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authorEric W. Biederman <ebiederm@xmission.com>2013-02-06 01:20:20 -0800
committerEric W. Biederman <ebiederm@xmission.com>2013-02-13 07:28:54 -0800
commit1f68233c52e9f2bb53130a0063bc1e6864f6d204 (patch)
treeaf84a80e7ad103bf674cbc8c8a8f3ad38915bd31 /fs
parent3da46565043a3d7b9fd5c924e7de2d3e65e9d2a9 (diff)
cifs: Convert struct cifs_sb_info to use kuids and kgids
Cc: Steve French <smfrench@gmail.com> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/cifs_fs_sb.h8
-rw-r--r--fs/cifs/cifsfs.c14
-rw-r--r--fs/cifs/connect.c2
-rw-r--r--fs/cifs/misc.c2
4 files changed, 16 insertions, 10 deletions
diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h
index c865bfdfe81..37e4a72a7d1 100644
--- a/fs/cifs/cifs_fs_sb.h
+++ b/fs/cifs/cifs_fs_sb.h
@@ -55,10 +55,10 @@ struct cifs_sb_info {
unsigned int wsize;
unsigned long actimeo; /* attribute cache timeout (jiffies) */
atomic_t active;
- uid_t mnt_uid;
- gid_t mnt_gid;
- uid_t mnt_backupuid;
- gid_t mnt_backupgid;
+ kuid_t mnt_uid;
+ kgid_t mnt_gid;
+ kuid_t mnt_backupuid;
+ kgid_t mnt_backupgid;
umode_t mnt_file_mode;
umode_t mnt_dir_mode;
unsigned int mnt_cifs_flags;
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index f653835d067..17590731786 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -376,13 +376,15 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
(int)(srcaddr->sa_family));
}
- seq_printf(s, ",uid=%u", cifs_sb->mnt_uid);
+ seq_printf(s, ",uid=%u",
+ from_kuid_munged(&init_user_ns, cifs_sb->mnt_uid));
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)
seq_printf(s, ",forceuid");
else
seq_printf(s, ",noforceuid");
- seq_printf(s, ",gid=%u", cifs_sb->mnt_gid);
+ seq_printf(s, ",gid=%u",
+ from_kgid_munged(&init_user_ns, cifs_sb->mnt_gid));
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID)
seq_printf(s, ",forcegid");
else
@@ -437,9 +439,13 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM)
seq_printf(s, ",noperm");
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPUID)
- seq_printf(s, ",backupuid=%u", cifs_sb->mnt_backupuid);
+ seq_printf(s, ",backupuid=%u",
+ from_kuid_munged(&init_user_ns,
+ cifs_sb->mnt_backupuid));
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPGID)
- seq_printf(s, ",backupgid=%u", cifs_sb->mnt_backupgid);
+ seq_printf(s, ",backupgid=%u",
+ from_kgid_munged(&init_user_ns,
+ cifs_sb->mnt_backupgid));
seq_printf(s, ",rsize=%u", cifs_sb->rsize);
seq_printf(s, ",wsize=%u", cifs_sb->wsize);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 9bd13a75602..01279b8f5d1 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2743,7 +2743,7 @@ compare_mount_options(struct super_block *sb, struct cifs_mnt_data *mnt_data)
if (new->rsize && new->rsize < old->rsize)
return 0;
- if (old->mnt_uid != new->mnt_uid || old->mnt_gid != new->mnt_gid)
+ if (!uid_eq(old->mnt_uid, new->mnt_uid) || !gid_eq(old->mnt_gid, new->mnt_gid))
return 0;
if (old->mnt_file_mode != new->mnt_file_mode ||
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 3a00c0d0cea..1b15bf839f3 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -569,7 +569,7 @@ bool
backup_cred(struct cifs_sb_info *cifs_sb)
{
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPUID) {
- if (cifs_sb->mnt_backupuid == current_fsuid())
+ if (uid_eq(cifs_sb->mnt_backupuid, current_fsuid()))
return true;
}
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_BACKUPGID) {