Piteball
/
android_kernel_samsung_msm8976
mirror of https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
1
1
Fork 0
Code Issues Projects Releases Wiki Activity

netfilter: xt_qtaguid: report only uid tags to non-privileged processes 

In the past, a process could only see its own stats (uid-based summary,
and details).
Now we allow any process to see other UIDs uid-based stats, but still
hide the detailed stats.

Change-Id: I7666961ed244ac1d9359c339b048799e5db9facc
Signed-off-by: JP Abgrall <jpa@google.com>
This commit is contained in:
JP Abgrall 2012-08-28 16:53:32 -07:00 committed by Arve Hjønnevåg
parent d351ae74c3
commit c33bcd3772
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
net/netfilter/xt_qtaguid.c
View File

@ -2588,8 +2588,9 @@ static int pp_stats_line(struct proc_print_info *ppi, int cnt_set)
} else {
tag_t tag = ppi->ts_entry->tn.tag;
uid_t stat_uid = get_uid_from_tag(tag);
if (!can_read_other_uid_stats(stat_uid)) {
/* Detailed tags are not available to everybody */
if (get_atag_from_tag(tag)
&& !can_read_other_uid_stats(stat_uid)) {
CT_DEBUG("qtaguid: stats line: "
"%s 0x%llx %u: insufficient priv "
"from pid=%u tgid=%u uid=%u\n",