X-Git-Url: http://git.madism.org/?a=blobdiff_plain;ds=sidebyside;f=common%2Fcommon.c;h=1abb148c6f6ff3b3c9034f184c277a30a872f90a;hb=146b8bb68c6280fbf701337f689f8d84b7ff1ff6;hp=c2abeb41feea8271d83b747f1bacb4f4ea62fc43;hpb=44d04c83a53af19faecb1620cf0f9ed53054da5c;p=apps%2Fpfixtools.git diff --git a/common/common.c b/common/common.c index c2abeb4..1abb148 100644 --- a/common/common.c +++ b/common/common.c @@ -45,12 +45,14 @@ sig_atomic_t sigint = false; sig_atomic_t sighup = false; bool daemon_process = true; +int log_level = LOG_INFO; static FILE *pidfile = NULL; void common_sighandler(int sig) { switch (sig) { + case SIGTERM: case SIGINT: sigint = true; return; @@ -60,7 +62,7 @@ void common_sighandler(int sig) return; default: - syslog(LOG_ERR, "Killed (got signal %d)...", sig); + err("Killed (got signal %d)...", sig); exit(-1); } } @@ -234,19 +236,10 @@ int drop_privileges(const char *user, const char *group) int pidfile_open(const char *name) { - struct flock lock; - p_clear(&lock, 1); - lock.l_type = F_WRLCK; if (name) { pidfile = fopen(name, "w"); if (!pidfile) return -1; - if (fcntl(fileno(pidfile), F_SETLK, &lock) == -1) { - syslog(LOG_ERR, "program already started"); - fclose(pidfile); - pidfile = NULL; - return -1; - } fprintf(pidfile, "%d\n", getpid()); return fflush(pidfile); } @@ -266,13 +259,9 @@ int pidfile_refresh(void) static void pidfile_close(void) { - struct flock lock; - p_clear(&lock, 1); - lock.l_type = F_UNLCK; if (pidfile) { rewind(pidfile); ftruncate(fileno(pidfile), 0); - fcntl(fileno(pidfile), F_SETLK, &lock); fclose(pidfile); pidfile = NULL; } @@ -282,17 +271,17 @@ int common_setup(const char* pidfilename, bool unsafe, const char* runas_user, const char* runas_group, bool daemonize) { if (!unsafe && drop_privileges(runas_user, runas_group) < 0) { - syslog(LOG_CRIT, "unable to drop privileges"); + crit("unable to drop privileges"); return EXIT_FAILURE; } if (daemonize && daemon_detach() < 0) { - syslog(LOG_CRIT, "unable to fork"); + crit("unable to fork"); return EXIT_FAILURE; } if (pidfile_open(pidfilename) < 0) { - syslog(LOG_CRIT, "unable to write pidfile %s", pidfilename); + crit("unable to write pidfile %s", pidfilename); return EXIT_FAILURE; } @@ -306,9 +295,9 @@ extern exitcall_t __madexit[]; static void common_shutdown(void) { if (daemon_process) { - syslog(LOG_INFO, "Stopping..."); + info("stopping..."); + pidfile_close(); } - pidfile_close(); for (int i = -1; __madexit[i]; i--) { (*__madexit[i])(); }