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Merge "libprocessgroup: Add argument checks in KillProcessGroup()"

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Treehugger Robot 2023-03-15 21:32:07 +00:00 • committed by Gerrit Code Review
commit 1d25c20ada
1 changed files with 8 additions and 0 deletions
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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, static int KillProcessGroup(uid_t uid, int initialPid, int signal, int retries,
int* max_processes) { 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; std::string hierarchy_root_path;
if (CgroupsAvailable()) { if (CgroupsAvailable()) {
CgroupGetControllerPath(CGROUPV2_CONTROLLER_NAME, &hierarchy_root_path); CgroupGetControllerPath(CGROUPV2_CONTROLLER_NAME, &hierarchy_root_path);