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

This reverts commit 8d961e28. Unfortunately I don't believe the check is correct in the general case. Signed-off-by: Serge Hallyn <shallyn@cisco.com>

Revert "cgroups: don't escape if we're not real root"
53386adb · Serge Hallyn · f4328733 · 53386adb
Commit 53386adb authored Mar 13, 2018 by Serge Hallyn
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cgfsng.c src/lxc/cgroups/cgfsng.c +1 -1

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--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -1368,7 +1368,7 @@ 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