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-rw-r--r--src/cgroup.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/cgroup.c b/src/cgroup.c
index 392736f987..729cc75e67 100644
--- a/src/cgroup.c
+++ b/src/cgroup.c
@@ -403,7 +403,7 @@ char *cgroup_bonding_to_string(CGroupBonding *b) {
pid_t cgroup_bonding_search_main_pid(CGroupBonding *b) {
FILE *f;
- pid_t pid = 0, npid;
+ pid_t pid = 0, npid, mypid;
assert(b);
@@ -413,15 +413,22 @@ pid_t cgroup_bonding_search_main_pid(CGroupBonding *b) {
if (cg_enumerate_processes(b->controller, b->path, &f) < 0)
return 0;
+ mypid = getpid();
+
while (cg_read_pid(f, &npid) > 0) {
+ pid_t ppid;
if (npid == pid)
continue;
+ /* Ignore processes that aren't our kids */
+ if (get_parent_of_pid(npid, &ppid) >= 0 && ppid != mypid)
+ continue;
+
if (pid != 0) {
- /* Dang, there's more than one PID in this
- * group, so we don't know what process is the
- * main process. */
+ /* Dang, there's more than one daemonized PID
+ in this group, so we don't know what process
+ is the main process. */
pid = 0;
break;
}