ExternalVendorCode/serval-dna
1
0
Fork 0
mirror of https://github.com/servalproject/serval-dna.git synced 2024-12-23 15:02:27 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
commandline.c
View File

@ -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;