libcgroup: Fix return values in cgroup_attach_value

cgroup_attach_task_pid() should return ECGROUPNOTEXIST when we get an
ENOENT from glibc. This patch makes that correction

Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>



git-svn-id: https://libcg.svn.sourceforge.net/svnroot/libcg/trunk@153 4f4bb910-9a46-0410-90c8-c897d4f1cd53

1 files changed, 4 insertions, 0 deletions

diff --git a/api.c b/api.c
index d82ec79..280afcd 100644
--- a/api.c
+++ b/api.c
@@ -334,6 +334,8 @@ int cgroup_attach_task_pid(struct cgroup *cgroup, pid_t tid)
 				switch (errno) {
 				case EPERM:
 					return ECGROUPNOTOWNER;
+				case ENOENT:
+					return ECGROUPNOTEXIST;
 				default:
 					return ECGROUPNOTALLOWED;
 				}
@@ -379,6 +381,8 @@ int cgroup_attach_task_pid(struct cgroup *cgroup, pid_t tid)
 				switch (errno) {
 				case EPERM:
 					return ECGROUPNOTOWNER;
+				case ENOENT:
+					return ECGROUPNOTEXIST;
 				default:
 					return ECGROUPNOTALLOWED;
 				}