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catch signals in a more portable way, so solaris can catch them too

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svn:r1324
This commit is contained in:
Roger Dingledine 2004-03-20 23:27:22 +00:00
parent e9b67e1e6a
commit 3d2c6c7cfa
1 changed files with 14 additions and 7 deletions
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19
src/or/main.c
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@ -738,12 +738,19 @@ int tor_main(int argc, char *argv[]) {
} }
#ifndef MS_WINDOWS /* do signal stuff only on unix */ #ifndef MS_WINDOWS /* do signal stuff only on unix */
signal (SIGINT, catch); /* catch kills so we can exit cleanly */ {
signal (SIGTERM, catch); struct sigaction action;
signal (SIGPIPE, catch); action.sa_flags = 0;
signal (SIGUSR1, catch); /* to dump stats */ sigemptyset(&action.sa_mask);
signal (SIGHUP, catch); /* to reload directory */
signal (SIGCHLD, catch); /* for exiting dns/cpu workers */ action.sa_handler = catch;
sigaction(SIGINT, &action, NULL);
sigaction(SIGTERM, &action, NULL);
sigaction(SIGPIPE, &action, NULL);
sigaction(SIGUSR1, &action, NULL);
sigaction(SIGHUP, &action, NULL); /* to reload config, retry conns, etc */
sigaction(SIGCHLD, &action, NULL); /* handle dns/cpu workers that exit */
}
#endif /* signal stuff */ #endif /* signal stuff */
crypto_global_init(); crypto_global_init();