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authorEric W. Biederman <ebiederm@xmission.com>2012-02-07 16:29:49 -0800
committerEric W. Biederman <ebiederm@xmission.com>2012-09-21 03:13:16 -0700
commit80fcbe751f01bea34759bebd3d213c4ee244a719 (patch)
treec953667bd3143e90f95c2c7417dcb2d49adb0c17 /fs/omfs
parentb29f7751c9a880e842e48f421daf313b997ddd65 (diff)
downloadlinux-linaro-stable-80fcbe751f01bea34759bebd3d213c4ee244a719.tar.gz
userns: Convert omfs to use kuid and kgid where appropriate
Acked-by: Bob Copeland <me@bobcopeland.com> Acked-by: Serge Hallyn <serge.hallyn@canonical.com> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/omfs')
-rw-r--r--fs/omfs/inode.c8
-rw-r--r--fs/omfs/omfs.h4
2 files changed, 8 insertions, 4 deletions
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index e6213b3725d1..25d715c7c87a 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -391,12 +391,16 @@ static int parse_options(char *options, struct omfs_sb_info *sbi)
case Opt_uid:
if (match_int(&args[0], &option))
return 0;
- sbi->s_uid = option;
+ sbi->s_uid = make_kuid(current_user_ns(), option);
+ if (!uid_valid(sbi->s_uid))
+ return 0;
break;
case Opt_gid:
if (match_int(&args[0], &option))
return 0;
- sbi->s_gid = option;
+ sbi->s_gid = make_kgid(current_user_ns(), option);
+ if (!gid_valid(sbi->s_gid))
+ return 0;
break;
case Opt_umask:
if (match_octal(&args[0], &option))
diff --git a/fs/omfs/omfs.h b/fs/omfs/omfs.h
index 8941f12c6b01..f0f8bc75e609 100644
--- a/fs/omfs/omfs.h
+++ b/fs/omfs/omfs.h
@@ -19,8 +19,8 @@ struct omfs_sb_info {
unsigned long **s_imap;
int s_imap_size;
struct mutex s_bitmap_lock;
- int s_uid;
- int s_gid;
+ kuid_t s_uid;
+ kgid_t s_gid;
int s_dmask;
int s_fmask;
};