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Commit 55541f1a authored by Rom Lemarchand's avatar Rom Lemarchand Committed by John Stultz
Browse files

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: default avatarRom Lemarchand <romlem@google.com>
parent 9d19f72b

fs/proc/base.c

+5 −4
Original line number Diff line number Diff line
@@ -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),