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libprocessgroup: Check validity of uid and pid arguments for createProcessGroup

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killProcessGroup already checks for validity of the uid and pid input
arguments. Also add this checking to createProcessGroup.

Bug: 333261173
Change-Id: Ie74b9c2716978cb5eb434af12e27945e29af876e
This commit is contained in:
T.J. Mercier 2024-04-18 16:05:56 +00:00
parent 29e30f25b4
commit 7d9d171e4e
1 changed files with 9 additions and 0 deletions
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9
libprocessgroup/processgroup.cpp
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@ -695,6 +695,15 @@ static int createProcessGroupInternal(uid_t uid, pid_t initialPid, std::string c
}
int createProcessGroup(uid_t uid, pid_t initialPid, bool memControl) {
if (uid < 0) {
LOG(ERROR) << __func__ << ": invalid UID " << uid;
return -1;
}
if (initialPid <= 0) {
LOG(ERROR) << __func__ << ": invalid PID " << initialPid;
return -1;
}
if (memControl && !UsePerAppMemcg()) {
LOG(ERROR) << "service memory controls are used without per-process memory cgroup support";
return -EINVAL;