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Merge "libprocessgroup: Add argument checks in KillProcessGroup()" am: 1d25c20ada

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Original change: https://android-review.googlesource.com/c/platform/system/core/+/2475609

Change-Id: Ia3dd30d2781b7ceacf7f8f657142d151ea0afd4c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Treehugger Robot 2023-03-15 21:56:31 +00:00 • committed by Automerger Merge Worker
commit cca7467841
1 changed files with 8 additions and 0 deletions
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8
libprocessgroup/processgroup.cpp
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@ -446,6 +446,14 @@ static int DoKillProcessGroupOnce(const char* cgroup, uid_t uid, int initialPid,
static int KillProcessGroup(uid_t uid, int initialPid, int signal, int retries,
int* max_processes) {
if (uid < 0) {
LOG(ERROR) << __func__ << ": invalid UID " << uid;
return -1;
}
if (initialPid <= 0) {
LOG(ERROR) << __func__ << ": invalid PID " << initialPid;
return -1;
}
std::string hierarchy_root_path;
if (CgroupsAvailable()) {
CgroupGetControllerPath(CGROUPV2_CONTROLLER_NAME, &hierarchy_root_path);