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authorEric W. Biederman <ebiederm@xmission.com>2012-02-07 16:27:53 -0800
committerEric W. Biederman <ebiederm@xmission.com>2012-09-21 03:13:32 -0700
commit0e1a43c71612cd0b6b50da03040c85fbf3d24211 (patch)
tree3287a4782caa59dbcb6e922835d056724759b9ff /fs/hpfs/super.c
parent2f2f43d3c7b1da8dba56716dd1be196b6f57bf9b (diff)
downloadlinux-0e1a43c71612cd0b6b50da03040c85fbf3d24211.tar.bz2
userns: Convert hpfs to use kuid and kgid where appropriate
Cc: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz> Acked-by: Serge Hallyn <serge.hallyn@canonical.com> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/hpfs/super.c')
-rw-r--r--fs/hpfs/super.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 706a12c083ea..a152783602d9 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -251,7 +251,7 @@ static const match_table_t tokens = {
{Opt_err, NULL},
};
-static int parse_opts(char *opts, uid_t *uid, gid_t *gid, umode_t *umask,
+static int parse_opts(char *opts, kuid_t *uid, kgid_t *gid, umode_t *umask,
int *lowercase, int *eas, int *chk, int *errs,
int *chkdsk, int *timeshift)
{
@@ -276,12 +276,16 @@ static int parse_opts(char *opts, uid_t *uid, gid_t *gid, umode_t *umask,
case Opt_uid:
if (match_int(args, &option))
return 0;
- *uid = option;
+ *uid = make_kuid(current_user_ns(), option);
+ if (!uid_valid(*uid))
+ return 0;
break;
case Opt_gid:
if (match_int(args, &option))
return 0;
- *gid = option;
+ *gid = make_kgid(current_user_ns(), option);
+ if (!gid_valid(*gid))
+ return 0;
break;
case Opt_umask:
if (match_octal(args, &option))
@@ -378,8 +382,8 @@ HPFS filesystem options:\n\
static int hpfs_remount_fs(struct super_block *s, int *flags, char *data)
{
- uid_t uid;
- gid_t gid;
+ kuid_t uid;
+ kgid_t gid;
umode_t umask;
int lowercase, eas, chk, errs, chkdsk, timeshift;
int o;
@@ -455,8 +459,8 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
struct hpfs_sb_info *sbi;
struct inode *root;
- uid_t uid;
- gid_t gid;
+ kuid_t uid;
+ kgid_t gid;
umode_t umask;
int lowercase, eas, chk, errs, chkdsk, timeshift;