return ai;
}
+static void smn_forget_host(struct nsm_host *host)
+{
+ unlink(host->path);
+ free(host->path);
+ free(host->name);
+ if (host->ai)
+ freeaddrinfo(host->ai);
+
+ free(host);
+}
+
int
main(int argc, char **argv)
{
exit(1);
}
+ log_syslog = 1;
+ openlog("sm-notify", LOG_PID, LOG_DAEMON);
+
if (strcmp(_SM_BASE_PATH, BASEDIR) == 0) {
- if (record_pid() == 0 && force == 0 && opt_update_state == 1)
+ if (record_pid() == 0 && force == 0 && opt_update_state == 1) {
/* already run, don't try again */
+ nsm_log(LOG_NOTICE, "Already notifying clients; Exiting!");
exit(0);
+ }
}
if (opt_srcaddr) {
backup_hosts(_SM_DIR_PATH, _SM_BAK_PATH);
get_hosts(_SM_BAK_PATH);
+ /* If there are not hosts to notify, just exit */
+ if (!hosts) {
+ nsm_log(LOG_DEBUG, "No hosts to notify; exiting");
+ return 0;
+ }
+
/* Get and update the NSM state. This will call sync() */
nsm_state = nsm_get_state(opt_update_state);
set_kernel_nsm_state(nsm_state);
if (!opt_quiet)
printf("Backgrounding to notify hosts...\n");
- openlog("sm-notify", LOG_PID, LOG_DAEMON);
- log_syslog = 1;
-
if (daemon(0, 0) < 0) {
nsm_log(LOG_ERR, "unable to background: %s",
strerror(errno));
hp = hosts;
hosts = hp->next;
- if (notify_host(sock, hp)){
- unlink(hp->path);
- free(hp->name);
- free(hp->path);
- free(hp);
+ if (notify_host(sock, hp))
continue;
- }
/* Set the timeout for this call, using an
exponential timeout strategy */
nsm_log(LOG_WARNING,
"%s doesn't seem to be a valid address,"
" skipped", host->name);
+ smn_forget_host(host);
return 1;
}
}
if (p <= end) {
nsm_log(LOG_DEBUG, "Host %s notified successfully",
hp->name);
- unlink(hp->path);
- free(hp->name);
- free(hp->path);
- free(hp);
- freeaddrinfo(hp->ai);
+ smn_forget_host(hp);
return;
}
}