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authorEric W. Biederman <ebiederm@xmission.com>2012-02-09 09:10:30 -0800
committerEric W. Biederman <ebiederm@xmission.com>2012-05-15 14:08:35 -0700
commita7c1938e22c02b008655524c766d185ae99d9d53 (patch)
treef6b862a5d187908007614e5537f4cd1e31a40df4 /arch/x86/ia32
parent52137abe1820196d956bfd51edebc571b3427deb (diff)
downloadop-kernel-dev-a7c1938e22c02b008655524c766d185ae99d9d53.zip
op-kernel-dev-a7c1938e22c02b008655524c766d185ae99d9d53.tar.gz
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 'arch/x86/ia32')
-rw-r--r--arch/x86/ia32/sys_ia32.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index aec2202..d5c820a 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -71,8 +71,8 @@ static int cp_stat64(struct stat64 __user *ubuf, struct kstat *stat)
{
typeof(ubuf->st_uid) uid = 0;
typeof(ubuf->st_gid) gid = 0;
- SET_UID(uid, stat->uid);
- SET_GID(gid, stat->gid);
+ SET_UID(uid, from_kuid_munged(current_user_ns(), stat->uid));
+ SET_GID(gid, from_kgid_munged(current_user_ns(), stat->gid));
if (!access_ok(VERIFY_WRITE, ubuf, sizeof(struct stat64)) ||
__put_user(huge_encode_dev(stat->dev), &ubuf->st_dev) ||
__put_user(stat->ino, &ubuf->__st_ino) ||
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