X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprocess.c;h=5cc32c665488856ec4fa13005be05163fec50173;hp=cd1b96e69a75e83c6fde274acb04038d26e2d3c5;hb=c2b9c06062d36bde859b630b99a08c7b7428e721;hpb=f0aa9641e82fb6e09c1e485366d14dddaa7f7c36 diff --git a/src/process.c b/src/process.c index cd1b96e6..5cc32c66 100644 --- a/src/process.c +++ b/src/process.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: process.c,v 1.1.2.33 2002/02/10 21:57:54 guus Exp $ + $Id: process.c,v 1.1.2.35 2002/02/18 16:25:16 guus Exp $ */ #include "config.h" @@ -255,8 +255,7 @@ int execute_script(const char *name) cp if((pid = fork()) < 0) { - syslog(LOG_ERR, _("System call `%s' failed: %m"), - "fork"); + syslog(LOG_ERR, _("System call `%s' failed: %s"), "fork", strerror(errno)); return -1; } @@ -291,7 +290,7 @@ cp } else { - syslog(LOG_ERR, _("System call `%s' failed: %m"), "waitpid"); + syslog(LOG_ERR, _("System call `%s' failed: %s"), "waitpid", strerror(errno)); return -1; } } @@ -307,7 +306,7 @@ cp */ RETSIGTYPE -sigterm_handler(int a, siginfo_t *info, void *b) +sigterm_handler(int a) { if(debug_lvl > DEBUG_NOTHING) syslog(LOG_NOTICE, _("Got TERM signal")); @@ -316,7 +315,7 @@ sigterm_handler(int a, siginfo_t *info, void *b) } RETSIGTYPE -sigquit_handler(int a, siginfo_t *info, void *b) +sigquit_handler(int a) { if(debug_lvl > DEBUG_NOTHING) syslog(LOG_NOTICE, _("Got QUIT signal")); @@ -324,7 +323,7 @@ sigquit_handler(int a, siginfo_t *info, void *b) } RETSIGTYPE -sigsegv_square(int a, siginfo_t *info, void *b) +sigsegv_square(int a) { syslog(LOG_ERR, _("Got another SEGV signal: not restarting")); cp_trace(); @@ -332,7 +331,7 @@ sigsegv_square(int a, siginfo_t *info, void *b) } RETSIGTYPE -sigsegv_handler(int a, siginfo_t *info, void *b) +sigsegv_handler(int a) { struct sigaction act; syslog(LOG_ERR, _("Got SEGV signal")); @@ -342,10 +341,9 @@ sigsegv_handler(int a, siginfo_t *info, void *b) { syslog(LOG_NOTICE, _("Trying to re-execute in 5 seconds...")); - act.sa_handler = NULL; + act.sa_handler = sigsegv_square; act.sa_mask = emptysigset; - act.sa_flags = SA_SIGINFO; - act.sa_sigaction = sigsegv_square; + act.sa_flags = 0; sigaction(SIGSEGV, &act, NULL); close_network_connections(); @@ -361,7 +359,7 @@ sigsegv_handler(int a, siginfo_t *info, void *b) } RETSIGTYPE -sighup_handler(int a, siginfo_t *info, void *b) +sighup_handler(int a) { if(debug_lvl > DEBUG_NOTHING) syslog(LOG_NOTICE, _("Got HUP signal")); @@ -369,7 +367,7 @@ sighup_handler(int a, siginfo_t *info, void *b) } RETSIGTYPE -sigint_handler(int a, siginfo_t *info, void *b) +sigint_handler(int a) { if(saved_debug_lvl) { @@ -388,7 +386,7 @@ sigint_handler(int a, siginfo_t *info, void *b) } RETSIGTYPE -sigalrm_handler(int a, siginfo_t *info, void *b) +sigalrm_handler(int a) { if(debug_lvl > DEBUG_NOTHING) syslog(LOG_NOTICE, _("Got ALRM signal")); @@ -396,13 +394,13 @@ sigalrm_handler(int a, siginfo_t *info, void *b) } RETSIGTYPE -sigusr1_handler(int a, siginfo_t *info, void *b) +sigusr1_handler(int a) { dump_connections(); } RETSIGTYPE -sigusr2_handler(int a, siginfo_t *info, void *b) +sigusr2_handler(int a) { dump_device_stats(); dump_nodes(); @@ -411,21 +409,21 @@ sigusr2_handler(int a, siginfo_t *info, void *b) } RETSIGTYPE -sigwinch_handler(int a, siginfo_t *info, void *b) +sigwinch_handler(int a) { extern int do_purge; do_purge = 1; } RETSIGTYPE -unexpected_signal_handler(int a, siginfo_t *info, void *b) +unexpected_signal_handler(int a) { syslog(LOG_WARNING, _("Got unexpected signal %d (%s)"), a, strsignal(a)); cp_trace(); } RETSIGTYPE -ignore_signal_handler(int a, siginfo_t *info, void *b) +ignore_signal_handler(int a) { if(debug_lvl >= DEBUG_SCARY_THINGS) { @@ -436,7 +434,7 @@ ignore_signal_handler(int a, siginfo_t *info, void *b) struct { int signal; - void (*handler)(int, siginfo_t *, void *); + void (*handler)(int); } sighandlers[] = { { SIGHUP, sighup_handler }, { SIGTERM, sigterm_handler }, @@ -461,28 +459,28 @@ setup_signals(void) sigemptyset(&emptysigset); act.sa_handler = NULL; act.sa_mask = emptysigset; - act.sa_flags = SA_SIGINFO; + act.sa_flags = 0; /* Set a default signal handler for every signal, errors will be ignored. */ for(i = 0; i < NSIG; i++) { if(!do_detach) - act.sa_sigaction = (void(*)(int, siginfo_t *, void *))SIG_DFL; + act.sa_handler = SIG_DFL; else - act.sa_sigaction = unexpected_signal_handler; + act.sa_handler = unexpected_signal_handler; sigaction(i, &act, NULL); } /* If we didn't detach, allow coredumps */ if(!do_detach) - sighandlers[3].handler = (void(*)(int, siginfo_t *, void *))SIG_DFL; + sighandlers[3].handler = SIG_DFL; /* Then, for each known signal that we want to catch, assign a handler to the signal, with error checking this time. */ for(i = 0; sighandlers[i].signal; i++) { - act.sa_sigaction = sighandlers[i].handler; + act.sa_handler = sighandlers[i].handler; if(sigaction(sighandlers[i].signal, &act, NULL) < 0) fprintf(stderr, _("Installing signal handler for signal %d (%s) failed: %s\n"), sighandlers[i].signal, strsignal(sighandlers[i].signal), strerror(errno));