From: San Mehat <san@google.com>
Date: Wed, 16 Sep 2009 19:39:10 +0000 (-0700)
Subject: proc: smaps: Allow smaps access for CAP_SYS_RESOURCE
X-Git-Tag: firefly_0821_release~9833^2~5^2~253
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ed6c5eceb8269fb93c0a49a8648c760ff2a512d9;p=firefly-linux-kernel-4.4.55.git

proc: smaps: Allow smaps access for CAP_SYS_RESOURCE

Signed-off-by: San Mehat <san@google.com>
---

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 98b902d424da..a495be632cf7 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -237,7 +237,8 @@ struct mm_struct *mm_for_maps(struct task_struct *task)
 
 	mm = get_task_mm(task);
 	if (mm && mm != current->mm &&
-			!ptrace_may_access(task, PTRACE_MODE_READ)) {
+			!ptrace_may_access(task, PTRACE_MODE_READ) &&
+			!capable(CAP_SYS_RESOURCE)) {
 		mmput(mm);
 		mm = NULL;
 	}