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Add support for 'initctl show dropbear:2'

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By popular request, this patch adds support for querying status of a
single service.  The syntax is similar to that of stop/start/reload.

Both `initctl show ...` and `initctl status ...` is supported.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson
2015-12-03 20:05:25 +01:00
parent ed5ee667ae
commit 1028725079
1 changed files with 28 additions and 1 deletions
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initctl.c
+28 -1
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@@ -136,13 +136,38 @@ static int show_version(char *UNUSED(arg))
/* In verbose mode we skip the header and each service description.
* This in favor of having all info on one line so a machine can more
* easily parse it. */
static int show_status(char *UNUSED(arg))
static int show_status(char *arg)
{
svc_t *svc;
/* Fetch UTMP runlevel, needed for svc_status() call below */
runlevel = runlevel_get();
if (arg && arg[0]) {
int id = 1;
char *ptr, *next;
ptr = strchr(arg, ':');
if (ptr) {
*ptr++ = 0;
next = strchr(ptr, ' ');
if (next)
*next = 0;
id = atonum(ptr);
}
if (isdigit(arg[0]))
svc = svc_find_by_jobid(atonum(arg), id);
else
svc = svc_find_by_nameid(arg, id);
if (!svc)
return 1;
printf("%s\n", svc_status(svc));
return 0;
}
if (!verbose) {
printf("# Status PID Runlevels Service Description\n");
printf("====================================================================================\n");
@@ -229,6 +254,8 @@ static int usage(int rc)
" stop <JOB|NAME>[:ID] Stop/Pause a running service by job# or name\n"
" restart <JOB|NAME>[:ID] Restart (stop/start) service by job# or name\n"
" reload <JOB|NAME>[:ID] Reload (SIGHUP) service by job# or name\n"
" status <JOB|NAME>[:ID] Show status of a service by job# or name\n"
" show <JOB|NAME>[:ID] Alias to 'status <JOB|NAME>[:ID]'\n"
" version Show Finit version\n\n", __progname);
return rc;