X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprocess.c;h=1b5f00db096dde052b1e19b8f8dab6cbaa59b6b4;hb=ce976717ea9756aa985699547fdbf132b694748d;hp=a7542a7bebac10a5f56a2f450ce8990e0c196ecb;hpb=294ce72441e44c0561556c2984f0e26a74230347;p=tinc diff --git a/src/process.c b/src/process.c index a7542a7b..1b5f00db 100644 --- a/src/process.c +++ b/src/process.c @@ -42,14 +42,10 @@ extern char *identname; extern char *pidfilename; extern char **g_argv; extern bool use_logfile; -extern volatile bool running; sigset_t emptysigset; -static int saved_debug_level = -1; - -static void memory_full(int size) -{ +static void memory_full(int size) { logger(LOG_ERR, _("Memory exhausted (couldn't allocate %d bytes), exitting."), size); cp_trace(); exit(1); @@ -164,23 +160,14 @@ DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID boe, LPVOID bah) { return ERROR_CALL_NOT_IMPLEMENTED; } - if(running) { - running = false; - status.dwWaitHint = 30000; - status.dwCurrentState = SERVICE_STOP_PENDING; - SetServiceStatus(statushandle, &status); - return NO_ERROR; - } else { - status.dwWaitHint = 0; - status.dwCurrentState = SERVICE_STOPPED; - SetServiceStatus(statushandle, &status); - exit(1); - } - + event_loopexit(NULL); + status.dwWaitHint = 30000; + status.dwCurrentState = SERVICE_STOP_PENDING; + SetServiceStatus(statushandle, &status); + return NO_ERROR; } -VOID WINAPI run_service(DWORD argc, LPTSTR* argv) -{ +VOID WINAPI run_service(DWORD argc, LPTSTR* argv) { int err = 1; extern int main2(int argc, char **argv); @@ -238,8 +225,7 @@ bool init_service(void) { /* check for an existing tinc for this net, and write pid to pidfile */ -static bool write_pidfile(void) -{ +static bool write_pidfile(void) { pid_t pid; cp(); @@ -268,8 +254,7 @@ static bool write_pidfile(void) /* kill older tincd for this net */ -bool kill_other(int signal) -{ +bool kill_other(int signal) { #ifndef HAVE_MINGW pid_t pid; @@ -309,8 +294,7 @@ bool kill_other(int signal) /* Detach from current terminal, write pidfile, kill parent */ -bool detach(void) -{ +bool detach(void) { cp(); setup_signals(); @@ -356,8 +340,7 @@ bool detach(void) return true; } -bool execute_script(const char *name, char **envp) -{ +bool execute_script(const char *name, char **envp) { #ifdef HAVE_SYSTEM int status, len; struct stat s; @@ -440,34 +423,14 @@ bool execute_script(const char *name, char **envp) */ #ifndef HAVE_MINGW -static RETSIGTYPE sigterm_handler(int a) -{ - logger(LOG_NOTICE, _("Got %s signal"), "TERM"); - if(running) - running = false; - else - exit(1); -} - -static RETSIGTYPE sigquit_handler(int a) -{ - logger(LOG_NOTICE, _("Got %s signal"), "QUIT"); - if(running) - running = false; - else - exit(1); -} - -static RETSIGTYPE fatal_signal_square(int a) -{ +static RETSIGTYPE fatal_signal_square(int a) { logger(LOG_ERR, _("Got another fatal signal %d (%s): not restarting."), a, strsignal(a)); cp_trace(); exit(1); } -static RETSIGTYPE fatal_signal_handler(int a) -{ +static RETSIGTYPE fatal_signal_handler(int a) { struct sigaction act; logger(LOG_ERR, _("Got fatal signal %d (%s)"), a, strsignal(a)); cp_trace(); @@ -490,56 +453,12 @@ static RETSIGTYPE fatal_signal_handler(int a) } } -static RETSIGTYPE sigint_handler(int a) -{ - logger(LOG_NOTICE, _("Got %s signal"), "INT"); - - if(saved_debug_level != -1) { - logger(LOG_NOTICE, _("Reverting to old debug level (%d)"), - saved_debug_level); - debug_level = saved_debug_level; - saved_debug_level = -1; - } else { - logger(LOG_NOTICE, - _("Temporarily setting debug level to 5. Kill me with SIGINT again to go back to level %d."), - debug_level); - saved_debug_level = debug_level; - debug_level = 5; - } -} - -static RETSIGTYPE sigalrm_handler(int a) -{ - logger(LOG_NOTICE, _("Got %s signal"), "ALRM"); - sigalrm = true; -} - -static RETSIGTYPE sigusr1_handler(int a) -{ - dump_connections(); -} - -static RETSIGTYPE sigusr2_handler(int a) -{ - dump_device_stats(); - dump_nodes(); - dump_edges(); - dump_subnets(); -} - -static RETSIGTYPE sigwinch_handler(int a) -{ - do_purge = true; -} - -static RETSIGTYPE unexpected_signal_handler(int a) -{ +static RETSIGTYPE unexpected_signal_handler(int a) { logger(LOG_WARNING, _("Got unexpected signal %d (%s)"), a, strsignal(a)); cp_trace(); } -static RETSIGTYPE ignore_signal_handler(int a) -{ +static RETSIGTYPE ignore_signal_handler(int a) { ifdebug(SCARY_THINGS) logger(LOG_DEBUG, _("Ignored signal %d (%s)"), a, strsignal(a)); } @@ -547,24 +466,16 @@ static struct { int signal; void (*handler)(int); } sighandlers[] = { - {SIGTERM, sigterm_handler}, - {SIGQUIT, sigquit_handler}, {SIGSEGV, fatal_signal_handler}, {SIGBUS, fatal_signal_handler}, {SIGILL, fatal_signal_handler}, {SIGPIPE, ignore_signal_handler}, - {SIGINT, sigint_handler}, - {SIGUSR1, sigusr1_handler}, - {SIGUSR2, sigusr2_handler}, {SIGCHLD, ignore_signal_handler}, - {SIGALRM, sigalrm_handler}, - {SIGWINCH, sigwinch_handler}, {0, NULL} }; #endif -void setup_signals(void) -{ +void setup_signals(void) { #ifndef HAVE_MINGW int i; struct sigaction act; @@ -586,7 +497,7 @@ void setup_signals(void) /* If we didn't detach, allow coredumps */ if(!do_detach) - sighandlers[2].handler = SIG_DFL; + sighandlers[0].handler = SIG_DFL; /* Then, for each known signal that we want to catch, assign a handler to the signal, with error checking this time. */