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version 1.1.2.13, 2010/11/02 02:25:46
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version 1.3, 2012/07/22 22:46:47
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/************************************************************************* |
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* (C) 2010 AITNET - Sofia/Bulgaria - <office@aitbg.com> |
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* by Michael Pounov <misho@aitbg.com> |
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* |
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* $Author$ |
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* $Id$ |
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* |
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************************************************************************* |
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The ELWIX and AITNET software is distributed under the following |
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terms: |
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All of the documentation and software included in the ELWIX and AITNET |
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Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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|
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Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
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by Michael Pounov <misho@elwix.org>. All rights reserved. |
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|
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions |
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are met: |
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1. Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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2. Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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3. All advertising materials mentioning features or use of this software |
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must display the following acknowledgement: |
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This product includes software developed by Michael Pounov <misho@elwix.org> |
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ELWIX - Embedded LightWeight unIX and its contributors. |
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4. Neither the name of AITNET nor the names of its contributors |
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may be used to endorse or promote products derived from this software |
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without specific prior written permission. |
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|
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THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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SUCH DAMAGE. |
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*/ |
| #include "global.h" |
#include "global.h" |
| #include "dwds.h" |
#include "dwds.h" |
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|
| |
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| sl_config cfg; | cfg_root_t cfg; |
| int Verbose, Kill, nif; |
int Verbose, Kill, nif; |
| char **ifs, szConfig[MAXPATHLEN] = DWDS_CONFIG; |
char **ifs, szConfig[MAXPATHLEN] = DWDS_CONFIG; |
| extern char compiled[], compiledby[], compilehost[]; |
extern char compiled[], compiledby[], compilehost[]; |
|
Line 25 static void
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Line 70 static void
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| sigHandler(int sig) |
sigHandler(int sig) |
| { |
{ |
| int stat; |
int stat; |
| const u_char *v; | ait_val_t name; |
| char szStr[STRSIZ]; | const char *v; |
| |
|
| switch (sig) { |
switch (sig) { |
| case SIGHUP: |
case SIGHUP: |
| UnloadConfig(&cfg); | cfgUnloadConfig(&cfg); |
| if (LoadConfig(szConfig, &cfg)) { | if (cfgLoadConfig(szConfig, &cfg)) { |
| printf("Error:: can`t load config %s ...\n", szConfig); |
printf("Error:: can`t load config %s ...\n", szConfig); |
| Kill++; |
Kill++; |
| } else { |
} else { |
| closelog(); |
closelog(); |
| |
|
| cfg_LoadAttribute(&cfg, CFG("dwds"), CFG("name"), CFG(szStr), STRSIZ, DWDS_NAME); | cfg_loadAttribute(&cfg, "dwds", "name", &name, DWDS_NAME); |
| openlog(szStr, LOG_PID | LOG_CONS, LOG_DAEMON); | openlog(AIT_GET_STR(&name), LOG_PID | LOG_CONS, LOG_DAEMON); |
| v = cfg_GetAttribute(&cfg, CFG("dwds"), CFG("syslog_upto")); | AIT_FREE_VAL(&name); |
| setlogmask(v ? strtol((char*) v, NULL, 0) : 0); | v = cfg_getAttribute(&cfg, "dwds", "syslog_upto"); |
| | setlogmask(v ? strtol(v, NULL, 0) : 0); |
| } |
} |
| break; |
break; |
| case SIGTERM: |
case SIGTERM: |
|
Line 56 static int
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Line 102 static int
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| RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, size_t len) |
RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, size_t len) |
| { |
{ |
| struct if_announcemsghdr *ifan; |
struct if_announcemsghdr *ifan; |
| const u_char *v; | const char *v; |
| struct ether_addr bssid; |
struct ether_addr bssid; |
| char szStr[STRSIZ] = { 0 }, szCmd[MAXPATHLEN] = { 0 }, szIdent[STRSIZ] = { 0 }, | ait_val_t Str, Ident; |
| szName[IFNAMSIZ] = { 0 }; | char szCmd[MAXPATHLEN] = { 0 }, szName[IFNAMSIZ] = { 0 }; |
| int f, stat; |
int f, stat; |
| |
|
| assert(wds); |
assert(wds); |
|
Line 90 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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Line 136 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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| ifan = (struct if_announcemsghdr*) msg; |
ifan = (struct if_announcemsghdr*) msg; |
| switch (ifan->ifan_what) { |
switch (ifan->ifan_what) { |
| case RTM_IEEE80211_DISASSOC: |
case RTM_IEEE80211_DISASSOC: |
| v = cfg_GetAttribute(&cfg, CFG("dwds"), CFG("discover_on_join")); | v = cfg_getAttribute(&cfg, "dwds", "discover_on_join"); |
| if (!v || !strtol((char*) v, NULL, 0)) | if (!v || !strtol(v, NULL, 0)) |
| break; |
break; |
| /* fall thru ... */ |
/* fall thru ... */ |
| case RTM_IEEE80211_LEAVE: |
case RTM_IEEE80211_LEAVE: |
|
Line 100 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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Line 146 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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| memcpy(&bssid, V(ieee80211_leave_event)->iev_addr, ETHER_ADDR_LEN); |
memcpy(&bssid, V(ieee80211_leave_event)->iev_addr, ETHER_ADDR_LEN); |
| VERB(1) syslog(LOG_INFO, "BSSID:%s Station leave\n", ether_ntoa(&bssid)); |
VERB(1) syslog(LOG_INFO, "BSSID:%s Station leave\n", ether_ntoa(&bssid)); |
| if (!wifi_leaveWDS(bssid, wds, szName, IFNAMSIZ)) { |
if (!wifi_leaveWDS(bssid, wds, szName, IFNAMSIZ)) { |
| cfg_LoadAttribute(&cfg, CFG("dwds"), CFG("name"), | cfg_loadAttribute(&cfg, "dwds", "name", &Ident, DWDS_NAME); |
| CFG(szIdent), STRSIZ, DWDS_NAME); | |
| /* delete state file ... */ |
/* delete state file ... */ |
| v = cfg_GetAttribute(&cfg, CFG("dwds"), CFG("state_dir")); | v = cfg_getAttribute(&cfg, "dwds", "state_dir"); |
| if (v) { |
if (v) { |
| memset(szCmd, 0, STRSIZ); |
memset(szCmd, 0, STRSIZ); |
| snprintf(szCmd, MAXPATHLEN, "%s/%s-%s-%s", (char*) v, | snprintf(szCmd, MAXPATHLEN, "%s/%s-%s-%s", v, szName, |
| szName, ether_ntoa(&bssid), szIdent); | ether_ntoa(&bssid), AIT_GET_STR(&Ident)); |
| unlink(szCmd); |
unlink(szCmd); |
| VERB(2) syslog(LOG_DEBUG, "Debug:: delete session name %s\n", szCmd); |
VERB(2) syslog(LOG_DEBUG, "Debug:: delete session name %s\n", szCmd); |
| } |
} |
| |
|
| /* Launch script ... */ |
/* Launch script ... */ |
| cfg_LoadAttribute(&cfg, CFG("dwds"), CFG("disassoc_event"), | cfg_loadAttribute(&cfg, "dwds", "disassoc_event", &Str, NULL); |
| CFG(szStr), STRSIZ, NULL); | if (!AIT_ISEMPTY(&Str)) { |
| if (*szStr) { | |
| cfg_LoadAttribute(&cfg, CFG("dwds"), CFG("name"), | |
| CFG(szIdent), STRSIZ, DWDS_NAME); | |
| memset(szCmd, 0, MAXPATHLEN); |
memset(szCmd, 0, MAXPATHLEN); |
| snprintf(szCmd, MAXPATHLEN, "%s %s %s %s", szStr, | snprintf(szCmd, MAXPATHLEN, "%s %s %s %s", AIT_GET_STR(&Str), |
| szName, ether_ntoa(&bssid), szIdent); | szName, ether_ntoa(&bssid), AIT_GET_STR(&Ident)); |
| VERB(3) syslog(LOG_DEBUG, "Debug:: Command line: %s\n", szCmd); |
VERB(3) syslog(LOG_DEBUG, "Debug:: Command line: %s\n", szCmd); |
| |
|
| if ((stat = system(szCmd))) |
if ((stat = system(szCmd))) |
| syslog(LOG_ERR, "VAP down script %s exited " |
syslog(LOG_ERR, "VAP down script %s exited " |
| "with status %d\n", szStr, stat); | "with status %d\n", |
| | AIT_GET_STR(&Str), stat); |
| | AIT_FREE_VAL(&Str); |
| } |
} |
| |
AIT_FREE_VAL(&Ident); |
| } |
} |
| break; |
break; |
| |
|
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Line 134 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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Line 179 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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| case RTM_IEEE80211_REJOIN: |
case RTM_IEEE80211_REJOIN: |
| case RTM_IEEE80211_ASSOC: |
case RTM_IEEE80211_ASSOC: |
| case RTM_IEEE80211_REASSOC: |
case RTM_IEEE80211_REASSOC: |
| v = cfg_GetAttribute(&cfg, CFG("dwds"), CFG("discover_on_join")); | v = cfg_getAttribute(&cfg, "dwds", "discover_on_join"); |
| if (!v || !strtol((char*) v, NULL, 0)) | if (!v || !strtol(v, NULL, 0)) |
| break; |
break; |
| /* fall thru ... */ |
/* fall thru ... */ |
| case RTM_IEEE80211_WDS: |
case RTM_IEEE80211_WDS: |
|
Line 144 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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Line 189 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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| if (!wifi_chkIface(ifan->ifan_name, ifs, nif)) |
if (!wifi_chkIface(ifan->ifan_name, ifs, nif)) |
| break; |
break; |
| if (!wifi_createWDS(ifan->ifan_name, bssid, wds)) { |
if (!wifi_createWDS(ifan->ifan_name, bssid, wds)) { |
| cfg_LoadAttribute(&cfg, CFG("dwds"), CFG("name"), | cfg_loadAttribute(&cfg, "dwds", "name", &Ident, DWDS_NAME); |
| CFG(szIdent), STRSIZ, DWDS_NAME); | |
| /* create state file ... */ |
/* create state file ... */ |
| v = cfg_GetAttribute(&cfg, CFG("dwds"), CFG("state_dir")); | v = cfg_getAttribute(&cfg, "dwds", "state_dir"); |
| if (v) { |
if (v) { |
| memset(szCmd, 0, MAXPATHLEN); |
memset(szCmd, 0, MAXPATHLEN); |
| snprintf(szCmd, MAXPATHLEN, "%s/%s-%s-%s", (char*) v, |
snprintf(szCmd, MAXPATHLEN, "%s/%s-%s-%s", (char*) v, |
| (*wds)->if_name, ether_ntoa(&bssid), szIdent); | (*wds)->if_name, ether_ntoa(&bssid), |
| | AIT_GET_STR(&Ident)); |
| f = open(szCmd, O_WRONLY | O_CREAT, 0644); |
f = open(szCmd, O_WRONLY | O_CREAT, 0644); |
| if (f != -1) |
if (f != -1) |
| close(f); |
close(f); |
|
Line 159 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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Line 204 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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| } |
} |
| |
|
| /* Launch script ... */ |
/* Launch script ... */ |
| cfg_LoadAttribute(&cfg, CFG("dwds"), CFG("assoc_event"), | cfg_loadAttribute(&cfg, "dwds", "assoc_event", &Str, NULL); |
| CFG(szStr), STRSIZ, NULL); | if (!AIT_ISEMPTY(&Str)) { |
| if (*szStr) { | |
| memset(szCmd, 0, MAXPATHLEN); |
memset(szCmd, 0, MAXPATHLEN); |
| snprintf(szCmd, MAXPATHLEN, "%s %s %s %s", szStr, | snprintf(szCmd, MAXPATHLEN, "%s %s %s %s", AIT_GET_STR(&Str), |
| (*wds)->if_name, ether_ntoa(&bssid), szIdent); | (*wds)->if_name, ether_ntoa(&bssid), |
| | AIT_GET_STR(&Ident)); |
| VERB(3) syslog(LOG_DEBUG, "Debug:: Command line: %s\n", szCmd); |
VERB(3) syslog(LOG_DEBUG, "Debug:: Command line: %s\n", szCmd); |
| |
|
| if ((stat = system(szCmd))) |
if ((stat = system(szCmd))) |
| syslog(LOG_ERR, "VAP up script %s exited " |
syslog(LOG_ERR, "VAP up script %s exited " |
| "with status %d\n", szStr, stat); | "with status %d\n", |
| | AIT_GET_STR(&Str), stat); |
| | AIT_FREE_VAL(&Str); |
| } |
} |
| |
AIT_FREE_VAL(&Ident); |
| } |
} |
| break; |
break; |
| } |
} |
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Line 181 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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Line 229 RtMsg(struct dwds_if **wds, struct rt_msghdr *msg, siz
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| return 0; |
return 0; |
| } |
} |
| |
|
| // --------------------------------------------------------------- |
|
| |
|
| int |
int |
| main(int argc, char **argv) |
main(int argc, char **argv) |
| { |
{ |
| char ch, szStr[STRSIZ], fg = 0; | char ch, fg = 0; |
| const u_char *v, msg[2048]; | ait_val_t Ident; |
| | const char *v, msg[2048]; |
| int s; |
int s; |
| struct sigaction sa; |
struct sigaction sa; |
| size_t len; |
size_t len; |
|
Line 219 main(int argc, char **argv)
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Line 267 main(int argc, char **argv)
|
| nif = argc; |
nif = argc; |
| ifs = argv; |
ifs = argv; |
| } |
} |
| if (LoadConfig(szConfig, &cfg)) { | if (cfgLoadConfig(szConfig, &cfg)) { |
| printf("Error:: can`t load config %s ...\n", szConfig); |
printf("Error:: can`t load config %s ...\n", szConfig); |
| return 1; |
return 1; |
| } |
} |
|
Line 228 main(int argc, char **argv)
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Line 276 main(int argc, char **argv)
|
| switch (fork()) { |
switch (fork()) { |
| case -1: |
case -1: |
| printf("Error:: when fork() #%d - %s\n", errno, strerror(errno)); |
printf("Error:: when fork() #%d - %s\n", errno, strerror(errno)); |
| UnloadConfig(&cfg); | cfgUnloadConfig(&cfg); |
| return 2; |
return 2; |
| case 0 : |
case 0 : |
| VERB(1) printf("Going to shadow land ...\n"); |
VERB(1) printf("Going to shadow land ...\n"); |
|
Line 246 main(int argc, char **argv)
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Line 294 main(int argc, char **argv)
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| goto end; |
goto end; |
| } |
} |
| |
|
| cfg_LoadAttribute(&cfg, CFG("dwds"), CFG("name"), CFG(szStr), STRSIZ, DWDS_NAME); | cfg_loadAttribute(&cfg, "dwds", "name", &Ident, DWDS_NAME); |
| openlog(szStr, LOG_PID | LOG_CONS, LOG_DAEMON); | openlog(AIT_GET_STR(&Ident), LOG_PID | LOG_CONS, LOG_DAEMON); |
| v = cfg_GetAttribute(&cfg, CFG("dwds"), CFG("syslog_upto")); | AIT_FREE_VAL(&Ident); |
| setlogmask(v ? strtol((char*) v, NULL, 0) : 0); | v = cfg_getAttribute(&cfg, "dwds", "syslog_upto"); |
| | setlogmask(v ? strtol(v, NULL, 0) : 0); |
| |
|
| s = socket(PF_ROUTE, SOCK_RAW, 0); |
s = socket(PF_ROUTE, SOCK_RAW, 0); |
| if (s == -1) { |
if (s == -1) { |
|
Line 274 main(int argc, char **argv)
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Line 323 main(int argc, char **argv)
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| close(s); |
close(s); |
| end: |
end: |
| closelog(); |
closelog(); |
| UnloadConfig(&cfg); | cfgUnloadConfig(&cfg); |
| return 0; |
return 0; |
| } |
} |
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