#include "main.h"
-static void do_signal(int signum);
+static int RESTART = 0; /* Flagged to restart on next cycle */
+static int ALARMED = 0; /* Flagged to call timer functions on next cycle */
+static int REOPEN = 0; /* Flagged to reopen log files on next cycle */
-int RESTART = 0; /* Flagged to restart on next cycle */
-int ALARMED = 0; /* Flagged to call timer functions on next cycle */
-int REOPEN = 0; /* Flagged to reopen log files on next cycle */
-unsigned int OPT_DEBUG = 0; /* Debug level */
+static struct sigaction ALARMACTION;
+static struct sigaction INTACTION;
+static struct sigaction USR1ACTION;
-char *CONFNAME = DEFAULTNAME;
+static char *CONFNAME = DEFAULTNAME;
static const char *CONFDIR = HOPM_ETCDIR;
static const char *LOGDIR = HOPM_LOGDIR;
-char *CONFFILE, *LOGFILE;
+static char *CONFFILE, *LOGFILE;
+
+unsigned int OPT_DEBUG = 0; /* Debug level */
-struct sigaction ALARMACTION;
-struct sigaction INTACTION;
-struct sigaction USR1ACTION;
-int main(int argc, char *argv[])
+static void
+do_signal(int signum)
{
- pid_t pid;
- int c;
- size_t lenc, lenl;
- unsigned int i;
- FILE *pidout;
- struct rlimit rlim;
-
- while (1)
- {
- c = getopt(argc, argv, "dc:");
-
- if (c == -1)
- break;
+ switch (signum)
+ {
+ case SIGALRM:
+ ALARMED = 1;
+ alarm(1);
+ break;
+ case SIGINT:
+ log_printf("MAIN -> Caught SIGINT, bye!");
+ exit(0);
+ break;
+ case SIGUSR1:
+ REOPEN = 1;
+ break;
+ }
+}
- switch (c)
- {
- case 'c':
- CONFNAME = xstrdup(optarg);
- break;
- case 'd':
- OPT_DEBUG++;
- break;
- case '?':
- default:
- /* Unknown arg, guess we'll just do nothing for now. */
- break;
- }
- }
+int
+main(int argc, char *argv[])
+{
+ pid_t pid;
+ size_t lenc, lenl;
+ FILE *pidout;
+ struct rlimit rlim;
- lenc = strlen(CONFDIR) + strlen(CONFNAME) + strlen(CONFEXT) + 3;
- lenl = strlen(LOGDIR) + strlen(CONFNAME) + strlen(LOGEXT) + 3;
+ while (1)
+ {
+ int c = getopt(argc, argv, "dc:");
- CONFFILE = MyMalloc(lenc * sizeof *CONFFILE);
- LOGFILE = MyMalloc(lenl * sizeof *LOGFILE);
+ if (c == -1)
+ break;
- snprintf(CONFFILE, lenc, "%s/%s.%s", CONFDIR, CONFNAME, CONFEXT);
- snprintf(LOGFILE, lenl, "%s/%s.%s", LOGDIR, CONFNAME, LOGEXT);
+ switch (c)
+ {
+ case 'c':
+ CONFNAME = xstrdup(optarg);
+ break;
+ case 'd':
+ OPT_DEBUG++;
+ break;
+ default: /* Unknown arg, guess we'll just do nothing for now. */
+ break;
+ }
+ }
- /* Fork off. */
+ lenc = strlen(CONFDIR) + strlen(CONFNAME) + strlen(CONFEXT) + 3;
+ lenl = strlen(LOGDIR) + strlen(CONFNAME) + strlen(LOGEXT) + 3;
- if (OPT_DEBUG <= 0)
- {
- if ((pid = fork()) < 0)
- {
- perror("fork()");
- exit(EXIT_FAILURE);
- }
- else if (pid != 0)
- {
- _exit(EXIT_SUCCESS);
- }
+ CONFFILE = MyMalloc(lenc * sizeof *CONFFILE);
+ LOGFILE = MyMalloc(lenl * sizeof *LOGFILE);
- /* Get us in our own process group. */
- if (setpgid(0, 0) < 0)
- {
- perror("setpgid()");
- exit(EXIT_FAILURE);
- }
+ snprintf(CONFFILE, lenc, "%s/%s.%s", CONFDIR, CONFNAME, CONFEXT);
+ snprintf(LOGFILE, lenl, "%s/%s.%s", LOGDIR, CONFNAME, LOGEXT);
- /* Reset file mode. */
- /* shasta: o+w is BAD, mmkay? */
- umask(002);
+ /* Fork off. */
+ if (OPT_DEBUG <= 0)
+ {
+ if ((pid = fork()) < 0)
+ {
+ perror("fork()");
+ exit(EXIT_FAILURE);
+ }
+ else if (pid != 0)
+ _exit(EXIT_SUCCESS);
- /* Close file descriptors. */
- close(STDIN_FILENO);
- close(STDOUT_FILENO);
- close(STDERR_FILENO);
+ /* Get us in our own process group. */
+ if (setpgid(0, 0) < 0)
+ {
+ perror("setpgid()");
+ exit(EXIT_FAILURE);
+ }
- log_open(LOGFILE);
- }
- else
- log_printf("MAIN -> Debug level %d", OPT_DEBUG);
+ /* Reset file mode. */
+ /* shasta: o+w is BAD, mmkay? */
+ umask(002);
+ /* Close file descriptors. */
+ close(STDIN_FILENO);
+ close(STDOUT_FILENO);
+ close(STDERR_FILENO);
- log_printf("MAIN -> HOPM %s started.", VERSION);
- log_printf("MAIN -> Reading configuration file...");
+ log_open(LOGFILE);
+ }
+ else
+ log_printf("MAIN -> Debug level %d", OPT_DEBUG);
- config_load(CONFFILE);
+ log_printf("MAIN -> HOPM %s started.", VERSION);
+ log_printf("MAIN -> Reading configuration file...");
- if (OptionsItem->scanlog)
- scanlog_open(OptionsItem->scanlog);
+ config_load(CONFFILE);
- pidout = fopen(OptionsItem->pidfile, "w");
+ if (OptionsItem->scanlog)
+ scanlog_open(OptionsItem->scanlog);
- if (pidout)
- {
- char spid[16];
+ pidout = fopen(OptionsItem->pidfile, "w");
- snprintf(spid, sizeof(spid), "%u", getpid());
- fwrite(spid, sizeof(char), strlen(spid), pidout);
- fclose(pidout);
- }
- else
- {
- log_printf("MAIN -> Error opening %s: %s", OptionsItem->pidfile,
- strerror(errno));
- exit(EXIT_FAILURE);
- }
+ if (pidout)
+ {
+ char spid[16];
- /* Setup alarm & int handlers. */
+ snprintf(spid, sizeof(spid), "%u", getpid());
+ fwrite(spid, sizeof(char), strlen(spid), pidout);
+ fclose(pidout);
+ }
+ else
+ {
+ log_printf("MAIN -> Error opening %s: %s", OptionsItem->pidfile,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
- ALARMACTION.sa_handler = &(do_signal);
- ALARMACTION.sa_flags = SA_RESTART;
- INTACTION.sa_handler = &(do_signal);
- USR1ACTION.sa_handler = &(do_signal);
+ /* Setup alarm & int handlers. */
+ ALARMACTION.sa_handler = &do_signal;
+ ALARMACTION.sa_flags = SA_RESTART;
+ INTACTION.sa_handler = &do_signal;
+ USR1ACTION.sa_handler = &do_signal;
- sigaction(SIGALRM, &ALARMACTION, 0);
- sigaction(SIGINT, &INTACTION, 0);
- sigaction(SIGUSR1, &USR1ACTION, 0);
+ sigaction(SIGALRM, &ALARMACTION, 0);
+ sigaction(SIGINT, &INTACTION, 0);
+ sigaction(SIGUSR1, &USR1ACTION, 0);
- /* Ignore SIGPIPE. */
- signal(SIGPIPE, SIG_IGN);
+ /* Ignore SIGPIPE. */
+ signal(SIGPIPE, SIG_IGN);
- alarm(1);
+ alarm(1);
- while (1)
- {
-
+ while (1)
+ {
+ /* Main cycles */
+ irc_cycle();
+ scan_cycle();
- /* Main cycles */
- irc_cycle();
- scan_cycle();
+ /* Restart bopm if main_restart() was called (usually happens by m_kill in irc.c) */
+ if (RESTART)
+ {
+ /* If restarted in debug mode, die */
+ if (OPT_DEBUG)
+ return 1;
+ log_printf("MAIN -> Restarting process");
- /* Restart bopm if main_restart() was called (usually happens by m_kill in irc.c) */
- if(RESTART)
+ /* Get upper file descriptor limit */
+ if (getrlimit(RLIMIT_NOFILE, &rlim) == -1)
{
- /* If restarted in debug mode, die */
- if(OPT_DEBUG)
- return(1);
-
- log_printf("MAIN -> Restarting process");
-
- /* Get upper file descriptor limit */
- if(getrlimit(RLIMIT_NOFILE, &rlim) == -1)
- {
- log_printf("MAIN RESTART -> getrlimit() error retrieving RLIMIT_NOFILE (%s)", strerror(errno));
- return(1);
- }
-
- /* Set file descriptors 0-rlim_cur close on exec */
- for(i = 0; i < rlim.rlim_cur; i++)
- fcntl(i, F_SETFD, FD_CLOEXEC);
-
- /* execute new process */
- if(execve(argv[0], argv, NULL) == -1)
- log_printf("MAIN RESTART -> Execution of \"%s\" failed. ERROR: %s", argv[0], strerror(errno));
-
- /* Should only get here if execve failed */
- RESTART = 0;
+ log_printf("MAIN RESTART -> getrlimit() error retrieving RLIMIT_NOFILE (%s)", strerror(errno));
+ return 1;
}
- /* Check for log reopen */
- if(REOPEN)
- {
- log_printf("MAIN -> Caught SIGUSR1, reopening logfiles");
- log_close();
- log_open(LOGFILE);
+ /* Set file descriptors 0-rlim_cur close on exec */
+ for (unsigned int i = 0; i < rlim.rlim_cur; ++i)
+ fcntl(i, F_SETFD, FD_CLOEXEC);
- if(OptionsItem->scanlog)
- {
- scanlog_close();
- scanlog_open(OptionsItem->scanlog);
- }
+ /* execute new process */
+ if (execve(argv[0], argv, NULL) == -1)
+ log_printf("MAIN RESTART -> Execution of \"%s\" failed. ERROR: %s", argv[0], strerror(errno));
- log_printf("MAIN -> reopened logfiles");
+ /* Should only get here if execve failed */
+ RESTART = 0;
+ }
- REOPEN = 0;
- }
+ /* Check for log reopen */
+ if (REOPEN)
+ {
+ log_printf("MAIN -> Caught SIGUSR1, reopening logfiles");
+ log_close();
+ log_open(LOGFILE);
- /* Call 1 second timers */
- if(ALARMED)
+ if (OptionsItem->scanlog)
{
- irc_timer();
- scan_timer();
- command_timer();
-
- ALARMED = 0;
+ scanlog_close();
+ scanlog_open(OptionsItem->scanlog);
}
+ log_printf("MAIN -> reopened logfiles");
- }
+ REOPEN = 0;
+ }
- if (!OPT_DEBUG)
- log_close();
+ /* Call 1 second timers */
+ if (ALARMED)
+ {
+ irc_timer();
+ scan_timer();
+ command_timer();
- /* If there's no scanlog open then this will do nothing anyway */
- scanlog_close();
+ ALARMED = 0;
+ }
+ }
- return(0);
-}
+ if (!OPT_DEBUG)
+ log_close();
-static void do_signal(int signum)
-{
- switch (signum)
- {
- case SIGALRM:
- ALARMED = 1;
- alarm(1);
- break;
- case SIGINT:
- log_printf("MAIN -> Caught SIGINT, bye!");
- exit(0);
- break;
- case SIGUSR1:
- REOPEN = 1;
- break;
- }
+ /* If there's no scanlog open then this will do nothing anyway */
+ scanlog_close();
+ return 0;
}
-
-void main_restart(void)
+void
+main_restart(void)
{
- RESTART = 1;
+ RESTART = 1;
}
projects / hopm.git / commitdiff