int init_trqauth_log(const char *server_port)
{
const char *path_home = PBS_SERVER_HOME;
int eventclass = PBS_EVENTCLASS_TRQAUTHD;
char path_log[MAXPATHLEN + 1];
char *log_file=NULL;
char error_buf[MAX_BUF];
int rc;
rc = log_init(NULL, NULL);
if (rc != PBSE_NONE)
return(rc);
log_get_set_eventclass(&eventclass, SETV);
initialize_globals_for_log(server_port);
sprintf(path_log, "%s/%s", path_home, TRQ_LOGFILES);
if ((mkdir(path_log, 0755) == -1) && (errno != EEXIST))
{
openlog("daemonize_trqauthd", LOG_PID | LOG_NOWAIT, LOG_DAEMON);
syslog(LOG_ALERT, "Failed to create client_logs directory: %s errno: %d error message: %s", path_log, errno, strerror(errno));
sprintf(error_buf,"Failed to create client_logs directory: %s, error message: %s",path_log,strerror(errno));
log_err(errno,__func__,error_buf);
closelog();
return(PBSE_SYSTEM);
}
pthread_mutex_lock(&log_mutex);
rc = log_open(log_file, path_log);
pthread_mutex_unlock(&log_mutex);
return(rc);
}
int daemonize_trqauthd(const char *server_ip, int server_port, void *(*process_meth)(void *))
{
int gid;
pid_t pid;
int rc;
char error_buf[MAX_BUF];
char msg_trqauthddown[MAX_BUF];
char path_log[MAXPATHLEN + 1];
char unix_socket_name[MAXPATHLEN + 1];
char *log_file=NULL;
int eventclass = PBS_EVENTCLASS_TRQAUTHD;
const char *path_home = PBS_SERVER_HOME;
umask(022);
gid = getgid();
/* secure supplemental groups */
if(setgroups(1, (gid_t *)&gid) != 0)
{
fprintf(stderr, "Unable to drop secondary groups. Some MAC framework is active?\n");
snprintf(error_buf, sizeof(error_buf),
"setgroups(group = %lu) failed: %s\n",
(unsigned long)gid, strerror(errno));
fprintf(stderr, "%s\n", error_buf);
return(1);
}
if (getenv("PBSDEBUG") != NULL)
debug_mode = TRUE;
if (debug_mode == FALSE)
{
pid = fork();
if(pid > 0)
{
/* parent. We are done */
return(0);
}
else if (pid < 0)
{
/* something went wrong */
fprintf(stderr, "fork failed. errno = %d\n", errno);
return(PBSE_RMSYSTEM);
}
else
{
fprintf(stderr, "trqauthd daemonized - port %d\n", server_port);
/* If I made it here I am the child */
fclose(stdin);
fclose(stdout);
fclose(stderr);
/* We closed 0 (stdin), 1 (stdout), and 2 (stderr). fopen should give us
0, 1 and 2 in that order. this is a UNIX practice */
if (fopen("/dev/null", "r") == NULL)
perror(__func__);
if (fopen("/dev/null", "r") == NULL)
perror(__func__);
if (fopen("/dev/null", "r") == NULL)
perror(__func__);
}
}
else
{
fprintf(stderr, "trqauthd port: %d\n", server_port);
}
log_init(NULL, NULL);
log_get_set_eventclass(&eventclass, SETV);
initialize_globals_for_log(server_port);
sprintf(path_log, "%s/%s", path_home, TRQ_LOGFILES);
if ((mkdir(path_log, 0755) == -1) && (errno != EEXIST))
{
openlog("daemonize_trqauthd", LOG_PID | LOG_NOWAIT, LOG_DAEMON);
syslog(LOG_ALERT, "Failed to create client_logs directory: errno: %d", errno);
log_err(errno,"daemonize_trqauthd", "Failed to create client_logs directory");
closelog();
}
pthread_mutex_lock(log_mutex);
log_open(log_file, path_log);
pthread_mutex_unlock(log_mutex);
/* start the listener */
snprintf(unix_socket_name, sizeof(unix_socket_name), "%s/%s", TRQAUTHD_SOCK_DIR, TRQAUTHD_SOCK_NAME);
rc = start_domainsocket_listener(unix_socket_name, process_meth);
if(rc != PBSE_NONE)
{
openlog("daemonize_trqauthd", LOG_PID | LOG_NOWAIT, LOG_DAEMON);
syslog(LOG_ALERT, "trqauthd could not start: %d\n", rc);
log_err(rc, "daemonize_trqauthd", (char *)"trqauthd could not start");
pthread_mutex_lock(log_mutex);
log_close(1);
pthread_mutex_unlock(log_mutex);
if (changed_msg_daem && msg_daemonname) {
free(msg_daemonname);
}
clean_log_init_mutex();
exit(-1);
}
snprintf(msg_trqauthddown, sizeof(msg_trqauthddown),
"TORQUE authd daemon shut down and no longer listening on IP:port %s:%d",
server_ip, server_port);
log_event(PBSEVENT_SYSTEM | PBSEVENT_FORCE, PBS_EVENTCLASS_TRQAUTHD,
msg_daemonname, msg_trqauthddown);
pthread_mutex_lock(log_mutex);
log_close(1);
pthread_mutex_unlock(log_mutex);
if (changed_msg_daem && msg_daemonname)
{
free(msg_daemonname);
}
clean_log_init_mutex();
exit(0);
}