version 1.1, 2013/07/29 19:37:40
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version 1.1.1.5, 2023/09/27 11:02:07
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/* dnsmasq is Copyright (c) 2000-2013 Simon Kelley | /* dnsmasq is Copyright (c) 2000-2022 Simon Kelley |
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This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
Line 64 struct myoption {
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Line 64 struct myoption {
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#define OPTSTRING "951yZDNLERKzowefnbvhdkqr:m:p:c:l:s:i:t:u:g:a:x:S:C:A:T:H:Q:I:B:F:G:O:M:X:V:U:j:P:J:W:Y:2:4:6:7:8:0:3:" |
#define OPTSTRING "951yZDNLERKzowefnbvhdkqr:m:p:c:l:s:i:t:u:g:a:x:S:C:A:T:H:Q:I:B:F:G:O:M:X:V:U:j:P:J:W:Y:2:4:6:7:8:0:3:" |
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/* options which don't have a one-char version */ |
/* options which don't have a one-char version */ |
#define LOPT_RELOAD 256 | #define LOPT_RELOAD 256 |
#define LOPT_NO_NAMES 257 | #define LOPT_NO_NAMES 257 |
#define LOPT_TFTP 258 | #define LOPT_TFTP 258 |
#define LOPT_SECURE 259 | #define LOPT_SECURE 259 |
#define LOPT_PREFIX 260 | #define LOPT_PREFIX 260 |
#define LOPT_PTR 261 | #define LOPT_PTR 261 |
#define LOPT_BRIDGE 262 | #define LOPT_BRIDGE 262 |
#define LOPT_TFTP_MAX 263 | #define LOPT_TFTP_MAX 263 |
#define LOPT_FORCE 264 | #define LOPT_FORCE 264 |
#define LOPT_NOBLOCK 265 | #define LOPT_NOBLOCK 265 |
#define LOPT_LOG_OPTS 266 | #define LOPT_LOG_OPTS 266 |
#define LOPT_MAX_LOGS 267 | #define LOPT_MAX_LOGS 267 |
#define LOPT_CIRCUIT 268 | #define LOPT_CIRCUIT 268 |
#define LOPT_REMOTE 269 | #define LOPT_REMOTE 269 |
#define LOPT_SUBSCR 270 | #define LOPT_SUBSCR 270 |
#define LOPT_INTNAME 271 | #define LOPT_INTNAME 271 |
#define LOPT_BANK 272 | #define LOPT_BANK 272 |
#define LOPT_DHCP_HOST 273 | #define LOPT_DHCP_HOST 273 |
#define LOPT_APREF 274 | #define LOPT_APREF 274 |
#define LOPT_OVERRIDE 275 | #define LOPT_OVERRIDE 275 |
#define LOPT_TFTPPORTS 276 | #define LOPT_TFTPPORTS 276 |
#define LOPT_REBIND 277 | #define LOPT_REBIND 277 |
#define LOPT_NOLAST 278 | #define LOPT_NOLAST 278 |
#define LOPT_OPTS 279 | #define LOPT_OPTS 279 |
#define LOPT_DHCP_OPTS 280 | #define LOPT_DHCP_OPTS 280 |
#define LOPT_MATCH 281 | #define LOPT_MATCH 281 |
#define LOPT_BROADCAST 282 | #define LOPT_BROADCAST 282 |
#define LOPT_NEGTTL 283 | #define LOPT_NEGTTL 283 |
#define LOPT_ALTPORT 284 | #define LOPT_ALTPORT 284 |
#define LOPT_SCRIPTUSR 285 | #define LOPT_SCRIPTUSR 285 |
#define LOPT_LOCAL 286 | #define LOPT_LOCAL 286 |
#define LOPT_NAPTR 287 | #define LOPT_NAPTR 287 |
#define LOPT_MINPORT 288 | #define LOPT_MINPORT 288 |
#define LOPT_DHCP_FQDN 289 | #define LOPT_DHCP_FQDN 289 |
#define LOPT_CNAME 290 | #define LOPT_CNAME 290 |
#define LOPT_PXE_PROMT 291 | #define LOPT_PXE_PROMT 291 |
#define LOPT_PXE_SERV 292 | #define LOPT_PXE_SERV 292 |
#define LOPT_TEST 293 | #define LOPT_TEST 293 |
#define LOPT_TAG_IF 294 | #define LOPT_TAG_IF 294 |
#define LOPT_PROXY 295 | #define LOPT_PROXY 295 |
#define LOPT_GEN_NAMES 296 | #define LOPT_GEN_NAMES 296 |
#define LOPT_MAXTTL 297 | #define LOPT_MAXTTL 297 |
#define LOPT_NO_REBIND 298 | #define LOPT_NO_REBIND 298 |
#define LOPT_LOC_REBND 299 | #define LOPT_LOC_REBND 299 |
#define LOPT_ADD_MAC 300 | #define LOPT_ADD_MAC 300 |
#define LOPT_DNSSEC 301 | #define LOPT_DNSSEC 301 |
#define LOPT_INCR_ADDR 302 | #define LOPT_INCR_ADDR 302 |
#define LOPT_CONNTRACK 303 | #define LOPT_CONNTRACK 303 |
#define LOPT_FQDN 304 | #define LOPT_FQDN 304 |
#define LOPT_LUASCRIPT 305 | #define LOPT_LUASCRIPT 305 |
#define LOPT_RA 306 | #define LOPT_RA 306 |
#define LOPT_DUID 307 | #define LOPT_DUID 307 |
#define LOPT_HOST_REC 308 | #define LOPT_HOST_REC 308 |
#define LOPT_TFTP_LC 309 | #define LOPT_TFTP_LC 309 |
#define LOPT_RR 310 | #define LOPT_RR 310 |
#define LOPT_CLVERBIND 311 | #define LOPT_CLVERBIND 311 |
#define LOPT_MAXCTTL 312 | #define LOPT_MAXCTTL 312 |
#define LOPT_AUTHZONE 313 | #define LOPT_AUTHZONE 313 |
#define LOPT_AUTHSERV 314 | #define LOPT_AUTHSERV 314 |
#define LOPT_AUTHTTL 315 | #define LOPT_AUTHTTL 315 |
#define LOPT_AUTHSOA 316 | #define LOPT_AUTHSOA 316 |
#define LOPT_AUTHSFS 317 | #define LOPT_AUTHSFS 317 |
#define LOPT_AUTHPEER 318 | #define LOPT_AUTHPEER 318 |
#define LOPT_IPSET 319 | #define LOPT_IPSET 319 |
#ifdef OPTION6_PREFIX_CLASS | #define LOPT_SYNTH 320 |
#define LOPT_PREF_CLSS 320 | #define LOPT_RELAY 323 |
#endif | #define LOPT_RA_PARAM 324 |
| #define LOPT_ADD_SBNET 325 |
| #define LOPT_QUIET_DHCP 326 |
| #define LOPT_QUIET_DHCP6 327 |
| #define LOPT_QUIET_RA 328 |
| #define LOPT_SEC_VALID 329 |
| #define LOPT_TRUST_ANCHOR 330 |
| #define LOPT_DNSSEC_DEBUG 331 |
| #define LOPT_REV_SERV 332 |
| #define LOPT_SERVERS_FILE 333 |
| #define LOPT_DNSSEC_CHECK 334 |
| #define LOPT_LOCAL_SERVICE 335 |
| #define LOPT_DNSSEC_TIME 336 |
| #define LOPT_LOOP_DETECT 337 |
| #define LOPT_IGNORE_ADDR 338 |
| #define LOPT_MINCTTL 339 |
| #define LOPT_DHCP_INOTIFY 340 |
| #define LOPT_DHOPT_INOTIFY 341 |
| #define LOPT_HOST_INOTIFY 342 |
| #define LOPT_DNSSEC_STAMP 343 |
| #define LOPT_TFTP_NO_FAIL 344 |
| #define LOPT_MAXPORT 345 |
| #define LOPT_CPE_ID 346 |
| #define LOPT_SCRIPT_ARP 347 |
| #define LOPT_DHCPTTL 348 |
| #define LOPT_TFTP_MTU 349 |
| #define LOPT_REPLY_DELAY 350 |
| #define LOPT_RAPID_COMMIT 351 |
| #define LOPT_DUMPFILE 352 |
| #define LOPT_DUMPMASK 353 |
| #define LOPT_UBUS 354 |
| #define LOPT_NAME_MATCH 355 |
| #define LOPT_CAA 356 |
| #define LOPT_SHARED_NET 357 |
| #define LOPT_IGNORE_CLID 358 |
| #define LOPT_SINGLE_PORT 359 |
| #define LOPT_SCRIPT_TIME 360 |
| #define LOPT_PXE_VENDOR 361 |
| #define LOPT_DYNHOST 362 |
| #define LOPT_LOG_DEBUG 363 |
| #define LOPT_UMBRELLA 364 |
| #define LOPT_CMARK_ALST_EN 365 |
| #define LOPT_CMARK_ALST 366 |
| #define LOPT_QUIET_TFTP 367 |
| #define LOPT_NFTSET 368 |
| #define LOPT_FILTER_A 369 |
| #define LOPT_FILTER_AAAA 370 |
| #define LOPT_STRIP_SBNET 371 |
| #define LOPT_STRIP_MAC 372 |
| #define LOPT_CONF_OPT 373 |
| #define LOPT_CONF_SCRIPT 374 |
| #define LOPT_RANDPORT_LIM 375 |
| #define LOPT_FAST_RETRY 376 |
| #define LOPT_STALE_CACHE 377 |
| #define LOPT_NORR 378 |
| #define LOPT_NO_IDENT 379 |
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#ifdef HAVE_GETOPT_LONG |
#ifdef HAVE_GETOPT_LONG |
static const struct option opts[] = |
static const struct option opts[] = |
Line 143 static const struct myoption opts[] =
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Line 198 static const struct myoption opts[] =
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{ "no-poll", 0, 0, 'n' }, |
{ "no-poll", 0, 0, 'n' }, |
{ "help", 0, 0, 'w' }, |
{ "help", 0, 0, 'w' }, |
{ "no-daemon", 0, 0, 'd' }, |
{ "no-daemon", 0, 0, 'd' }, |
{ "log-queries", 0, 0, 'q' }, | { "log-queries", 2, 0, 'q' }, |
{ "user", 2, 0, 'u' }, |
{ "user", 2, 0, 'u' }, |
{ "group", 2, 0, 'g' }, |
{ "group", 2, 0, 'g' }, |
{ "resolv-file", 2, 0, 'r' }, |
{ "resolv-file", 2, 0, 'r' }, |
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{ "servers-file", 1, 0, LOPT_SERVERS_FILE }, |
{ "mx-host", 1, 0, 'm' }, |
{ "mx-host", 1, 0, 'm' }, |
{ "mx-target", 1, 0, 't' }, |
{ "mx-target", 1, 0, 't' }, |
{ "cache-size", 2, 0, 'c' }, |
{ "cache-size", 2, 0, 'c' }, |
Line 161 static const struct myoption opts[] =
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Line 217 static const struct myoption opts[] =
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{ "domain-suffix", 1, 0, 's' }, |
{ "domain-suffix", 1, 0, 's' }, |
{ "interface", 1, 0, 'i' }, |
{ "interface", 1, 0, 'i' }, |
{ "listen-address", 1, 0, 'a' }, |
{ "listen-address", 1, 0, 'a' }, |
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{ "local-service", 0, 0, LOPT_LOCAL_SERVICE }, |
{ "bogus-priv", 0, 0, 'b' }, |
{ "bogus-priv", 0, 0, 'b' }, |
{ "bogus-nxdomain", 1, 0, 'B' }, |
{ "bogus-nxdomain", 1, 0, 'B' }, |
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{ "ignore-address", 1, 0, LOPT_IGNORE_ADDR }, |
{ "selfmx", 0, 0, 'e' }, |
{ "selfmx", 0, 0, 'e' }, |
{ "filterwin2k", 0, 0, 'f' }, |
{ "filterwin2k", 0, 0, 'f' }, |
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{ "filter-A", 0, 0, LOPT_FILTER_A }, |
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{ "filter-AAAA", 0, 0, LOPT_FILTER_AAAA }, |
{ "pid-file", 2, 0, 'x' }, |
{ "pid-file", 2, 0, 'x' }, |
{ "strict-order", 0, 0, 'o' }, |
{ "strict-order", 0, 0, 'o' }, |
{ "server", 1, 0, 'S' }, |
{ "server", 1, 0, 'S' }, |
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{ "rev-server", 1, 0, LOPT_REV_SERV }, |
{ "local", 1, 0, LOPT_LOCAL }, |
{ "local", 1, 0, LOPT_LOCAL }, |
{ "address", 1, 0, 'A' }, |
{ "address", 1, 0, 'A' }, |
{ "conf-file", 2, 0, 'C' }, |
{ "conf-file", 2, 0, 'C' }, |
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{ "conf-script", 1, 0, LOPT_CONF_SCRIPT }, |
{ "no-resolv", 0, 0, 'R' }, |
{ "no-resolv", 0, 0, 'R' }, |
{ "expand-hosts", 0, 0, 'E' }, |
{ "expand-hosts", 0, 0, 'E' }, |
{ "localmx", 0, 0, 'L' }, |
{ "localmx", 0, 0, 'L' }, |
{ "local-ttl", 1, 0, 'T' }, |
{ "local-ttl", 1, 0, 'T' }, |
{ "no-negcache", 0, 0, 'N' }, |
{ "no-negcache", 0, 0, 'N' }, |
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{ "no-round-robin", 0, 0, LOPT_NORR }, |
{ "addn-hosts", 1, 0, 'H' }, |
{ "addn-hosts", 1, 0, 'H' }, |
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{ "hostsdir", 1, 0, LOPT_HOST_INOTIFY }, |
{ "query-port", 1, 0, 'Q' }, |
{ "query-port", 1, 0, 'Q' }, |
{ "except-interface", 1, 0, 'I' }, |
{ "except-interface", 1, 0, 'I' }, |
{ "no-dhcp-interface", 1, 0, '2' }, |
{ "no-dhcp-interface", 1, 0, '2' }, |
Line 194 static const struct myoption opts[] =
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Line 258 static const struct myoption opts[] =
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{ "srv-host", 1, 0, 'W' }, |
{ "srv-host", 1, 0, 'W' }, |
{ "localise-queries", 0, 0, 'y' }, |
{ "localise-queries", 0, 0, 'y' }, |
{ "txt-record", 1, 0, 'Y' }, |
{ "txt-record", 1, 0, 'Y' }, |
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{ "caa-record", 1, 0 , LOPT_CAA }, |
{ "dns-rr", 1, 0, LOPT_RR }, |
{ "dns-rr", 1, 0, LOPT_RR }, |
{ "enable-dbus", 2, 0, '1' }, |
{ "enable-dbus", 2, 0, '1' }, |
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{ "enable-ubus", 2, 0, LOPT_UBUS }, |
{ "bootp-dynamic", 2, 0, '3' }, |
{ "bootp-dynamic", 2, 0, '3' }, |
{ "dhcp-mac", 1, 0, '4' }, |
{ "dhcp-mac", 1, 0, '4' }, |
{ "no-ping", 0, 0, '5' }, |
{ "no-ping", 0, 0, '5' }, |
Line 203 static const struct myoption opts[] =
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Line 269 static const struct myoption opts[] =
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{ "conf-dir", 1, 0, '7' }, |
{ "conf-dir", 1, 0, '7' }, |
{ "log-facility", 1, 0 ,'8' }, |
{ "log-facility", 1, 0 ,'8' }, |
{ "leasefile-ro", 0, 0, '9' }, |
{ "leasefile-ro", 0, 0, '9' }, |
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{ "script-on-renewal", 0, 0, LOPT_SCRIPT_TIME}, |
{ "dns-forward-max", 1, 0, '0' }, |
{ "dns-forward-max", 1, 0, '0' }, |
{ "clear-on-reload", 0, 0, LOPT_RELOAD }, |
{ "clear-on-reload", 0, 0, LOPT_RELOAD }, |
{ "dhcp-ignore-names", 2, 0, LOPT_NO_NAMES }, |
{ "dhcp-ignore-names", 2, 0, LOPT_NO_NAMES }, |
{ "enable-tftp", 0, 0, LOPT_TFTP }, | { "enable-tftp", 2, 0, LOPT_TFTP }, |
{ "tftp-secure", 0, 0, LOPT_SECURE }, |
{ "tftp-secure", 0, 0, LOPT_SECURE }, |
{ "tftp-unique-root", 0, 0, LOPT_APREF }, | { "tftp-no-fail", 0, 0, LOPT_TFTP_NO_FAIL }, |
| { "tftp-unique-root", 2, 0, LOPT_APREF }, |
{ "tftp-root", 1, 0, LOPT_PREFIX }, |
{ "tftp-root", 1, 0, LOPT_PREFIX }, |
{ "tftp-max", 1, 0, LOPT_TFTP_MAX }, |
{ "tftp-max", 1, 0, LOPT_TFTP_MAX }, |
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{ "tftp-mtu", 1, 0, LOPT_TFTP_MTU }, |
{ "tftp-lowercase", 0, 0, LOPT_TFTP_LC }, |
{ "tftp-lowercase", 0, 0, LOPT_TFTP_LC }, |
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{ "tftp-single-port", 0, 0, LOPT_SINGLE_PORT }, |
{ "ptr-record", 1, 0, LOPT_PTR }, |
{ "ptr-record", 1, 0, LOPT_PTR }, |
{ "naptr-record", 1, 0, LOPT_NAPTR }, |
{ "naptr-record", 1, 0, LOPT_NAPTR }, |
{ "bridge-interface", 1, 0 , LOPT_BRIDGE }, |
{ "bridge-interface", 1, 0 , LOPT_BRIDGE }, |
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{ "shared-network", 1, 0, LOPT_SHARED_NET }, |
{ "dhcp-option-force", 1, 0, LOPT_FORCE }, |
{ "dhcp-option-force", 1, 0, LOPT_FORCE }, |
{ "tftp-no-blocksize", 0, 0, LOPT_NOBLOCK }, |
{ "tftp-no-blocksize", 0, 0, LOPT_NOBLOCK }, |
{ "log-dhcp", 0, 0, LOPT_LOG_OPTS }, |
{ "log-dhcp", 0, 0, LOPT_LOG_OPTS }, |
Line 222 static const struct myoption opts[] =
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Line 293 static const struct myoption opts[] =
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{ "dhcp-circuitid", 1, 0, LOPT_CIRCUIT }, |
{ "dhcp-circuitid", 1, 0, LOPT_CIRCUIT }, |
{ "dhcp-remoteid", 1, 0, LOPT_REMOTE }, |
{ "dhcp-remoteid", 1, 0, LOPT_REMOTE }, |
{ "dhcp-subscrid", 1, 0, LOPT_SUBSCR }, |
{ "dhcp-subscrid", 1, 0, LOPT_SUBSCR }, |
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{ "dhcp-pxe-vendor", 1, 0, LOPT_PXE_VENDOR }, |
{ "interface-name", 1, 0, LOPT_INTNAME }, |
{ "interface-name", 1, 0, LOPT_INTNAME }, |
{ "dhcp-hostsfile", 1, 0, LOPT_DHCP_HOST }, |
{ "dhcp-hostsfile", 1, 0, LOPT_DHCP_HOST }, |
{ "dhcp-optsfile", 1, 0, LOPT_DHCP_OPTS }, |
{ "dhcp-optsfile", 1, 0, LOPT_DHCP_OPTS }, |
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{ "dhcp-hostsdir", 1, 0, LOPT_DHCP_INOTIFY }, |
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{ "dhcp-optsdir", 1, 0, LOPT_DHOPT_INOTIFY }, |
{ "dhcp-no-override", 0, 0, LOPT_OVERRIDE }, |
{ "dhcp-no-override", 0, 0, LOPT_OVERRIDE }, |
{ "tftp-port-range", 1, 0, LOPT_TFTPPORTS }, |
{ "tftp-port-range", 1, 0, LOPT_TFTPPORTS }, |
{ "stop-dns-rebind", 0, 0, LOPT_REBIND }, |
{ "stop-dns-rebind", 0, 0, LOPT_REBIND }, |
{ "rebind-domain-ok", 1, 0, LOPT_NO_REBIND }, |
{ "rebind-domain-ok", 1, 0, LOPT_NO_REBIND }, |
{ "all-servers", 0, 0, LOPT_NOLAST }, |
{ "all-servers", 0, 0, LOPT_NOLAST }, |
{ "dhcp-match", 1, 0, LOPT_MATCH }, | { "dhcp-match", 1, 0, LOPT_MATCH }, |
| { "dhcp-name-match", 1, 0, LOPT_NAME_MATCH }, |
{ "dhcp-broadcast", 2, 0, LOPT_BROADCAST }, |
{ "dhcp-broadcast", 2, 0, LOPT_BROADCAST }, |
{ "neg-ttl", 1, 0, LOPT_NEGTTL }, |
{ "neg-ttl", 1, 0, LOPT_NEGTTL }, |
{ "max-ttl", 1, 0, LOPT_MAXTTL }, |
{ "max-ttl", 1, 0, LOPT_MAXTTL }, |
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{ "min-cache-ttl", 1, 0, LOPT_MINCTTL }, |
{ "max-cache-ttl", 1, 0, LOPT_MAXCTTL }, |
{ "max-cache-ttl", 1, 0, LOPT_MAXCTTL }, |
{ "dhcp-alternate-port", 2, 0, LOPT_ALTPORT }, |
{ "dhcp-alternate-port", 2, 0, LOPT_ALTPORT }, |
{ "dhcp-scriptuser", 1, 0, LOPT_SCRIPTUSR }, |
{ "dhcp-scriptuser", 1, 0, LOPT_SCRIPTUSR }, |
{ "min-port", 1, 0, LOPT_MINPORT }, |
{ "min-port", 1, 0, LOPT_MINPORT }, |
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{ "max-port", 1, 0, LOPT_MAXPORT }, |
{ "dhcp-fqdn", 0, 0, LOPT_DHCP_FQDN }, |
{ "dhcp-fqdn", 0, 0, LOPT_DHCP_FQDN }, |
{ "cname", 1, 0, LOPT_CNAME }, |
{ "cname", 1, 0, LOPT_CNAME }, |
{ "pxe-prompt", 1, 0, LOPT_PXE_PROMT }, |
{ "pxe-prompt", 1, 0, LOPT_PXE_PROMT }, |
Line 247 static const struct myoption opts[] =
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Line 324 static const struct myoption opts[] =
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{ "dhcp-proxy", 2, 0, LOPT_PROXY }, |
{ "dhcp-proxy", 2, 0, LOPT_PROXY }, |
{ "dhcp-generate-names", 2, 0, LOPT_GEN_NAMES }, |
{ "dhcp-generate-names", 2, 0, LOPT_GEN_NAMES }, |
{ "rebind-localhost-ok", 0, 0, LOPT_LOC_REBND }, |
{ "rebind-localhost-ok", 0, 0, LOPT_LOC_REBND }, |
{ "add-mac", 0, 0, LOPT_ADD_MAC }, | { "add-mac", 2, 0, LOPT_ADD_MAC }, |
| { "strip-mac", 0, 0, LOPT_STRIP_MAC }, |
| { "add-subnet", 2, 0, LOPT_ADD_SBNET }, |
| { "strip-subnet", 0, 0, LOPT_STRIP_SBNET }, |
| { "add-cpe-id", 1, 0 , LOPT_CPE_ID }, |
{ "proxy-dnssec", 0, 0, LOPT_DNSSEC }, |
{ "proxy-dnssec", 0, 0, LOPT_DNSSEC }, |
{ "dhcp-sequential-ip", 0, 0, LOPT_INCR_ADDR }, |
{ "dhcp-sequential-ip", 0, 0, LOPT_INCR_ADDR }, |
{ "conntrack", 0, 0, LOPT_CONNTRACK }, |
{ "conntrack", 0, 0, LOPT_CONNTRACK }, |
Line 264 static const struct myoption opts[] =
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Line 345 static const struct myoption opts[] =
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{ "auth-sec-servers", 1, 0, LOPT_AUTHSFS }, |
{ "auth-sec-servers", 1, 0, LOPT_AUTHSFS }, |
{ "auth-peer", 1, 0, LOPT_AUTHPEER }, |
{ "auth-peer", 1, 0, LOPT_AUTHPEER }, |
{ "ipset", 1, 0, LOPT_IPSET }, |
{ "ipset", 1, 0, LOPT_IPSET }, |
#ifdef OPTION6_PREFIX_CLASS | { "nftset", 1, 0, LOPT_NFTSET }, |
{ "dhcp-prefix-class", 1, 0, LOPT_PREF_CLSS }, | { "connmark-allowlist-enable", 2, 0, LOPT_CMARK_ALST_EN }, |
#endif | { "connmark-allowlist", 1, 0, LOPT_CMARK_ALST }, |
| { "synth-domain", 1, 0, LOPT_SYNTH }, |
| { "dnssec", 0, 0, LOPT_SEC_VALID }, |
| { "trust-anchor", 1, 0, LOPT_TRUST_ANCHOR }, |
| { "dnssec-debug", 0, 0, LOPT_DNSSEC_DEBUG }, |
| { "dnssec-check-unsigned", 2, 0, LOPT_DNSSEC_CHECK }, |
| { "dnssec-no-timecheck", 0, 0, LOPT_DNSSEC_TIME }, |
| { "dnssec-timestamp", 1, 0, LOPT_DNSSEC_STAMP }, |
| { "dhcp-relay", 1, 0, LOPT_RELAY }, |
| { "ra-param", 1, 0, LOPT_RA_PARAM }, |
| { "quiet-dhcp", 0, 0, LOPT_QUIET_DHCP }, |
| { "quiet-dhcp6", 0, 0, LOPT_QUIET_DHCP6 }, |
| { "quiet-ra", 0, 0, LOPT_QUIET_RA }, |
| { "dns-loop-detect", 0, 0, LOPT_LOOP_DETECT }, |
| { "script-arp", 0, 0, LOPT_SCRIPT_ARP }, |
| { "dhcp-ttl", 1, 0 , LOPT_DHCPTTL }, |
| { "dhcp-reply-delay", 1, 0, LOPT_REPLY_DELAY }, |
| { "dhcp-rapid-commit", 0, 0, LOPT_RAPID_COMMIT }, |
| { "dumpfile", 1, 0, LOPT_DUMPFILE }, |
| { "dumpmask", 1, 0, LOPT_DUMPMASK }, |
| { "dhcp-ignore-clid", 0, 0, LOPT_IGNORE_CLID }, |
| { "dynamic-host", 1, 0, LOPT_DYNHOST }, |
| { "log-debug", 0, 0, LOPT_LOG_DEBUG }, |
| { "umbrella", 2, 0, LOPT_UMBRELLA }, |
| { "quiet-tftp", 0, 0, LOPT_QUIET_TFTP }, |
| { "port-limit", 1, 0, LOPT_RANDPORT_LIM }, |
| { "fast-dns-retry", 2, 0, LOPT_FAST_RETRY }, |
| { "use-stale-cache", 2, 0 , LOPT_STALE_CACHE }, |
| { "no-ident", 0, 0, LOPT_NO_IDENT }, |
{ NULL, 0, 0, 0 } |
{ NULL, 0, 0, 0 } |
}; |
}; |
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Line 294 static struct {
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Line 403 static struct {
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{ 'e', OPT_SELFMX, NULL, gettext_noop("Return self-pointing MX records for local hosts."), NULL }, |
{ 'e', OPT_SELFMX, NULL, gettext_noop("Return self-pointing MX records for local hosts."), NULL }, |
{ 'E', OPT_EXPAND, NULL, gettext_noop("Expand simple names in /etc/hosts with domain-suffix."), NULL }, |
{ 'E', OPT_EXPAND, NULL, gettext_noop("Expand simple names in /etc/hosts with domain-suffix."), NULL }, |
{ 'f', OPT_FILTER, NULL, gettext_noop("Don't forward spurious DNS requests from Windows hosts."), NULL }, |
{ 'f', OPT_FILTER, NULL, gettext_noop("Don't forward spurious DNS requests from Windows hosts."), NULL }, |
|
{ LOPT_FILTER_A, OPT_FILTER_A, NULL, gettext_noop("Don't include IPv4 addresses in DNS answers."), NULL }, |
|
{ LOPT_FILTER_AAAA, OPT_FILTER_AAAA, NULL, gettext_noop("Don't include IPv6 addresses in DNS answers."), NULL }, |
{ 'F', ARG_DUP, "<ipaddr>,...", gettext_noop("Enable DHCP in the range given with lease duration."), NULL }, |
{ 'F', ARG_DUP, "<ipaddr>,...", gettext_noop("Enable DHCP in the range given with lease duration."), NULL }, |
{ 'g', ARG_ONE, "<groupname>", gettext_noop("Change to this group after startup (defaults to %s)."), CHGRP }, |
{ 'g', ARG_ONE, "<groupname>", gettext_noop("Change to this group after startup (defaults to %s)."), CHGRP }, |
{ 'G', ARG_DUP, "<hostspec>", gettext_noop("Set address or hostname for a specified machine."), NULL }, |
{ 'G', ARG_DUP, "<hostspec>", gettext_noop("Set address or hostname for a specified machine."), NULL }, |
{ LOPT_DHCP_HOST, ARG_DUP, "<path>", gettext_noop("Read DHCP host specs from file."), NULL }, |
{ LOPT_DHCP_HOST, ARG_DUP, "<path>", gettext_noop("Read DHCP host specs from file."), NULL }, |
{ LOPT_DHCP_OPTS, ARG_DUP, "<path>", gettext_noop("Read DHCP option specs from file."), NULL }, |
{ LOPT_DHCP_OPTS, ARG_DUP, "<path>", gettext_noop("Read DHCP option specs from file."), NULL }, |
|
{ LOPT_DHCP_INOTIFY, ARG_DUP, "<path>", gettext_noop("Read DHCP host specs from a directory."), NULL }, |
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{ LOPT_DHOPT_INOTIFY, ARG_DUP, "<path>", gettext_noop("Read DHCP options from a directory."), NULL }, |
{ LOPT_TAG_IF, ARG_DUP, "tag-expression", gettext_noop("Evaluate conditional tag expression."), NULL }, |
{ LOPT_TAG_IF, ARG_DUP, "tag-expression", gettext_noop("Evaluate conditional tag expression."), NULL }, |
{ 'h', OPT_NO_HOSTS, NULL, gettext_noop("Do NOT load %s file."), HOSTSFILE }, |
{ 'h', OPT_NO_HOSTS, NULL, gettext_noop("Do NOT load %s file."), HOSTSFILE }, |
{ 'H', ARG_DUP, "<path>", gettext_noop("Specify a hosts file to be read in addition to %s."), HOSTSFILE }, |
{ 'H', ARG_DUP, "<path>", gettext_noop("Specify a hosts file to be read in addition to %s."), HOSTSFILE }, |
|
{ LOPT_HOST_INOTIFY, ARG_DUP, "<path>", gettext_noop("Read hosts files from a directory."), NULL }, |
{ 'i', ARG_DUP, "<interface>", gettext_noop("Specify interface(s) to listen on."), NULL }, |
{ 'i', ARG_DUP, "<interface>", gettext_noop("Specify interface(s) to listen on."), NULL }, |
{ 'I', ARG_DUP, "<interface>", gettext_noop("Specify interface(s) NOT to listen on.") , NULL }, |
{ 'I', ARG_DUP, "<interface>", gettext_noop("Specify interface(s) NOT to listen on.") , NULL }, |
{ 'j', ARG_DUP, "set:<tag>,<class>", gettext_noop("Map DHCP user class to tag."), NULL }, |
{ 'j', ARG_DUP, "set:<tag>,<class>", gettext_noop("Map DHCP user class to tag."), NULL }, |
{ LOPT_CIRCUIT, ARG_DUP, "set:<tag>,<circuit>", gettext_noop("Map RFC3046 circuit-id to tag."), NULL }, |
{ LOPT_CIRCUIT, ARG_DUP, "set:<tag>,<circuit>", gettext_noop("Map RFC3046 circuit-id to tag."), NULL }, |
{ LOPT_REMOTE, ARG_DUP, "set:<tag>,<remote>", gettext_noop("Map RFC3046 remote-id to tag."), NULL }, |
{ LOPT_REMOTE, ARG_DUP, "set:<tag>,<remote>", gettext_noop("Map RFC3046 remote-id to tag."), NULL }, |
{ LOPT_SUBSCR, ARG_DUP, "set:<tag>,<remote>", gettext_noop("Map RFC3993 subscriber-id to tag."), NULL }, |
{ LOPT_SUBSCR, ARG_DUP, "set:<tag>,<remote>", gettext_noop("Map RFC3993 subscriber-id to tag."), NULL }, |
|
{ LOPT_PXE_VENDOR, ARG_DUP, "<vendor>[,...]", gettext_noop("Specify vendor class to match for PXE requests."), NULL }, |
{ 'J', ARG_DUP, "tag:<tag>...", gettext_noop("Don't do DHCP for hosts with tag set."), NULL }, |
{ 'J', ARG_DUP, "tag:<tag>...", gettext_noop("Don't do DHCP for hosts with tag set."), NULL }, |
{ LOPT_BROADCAST, ARG_DUP, "[=tag:<tag>...]", gettext_noop("Force broadcast replies for hosts with tag set."), NULL }, |
{ LOPT_BROADCAST, ARG_DUP, "[=tag:<tag>...]", gettext_noop("Force broadcast replies for hosts with tag set."), NULL }, |
{ 'k', OPT_NO_FORK, NULL, gettext_noop("Do NOT fork into the background, do NOT run in debug mode."), NULL }, |
{ 'k', OPT_NO_FORK, NULL, gettext_noop("Do NOT fork into the background, do NOT run in debug mode."), NULL }, |
Line 318 static struct {
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Line 433 static struct {
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{ 'M', ARG_DUP, "<bootp opts>", gettext_noop("Specify BOOTP options to DHCP server."), NULL }, |
{ 'M', ARG_DUP, "<bootp opts>", gettext_noop("Specify BOOTP options to DHCP server."), NULL }, |
{ 'n', OPT_NO_POLL, NULL, gettext_noop("Do NOT poll %s file, reload only on SIGHUP."), RESOLVFILE }, |
{ 'n', OPT_NO_POLL, NULL, gettext_noop("Do NOT poll %s file, reload only on SIGHUP."), RESOLVFILE }, |
{ 'N', OPT_NO_NEG, NULL, gettext_noop("Do NOT cache failed search results."), NULL }, |
{ 'N', OPT_NO_NEG, NULL, gettext_noop("Do NOT cache failed search results."), NULL }, |
|
{ LOPT_STALE_CACHE, ARG_ONE, "[=<max_expired>]", gettext_noop("Use expired cache data for faster reply."), NULL }, |
{ 'o', OPT_ORDER, NULL, gettext_noop("Use nameservers strictly in the order given in %s."), RESOLVFILE }, |
{ 'o', OPT_ORDER, NULL, gettext_noop("Use nameservers strictly in the order given in %s."), RESOLVFILE }, |
{ 'O', ARG_DUP, "<optspec>", gettext_noop("Specify options to be sent to DHCP clients."), NULL }, |
{ 'O', ARG_DUP, "<optspec>", gettext_noop("Specify options to be sent to DHCP clients."), NULL }, |
{ LOPT_FORCE, ARG_DUP, "<optspec>", gettext_noop("DHCP option sent even if the client does not request it."), NULL}, |
{ LOPT_FORCE, ARG_DUP, "<optspec>", gettext_noop("DHCP option sent even if the client does not request it."), NULL}, |
{ 'p', ARG_ONE, "<integer>", gettext_noop("Specify port to listen for DNS requests on (defaults to 53)."), NULL }, |
{ 'p', ARG_ONE, "<integer>", gettext_noop("Specify port to listen for DNS requests on (defaults to 53)."), NULL }, |
{ 'P', ARG_ONE, "<integer>", gettext_noop("Maximum supported UDP packet size for EDNS.0 (defaults to %s)."), "*" }, |
{ 'P', ARG_ONE, "<integer>", gettext_noop("Maximum supported UDP packet size for EDNS.0 (defaults to %s)."), "*" }, |
{ 'q', OPT_LOG, NULL, gettext_noop("Log DNS queries."), NULL }, | { 'q', ARG_DUP, NULL, gettext_noop("Log DNS queries."), NULL }, |
{ 'Q', ARG_ONE, "<integer>", gettext_noop("Force the originating port for upstream DNS queries."), NULL }, |
{ 'Q', ARG_ONE, "<integer>", gettext_noop("Force the originating port for upstream DNS queries."), NULL }, |
|
{ LOPT_RANDPORT_LIM, ARG_ONE, "#ports", gettext_noop("Set maximum number of random originating ports for a query."), NULL }, |
{ 'R', OPT_NO_RESOLV, NULL, gettext_noop("Do NOT read resolv.conf."), NULL }, |
{ 'R', OPT_NO_RESOLV, NULL, gettext_noop("Do NOT read resolv.conf."), NULL }, |
{ 'r', ARG_DUP, "<path>", gettext_noop("Specify path to resolv.conf (defaults to %s)."), RESOLVFILE }, |
{ 'r', ARG_DUP, "<path>", gettext_noop("Specify path to resolv.conf (defaults to %s)."), RESOLVFILE }, |
|
{ LOPT_SERVERS_FILE, ARG_ONE, "<path>", gettext_noop("Specify path to file with server= options"), NULL }, |
{ 'S', ARG_DUP, "/<domain>/<ipaddr>", gettext_noop("Specify address(es) of upstream servers with optional domains."), NULL }, |
{ 'S', ARG_DUP, "/<domain>/<ipaddr>", gettext_noop("Specify address(es) of upstream servers with optional domains."), NULL }, |
|
{ LOPT_REV_SERV, ARG_DUP, "<addr>/<prefix>,<ipaddr>", gettext_noop("Specify address of upstream servers for reverse address queries"), NULL }, |
{ LOPT_LOCAL, ARG_DUP, "/<domain>/", gettext_noop("Never forward queries to specified domains."), NULL }, |
{ LOPT_LOCAL, ARG_DUP, "/<domain>/", gettext_noop("Never forward queries to specified domains."), NULL }, |
{ 's', ARG_DUP, "<domain>[,<range>]", gettext_noop("Specify the domain to be assigned in DHCP leases."), NULL }, |
{ 's', ARG_DUP, "<domain>[,<range>]", gettext_noop("Specify the domain to be assigned in DHCP leases."), NULL }, |
{ 't', ARG_ONE, "<host_name>", gettext_noop("Specify default target in an MX record."), NULL }, |
{ 't', ARG_ONE, "<host_name>", gettext_noop("Specify default target in an MX record."), NULL }, |
{ 'T', ARG_ONE, "<integer>", gettext_noop("Specify time-to-live in seconds for replies from /etc/hosts."), NULL }, |
{ 'T', ARG_ONE, "<integer>", gettext_noop("Specify time-to-live in seconds for replies from /etc/hosts."), NULL }, |
{ LOPT_NEGTTL, ARG_ONE, "<integer>", gettext_noop("Specify time-to-live in seconds for negative caching."), NULL }, |
{ LOPT_NEGTTL, ARG_ONE, "<integer>", gettext_noop("Specify time-to-live in seconds for negative caching."), NULL }, |
{ LOPT_MAXTTL, ARG_ONE, "<integer>", gettext_noop("Specify time-to-live in seconds for maximum TTL to send to clients."), NULL }, |
{ LOPT_MAXTTL, ARG_ONE, "<integer>", gettext_noop("Specify time-to-live in seconds for maximum TTL to send to clients."), NULL }, |
|
{ LOPT_MAXCTTL, ARG_ONE, "<integer>", gettext_noop("Specify time-to-live ceiling for cache."), NULL }, |
|
{ LOPT_MINCTTL, ARG_ONE, "<integer>", gettext_noop("Specify time-to-live floor for cache."), NULL }, |
|
{ LOPT_FAST_RETRY, ARG_ONE, "<milliseconds>", gettext_noop("Retry DNS queries after this many milliseconds."), NULL}, |
{ 'u', ARG_ONE, "<username>", gettext_noop("Change to this user after startup. (defaults to %s)."), CHUSER }, |
{ 'u', ARG_ONE, "<username>", gettext_noop("Change to this user after startup. (defaults to %s)."), CHUSER }, |
{ 'U', ARG_DUP, "set:<tag>,<class>", gettext_noop("Map DHCP vendor class to tag."), NULL }, |
{ 'U', ARG_DUP, "set:<tag>,<class>", gettext_noop("Map DHCP vendor class to tag."), NULL }, |
{ 'v', 0, NULL, gettext_noop("Display dnsmasq version and copyright information."), NULL }, |
{ 'v', 0, NULL, gettext_noop("Display dnsmasq version and copyright information."), NULL }, |
{ 'V', ARG_DUP, "<ipaddr>,<ipaddr>,<netmask>", gettext_noop("Translate IPv4 addresses from upstream servers."), NULL }, |
{ 'V', ARG_DUP, "<ipaddr>,<ipaddr>,<netmask>", gettext_noop("Translate IPv4 addresses from upstream servers."), NULL }, |
{ 'W', ARG_DUP, "<name>,<target>,...", gettext_noop("Specify a SRV record."), NULL }, |
{ 'W', ARG_DUP, "<name>,<target>,...", gettext_noop("Specify a SRV record."), NULL }, |
{ 'w', 0, NULL, gettext_noop("Display this message. Use --help dhcp for known DHCP options."), NULL }, | { 'w', 0, NULL, gettext_noop("Display this message. Use --help dhcp or --help dhcp6 for known DHCP options."), NULL }, |
{ 'x', ARG_ONE, "<path>", gettext_noop("Specify path of PID file (defaults to %s)."), RUNFILE }, |
{ 'x', ARG_ONE, "<path>", gettext_noop("Specify path of PID file (defaults to %s)."), RUNFILE }, |
{ 'X', ARG_ONE, "<integer>", gettext_noop("Specify maximum number of DHCP leases (defaults to %s)."), "&" }, |
{ 'X', ARG_ONE, "<integer>", gettext_noop("Specify maximum number of DHCP leases (defaults to %s)."), "&" }, |
{ 'y', OPT_LOCALISE, NULL, gettext_noop("Answer DNS queries based on the interface a query was sent to."), NULL }, |
{ 'y', OPT_LOCALISE, NULL, gettext_noop("Answer DNS queries based on the interface a query was sent to."), NULL }, |
Line 349 static struct {
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Line 471 static struct {
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{ 'z', OPT_NOWILD, NULL, gettext_noop("Bind only to interfaces in use."), NULL }, |
{ 'z', OPT_NOWILD, NULL, gettext_noop("Bind only to interfaces in use."), NULL }, |
{ 'Z', OPT_ETHERS, NULL, gettext_noop("Read DHCP static host information from %s."), ETHERSFILE }, |
{ 'Z', OPT_ETHERS, NULL, gettext_noop("Read DHCP static host information from %s."), ETHERSFILE }, |
{ '1', ARG_ONE, "[=<busname>]", gettext_noop("Enable the DBus interface for setting upstream servers, etc."), NULL }, |
{ '1', ARG_ONE, "[=<busname>]", gettext_noop("Enable the DBus interface for setting upstream servers, etc."), NULL }, |
|
{ LOPT_UBUS, ARG_ONE, "[=<busname>]", gettext_noop("Enable the UBus interface."), NULL }, |
{ '2', ARG_DUP, "<interface>", gettext_noop("Do not provide DHCP on this interface, only provide DNS."), NULL }, |
{ '2', ARG_DUP, "<interface>", gettext_noop("Do not provide DHCP on this interface, only provide DNS."), NULL }, |
{ '3', ARG_DUP, "[=tag:<tag>]...", gettext_noop("Enable dynamic address allocation for bootp."), NULL }, |
{ '3', ARG_DUP, "[=tag:<tag>]...", gettext_noop("Enable dynamic address allocation for bootp."), NULL }, |
{ '4', ARG_DUP, "set:<tag>,<mac address>", gettext_noop("Map MAC address (with wildcards) to option set."), NULL }, |
{ '4', ARG_DUP, "set:<tag>,<mac address>", gettext_noop("Map MAC address (with wildcards) to option set."), NULL }, |
{ LOPT_BRIDGE, ARG_DUP, "<iface>,<alias>..", gettext_noop("Treat DHCP requests on aliases as arriving from interface."), NULL }, |
{ LOPT_BRIDGE, ARG_DUP, "<iface>,<alias>..", gettext_noop("Treat DHCP requests on aliases as arriving from interface."), NULL }, |
|
{ LOPT_SHARED_NET, ARG_DUP, "<iface>|<addr>,<addr>", gettext_noop("Specify extra networks sharing a broadcast domain for DHCP"), NULL}, |
{ '5', OPT_NO_PING, NULL, gettext_noop("Disable ICMP echo address checking in the DHCP server."), NULL }, |
{ '5', OPT_NO_PING, NULL, gettext_noop("Disable ICMP echo address checking in the DHCP server."), NULL }, |
{ '6', ARG_ONE, "<path>", gettext_noop("Shell script to run on DHCP lease creation and destruction."), NULL }, |
{ '6', ARG_ONE, "<path>", gettext_noop("Shell script to run on DHCP lease creation and destruction."), NULL }, |
{ LOPT_LUASCRIPT, ARG_DUP, "path", gettext_noop("Lua script to run on DHCP lease creation and destruction."), NULL }, |
{ LOPT_LUASCRIPT, ARG_DUP, "path", gettext_noop("Lua script to run on DHCP lease creation and destruction."), NULL }, |
{ LOPT_SCRIPTUSR, ARG_ONE, "<username>", gettext_noop("Run lease-change scripts as this user."), NULL }, |
{ LOPT_SCRIPTUSR, ARG_ONE, "<username>", gettext_noop("Run lease-change scripts as this user."), NULL }, |
|
{ LOPT_SCRIPT_ARP, OPT_SCRIPT_ARP, NULL, gettext_noop("Call dhcp-script with changes to local ARP table."), NULL }, |
{ '7', ARG_DUP, "<path>", gettext_noop("Read configuration from all the files in this directory."), NULL }, |
{ '7', ARG_DUP, "<path>", gettext_noop("Read configuration from all the files in this directory."), NULL }, |
{ '8', ARG_ONE, "<facilty>|<file>", gettext_noop("Log to this syslog facility or file. (defaults to DAEMON)"), NULL }, | { LOPT_CONF_SCRIPT, ARG_DUP, "<path>", gettext_noop("Execute file and read configuration from stdin."), NULL }, |
| { '8', ARG_ONE, "<facility>|<file>", gettext_noop("Log to this syslog facility or file. (defaults to DAEMON)"), NULL }, |
{ '9', OPT_LEASE_RO, NULL, gettext_noop("Do not use leasefile."), NULL }, |
{ '9', OPT_LEASE_RO, NULL, gettext_noop("Do not use leasefile."), NULL }, |
{ '0', ARG_ONE, "<integer>", gettext_noop("Maximum number of concurrent DNS queries. (defaults to %s)"), "!" }, |
{ '0', ARG_ONE, "<integer>", gettext_noop("Maximum number of concurrent DNS queries. (defaults to %s)"), "!" }, |
{ LOPT_RELOAD, OPT_RELOAD, NULL, gettext_noop("Clear DNS cache when reloading %s."), RESOLVFILE }, |
{ LOPT_RELOAD, OPT_RELOAD, NULL, gettext_noop("Clear DNS cache when reloading %s."), RESOLVFILE }, |
{ LOPT_NO_NAMES, ARG_DUP, "[=tag:<tag>]...", gettext_noop("Ignore hostnames provided by DHCP clients."), NULL }, |
{ LOPT_NO_NAMES, ARG_DUP, "[=tag:<tag>]...", gettext_noop("Ignore hostnames provided by DHCP clients."), NULL }, |
{ LOPT_OVERRIDE, OPT_NO_OVERRIDE, NULL, gettext_noop("Do NOT reuse filename and server fields for extra DHCP options."), NULL }, |
{ LOPT_OVERRIDE, OPT_NO_OVERRIDE, NULL, gettext_noop("Do NOT reuse filename and server fields for extra DHCP options."), NULL }, |
{ LOPT_TFTP, OPT_TFTP, NULL, gettext_noop("Enable integrated read-only TFTP server."), NULL }, | { LOPT_TFTP, ARG_DUP, "[=<intr>[,<intr>]]", gettext_noop("Enable integrated read-only TFTP server."), NULL }, |
{ LOPT_PREFIX, ARG_DUP, "<dir>[,<iface>]", gettext_noop("Export files by TFTP only from the specified subtree."), NULL }, |
{ LOPT_PREFIX, ARG_DUP, "<dir>[,<iface>]", gettext_noop("Export files by TFTP only from the specified subtree."), NULL }, |
{ LOPT_APREF, OPT_TFTP_APREF, NULL, gettext_noop("Add client IP address to tftp-root."), NULL }, | { LOPT_APREF, ARG_DUP, "[=ip|mac]", gettext_noop("Add client IP or hardware address to tftp-root."), NULL }, |
{ LOPT_SECURE, OPT_TFTP_SECURE, NULL, gettext_noop("Allow access only to files owned by the user running dnsmasq."), NULL }, |
{ LOPT_SECURE, OPT_TFTP_SECURE, NULL, gettext_noop("Allow access only to files owned by the user running dnsmasq."), NULL }, |
{ LOPT_TFTP_MAX, ARG_ONE, "<integer>", gettext_noop("Maximum number of conncurrent TFTP transfers (defaults to %s)."), "#" }, | { LOPT_TFTP_NO_FAIL, OPT_TFTP_NO_FAIL, NULL, gettext_noop("Do not terminate the service if TFTP directories are inaccessible."), NULL }, |
| { LOPT_TFTP_MAX, ARG_ONE, "<integer>", gettext_noop("Maximum number of concurrent TFTP transfers (defaults to %s)."), "#" }, |
| { LOPT_TFTP_MTU, ARG_ONE, "<integer>", gettext_noop("Maximum MTU to use for TFTP transfers."), NULL }, |
{ LOPT_NOBLOCK, OPT_TFTP_NOBLOCK, NULL, gettext_noop("Disable the TFTP blocksize extension."), NULL }, |
{ LOPT_NOBLOCK, OPT_TFTP_NOBLOCK, NULL, gettext_noop("Disable the TFTP blocksize extension."), NULL }, |
{ LOPT_TFTP_LC, OPT_TFTP_LC, NULL, gettext_noop("Convert TFTP filenames to lowercase"), NULL }, |
{ LOPT_TFTP_LC, OPT_TFTP_LC, NULL, gettext_noop("Convert TFTP filenames to lowercase"), NULL }, |
{ LOPT_TFTPPORTS, ARG_ONE, "<start>,<end>", gettext_noop("Ephemeral port range for use by TFTP transfers."), NULL }, |
{ LOPT_TFTPPORTS, ARG_ONE, "<start>,<end>", gettext_noop("Ephemeral port range for use by TFTP transfers."), NULL }, |
|
{ LOPT_SINGLE_PORT, OPT_SINGLE_PORT, NULL, gettext_noop("Use only one port for TFTP server."), NULL }, |
{ LOPT_LOG_OPTS, OPT_LOG_OPTS, NULL, gettext_noop("Extra logging for DHCP."), NULL }, |
{ LOPT_LOG_OPTS, OPT_LOG_OPTS, NULL, gettext_noop("Extra logging for DHCP."), NULL }, |
{ LOPT_MAX_LOGS, ARG_ONE, "[=<integer>]", gettext_noop("Enable async. logging; optionally set queue length."), NULL }, |
{ LOPT_MAX_LOGS, ARG_ONE, "[=<integer>]", gettext_noop("Enable async. logging; optionally set queue length."), NULL }, |
{ LOPT_REBIND, OPT_NO_REBIND, NULL, gettext_noop("Stop DNS rebinding. Filter private IP ranges when resolving."), NULL }, |
{ LOPT_REBIND, OPT_NO_REBIND, NULL, gettext_noop("Stop DNS rebinding. Filter private IP ranges when resolving."), NULL }, |
Line 379 static struct {
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Line 508 static struct {
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{ LOPT_NO_REBIND, ARG_DUP, "/<domain>/", gettext_noop("Inhibit DNS-rebind protection on this domain."), NULL }, |
{ LOPT_NO_REBIND, ARG_DUP, "/<domain>/", gettext_noop("Inhibit DNS-rebind protection on this domain."), NULL }, |
{ LOPT_NOLAST, OPT_ALL_SERVERS, NULL, gettext_noop("Always perform DNS queries to all servers."), NULL }, |
{ LOPT_NOLAST, OPT_ALL_SERVERS, NULL, gettext_noop("Always perform DNS queries to all servers."), NULL }, |
{ LOPT_MATCH, ARG_DUP, "set:<tag>,<optspec>", gettext_noop("Set tag if client includes matching option in request."), NULL }, |
{ LOPT_MATCH, ARG_DUP, "set:<tag>,<optspec>", gettext_noop("Set tag if client includes matching option in request."), NULL }, |
|
{ LOPT_NAME_MATCH, ARG_DUP, "set:<tag>,<string>[*]", gettext_noop("Set tag if client provides given name."), NULL }, |
{ LOPT_ALTPORT, ARG_ONE, "[=<ports>]", gettext_noop("Use alternative ports for DHCP."), NULL }, |
{ LOPT_ALTPORT, ARG_ONE, "[=<ports>]", gettext_noop("Use alternative ports for DHCP."), NULL }, |
{ LOPT_NAPTR, ARG_DUP, "<name>,<naptr>", gettext_noop("Specify NAPTR DNS record."), NULL }, |
{ LOPT_NAPTR, ARG_DUP, "<name>,<naptr>", gettext_noop("Specify NAPTR DNS record."), NULL }, |
{ LOPT_MINPORT, ARG_ONE, "<port>", gettext_noop("Specify lowest port available for DNS query transmission."), NULL }, |
{ LOPT_MINPORT, ARG_ONE, "<port>", gettext_noop("Specify lowest port available for DNS query transmission."), NULL }, |
|
{ LOPT_MAXPORT, ARG_ONE, "<port>", gettext_noop("Specify highest port available for DNS query transmission."), NULL }, |
{ LOPT_DHCP_FQDN, OPT_DHCP_FQDN, NULL, gettext_noop("Use only fully qualified domain names for DHCP clients."), NULL }, |
{ LOPT_DHCP_FQDN, OPT_DHCP_FQDN, NULL, gettext_noop("Use only fully qualified domain names for DHCP clients."), NULL }, |
{ LOPT_GEN_NAMES, ARG_DUP, "[=tag:<tag>]", gettext_noop("Generate hostnames based on MAC address for nameless clients."), NULL}, |
{ LOPT_GEN_NAMES, ARG_DUP, "[=tag:<tag>]", gettext_noop("Generate hostnames based on MAC address for nameless clients."), NULL}, |
{ LOPT_PROXY, ARG_DUP, "[=<ipaddr>]...", gettext_noop("Use these DHCP relays as full proxies."), NULL }, |
{ LOPT_PROXY, ARG_DUP, "[=<ipaddr>]...", gettext_noop("Use these DHCP relays as full proxies."), NULL }, |
{ LOPT_CNAME, ARG_DUP, "<alias>,<target>", gettext_noop("Specify alias name for LOCAL DNS name."), NULL }, | { LOPT_RELAY, ARG_DUP, "<local-addr>,<server>[,<iface>]", gettext_noop("Relay DHCP requests to a remote server"), NULL}, |
| { LOPT_CNAME, ARG_DUP, "<alias>,<target>[,<ttl>]", gettext_noop("Specify alias name for LOCAL DNS name."), NULL }, |
{ LOPT_PXE_PROMT, ARG_DUP, "<prompt>,[<timeout>]", gettext_noop("Prompt to send to PXE clients."), NULL }, |
{ LOPT_PXE_PROMT, ARG_DUP, "<prompt>,[<timeout>]", gettext_noop("Prompt to send to PXE clients."), NULL }, |
{ LOPT_PXE_SERV, ARG_DUP, "<service>", gettext_noop("Boot service for PXE menu."), NULL }, |
{ LOPT_PXE_SERV, ARG_DUP, "<service>", gettext_noop("Boot service for PXE menu."), NULL }, |
{ LOPT_TEST, 0, NULL, gettext_noop("Check configuration syntax."), NULL }, |
{ LOPT_TEST, 0, NULL, gettext_noop("Check configuration syntax."), NULL }, |
{ LOPT_ADD_MAC, OPT_ADD_MAC, NULL, gettext_noop("Add requestor's MAC address to forwarded DNS queries."), NULL }, | { LOPT_ADD_MAC, ARG_DUP, "[=base64|text]", gettext_noop("Add requestor's MAC address to forwarded DNS queries."), NULL }, |
{ LOPT_DNSSEC, OPT_DNSSEC, NULL, gettext_noop("Proxy DNSSEC validation results from upstream nameservers."), NULL }, | { LOPT_STRIP_MAC, OPT_STRIP_MAC, NULL, gettext_noop("Strip MAC information from queries."), NULL }, |
| { LOPT_ADD_SBNET, ARG_ONE, "<v4 pref>[,<v6 pref>]", gettext_noop("Add specified IP subnet to forwarded DNS queries."), NULL }, |
| { LOPT_STRIP_SBNET, OPT_STRIP_ECS, NULL, gettext_noop("Strip ECS information from queries."), NULL }, |
| { LOPT_CPE_ID, ARG_ONE, "<text>", gettext_noop("Add client identification to forwarded DNS queries."), NULL }, |
| { LOPT_DNSSEC, OPT_DNSSEC_PROXY, NULL, gettext_noop("Proxy DNSSEC validation results from upstream nameservers."), NULL }, |
{ LOPT_INCR_ADDR, OPT_CONSEC_ADDR, NULL, gettext_noop("Attempt to allocate sequential IP addresses to DHCP clients."), NULL }, |
{ LOPT_INCR_ADDR, OPT_CONSEC_ADDR, NULL, gettext_noop("Attempt to allocate sequential IP addresses to DHCP clients."), NULL }, |
|
{ LOPT_IGNORE_CLID, OPT_IGNORE_CLID, NULL, gettext_noop("Ignore client identifier option sent by DHCP clients."), NULL }, |
{ LOPT_CONNTRACK, OPT_CONNTRACK, NULL, gettext_noop("Copy connection-track mark from queries to upstream connections."), NULL }, |
{ LOPT_CONNTRACK, OPT_CONNTRACK, NULL, gettext_noop("Copy connection-track mark from queries to upstream connections."), NULL }, |
{ LOPT_FQDN, OPT_FQDN_UPDATE, NULL, gettext_noop("Allow DHCP clients to do their own DDNS updates."), NULL }, |
{ LOPT_FQDN, OPT_FQDN_UPDATE, NULL, gettext_noop("Allow DHCP clients to do their own DDNS updates."), NULL }, |
{ LOPT_RA, OPT_RA, NULL, gettext_noop("Send router-advertisements for interfaces doing DHCPv6"), NULL }, |
{ LOPT_RA, OPT_RA, NULL, gettext_noop("Send router-advertisements for interfaces doing DHCPv6"), NULL }, |
{ LOPT_DUID, ARG_ONE, "<enterprise>,<duid>", gettext_noop("Specify DUID_EN-type DHCPv6 server DUID"), NULL }, |
{ LOPT_DUID, ARG_ONE, "<enterprise>,<duid>", gettext_noop("Specify DUID_EN-type DHCPv6 server DUID"), NULL }, |
{ LOPT_HOST_REC, ARG_DUP, "<name>,<address>", gettext_noop("Specify host (A/AAAA and PTR) records"), NULL }, | { LOPT_HOST_REC, ARG_DUP, "<name>,<address>[,<ttl>]", gettext_noop("Specify host (A/AAAA and PTR) records"), NULL }, |
| { LOPT_DYNHOST, ARG_DUP, "<name>,[<IPv4>][,<IPv6>],<interface-name>", gettext_noop("Specify host record in interface subnet"), NULL }, |
| { LOPT_CAA, ARG_DUP, "<name>,<flags>,<tag>,<value>", gettext_noop("Specify certification authority authorization record"), NULL }, |
{ LOPT_RR, ARG_DUP, "<name>,<RR-number>,[<data>]", gettext_noop("Specify arbitrary DNS resource record"), NULL }, |
{ LOPT_RR, ARG_DUP, "<name>,<RR-number>,[<data>]", gettext_noop("Specify arbitrary DNS resource record"), NULL }, |
{ LOPT_CLVERBIND, OPT_CLEVERBIND, NULL, gettext_noop("Bind to interfaces in use - check for new interfaces"), NULL }, |
{ LOPT_CLVERBIND, OPT_CLEVERBIND, NULL, gettext_noop("Bind to interfaces in use - check for new interfaces"), NULL }, |
{ LOPT_AUTHSERV, ARG_ONE, "<NS>,<interface>", gettext_noop("Export local names to global DNS"), NULL }, |
{ LOPT_AUTHSERV, ARG_ONE, "<NS>,<interface>", gettext_noop("Export local names to global DNS"), NULL }, |
{ LOPT_AUTHZONE, ARG_DUP, "<domain>,[<subnet>...]", gettext_noop("Domain to export to global DNS"), NULL }, |
{ LOPT_AUTHZONE, ARG_DUP, "<domain>,[<subnet>...]", gettext_noop("Domain to export to global DNS"), NULL }, |
{ LOPT_AUTHTTL, ARG_ONE, "<integer>", gettext_noop("Set TTL for authoritative replies"), NULL }, |
{ LOPT_AUTHTTL, ARG_ONE, "<integer>", gettext_noop("Set TTL for authoritative replies"), NULL }, |
{ LOPT_AUTHSOA, ARG_ONE, "<serial>[,...]", gettext_noop("Set authoritive zone information"), NULL }, | { LOPT_AUTHSOA, ARG_ONE, "<serial>[,...]", gettext_noop("Set authoritative zone information"), NULL }, |
{ LOPT_AUTHSFS, ARG_DUP, "<NS>[,<NS>...]", gettext_noop("Secondary authoritative nameservers for forward domains"), NULL }, |
{ LOPT_AUTHSFS, ARG_DUP, "<NS>[,<NS>...]", gettext_noop("Secondary authoritative nameservers for forward domains"), NULL }, |
{ LOPT_AUTHPEER, ARG_DUP, "<ipaddr>[,<ipaddr>...]", gettext_noop("Peers which are allowed to do zone transfer"), NULL }, |
{ LOPT_AUTHPEER, ARG_DUP, "<ipaddr>[,<ipaddr>...]", gettext_noop("Peers which are allowed to do zone transfer"), NULL }, |
{ LOPT_IPSET, ARG_DUP, "/<domain>/<ipset>[,<ipset>...]", gettext_noop("Specify ipsets to which matching domains should be added"), NULL }, | { LOPT_IPSET, ARG_DUP, "/<domain>[/<domain>...]/<ipset>...", gettext_noop("Specify ipsets to which matching domains should be added"), NULL }, |
#ifdef OPTION6_PREFIX_CLASS | { LOPT_NFTSET, ARG_DUP, "/<domain>[/<domain>...]/<nftset>...", gettext_noop("Specify nftables sets to which matching domains should be added"), NULL }, |
{ LOPT_PREF_CLSS, ARG_DUP, "set:tag,<class>", gettext_noop("Specify DHCPv6 prefix class"), NULL }, | { LOPT_CMARK_ALST_EN, ARG_ONE, "[=<mask>]", gettext_noop("Enable filtering of DNS queries with connection-track marks."), NULL }, |
#endif | { LOPT_CMARK_ALST, ARG_DUP, "<connmark>[/<mask>][,<pattern>[/<pattern>...]]", gettext_noop("Set allowed DNS patterns for a connection-track mark."), NULL }, |
| { LOPT_SYNTH, ARG_DUP, "<domain>,<range>,[<prefix>]", gettext_noop("Specify a domain and address range for synthesised names"), NULL }, |
| { LOPT_SEC_VALID, OPT_DNSSEC_VALID, NULL, gettext_noop("Activate DNSSEC validation"), NULL }, |
| { LOPT_TRUST_ANCHOR, ARG_DUP, "<domain>,[<class>],...", gettext_noop("Specify trust anchor key digest."), NULL }, |
| { LOPT_DNSSEC_DEBUG, OPT_DNSSEC_DEBUG, NULL, gettext_noop("Disable upstream checking for DNSSEC debugging."), NULL }, |
| { LOPT_DNSSEC_CHECK, ARG_DUP, NULL, gettext_noop("Ensure answers without DNSSEC are in unsigned zones."), NULL }, |
| { LOPT_DNSSEC_TIME, OPT_DNSSEC_TIME, NULL, gettext_noop("Don't check DNSSEC signature timestamps until first cache-reload"), NULL }, |
| { LOPT_DNSSEC_STAMP, ARG_ONE, "<path>", gettext_noop("Timestamp file to verify system clock for DNSSEC"), NULL }, |
| { LOPT_RA_PARAM, ARG_DUP, "<iface>,[mtu:<value>|<interface>|off,][<prio>,]<intval>[,<lifetime>]", gettext_noop("Set MTU, priority, resend-interval and router-lifetime"), NULL }, |
| { LOPT_QUIET_DHCP, OPT_QUIET_DHCP, NULL, gettext_noop("Do not log routine DHCP."), NULL }, |
| { LOPT_QUIET_DHCP6, OPT_QUIET_DHCP6, NULL, gettext_noop("Do not log routine DHCPv6."), NULL }, |
| { LOPT_QUIET_RA, OPT_QUIET_RA, NULL, gettext_noop("Do not log RA."), NULL }, |
| { LOPT_LOG_DEBUG, OPT_LOG_DEBUG, NULL, gettext_noop("Log debugging information."), NULL }, |
| { LOPT_LOCAL_SERVICE, OPT_LOCAL_SERVICE, NULL, gettext_noop("Accept queries only from directly-connected networks."), NULL }, |
| { LOPT_LOOP_DETECT, OPT_LOOP_DETECT, NULL, gettext_noop("Detect and remove DNS forwarding loops."), NULL }, |
| { LOPT_IGNORE_ADDR, ARG_DUP, "<ipaddr>", gettext_noop("Ignore DNS responses containing ipaddr."), NULL }, |
| { LOPT_DHCPTTL, ARG_ONE, "<ttl>", gettext_noop("Set TTL in DNS responses with DHCP-derived addresses."), NULL }, |
| { LOPT_REPLY_DELAY, ARG_ONE, "<integer>", gettext_noop("Delay DHCP replies for at least number of seconds."), NULL }, |
| { LOPT_RAPID_COMMIT, OPT_RAPID_COMMIT, NULL, gettext_noop("Enables DHCPv4 Rapid Commit option."), NULL }, |
| { LOPT_DUMPFILE, ARG_ONE, "<path>", gettext_noop("Path to debug packet dump file"), NULL }, |
| { LOPT_DUMPMASK, ARG_ONE, "<hex>", gettext_noop("Mask which packets to dump"), NULL }, |
| { LOPT_SCRIPT_TIME, OPT_LEASE_RENEW, NULL, gettext_noop("Call dhcp-script when lease expiry changes."), NULL }, |
| { LOPT_UMBRELLA, ARG_ONE, "[=<optspec>]", gettext_noop("Send Cisco Umbrella identifiers including remote IP."), NULL }, |
| { LOPT_QUIET_TFTP, OPT_QUIET_TFTP, NULL, gettext_noop("Do not log routine TFTP."), NULL }, |
| { LOPT_NORR, OPT_NORR, NULL, gettext_noop("Suppress round-robin ordering of DNS records."), NULL }, |
| { LOPT_NO_IDENT, OPT_NO_IDENT, NULL, gettext_noop("Do not add CHAOS TXT records."), NULL }, |
{ 0, 0, NULL, NULL, NULL } |
{ 0, 0, NULL, NULL, NULL } |
}; |
}; |
|
|
/* We hide metacharaters in quoted strings by mapping them into the ASCII control | /* We hide metacharacters in quoted strings by mapping them into the ASCII control |
character space. Note that the \0, \t \b \r \033 and \n characters are carefully placed in the |
character space. Note that the \0, \t \b \r \033 and \n characters are carefully placed in the |
following sequence so that they map to themselves: it is therefore possible to call |
following sequence so that they map to themselves: it is therefore possible to call |
unhide_metas repeatedly on string without breaking things. |
unhide_metas repeatedly on string without breaking things. |
Line 471 static void *opt_malloc(size_t size)
|
Line 635 static void *opt_malloc(size_t size)
|
return ret; |
return ret; |
} |
} |
|
|
static char *opt_string_alloc(char *cp) | static char *opt_string_alloc(const char *cp) |
{ |
{ |
char *ret = NULL; |
char *ret = NULL; |
|
size_t len; |
|
|
if (cp && strlen(cp) != 0) | if (cp && (len = strlen(cp)) != 0) |
{ |
{ |
ret = opt_malloc(strlen(cp)+1); | ret = opt_malloc(len+1); |
strcpy(ret, cp); | memcpy(ret, cp, len+1); |
|
|
/* restore hidden metachars */ |
/* restore hidden metachars */ |
unhide_metas(ret); |
unhide_metas(ret); |
Line 522 static char *canonicalise_opt(char *s)
|
Line 687 static char *canonicalise_opt(char *s)
|
if (!s) |
if (!s) |
return 0; |
return 0; |
|
|
|
if (strlen(s) == 0) |
|
return opt_malloc(1); /* Heap-allocated empty string */ |
|
|
unhide_metas(s); |
unhide_metas(s); |
if (!(ret = canonicalise(s, &nomem)) && nomem) |
if (!(ret = canonicalise(s, &nomem)) && nomem) |
{ |
{ |
Line 534 static char *canonicalise_opt(char *s)
|
Line 702 static char *canonicalise_opt(char *s)
|
return ret; |
return ret; |
} |
} |
|
|
static int atoi_check(char *a, int *res) | static int numeric_check(char *a) |
{ |
{ |
char *p; |
char *p; |
|
|
Line 547 static int atoi_check(char *a, int *res)
|
Line 715 static int atoi_check(char *a, int *res)
|
if (*p < '0' || *p > '9') |
if (*p < '0' || *p > '9') |
return 0; |
return 0; |
|
|
|
return 1; |
|
} |
|
|
|
static int atoi_check(char *a, int *res) |
|
{ |
|
if (!numeric_check(a)) |
|
return 0; |
*res = atoi(a); |
*res = atoi(a); |
return 1; |
return 1; |
} |
} |
|
|
|
static int strtoul_check(char *a, u32 *res) |
|
{ |
|
unsigned long x; |
|
|
|
if (!numeric_check(a)) |
|
return 0; |
|
x = strtoul(a, NULL, 10); |
|
if (errno || x > UINT32_MAX) { |
|
errno = 0; |
|
return 0; |
|
} |
|
*res = (u32)x; |
|
return 1; |
|
} |
|
|
static int atoi_check16(char *a, int *res) |
static int atoi_check16(char *a, int *res) |
{ |
{ |
if (!(atoi_check(a, res)) || |
if (!(atoi_check(a, res)) || |
Line 560 static int atoi_check16(char *a, int *res)
|
Line 750 static int atoi_check16(char *a, int *res)
|
|
|
return 1; |
return 1; |
} |
} |
| |
static void add_txt(char *name, char *txt) | #ifdef HAVE_DNSSEC |
| static int atoi_check8(char *a, int *res) |
{ |
{ |
size_t len = strlen(txt); | if (!(atoi_check(a, res)) || |
| *res < 0 || |
| *res > 0xff) |
| return 0; |
| |
| return 1; |
| } |
| #endif |
| |
| #ifndef NO_ID |
| static void add_txt(char *name, char *txt, int stat) |
| { |
struct txt_record *r = opt_malloc(sizeof(struct txt_record)); |
struct txt_record *r = opt_malloc(sizeof(struct txt_record)); |
| |
| if (txt) |
| { |
| size_t len = strlen(txt); |
| r->txt = opt_malloc(len+1); |
| r->len = len+1; |
| *(r->txt) = len; |
| memcpy((r->txt)+1, txt, len); |
| } |
| |
| r->stat = stat; |
r->name = opt_string_alloc(name); |
r->name = opt_string_alloc(name); |
r->next = daemon->txt; |
r->next = daemon->txt; |
daemon->txt = r; |
daemon->txt = r; |
r->class = C_CHAOS; |
r->class = C_CHAOS; |
r->txt = opt_malloc(len+1); |
|
r->len = len+1; |
|
*(r->txt) = len; |
|
memcpy((r->txt)+1, txt, len); |
|
} |
} |
|
#endif |
|
|
static void do_usage(void) |
static void do_usage(void) |
{ |
{ |
Line 619 static void do_usage(void)
|
Line 828 static void do_usage(void)
|
sprintf(buff, " "); |
sprintf(buff, " "); |
|
|
sprintf(buff+4, "--%s%s%s", opts[j].name, eq, desc); |
sprintf(buff+4, "--%s%s%s", opts[j].name, eq, desc); |
printf("%-40.40s", buff); | printf("%-55.55s", buff); |
|
|
if (usage[i].arg) |
if (usage[i].arg) |
{ |
{ |
strcpy(buff, usage[i].arg); | safe_strncpy(buff, usage[i].arg, sizeof(buff)); |
for (j = 0; tab[j].handle; j++) |
for (j = 0; tab[j].handle; j++) |
if (tab[j].handle == *(usage[i].arg)) |
if (tab[j].handle == *(usage[i].arg)) |
sprintf(buff, "%d", tab[j].val); |
sprintf(buff, "%d", tab[j].val); |
Line 634 static void do_usage(void)
|
Line 843 static void do_usage(void)
|
} |
} |
|
|
#define ret_err(x) do { strcpy(errstr, (x)); return 0; } while (0) |
#define ret_err(x) do { strcpy(errstr, (x)); return 0; } while (0) |
|
#define ret_err_free(x,m) do { strcpy(errstr, (x)); free((m)); return 0; } while (0) |
|
#define goto_err(x) do { strcpy(errstr, (x)); goto on_error; } while (0) |
|
|
char *parse_server(char *arg, union mysockaddr *addr, union mysockaddr *source_addr, char *interface, int *flags) | static char *parse_mysockaddr(char *arg, union mysockaddr *addr) |
{ |
{ |
int source_port = 0, serv_port = NAMESERVER_PORT; | if (inet_pton(AF_INET, arg, &addr->in.sin_addr) > 0) |
char *portno, *source; | addr->sa.sa_family = AF_INET; |
#ifdef HAVE_IPV6 | else if (inet_pton(AF_INET6, arg, &addr->in6.sin6_addr) > 0) |
int scope_index = 0; | addr->sa.sa_family = AF_INET6; |
char *scope_id; | else |
#endif | return _("bad address"); |
| |
| return NULL; |
| } |
| |
| char *parse_server(char *arg, struct server_details *sdetails) |
| { |
| sdetails->serv_port = NAMESERVER_PORT; |
| char *portno; |
| int ecode = 0; |
| struct addrinfo hints; |
| |
| memset(&hints, 0, sizeof(struct addrinfo)); |
|
|
if ((source = split_chr(arg, '@')) && /* is there a source. */ | *sdetails->interface = 0; |
(portno = split_chr(source, '#')) && | sdetails->addr_type = AF_UNSPEC; |
!atoi_check16(portno, &source_port)) | |
| if (strcmp(arg, "#") == 0) |
| { |
| if (sdetails->flags) |
| *sdetails->flags |= SERV_USE_RESOLV; |
| sdetails->addr_type = AF_LOCAL; |
| sdetails->valid = 1; |
| return NULL; |
| } |
| |
| if ((sdetails->source = split_chr(arg, '@')) && /* is there a source. */ |
| (portno = split_chr(sdetails->source, '#')) && |
| !atoi_check16(portno, &sdetails->source_port)) |
return _("bad port"); |
return _("bad port"); |
|
|
if ((portno = split_chr(arg, '#')) && /* is there a port no. */ |
if ((portno = split_chr(arg, '#')) && /* is there a port no. */ |
!atoi_check16(portno, &serv_port)) | !atoi_check16(portno, &sdetails->serv_port)) |
return _("bad port"); |
return _("bad port"); |
|
|
#ifdef HAVE_IPV6 | sdetails->scope_id = split_chr(arg, '%'); |
scope_id = split_chr(arg, '%'); | |
| if (sdetails->source) { |
| sdetails->interface_opt = split_chr(sdetails->source, '@'); |
| |
| if (sdetails->interface_opt) |
| { |
| #if defined(SO_BINDTODEVICE) |
| safe_strncpy(sdetails->interface, sdetails->source, IF_NAMESIZE); |
| sdetails->source = sdetails->interface_opt; |
| #else |
| return _("interface binding not supported"); |
#endif |
#endif |
|
} |
|
} |
|
|
|
if (inet_pton(AF_INET, arg, &sdetails->addr->in.sin_addr) > 0) |
|
sdetails->addr_type = AF_INET; |
|
else if (inet_pton(AF_INET6, arg, &sdetails->addr->in6.sin6_addr) > 0) |
|
sdetails->addr_type = AF_INET6; |
|
else |
|
{ |
|
/* if the argument is neither an IPv4 not an IPv6 address, it might be a |
|
hostname and we should try to resolve it to a suitable address. */ |
|
memset(&hints, 0, sizeof(hints)); |
|
/* The AI_ADDRCONFIG flag ensures that then IPv4 addresses are returned in |
|
the result only if the local system has at least one IPv4 address |
|
configured, and IPv6 addresses are returned only if the local system |
|
has at least one IPv6 address configured. The loopback address is not |
|
considered for this case as valid as a configured address. This flag is |
|
useful on, for example, IPv4-only systems, to ensure that getaddrinfo() |
|
does not return IPv6 socket addresses that would always fail in |
|
subsequent connect() or bind() attempts. */ |
|
hints.ai_flags = AI_ADDRCONFIG; |
|
#if defined(HAVE_IDN) && defined(AI_IDN) |
|
/* If the AI_IDN flag is specified and we have glibc 2.3.4 or newer, then |
|
the node name given in node is converted to IDN format if necessary. |
|
The source encoding is that of the current locale. */ |
|
hints.ai_flags |= AI_IDN; |
|
#endif |
|
/* The value AF_UNSPEC indicates that getaddrinfo() should return socket |
|
addresses for any address family (either IPv4 or IPv6, for example) |
|
that can be used with node <arg> and service "domain". */ |
|
hints.ai_family = AF_UNSPEC; |
|
|
|
/* Get addresses suitable for sending datagrams. We assume that we can use the |
|
same addresses for TCP connections. Settting this to zero gets each address |
|
threes times, for SOCK_STREAM, SOCK_RAW and SOCK_DGRAM, which is not useful. */ |
|
hints.ai_socktype = SOCK_DGRAM; |
|
|
|
/* Get address associated with this hostname */ |
|
ecode = getaddrinfo(arg, NULL, &hints, &sdetails->hostinfo); |
|
if (ecode == 0) |
|
{ |
|
/* The getaddrinfo() function allocated and initialized a linked list of |
|
addrinfo structures, one for each network address that matches node |
|
and service, subject to the restrictions imposed by our <hints> |
|
above, and returns a pointer to the start of the list in <hostinfo>. |
|
The items in the linked list are linked by the <ai_next> field. */ |
|
sdetails->valid = 1; |
|
sdetails->orig_hostinfo = sdetails->hostinfo; |
|
return NULL; |
|
} |
|
else |
|
{ |
|
/* Lookup failed, return human readable error string */ |
|
if (ecode == EAI_AGAIN) |
|
return _("Cannot resolve server name"); |
|
else |
|
return _((char*)gai_strerror(ecode)); |
|
} |
|
} |
|
|
if ((addr->in.sin_addr.s_addr = inet_addr(arg)) != (in_addr_t) -1) | sdetails->valid = 1; |
| return NULL; |
| } |
| |
| char *parse_server_addr(struct server_details *sdetails) |
| { |
| if (sdetails->addr_type == AF_INET) |
{ |
{ |
addr->in.sin_port = htons(serv_port); | sdetails->addr->in.sin_port = htons(sdetails->serv_port); |
addr->sa.sa_family = source_addr->sa.sa_family = AF_INET; | sdetails->addr->sa.sa_family = sdetails->source_addr->sa.sa_family = AF_INET; |
#ifdef HAVE_SOCKADDR_SA_LEN |
#ifdef HAVE_SOCKADDR_SA_LEN |
source_addr->in.sin_len = addr->in.sin_len = sizeof(struct sockaddr_in); | sdetails->source_addr->in.sin_len = sdetails->addr->in.sin_len = sizeof(struct sockaddr_in); |
#endif |
#endif |
source_addr->in.sin_addr.s_addr = INADDR_ANY; | sdetails->source_addr->in.sin_addr.s_addr = INADDR_ANY; |
source_addr->in.sin_port = htons(daemon->query_port); | sdetails->source_addr->in.sin_port = htons(daemon->query_port); |
|
|
if (source) | if (sdetails->source) |
{ |
{ |
if (flags) | if (sdetails->flags) |
*flags |= SERV_HAS_SOURCE; | *sdetails->flags |= SERV_HAS_SOURCE; |
source_addr->in.sin_port = htons(source_port); | sdetails->source_addr->in.sin_port = htons(sdetails->source_port); |
if ((source_addr->in.sin_addr.s_addr = inet_addr(source)) == (in_addr_t) -1) | if (inet_pton(AF_INET, sdetails->source, &sdetails->source_addr->in.sin_addr) == 0) |
{ |
{ |
|
if (inet_pton(AF_INET6, sdetails->source, &sdetails->source_addr->in6.sin6_addr) == 1) |
|
{ |
|
sdetails->source_addr->sa.sa_family = AF_INET6; |
|
/* When resolving a server IP by hostname, we can simply skip mismatching |
|
server / source IP pairs. Otherwise, when an IP address is given directly, |
|
this is a fatal error. */ |
|
if (!sdetails->orig_hostinfo) |
|
return _("cannot use IPv4 server address with IPv6 source address"); |
|
} |
|
else |
|
{ |
#if defined(SO_BINDTODEVICE) |
#if defined(SO_BINDTODEVICE) |
source_addr->in.sin_addr.s_addr = INADDR_ANY; | if (sdetails->interface_opt) |
strncpy(interface, source, IF_NAMESIZE - 1); | return _("interface can only be specified once"); |
| |
| sdetails->source_addr->in.sin_addr.s_addr = INADDR_ANY; |
| safe_strncpy(sdetails->interface, sdetails->source, IF_NAMESIZE); |
#else |
#else |
return _("interface binding not supported"); | return _("interface binding not supported"); |
#endif |
#endif |
|
} |
} |
} |
} |
} |
} |
} |
#ifdef HAVE_IPV6 | else if (sdetails->addr_type == AF_INET6) |
else if (inet_pton(AF_INET6, arg, &addr->in6.sin6_addr) > 0) | |
{ |
{ |
if (scope_id && (scope_index = if_nametoindex(scope_id)) == 0) | if (sdetails->scope_id && (sdetails->scope_index = if_nametoindex(sdetails->scope_id)) == 0) |
return _("bad interface name"); |
return _("bad interface name"); |
| |
addr->in6.sin6_port = htons(serv_port); | sdetails->addr->in6.sin6_port = htons(sdetails->serv_port); |
addr->in6.sin6_scope_id = scope_index; | sdetails->addr->in6.sin6_scope_id = sdetails->scope_index; |
source_addr->in6.sin6_addr = in6addr_any; | sdetails->source_addr->in6.sin6_addr = in6addr_any; |
source_addr->in6.sin6_port = htons(daemon->query_port); | sdetails->source_addr->in6.sin6_port = htons(daemon->query_port); |
source_addr->in6.sin6_scope_id = 0; | sdetails->source_addr->in6.sin6_scope_id = 0; |
addr->sa.sa_family = source_addr->sa.sa_family = AF_INET6; | sdetails->addr->sa.sa_family = sdetails->source_addr->sa.sa_family = AF_INET6; |
addr->in6.sin6_flowinfo = source_addr->in6.sin6_flowinfo = 0; | sdetails->addr->in6.sin6_flowinfo = sdetails->source_addr->in6.sin6_flowinfo = 0; |
#ifdef HAVE_SOCKADDR_SA_LEN |
#ifdef HAVE_SOCKADDR_SA_LEN |
addr->in6.sin6_len = source_addr->in6.sin6_len = sizeof(addr->in6); | sdetails->addr->in6.sin6_len = sdetails->source_addr->in6.sin6_len = sizeof(sdetails->addr->in6); |
#endif |
#endif |
if (source) | if (sdetails->source) |
{ |
{ |
if (flags) | if (sdetails->flags) |
*flags |= SERV_HAS_SOURCE; | *sdetails->flags |= SERV_HAS_SOURCE; |
source_addr->in6.sin6_port = htons(source_port); | sdetails->source_addr->in6.sin6_port = htons(sdetails->source_port); |
if (inet_pton(AF_INET6, source, &source_addr->in6.sin6_addr) == 0) | if (inet_pton(AF_INET6, sdetails->source, &sdetails->source_addr->in6.sin6_addr) == 0) |
{ |
{ |
|
if (inet_pton(AF_INET, sdetails->source, &sdetails->source_addr->in.sin_addr) == 1) |
|
{ |
|
sdetails->source_addr->sa.sa_family = AF_INET; |
|
/* When resolving a server IP by hostname, we can simply skip mismatching |
|
server / source IP pairs. Otherwise, when an IP address is given directly, |
|
this is a fatal error. */ |
|
if(!sdetails->orig_hostinfo) |
|
return _("cannot use IPv6 server address with IPv4 source address"); |
|
} |
|
else |
|
{ |
#if defined(SO_BINDTODEVICE) |
#if defined(SO_BINDTODEVICE) |
source_addr->in6.sin6_addr = in6addr_any; | if (sdetails->interface_opt) |
strncpy(interface, source, IF_NAMESIZE - 1); | return _("interface can only be specified once"); |
| |
| sdetails->source_addr->in6.sin6_addr = in6addr_any; |
| safe_strncpy(sdetails->interface, sdetails->source, IF_NAMESIZE); |
#else |
#else |
return _("interface binding not supported"); | return _("interface binding not supported"); |
#endif |
#endif |
|
} |
} |
} |
} |
} |
} |
} |
#endif | else if (sdetails->addr_type != AF_LOCAL) |
else | |
return _("bad address"); |
return _("bad address"); |
|
|
|
return NULL; |
|
} |
|
|
|
int parse_server_next(struct server_details *sdetails) |
|
{ |
|
/* Looping over resolved addresses? */ |
|
if (sdetails->hostinfo) |
|
{ |
|
/* Get address type */ |
|
sdetails->addr_type = sdetails->hostinfo->ai_family; |
|
|
|
/* Get address */ |
|
if (sdetails->addr_type == AF_INET) |
|
memcpy(&sdetails->addr->in.sin_addr, |
|
&((struct sockaddr_in *) sdetails->hostinfo->ai_addr)->sin_addr, |
|
sizeof(sdetails->addr->in.sin_addr)); |
|
else if (sdetails->addr_type == AF_INET6) |
|
memcpy(&sdetails->addr->in6.sin6_addr, |
|
&((struct sockaddr_in6 *) sdetails->hostinfo->ai_addr)->sin6_addr, |
|
sizeof(sdetails->addr->in6.sin6_addr)); |
|
|
|
/* Iterate to the next available address */ |
|
sdetails->valid = sdetails->hostinfo->ai_next != NULL; |
|
sdetails->hostinfo = sdetails->hostinfo->ai_next; |
|
return 1; |
|
} |
|
else if (sdetails->valid) |
|
{ |
|
/* When using an IP address, we return the address only once */ |
|
sdetails->valid = 0; |
|
return 1; |
|
} |
|
/* Stop iterating here, we used all available addresses */ |
|
return 0; |
|
} |
|
|
|
static char *domain_rev4(int from_file, char *server, struct in_addr *addr4, int size) |
|
{ |
|
int i, j; |
|
char *string; |
|
int msize; |
|
u16 flags = 0; |
|
char domain[29]; /* strlen("xxx.yyy.zzz.ttt.in-addr.arpa")+1 */ |
|
union mysockaddr serv_addr, source_addr; |
|
char interface[IF_NAMESIZE+1]; |
|
int count = 1, rem, addrbytes, addrbits; |
|
struct server_details sdetails; |
|
|
|
memset(&sdetails, 0, sizeof(struct server_details)); |
|
sdetails.addr = &serv_addr; |
|
sdetails.source_addr = &source_addr; |
|
sdetails.interface = interface; |
|
sdetails.flags = &flags; |
|
|
|
if (!server) |
|
flags = SERV_LITERAL_ADDRESS; |
|
else if ((string = parse_server(server, &sdetails))) |
|
return string; |
|
|
|
if (from_file) |
|
flags |= SERV_FROM_FILE; |
|
|
|
rem = size & 0x7; |
|
addrbytes = (32 - size) >> 3; |
|
addrbits = (32 - size) & 7; |
|
|
|
if (size > 32 || size < 1) |
|
return _("bad IPv4 prefix length"); |
|
|
|
/* Zero out last address bits according to CIDR mask */ |
|
((u8 *)addr4)[3-addrbytes] &= ~((1 << addrbits)-1); |
|
|
|
size = size & ~0x7; |
|
|
|
if (rem != 0) |
|
count = 1 << (8 - rem); |
|
|
|
for (i = 0; i < count; i++) |
|
{ |
|
*domain = 0; |
|
string = domain; |
|
msize = size/8; |
|
|
|
for (j = (rem == 0) ? msize-1 : msize; j >= 0; j--) |
|
{ |
|
int dig = ((unsigned char *)addr4)[j]; |
|
|
|
if (j == msize) |
|
dig += i; |
|
|
|
string += sprintf(string, "%d.", dig); |
|
} |
|
|
|
sprintf(string, "in-addr.arpa"); |
|
|
|
if (flags & SERV_LITERAL_ADDRESS) |
|
{ |
|
if (!add_update_server(flags, &serv_addr, &source_addr, interface, domain, NULL)) |
|
return _("error"); |
|
} |
|
else |
|
{ |
|
/* Always reset server as valid here, so we can add the same upstream |
|
server address multiple times for each x.y.z.in-addr.arpa */ |
|
sdetails.valid = 1; |
|
while (parse_server_next(&sdetails)) |
|
{ |
|
if ((string = parse_server_addr(&sdetails))) |
|
return string; |
|
|
|
if (!add_update_server(flags, &serv_addr, &source_addr, interface, domain, NULL)) |
|
return _("error"); |
|
} |
|
|
|
if (sdetails.orig_hostinfo) |
|
freeaddrinfo(sdetails.orig_hostinfo); |
|
} |
|
} |
|
|
return NULL; |
return NULL; |
} |
} |
|
|
|
static char *domain_rev6(int from_file, char *server, struct in6_addr *addr6, int size) |
|
{ |
|
int i, j; |
|
char *string; |
|
int msize; |
|
u16 flags = 0; |
|
char domain[73]; /* strlen("32*<n.>ip6.arpa")+1 */ |
|
union mysockaddr serv_addr, source_addr; |
|
char interface[IF_NAMESIZE+1]; |
|
int count = 1, rem, addrbytes, addrbits; |
|
struct server_details sdetails; |
|
|
|
memset(&sdetails, 0, sizeof(struct server_details)); |
|
sdetails.addr = &serv_addr; |
|
sdetails.source_addr = &source_addr; |
|
sdetails.interface = interface; |
|
sdetails.flags = &flags; |
|
|
|
if (!server) |
|
flags = SERV_LITERAL_ADDRESS; |
|
else if ((string = parse_server(server, &sdetails))) |
|
return string; |
|
|
|
if (from_file) |
|
flags |= SERV_FROM_FILE; |
|
|
|
rem = size & 0x3; |
|
addrbytes = (128 - size) >> 3; |
|
addrbits = (128 - size) & 7; |
|
|
|
if (size > 128 || size < 1) |
|
return _("bad IPv6 prefix length"); |
|
|
|
/* Zero out last address bits according to CIDR mask */ |
|
addr6->s6_addr[15-addrbytes] &= ~((1 << addrbits) - 1); |
|
|
|
size = size & ~0x3; |
|
|
|
if (rem != 0) |
|
count = 1 << (4 - rem); |
|
|
|
for (i = 0; i < count; i++) |
|
{ |
|
*domain = 0; |
|
string = domain; |
|
msize = size/4; |
|
|
|
for (j = (rem == 0) ? msize-1 : msize; j >= 0; j--) |
|
{ |
|
int dig = ((unsigned char *)addr6)[j>>1]; |
|
|
|
dig = j & 1 ? dig & 15 : dig >> 4; |
|
|
|
if (j == msize) |
|
dig += i; |
|
|
|
string += sprintf(string, "%.1x.", dig); |
|
} |
|
|
|
sprintf(string, "ip6.arpa"); |
|
|
|
if (flags & SERV_LITERAL_ADDRESS) |
|
{ |
|
if (!add_update_server(flags, &serv_addr, &source_addr, interface, domain, NULL)) |
|
return _("error"); |
|
} |
|
else |
|
{ |
|
/* Always reset server as valid here, so we can add the same upstream |
|
server address multiple times for each x.y.z.ip6.arpa */ |
|
sdetails.valid = 1; |
|
while (parse_server_next(&sdetails)) |
|
{ |
|
if ((string = parse_server_addr(&sdetails))) |
|
return string; |
|
|
|
if (!add_update_server(flags, &serv_addr, &source_addr, interface, domain, NULL)) |
|
return _("error"); |
|
} |
|
|
|
if (sdetails.orig_hostinfo) |
|
freeaddrinfo(sdetails.orig_hostinfo); |
|
} |
|
} |
|
|
|
return NULL; |
|
} |
|
|
#ifdef HAVE_DHCP |
#ifdef HAVE_DHCP |
|
|
static int is_tag_prefix(char *arg) |
static int is_tag_prefix(char *arg) |
Line 740 static char *set_prefix(char *arg)
|
Line 1285 static char *set_prefix(char *arg)
|
return arg; |
return arg; |
} |
} |
|
|
|
static struct dhcp_netid *dhcp_netid_create(const char *net, struct dhcp_netid *next) |
|
{ |
|
struct dhcp_netid *tt; |
|
tt = opt_malloc(sizeof (struct dhcp_netid)); |
|
tt->net = opt_string_alloc(net); |
|
tt->next = next; |
|
return tt; |
|
} |
|
|
|
static void dhcp_netid_free(struct dhcp_netid *nid) |
|
{ |
|
while (nid) |
|
{ |
|
struct dhcp_netid *tmp = nid; |
|
nid = nid->next; |
|
free(tmp->net); |
|
free(tmp); |
|
} |
|
} |
|
|
|
/* Parse one or more tag:s before parameters. |
|
* Moves arg to the end of tags. */ |
|
static struct dhcp_netid * dhcp_tags(char **arg) |
|
{ |
|
struct dhcp_netid *id = NULL; |
|
|
|
while (is_tag_prefix(*arg)) |
|
{ |
|
char *comma = split(*arg); |
|
id = dhcp_netid_create((*arg)+4, id); |
|
*arg = comma; |
|
}; |
|
if (!*arg) |
|
{ |
|
dhcp_netid_free(id); |
|
id = NULL; |
|
} |
|
return id; |
|
} |
|
|
|
static void dhcp_netid_list_free(struct dhcp_netid_list *netid) |
|
{ |
|
while (netid) |
|
{ |
|
struct dhcp_netid_list *tmplist = netid; |
|
netid = netid->next; |
|
dhcp_netid_free(tmplist->list); |
|
free(tmplist); |
|
} |
|
} |
|
|
|
static void dhcp_config_free(struct dhcp_config *config) |
|
{ |
|
if (config) |
|
{ |
|
struct hwaddr_config *hwaddr = config->hwaddr; |
|
|
|
while (hwaddr) |
|
{ |
|
struct hwaddr_config *tmp = hwaddr; |
|
hwaddr = hwaddr->next; |
|
free(tmp); |
|
} |
|
|
|
dhcp_netid_list_free(config->netid); |
|
dhcp_netid_free(config->filter); |
|
|
|
if (config->flags & CONFIG_CLID) |
|
free(config->clid); |
|
if (config->flags & CONFIG_NAME) |
|
free(config->hostname); |
|
|
|
#ifdef HAVE_DHCP6 |
|
if (config->flags & CONFIG_ADDR6) |
|
{ |
|
struct addrlist *addr, *tmp; |
|
|
|
for (addr = config->addr6; addr; addr = tmp) |
|
{ |
|
tmp = addr->next; |
|
free(addr); |
|
} |
|
} |
|
#endif |
|
|
|
free(config); |
|
} |
|
} |
|
|
|
static void dhcp_context_free(struct dhcp_context *ctx) |
|
{ |
|
if (ctx) |
|
{ |
|
dhcp_netid_free(ctx->filter); |
|
free(ctx->netid.net); |
|
#ifdef HAVE_DHCP6 |
|
free(ctx->template_interface); |
|
#endif |
|
free(ctx); |
|
} |
|
} |
|
|
|
static void dhcp_opt_free(struct dhcp_opt *opt) |
|
{ |
|
if (opt->flags & DHOPT_VENDOR) |
|
free(opt->u.vendor_class); |
|
dhcp_netid_free(opt->netid); |
|
free(opt->val); |
|
free(opt); |
|
} |
|
|
|
|
/* This is too insanely large to keep in-line in the switch */ |
/* This is too insanely large to keep in-line in the switch */ |
static int parse_dhcp_opt(char *errstr, char *arg, int flags) |
static int parse_dhcp_opt(char *errstr, char *arg, int flags) |
{ |
{ |
Line 747 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1404 static int parse_dhcp_opt(char *errstr, char *arg, int
|
char lenchar = 0, *cp; |
char lenchar = 0, *cp; |
int addrs, digs, is_addr, is_addr6, is_hex, is_dec, is_string, dots; |
int addrs, digs, is_addr, is_addr6, is_hex, is_dec, is_string, dots; |
char *comma = NULL; |
char *comma = NULL; |
struct dhcp_netid *np = NULL; |
|
u16 opt_len = 0; |
u16 opt_len = 0; |
int is6 = 0; |
int is6 = 0; |
|
int option_ok = 0; |
|
|
new->len = 0; |
new->len = 0; |
new->flags = flags; |
new->flags = flags; |
Line 769 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1426 static int parse_dhcp_opt(char *errstr, char *arg, int
|
{ |
{ |
new->opt = atoi(arg); |
new->opt = atoi(arg); |
opt_len = 0; |
opt_len = 0; |
|
option_ok = 1; |
break; |
break; |
} |
} |
|
|
if (strstr(arg, "option:") == arg) |
if (strstr(arg, "option:") == arg) |
{ |
{ |
new->opt = lookup_dhcp_opt(AF_INET, arg+7); | if ((new->opt = lookup_dhcp_opt(AF_INET, arg+7)) != -1) |
opt_len = lookup_dhcp_len(AF_INET, new->opt); | { |
/* option:<optname> must follow tag and vendor string. */ | opt_len = lookup_dhcp_len(AF_INET, new->opt); |
if ((opt_len & OT_INTERNAL) && flags != DHOPT_MATCH) | /* option:<optname> must follow tag and vendor string. */ |
new->opt = 0; | if (!(opt_len & OT_INTERNAL) || flags == DHOPT_MATCH) |
| option_ok = 1; |
| } |
break; |
break; |
} |
} |
#ifdef HAVE_DHCP6 |
#ifdef HAVE_DHCP6 |
Line 792 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1452 static int parse_dhcp_opt(char *errstr, char *arg, int
|
{ |
{ |
new->opt = atoi(arg+8); |
new->opt = atoi(arg+8); |
opt_len = 0; |
opt_len = 0; |
|
option_ok = 1; |
} |
} |
else |
else |
{ |
{ |
new->opt = lookup_dhcp_opt(AF_INET6, arg+8); | if ((new->opt = lookup_dhcp_opt(AF_INET6, arg+8)) != -1) |
opt_len = lookup_dhcp_len(AF_INET6, new->opt); | { |
if ((opt_len & OT_INTERNAL) && flags != DHOPT_MATCH) | opt_len = lookup_dhcp_len(AF_INET6, new->opt); |
new->opt = 0; | if (!(opt_len & OT_INTERNAL) || flags == DHOPT_MATCH) |
| option_ok = 1; |
| } |
} |
} |
/* option6:<opt>|<optname> must follow tag and vendor string. */ |
/* option6:<opt>|<optname> must follow tag and vendor string. */ |
is6 = 1; |
is6 = 1; |
Line 809 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1472 static int parse_dhcp_opt(char *errstr, char *arg, int
|
{ |
{ |
new->u.vendor_class = (unsigned char *)opt_string_alloc(arg+7); |
new->u.vendor_class = (unsigned char *)opt_string_alloc(arg+7); |
new->flags |= DHOPT_VENDOR; |
new->flags |= DHOPT_VENDOR; |
|
if ((new->flags & DHOPT_ENCAPSULATE) || flags == DHOPT_MATCH) |
|
goto_err(_("inappropriate vendor:")); |
} |
} |
else if (strstr(arg, "encap:") == arg) |
else if (strstr(arg, "encap:") == arg) |
{ |
{ |
new->u.encap = atoi(arg+6); |
new->u.encap = atoi(arg+6); |
new->flags |= DHOPT_ENCAPSULATE; |
new->flags |= DHOPT_ENCAPSULATE; |
|
if ((new->flags & DHOPT_VENDOR) || flags == DHOPT_MATCH) |
|
goto_err(_("inappropriate encap:")); |
} |
} |
else if (strstr(arg, "vi-encap:") == arg) |
else if (strstr(arg, "vi-encap:") == arg) |
{ |
{ |
Line 821 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1488 static int parse_dhcp_opt(char *errstr, char *arg, int
|
new->flags |= DHOPT_RFC3925; |
new->flags |= DHOPT_RFC3925; |
if (flags == DHOPT_MATCH) |
if (flags == DHOPT_MATCH) |
{ |
{ |
new->opt = 1; /* avoid error below */ | option_ok = 1; |
break; |
break; |
} |
} |
} |
} |
else |
else |
{ |
{ |
new->netid = opt_malloc(sizeof (struct dhcp_netid)); |
|
/* allow optional "net:" or "tag:" for consistency */ |
/* allow optional "net:" or "tag:" for consistency */ |
if (is_tag_prefix(arg)) | const char *name = (is_tag_prefix(arg)) ? arg+4 : set_prefix(arg); |
new->netid->net = opt_string_alloc(arg+4); | new->netid = dhcp_netid_create(name, new->netid); |
else | |
new->netid->net = opt_string_alloc(set_prefix(arg)); | |
new->netid->next = np; | |
np = new->netid; | |
} |
} |
|
|
arg = comma; |
arg = comma; |
Line 844 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1506 static int parse_dhcp_opt(char *errstr, char *arg, int
|
if (is6) |
if (is6) |
{ |
{ |
if (new->flags & (DHOPT_VENDOR | DHOPT_ENCAPSULATE)) |
if (new->flags & (DHOPT_VENDOR | DHOPT_ENCAPSULATE)) |
ret_err(_("unsupported encapsulation for IPv6 option")); | goto_err(_("unsupported encapsulation for IPv6 option")); |
|
|
if (opt_len == 0 && |
if (opt_len == 0 && |
!(new->flags & DHOPT_RFC3925)) |
!(new->flags & DHOPT_RFC3925)) |
opt_len = lookup_dhcp_len(AF_INET6 ,new->opt); | opt_len = lookup_dhcp_len(AF_INET6, new->opt); |
} |
} |
else |
else |
#endif |
#endif |
if (opt_len == 0 && |
if (opt_len == 0 && |
!(new->flags & (DHOPT_VENDOR | DHOPT_ENCAPSULATE | DHOPT_RFC3925))) |
!(new->flags & (DHOPT_VENDOR | DHOPT_ENCAPSULATE | DHOPT_RFC3925))) |
opt_len = lookup_dhcp_len(AF_INET ,new->opt); | opt_len = lookup_dhcp_len(AF_INET, new->opt); |
|
|
/* option may be missing with rfc3925 match */ |
/* option may be missing with rfc3925 match */ |
if (new->opt == 0) | if (!option_ok) |
ret_err(_("bad dhcp-option")); | goto_err(_("bad dhcp-option")); |
|
|
if (comma) |
if (comma) |
{ |
{ |
/* characterise the value */ |
/* characterise the value */ |
char c; |
char c; |
int found_dig = 0; | int found_dig = 0, found_colon = 0; |
is_addr = is_addr6 = is_hex = is_dec = is_string = 1; |
is_addr = is_addr6 = is_hex = is_dec = is_string = 1; |
addrs = digs = 1; |
addrs = digs = 1; |
dots = 0; |
dots = 0; |
Line 878 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1540 static int parse_dhcp_opt(char *errstr, char *arg, int
|
{ |
{ |
digs++; |
digs++; |
is_dec = is_addr = 0; |
is_dec = is_addr = 0; |
|
found_colon = 1; |
} |
} |
else if (c == '/') |
else if (c == '/') |
{ |
{ |
Line 887 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1550 static int parse_dhcp_opt(char *errstr, char *arg, int
|
} |
} |
else if (c == '.') |
else if (c == '.') |
{ |
{ |
is_addr6 = is_dec = is_hex = 0; | is_dec = is_hex = 0; |
dots++; |
dots++; |
} |
} |
else if (c == '-') |
else if (c == '-') |
Line 919 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1582 static int parse_dhcp_opt(char *errstr, char *arg, int
|
|
|
if (!found_dig) |
if (!found_dig) |
is_dec = is_addr = 0; |
is_dec = is_addr = 0; |
|
|
|
if (!found_colon) |
|
is_addr6 = 0; |
|
|
|
#ifdef HAVE_DHCP6 |
|
/* NTP server option takes hex, addresses or FQDN */ |
|
if (is6 && new->opt == OPTION6_NTP_SERVER && !is_hex) |
|
opt_len |= is_addr6 ? OT_ADDR_LIST : OT_RFC1035_NAME; |
|
#endif |
|
|
/* We know that some options take addresses */ |
/* We know that some options take addresses */ |
if (opt_len & OT_ADDR_LIST) |
if (opt_len & OT_ADDR_LIST) |
Line 926 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1598 static int parse_dhcp_opt(char *errstr, char *arg, int
|
is_string = is_dec = is_hex = 0; |
is_string = is_dec = is_hex = 0; |
|
|
if (!is6 && (!is_addr || dots == 0)) |
if (!is6 && (!is_addr || dots == 0)) |
ret_err(_("bad IP address")); | goto_err(_("bad IP address")); |
|
|
if (is6 && !is_addr6) |
if (is6 && !is_addr6) |
ret_err(_("bad IPv6 address")); | goto_err(_("bad IPv6 address")); |
} |
} |
/* or names */ |
/* or names */ |
else if (opt_len & (OT_NAME | OT_RFC1035_NAME | OT_CSTRING)) |
else if (opt_len & (OT_NAME | OT_RFC1035_NAME | OT_CSTRING)) |
Line 948 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1620 static int parse_dhcp_opt(char *errstr, char *arg, int
|
case 'd': |
case 'd': |
case 'D': |
case 'D': |
fac *= 24; |
fac *= 24; |
/* fall though */ | /* fall through */ |
case 'h': |
case 'h': |
case 'H': |
case 'H': |
fac *= 60; |
fac *= 60; |
Line 1021 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1693 static int parse_dhcp_opt(char *errstr, char *arg, int
|
cp = comma; |
cp = comma; |
comma = split(cp); |
comma = split(cp); |
slash = split_chr(cp, '/'); |
slash = split_chr(cp, '/'); |
in.s_addr = inet_addr(cp); | if (!inet_pton(AF_INET, cp, &in)) |
| goto_err(_("bad IPv4 address")); |
if (!slash) |
if (!slash) |
{ |
{ |
memcpy(op, &in, INADDRSZ); |
memcpy(op, &in, INADDRSZ); |
Line 1066 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1739 static int parse_dhcp_opt(char *errstr, char *arg, int
|
op += IN6ADDRSZ; |
op += IN6ADDRSZ; |
continue; |
continue; |
} |
} |
| |
ret_err(_("bad IPv6 address")); | goto_err(_("bad IPv6 address")); |
} |
} |
new->len = op - new->val; |
new->len = op - new->val; |
} |
} |
Line 1094 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1767 static int parse_dhcp_opt(char *errstr, char *arg, int
|
if (strcmp (arg, ".") != 0) |
if (strcmp (arg, ".") != 0) |
{ |
{ |
if (!(dom = canonicalise_opt(arg))) |
if (!(dom = canonicalise_opt(arg))) |
ret_err(_("bad domain in dhcp-option")); | goto_err(_("bad domain in dhcp-option")); |
|
|
domlen = strlen(dom) + 2; |
domlen = strlen(dom) + 2; |
} |
} |
Line 1141 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1814 static int parse_dhcp_opt(char *errstr, char *arg, int
|
} |
} |
|
|
/* RFC 3361, enc byte is zero for names */ |
/* RFC 3361, enc byte is zero for names */ |
if (new->opt == OPTION_SIP_SERVER) | if (new->opt == OPTION_SIP_SERVER && m) |
m[0] = 0; |
m[0] = 0; |
new->len = (int) len + header_size; |
new->len = (int) len + header_size; |
new->val = m; |
new->val = m; |
Line 1179 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1852 static int parse_dhcp_opt(char *errstr, char *arg, int
|
} |
} |
else if (comma && (opt_len & OT_RFC1035_NAME)) |
else if (comma && (opt_len & OT_RFC1035_NAME)) |
{ |
{ |
unsigned char *p = NULL, *newp, *end; | unsigned char *p = NULL, *q, *newp, *end; |
int len = 0; |
int len = 0; |
|
int header_size = (is6 && new->opt == OPTION6_NTP_SERVER) ? 4 : 0; |
arg = comma; |
arg = comma; |
comma = split(arg); |
comma = split(arg); |
|
|
Line 1188 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1862 static int parse_dhcp_opt(char *errstr, char *arg, int
|
{ |
{ |
char *dom = canonicalise_opt(arg); |
char *dom = canonicalise_opt(arg); |
if (!dom) |
if (!dom) |
ret_err(_("bad domain in dhcp-option")); | goto_err(_("bad domain in dhcp-option")); |
|
|
newp = opt_malloc(len + strlen(dom) + 2); | newp = opt_malloc(len + header_size + strlen(dom) + 2); |
|
|
if (p) |
if (p) |
{ |
{ |
Line 1199 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1873 static int parse_dhcp_opt(char *errstr, char *arg, int
|
} |
} |
|
|
p = newp; |
p = newp; |
end = do_rfc1035_name(p + len, dom); | q = p + len; |
| end = do_rfc1035_name(q + header_size, dom, NULL); |
*end++ = 0; |
*end++ = 0; |
|
if (is6 && new->opt == OPTION6_NTP_SERVER) |
|
{ |
|
PUTSHORT(NTP_SUBOPTION_SRV_FQDN, q); |
|
PUTSHORT(end - q - 2, q); |
|
} |
len = end - p; |
len = end - p; |
free(dom); |
free(dom); |
|
|
Line 1226 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1906 static int parse_dhcp_opt(char *errstr, char *arg, int
|
((new->len > 255) || |
((new->len > 255) || |
(new->len > 253 && (new->flags & (DHOPT_VENDOR | DHOPT_ENCAPSULATE))) || |
(new->len > 253 && (new->flags & (DHOPT_VENDOR | DHOPT_ENCAPSULATE))) || |
(new->len > 250 && (new->flags & DHOPT_RFC3925)))) |
(new->len > 250 && (new->flags & DHOPT_RFC3925)))) |
ret_err(_("dhcp-option too long")); | goto_err(_("dhcp-option too long")); |
|
|
if (flags == DHOPT_MATCH) |
if (flags == DHOPT_MATCH) |
{ |
{ |
if ((new->flags & (DHOPT_ENCAPSULATE | DHOPT_VENDOR)) || |
if ((new->flags & (DHOPT_ENCAPSULATE | DHOPT_VENDOR)) || |
!new->netid || |
!new->netid || |
new->netid->next) |
new->netid->next) |
ret_err(_("illegal dhcp-match")); | goto_err(_("illegal dhcp-match")); |
|
|
if (is6) |
if (is6) |
{ |
{ |
Line 1258 static int parse_dhcp_opt(char *errstr, char *arg, int
|
Line 1938 static int parse_dhcp_opt(char *errstr, char *arg, int
|
} |
} |
|
|
return 1; |
return 1; |
|
on_error: |
|
dhcp_opt_free(new); |
|
return 0; |
} |
} |
|
|
#endif |
#endif |
|
|
void set_option_bool(unsigned int opt) |
void set_option_bool(unsigned int opt) |
{ |
{ |
if (opt < 32) | option_var(opt) |= option_val(opt); |
daemon->options |= 1u << opt; | |
else | |
daemon->options2 |= 1u << (opt - 32); | |
} |
} |
|
|
void reset_option_bool(unsigned int opt) |
void reset_option_bool(unsigned int opt) |
{ |
{ |
if (opt < 32) | option_var(opt) &= ~(option_val(opt)); |
daemon->options &= ~(1u << opt); | |
else | |
daemon->options2 &= ~(1u << (opt - 32)); | |
} |
} |
|
|
static int one_opt(int option, char *arg, char *errstr, char *gen_err, int command_line) | static int one_opt(int option, char *arg, char *errstr, char *gen_err, int command_line, int servers_only) |
{ |
{ |
int i; |
int i; |
char *comma; |
char *comma; |
Line 1330 static int one_opt(int option, char *arg, char *errstr
|
Line 2007 static int one_opt(int option, char *arg, char *errstr
|
break; |
break; |
} |
} |
|
|
|
case LOPT_CONF_SCRIPT: /* --conf-script */ |
|
{ |
|
char *file = opt_string_alloc(arg); |
|
if (file) |
|
{ |
|
one_file(file, LOPT_CONF_SCRIPT); |
|
free(file); |
|
} |
|
break; |
|
} |
|
|
case '7': /* --conf-dir */ |
case '7': /* --conf-dir */ |
{ |
{ |
DIR *dir_stream; |
DIR *dir_stream; |
struct dirent *ent; |
struct dirent *ent; |
char *directory, *path; |
char *directory, *path; |
struct list { |
struct list { |
char *suffix; | char *name; |
struct list *next; |
struct list *next; |
} *ignore_suffix = NULL, *li; | } *ignore_suffix = NULL, *match_suffix = NULL, *files = NULL, *li; |
|
|
comma = split(arg); |
comma = split(arg); |
if (!(directory = opt_string_alloc(arg))) |
if (!(directory = opt_string_alloc(arg))) |
Line 1347 static int one_opt(int option, char *arg, char *errstr
|
Line 2035 static int one_opt(int option, char *arg, char *errstr
|
for (arg = comma; arg; arg = comma) |
for (arg = comma; arg; arg = comma) |
{ |
{ |
comma = split(arg); |
comma = split(arg); |
li = opt_malloc(sizeof(struct list)); | if (strlen(arg) != 0) |
li->next = ignore_suffix; | { |
ignore_suffix = li; | li = opt_malloc(sizeof(struct list)); |
/* Have to copy: buffer is overwritten */ | if (*arg == '*') |
li->suffix = opt_string_alloc(arg); | { |
}; | /* "*" with no suffix is a no-op */ |
| if (arg[1] == 0) |
| free(li); |
| else |
| { |
| li->next = match_suffix; |
| match_suffix = li; |
| /* Have to copy: buffer is overwritten */ |
| li->name = opt_string_alloc(arg+1); |
| } |
| } |
| else |
| { |
| li->next = ignore_suffix; |
| ignore_suffix = li; |
| /* Have to copy: buffer is overwritten */ |
| li->name = opt_string_alloc(arg); |
| } |
| } |
| } |
|
|
if (!(dir_stream = opendir(directory))) |
if (!(dir_stream = opendir(directory))) |
die(_("cannot access directory %s: %s"), directory, EC_FILE); |
die(_("cannot access directory %s: %s"), directory, EC_FILE); |
Line 1369 static int one_opt(int option, char *arg, char *errstr
|
Line 2076 static int one_opt(int option, char *arg, char *errstr
|
ent->d_name[0] == '.') |
ent->d_name[0] == '.') |
continue; |
continue; |
|
|
|
if (match_suffix) |
|
{ |
|
for (li = match_suffix; li; li = li->next) |
|
{ |
|
/* check for required suffices */ |
|
size_t ls = strlen(li->name); |
|
if (len > ls && |
|
strcmp(li->name, &ent->d_name[len - ls]) == 0) |
|
break; |
|
} |
|
if (!li) |
|
continue; |
|
} |
|
|
for (li = ignore_suffix; li; li = li->next) |
for (li = ignore_suffix; li; li = li->next) |
{ |
{ |
/* check for proscribed suffices */ |
/* check for proscribed suffices */ |
size_t ls = strlen(li->suffix); | size_t ls = strlen(li->name); |
if (len > ls && |
if (len > ls && |
strcmp(li->suffix, &ent->d_name[len - ls]) == 0) | strcmp(li->name, &ent->d_name[len - ls]) == 0) |
break; |
break; |
} |
} |
if (li) |
if (li) |
Line 1391 static int one_opt(int option, char *arg, char *errstr
|
Line 2112 static int one_opt(int option, char *arg, char *errstr
|
|
|
/* only reg files allowed. */ |
/* only reg files allowed. */ |
if (S_ISREG(buf.st_mode)) |
if (S_ISREG(buf.st_mode)) |
one_file(path, 0); | { |
| /* sort files into order. */ |
free(path); | struct list **up, *new = opt_malloc(sizeof(struct list)); |
| new->name = path; |
| |
| for (up = &files, li = files; li; up = &li->next, li = li->next) |
| if (strcmp(li->name, path) >=0) |
| break; |
| |
| new->next = li; |
| *up = new; |
| } |
| else |
| free(path); |
| |
} |
} |
| |
| for (li = files; li; li = li->next) |
| one_file(li->name, 0); |
| |
closedir(dir_stream); |
closedir(dir_stream); |
free(directory); |
free(directory); |
for(; ignore_suffix; ignore_suffix = li) |
for(; ignore_suffix; ignore_suffix = li) |
{ |
{ |
li = ignore_suffix->next; |
li = ignore_suffix->next; |
free(ignore_suffix->suffix); | free(ignore_suffix->name); |
free(ignore_suffix); |
free(ignore_suffix); |
} |
} |
| for(; match_suffix; match_suffix = li) |
| { |
| li = match_suffix->next; |
| free(match_suffix->name); |
| free(match_suffix); |
| } |
| for(; files; files = li) |
| { |
| li = files->next; |
| free(files->name); |
| free(files); |
| } |
break; |
break; |
} |
} |
|
|
|
case LOPT_ADD_SBNET: /* --add-subnet */ |
|
set_option_bool(OPT_CLIENT_SUBNET); |
|
if (arg) |
|
{ |
|
char *err, *end; |
|
comma = split(arg); |
|
|
|
struct mysubnet* new = opt_malloc(sizeof(struct mysubnet)); |
|
if ((end = split_chr(arg, '/'))) |
|
{ |
|
/* has subnet+len */ |
|
err = parse_mysockaddr(arg, &new->addr); |
|
if (err) |
|
ret_err_free(err, new); |
|
if (!atoi_check(end, &new->mask)) |
|
ret_err_free(gen_err, new); |
|
new->addr_used = 1; |
|
} |
|
else if (!atoi_check(arg, &new->mask)) |
|
ret_err_free(gen_err, new); |
|
|
|
daemon->add_subnet4 = new; |
|
|
|
if (comma) |
|
{ |
|
new = opt_malloc(sizeof(struct mysubnet)); |
|
if ((end = split_chr(comma, '/'))) |
|
{ |
|
/* has subnet+len */ |
|
err = parse_mysockaddr(comma, &new->addr); |
|
if (err) |
|
ret_err_free(err, new); |
|
if (!atoi_check(end, &new->mask)) |
|
ret_err_free(gen_err, new); |
|
new->addr_used = 1; |
|
} |
|
else |
|
{ |
|
if (!atoi_check(comma, &new->mask)) |
|
ret_err_free(gen_err, new); |
|
} |
|
|
|
daemon->add_subnet6 = new; |
|
} |
|
} |
|
break; |
|
|
case '1': /* --enable-dbus */ |
case '1': /* --enable-dbus */ |
set_option_bool(OPT_DBUS); |
set_option_bool(OPT_DBUS); |
if (arg) |
if (arg) |
Line 1415 static int one_opt(int option, char *arg, char *errstr
|
Line 2209 static int one_opt(int option, char *arg, char *errstr
|
else |
else |
daemon->dbus_name = DNSMASQ_SERVICE; |
daemon->dbus_name = DNSMASQ_SERVICE; |
break; |
break; |
| |
| case LOPT_UBUS: /* --enable-ubus */ |
| set_option_bool(OPT_UBUS); |
| if (arg) |
| daemon->ubus_name = opt_string_alloc(arg); |
| else |
| daemon->ubus_name = DNSMASQ_UBUS_NAME; |
| break; |
| |
case '8': /* --log-facility */ |
case '8': /* --log-facility */ |
/* may be a filename */ |
/* may be a filename */ |
if (strchr(arg, '/') || strcmp (arg, "-") == 0) |
if (strchr(arg, '/') || strcmp (arg, "-") == 0) |
Line 1436 static int one_opt(int option, char *arg, char *errstr
|
Line 2238 static int one_opt(int option, char *arg, char *errstr
|
#endif |
#endif |
} |
} |
break; |
break; |
| |
case 'x': /* --pid-file */ |
case 'x': /* --pid-file */ |
daemon->runfile = opt_string_alloc(arg); |
daemon->runfile = opt_string_alloc(arg); |
break; |
break; |
Line 1470 static int one_opt(int option, char *arg, char *errstr
|
Line 2272 static int one_opt(int option, char *arg, char *errstr
|
daemon->resolv_files = list; |
daemon->resolv_files = list; |
break; |
break; |
} |
} |
|
|
|
case LOPT_SERVERS_FILE: |
|
daemon->servers_file = opt_string_alloc(arg); |
|
break; |
|
|
case 'm': /* --mx-host */ |
case 'm': /* --mx-host */ |
{ |
{ |
Line 1486 static int one_opt(int option, char *arg, char *errstr
|
Line 2292 static int one_opt(int option, char *arg, char *errstr
|
|
|
if (!(name = canonicalise_opt(arg)) || |
if (!(name = canonicalise_opt(arg)) || |
(comma && !(target = canonicalise_opt(comma)))) |
(comma && !(target = canonicalise_opt(comma)))) |
ret_err(_("bad MX name")); | { |
| free(name); |
| free(target); |
| ret_err(_("bad MX name")); |
| } |
|
|
new = opt_malloc(sizeof(struct mx_srv_record)); |
new = opt_malloc(sizeof(struct mx_srv_record)); |
new->next = daemon->mxnames; |
new->next = daemon->mxnames; |
Line 1503 static int one_opt(int option, char *arg, char *errstr
|
Line 2313 static int one_opt(int option, char *arg, char *errstr
|
ret_err(_("bad MX target")); |
ret_err(_("bad MX target")); |
break; |
break; |
|
|
|
case LOPT_DUMPFILE: /* --dumpfile */ |
|
daemon->dump_file = opt_string_alloc(arg); |
|
break; |
|
|
|
case LOPT_DUMPMASK: /* --dumpmask */ |
|
daemon->dump_mask = strtol(arg, NULL, 0); |
|
break; |
|
|
#ifdef HAVE_DHCP |
#ifdef HAVE_DHCP |
case 'l': /* --dhcp-leasefile */ |
case 'l': /* --dhcp-leasefile */ |
daemon->lease_file = opt_string_alloc(arg); |
daemon->lease_file = opt_string_alloc(arg); |
Line 1511 static int one_opt(int option, char *arg, char *errstr
|
Line 2329 static int one_opt(int option, char *arg, char *errstr
|
/* Sorry about the gross pre-processor abuse */ |
/* Sorry about the gross pre-processor abuse */ |
case '6': /* --dhcp-script */ |
case '6': /* --dhcp-script */ |
case LOPT_LUASCRIPT: /* --dhcp-luascript */ |
case LOPT_LUASCRIPT: /* --dhcp-luascript */ |
# if defined(NO_FORK) | # if !defined(HAVE_SCRIPT) |
ret_err(_("cannot run scripts under uClinux")); | |
# elif !defined(HAVE_SCRIPT) | |
ret_err(_("recompile with HAVE_SCRIPT defined to enable lease-change scripts")); |
ret_err(_("recompile with HAVE_SCRIPT defined to enable lease-change scripts")); |
# else |
# else |
if (option == LOPT_LUASCRIPT) |
if (option == LOPT_LUASCRIPT) |
Line 1528 static int one_opt(int option, char *arg, char *errstr
|
Line 2344 static int one_opt(int option, char *arg, char *errstr
|
break; |
break; |
#endif /* HAVE_DHCP */ |
#endif /* HAVE_DHCP */ |
|
|
case LOPT_DHCP_HOST: /* --dhcp-hostfile */ | case LOPT_DHCP_HOST: /* --dhcp-hostsfile */ |
case LOPT_DHCP_OPTS: /* --dhcp-optsfile */ | case LOPT_DHCP_OPTS: /* --dhcp-optsfile */ |
case 'H': /* --addn-hosts */ | case 'H': /* --addn-hosts */ |
{ |
{ |
struct hostsfile *new = opt_malloc(sizeof(struct hostsfile)); |
struct hostsfile *new = opt_malloc(sizeof(struct hostsfile)); |
static int hosts_index = 1; |
|
new->fname = opt_string_alloc(arg); |
new->fname = opt_string_alloc(arg); |
new->index = hosts_index++; | new->index = daemon->host_index++; |
new->flags = 0; |
new->flags = 0; |
if (option == 'H') |
if (option == 'H') |
{ |
{ |
Line 1551 static int one_opt(int option, char *arg, char *errstr
|
Line 2366 static int one_opt(int option, char *arg, char *errstr
|
{ |
{ |
new->next = daemon->dhcp_opts_file; |
new->next = daemon->dhcp_opts_file; |
daemon->dhcp_opts_file = new; |
daemon->dhcp_opts_file = new; |
} | } |
| |
break; |
break; |
} |
} |
|
|
|
case LOPT_DHCP_INOTIFY: /* --dhcp-hostsdir */ |
|
case LOPT_DHOPT_INOTIFY: /* --dhcp-optsdir */ |
|
case LOPT_HOST_INOTIFY: /* --hostsdir */ |
|
{ |
|
struct dyndir *new = opt_malloc(sizeof(struct dyndir)); |
|
new->dname = opt_string_alloc(arg); |
|
new->flags = 0; |
|
new->next = daemon->dynamic_dirs; |
|
daemon->dynamic_dirs = new; |
|
if (option == LOPT_DHCP_INOTIFY) |
|
new->flags |= AH_DHCP_HST; |
|
else if (option == LOPT_DHOPT_INOTIFY) |
|
new->flags |= AH_DHCP_OPT; |
|
else if (option == LOPT_HOST_INOTIFY) |
|
new->flags |= AH_HOSTS; |
|
|
|
break; |
|
} |
|
|
case LOPT_AUTHSERV: /* --auth-server */ |
case LOPT_AUTHSERV: /* --auth-server */ |
if (!(comma = split(arg))) | comma = split(arg); |
ret_err(gen_err); | |
|
|
daemon->authserver = opt_string_alloc(arg); |
daemon->authserver = opt_string_alloc(arg); |
arg = comma; | |
do { | while ((arg = comma)) |
struct iname *new = opt_malloc(sizeof(struct iname)); | { |
comma = split(arg); | struct iname *new = opt_malloc(sizeof(struct iname)); |
new->name = NULL; | comma = split(arg); |
unhide_metas(arg); | new->name = NULL; |
if ((new->addr.in.sin_addr.s_addr = inet_addr(arg)) != (in_addr_t)-1) | unhide_metas(arg); |
new->addr.sa.sa_family = AF_INET; | if (inet_pton(AF_INET, arg, &new->addr.in.sin_addr) > 0) |
#ifdef HAVE_IPV6 | new->addr.sa.sa_family = AF_INET; |
else if (inet_pton(AF_INET6, arg, &new->addr.in6.sin6_addr) > 0) | else if (inet_pton(AF_INET6, arg, &new->addr.in6.sin6_addr) > 0) |
new->addr.sa.sa_family = AF_INET6; | new->addr.sa.sa_family = AF_INET6; |
#endif | else |
else | { |
new->name = opt_string_alloc(arg); | char *fam = split_chr(arg, '/'); |
| new->name = opt_string_alloc(arg); |
new->next = daemon->authinterface; | new->addr.sa.sa_family = 0; |
daemon->authinterface = new; | if (fam) |
| { |
arg = comma; | if (strcmp(fam, "4") == 0) |
} while (arg); | new->addr.sa.sa_family = AF_INET; |
| else if (strcmp(fam, "6") == 0) |
| new->addr.sa.sa_family = AF_INET6; |
| else |
| { |
| free(new->name); |
| ret_err_free(gen_err, new); |
| } |
| } |
| } |
| new->next = daemon->authinterface; |
| daemon->authinterface = new; |
| }; |
|
|
break; |
break; |
|
|
Line 1605 static int one_opt(int option, char *arg, char *errstr
|
Line 2451 static int one_opt(int option, char *arg, char *errstr
|
comma = split(arg); |
comma = split(arg); |
|
|
new = opt_malloc(sizeof(struct auth_zone)); |
new = opt_malloc(sizeof(struct auth_zone)); |
new->domain = opt_string_alloc(arg); | new->domain = canonicalise_opt(arg); |
new->subnet = NULL; | if (!new->domain) |
| ret_err_free(_("invalid auth-zone"), new); |
| new->subnet = NULL; |
| new->exclude = NULL; |
| new->interface_names = NULL; |
new->next = daemon->auth_zones; |
new->next = daemon->auth_zones; |
daemon->auth_zones = new; |
daemon->auth_zones = new; |
|
|
while ((arg = comma)) |
while ((arg = comma)) |
{ |
{ |
int prefixlen = 0; |
int prefixlen = 0; |
|
int is_exclude = 0; |
char *prefix; |
char *prefix; |
struct subnet *subnet = opt_malloc(sizeof(struct subnet)); | struct addrlist *subnet = NULL; |
| union all_addr addr; |
subnet->next = new->subnet; | |
new->subnet = subnet; | |
|
|
comma = split(arg); |
comma = split(arg); |
prefix = split_chr(arg, '/'); |
prefix = split_chr(arg, '/'); |
Line 1625 static int one_opt(int option, char *arg, char *errstr
|
Line 2474 static int one_opt(int option, char *arg, char *errstr
|
if (prefix && !atoi_check(prefix, &prefixlen)) |
if (prefix && !atoi_check(prefix, &prefixlen)) |
ret_err(gen_err); |
ret_err(gen_err); |
|
|
if (inet_pton(AF_INET, arg, &subnet->addr4)) | if (strstr(arg, "exclude:") == arg) |
{ |
{ |
if ((prefixlen & 0x07) != 0 || prefixlen > 24) | is_exclude = 1; |
ret_err(_("bad prefix")); | arg = arg+8; |
| } |
| |
| if (inet_pton(AF_INET, arg, &addr.addr4)) |
| { |
| subnet = opt_malloc(sizeof(struct addrlist)); |
subnet->prefixlen = (prefixlen == 0) ? 24 : prefixlen; |
subnet->prefixlen = (prefixlen == 0) ? 24 : prefixlen; |
subnet->is6 = 0; | subnet->flags = ADDRLIST_LITERAL; |
} |
} |
#ifdef HAVE_IPV6 | else if (inet_pton(AF_INET6, arg, &addr.addr6)) |
else if (inet_pton(AF_INET6, arg, &subnet->addr6)) | |
{ |
{ |
|
subnet = opt_malloc(sizeof(struct addrlist)); |
subnet->prefixlen = (prefixlen == 0) ? 64 : prefixlen; |
subnet->prefixlen = (prefixlen == 0) ? 64 : prefixlen; |
subnet->is6 = 1; | subnet->flags = ADDRLIST_LITERAL | ADDRLIST_IPV6; |
} |
} |
#endif | else |
else | { |
ret_err(gen_err); | struct auth_name_list *name = opt_malloc(sizeof(struct auth_name_list)); |
| name->name = opt_string_alloc(arg); |
| name->flags = AUTH4 | AUTH6; |
| name->next = new->interface_names; |
| new->interface_names = name; |
| if (prefix) |
| { |
| if (prefixlen == 4) |
| name->flags &= ~AUTH6; |
| else if (prefixlen == 6) |
| name->flags &= ~AUTH4; |
| else |
| ret_err(gen_err); |
| } |
| } |
| |
| if (subnet) |
| { |
| subnet->addr = addr; |
| |
| if (is_exclude) |
| { |
| subnet->next = new->exclude; |
| new->exclude = subnet; |
| } |
| else |
| { |
| subnet->next = new->subnet; |
| new->subnet = subnet; |
| } |
| } |
} |
} |
break; |
break; |
} |
} |
| |
case LOPT_AUTHSOA: /* --auth-soa */ |
case LOPT_AUTHSOA: /* --auth-soa */ |
comma = split(arg); |
comma = split(arg); |
atoi_check(arg, (int *)&daemon->soa_sn); | daemon->soa_sn = (u32)atoi(arg); |
if (comma) |
if (comma) |
{ |
{ |
char *cp; |
char *cp; |
arg = comma; |
arg = comma; |
comma = split(arg); |
comma = split(arg); |
daemon->hostmaster = opt_string_alloc(arg); |
daemon->hostmaster = opt_string_alloc(arg); |
for (cp = daemon->hostmaster; *cp; cp++) | for (cp = daemon->hostmaster; cp && *cp; cp++) |
if (*cp == '@') |
if (*cp == '@') |
*cp = '.'; |
*cp = '.'; |
|
|
Line 1662 static int one_opt(int option, char *arg, char *errstr
|
Line 2546 static int one_opt(int option, char *arg, char *errstr
|
{ |
{ |
arg = comma; |
arg = comma; |
comma = split(arg); |
comma = split(arg); |
atoi_check(arg, (int *)&daemon->soa_refresh); | daemon->soa_refresh = (u32)atoi(arg); |
if (comma) |
if (comma) |
{ |
{ |
arg = comma; |
arg = comma; |
comma = split(arg); |
comma = split(arg); |
atoi_check(arg, (int *)&daemon->soa_retry); | daemon->soa_retry = (u32)atoi(arg); |
if (comma) |
if (comma) |
{ | daemon->soa_expiry = (u32)atoi(comma); |
arg = comma; | |
comma = split(arg); | |
atoi_check(arg, (int *)&daemon->soa_expiry); | |
} | |
} |
} |
} |
} |
} |
} |
|
|
break; |
break; |
|
|
case 's': /* --domain */ | case 's': /* --domain */ |
| case LOPT_SYNTH: /* --synth-domain */ |
if (strcmp (arg, "#") == 0) |
if (strcmp (arg, "#") == 0) |
set_option_bool(OPT_RESOLV_DOMAIN); |
set_option_bool(OPT_RESOLV_DOMAIN); |
else |
else |
{ |
{ |
char *d; | char *d, *d_raw = arg; |
comma = split(arg); |
comma = split(arg); |
if (!(d = canonicalise_opt(arg))) | if (!(d = canonicalise_opt(d_raw))) |
ret_err(gen_err); |
ret_err(gen_err); |
else |
else |
{ |
{ |
|
free(d); /* allocate this again below. */ |
if (comma) |
if (comma) |
{ |
{ |
struct cond_domain *new = opt_malloc(sizeof(struct cond_domain)); |
struct cond_domain *new = opt_malloc(sizeof(struct cond_domain)); |
char *netpart; |
char *netpart; |
| |
| new->prefix = NULL; |
| new->indexed = 0; |
| new->prefixlen = 0; |
| |
unhide_metas(comma); |
unhide_metas(comma); |
if ((netpart = split_chr(comma, '/'))) |
if ((netpart = split_chr(comma, '/'))) |
{ |
{ |
Line 1703 static int one_opt(int option, char *arg, char *errstr
|
Line 2589 static int one_opt(int option, char *arg, char *errstr
|
|
|
arg = split(netpart); |
arg = split(netpart); |
if (!atoi_check(netpart, &msize)) |
if (!atoi_check(netpart, &msize)) |
ret_err(gen_err); | ret_err_free(gen_err, new); |
else if (inet_pton(AF_INET, comma, &new->start)) |
else if (inet_pton(AF_INET, comma, &new->start)) |
{ |
{ |
int mask = (1 << (32 - msize)) - 1; | int mask; |
| |
| if (msize > 32) |
| ret_err_free(_("bad prefix length"), new); |
| |
| mask = (1 << (32 - msize)) - 1; |
new->is6 = 0; |
new->is6 = 0; |
new->start.s_addr = ntohl(htonl(new->start.s_addr) & ~mask); |
new->start.s_addr = ntohl(htonl(new->start.s_addr) & ~mask); |
new->end.s_addr = new->start.s_addr | htonl(mask); |
new->end.s_addr = new->start.s_addr | htonl(mask); |
if (arg) |
if (arg) |
{ |
{ |
/* generate the equivalent of | if (option != 's') |
local=/<domain>/ | { |
local=/xxx.yyy.zzz.in-addr.arpa/ */ | if (!(new->prefix = canonicalise_opt(arg)) || |
| strlen(new->prefix) > MAXLABEL - INET_ADDRSTRLEN) |
if (strcmp(arg, "local") != 0 || | ret_err_free(_("bad prefix"), new); |
(msize != 8 && msize != 16 && msize != 24)) | } |
ret_err(gen_err); | else if (strcmp(arg, "local") != 0) |
| ret_err_free(gen_err, new); |
else |
else |
{ |
{ |
struct server *serv = opt_malloc(sizeof(struct server)); | /* local=/xxx.yyy.zzz.in-addr.arpa/ */ |
in_addr_t a = ntohl(new->start.s_addr) >> 8; | domain_rev4(0, NULL, &new->start, msize); |
char *p; | |
| /* local=/<domain>/ */ |
memset(serv, 0, sizeof(struct server)); | /* d_raw can't failed to canonicalise here, checked above. */ |
serv->domain = d; | add_update_server(SERV_LITERAL_ADDRESS, NULL, NULL, NULL, d_raw, NULL); |
serv->flags = SERV_HAS_DOMAIN | SERV_NO_ADDR; | |
serv->next = daemon->servers; | |
daemon->servers = serv; | |
| |
serv = opt_malloc(sizeof(struct server)); | |
memset(serv, 0, sizeof(struct server)); | |
p = serv->domain = opt_malloc(25); /* strlen("xxx.yyy.zzz.in-addr.arpa")+1 */ | |
| |
if (msize == 24) | |
p += sprintf(p, "%d.", a & 0xff); | |
a = a >> 8; | |
if (msize != 8) | |
p += sprintf(p, "%d.", a & 0xff); | |
a = a >> 8; | |
p += sprintf(p, "%d.in-addr.arpa", a & 0xff); | |
| |
serv->flags = SERV_HAS_DOMAIN | SERV_NO_ADDR; | |
serv->next = daemon->servers; | |
daemon->servers = serv; | |
} |
} |
} |
} |
} |
} |
#ifdef HAVE_IPV6 |
|
else if (inet_pton(AF_INET6, comma, &new->start6)) |
else if (inet_pton(AF_INET6, comma, &new->start6)) |
{ |
{ |
u64 mask = (1LLU << (128 - msize)) - 1LLU; | u64 mask, addrpart = addr6part(&new->start6); |
u64 addrpart = addr6part(&new->start6); | |
new->is6 = 1; | |
|
|
|
if (msize > 128) |
|
ret_err_free(_("bad prefix length"), new); |
|
|
|
mask = (1LLU << (128 - msize)) - 1LLU; |
|
|
|
new->is6 = 1; |
|
new->prefixlen = msize; |
|
|
/* prefix==64 overflows the mask calculation above */ |
/* prefix==64 overflows the mask calculation above */ |
if (msize == 64) | if (msize <= 64) |
mask = (u64)-1LL; |
mask = (u64)-1LL; |
| |
new->end6 = new->start6; |
new->end6 = new->start6; |
setaddr6part(&new->start6, addrpart & ~mask); |
setaddr6part(&new->start6, addrpart & ~mask); |
setaddr6part(&new->end6, addrpart | mask); |
setaddr6part(&new->end6, addrpart | mask); |
|
|
if (msize < 64) | if (arg) |
ret_err(gen_err); | |
else if (arg) | |
{ |
{ |
/* generate the equivalent of | if (option != 's') |
local=/<domain>/ | { |
local=/xxx.yyy.zzz.ip6.arpa/ */ | if (!(new->prefix = canonicalise_opt(arg)) || |
| strlen(new->prefix) > MAXLABEL - INET6_ADDRSTRLEN) |
if (strcmp(arg, "local") != 0 || ((msize & 4) != 0)) | ret_err_free(_("bad prefix"), new); |
ret_err(gen_err); | } |
| else if (strcmp(arg, "local") != 0) |
| ret_err_free(gen_err, new); |
else |
else |
{ |
{ |
struct server *serv = opt_malloc(sizeof(struct server)); | /* generate the equivalent of |
char *p; | local=/xxx.yyy.zzz.ip6.arpa/ */ |
| domain_rev6(0, NULL, &new->start6, msize); |
|
|
memset(serv, 0, sizeof(struct server)); | /* local=/<domain>/ */ |
serv->domain = d; | /* d_raw can't failed to canonicalise here, checked above. */ |
serv->flags = SERV_HAS_DOMAIN | SERV_NO_ADDR; | add_update_server(SERV_LITERAL_ADDRESS, NULL, NULL, NULL, d_raw, NULL); |
serv->next = daemon->servers; | |
daemon->servers = serv; | |
| |
serv = opt_malloc(sizeof(struct server)); | |
memset(serv, 0, sizeof(struct server)); | |
p = serv->domain = opt_malloc(73); /* strlen("32*<n.>ip6.arpa")+1 */ | |
| |
for (i = msize-1; i >= 0; i -= 4) | |
{ | |
int dig = ((unsigned char *)&new->start6)[i>>3]; | |
p += sprintf(p, "%.1x.", (i>>2) & 1 ? dig & 15 : dig >> 4); | |
} | |
p += sprintf(p, "ip6.arpa"); | |
| |
serv->flags = SERV_HAS_DOMAIN | SERV_NO_ADDR; | |
serv->next = daemon->servers; | |
daemon->servers = serv; | |
} |
} |
} |
} |
} |
} |
#endif |
|
else |
else |
ret_err(gen_err); | ret_err_free(gen_err, new); |
} |
} |
else | else |
{ |
{ |
|
char *prefstr; |
arg = split(comma); |
arg = split(comma); |
|
prefstr = split(arg); |
|
|
if (inet_pton(AF_INET, comma, &new->start)) |
if (inet_pton(AF_INET, comma, &new->start)) |
{ |
{ |
new->is6 = 0; |
new->is6 = 0; |
if (!arg) |
if (!arg) |
new->end.s_addr = new->start.s_addr; |
new->end.s_addr = new->start.s_addr; |
else if (!inet_pton(AF_INET, arg, &new->end)) |
else if (!inet_pton(AF_INET, arg, &new->end)) |
ret_err(gen_err); | ret_err_free(gen_err, new); |
} |
} |
#ifdef HAVE_IPV6 |
|
else if (inet_pton(AF_INET6, comma, &new->start6)) |
else if (inet_pton(AF_INET6, comma, &new->start6)) |
{ |
{ |
new->is6 = 1; |
new->is6 = 1; |
if (!arg) |
if (!arg) |
memcpy(&new->end6, &new->start6, IN6ADDRSZ); |
memcpy(&new->end6, &new->start6, IN6ADDRSZ); |
else if (!inet_pton(AF_INET6, arg, &new->end6)) |
else if (!inet_pton(AF_INET6, arg, &new->end6)) |
ret_err(gen_err); | ret_err_free(gen_err, new); |
} |
} |
#endif | else if (option == 's') |
else | { |
ret_err(gen_err); | /* subnet from interface. */ |
| new->interface = opt_string_alloc(comma); |
| new->al = NULL; |
| } |
| else |
| ret_err_free(gen_err, new); |
| |
| if (option != 's' && prefstr) |
| { |
| if (!(new->prefix = canonicalise_opt(prefstr)) || |
| strlen(new->prefix) > MAXLABEL - INET_ADDRSTRLEN) |
| ret_err_free(_("bad prefix"), new); |
| } |
} |
} |
|
|
new->domain = d; | new->domain = canonicalise_opt(d_raw); |
new->next = daemon->cond_domain; | if (option == 's') |
daemon->cond_domain = new; | { |
| new->next = daemon->cond_domain; |
| daemon->cond_domain = new; |
| } |
| else |
| { |
| char *star; |
| if (new->prefix && |
| (star = strrchr(new->prefix, '*')) |
| && *(star+1) == 0) |
| { |
| *star = 0; |
| new->indexed = 1; |
| if (new->is6 && new->prefixlen < 64) |
| ret_err_free(_("prefix length too small"), new); |
| } |
| new->next = daemon->synth_domains; |
| daemon->synth_domains = new; |
| } |
} |
} |
else | else if (option == 's') |
daemon->domain_suffix = d; | daemon->domain_suffix = canonicalise_opt(d_raw); |
| else |
| ret_err(gen_err); |
} |
} |
} |
} |
break; |
break; |
|
|
|
case LOPT_CPE_ID: /* --add-dns-client */ |
|
if (arg) |
|
daemon->dns_client_id = opt_string_alloc(arg); |
|
break; |
|
|
|
case LOPT_UMBRELLA: /* --umbrella */ |
|
set_option_bool(OPT_UMBRELLA); |
|
while (arg) |
|
{ |
|
comma = split(arg); |
|
if (strstr(arg, "deviceid:")) |
|
{ |
|
char *p; |
|
u8 *u = daemon->umbrella_device; |
|
char word[3]; |
|
|
|
arg += 9; |
|
if (strlen(arg) != 16) |
|
ret_err(gen_err); |
|
|
|
for (p = arg; *p; p++) |
|
if (!isxdigit((unsigned char)*p)) |
|
ret_err(gen_err); |
|
|
|
set_option_bool(OPT_UMBRELLA_DEVID); |
|
|
|
for (i = 0; i < (int)sizeof(daemon->umbrella_device); i++, arg+=2) |
|
{ |
|
memcpy(word, &(arg[0]), 2); |
|
*u++ = strtoul(word, NULL, 16); |
|
} |
|
} |
|
else if (strstr(arg, "orgid:")) |
|
{ |
|
if (!strtoul_check(arg+6, &daemon->umbrella_org)) |
|
ret_err(gen_err); |
|
} |
|
else if (strstr(arg, "assetid:")) |
|
{ |
|
if (!strtoul_check(arg+8, &daemon->umbrella_asset)) |
|
ret_err(gen_err); |
|
} |
|
else |
|
ret_err(gen_err); |
|
|
|
arg = comma; |
|
} |
|
break; |
|
|
|
case LOPT_ADD_MAC: /* --add-mac */ |
|
if (!arg) |
|
set_option_bool(OPT_ADD_MAC); |
|
else |
|
{ |
|
unhide_metas(arg); |
|
if (strcmp(arg, "base64") == 0) |
|
set_option_bool(OPT_MAC_B64); |
|
else if (strcmp(arg, "text") == 0) |
|
set_option_bool(OPT_MAC_HEX); |
|
else |
|
ret_err(gen_err); |
|
} |
|
break; |
|
|
case 'u': /* --user */ |
case 'u': /* --user */ |
daemon->username = opt_string_alloc(arg); |
daemon->username = opt_string_alloc(arg); |
break; |
break; |
Line 1870 static int one_opt(int option, char *arg, char *errstr
|
Line 2829 static int one_opt(int option, char *arg, char *errstr
|
} while (arg); |
} while (arg); |
break; |
break; |
|
|
|
case LOPT_TFTP: /* --enable-tftp */ |
|
set_option_bool(OPT_TFTP); |
|
if (!arg) |
|
break; |
|
/* fall through */ |
|
|
case 'I': /* --except-interface */ |
case 'I': /* --except-interface */ |
case '2': /* --no-dhcp-interface */ |
case '2': /* --no-dhcp-interface */ |
do { |
do { |
Line 1881 static int one_opt(int option, char *arg, char *errstr
|
Line 2846 static int one_opt(int option, char *arg, char *errstr
|
new->next = daemon->if_except; |
new->next = daemon->if_except; |
daemon->if_except = new; |
daemon->if_except = new; |
} |
} |
|
else if (option == LOPT_TFTP) |
|
{ |
|
new->next = daemon->tftp_interfaces; |
|
daemon->tftp_interfaces = new; |
|
} |
else |
else |
{ |
{ |
new->next = daemon->dhcp_except; |
new->next = daemon->dhcp_except; |
Line 1891 static int one_opt(int option, char *arg, char *errstr
|
Line 2861 static int one_opt(int option, char *arg, char *errstr
|
break; |
break; |
|
|
case 'B': /* --bogus-nxdomain */ |
case 'B': /* --bogus-nxdomain */ |
{ | case LOPT_IGNORE_ADDR: /* --ignore-address */ |
struct in_addr addr; | { |
| union all_addr addr; |
| int prefix, is6 = 0; |
| struct bogus_addr *baddr; |
| |
unhide_metas(arg); |
unhide_metas(arg); |
if (arg && (addr.s_addr = inet_addr(arg)) != (in_addr_t)-1) | |
| if (!arg || |
| ((comma = split_chr(arg, '/')) && !atoi_check(comma, &prefix))) |
| ret_err(gen_err); |
| |
| if (inet_pton(AF_INET6, arg, &addr.addr6) == 1) |
| is6 = 1; |
| else if (inet_pton(AF_INET, arg, &addr.addr4) != 1) |
| ret_err(gen_err); |
| |
| if (!comma) |
{ |
{ |
struct bogus_addr *baddr = opt_malloc(sizeof(struct bogus_addr)); | if (is6) |
| prefix = 128; |
| else |
| prefix = 32; |
| } |
| |
| if (prefix > 128 || (!is6 && prefix > 32)) |
| ret_err(gen_err); |
| |
| baddr = opt_malloc(sizeof(struct bogus_addr)); |
| if (option == 'B') |
| { |
baddr->next = daemon->bogus_addr; |
baddr->next = daemon->bogus_addr; |
daemon->bogus_addr = baddr; |
daemon->bogus_addr = baddr; |
baddr->addr = addr; |
|
} |
} |
else |
else |
ret_err(gen_err); /* error */ | { |
break; | baddr->next = daemon->ignore_addr; |
} | daemon->ignore_addr = baddr; |
| } |
| |
| baddr->prefix = prefix; |
| baddr->is6 = is6; |
| baddr->addr = addr; |
| break; |
| } |
|
|
case 'a': /* --listen-address */ |
case 'a': /* --listen-address */ |
case LOPT_AUTHPEER: /* --auth-peer */ |
case LOPT_AUTHPEER: /* --auth-peer */ |
Line 1912 static int one_opt(int option, char *arg, char *errstr
|
Line 2913 static int one_opt(int option, char *arg, char *errstr
|
struct iname *new = opt_malloc(sizeof(struct iname)); |
struct iname *new = opt_malloc(sizeof(struct iname)); |
comma = split(arg); |
comma = split(arg); |
unhide_metas(arg); |
unhide_metas(arg); |
if (arg && (new->addr.in.sin_addr.s_addr = inet_addr(arg)) != (in_addr_t)-1) | if (arg && (inet_pton(AF_INET, arg, &new->addr.in.sin_addr) > 0)) |
{ |
{ |
new->addr.sa.sa_family = AF_INET; |
new->addr.sa.sa_family = AF_INET; |
new->addr.in.sin_port = 0; |
new->addr.in.sin_port = 0; |
Line 1920 static int one_opt(int option, char *arg, char *errstr
|
Line 2921 static int one_opt(int option, char *arg, char *errstr
|
new->addr.in.sin_len = sizeof(new->addr.in); |
new->addr.in.sin_len = sizeof(new->addr.in); |
#endif |
#endif |
} |
} |
#ifdef HAVE_IPV6 |
|
else if (arg && inet_pton(AF_INET6, arg, &new->addr.in6.sin6_addr) > 0) |
else if (arg && inet_pton(AF_INET6, arg, &new->addr.in6.sin6_addr) > 0) |
{ |
{ |
new->addr.sa.sa_family = AF_INET6; |
new->addr.sa.sa_family = AF_INET6; |
Line 1931 static int one_opt(int option, char *arg, char *errstr
|
Line 2931 static int one_opt(int option, char *arg, char *errstr
|
new->addr.in6.sin6_len = sizeof(new->addr.in6); |
new->addr.in6.sin6_len = sizeof(new->addr.in6); |
#endif |
#endif |
} |
} |
#endif |
|
else |
else |
ret_err(gen_err); | ret_err_free(gen_err, new); |
|
|
new->used = 0; |
new->used = 0; |
if (option == 'a') |
if (option == 'a') |
Line 1950 static int one_opt(int option, char *arg, char *errstr
|
Line 2949 static int one_opt(int option, char *arg, char *errstr
|
} while (arg); |
} while (arg); |
break; |
break; |
|
|
|
case LOPT_NO_REBIND: /* --rebind-domain-ok */ |
|
{ |
|
struct rebind_domain *new; |
|
|
|
unhide_metas(arg); |
|
|
|
if (*arg == '/') |
|
arg++; |
|
|
|
do { |
|
comma = split_chr(arg, '/'); |
|
new = opt_malloc(sizeof(struct rebind_domain)); |
|
new->domain = canonicalise_opt(arg); |
|
new->next = daemon->no_rebind; |
|
daemon->no_rebind = new; |
|
arg = comma; |
|
} while (arg && *arg); |
|
|
|
break; |
|
} |
|
|
case 'S': /* --server */ |
case 'S': /* --server */ |
case LOPT_LOCAL: /* --local */ |
case LOPT_LOCAL: /* --local */ |
case 'A': /* --address */ |
case 'A': /* --address */ |
case LOPT_NO_REBIND: /* --rebind-domain-ok */ |
|
{ |
{ |
struct server *serv, *newlist = NULL; | char *lastdomain = NULL, *domain = "", *cur_domain; |
| u16 flags = 0; |
| char *err; |
| union all_addr addr; |
| union mysockaddr serv_addr, source_addr; |
| char interface[IF_NAMESIZE+1]; |
| struct server_details sdetails; |
| |
| memset(&sdetails, 0, sizeof(struct server_details)); |
| sdetails.addr = &serv_addr; |
| sdetails.source_addr = &source_addr; |
| sdetails.interface = interface; |
| sdetails.flags = &flags; |
| |
unhide_metas(arg); |
unhide_metas(arg); |
|
|
if (arg && (*arg == '/' || option == LOPT_NO_REBIND)) | /* split the domain args, if any and skip to the end of them. */ |
| if (arg && *arg == '/') |
{ |
{ |
int rebind = !(*arg == '/'); | char *last; |
char *end = NULL; | |
if (!rebind) | domain = lastdomain = ++arg; |
arg++; | |
while (rebind || (end = split_chr(arg, '/'))) | while ((last = split_chr(arg, '/'))) |
{ |
{ |
char *domain = NULL; | lastdomain = arg; |
/* elide leading dots - they are implied in the search algorithm */ | arg = last; |
while (*arg == '.') arg++; | |
/* # matches everything and becomes a zero length domain string */ | |
if (strcmp(arg, "#") == 0) | |
domain = ""; | |
else if (strlen (arg) != 0 && !(domain = canonicalise_opt(arg))) | |
option = '?'; | |
serv = opt_malloc(sizeof(struct server)); | |
memset(serv, 0, sizeof(struct server)); | |
serv->next = newlist; | |
newlist = serv; | |
serv->domain = domain; | |
serv->flags = domain ? SERV_HAS_DOMAIN : SERV_FOR_NODOTS; | |
arg = end; | |
if (rebind) | |
break; | |
} |
} |
if (!newlist) |
|
ret_err(gen_err); |
|
} |
} |
else |
|
{ |
|
newlist = opt_malloc(sizeof(struct server)); |
|
memset(newlist, 0, sizeof(struct server)); |
|
} |
|
|
|
if (option == 'A') | if (!arg || !*arg) |
| flags = SERV_LITERAL_ADDRESS; |
| else if (option == 'A') |
{ |
{ |
newlist->flags |= SERV_LITERAL_ADDRESS; | /* # as literal address means return zero address for 4 and 6 */ |
if (!(newlist->flags & SERV_TYPE)) | if (strcmp(arg, "#") == 0) |
ret_err(gen_err); | flags = SERV_ALL_ZEROS | SERV_LITERAL_ADDRESS; |
| else if (inet_pton(AF_INET, arg, &addr.addr4) > 0) |
| flags = SERV_4ADDR | SERV_LITERAL_ADDRESS; |
| else if (inet_pton(AF_INET6, arg, &addr.addr6) > 0) |
| flags = SERV_6ADDR | SERV_LITERAL_ADDRESS; |
| else |
| ret_err(_("Bad address in --address")); |
} |
} |
else if (option == LOPT_NO_REBIND) | else |
newlist->flags |= SERV_NO_REBIND; | |
| |
if (!arg || !*arg) | |
{ |
{ |
if (!(newlist->flags & SERV_NO_REBIND)) | if ((err = parse_server(arg, &sdetails))) |
newlist->flags |= SERV_NO_ADDR; /* no server */ | ret_err(err); |
if (newlist->flags & SERV_LITERAL_ADDRESS) | |
ret_err(gen_err); | |
} |
} |
|
|
else if (strcmp(arg, "#") == 0) | if (servers_only && option == 'S') |
| flags |= SERV_FROM_FILE; |
| |
| cur_domain = domain; |
| while ((flags & SERV_LITERAL_ADDRESS) || parse_server_next(&sdetails)) |
{ |
{ |
newlist->flags |= SERV_USE_RESOLV; /* treat in ordinary way */ | cur_domain = domain; |
if (newlist->flags & SERV_LITERAL_ADDRESS) | |
ret_err(gen_err); | if (!(flags & SERV_LITERAL_ADDRESS) && (err = parse_server_addr(&sdetails))) |
} | |
else | |
{ | |
char *err = parse_server(arg, &newlist->addr, &newlist->source_addr, newlist->interface, &newlist->flags); | |
if (err) | |
ret_err(err); |
ret_err(err); |
|
|
|
/* When source is set only use DNS records of the same type and skip all others */ |
|
if (flags & SERV_HAS_SOURCE && sdetails.addr_type != sdetails.source_addr->sa.sa_family) |
|
continue; |
|
|
|
while (1) |
|
{ |
|
/* server=//1.2.3.4 is special. */ |
|
if (lastdomain) |
|
{ |
|
if (strlen(cur_domain) == 0) |
|
flags |= SERV_FOR_NODOTS; |
|
else |
|
flags &= ~SERV_FOR_NODOTS; |
|
|
|
/* address=/#/ matches the same as without domain */ |
|
if (option == 'A' && cur_domain[0] == '#' && cur_domain[1] == 0) |
|
cur_domain[0] = 0; |
|
} |
|
|
|
if (!add_update_server(flags, sdetails.addr, sdetails.source_addr, sdetails.interface, cur_domain, &addr)) |
|
ret_err(gen_err); |
|
|
|
if (!lastdomain || cur_domain == lastdomain) |
|
break; |
|
|
|
cur_domain += strlen(cur_domain) + 1; |
|
} |
|
|
|
if (flags & SERV_LITERAL_ADDRESS) |
|
break; |
} |
} |
|
|
|
if (sdetails.orig_hostinfo) |
|
freeaddrinfo(sdetails.orig_hostinfo); |
|
|
serv = newlist; | break; |
while (serv->next) | } |
| |
| case LOPT_REV_SERV: /* --rev-server */ |
| { |
| char *string; |
| int size; |
| struct in_addr addr4; |
| struct in6_addr addr6; |
| |
| unhide_metas(arg); |
| if (!arg) |
| ret_err(gen_err); |
| |
| comma=split(arg); |
| |
| if (!(string = split_chr(arg, '/')) || !atoi_check(string, &size)) |
| size = -1; |
| |
| if (inet_pton(AF_INET, arg, &addr4)) |
{ |
{ |
serv->next->flags = serv->flags; | if (size == -1) |
serv->next->addr = serv->addr; | size = 32; |
serv->next->source_addr = serv->source_addr; | |
strcpy(serv->next->interface, serv->interface); | if ((string = domain_rev4(servers_only, comma, &addr4, size))) |
serv = serv->next; | ret_err(string); |
} |
} |
serv->next = daemon->servers; | else if (inet_pton(AF_INET6, arg, &addr6)) |
daemon->servers = newlist; | { |
| if (size == -1) |
| size = 128; |
| |
| if ((string = domain_rev6(servers_only, comma, &addr6, size))) |
| ret_err(string); |
| } |
| else |
| ret_err(gen_err); |
| |
break; |
break; |
} |
} |
|
|
case LOPT_IPSET: /* --ipset */ |
case LOPT_IPSET: /* --ipset */ |
|
case LOPT_NFTSET: /* --nftset */ |
#ifndef HAVE_IPSET |
#ifndef HAVE_IPSET |
ret_err(_("recompile with HAVE_IPSET defined to enable ipset directives")); | if (option == LOPT_IPSET) |
break; | { |
#else | ret_err(_("recompile with HAVE_IPSET defined to enable ipset directives")); |
| break; |
| } |
| #endif |
| #ifndef HAVE_NFTSET |
| if (option == LOPT_NFTSET) |
| { |
| ret_err(_("recompile with HAVE_NFTSET defined to enable nftset directives")); |
| break; |
| } |
| #endif |
| |
{ |
{ |
struct ipsets ipsets_head; |
struct ipsets ipsets_head; |
struct ipsets *ipsets = &ipsets_head; |
struct ipsets *ipsets = &ipsets_head; |
|
struct ipsets **daemon_sets = |
|
(option == LOPT_IPSET) ? &daemon->ipsets : &daemon->nftsets; |
int size; |
int size; |
char *end; |
char *end; |
char **sets, **sets_pos; |
char **sets, **sets_pos; |
Line 2064 static int one_opt(int option, char *arg, char *errstr
|
Line 3151 static int one_opt(int option, char *arg, char *errstr
|
if (strcmp(arg, "#") == 0 || !*arg) |
if (strcmp(arg, "#") == 0 || !*arg) |
domain = ""; |
domain = ""; |
else if (strlen(arg) != 0 && !(domain = canonicalise_opt(arg))) |
else if (strlen(arg) != 0 && !(domain = canonicalise_opt(arg))) |
option = '?'; | ret_err(gen_err); |
ipsets->next = opt_malloc(sizeof(struct ipsets)); |
ipsets->next = opt_malloc(sizeof(struct ipsets)); |
ipsets = ipsets->next; |
ipsets = ipsets->next; |
memset(ipsets, 0, sizeof(struct ipsets)); |
memset(ipsets, 0, sizeof(struct ipsets)); |
Line 2079 static int one_opt(int option, char *arg, char *errstr
|
Line 3166 static int one_opt(int option, char *arg, char *errstr
|
memset(ipsets, 0, sizeof(struct ipsets)); |
memset(ipsets, 0, sizeof(struct ipsets)); |
ipsets->domain = ""; |
ipsets->domain = ""; |
} |
} |
|
|
if (!arg || !*arg) |
if (!arg || !*arg) |
{ | ret_err(gen_err); |
option = '?'; | |
break; | for (size = 2, end = arg; *end; ++end) |
} | |
size = 2; | |
for (end = arg; *end; ++end) | |
if (*end == ',') |
if (*end == ',') |
++size; |
++size; |
|
|
sets = sets_pos = opt_malloc(sizeof(char *) * size); |
sets = sets_pos = opt_malloc(sizeof(char *) * size); |
|
|
do { |
do { |
|
char *p; |
end = split(arg); |
end = split(arg); |
*sets_pos++ = opt_string_alloc(arg); | *sets_pos = opt_string_alloc(arg); |
| /* Use '#' to delimit table and set */ |
| if (option == LOPT_NFTSET) |
| while ((p = strchr(*sets_pos, '#'))) |
| *p = ' '; |
| sets_pos++; |
arg = end; |
arg = end; |
} while (end); |
} while (end); |
*sets_pos = 0; |
*sets_pos = 0; |
for (ipsets = &ipsets_head; ipsets->next; ipsets = ipsets->next) |
for (ipsets = &ipsets_head; ipsets->next; ipsets = ipsets->next) |
ipsets->next->sets = sets; |
ipsets->next->sets = sets; |
ipsets->next = daemon->ipsets; | ipsets->next = *daemon_sets; |
daemon->ipsets = ipsets_head.next; | *daemon_sets = ipsets_head.next; |
|
|
break; |
break; |
} |
} |
|
|
|
case LOPT_CMARK_ALST_EN: /* --connmark-allowlist-enable */ |
|
#ifndef HAVE_CONNTRACK |
|
ret_err(_("recompile with HAVE_CONNTRACK defined to enable connmark-allowlist directives")); |
|
break; |
|
#else |
|
{ |
|
u32 mask = UINT32_MAX; |
|
|
|
if (arg) |
|
if (!strtoul_check(arg, &mask) || mask < 1) |
|
ret_err(gen_err); |
|
|
|
set_option_bool(OPT_CMARK_ALST_EN); |
|
daemon->allowlist_mask = mask; |
|
break; |
|
} |
#endif |
#endif |
|
|
|
case LOPT_CMARK_ALST: /* --connmark-allowlist */ |
|
#ifndef HAVE_CONNTRACK |
|
ret_err(_("recompile with HAVE_CONNTRACK defined to enable connmark-allowlist directives")); |
|
break; |
|
#else |
|
{ |
|
struct allowlist *allowlists; |
|
char **patterns, **patterns_pos; |
|
u32 mark, mask = UINT32_MAX; |
|
size_t num_patterns = 0; |
|
|
|
char *c, *m = NULL; |
|
char *separator; |
|
unhide_metas(arg); |
|
if (!arg) |
|
ret_err(gen_err); |
|
c = arg; |
|
if (*c < '0' || *c > '9') |
|
ret_err(gen_err); |
|
while (*c && *c != ',') |
|
{ |
|
if (*c == '/') |
|
{ |
|
if (m) |
|
ret_err(gen_err); |
|
*c = '\0'; |
|
m = ++c; |
|
} |
|
if (*c < '0' || *c > '9') |
|
ret_err(gen_err); |
|
c++; |
|
} |
|
separator = c; |
|
if (!*separator) |
|
break; |
|
while (c && *c) |
|
{ |
|
char *end = strchr(++c, '/'); |
|
if (end) |
|
*end = '\0'; |
|
if (strcmp(c, "*") && !is_valid_dns_name_pattern(c)) |
|
ret_err(gen_err); |
|
if (end) |
|
*end = '/'; |
|
if (num_patterns >= UINT16_MAX - 1) |
|
ret_err(gen_err); |
|
num_patterns++; |
|
c = end; |
|
} |
|
|
|
*separator = '\0'; |
|
if (!strtoul_check(arg, &mark) || mark < 1 || mark > UINT32_MAX) |
|
ret_err(gen_err); |
|
if (m) |
|
if (!strtoul_check(m, &mask) || mask < 1 || mask > UINT32_MAX || (mark & ~mask)) |
|
ret_err(gen_err); |
|
if (num_patterns) |
|
*separator = ','; |
|
for (allowlists = daemon->allowlists; allowlists; allowlists = allowlists->next) |
|
if (allowlists->mark == mark && allowlists->mask == mask) |
|
ret_err(gen_err); |
|
|
|
patterns = opt_malloc((num_patterns + 1) * sizeof(char *)); |
|
if (!patterns) |
|
goto fail_cmark_allowlist; |
|
patterns_pos = patterns; |
|
c = separator; |
|
while (c && *c) |
|
{ |
|
char *end = strchr(++c, '/'); |
|
if (end) |
|
*end = '\0'; |
|
if (!(*patterns_pos++ = opt_string_alloc(c))) |
|
goto fail_cmark_allowlist; |
|
if (end) |
|
*end = '/'; |
|
c = end; |
|
} |
|
*patterns_pos++ = NULL; |
|
|
|
allowlists = opt_malloc(sizeof(struct allowlist)); |
|
if (!allowlists) |
|
goto fail_cmark_allowlist; |
|
memset(allowlists, 0, sizeof(struct allowlist)); |
|
allowlists->mark = mark; |
|
allowlists->mask = mask; |
|
allowlists->patterns = patterns; |
|
allowlists->next = daemon->allowlists; |
|
daemon->allowlists = allowlists; |
|
break; |
|
|
|
fail_cmark_allowlist: |
|
if (patterns) |
|
{ |
|
for (patterns_pos = patterns; *patterns_pos; patterns_pos++) |
|
{ |
|
free(*patterns_pos); |
|
*patterns_pos = NULL; |
|
} |
|
free(patterns); |
|
patterns = NULL; |
|
} |
|
if (allowlists) |
|
{ |
|
free(allowlists); |
|
allowlists = NULL; |
|
} |
|
ret_err(gen_err); |
|
} |
|
#endif |
|
|
case 'c': /* --cache-size */ |
case 'c': /* --cache-size */ |
{ |
{ |
int size; |
int size; |
Line 2118 static int one_opt(int option, char *arg, char *errstr
|
Line 3337 static int one_opt(int option, char *arg, char *errstr
|
|
|
if (size < 0) |
if (size < 0) |
size = 0; |
size = 0; |
else if (size > 10000) | |
size = 10000; | /* Note that for very large cache sizes, the malloc() |
| will overflow. For the size of the cache record |
| at the time this was noted, the value of "very large" |
| was 46684428. Limit to an order of magnitude less than |
| that to be safe from changes to the cache record. */ |
| if (size > 5000000) |
| size = 5000000; |
|
|
daemon->cachesize = size; |
daemon->cachesize = size; |
} |
} |
Line 2136 static int one_opt(int option, char *arg, char *errstr
|
Line 3361 static int one_opt(int option, char *arg, char *errstr
|
ret_err(gen_err); |
ret_err(gen_err); |
break; |
break; |
|
|
|
case LOPT_MAXPORT: /* --max-port */ |
|
if (!atoi_check16(arg, &daemon->max_port)) |
|
ret_err(gen_err); |
|
break; |
|
|
case '0': /* --dns-forward-max */ |
case '0': /* --dns-forward-max */ |
if (!atoi_check(arg, &daemon->ftabsize)) |
if (!atoi_check(arg, &daemon->ftabsize)) |
ret_err(gen_err); |
ret_err(gen_err); |
break; |
break; |
|
|
|
case 'q': /* --log-queries */ |
|
set_option_bool(OPT_LOG); |
|
if (arg && strcmp(arg, "extra") == 0) |
|
set_option_bool(OPT_EXTRALOG); |
|
break; |
|
|
case LOPT_MAX_LOGS: /* --log-async */ |
case LOPT_MAX_LOGS: /* --log-async */ |
daemon->max_logs = LOG_MAX; /* default */ |
daemon->max_logs = LOG_MAX; /* default */ |
if (arg && !atoi_check(arg, &daemon->max_logs)) |
if (arg && !atoi_check(arg, &daemon->max_logs)) |
Line 2166 static int one_opt(int option, char *arg, char *errstr
|
Line 3402 static int one_opt(int option, char *arg, char *errstr
|
if (daemon->query_port == 0) |
if (daemon->query_port == 0) |
daemon->osport = 1; |
daemon->osport = 1; |
break; |
break; |
|
|
|
case LOPT_RANDPORT_LIM: /* --port-limit */ |
|
if (!atoi_check(arg, &daemon->randport_limit) || (daemon->randport_limit < 1)) |
|
ret_err(gen_err); |
|
break; |
|
|
case 'T': /* --local-ttl */ |
case 'T': /* --local-ttl */ |
case LOPT_NEGTTL: /* --neg-ttl */ |
case LOPT_NEGTTL: /* --neg-ttl */ |
case LOPT_MAXTTL: /* --max-ttl */ |
case LOPT_MAXTTL: /* --max-ttl */ |
|
case LOPT_MINCTTL: /* --min-cache-ttl */ |
case LOPT_MAXCTTL: /* --max-cache-ttl */ |
case LOPT_MAXCTTL: /* --max-cache-ttl */ |
case LOPT_AUTHTTL: /* --auth-ttl */ |
case LOPT_AUTHTTL: /* --auth-ttl */ |
|
case LOPT_DHCPTTL: /* --dhcp-ttl */ |
{ |
{ |
int ttl; |
int ttl; |
if (!atoi_check(arg, &ttl)) |
if (!atoi_check(arg, &ttl)) |
Line 2180 static int one_opt(int option, char *arg, char *errstr
|
Line 3423 static int one_opt(int option, char *arg, char *errstr
|
daemon->neg_ttl = (unsigned long)ttl; |
daemon->neg_ttl = (unsigned long)ttl; |
else if (option == LOPT_MAXTTL) |
else if (option == LOPT_MAXTTL) |
daemon->max_ttl = (unsigned long)ttl; |
daemon->max_ttl = (unsigned long)ttl; |
|
else if (option == LOPT_MINCTTL) |
|
{ |
|
if (ttl > TTL_FLOOR_LIMIT) |
|
ttl = TTL_FLOOR_LIMIT; |
|
daemon->min_cache_ttl = (unsigned long)ttl; |
|
} |
else if (option == LOPT_MAXCTTL) |
else if (option == LOPT_MAXCTTL) |
daemon->max_cache_ttl = (unsigned long)ttl; |
daemon->max_cache_ttl = (unsigned long)ttl; |
else if (option == LOPT_AUTHTTL) |
else if (option == LOPT_AUTHTTL) |
daemon->auth_ttl = (unsigned long)ttl; |
daemon->auth_ttl = (unsigned long)ttl; |
|
else if (option == LOPT_DHCPTTL) |
|
{ |
|
daemon->dhcp_ttl = (unsigned long)ttl; |
|
daemon->use_dhcp_ttl = 1; |
|
} |
else |
else |
daemon->local_ttl = (unsigned long)ttl; |
daemon->local_ttl = (unsigned long)ttl; |
break; |
break; |
} |
} |
|
|
|
case LOPT_FAST_RETRY: |
|
daemon->fast_retry_timeout = TIMEOUT; |
|
|
|
if (!arg) |
|
daemon->fast_retry_time = DEFAULT_FAST_RETRY; |
|
else |
|
{ |
|
int retry; |
|
|
|
comma = split(arg); |
|
if (!atoi_check(arg, &retry) || retry < 50) |
|
ret_err(gen_err); |
|
daemon->fast_retry_time = retry; |
|
|
|
if (comma) |
|
{ |
|
if (!atoi_check(comma, &retry)) |
|
ret_err(gen_err); |
|
daemon->fast_retry_timeout = retry/1000; |
|
} |
|
} |
|
break; |
|
|
#ifdef HAVE_DHCP |
#ifdef HAVE_DHCP |
case 'X': /* --dhcp-lease-max */ |
case 'X': /* --dhcp-lease-max */ |
if (!atoi_check(arg, &daemon->dhcp_max)) |
if (!atoi_check(arg, &daemon->dhcp_max)) |
Line 2202 static int one_opt(int option, char *arg, char *errstr
|
Line 3479 static int one_opt(int option, char *arg, char *errstr
|
ret_err(gen_err); |
ret_err(gen_err); |
break; |
break; |
|
|
|
case LOPT_TFTP_MTU: /* --tftp-mtu */ |
|
if (!atoi_check(arg, &daemon->tftp_mtu)) |
|
ret_err(gen_err); |
|
break; |
|
|
case LOPT_PREFIX: /* --tftp-prefix */ |
case LOPT_PREFIX: /* --tftp-prefix */ |
comma = split(arg); |
comma = split(arg); |
if (comma) |
if (comma) |
Line 2230 static int one_opt(int option, char *arg, char *errstr
|
Line 3512 static int one_opt(int option, char *arg, char *errstr
|
} |
} |
|
|
break; |
break; |
|
|
|
case LOPT_APREF: /* --tftp-unique-root */ |
|
if (!arg || strcasecmp(arg, "ip") == 0) |
|
set_option_bool(OPT_TFTP_APREF_IP); |
|
else if (strcasecmp(arg, "mac") == 0) |
|
set_option_bool(OPT_TFTP_APREF_MAC); |
|
else |
|
ret_err(gen_err); |
|
break; |
#endif |
#endif |
|
|
case LOPT_BRIDGE: /* --bridge-interface */ |
case LOPT_BRIDGE: /* --bridge-interface */ |
{ |
{ |
struct dhcp_bridge *new = opt_malloc(sizeof(struct dhcp_bridge)); | struct dhcp_bridge *new; |
| |
if (!(comma = split(arg)) || strlen(arg) > IF_NAMESIZE - 1 ) |
if (!(comma = split(arg)) || strlen(arg) > IF_NAMESIZE - 1 ) |
ret_err(_("bad bridge-interface")); |
ret_err(_("bad bridge-interface")); |
|
|
strcpy(new->iface, arg); |
|
new->alias = NULL; |
|
new->next = daemon->bridges; |
|
daemon->bridges = new; |
|
|
|
|
for (new = daemon->bridges; new; new = new->next) |
|
if (strcmp(new->iface, arg) == 0) |
|
break; |
|
|
|
if (!new) |
|
{ |
|
new = opt_malloc(sizeof(struct dhcp_bridge)); |
|
strcpy(new->iface, arg); |
|
new->alias = NULL; |
|
new->next = daemon->bridges; |
|
daemon->bridges = new; |
|
} |
|
|
do { |
do { |
arg = comma; |
arg = comma; |
comma = split(arg); |
comma = split(arg); |
Line 2259 static int one_opt(int option, char *arg, char *errstr
|
Line 3559 static int one_opt(int option, char *arg, char *errstr
|
} |
} |
|
|
#ifdef HAVE_DHCP |
#ifdef HAVE_DHCP |
|
case LOPT_SHARED_NET: /* --shared-network */ |
|
{ |
|
struct shared_network *new = opt_malloc(sizeof(struct shared_network)); |
|
|
|
#ifdef HAVE_DHCP6 |
|
new->shared_addr.s_addr = 0; |
|
#endif |
|
new->if_index = 0; |
|
|
|
if (!(comma = split(arg))) |
|
{ |
|
snerr: |
|
free(new); |
|
ret_err(_("bad shared-network")); |
|
} |
|
|
|
if (inet_pton(AF_INET, comma, &new->shared_addr)) |
|
{ |
|
if (!inet_pton(AF_INET, arg, &new->match_addr) && |
|
!(new->if_index = if_nametoindex(arg))) |
|
goto snerr; |
|
} |
|
#ifdef HAVE_DHCP6 |
|
else if (inet_pton(AF_INET6, comma, &new->shared_addr6)) |
|
{ |
|
if (!inet_pton(AF_INET6, arg, &new->match_addr6) && |
|
!(new->if_index = if_nametoindex(arg))) |
|
goto snerr; |
|
} |
|
#endif |
|
else |
|
goto snerr; |
|
|
|
new->next = daemon->shared_networks; |
|
daemon->shared_networks = new; |
|
break; |
|
} |
|
|
case 'F': /* --dhcp-range */ |
case 'F': /* --dhcp-range */ |
{ |
{ |
int k, leasepos = 2; |
int k, leasepos = 2; |
Line 2266 static int one_opt(int option, char *arg, char *errstr
|
Line 3604 static int one_opt(int option, char *arg, char *errstr
|
struct dhcp_context *new = opt_malloc(sizeof(struct dhcp_context)); |
struct dhcp_context *new = opt_malloc(sizeof(struct dhcp_context)); |
|
|
memset (new, 0, sizeof(*new)); |
memset (new, 0, sizeof(*new)); |
new->lease_time = DEFLEASE; |
|
|
|
if (!arg) |
|
{ |
|
option = '?'; |
|
break; |
|
} |
|
|
|
while(1) |
while(1) |
{ |
{ |
for (cp = arg; *cp; cp++) |
for (cp = arg; *cp; cp++) |
Line 2286 static int one_opt(int option, char *arg, char *errstr
|
Line 3617 static int one_opt(int option, char *arg, char *errstr
|
{ |
{ |
if (is_tag_prefix(arg)) |
if (is_tag_prefix(arg)) |
{ |
{ |
struct dhcp_netid *tt = opt_malloc(sizeof (struct dhcp_netid)); | /* ignore empty tag */ |
tt->net = opt_string_alloc(arg+4); | if (arg[4]) |
tt->next = new->filter; | new->filter = dhcp_netid_create(arg+4, new->filter); |
new->filter = tt; | |
} |
} |
else |
else |
{ |
{ |
if (new->netid.net) |
if (new->netid.net) |
ret_err(_("only one tag allowed")); | { |
else if (strstr(arg, "set:") == arg) | dhcp_context_free(new); |
new->netid.net = opt_string_alloc(arg+4); | ret_err(_("only one tag allowed")); |
| } |
else |
else |
new->netid.net = opt_string_alloc(arg); | new->netid.net = opt_string_alloc(set_prefix(arg)); |
} |
} |
arg = comma; |
arg = comma; |
} |
} |
Line 2314 static int one_opt(int option, char *arg, char *errstr
|
Line 3645 static int one_opt(int option, char *arg, char *errstr
|
break; |
break; |
|
|
if (k < 2) |
if (k < 2) |
ret_err(_("bad dhcp-range")); | { |
| dhcp_context_free(new); |
| ret_err(_("bad dhcp-range")); |
| } |
|
|
if (inet_pton(AF_INET, a[0], &new->start)) |
if (inet_pton(AF_INET, a[0], &new->start)) |
{ |
{ |
new->next = daemon->dhcp; |
new->next = daemon->dhcp; |
|
new->lease_time = DEFLEASE; |
daemon->dhcp = new; |
daemon->dhcp = new; |
new->end = new->start; |
new->end = new->start; |
if (strcmp(a[1], "static") == 0) |
if (strcmp(a[1], "static") == 0) |
Line 2326 static int one_opt(int option, char *arg, char *errstr
|
Line 3661 static int one_opt(int option, char *arg, char *errstr
|
else if (strcmp(a[1], "proxy") == 0) |
else if (strcmp(a[1], "proxy") == 0) |
new->flags |= CONTEXT_PROXY; |
new->flags |= CONTEXT_PROXY; |
else if (!inet_pton(AF_INET, a[1], &new->end)) |
else if (!inet_pton(AF_INET, a[1], &new->end)) |
ret_err(_("bad dhcp-range")); | { |
| dhcp_context_free(new); |
| ret_err(_("bad dhcp-range")); |
| } |
|
|
if (ntohl(new->start.s_addr) > ntohl(new->end.s_addr)) |
if (ntohl(new->start.s_addr) > ntohl(new->end.s_addr)) |
{ |
{ |
Line 2336 static int one_opt(int option, char *arg, char *errstr
|
Line 3674 static int one_opt(int option, char *arg, char *errstr
|
} |
} |
|
|
if (k >= 3 && strchr(a[2], '.') && |
if (k >= 3 && strchr(a[2], '.') && |
((new->netmask.s_addr = inet_addr(a[2])) != (in_addr_t)-1)) | (inet_pton(AF_INET, a[2], &new->netmask) > 0)) |
{ |
{ |
new->flags |= CONTEXT_NETMASK; |
new->flags |= CONTEXT_NETMASK; |
leasepos = 3; |
leasepos = 3; |
if (!is_same_net(new->start, new->end, new->netmask)) |
if (!is_same_net(new->start, new->end, new->netmask)) |
ret_err(_("inconsistent DHCP range")); | { |
} | dhcp_context_free(new); |
| ret_err(_("inconsistent DHCP range")); |
| } |
| |
|
|
if (k >= 4 && strchr(a[3], '.') && | if (k >= 4 && strchr(a[3], '.') && |
((new->broadcast.s_addr = inet_addr(a[3])) != (in_addr_t)-1)) | (inet_pton(AF_INET, a[3], &new->broadcast) > 0)) |
{ | { |
new->flags |= CONTEXT_BRDCAST; | new->flags |= CONTEXT_BRDCAST; |
leasepos = 4; | leasepos = 4; |
| } |
} |
} |
} |
} |
#ifdef HAVE_DHCP6 |
#ifdef HAVE_DHCP6 |
else if (inet_pton(AF_INET6, a[0], &new->start6)) |
else if (inet_pton(AF_INET6, a[0], &new->start6)) |
{ |
{ |
|
const char *err = NULL; |
|
|
|
new->flags |= CONTEXT_V6; |
new->prefix = 64; /* default */ |
new->prefix = 64; /* default */ |
new->end6 = new->start6; |
new->end6 = new->start6; |
| new->lease_time = DEFLEASE6; |
/* dhcp-range=:: enables DHCP stateless on any interface */ | new->next = daemon->dhcp6; |
if (IN6_IS_ADDR_UNSPECIFIED(&new->start6)) | daemon->dhcp6 = new; |
new->prefix = 0; | |
| |
for (leasepos = 1; leasepos < k; leasepos++) |
for (leasepos = 1; leasepos < k; leasepos++) |
{ |
{ |
if (strcmp(a[leasepos], "static") == 0) |
if (strcmp(a[leasepos], "static") == 0) |
new->flags |= CONTEXT_STATIC | CONTEXT_DHCP; |
new->flags |= CONTEXT_STATIC | CONTEXT_DHCP; |
else if (strcmp(a[leasepos], "ra-only") == 0 || strcmp(a[leasepos], "slaac") == 0 ) |
else if (strcmp(a[leasepos], "ra-only") == 0 || strcmp(a[leasepos], "slaac") == 0 ) |
new->flags |= CONTEXT_RA_ONLY | CONTEXT_RA; | new->flags |= CONTEXT_RA; |
else if (strcmp(a[leasepos], "ra-names") == 0) |
else if (strcmp(a[leasepos], "ra-names") == 0) |
new->flags |= CONTEXT_RA_NAME | CONTEXT_RA; |
new->flags |= CONTEXT_RA_NAME | CONTEXT_RA; |
|
else if (strcmp(a[leasepos], "ra-advrouter") == 0) |
|
new->flags |= CONTEXT_RA_ROUTER | CONTEXT_RA; |
else if (strcmp(a[leasepos], "ra-stateless") == 0) |
else if (strcmp(a[leasepos], "ra-stateless") == 0) |
new->flags |= CONTEXT_RA_STATELESS | CONTEXT_DHCP | CONTEXT_RA; |
new->flags |= CONTEXT_RA_STATELESS | CONTEXT_DHCP | CONTEXT_RA; |
|
else if (strcmp(a[leasepos], "off-link") == 0) |
|
new->flags |= CONTEXT_RA_OFF_LINK; |
else if (leasepos == 1 && inet_pton(AF_INET6, a[leasepos], &new->end6)) |
else if (leasepos == 1 && inet_pton(AF_INET6, a[leasepos], &new->end6)) |
new->flags |= CONTEXT_DHCP; |
new->flags |= CONTEXT_DHCP; |
else if (strstr(a[leasepos], "constructor:") == a[leasepos]) |
else if (strstr(a[leasepos], "constructor:") == a[leasepos]) |
Line 2381 static int one_opt(int option, char *arg, char *errstr
|
Line 3729 static int one_opt(int option, char *arg, char *errstr
|
else |
else |
break; |
break; |
} |
} |
| |
new->next = daemon->dhcp6; | |
daemon->dhcp6 = new; | |
| |
/* bare integer < 128 is prefix value */ |
/* bare integer < 128 is prefix value */ |
if (leasepos < k) |
if (leasepos < k) |
{ |
{ |
Line 2396 static int one_opt(int option, char *arg, char *errstr
|
Line 3741 static int one_opt(int option, char *arg, char *errstr
|
{ |
{ |
new->prefix = pref; |
new->prefix = pref; |
leasepos++; |
leasepos++; |
if (new->prefix != 64) |
|
{ |
|
if ((new->flags & (CONTEXT_RA_ONLY | CONTEXT_RA_NAME | CONTEXT_RA_STATELESS))) |
|
ret_err(_("prefix must be exactly 64 for RA subnets")); |
|
else if (new->template_interface) |
|
ret_err(_("prefix must be exactly 64 for subnet constructors")); |
|
} |
|
if (new->prefix < 64) |
|
ret_err(_("prefix must be at least 64")); |
|
} |
} |
} |
} |
|
|
if (!is_same_net6(&new->start6, &new->end6, new->prefix)) | if (new->prefix > 64) |
ret_err(_("inconsistent DHCPv6 range")); | { |
| if (new->flags & CONTEXT_RA) |
| err=(_("prefix length must be exactly 64 for RA subnets")); |
| else if (new->flags & CONTEXT_TEMPLATE) |
| err=(_("prefix length must be exactly 64 for subnet constructors")); |
| } |
| else if (new->prefix < 64) |
| err=(_("prefix length must be at least 64")); |
| |
| if (!err && !is_same_net6(&new->start6, &new->end6, new->prefix)) |
| err=(_("inconsistent DHCPv6 range")); |
| |
| if (err) |
| { |
| dhcp_context_free(new); |
| ret_err(err); |
| } |
| |
| /* dhcp-range=:: enables DHCP stateless on any interface */ |
| if (IN6_IS_ADDR_UNSPECIFIED(&new->start6) && !(new->flags & CONTEXT_TEMPLATE)) |
| new->prefix = 0; |
| |
| if (new->flags & CONTEXT_TEMPLATE) |
| { |
| struct in6_addr zero; |
| memset(&zero, 0, sizeof(zero)); |
| if (!is_same_net6(&zero, &new->start6, new->prefix)) |
| { |
| dhcp_context_free(new); |
| ret_err(_("prefix must be zero with \"constructor:\" argument")); |
| } |
| } |
| |
if (addr6part(&new->start6) > addr6part(&new->end6)) |
if (addr6part(&new->start6) > addr6part(&new->end6)) |
{ |
{ |
struct in6_addr tmp = new->start6; |
struct in6_addr tmp = new->start6; |
Line 2419 static int one_opt(int option, char *arg, char *errstr
|
Line 3787 static int one_opt(int option, char *arg, char *errstr
|
} |
} |
#endif |
#endif |
else |
else |
ret_err(_("bad dhcp-range")); | { |
| dhcp_context_free(new); |
| ret_err(_("bad dhcp-range")); |
| } |
|
|
if (leasepos < k) |
if (leasepos < k) |
{ |
{ |
|
if (leasepos != k-1) |
|
{ |
|
dhcp_context_free(new); |
|
ret_err(_("bad dhcp-range")); |
|
} |
|
|
if (strcmp(a[leasepos], "infinite") == 0) |
if (strcmp(a[leasepos], "infinite") == 0) |
new->lease_time = 0xffffffff; | { |
| new->lease_time = 0xffffffff; |
| new->flags |= CONTEXT_SETLEASE; |
| } |
else if (strcmp(a[leasepos], "deprecated") == 0) |
else if (strcmp(a[leasepos], "deprecated") == 0) |
new->flags |= CONTEXT_DEPRECATE; |
new->flags |= CONTEXT_DEPRECATE; |
else |
else |
Line 2441 static int one_opt(int option, char *arg, char *errstr
|
Line 3821 static int one_opt(int option, char *arg, char *errstr
|
case 'd': |
case 'd': |
case 'D': |
case 'D': |
fac *= 24; |
fac *= 24; |
/* fall though */ | /* fall through */ |
case 'h': |
case 'h': |
case 'H': |
case 'H': |
fac *= 60; |
fac *= 60; |
Line 2460 static int one_opt(int option, char *arg, char *errstr
|
Line 3840 static int one_opt(int option, char *arg, char *errstr
|
break; |
break; |
|
|
if (*cp || (leasepos+1 < k)) |
if (*cp || (leasepos+1 < k)) |
ret_err(_("bad dhcp-range")); | ret_err_free(_("bad dhcp-range"), new); |
|
|
new->lease_time = atoi(a[leasepos]) * fac; |
new->lease_time = atoi(a[leasepos]) * fac; |
|
new->flags |= CONTEXT_SETLEASE; |
/* Leases of a minute or less confuse |
/* Leases of a minute or less confuse |
some clients, notably Apple's */ |
some clients, notably Apple's */ |
if (new->lease_time < 120) |
if (new->lease_time < 120) |
Line 2470 static int one_opt(int option, char *arg, char *errstr
|
Line 3851 static int one_opt(int option, char *arg, char *errstr
|
} |
} |
} |
} |
} |
} |
|
|
break; |
break; |
} |
} |
|
|
case LOPT_BANK: |
case LOPT_BANK: |
case 'G': /* --dhcp-host */ |
case 'G': /* --dhcp-host */ |
{ |
{ |
int j, k = 0; |
|
char *a[6] = { NULL, NULL, NULL, NULL, NULL, NULL }; |
|
struct dhcp_config *new; |
struct dhcp_config *new; |
struct in_addr in; |
struct in_addr in; |
|
|
Line 2487 static int one_opt(int option, char *arg, char *errstr
|
Line 3867 static int one_opt(int option, char *arg, char *errstr
|
new->flags = (option == LOPT_BANK) ? CONFIG_BANK : 0; |
new->flags = (option == LOPT_BANK) ? CONFIG_BANK : 0; |
new->hwaddr = NULL; |
new->hwaddr = NULL; |
new->netid = NULL; |
new->netid = NULL; |
| new->filter = NULL; |
if ((a[0] = arg)) | new->clid = NULL; |
for (k = 1; k < 6; k++) | |
if (!(a[k] = split(a[k-1]))) | |
break; | |
| |
for (j = 0; j < k; j++) | |
if (strchr(a[j], ':')) /* ethernet address, netid or binary CLID */ | |
{ | |
char *arg = a[j]; | |
| |
if ((arg[0] == 'i' || arg[0] == 'I') && | |
(arg[1] == 'd' || arg[1] == 'D') && | |
arg[2] == ':') | |
{ | |
if (arg[3] == '*') | |
new->flags |= CONFIG_NOCLID; | |
else | |
{ | |
int len; | |
arg += 3; /* dump id: */ | |
if (strchr(arg, ':')) | |
len = parse_hex(arg, (unsigned char *)arg, -1, NULL, NULL); | |
else | |
{ | |
unhide_metas(arg); | |
len = (int) strlen(arg); | |
} | |
| |
if (len == -1) | |
| |
ret_err(_("bad hex constant")); | |
else if ((new->clid = opt_malloc(len))) | |
{ | |
new->flags |= CONFIG_CLID; | |
new->clid_len = len; | |
memcpy(new->clid, arg, len); | |
} | |
} | |
} | |
/* dhcp-host has strange backwards-compat needs. */ | |
else if (strstr(arg, "net:") == arg || strstr(arg, "set:") == arg) | |
{ | |
struct dhcp_netid *newtag = opt_malloc(sizeof(struct dhcp_netid)); | |
struct dhcp_netid_list *newlist = opt_malloc(sizeof(struct dhcp_netid_list)); | |
newtag->net = opt_malloc(strlen(arg + 4) + 1); | |
newlist->next = new->netid; | |
new->netid = newlist; | |
newlist->list = newtag; | |
strcpy(newtag->net, arg+4); | |
unhide_metas(newtag->net); | |
} | |
else if (strstr(arg, "tag:") == arg) | |
ret_err(_("cannot match tags in --dhcp-host")); | |
#ifdef HAVE_DHCP6 |
#ifdef HAVE_DHCP6 |
else if (arg[0] == '[' && arg[strlen(arg)-1] == ']') | new->addr6 = NULL; |
{ | #endif |
arg[strlen(arg)-1] = 0; | |
arg++; | while (arg) |
| { |
| comma = split(arg); |
| if (strchr(arg, ':')) /* ethernet address, netid or binary CLID */ |
| { |
| if ((arg[0] == 'i' || arg[0] == 'I') && |
| (arg[1] == 'd' || arg[1] == 'D') && |
| arg[2] == ':') |
| { |
| if (arg[3] == '*') |
| new->flags |= CONFIG_NOCLID; |
| else |
| { |
| int len; |
| arg += 3; /* dump id: */ |
| if (strchr(arg, ':')) |
| len = parse_hex(arg, (unsigned char *)arg, -1, NULL, NULL); |
| else |
| { |
| unhide_metas(arg); |
| len = (int) strlen(arg); |
| } |
| |
| if (len == -1) |
| { |
| dhcp_config_free(new); |
| ret_err(_("bad hex constant")); |
| } |
| else if ((new->clid = opt_malloc(len))) |
| { |
| new->flags |= CONFIG_CLID; |
| new->clid_len = len; |
| memcpy(new->clid, arg, len); |
| } |
| } |
| } |
| /* dhcp-host has strange backwards-compat needs. */ |
| else if (strstr(arg, "net:") == arg || strstr(arg, "set:") == arg) |
| { |
| struct dhcp_netid_list *newlist = opt_malloc(sizeof(struct dhcp_netid_list)); |
| newlist->next = new->netid; |
| new->netid = newlist; |
| newlist->list = dhcp_netid_create(arg+4, NULL); |
| } |
| else if (strstr(arg, "tag:") == arg) |
| new->filter = dhcp_netid_create(arg+4, new->filter); |
|
|
if (!inet_pton(AF_INET6, arg, &new->addr6)) | #ifdef HAVE_DHCP6 |
ret_err(_("bad IPv6 address")); | else if (arg[0] == '[' && arg[strlen(arg)-1] == ']') |
| { |
| char *pref; |
| struct in6_addr in6; |
| struct addrlist *new_addr; |
| |
| arg[strlen(arg)-1] = 0; |
| arg++; |
| pref = split_chr(arg, '/'); |
| |
| if (!inet_pton(AF_INET6, arg, &in6)) |
| { |
| dhcp_config_free(new); |
| ret_err(_("bad IPv6 address")); |
| } |
|
|
for (i= 0; i < 8; i++) | new_addr = opt_malloc(sizeof(struct addrlist)); |
if (new->addr6.s6_addr[i] != 0) | new_addr->next = new->addr6; |
break; | new_addr->flags = 0; |
| new_addr->addr.addr6 = in6; |
/* set WILDCARD if network part all zeros */ | new->addr6 = new_addr; |
if (i == 8) | |
new->flags |= CONFIG_WILDCARD; | if (pref) |
| { |
| u64 addrpart = addr6part(&in6); |
| |
| if (!atoi_check(pref, &new_addr->prefixlen) || |
| new_addr->prefixlen > 128 || |
| ((((u64)1<<(128-new_addr->prefixlen))-1) & addrpart) != 0) |
| { |
| dhcp_config_free(new); |
| ret_err(_("bad IPv6 prefix")); |
| } |
| |
| new_addr->flags |= ADDRLIST_PREFIX; |
| } |
|
|
new->flags |= CONFIG_ADDR6; | for (i= 0; i < 8; i++) |
} | if (in6.s6_addr[i] != 0) |
| break; |
| |
| /* set WILDCARD if network part all zeros */ |
| if (i == 8) |
| new_addr->flags |= ADDRLIST_WILDCARD; |
| |
| new->flags |= CONFIG_ADDR6; |
| } |
#endif |
#endif |
else | else |
{ | { |
struct hwaddr_config *newhw = opt_malloc(sizeof(struct hwaddr_config)); | struct hwaddr_config *newhw = opt_malloc(sizeof(struct hwaddr_config)); |
if ((newhw->hwaddr_len = parse_hex(a[j], newhw->hwaddr, DHCP_CHADDR_MAX, | if ((newhw->hwaddr_len = parse_hex(arg, newhw->hwaddr, DHCP_CHADDR_MAX, |
&newhw->wildcard_mask, &newhw->hwaddr_type)) == -1) | &newhw->wildcard_mask, &newhw->hwaddr_type)) == -1) |
ret_err(_("bad hex constant")); | { |
else | free(newhw); |
| dhcp_config_free(new); |
| ret_err(_("bad hex constant")); |
| } |
| else |
| { |
| newhw->next = new->hwaddr; |
| new->hwaddr = newhw; |
| } |
| } |
| } |
| else if (strchr(arg, '.') && (inet_pton(AF_INET, arg, &in) > 0)) |
| { |
| struct dhcp_config *configs; |
| |
| new->addr = in; |
| new->flags |= CONFIG_ADDR; |
| |
| /* If the same IP appears in more than one host config, then DISCOVER |
| for one of the hosts will get the address, but REQUEST will be NAKed, |
| since the address is reserved by the other one -> protocol loop. */ |
| for (configs = daemon->dhcp_conf; configs; configs = configs->next) |
| if ((configs->flags & CONFIG_ADDR) && configs->addr.s_addr == in.s_addr) |
{ |
{ |
| inet_ntop(AF_INET, &in, daemon->addrbuff, ADDRSTRLEN); |
newhw->next = new->hwaddr; | sprintf(errstr, _("duplicate dhcp-host IP address %s"), |
new->hwaddr = newhw; | daemon->addrbuff); |
} | dhcp_config_free(new); |
} | return 0; |
} | } |
else if (strchr(a[j], '.') && (in.s_addr = inet_addr(a[j])) != (in_addr_t)-1) | } |
{ | else |
struct dhcp_config *configs; | { |
| char *cp, *lastp = NULL, last = 0; |
new->addr = in; | int fac = 1, isdig = 0; |
new->flags |= CONFIG_ADDR; | |
| if (strlen(arg) > 1) |
| { |
| lastp = arg + strlen(arg) - 1; |
| last = *lastp; |
| switch (last) |
| { |
| case 'w': |
| case 'W': |
| fac *= 7; |
| /* fall through */ |
| case 'd': |
| case 'D': |
| fac *= 24; |
| /* fall through */ |
| case 'h': |
| case 'H': |
| fac *= 60; |
| /* fall through */ |
| case 'm': |
| case 'M': |
| fac *= 60; |
| /* fall through */ |
| case 's': |
| case 'S': |
| *lastp = 0; |
| } |
| } |
| |
| for (cp = arg; *cp; cp++) |
| if (isdigit((unsigned char)*cp)) |
| isdig = 1; |
| else if (*cp != ' ') |
| break; |
|
|
/* If the same IP appears in more than one host config, then DISCOVER | if (*cp) |
for one of the hosts will get the address, but REQUEST will be NAKed, | |
since the address is reserved by the other one -> protocol loop. */ | |
for (configs = daemon->dhcp_conf; configs; configs = configs->next) | |
if ((configs->flags & CONFIG_ADDR) && configs->addr.s_addr == in.s_addr) | |
{ |
{ |
sprintf(errstr, _("duplicate dhcp-host IP address %s"), inet_ntoa(in)); | if (lastp) |
return 0; | *lastp = last; |
} | if (strcmp(arg, "infinite") == 0) |
} | { |
else | new->lease_time = 0xffffffff; |
{ | new->flags |= CONFIG_TIME; |
char *cp, *lastp = NULL, last = 0; | } |
int fac = 1; | else if (strcmp(arg, "ignore") == 0) |
| new->flags |= CONFIG_DISABLE; |
if (strlen(a[j]) > 1) | else |
{ | { |
lastp = a[j] + strlen(a[j]) - 1; | if (!(new->hostname = canonicalise_opt(arg)) || |
last = *lastp; | !legal_hostname(new->hostname)) |
switch (last) | { |
{ | dhcp_config_free(new); |
case 'w': | ret_err(_("bad DHCP host name")); |
case 'W': | } |
fac *= 7; | |
/* fall through */ | new->flags |= CONFIG_NAME; |
case 'd': | new->domain = strip_hostname(new->hostname); |
case 'D': | } |
fac *= 24; | } |
/* fall through */ | else if (isdig) |
case 'h': | { |
case 'H': | new->lease_time = atoi(arg) * fac; |
fac *= 60; | /* Leases of a minute or less confuse |
/* fall through */ | some clients, notably Apple's */ |
case 'm': | if (new->lease_time < 120) |
case 'M': | new->lease_time = 120; |
fac *= 60; | new->flags |= CONFIG_TIME; |
/* fall through */ | } |
case 's': | } |
case 'S': | |
*lastp = 0; | arg = comma; |
} | } |
} | |
| |
for (cp = a[j]; *cp; cp++) | |
if (!isdigit((unsigned char)*cp) && *cp != ' ') | |
break; | |
| |
if (*cp) | |
{ | |
if (lastp) | |
*lastp = last; | |
if (strcmp(a[j], "infinite") == 0) | |
{ | |
new->lease_time = 0xffffffff; | |
new->flags |= CONFIG_TIME; | |
} | |
else if (strcmp(a[j], "ignore") == 0) | |
new->flags |= CONFIG_DISABLE; | |
else | |
{ | |
if (!(new->hostname = canonicalise_opt(a[j])) || | |
!legal_hostname(new->hostname)) | |
ret_err(_("bad DHCP host name")); | |
| |
new->flags |= CONFIG_NAME; | |
new->domain = strip_hostname(new->hostname); | |
} | |
} | |
else | |
{ | |
new->lease_time = atoi(a[j]) * fac; | |
/* Leases of a minute or less confuse | |
some clients, notably Apple's */ | |
if (new->lease_time < 120) | |
new->lease_time = 120; | |
new->flags |= CONFIG_TIME; | |
} | |
} | |
| |
daemon->dhcp_conf = new; |
daemon->dhcp_conf = new; |
break; |
break; |
} |
} |
| |
case LOPT_TAG_IF: /* --tag-if */ |
case LOPT_TAG_IF: /* --tag-if */ |
{ |
{ |
struct tag_if *new = opt_malloc(sizeof(struct tag_if)); |
struct tag_if *new = opt_malloc(sizeof(struct tag_if)); |
Line 2697 static int one_opt(int option, char *arg, char *errstr
|
Line 4119 static int one_opt(int option, char *arg, char *errstr
|
} |
} |
else |
else |
{ |
{ |
struct dhcp_netid *newtag = opt_malloc(sizeof(struct dhcp_netid)); | struct dhcp_netid *newtag = dhcp_netid_create(arg+4, NULL); |
newtag->net = opt_malloc(len - 3); | |
strcpy(newtag->net, arg+4); | |
unhide_metas(newtag->net); | |
|
|
if (strstr(arg, "set:") == arg) |
if (strstr(arg, "set:") == arg) |
{ |
{ |
Line 2717 static int one_opt(int option, char *arg, char *errstr
|
Line 4136 static int one_opt(int option, char *arg, char *errstr
|
else |
else |
{ |
{ |
new->set = NULL; |
new->set = NULL; |
free(newtag); | dhcp_netid_free(newtag); |
break; |
break; |
} |
} |
} |
} |
Line 2726 static int one_opt(int option, char *arg, char *errstr
|
Line 4145 static int one_opt(int option, char *arg, char *errstr
|
} |
} |
|
|
if (!new->set) |
if (!new->set) |
ret_err(_("bad tag-if")); | { |
| dhcp_netid_free(new->tag); |
| dhcp_netid_list_free(new->set); |
| ret_err_free(_("bad tag-if"), new); |
| } |
|
|
break; |
break; |
} |
} |
Line 2740 static int one_opt(int option, char *arg, char *errstr
|
Line 4163 static int one_opt(int option, char *arg, char *errstr
|
option == LOPT_FORCE ? DHOPT_FORCE : |
option == LOPT_FORCE ? DHOPT_FORCE : |
(option == LOPT_MATCH ? DHOPT_MATCH : |
(option == LOPT_MATCH ? DHOPT_MATCH : |
(option == LOPT_OPTS ? DHOPT_BANK : 0))); |
(option == LOPT_OPTS ? DHOPT_BANK : 0))); |
| |
case 'M': /* --dhcp-boot */ | case LOPT_NAME_MATCH: /* --dhcp-name-match */ |
{ |
{ |
struct dhcp_netid *id = NULL; | struct dhcp_match_name *new; |
while (is_tag_prefix(arg)) | ssize_t len; |
| |
| if (!(comma = split(arg)) || (len = strlen(comma)) == 0) |
| ret_err(gen_err); |
| |
| new = opt_malloc(sizeof(struct dhcp_match_name)); |
| new->wildcard = 0; |
| new->netid = opt_malloc(sizeof(struct dhcp_netid)); |
| new->netid->net = opt_string_alloc(set_prefix(arg)); |
| |
| if (comma[len-1] == '*') |
{ |
{ |
struct dhcp_netid *newid = opt_malloc(sizeof(struct dhcp_netid)); | comma[len-1] = 0; |
newid->next = id; | new->wildcard = 1; |
id = newid; | } |
comma = split(arg); | new->name = opt_string_alloc(comma); |
newid->net = opt_string_alloc(arg+4); | |
arg = comma; | new->next = daemon->dhcp_name_match; |
}; | daemon->dhcp_name_match = new; |
| |
| break; |
| } |
| |
| case 'M': /* --dhcp-boot */ |
| { |
| struct dhcp_netid *id = dhcp_tags(&arg); |
|
|
if (!arg) |
if (!arg) |
ret_err(gen_err); | { |
| ret_err(gen_err); |
| } |
else |
else |
{ |
{ |
char *dhcp_file, *dhcp_sname = NULL, *tftp_sname = NULL; |
char *dhcp_file, *dhcp_sname = NULL, *tftp_sname = NULL; |
Line 2772 static int one_opt(int option, char *arg, char *errstr
|
Line 4214 static int one_opt(int option, char *arg, char *errstr
|
if (comma) |
if (comma) |
{ |
{ |
unhide_metas(comma); |
unhide_metas(comma); |
if ((dhcp_next_server.s_addr = inet_addr(comma)) == (in_addr_t)-1) { | if (!(inet_pton(AF_INET, comma, &dhcp_next_server) > 0)) |
| { |
/* | /* |
* The user may have specified the tftp hostname here. | * The user may have specified the tftp hostname here. |
* save it so that it can be resolved/looked up during | * save it so that it can be resolved/looked up during |
* actual dhcp_reply(). | * actual dhcp_reply(). |
*/ | */ |
| |
tftp_sname = opt_string_alloc(comma); | tftp_sname = opt_string_alloc(comma); |
dhcp_next_server.s_addr = 0; | dhcp_next_server.s_addr = 0; |
} | } |
} |
} |
} |
} |
|
|
Line 2795 static int one_opt(int option, char *arg, char *errstr
|
Line 4237 static int one_opt(int option, char *arg, char *errstr
|
new->next = daemon->boot_config; |
new->next = daemon->boot_config; |
daemon->boot_config = new; |
daemon->boot_config = new; |
} |
} |
| |
break; |
break; |
} |
} |
|
|
|
case LOPT_REPLY_DELAY: /* --dhcp-reply-delay */ |
|
{ |
|
struct dhcp_netid *id = dhcp_tags(&arg); |
|
|
|
if (!arg) |
|
{ |
|
ret_err(gen_err); |
|
} |
|
else |
|
{ |
|
struct delay_config *new; |
|
int delay; |
|
if (!atoi_check(arg, &delay)) |
|
ret_err(gen_err); |
|
|
|
new = opt_malloc(sizeof(struct delay_config)); |
|
new->delay = delay; |
|
new->netid = id; |
|
new->next = daemon->delay_conf; |
|
daemon->delay_conf = new; |
|
} |
|
|
|
break; |
|
} |
|
|
case LOPT_PXE_PROMT: /* --pxe-prompt */ |
case LOPT_PXE_PROMT: /* --pxe-prompt */ |
{ |
{ |
struct dhcp_opt *new = opt_malloc(sizeof(struct dhcp_opt)); |
struct dhcp_opt *new = opt_malloc(sizeof(struct dhcp_opt)); |
int timeout; |
int timeout; |
| |
new->netid = NULL; |
new->netid = NULL; |
new->opt = 10; /* PXE_MENU_PROMPT */ |
new->opt = 10; /* PXE_MENU_PROMPT */ |
| new->netid = dhcp_tags(&arg); |
while (is_tag_prefix(arg)) | |
{ | |
struct dhcp_netid *nn = opt_malloc(sizeof (struct dhcp_netid)); | |
comma = split(arg); | |
nn->next = new->netid; | |
new->netid = nn; | |
nn->net = opt_string_alloc(arg+4); | |
arg = comma; | |
} | |
|
|
if (!arg) |
if (!arg) |
ret_err(gen_err); | { |
| dhcp_opt_free(new); |
| ret_err(gen_err); |
| } |
else |
else |
{ |
{ |
comma = split(arg); |
comma = split(arg); |
Line 2827 static int one_opt(int option, char *arg, char *errstr
|
Line 4288 static int one_opt(int option, char *arg, char *errstr
|
new->val = opt_malloc(new->len); |
new->val = opt_malloc(new->len); |
memcpy(new->val + 1, arg, new->len - 1); |
memcpy(new->val + 1, arg, new->len - 1); |
|
|
new->u.vendor_class = (unsigned char *)"PXEClient"; | new->u.vendor_class = NULL; |
new->flags = DHOPT_VENDOR; | new->flags = DHOPT_VENDOR | DHOPT_VENDOR_PXE; |
|
|
if (comma && atoi_check(comma, &timeout)) |
if (comma && atoi_check(comma, &timeout)) |
*(new->val) = timeout; |
*(new->val) = timeout; |
Line 2847 static int one_opt(int option, char *arg, char *errstr
|
Line 4308 static int one_opt(int option, char *arg, char *errstr
|
{ |
{ |
struct pxe_service *new = opt_malloc(sizeof(struct pxe_service)); |
struct pxe_service *new = opt_malloc(sizeof(struct pxe_service)); |
char *CSA[] = { "x86PC", "PC98", "IA64_EFI", "Alpha", "Arc_x86", "Intel_Lean_Client", |
char *CSA[] = { "x86PC", "PC98", "IA64_EFI", "Alpha", "Arc_x86", "Intel_Lean_Client", |
"IA32_EFI", "BC_EFI", "Xscale_EFI", "x86-64_EFI", NULL }; | "IA32_EFI", "x86-64_EFI", "Xscale_EFI", "BC_EFI", |
| "ARM32_EFI", "ARM64_EFI", NULL }; |
static int boottype = 32768; |
static int boottype = 32768; |
|
|
new->netid = NULL; |
new->netid = NULL; |
new->sname = NULL; |
new->sname = NULL; |
new->server.s_addr = 0; |
new->server.s_addr = 0; |
|
new->netid = dhcp_tags(&arg); |
|
|
while (is_tag_prefix(arg)) |
|
{ |
|
struct dhcp_netid *nn = opt_malloc(sizeof (struct dhcp_netid)); |
|
comma = split(arg); |
|
nn->next = new->netid; |
|
new->netid = nn; |
|
nn->net = opt_string_alloc(arg+4); |
|
arg = comma; |
|
} |
|
|
|
if (arg && (comma = split(arg))) |
if (arg && (comma = split(arg))) |
{ |
{ |
for (i = 0; CSA[i]; i++) |
for (i = 0; CSA[i]; i++) |
Line 2926 static int one_opt(int option, char *arg, char *errstr
|
Line 4379 static int one_opt(int option, char *arg, char *errstr
|
} |
} |
} |
} |
|
|
|
dhcp_netid_free(new->netid); |
|
free(new); |
ret_err(gen_err); |
ret_err(gen_err); |
} |
} |
|
|
Line 2940 static int one_opt(int option, char *arg, char *errstr
|
Line 4395 static int one_opt(int option, char *arg, char *errstr
|
unhide_metas(comma); |
unhide_metas(comma); |
new->hwaddr_len = parse_hex(comma, new->hwaddr, DHCP_CHADDR_MAX, &new->mask, &new->hwaddr_type); |
new->hwaddr_len = parse_hex(comma, new->hwaddr, DHCP_CHADDR_MAX, &new->mask, &new->hwaddr_type); |
if (new->hwaddr_len == -1) |
if (new->hwaddr_len == -1) |
ret_err(gen_err); | { |
| free(new->netid.net); |
| ret_err_free(gen_err, new); |
| } |
else |
else |
{ |
{ |
new->next = daemon->dhcp_macs; |
new->next = daemon->dhcp_macs; |
Line 2950 static int one_opt(int option, char *arg, char *errstr
|
Line 4408 static int one_opt(int option, char *arg, char *errstr
|
} |
} |
break; |
break; |
|
|
#ifdef OPTION6_PREFIX_CLASS |
|
case LOPT_PREF_CLSS: /* --dhcp-prefix-class */ |
|
{ |
|
struct prefix_class *new = opt_malloc(sizeof(struct prefix_class)); |
|
|
|
if (!(comma = split(arg)) || |
|
!atoi_check16(comma, &new->class)) |
|
ret_err(gen_err); |
|
|
|
new->tag.net = opt_string_alloc(set_prefix(arg)); |
|
new->next = daemon->prefix_classes; |
|
daemon->prefix_classes = new; |
|
|
|
break; |
|
} |
|
#endif |
|
|
|
|
|
case 'U': /* --dhcp-vendorclass */ |
case 'U': /* --dhcp-vendorclass */ |
case 'j': /* --dhcp-userclass */ |
case 'j': /* --dhcp-userclass */ |
case LOPT_CIRCUIT: /* --dhcp-circuitid */ |
case LOPT_CIRCUIT: /* --dhcp-circuitid */ |
Line 2975 static int one_opt(int option, char *arg, char *errstr
|
Line 4415 static int one_opt(int option, char *arg, char *errstr
|
case LOPT_SUBSCR: /* --dhcp-subscrid */ |
case LOPT_SUBSCR: /* --dhcp-subscrid */ |
{ |
{ |
unsigned char *p; |
unsigned char *p; |
int dig = 0; | int dig, colon; |
struct dhcp_vendor *new = opt_malloc(sizeof(struct dhcp_vendor)); |
struct dhcp_vendor *new = opt_malloc(sizeof(struct dhcp_vendor)); |
|
|
if (!(comma = split(arg))) |
if (!(comma = split(arg))) |
ret_err(gen_err); | ret_err_free(gen_err, new); |
|
|
new->netid.net = opt_string_alloc(set_prefix(arg)); |
new->netid.net = opt_string_alloc(set_prefix(arg)); |
/* check for hex string - must digits may include : must not have nothing else, |
/* check for hex string - must digits may include : must not have nothing else, |
Line 2989 static int one_opt(int option, char *arg, char *errstr
|
Line 4429 static int one_opt(int option, char *arg, char *errstr
|
if ((comma = split(arg))) |
if ((comma = split(arg))) |
{ |
{ |
if (option != 'U' || strstr(arg, "enterprise:") != arg) |
if (option != 'U' || strstr(arg, "enterprise:") != arg) |
ret_err(gen_err); | { |
| free(new->netid.net); |
| ret_err_free(gen_err, new); |
| } |
else |
else |
new->enterprise = atoi(arg+11); |
new->enterprise = atoi(arg+11); |
} |
} |
else |
else |
comma = arg; |
comma = arg; |
|
|
for (p = (unsigned char *)comma; *p; p++) | for (dig = 0, colon = 0, p = (unsigned char *)comma; *p; p++) |
if (isxdigit(*p)) |
if (isxdigit(*p)) |
dig = 1; |
dig = 1; |
else if (*p != ':') | else if (*p == ':') |
| colon = 1; |
| else |
break; |
break; |
|
|
unhide_metas(comma); |
unhide_metas(comma); |
if (option == 'U' || option == 'j' || *p || !dig) | if (option == 'U' || option == 'j' || *p || !dig || !colon) |
{ |
{ |
new->len = strlen(comma); |
new->len = strlen(comma); |
new->data = opt_malloc(new->len); |
new->data = opt_malloc(new->len); |
Line 3091 static int one_opt(int option, char *arg, char *errstr
|
Line 4537 static int one_opt(int option, char *arg, char *errstr
|
} |
} |
|
|
while (arg) { |
while (arg) { |
struct dhcp_netid *member = opt_malloc(sizeof(struct dhcp_netid)); |
|
comma = split(arg); |
comma = split(arg); |
member->next = list; | list = dhcp_netid_create(is_tag_prefix(arg) ? arg+4 :arg, list); |
list = member; | |
if (is_tag_prefix(arg)) | |
member->net = opt_string_alloc(arg+4); | |
else | |
member->net = opt_string_alloc(arg); | |
arg = comma; |
arg = comma; |
} |
} |
|
|
Line 3111 static int one_opt(int option, char *arg, char *errstr
|
Line 4551 static int one_opt(int option, char *arg, char *errstr
|
while (arg) { |
while (arg) { |
struct addr_list *new = opt_malloc(sizeof(struct addr_list)); |
struct addr_list *new = opt_malloc(sizeof(struct addr_list)); |
comma = split(arg); |
comma = split(arg); |
if ((new->addr.s_addr = inet_addr(arg)) == (in_addr_t)-1) | if (!(inet_pton(AF_INET, arg, &new->addr) > 0)) |
ret_err(_("bad dhcp-proxy address")); | ret_err_free(_("bad dhcp-proxy address"), new); |
new->next = daemon->override_relays; |
new->next = daemon->override_relays; |
daemon->override_relays = new; |
daemon->override_relays = new; |
arg = comma; |
arg = comma; |
|
} |
|
break; |
|
|
|
case LOPT_PXE_VENDOR: /* --dhcp-pxe-vendor */ |
|
{ |
|
while (arg) { |
|
struct dhcp_pxe_vendor *new = opt_malloc(sizeof(struct dhcp_pxe_vendor)); |
|
comma = split(arg); |
|
new->data = opt_string_alloc(arg); |
|
new->next = daemon->dhcp_pxe_vendors; |
|
daemon->dhcp_pxe_vendors = new; |
|
arg = comma; |
|
} |
} |
} |
break; |
break; |
|
|
|
case LOPT_RELAY: /* --dhcp-relay */ |
|
{ |
|
struct dhcp_relay *new = opt_malloc(sizeof(struct dhcp_relay)); |
|
char *two = split(arg); |
|
char *three = split(two); |
|
|
|
new->iface_index = 0; |
|
|
|
if (two) |
|
{ |
|
if (inet_pton(AF_INET, arg, &new->local)) |
|
{ |
|
char *hash = split_chr(two, '#'); |
|
|
|
if (!hash || !atoi_check16(hash, &new->port)) |
|
new->port = DHCP_SERVER_PORT; |
|
|
|
if (!inet_pton(AF_INET, two, &new->server)) |
|
{ |
|
new->server.addr4.s_addr = 0; |
|
|
|
/* Fail for three arg version where there are not two addresses. |
|
Also fail when broadcasting to wildcard address. */ |
|
if (three || strchr(two, '*')) |
|
two = NULL; |
|
else |
|
three = two; |
|
} |
|
|
|
new->next = daemon->relay4; |
|
daemon->relay4 = new; |
|
} |
|
#ifdef HAVE_DHCP6 |
|
else if (inet_pton(AF_INET6, arg, &new->local)) |
|
{ |
|
char *hash = split_chr(two, '#'); |
|
|
|
if (!hash || !atoi_check16(hash, &new->port)) |
|
new->port = DHCPV6_SERVER_PORT; |
|
|
|
if (!inet_pton(AF_INET6, two, &new->server)) |
|
{ |
|
inet_pton(AF_INET6, ALL_SERVERS, &new->server.addr6); |
|
/* Fail for three arg version where there are not two addresses. |
|
Also fail when multicasting to wildcard address. */ |
|
if (three || strchr(two, '*')) |
|
two = NULL; |
|
else |
|
three = two; |
|
} |
|
new->next = daemon->relay6; |
|
daemon->relay6 = new; |
|
} |
#endif |
#endif |
|
|
|
new->interface = opt_string_alloc(three); |
|
} |
|
|
|
if (!two) |
|
{ |
|
free(new->interface); |
|
ret_err_free(_("Bad dhcp-relay"), new); |
|
} |
|
|
|
break; |
|
} |
|
|
|
#endif |
|
|
#ifdef HAVE_DHCP6 |
#ifdef HAVE_DHCP6 |
|
case LOPT_RA_PARAM: /* --ra-param */ |
|
if ((comma = split(arg))) |
|
{ |
|
struct ra_interface *new = opt_malloc(sizeof(struct ra_interface)); |
|
new->lifetime = -1; |
|
new->prio = 0; |
|
new->mtu = 0; |
|
new->mtu_name = NULL; |
|
new->name = opt_string_alloc(arg); |
|
if (strcasestr(comma, "mtu:") == comma) |
|
{ |
|
arg = comma + 4; |
|
if (!(comma = split(comma))) |
|
goto err; |
|
if (!strcasecmp(arg, "off")) |
|
new->mtu = -1; |
|
else if (!atoi_check(arg, &new->mtu)) |
|
new->mtu_name = opt_string_alloc(arg); |
|
else if (new->mtu < 1280) |
|
goto err; |
|
} |
|
if (strcasestr(comma, "high") == comma || strcasestr(comma, "low") == comma) |
|
{ |
|
if (*comma == 'l' || *comma == 'L') |
|
new->prio = 0x18; |
|
else |
|
new->prio = 0x08; |
|
comma = split(comma); |
|
} |
|
arg = split(comma); |
|
if (!atoi_check(comma, &new->interval) || |
|
(arg && !atoi_check(arg, &new->lifetime))) |
|
{ |
|
err: |
|
free(new->name); |
|
ret_err_free(_("bad RA-params"), new); |
|
} |
|
|
|
new->next = daemon->ra_interfaces; |
|
daemon->ra_interfaces = new; |
|
} |
|
break; |
|
|
case LOPT_DUID: /* --dhcp-duid */ |
case LOPT_DUID: /* --dhcp-duid */ |
if (!(comma = split(arg)) || !atoi_check(arg, (int *)&daemon->duid_enterprise)) |
if (!(comma = split(arg)) || !atoi_check(arg, (int *)&daemon->duid_enterprise)) |
ret_err(_("bad DUID")); |
ret_err(_("bad DUID")); |
Line 3154 static int one_opt(int option, char *arg, char *errstr
|
Line 4718 static int one_opt(int option, char *arg, char *errstr
|
dash = split_chr(a[0], '-'); |
dash = split_chr(a[0], '-'); |
|
|
if ((k < 2) || |
if ((k < 2) || |
((new->in.s_addr = inet_addr(a[0])) == (in_addr_t)-1) || | (!(inet_pton(AF_INET, a[0], &new->in) > 0)) || |
((new->out.s_addr = inet_addr(a[1])) == (in_addr_t)-1)) | (!(inet_pton(AF_INET, a[1], &new->out) > 0)) || |
option = '?'; | (k == 3 && !inet_pton(AF_INET, a[2], &new->mask))) |
| ret_err(_("missing address in alias")); |
|
|
if (k == 3) |
|
new->mask.s_addr = inet_addr(a[2]); |
|
|
|
if (dash && |
if (dash && |
((new->end.s_addr = inet_addr(dash)) == (in_addr_t)-1 || | (!(inet_pton(AF_INET, dash, &new->end) > 0) || |
!is_same_net(new->in, new->end, new->mask) || |
!is_same_net(new->in, new->end, new->mask) || |
ntohl(new->in.s_addr) > ntohl(new->end.s_addr))) |
ntohl(new->in.s_addr) > ntohl(new->end.s_addr))) |
ret_err(_("invalid alias range")); | ret_err_free(_("invalid alias range"), new); |
|
|
break; |
break; |
} |
} |
|
|
case LOPT_INTNAME: /* --interface-name */ |
case LOPT_INTNAME: /* --interface-name */ |
|
case LOPT_DYNHOST: /* --dynamic-host */ |
{ |
{ |
struct interface_name *new, **up; |
struct interface_name *new, **up; |
char *domain = NULL; | char *domain = arg; |
| |
comma = split(arg); | |
|
|
if (!comma || !(domain = canonicalise_opt(arg))) | arg = split(arg); |
ret_err(_("bad interface name")); | |
|
|
new = opt_malloc(sizeof(struct interface_name)); |
new = opt_malloc(sizeof(struct interface_name)); |
new->next = NULL; | memset(new, 0, sizeof(struct interface_name)); |
| new->flags = IN4 | IN6; |
| |
/* Add to the end of the list, so that first name |
/* Add to the end of the list, so that first name |
of an interface is used for PTR lookups. */ |
of an interface is used for PTR lookups. */ |
for (up = &daemon->int_names; *up; up = &((*up)->next)); |
for (up = &daemon->int_names; *up; up = &((*up)->next)); |
*up = new; |
*up = new; |
new->name = domain; | |
new->intr = opt_string_alloc(comma); | while ((comma = split(arg))) |
| { |
| if (inet_pton(AF_INET, arg, &new->proto4)) |
| new->flags |= INP4; |
| else if (inet_pton(AF_INET6, arg, &new->proto6)) |
| new->flags |= INP6; |
| else |
| break; |
| |
| arg = comma; |
| } |
| |
| if ((comma = split_chr(arg, '/'))) |
| { |
| if (strcmp(comma, "4") == 0) |
| new->flags &= ~IN6; |
| else if (strcmp(comma, "6") == 0) |
| new->flags &= ~IN4; |
| else |
| ret_err_free(gen_err, new); |
| } |
| |
| new->intr = opt_string_alloc(arg); |
| |
| if (option == LOPT_DYNHOST) |
| { |
| if (!(new->flags & (INP4 | INP6))) |
| ret_err(_("missing address in dynamic host")); |
| |
| if (!(new->flags & IN4) || !(new->flags & IN6)) |
| arg = NULL; /* provoke error below */ |
| |
| new->flags &= ~(IN4 | IN6); |
| } |
| else |
| { |
| if (new->flags & (INP4 | INP6)) |
| arg = NULL; /* provoke error below */ |
| } |
| |
| if (!domain || !arg || !(new->name = canonicalise_opt(domain))) |
| ret_err(option == LOPT_DYNHOST ? |
| _("bad dynamic host") : _("bad interface name")); |
| |
break; |
break; |
} |
} |
|
|
case LOPT_CNAME: /* --cname */ |
case LOPT_CNAME: /* --cname */ |
{ |
{ |
struct cname *new; |
struct cname *new; |
char *alias; | char *alias, *target=NULL, *last, *pen; |
char *target; | int ttl = -1; |
|
|
if (!(comma = split(arg))) | for (last = pen = NULL, comma = arg; comma; comma = split(comma)) |
ret_err(gen_err); | { |
| pen = last; |
alias = canonicalise_opt(arg); | last = comma; |
target = canonicalise_opt(comma); | } |
| |
if (!alias || !target) | if (!pen) |
ret_err(_("bad CNAME")); |
ret_err(_("bad CNAME")); |
else | |
| if (pen != arg && atoi_check(last, &ttl)) |
| last = pen; |
| |
| while (arg != last) |
{ |
{ |
|
int arglen = strlen(arg); |
|
alias = canonicalise_opt(arg); |
|
|
|
if (!target) |
|
target = canonicalise_opt(last); |
|
if (!alias || !target) |
|
{ |
|
free(target); |
|
free(alias); |
|
ret_err(_("bad CNAME")); |
|
} |
|
|
for (new = daemon->cnames; new; new = new->next) |
for (new = daemon->cnames; new; new = new->next) |
if (hostname_isequal(new->alias, arg)) | if (hostname_isequal(new->alias, alias)) |
ret_err(_("duplicate CNAME")); | { |
| free(target); |
| free(alias); |
| ret_err(_("duplicate CNAME")); |
| } |
new = opt_malloc(sizeof(struct cname)); |
new = opt_malloc(sizeof(struct cname)); |
new->next = daemon->cnames; |
new->next = daemon->cnames; |
daemon->cnames = new; |
daemon->cnames = new; |
new->alias = alias; |
new->alias = alias; |
new->target = target; |
new->target = target; |
|
new->ttl = ttl; |
|
|
|
for (arg += arglen+1; *arg && isspace((unsigned char)*arg); arg++); |
} |
} |
|
|
break; |
break; |
Line 3229 static int one_opt(int option, char *arg, char *errstr
|
Line 4857 static int one_opt(int option, char *arg, char *errstr
|
|
|
if (!(dom = canonicalise_opt(arg)) || |
if (!(dom = canonicalise_opt(arg)) || |
(comma && !(target = canonicalise_opt(comma)))) |
(comma && !(target = canonicalise_opt(comma)))) |
ret_err(_("bad PTR record")); | { |
| free(dom); |
| free(target); |
| ret_err(_("bad PTR record")); |
| } |
else |
else |
{ |
{ |
new = opt_malloc(sizeof(struct ptr_record)); |
new = opt_malloc(sizeof(struct ptr_record)); |
Line 3247 static int one_opt(int option, char *arg, char *errstr
|
Line 4879 static int one_opt(int option, char *arg, char *errstr
|
int k = 0; |
int k = 0; |
struct naptr *new; |
struct naptr *new; |
int order, pref; |
int order, pref; |
char *name, *replace = NULL; | char *name=NULL, *replace = NULL; |
|
|
if ((a[0] = arg)) |
if ((a[0] = arg)) |
for (k = 1; k < 7; k++) |
for (k = 1; k < 7; k++) |
Line 3260 static int one_opt(int option, char *arg, char *errstr
|
Line 4892 static int one_opt(int option, char *arg, char *errstr
|
!atoi_check16(a[1], &order) || |
!atoi_check16(a[1], &order) || |
!atoi_check16(a[2], &pref) || |
!atoi_check16(a[2], &pref) || |
(k == 7 && !(replace = canonicalise_opt(a[6])))) |
(k == 7 && !(replace = canonicalise_opt(a[6])))) |
ret_err(_("bad NAPTR record")); | { |
| free(name); |
| free(replace); |
| ret_err(_("bad NAPTR record")); |
| } |
else |
else |
{ |
{ |
new = opt_malloc(sizeof(struct naptr)); |
new = opt_malloc(sizeof(struct naptr)); |
Line 3280 static int one_opt(int option, char *arg, char *errstr
|
Line 4916 static int one_opt(int option, char *arg, char *errstr
|
case LOPT_RR: /* dns-rr */ |
case LOPT_RR: /* dns-rr */ |
{ |
{ |
struct txt_record *new; |
struct txt_record *new; |
size_t len; | size_t len = 0; |
char *data; |
char *data; |
int val; | int class; |
|
|
comma = split(arg); |
comma = split(arg); |
data = split(comma); |
data = split(comma); |
|
|
new = opt_malloc(sizeof(struct txt_record)); |
new = opt_malloc(sizeof(struct txt_record)); |
new->next = daemon->rr; | new->name = NULL; |
daemon->rr = new; | |
|
|
if (!atoi_check(comma, &val) || | if (!atoi_check(comma, &class) || |
!(new->name = canonicalise_opt(arg)) || |
!(new->name = canonicalise_opt(arg)) || |
(data && (len = parse_hex(data, (unsigned char *)data, -1, NULL, NULL)) == -1U)) |
(data && (len = parse_hex(data, (unsigned char *)data, -1, NULL, NULL)) == -1U)) |
ret_err(_("bad RR record")); | { |
| free(new->name); |
new->class = val; | ret_err_free(_("bad RR record"), new); |
| } |
| |
new->len = 0; |
new->len = 0; |
|
new->class = class; |
|
new->next = daemon->rr; |
|
daemon->rr = new; |
|
|
if (data) |
if (data) |
{ |
{ |
new->txt=opt_malloc(len); | new->txt = opt_malloc(len); |
new->len = len; |
new->len = len; |
memcpy(new->txt, data, len); |
memcpy(new->txt, data, len); |
} |
} |
Line 3309 static int one_opt(int option, char *arg, char *errstr
|
Line 4949 static int one_opt(int option, char *arg, char *errstr
|
break; |
break; |
} |
} |
|
|
|
case LOPT_CAA: /* --caa-record */ |
|
{ |
|
struct txt_record *new; |
|
char *tag, *value; |
|
int flags; |
|
|
|
comma = split(arg); |
|
tag = split(comma); |
|
value = split(tag); |
|
|
|
new = opt_malloc(sizeof(struct txt_record)); |
|
new->next = daemon->rr; |
|
daemon->rr = new; |
|
|
|
if (!atoi_check(comma, &flags) || !tag || !value || !(new->name = canonicalise_opt(arg))) |
|
ret_err(_("bad CAA record")); |
|
|
|
unhide_metas(tag); |
|
unhide_metas(value); |
|
|
|
new->len = strlen(tag) + strlen(value) + 2; |
|
new->txt = opt_malloc(new->len); |
|
new->txt[0] = flags; |
|
new->txt[1] = strlen(tag); |
|
memcpy(&new->txt[2], tag, strlen(tag)); |
|
memcpy(&new->txt[2 + strlen(tag)], value, strlen(value)); |
|
new->class = T_CAA; |
|
|
|
break; |
|
} |
|
|
case 'Y': /* --txt-record */ |
case 'Y': /* --txt-record */ |
{ |
{ |
struct txt_record *new; |
struct txt_record *new; |
Line 3318 static int one_opt(int option, char *arg, char *errstr
|
Line 4989 static int one_opt(int option, char *arg, char *errstr
|
comma = split(arg); |
comma = split(arg); |
|
|
new = opt_malloc(sizeof(struct txt_record)); |
new = opt_malloc(sizeof(struct txt_record)); |
new->next = daemon->txt; |
|
daemon->txt = new; |
|
new->class = C_IN; |
new->class = C_IN; |
| new->stat = 0; |
| |
if (!(new->name = canonicalise_opt(arg))) |
if (!(new->name = canonicalise_opt(arg))) |
ret_err(_("bad TXT record")); | ret_err_free(_("bad TXT record"), new); |
|
|
|
new->next = daemon->txt; |
|
daemon->txt = new; |
len = comma ? strlen(comma) : 0; |
len = comma ? strlen(comma) : 0; |
len += (len/255) + 1; /* room for extra counts */ |
len += (len/255) + 1; /* room for extra counts */ |
new->txt = p = opt_malloc(len); |
new->txt = p = opt_malloc(len); |
Line 3371 static int one_opt(int option, char *arg, char *errstr
|
Line 5043 static int one_opt(int option, char *arg, char *errstr
|
arg = comma; |
arg = comma; |
comma = split(arg); |
comma = split(arg); |
if (!(target = canonicalise_opt(arg))) |
if (!(target = canonicalise_opt(arg))) |
ret_err(_("bad SRV target")); | ret_err_free(_("bad SRV target"), name); |
|
|
if (comma) |
if (comma) |
{ |
{ |
arg = comma; |
arg = comma; |
comma = split(arg); |
comma = split(arg); |
if (!atoi_check16(arg, &port)) |
if (!atoi_check16(arg, &port)) |
ret_err(_("invalid port number")); | { |
| free(name); |
| ret_err_free(_("invalid port number"), target); |
| } |
|
|
if (comma) |
if (comma) |
{ |
{ |
arg = comma; |
arg = comma; |
comma = split(arg); |
comma = split(arg); |
if (!atoi_check16(arg, &priority)) |
if (!atoi_check16(arg, &priority)) |
ret_err(_("invalid priority")); | { |
| free(name); |
if (comma) | ret_err_free(_("invalid priority"), target); |
{ | |
arg = comma; | |
comma = split(arg); | |
if (!atoi_check16(arg, &weight)) | |
ret_err(_("invalid weight")); | |
} |
} |
|
if (comma && !atoi_check16(comma, &weight)) |
|
{ |
|
free(name); |
|
ret_err_free(_("invalid weight"), target); |
|
} |
} |
} |
} |
} |
} |
} |
Line 3412 static int one_opt(int option, char *arg, char *errstr
|
Line 5087 static int one_opt(int option, char *arg, char *errstr
|
|
|
case LOPT_HOST_REC: /* --host-record */ |
case LOPT_HOST_REC: /* --host-record */ |
{ |
{ |
struct host_record *new = opt_malloc(sizeof(struct host_record)); | struct host_record *new; |
memset(new, 0, sizeof(struct host_record)); | |
| |
if (!arg || !(comma = split(arg))) |
if (!arg || !(comma = split(arg))) |
ret_err(_("Bad host-record")); |
ret_err(_("Bad host-record")); |
|
|
|
new = opt_malloc(sizeof(struct host_record)); |
|
memset(new, 0, sizeof(struct host_record)); |
|
new->ttl = -1; |
|
new->flags = 0; |
|
|
while (arg) |
while (arg) |
{ |
{ |
struct all_addr addr; | union all_addr addr; |
if (inet_pton(AF_INET, arg, &addr)) | char *dig; |
new->addr = addr.addr.addr4; | |
#ifdef HAVE_IPV6 | for (dig = arg; *dig != 0; dig++) |
else if (inet_pton(AF_INET6, arg, &addr)) | if (*dig < '0' || *dig > '9') |
new->addr6 = addr.addr.addr6; | break; |
#endif | if (*dig == 0) |
| new->ttl = atoi(arg); |
| else if (inet_pton(AF_INET, arg, &addr.addr4)) |
| { |
| new->addr = addr.addr4; |
| new->flags |= HR_4; |
| } |
| else if (inet_pton(AF_INET6, arg, &addr.addr6)) |
| { |
| new->addr6 = addr.addr6; |
| new->flags |= HR_6; |
| } |
else |
else |
{ |
{ |
int nomem; | char *canon = canonicalise_opt(arg); |
char *canon = canonicalise(arg, &nomem); | struct name_list *nl; |
struct name_list *nl = opt_malloc(sizeof(struct name_list)); | |
if (!canon) |
if (!canon) |
ret_err(_("Bad name in host-record")); | { |
| struct name_list *tmp, *next; |
| for (tmp = new->names; tmp; tmp = next) |
| { |
| next = tmp->next; |
| free(tmp); |
| } |
| ret_err_free(_("Bad name in host-record"), new); |
| } |
|
|
|
nl = opt_malloc(sizeof(struct name_list)); |
nl->name = canon; |
nl->name = canon; |
/* keep order, so that PTR record goes to first name */ |
/* keep order, so that PTR record goes to first name */ |
nl->next = NULL; |
nl->next = NULL; |
Line 3461 static int one_opt(int option, char *arg, char *errstr
|
Line 5159 static int one_opt(int option, char *arg, char *errstr
|
daemon->host_records_tail = new; |
daemon->host_records_tail = new; |
break; |
break; |
} |
} |
|
|
|
case LOPT_STALE_CACHE: |
|
{ |
|
int max_expiry = STALE_CACHE_EXPIRY; |
|
if (arg) |
|
{ |
|
/* Don't accept negative TTLs here, they'd have the counter-intuitive |
|
side-effect of evicting cache records before they expire */ |
|
if (!atoi_check(arg, &max_expiry) || max_expiry < 0) |
|
ret_err(gen_err); |
|
/* Store "serve expired forever" as -1 internally, the option isn't |
|
active for daemon->cache_max_expiry == 0 */ |
|
if (max_expiry == 0) |
|
max_expiry = -1; |
|
} |
|
daemon->cache_max_expiry = max_expiry; |
|
break; |
|
} |
|
|
|
#ifdef HAVE_DNSSEC |
|
case LOPT_DNSSEC_STAMP: /* --dnssec-timestamp */ |
|
daemon->timestamp_file = opt_string_alloc(arg); |
|
break; |
|
|
|
case LOPT_DNSSEC_CHECK: /* --dnssec-check-unsigned */ |
|
if (arg) |
|
{ |
|
if (strcmp(arg, "no") == 0) |
|
set_option_bool(OPT_DNSSEC_IGN_NS); |
|
else |
|
ret_err(_("bad value for dnssec-check-unsigned")); |
|
} |
|
break; |
|
|
|
case LOPT_TRUST_ANCHOR: /* --trust-anchor */ |
|
{ |
|
struct ds_config *new = opt_malloc(sizeof(struct ds_config)); |
|
char *cp, *cp1, *keyhex, *digest, *algo = NULL; |
|
int len; |
|
|
|
new->class = C_IN; |
|
new->name = NULL; |
|
|
|
if ((comma = split(arg)) && (algo = split(comma))) |
|
{ |
|
int class = 0; |
|
if (strcmp(comma, "IN") == 0) |
|
class = C_IN; |
|
else if (strcmp(comma, "CH") == 0) |
|
class = C_CHAOS; |
|
else if (strcmp(comma, "HS") == 0) |
|
class = C_HESIOD; |
|
|
|
if (class != 0) |
|
{ |
|
new->class = class; |
|
comma = algo; |
|
algo = split(comma); |
|
} |
|
} |
|
|
|
if (!comma || !algo || !(digest = split(algo)) || !(keyhex = split(digest)) || |
|
!atoi_check16(comma, &new->keytag) || |
|
!atoi_check8(algo, &new->algo) || |
|
!atoi_check8(digest, &new->digest_type) || |
|
!(new->name = canonicalise_opt(arg))) |
|
ret_err_free(_("bad trust anchor"), new); |
|
|
|
/* Upper bound on length */ |
|
len = (2*strlen(keyhex))+1; |
|
new->digest = opt_malloc(len); |
|
unhide_metas(keyhex); |
|
/* 4034: "Whitespace is allowed within digits" */ |
|
for (cp = keyhex; *cp; ) |
|
if (isspace((unsigned char)*cp)) |
|
for (cp1 = cp; *cp1; cp1++) |
|
*cp1 = *(cp1+1); |
|
else |
|
cp++; |
|
if ((new->digestlen = parse_hex(keyhex, (unsigned char *)new->digest, len, NULL, NULL)) == -1) |
|
{ |
|
free(new->name); |
|
ret_err_free(_("bad HEX in trust anchor"), new); |
|
} |
|
|
|
new->next = daemon->ds; |
|
daemon->ds = new; |
|
|
|
break; |
|
} |
|
#endif |
|
|
default: |
default: |
ret_err(_("unsupported option (check that dnsmasq was compiled with DHCP/TFTP/DBus support)")); | ret_err(_("unsupported option (check that dnsmasq was compiled with DHCP/TFTP/DNSSEC/DBus support)")); |
|
|
} |
} |
|
|
return 1; |
return 1; |
} |
} |
|
|
static void read_file(char *file, FILE *f, int hard_opt) | static void read_file(char *file, FILE *f, int hard_opt, int from_script) |
{ |
{ |
volatile int lineno = 0; |
volatile int lineno = 0; |
char *buff = daemon->namebuff; |
char *buff = daemon->namebuff; |
|
|
while (fgets(buff, MAXDNAME, f)) |
while (fgets(buff, MAXDNAME, f)) |
{ |
{ |
int white, i, option = hard_opt; | int white, i; |
char *errmess, *p, *arg = NULL, *start; | volatile int option; |
| char *errmess, *p, *arg, *start; |
size_t len; |
size_t len; |
|
|
|
option = (hard_opt == LOPT_REV_SERV) ? 0 : hard_opt; |
|
|
/* Memory allocation failure longjmps here if mem_recover == 1 */ |
/* Memory allocation failure longjmps here if mem_recover == 1 */ |
if (option != 0) | if (option != 0 || hard_opt == LOPT_REV_SERV) |
{ |
{ |
if (setjmp(mem_jmp)) |
if (setjmp(mem_jmp)) |
continue; |
continue; |
mem_recover = 1; |
mem_recover = 1; |
} |
} |
| |
| arg = NULL; |
lineno++; |
lineno++; |
errmess = NULL; |
errmess = NULL; |
|
|
Line 3528 static void read_file(char *file, FILE *f, int hard_op
|
Line 5321 static void read_file(char *file, FILE *f, int hard_op
|
memmove(p, p+1, strlen(p+1)+1); |
memmove(p, p+1, strlen(p+1)+1); |
} |
} |
|
|
if (isspace(*p)) | if (isspace((unsigned char)*p)) |
{ |
{ |
*p = ' '; |
*p = ' '; |
white = 1; |
white = 1; |
Line 3583 static void read_file(char *file, FILE *f, int hard_op
|
Line 5376 static void read_file(char *file, FILE *f, int hard_op
|
errmess = _("extraneous parameter"); |
errmess = _("extraneous parameter"); |
else if (opts[i].has_arg == 1 && !arg) |
else if (opts[i].has_arg == 1 && !arg) |
errmess = _("missing parameter"); |
errmess = _("missing parameter"); |
|
else if (hard_opt == LOPT_REV_SERV && option != 'S' && option != LOPT_REV_SERV) |
|
errmess = _("illegal option"); |
} |
} |
|
|
oops: |
oops: |
if (errmess) |
if (errmess) |
strcpy(daemon->namebuff, errmess); |
strcpy(daemon->namebuff, errmess); |
|
|
if (errmess || !one_opt(option, arg, buff, _("error"), 0)) | if (errmess || !one_opt(option, arg, daemon->namebuff, _("error"), 0, hard_opt == LOPT_REV_SERV)) |
{ |
{ |
sprintf(daemon->namebuff + strlen(daemon->namebuff), _(" at line %d of %s"), lineno, file); | if (from_script) |
| sprintf(daemon->namebuff + strlen(daemon->namebuff), _(" in output from %s"), file); |
| else |
| sprintf(daemon->namebuff + strlen(daemon->namebuff), _(" at line %d of %s"), lineno, file); |
| |
if (hard_opt != 0) |
if (hard_opt != 0) |
my_syslog(LOG_ERR, "%s", daemon->namebuff); |
my_syslog(LOG_ERR, "%s", daemon->namebuff); |
else |
else |
Line 3600 static void read_file(char *file, FILE *f, int hard_op
|
Line 5399 static void read_file(char *file, FILE *f, int hard_op
|
} |
} |
|
|
mem_recover = 0; |
mem_recover = 0; |
fclose(f); |
|
} |
} |
|
|
|
#if defined(HAVE_DHCP) && defined(HAVE_INOTIFY) |
|
int option_read_dynfile(char *file, int flags) |
|
{ |
|
my_syslog(MS_DHCP | LOG_INFO, _("read %s"), file); |
|
|
|
if (flags & AH_DHCP_HST) |
|
return one_file(file, LOPT_BANK); |
|
else if (flags & AH_DHCP_OPT) |
|
return one_file(file, LOPT_OPTS); |
|
|
|
return 0; |
|
} |
|
#endif |
|
|
static int one_file(char *file, int hard_opt) |
static int one_file(char *file, int hard_opt) |
{ |
{ |
FILE *f; |
FILE *f; |
int nofile_ok = 0; | int nofile_ok = 0, do_popen = 0; |
static int read_stdin = 0; |
static int read_stdin = 0; |
static struct fileread { |
static struct fileread { |
dev_t dev; |
dev_t dev; |
Line 3614 static int one_file(char *file, int hard_opt)
|
Line 5426 static int one_file(char *file, int hard_opt)
|
struct fileread *next; |
struct fileread *next; |
} *filesread = NULL; |
} *filesread = NULL; |
|
|
if (hard_opt == '7') | if (hard_opt == LOPT_CONF_OPT) |
{ |
{ |
/* default conf-file reading */ |
/* default conf-file reading */ |
hard_opt = 0; |
hard_opt = 0; |
nofile_ok = 1; |
nofile_ok = 1; |
} |
} |
|
|
if (hard_opt == 0 && strcmp(file, "-") == 0) | if (hard_opt == LOPT_CONF_SCRIPT) |
| { |
| hard_opt = 0; |
| do_popen = 1; |
| } |
| |
| if (hard_opt == 0 && !do_popen && strcmp(file, "-") == 0) |
{ |
{ |
if (read_stdin == 1) |
if (read_stdin == 1) |
return 1; |
return 1; |
Line 3648 static int one_file(char *file, int hard_opt)
|
Line 5466 static int one_file(char *file, int hard_opt)
|
r->dev = statbuf.st_dev; |
r->dev = statbuf.st_dev; |
r->ino = statbuf.st_ino; |
r->ino = statbuf.st_ino; |
} |
} |
| |
if (!(f = fopen(file, "r"))) | if (do_popen) |
| { |
| if (!(f = popen(file, "r"))) |
| die(_("cannot execute %s: %s"), file, EC_FILE); |
| } |
| else if (!(f = fopen(file, "r"))) |
{ |
{ |
if (errno == ENOENT && nofile_ok) |
if (errno == ENOENT && nofile_ok) |
return 1; /* No conffile, all done. */ |
return 1; /* No conffile, all done. */ |
Line 3667 static int one_file(char *file, int hard_opt)
|
Line 5490 static int one_file(char *file, int hard_opt)
|
} |
} |
} |
} |
|
|
read_file(file, f, hard_opt); | read_file(file, f, hard_opt, do_popen); |
| |
| if (do_popen) |
| { |
| int rc; |
| |
| if ((rc = pclose(f)) == -1) |
| die(_("error executing %s: %s"), file, EC_MISC); |
| |
| if (rc != 0) |
| die(_("%s returns non-zero error code"), file, rc+10); |
| } |
| else |
| fclose(f); |
| |
return 1; |
return 1; |
} |
} |
|
|
|
static int file_filter(const struct dirent *ent) |
|
{ |
|
size_t lenfile = strlen(ent->d_name); |
|
|
|
/* ignore emacs backups and dotfiles */ |
|
|
|
if (lenfile == 0 || |
|
ent->d_name[lenfile - 1] == '~' || |
|
(ent->d_name[0] == '#' && ent->d_name[lenfile - 1] == '#') || |
|
ent->d_name[0] == '.') |
|
return 0; |
|
|
|
return 1; |
|
} |
/* expand any name which is a directory */ |
/* expand any name which is a directory */ |
struct hostsfile *expand_filelist(struct hostsfile *list) |
struct hostsfile *expand_filelist(struct hostsfile *list) |
{ |
{ |
int i; | unsigned int i; |
struct hostsfile *ah; | int entcnt, n; |
| struct hostsfile *ah, *last, *next, **up; |
| struct dirent **namelist; |
|
|
for (i = 0, ah = list; ah; ah = ah->next) | /* find largest used index */ |
| for (i = SRC_AH, ah = list; ah; ah = ah->next) |
{ |
{ |
|
last = ah; |
|
|
if (i <= ah->index) |
if (i <= ah->index) |
i = ah->index + 1; |
i = ah->index + 1; |
|
|
Line 3694 struct hostsfile *expand_filelist(struct hostsfile *li
|
Line 5550 struct hostsfile *expand_filelist(struct hostsfile *li
|
struct stat buf; |
struct stat buf; |
if (stat(ah->fname, &buf) != -1 && S_ISDIR(buf.st_mode)) |
if (stat(ah->fname, &buf) != -1 && S_ISDIR(buf.st_mode)) |
{ |
{ |
DIR *dir_stream; |
|
struct dirent *ent; |
struct dirent *ent; |
|
|
/* don't read this as a file */ |
/* don't read this as a file */ |
ah->flags |= AH_INACTIVE; |
ah->flags |= AH_INACTIVE; |
| |
if (!(dir_stream = opendir(ah->fname))) | entcnt = scandir(ah->fname, &namelist, file_filter, alphasort); |
| if (entcnt < 0) |
my_syslog(LOG_ERR, _("cannot access directory %s: %s"), |
my_syslog(LOG_ERR, _("cannot access directory %s: %s"), |
ah->fname, strerror(errno)); |
ah->fname, strerror(errno)); |
else |
else |
{ |
{ |
while ((ent = readdir(dir_stream))) | for (n = 0; n < entcnt; n++) |
{ |
{ |
|
ent = namelist[n]; |
size_t lendir = strlen(ah->fname); |
size_t lendir = strlen(ah->fname); |
size_t lenfile = strlen(ent->d_name); |
size_t lenfile = strlen(ent->d_name); |
struct hostsfile *ah1; |
struct hostsfile *ah1; |
char *path; |
char *path; |
|
|
/* ignore emacs backups and dotfiles */ |
|
if (lenfile == 0 || |
|
ent->d_name[lenfile - 1] == '~' || |
|
(ent->d_name[0] == '#' && ent->d_name[lenfile - 1] == '#') || |
|
ent->d_name[0] == '.') |
|
continue; |
|
|
|
/* see if we have an existing record. |
/* see if we have an existing record. |
dir is ah->fname |
dir is ah->fname |
file is ent->d_name |
file is ent->d_name |
path to match is ah1->fname */ |
path to match is ah1->fname */ |
|
|
for (ah1 = list; ah1; ah1 = ah1->next) | for (up = &list, ah1 = list; ah1; ah1 = next) |
{ |
{ |
|
next = ah1->next; |
|
|
if (lendir < strlen(ah1->fname) && |
if (lendir < strlen(ah1->fname) && |
strstr(ah1->fname, ah->fname) == ah1->fname && |
strstr(ah1->fname, ah->fname) == ah1->fname && |
ah1->fname[lendir] == '/' && |
ah1->fname[lendir] == '/' && |
strcmp(ah1->fname + lendir + 1, ent->d_name) == 0) |
strcmp(ah1->fname + lendir + 1, ent->d_name) == 0) |
{ |
{ |
ah1->flags &= ~AH_INACTIVE; |
ah1->flags &= ~AH_INACTIVE; |
|
/* If found, remove from list to re-insert at the end. |
|
Unless it's already at the end. */ |
|
if (last != ah1) |
|
*up = next; |
break; |
break; |
} |
} |
|
|
|
up = &ah1->next; |
} |
} |
|
|
/* make new record */ |
/* make new record */ |
Line 3754 struct hostsfile *expand_filelist(struct hostsfile *li
|
Line 5612 struct hostsfile *expand_filelist(struct hostsfile *li
|
ah1->fname = path; |
ah1->fname = path; |
ah1->index = i++; |
ah1->index = i++; |
ah1->flags = AH_DIR; |
ah1->flags = AH_DIR; |
ah1->next = list; |
|
list = ah1; |
|
} |
} |
|
|
|
/* Edge case, may be the last in the list anyway */ |
|
if (last != ah1) |
|
last->next = ah1; |
|
ah1->next = NULL; |
|
last = ah1; |
|
|
/* inactivate record if not regular file */ |
/* inactivate record if not regular file */ |
if ((ah1->flags & AH_DIR) && stat(ah1->fname, &buf) != -1 && !S_ISREG(buf.st_mode)) |
if ((ah1->flags & AH_DIR) && stat(ah1->fname, &buf) != -1 && !S_ISREG(buf.st_mode)) |
ah1->flags |= AH_INACTIVE; |
ah1->flags |= AH_INACTIVE; |
|
|
} |
} |
closedir(dir_stream); |
|
} |
} |
|
free(namelist); |
} |
} |
} |
} |
|
|
return list; |
return list; |
} |
} |
|
|
| void read_servers_file(void) |
#ifdef HAVE_DHCP | |
void reread_dhcp(void) | |
{ |
{ |
struct hostsfile *hf; | FILE *f; |
|
|
if (daemon->dhcp_hosts_file) | if (!(f = fopen(daemon->servers_file, "r"))) |
{ |
{ |
struct dhcp_config *configs, *cp, **up; | my_syslog(LOG_ERR, _("cannot read %s: %s"), daemon->servers_file, strerror(errno)); |
| return; |
| } |
|
|
/* remove existing... */ | mark_servers(SERV_FROM_FILE); |
for (up = &daemon->dhcp_conf, configs = daemon->dhcp_conf; configs; configs = cp) | read_file(daemon->servers_file, f, LOPT_REV_SERV, 0); |
| fclose(f); |
| cleanup_servers(); |
| check_servers(0); |
| } |
| |
| |
| #ifdef HAVE_DHCP |
| static void clear_dynamic_conf(void) |
| { |
| struct dhcp_config *configs, *cp, **up; |
| |
| /* remove existing... */ |
| for (up = &daemon->dhcp_conf, configs = daemon->dhcp_conf; configs; configs = cp) |
| { |
| cp = configs->next; |
| |
| if (configs->flags & CONFIG_BANK) |
{ |
{ |
cp = configs->next; | *up = cp; |
| dhcp_config_free(configs); |
if (configs->flags & CONFIG_BANK) | } |
{ | else |
struct hwaddr_config *mac, *tmp; | up = &configs->next; |
struct dhcp_netid_list *list, *tmplist; | } |
| } |
for (mac = configs->hwaddr; mac; mac = tmp) | |
{ | |
tmp = mac->next; | |
free(mac); | |
} | |
|
|
if (configs->flags & CONFIG_CLID) | static void clear_dynamic_opt(void) |
free(configs->clid); | { |
| struct dhcp_opt *opts, *cp, **up; |
|
|
for (list = configs->netid; list; list = tmplist) | for (up = &daemon->dhcp_opts, opts = daemon->dhcp_opts; opts; opts = cp) |
{ | { |
free(list->list); | cp = opts->next; |
tmplist = list->next; | |
free(list); | |
} | |
| |
if (configs->flags & CONFIG_NAME) | |
free(configs->hostname); | |
| |
*up = configs->next; | |
free(configs); | |
} | |
else | |
up = &configs->next; | |
} | |
|
|
|
if (opts->flags & DHOPT_BANK) |
|
{ |
|
*up = cp; |
|
dhcp_opt_free(opts); |
|
} |
|
else |
|
up = &opts->next; |
|
} |
|
} |
|
|
|
void reread_dhcp(void) |
|
{ |
|
struct hostsfile *hf; |
|
|
|
/* Do these even if there is no daemon->dhcp_hosts_file or |
|
daemon->dhcp_opts_file since entries may have been created by the |
|
inotify dynamic file reading system. */ |
|
|
|
clear_dynamic_conf(); |
|
clear_dynamic_opt(); |
|
|
|
if (daemon->dhcp_hosts_file) |
|
{ |
daemon->dhcp_hosts_file = expand_filelist(daemon->dhcp_hosts_file); |
daemon->dhcp_hosts_file = expand_filelist(daemon->dhcp_hosts_file); |
for (hf = daemon->dhcp_hosts_file; hf; hf = hf->next) |
for (hf = daemon->dhcp_hosts_file; hf; hf = hf->next) |
if (!(hf->flags & AH_INACTIVE)) | if (!(hf->flags & AH_INACTIVE)) |
{ | { |
if (one_file(hf->fname, LOPT_BANK)) | if (one_file(hf->fname, LOPT_BANK)) |
my_syslog(MS_DHCP | LOG_INFO, _("read %s"), hf->fname); | my_syslog(MS_DHCP | LOG_INFO, _("read %s"), hf->fname); |
} | } |
} |
} |
|
|
if (daemon->dhcp_opts_file) |
if (daemon->dhcp_opts_file) |
{ |
{ |
struct dhcp_opt *opts, *cp, **up; |
|
struct dhcp_netid *id, *next; |
|
|
|
for (up = &daemon->dhcp_opts, opts = daemon->dhcp_opts; opts; opts = cp) |
|
{ |
|
cp = opts->next; |
|
|
|
if (opts->flags & DHOPT_BANK) |
|
{ |
|
if ((opts->flags & DHOPT_VENDOR)) |
|
free(opts->u.vendor_class); |
|
free(opts->val); |
|
for (id = opts->netid; id; id = next) |
|
{ |
|
next = id->next; |
|
free(id->net); |
|
free(id); |
|
} |
|
*up = opts->next; |
|
free(opts); |
|
} |
|
else |
|
up = &opts->next; |
|
} |
|
|
|
daemon->dhcp_opts_file = expand_filelist(daemon->dhcp_opts_file); |
daemon->dhcp_opts_file = expand_filelist(daemon->dhcp_opts_file); |
for (hf = daemon->dhcp_opts_file; hf; hf = hf->next) |
for (hf = daemon->dhcp_opts_file; hf; hf = hf->next) |
if (!(hf->flags & AH_INACTIVE)) |
if (!(hf->flags & AH_INACTIVE)) |
Line 3861 void reread_dhcp(void)
|
Line 5721 void reread_dhcp(void)
|
my_syslog(MS_DHCP | LOG_INFO, _("read %s"), hf->fname); |
my_syslog(MS_DHCP | LOG_INFO, _("read %s"), hf->fname); |
} |
} |
} |
} |
|
|
|
# ifdef HAVE_INOTIFY |
|
/* Setup notify and read pre-existing files. */ |
|
set_dynamic_inotify(AH_DHCP_HST | AH_DHCP_OPT, 0, NULL, 0); |
|
# endif |
} |
} |
#endif |
#endif |
| |
void read_opts(int argc, char **argv, char *compile_opts) |
void read_opts(int argc, char **argv, char *compile_opts) |
{ |
{ |
|
size_t argbuf_size = MAXDNAME; |
|
char *argbuf = opt_malloc(argbuf_size); |
char *buff = opt_malloc(MAXDNAME); |
char *buff = opt_malloc(MAXDNAME); |
int option, conffile_opt = '7', testmode = 0; | int option, testmode = 0; |
char *arg, *conffile = CONFFILE; | char *arg, *conffile = NULL; |
|
|
opterr = 0; |
opterr = 0; |
|
|
daemon = opt_malloc(sizeof(struct daemon)); |
daemon = opt_malloc(sizeof(struct daemon)); |
memset(daemon, 0, sizeof(struct daemon)); |
memset(daemon, 0, sizeof(struct daemon)); |
daemon->namebuff = buff; |
daemon->namebuff = buff; |
| daemon->addrbuff = safe_malloc(ADDRSTRLEN); |
| |
/* Set defaults - everything else is zero or NULL */ |
/* Set defaults - everything else is zero or NULL */ |
daemon->cachesize = CACHESIZ; |
daemon->cachesize = CACHESIZ; |
daemon->ftabsize = FTABSIZ; |
daemon->ftabsize = FTABSIZ; |
Line 3895 void read_opts(int argc, char **argv, char *compile_op
|
Line 5763 void read_opts(int argc, char **argv, char *compile_op
|
daemon->soa_refresh = SOA_REFRESH; |
daemon->soa_refresh = SOA_REFRESH; |
daemon->soa_retry = SOA_RETRY; |
daemon->soa_retry = SOA_RETRY; |
daemon->soa_expiry = SOA_EXPIRY; |
daemon->soa_expiry = SOA_EXPIRY; |
add_txt("version.bind", "dnsmasq-" VERSION ); | daemon->randport_limit = 1; |
add_txt("authors.bind", "Simon Kelley"); | daemon->host_index = SRC_AH; |
add_txt("copyright.bind", COPYRIGHT); | |
| /* See comment above make_servers(). Optimises server-read code. */ |
| mark_servers(0); |
| |
while (1) |
while (1) |
{ |
{ |
#ifdef HAVE_GETOPT_LONG |
#ifdef HAVE_GETOPT_LONG |
Line 3922 void read_opts(int argc, char **argv, char *compile_op
|
Line 5792 void read_opts(int argc, char **argv, char *compile_op
|
/* Copy optarg so that argv doesn't get changed */ |
/* Copy optarg so that argv doesn't get changed */ |
if (optarg) |
if (optarg) |
{ |
{ |
strncpy(buff, optarg, MAXDNAME); | if (strlen(optarg) >= argbuf_size) |
buff[MAXDNAME-1] = 0; | { |
arg = buff; | free(argbuf); |
| argbuf_size = strlen(optarg) + 1; |
| argbuf = opt_malloc(argbuf_size); |
| } |
| safe_strncpy(argbuf, optarg, argbuf_size); |
| arg = argbuf; |
} |
} |
else |
else |
arg = NULL; |
arg = NULL; |
Line 3958 void read_opts(int argc, char **argv, char *compile_op
|
Line 5833 void read_opts(int argc, char **argv, char *compile_op
|
} |
} |
else if (option == 'C') |
else if (option == 'C') |
{ |
{ |
conffile_opt = 0; /* file must exist */ | if (!conffile) |
conffile = opt_string_alloc(arg); | conffile = opt_string_alloc(arg); |
| else |
| { |
| char *extra = opt_string_alloc(arg); |
| one_file(extra, 0); |
| free(extra); |
| } |
} |
} |
else |
else |
{ |
{ |
#ifdef HAVE_GETOPT_LONG |
#ifdef HAVE_GETOPT_LONG |
if (!one_opt(option, arg, daemon->namebuff, _("try --help"), 1)) | if (!one_opt(option, arg, daemon->namebuff, _("try --help"), 1, 0)) |
#else |
#else |
if (!one_opt(option, arg, daemon->namebuff, _("try -w"), 1)) | if (!one_opt(option, arg, daemon->namebuff, _("try -w"), 1, 0)) |
#endif |
#endif |
die(_("bad command line options: %s"), daemon->namebuff, EC_BADCONF); |
die(_("bad command line options: %s"), daemon->namebuff, EC_BADCONF); |
} |
} |
} |
} |
|
|
|
free(argbuf); |
|
|
if (conffile) |
if (conffile) |
one_file(conffile, conffile_opt); | { |
| one_file(conffile, 0); |
| free(conffile); |
| } |
| else |
| one_file(CONFFILE, LOPT_CONF_OPT); |
|
|
|
/* Add TXT records if wanted */ |
|
#ifndef NO_ID |
|
if (!option_bool(OPT_NO_IDENT)) |
|
{ |
|
add_txt("version.bind", "dnsmasq-" VERSION, 0 ); |
|
add_txt("authors.bind", "Simon Kelley", 0); |
|
add_txt("copyright.bind", COPYRIGHT, 0); |
|
add_txt("cachesize.bind", NULL, TXT_STAT_CACHESIZE); |
|
add_txt("insertions.bind", NULL, TXT_STAT_INSERTS); |
|
add_txt("evictions.bind", NULL, TXT_STAT_EVICTIONS); |
|
add_txt("misses.bind", NULL, TXT_STAT_MISSES); |
|
add_txt("hits.bind", NULL, TXT_STAT_HITS); |
|
#ifdef HAVE_AUTH |
|
add_txt("auth.bind", NULL, TXT_STAT_AUTH); |
|
#endif |
|
add_txt("servers.bind", NULL, TXT_STAT_SERVERS); |
|
} |
|
#endif |
|
|
/* port might not be known when the address is parsed - fill in here */ |
/* port might not be known when the address is parsed - fill in here */ |
if (daemon->servers) |
if (daemon->servers) |
{ |
{ |
Line 3984 void read_opts(int argc, char **argv, char *compile_op
|
Line 5891 void read_opts(int argc, char **argv, char *compile_op
|
{ |
{ |
if (tmp->source_addr.sa.sa_family == AF_INET) |
if (tmp->source_addr.sa.sa_family == AF_INET) |
tmp->source_addr.in.sin_port = htons(daemon->query_port); |
tmp->source_addr.in.sin_port = htons(daemon->query_port); |
#ifdef HAVE_IPV6 |
|
else if (tmp->source_addr.sa.sa_family == AF_INET6) |
else if (tmp->source_addr.sa.sa_family == AF_INET6) |
tmp->source_addr.in6.sin6_port = htons(daemon->query_port); |
tmp->source_addr.in6.sin6_port = htons(daemon->query_port); |
#endif | } |
} | } |
} | |
|
|
|
if (daemon->host_records) |
|
{ |
|
struct host_record *hr; |
|
|
|
for (hr = daemon->host_records; hr; hr = hr->next) |
|
if (hr->ttl == -1) |
|
hr->ttl = daemon->local_ttl; |
|
} |
|
|
|
if (daemon->cnames) |
|
{ |
|
struct cname *cn, *cn2, *cn3; |
|
|
|
#define NOLOOP 1 |
|
#define TESTLOOP 2 |
|
|
|
/* Fill in TTL for CNAMES now we have local_ttl. |
|
Also prepare to do loop detection. */ |
|
for (cn = daemon->cnames; cn; cn = cn->next) |
|
{ |
|
if (cn->ttl == -1) |
|
cn->ttl = daemon->local_ttl; |
|
cn->flag = 0; |
|
cn->targetp = NULL; |
|
for (cn2 = daemon->cnames; cn2; cn2 = cn2->next) |
|
if (hostname_isequal(cn->target, cn2->alias)) |
|
{ |
|
cn->targetp = cn2; |
|
break; |
|
} |
|
} |
|
|
|
/* Find any CNAME loops.*/ |
|
for (cn = daemon->cnames; cn; cn = cn->next) |
|
{ |
|
for (cn2 = cn->targetp; cn2; cn2 = cn2->targetp) |
|
{ |
|
if (cn2->flag == NOLOOP) |
|
break; |
|
|
|
if (cn2->flag == TESTLOOP) |
|
die(_("CNAME loop involving %s"), cn->alias, EC_BADCONF); |
|
|
|
cn2->flag = TESTLOOP; |
|
} |
|
|
|
for (cn3 = cn->targetp; cn3 != cn2; cn3 = cn3->targetp) |
|
cn3->flag = NOLOOP; |
|
} |
|
} |
|
|
if (daemon->if_addrs) |
if (daemon->if_addrs) |
{ |
{ |
struct iname *tmp; |
struct iname *tmp; |
for(tmp = daemon->if_addrs; tmp; tmp = tmp->next) |
for(tmp = daemon->if_addrs; tmp; tmp = tmp->next) |
if (tmp->addr.sa.sa_family == AF_INET) |
if (tmp->addr.sa.sa_family == AF_INET) |
tmp->addr.in.sin_port = htons(daemon->port); |
tmp->addr.in.sin_port = htons(daemon->port); |
#ifdef HAVE_IPV6 |
|
else if (tmp->addr.sa.sa_family == AF_INET6) |
else if (tmp->addr.sa.sa_family == AF_INET6) |
tmp->addr.in6.sin6_port = htons(daemon->port); |
tmp->addr.in6.sin6_port = htons(daemon->port); |
#endif /* IPv6 */ |
|
} |
} |
|
|
/* create default, if not specified */ |
/* create default, if not specified */ |
Line 4010 void read_opts(int argc, char **argv, char *compile_op
|
Line 5964 void read_opts(int argc, char **argv, char *compile_op
|
strcat(buff, daemon->authserver); |
strcat(buff, daemon->authserver); |
daemon->hostmaster = opt_string_alloc(buff); |
daemon->hostmaster = opt_string_alloc(buff); |
} |
} |
|
|
|
if (!daemon->dhcp_pxe_vendors) |
|
{ |
|
daemon->dhcp_pxe_vendors = opt_malloc(sizeof(struct dhcp_pxe_vendor)); |
|
daemon->dhcp_pxe_vendors->data = opt_string_alloc(DHCP_PXE_DEF_VENDOR); |
|
daemon->dhcp_pxe_vendors->next = NULL; |
|
} |
|
|
/* only one of these need be specified: the other defaults to the host-name */ |
/* only one of these need be specified: the other defaults to the host-name */ |
if (option_bool(OPT_LOCALMX) || daemon->mxnames || daemon->mxtarget) |
if (option_bool(OPT_LOCALMX) || daemon->mxnames || daemon->mxtarget) |
Line 4097 void read_opts(int argc, char **argv, char *compile_op
|
Line 6058 void read_opts(int argc, char **argv, char *compile_op
|
} |
} |
else if (option_bool(OPT_DHCP_FQDN)) |
else if (option_bool(OPT_DHCP_FQDN)) |
die(_("there must be a default domain when --dhcp-fqdn is set"), NULL, EC_BADCONF); |
die(_("there must be a default domain when --dhcp-fqdn is set"), NULL, EC_BADCONF); |
|
|
|
/* If there's access-control config, then ignore --local-service, it's intended |
|
as a system default to keep otherwise unconfigured installations safe. */ |
|
if (daemon->if_names || daemon->if_except || daemon->if_addrs || daemon->authserver) |
|
reset_option_bool(OPT_LOCAL_SERVICE); |
|
|
if (testmode) |
if (testmode) |
{ |
{ |