diff options
| author | Rom Lemarchand <romlem@android.com> | 2015-03-07 09:38:05 -0800 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2016-02-16 13:53:50 -0800 |
| commit | 55541f1ac36fbb6edd94273cab21d69a82d31519 (patch) | |
| tree | 9f0c20816d6cac2da84c65ef246d0e759fc601ef /fs | |
| parent | 9d19f72b43f495f6f1ef1268dbed1bbade8dea24 (diff) | |
proc: make oom adjustment files user read-only
Make oom_adj and oom_score_adj user read-only.
Bug: 19636629
Change-Id: I055bb172d5b4d3d856e25918f3c5de8edf31e4a3
Signed-off-by: Rom Lemarchand <romlem@google.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/base.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 4bd5d3118acd..e2902398f680 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2793,8 +2793,9 @@ static const struct pid_entry tgid_base_stuff[] = { ONE("cgroup", S_IRUGO, proc_cgroup_show), #endif ONE("oom_score", S_IRUGO, proc_oom_score), - REG("oom_adj", S_IRUGO|S_IWUSR, proc_oom_adj_operations), - REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations), + INF("oom_score", S_IRUGO, proc_oom_score), + REG("oom_adj", S_IRUSR, proc_oom_adj_operations), + REG("oom_score_adj", S_IRUSR, proc_oom_score_adj_operations), #ifdef CONFIG_AUDITSYSCALL REG("loginuid", S_IWUSR|S_IRUGO, proc_loginuid_operations), REG("sessionid", S_IRUGO, proc_sessionid_operations), @@ -3141,8 +3142,8 @@ static const struct pid_entry tid_base_stuff[] = { ONE("cgroup", S_IRUGO, proc_cgroup_show), #endif ONE("oom_score", S_IRUGO, proc_oom_score), - REG("oom_adj", S_IRUGO|S_IWUSR, proc_oom_adj_operations), - REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations), + REG("oom_adj", S_IRUSR, proc_oom_adj_operations), + REG("oom_score_adj", S_IRUSR, proc_oom_score_adj_operations), #ifdef CONFIG_AUDITSYSCALL REG("loginuid", S_IWUSR|S_IRUGO, proc_loginuid_operations), REG("sessionid", S_IRUGO, proc_sessionid_operations), |