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--- plugins/check_procs.c.orig 2020-12-09 21:38:01 UTC
+++ plugins/check_procs.c
@@ -70,6 +70,7 @@ int options = 0; /* bitmask of filter criteria to test
#define PCPU 256
#define ELAPSED 512
#define EREG_ARGS 1024
+#define JID 2048
#define KTHREAD_PARENT "kthreadd" /* the parent process of kernel threads:
ppid of procs are compared to pid of this proc*/
@@ -101,6 +102,7 @@ char *fails;
char tmp[MAX_INPUT_BUFFER];
int kthread_filter = 0;
int usepid = 0; /* whether to test for pid or /proc/pid/exe */
+int jid;
FILE *ps_input = NULL;
@@ -130,6 +132,7 @@ main (int argc, char **argv)
int procuid = 0;
pid_t procpid = 0;
pid_t procppid = 0;
+ int procjid = 0;
pid_t kthread_ppid = 0;
int procvsz = 0;
int procrss = 0;
@@ -230,9 +233,9 @@ main (int argc, char **argv)
procseconds = convert_to_seconds(procetime);
if (verbose >= 3)
- printf ("proc#=%d uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n",
+ printf ("proc#=%d uid=%d vsz=%d rss=%d pid=%d ppid=%d jid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n",
procs, procuid, procvsz, procrss,
- procpid, procppid, procpcpu, procstat,
+ procpid, procppid, procjid, procpcpu, procstat,
procetime, procprog, procargs);
/* Ignore self */
@@ -275,6 +278,8 @@ main (int argc, char **argv)
resultsum |= PROG;
if ((options & PPID) && (procppid == ppid))
resultsum |= PPID;
+ if ((options & JID) && (procjid == jid))
+ resultsum |= JID;
if ((options & USER) && (procuid == uid))
resultsum |= USER;
if ((options & VSZ) && (procvsz >= vsz))
@@ -292,9 +297,9 @@ main (int argc, char **argv)
procs++;
if (verbose >= 2) {
- printf ("Matched: uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n",
+ printf ("Matched: uid=%d vsz=%d rss=%d pid=%d ppid=%d jid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n",
procuid, procvsz, procrss,
- procpid, procppid, procpcpu, procstat,
+ procpid, procppid, procjid, procpcpu, procstat,
procetime, procprog, procargs);
}
@@ -409,6 +414,7 @@ process_arguments (int argc, char **argv)
{"input-file", required_argument, 0, CHAR_MAX+2},
{"no-kthreads", required_argument, 0, 'k'},
{"traditional-filter", no_argument, 0, 'T'},
+ {"jid", required_argument, 0, 'j'},
{0, 0, 0, 0}
};
@@ -417,7 +423,7 @@ process_arguments (int argc, char **argv)
strcpy (argv[c], "-t");
while (1) {
- c = getopt_long (argc, argv, "Vvhkt:c:w:p:s:u:C:a:z:r:m:P:T",
+ c = getopt_long (argc, argv, "Vvhkt:c:w:p:s:u:C:a:z:r:m:P:Tj:",
longopts, &option);
if (c == -1 || c == EOF)
@@ -451,6 +457,12 @@ process_arguments (int argc, char **argv)
break;
}
usage4 (_("Parent Process ID must be an integer!"));
+ case 'j': /* jail id */
+ if (sscanf (optarg, "%d%[^0-9]", &jid, tmp) == 1) {
+ asprintf (&fmt, "%s%sJID = %d", (fmt ? fmt : "") , (options ? ", " : ""), jid);
+ options |= JID;
+ break;
+ }
case 's': /* status */
if (statopts)
break;
@@ -731,6 +743,8 @@ print_help (void)
printf (" %s\n", _("RSZDT, plus others based on the output of your 'ps' command)."));
printf (" %s\n", "-p, --ppid=PPID");
printf (" %s\n", _("Only scan for children of the parent process ID indicated."));
+ printf (" %s\n", "-j, --jid=JID");
+ printf (" %s\n", _("Only scan for process running in jail which ID is JID."));
printf (" %s\n", "-z, --vsz=VSZ");
printf (" %s\n", _("Only scan for processes with VSZ higher than indicated."));
printf (" %s\n", "-r, --rss=RSS");
@@ -784,7 +798,7 @@ void
print_usage (void)
{
printf ("%s\n", _("Usage:"));
- printf ("%s -w <range> -c <range> [-m metric] [-s state] [-p ppid]\n", progname);
+ printf ("%s -w <range> -c <range> [-m metric] [-s state] [-p ppid] [-j jid]\n", progname);
printf (" [-u user] [-r rss] [-z vsz] [-P %%cpu] [-a argument-array]\n");
printf (" [-C command] [-k] [-t timeout] [-v]\n");
}
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