From: Serge Hallyn <shallyn@cisco.com>
Date: Tue, 13 Mar 2018 17:55:02 +0000 (-0500)
Subject: Revert "cgroups: don't escape if we're not real root"
X-Git-Tag: lxc-2.0.10~185
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d87b52006520973acb049acf6def619da1fa5b0c;p=thirdparty%2Flxc.git

Revert "cgroups: don't escape if we're not real root"

This reverts commit 8d961e28f1d759669b477a659cbb694aaa2af915.

Unfortunately I don't believe the check is correct in the general case.

Signed-off-by: Serge Hallyn <shallyn@cisco.com>
---

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 088b6c94f..a17d59b12 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -1357,7 +1357,7 @@ static char *cg_unified_get_current_cgroup(void)
 	bool will_escape;
 	char *copy = NULL;
 
-	will_escape = !am_host_unpriv();
+	will_escape = (geteuid() == 0);
 	if (will_escape)
 		basecginfo = read_file("/proc/1/cgroup");
 	else