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| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-02-09 09:10:30 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-05-15 14:08:35 -0700 |
| commit | a7c1938e22c02b008655524c766d185ae99d9d53 (patch) | |
| tree | f6b862a5d187908007614e5537f4cd1e31a40df4 /fs/compat.c | |
| parent | 52137abe1820196d956bfd51edebc571b3427deb (diff) | |
| download | linux-a7c1938e22c02b008655524c766d185ae99d9d53.tar.gz linux-a7c1938e22c02b008655524c766d185ae99d9d53.tar.bz2 linux-a7c1938e22c02b008655524c766d185ae99d9d53.zip | |
userns: Convert stat to return values mapped from kuids and kgids
- Store uids and gids with kuid_t and kgid_t in struct kstat
- Convert uid and gids to userspace usable values with
from_kuid and from_kgid
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/compat.c')
| -rw-r--r-- | fs/compat.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/compat.c b/fs/compat.c index f2944ace7a7b..0781e619a62a 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -144,8 +144,8 @@ static int cp_compat_stat(struct kstat *stat, struct compat_stat __user *ubuf) tmp.st_nlink = stat->nlink; if (tmp.st_nlink != stat->nlink) return -EOVERFLOW; - SET_UID(tmp.st_uid, stat->uid); - SET_GID(tmp.st_gid, stat->gid); + SET_UID(tmp.st_uid, from_kuid_munged(current_user_ns(), stat->uid)); + SET_GID(tmp.st_gid, from_kgid_munged(current_user_ns(), stat->gid)); tmp.st_rdev = old_encode_dev(stat->rdev); if ((u64) stat->size > MAX_NON_LFS) return -EOVERFLOW; |