version 1.1, 2011/10/04 22:37:46
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version 1.3, 2012/01/23 10:34:12
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* $Author$ |
* $Author$ |
* $Id$ |
* $Id$ |
* |
* |
*************************************************************************/ | ************************************************************************* |
| The ELWIX and AITNET software is distributed under the following |
| terms: |
| |
| All of the documentation and software included in the ELWIX and AITNET |
| Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
| |
| Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
| by Michael Pounov <misho@elwix.org>. All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| 3. All advertising materials mentioning features or use of this software |
| must display the following acknowledgement: |
| This product includes software developed by Michael Pounov <misho@elwix.org> |
| ELWIX - Embedded LightWeight unIX and its contributors. |
| 4. Neither the name of AITNET nor the names of its contributors |
| may be used to endorse or promote products derived from this software |
| without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
| ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| SUCH DAMAGE. |
| */ |
#include "global.h" |
#include "global.h" |
#include "anshd.h" |
#include "anshd.h" |
#include "proc.h" |
#include "proc.h" |
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intptr_t Kill; |
intptr_t Kill; |
int Verbose, Crypted = 1; | int Verbose; |
| u_int Crypted = 1; |
proc_head_t pH; |
proc_head_t pH; |
int bpfLEN, Timeout, Daemon = 1; |
int bpfLEN, Timeout, Daemon = 1; |
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char Key[STRSIZ]; |
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static struct tagProc *proc; |
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static sched_root_task_t *root; |
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extern char compiled[], compiledby[], compilehost[]; |
extern char compiled[], compiledby[], compilehost[]; |
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static void |
static void |
Line 29 Usage()
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Line 71 Usage()
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"\t-U <user>\tRun service with other user\n" |
"\t-U <user>\tRun service with other user\n" |
"\t-C <dir>\tRun service into chroot directory\n" |
"\t-C <dir>\tRun service into chroot directory\n" |
"\t-t <timeout>\tTimeout of login if no activity (default is 0 sec)\n" |
"\t-t <timeout>\tTimeout of login if no activity (default is 0 sec)\n" |
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"\t-k <key>\tService cipher key\n" |
"\t-u\t\tSwitch to unencrypted traffic between hosts\n" |
"\t-u\t\tSwitch to unencrypted traffic between hosts\n" |
"\t-b\t\tRun into batch mode (default is daemon mode)\n" |
"\t-b\t\tRun into batch mode (default is daemon mode)\n" |
"\t-v\t\tVerbose (more -v, more verbosity ...)\n" |
"\t-v\t\tVerbose (more -v, more verbosity ...)\n" |
Line 40 static void
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Line 83 static void
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sig(int s) |
sig(int s) |
{ |
{ |
int state; |
int state; |
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pid_t pid; |
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switch (s) { |
switch (s) { |
case SIGHUP: |
case SIGHUP: |
Line 54 sig(int s)
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Line 98 sig(int s)
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break; |
break; |
case SIGCHLD: |
case SIGCHLD: |
VERB(1) LOG("Got SIGCHLD!\n"); |
VERB(1) LOG("Got SIGCHLD!\n"); |
while (waitpid(-1, &state, WNOHANG) > 0); | while ((pid = waitpid(-1, &state, WNOHANG)) > 0) |
| stopProcess(root, &pH, pid, icmpTx); |
break; |
break; |
} |
} |
} |
} |
Line 76 hook_error(void *root, void *arg)
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Line 121 hook_error(void *root, void *arg)
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int |
int |
main(int argc, char **argv) |
main(int argc, char **argv) |
{ |
{ |
struct sockaddr sa = { 0 }; | io_sockaddr_t sa; |
struct sockaddr_in *sin4 = (struct sockaddr_in*) &sa; | |
struct sockaddr_in6 *sin6 = (struct sockaddr_in6*) &sa; | |
struct hostent *host; |
struct hostent *host; |
struct passwd *pass; |
struct passwd *pass; |
int fd, h = 0, uid = 0, gid = 0; |
int fd, h = 0, uid = 0, gid = 0; |
long id = ANSH_ID; |
long id = ANSH_ID; |
char ch, szUser[STRSIZ] = "root", szChroot[STRSIZ] = "/"; |
char ch, szUser[STRSIZ] = "root", szChroot[STRSIZ] = "/"; |
struct sigaction sact; |
struct sigaction sact; |
sched_root_task_t *root = NULL; |
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struct tagProc *proc; |
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while ((ch = getopt(argc, argv, "hvubt:a:i:U:C:")) != -1) | memset(&sa, 0, sizeof sa); |
| strlcpy(Key, DEFAULT_KEY, sizeof Key); |
| |
| while ((ch = getopt(argc, argv, "hvubt:a:i:U:C:k:")) != -1) |
switch (ch) { |
switch (ch) { |
case 'U': |
case 'U': |
pass = getpwnam(optarg); |
pass = getpwnam(optarg); |
Line 115 main(int argc, char **argv)
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Line 159 main(int argc, char **argv)
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case 't': |
case 't': |
Timeout = abs(strtol(optarg, NULL, 0)); |
Timeout = abs(strtol(optarg, NULL, 0)); |
break; |
break; |
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case 'k': |
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strlcpy(Key, optarg, sizeof Key); |
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break; |
case 'a': |
case 'a': |
host = gethostbyname(optarg); |
host = gethostbyname(optarg); |
if (!host) { |
if (!host) { |
Line 124 main(int argc, char **argv)
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Line 171 main(int argc, char **argv)
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} |
} |
switch (host->h_addrtype) { |
switch (host->h_addrtype) { |
case AF_INET: |
case AF_INET: |
sin4->sin_len = sizeof(struct sockaddr_in); | sa.sin.sin_len = sizeof(struct sockaddr_in); |
sin4->sin_family = AF_INET; | sa.sin.sin_family = AF_INET; |
memcpy(&sin4->sin_addr.s_addr, host->h_addr, host->h_length); | memcpy(&sa.sin.sin_addr.s_addr, host->h_addr, host->h_length); |
break; |
break; |
case AF_INET6: |
case AF_INET6: |
sin6->sin6_len = sizeof(struct sockaddr_in6); | sa.sin6.sin6_len = sizeof(struct sockaddr_in6); |
sin6->sin6_family = AF_INET6; | sa.sin6.sin6_family = AF_INET6; |
memcpy(&sin6->sin6_addr.s6_addr, host->h_addr, host->h_length); | memcpy(&sa.sin6.sin6_addr.s6_addr, host->h_addr, host->h_length); |
break; |
break; |
default: |
default: |
printf("Error:: Unknown address type %d !!!\n", host->h_addrtype); |
printf("Error:: Unknown address type %d !!!\n", host->h_addrtype); |
Line 156 main(int argc, char **argv)
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Line 203 main(int argc, char **argv)
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argv += optind; |
argv += optind; |
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/* sanity check for openned descriptor */ |
/* sanity check for openned descriptor */ |
if (!sa.sa_family) { | if (!sa.sa.sa_family) { |
sin4->sin_len = sizeof(struct sockaddr_in); | sa.sin.sin_len = sizeof(struct sockaddr_in); |
sin4->sin_family = AF_INET; | sa.sin.sin_family = AF_INET; |
} |
} |
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/* catch signals */ |
/* catch signals */ |