From ad96de0aba42b6b51592f94774aec6186784bf4c Mon Sep 17 00:00:00 2001 From: =?utf8?q?C=C3=A9dric=20Dufour?= Date: Fri, 24 Jan 2014 20:57:05 +0100 Subject: [PATCH] staging: lustre: fix quotactl permission denied (LU-4530) MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit commit 8b9e418c013e8b671fc10108ab14243f0657bffd upstream. The changes introduced in commit 4b1a25f06b30b203 ("fix build when CONFIG_UIDGID_STRICT_TYPE_CHECKS is on") got the UID check the wrong way around, leading to "Permission denied" when a regular user attempts to retrieve his quota (lfs quota -u ...) but allowing him to retrieve other users quota. Full details at: https://jira.hpdd.intel.com/browse/LU-4530 Cc: Peng Tao Signed-off-by: Cédric Dufour Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/llite/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c index 09844be..b369dff 100644 --- a/drivers/staging/lustre/lustre/llite/dir.c +++ b/drivers/staging/lustre/lustre/llite/dir.c @@ -1086,7 +1086,7 @@ static int quotactl_ioctl(struct ll_sb_info *sbi, struct if_quotactl *qctl) break; case Q_GETQUOTA: if (((type == USRQUOTA && - uid_eq(current_euid(), make_kuid(&init_user_ns, id))) || + !uid_eq(current_euid(), make_kuid(&init_user_ns, id))) || (type == GRPQUOTA && !in_egroup_p(make_kgid(&init_user_ns, id)))) && (!cfs_capable(CFS_CAP_SYS_ADMIN) || -- 2.7.4