Page MenuHomeFreeBSD
Files F133018034

D21123.id60313.diff
No OneTemporary
Actions

D21123.id60313.diff
View Options

Index: bin/ps/ps.1
===================================================================
--- bin/ps/ps.1
+++ bin/ps/ps.1
@@ -224,6 +224,9 @@
option.
So the header texts for multiple keywords can be changed.
If all keywords have empty header texts, no header line is written.
+.It Fl P
+Display information about processes whose parent matches the specified
+process IDs.
.It Fl p
Display information about processes which match the specified process IDs.
.It Fl r
Index: bin/ps/ps.c
===================================================================
--- bin/ps/ps.c
+++ bin/ps/ps.c
@@ -170,12 +170,12 @@
"%cpu,%mem,command";
static char Zfmt[] = "label";
-#define PS_ARGS "AaCcde" OPT_LAZY_f "G:gHhjJ:LlM:mN:O:o:p:rSTt:U:uvwXxZ"
+#define PS_ARGS "AaCcde" OPT_LAZY_f "G:gHhjJ:LlM:mN:O:o:p:P:rSTt:U:uvwXxZ"
int
main(int argc, char *argv[])
{
- struct listinfo gidlist, jidlist, pgrplist, pidlist;
+ struct listinfo gidlist, jidlist, pgrplist, pidlist, ppidlist;
struct listinfo ruidlist, sesslist, ttylist, uidlist;
struct kinfo_proc *kp;
KINFO *kinfo = NULL, *next_KINFO;
@@ -234,6 +234,7 @@
init_list(&jidlist, addelem_jid, sizeof(int), "jail id");
init_list(&pgrplist, addelem_pid, sizeof(pid_t), "process group");
init_list(&pidlist, addelem_pid, sizeof(pid_t), "process id");
+ init_list(&ppidlist, addelem_pid, sizeof(pid_t), "parent process id");
init_list(&ruidlist, addelem_uid, sizeof(uid_t), "ruser");
init_list(&sesslist, addelem_pid, sizeof(pid_t), "session id");
init_list(&ttylist, addelem_tty, sizeof(dev_t), "tty");
@@ -352,6 +353,13 @@
*/
nselectors++;
break;
+ case 'P':
+ /*
+ * Non-standard option corresponding to Linux --ppid.
+ */
+ add_list(&ppidlist, optarg);
+ nselectors++;
+ break;
#if 0
case 'R':
/*-
@@ -558,6 +566,11 @@
if (kp->ki_pid == pidlist.l.pids[elem])
goto keepit;
}
+ if (ppidlist.count > 0) {
+ for (elem = 0; elem < ppidlist.count; elem++)
+ if (kp->ki_ppid == ppidlist.l.pids[elem])
+ goto keepit;
+ }
/*
* Note that we had to process pidlist before
* filtering out processes which do not have

File Metadata

Mime Type
text/plain
Expires
Thu, Oct 23, 2:58 AM (5 h, 18 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
24079590
Default Alt Text
D21123.id60313.diff (2 KB)

Event Timeline