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added use of server_probe() to "servald start" command.

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Tries to kill existing server if present, and will abort if
there is an existing instance.
Old pid code not cleaned out.
This commit is contained in:
gardners 2012-05-21 20:54:17 +09:30
parent e44294ea66
commit 165ac03c7a
1 changed files with 31 additions and 1 deletions
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32
commandline.c
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@ -645,6 +645,36 @@ int cli_absolute_path(const char *arg)
int app_server_start(int argc, const char *const *argv, struct command_line_option *o)
{
/* Process optional arguments */
int pid=-1;
int status=server_probe(&pid);
switch(status) {
case SERVER_NOTRESPONDING:
/* server is not responding, and we have been asked to start,
so try to kill it?
*/
WHYF("Serval process already running (pid=%d), but no responding.", pid);
if (pid>-1) {
kill(pid,SIGHUP); sleep(1);
status=server_probe(&pid);
if (status!=SERVER_NOTRUNNING) {
WHY("Tried to stop stuck servald process, but attempt failed.");
return -1;
}
WHY("Killed stuck servald process, so will try to start");
pid=-1;
}
break;
case SERVER_NOTRUNNING:
/* all is well */
break;
case SERVER_RUNNING:
/* instance running */
break;
default:
/* no idea what is going on, so try to start anyway */
break;
}
const char *execpath;
int foregroundP = (argc >= 2 && !strcasecmp(argv[1], "foreground"));
if (cli_arg(argc, argv, o, "instance path", &thisinstancepath, cli_absolute_path, NULL) == -1
@ -659,7 +689,7 @@ int app_server_start(int argc, const char *const *argv, struct command_line_opti
if (!interfaces[0])
WHY("No network interfaces configured (empty 'interfaces' config setting)");
overlay_interface_args(interfaces);
int pid = server_pid();
if (pid==-1) pid = server_pid();
if (pid < 0)
return -1;
int ret = 1;