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Commit 83ff1049 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge changes from topic "uid_pid with recovery mode" am: 0130a782 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1585103

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Idac79861c7f119f7afabbb71545a97807dc51f96
parents 3067ef3e 0130a782

libprocessgroup/processgroup.cpp

+15 −2
Original line number Diff line number Diff line
@@ -421,14 +421,27 @@ int killProcessGroupOnce(uid_t uid, int initialPid, int signal, int* max_process 
static int createProcessGroupInternal(uid_t uid, int initialPid, std::string cgroup) {

    auto uid_path = ConvertUidToPath(cgroup.c_str(), uid);



    if (!MkdirAndChown(uid_path, 0750, AID_SYSTEM, AID_SYSTEM)) {

    struct stat cgroup_stat;

    mode_t cgroup_mode = 0750;

    gid_t cgroup_uid = AID_SYSTEM;

    uid_t cgroup_gid = AID_SYSTEM;



    if (stat(cgroup.c_str(), &cgroup_stat) == 1) {

        PLOG(ERROR) << "Failed to get stats for " << cgroup;

    } else {

        cgroup_mode = cgroup_stat.st_mode;

        cgroup_uid = cgroup_stat.st_uid;

        cgroup_gid = cgroup_stat.st_gid;

    }



    if (!MkdirAndChown(uid_path, cgroup_mode, cgroup_uid, cgroup_gid)) {

        PLOG(ERROR) << "Failed to make and chown " << uid_path;

        return -errno;

    }



    auto uid_pid_path = ConvertUidPidToPath(cgroup.c_str(), uid, initialPid);



    if (!MkdirAndChown(uid_pid_path, 0750, AID_SYSTEM, AID_SYSTEM)) {

    if (!MkdirAndChown(uid_pid_path, cgroup_mode, cgroup_uid, cgroup_gid)) {

        PLOG(ERROR) << "Failed to make and chown " << uid_pid_path;

        return -errno;

    }

libprocessgroup/profiles/cgroups.recovery.json

+6 −0
Original line number Diff line number Diff line 
{

  "Cgroups2": {

    "Path": "/sys/fs/cgroup",

    "Mode": "0755",

    "UID": "root",

    "GID": "root"

  }

}