lkml.org 
[lkml]   [2013]   [Feb]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Date
Subject[PATCH review 25/85] ocfs2: Compare kuids and kgids using uid_eq and gid_eq
From: "Eric W. Biederman" <ebiederm@xmission.com>

Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
fs/ocfs2/file.c | 8 ++++----
fs/ocfs2/refcounttree.c | 2 +-
2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 8ee9332..0a2924a 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1175,14 +1175,14 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
}
}

- if ((attr->ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) ||
- (attr->ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) {
+ if ((attr->ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) ||
+ (attr->ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) {
/*
* Gather pointers to quota structures so that allocation /
* freeing of quota structures happens here and not inside
* dquot_transfer() where we have problems with lock ordering
*/
- if (attr->ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid
+ if (attr->ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)
&& OCFS2_HAS_RO_COMPAT_FEATURE(sb,
OCFS2_FEATURE_RO_COMPAT_USRQUOTA)) {
transfer_to[USRQUOTA] = dqget(sb, make_kqid_uid(attr->ia_uid));
@@ -1191,7 +1191,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
goto bail_unlock;
}
}
- if (attr->ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid
+ if (attr->ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid)
&& OCFS2_HAS_RO_COMPAT_FEATURE(sb,
OCFS2_FEATURE_RO_COMPAT_GRPQUOTA)) {
transfer_to[GRPQUOTA] = dqget(sb, make_kqid_gid(attr->ia_gid));
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 30a0550..934a4ac 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -4407,7 +4407,7 @@ static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir,
* rights to do so.
*/
if (preserve) {
- if ((current_fsuid() != inode->i_uid) && !capable(CAP_CHOWN))
+ if (!uid_eq(current_fsuid(), inode->i_uid) && !capable(CAP_CHOWN))
return -EPERM;
if (!in_group_p(inode->i_gid) && !capable(CAP_CHOWN))
return -EPERM;
--
1.7.5.4


\
 
 \ /
  Last update: 2013-02-13 20:22    [W:0.315 / U:0.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site