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| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-02-07 16:24:33 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-09-21 03:13:09 -0700 |
| commit | cdf8c58a3546443073cab77d07a88ee439319c19 (patch) | |
| tree | a5490a4cbfcd9241d14795feb74f7b8dee29d0d1 /fs/ecryptfs | |
| parent | a7d9cfe97b450b27c82e6e41b2fde6214708560d (diff) | |
| download | linux-cdf8c58a3546443073cab77d07a88ee439319c19.tar.gz linux-cdf8c58a3546443073cab77d07a88ee439319c19.tar.bz2 linux-cdf8c58a3546443073cab77d07a88ee439319c19.zip | |
userns: Convert ecryptfs to use kuid/kgid where appropriate
Cc: Tyler Hicks <tyhicks@canonical.com>
Cc: Dustin Kirkland <dustin.kirkland@gazzang.com>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/ecryptfs')
| -rw-r--r-- | fs/ecryptfs/main.c | 5 | ||||
| -rw-r--r-- | fs/ecryptfs/messaging.c | 5 |
2 files changed, 5 insertions, 5 deletions
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 2768138eefee..1d6ce91b7061 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -544,11 +544,12 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags goto out_free; } - if (check_ruid && path.dentry->d_inode->i_uid != current_uid()) { + if (check_ruid && !uid_eq(path.dentry->d_inode->i_uid, current_uid())) { rc = -EPERM; printk(KERN_ERR "Mount of device (uid: %d) not owned by " "requested user (uid: %d)\n", - path.dentry->d_inode->i_uid, current_uid()); + i_uid_read(path.dentry->d_inode), + from_kuid(&init_user_ns, current_uid())); goto out_free; } diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c index b29bb8bfa8d9..5fa2471796c2 100644 --- a/fs/ecryptfs/messaging.c +++ b/fs/ecryptfs/messaging.c @@ -33,7 +33,7 @@ static struct hlist_head *ecryptfs_daemon_hash; struct mutex ecryptfs_daemon_hash_mux; static int ecryptfs_hash_bits; #define ecryptfs_current_euid_hash(uid) \ - hash_long((unsigned long)current_euid(), ecryptfs_hash_bits) + hash_long((unsigned long)from_kuid(&init_user_ns, current_euid()), ecryptfs_hash_bits) static u32 ecryptfs_msg_counter; static struct ecryptfs_msg_ctx *ecryptfs_msg_ctx_arr; @@ -121,8 +121,7 @@ int ecryptfs_find_daemon_by_euid(struct ecryptfs_daemon **daemon) hlist_for_each_entry(*daemon, elem, &ecryptfs_daemon_hash[ecryptfs_current_euid_hash()], euid_chain) { - if ((*daemon)->file->f_cred->euid == current_euid() && - (*daemon)->file->f_cred->user_ns == current_user_ns()) { + if (uid_eq((*daemon)->file->f_cred->euid, current_euid())) { rc = 0; goto out; } |