diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-03-14 15:24:19 -0700 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-05-03 03:28:39 -0700 |
| commit | 76b6db010297d4928ab7b7e7c78dd982f413f0a4 (patch) | |
| tree | 0d8fef729548a4f266684c0b7e56e4a9ed14780f | |
| parent | 078de5f706ece36afd73bb4b8283314132d2dfdf (diff) | |
userns: Replace user_ns_map_uid and user_ns_map_gid with from_kuid and from_kgid
These function are no longer needed replace them with their more useful equivalents.
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
| -rw-r--r-- | include/linux/user_namespace.h | 12 | ||||
| -rw-r--r-- | ipc/mqueue.c | 3 | ||||
| -rw-r--r-- | kernel/signal.c | 2 | ||||
| -rw-r--r-- | net/core/sock.c | 4 |
4 files changed, 4 insertions, 17 deletions
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index a2c61457cba..4e72922e5a7 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -69,16 +69,4 @@ static inline void put_user_ns(struct user_namespace *ns) #endif -static inline uid_t user_ns_map_uid(struct user_namespace *to, - const struct cred *cred, kuid_t uid) -{ - return from_kuid_munged(to, uid); -} - -static inline gid_t user_ns_map_gid(struct user_namespace *to, - const struct cred *cred, kgid_t gid) -{ - return from_kgid_munged(to, gid); -} - #endif /* _LINUX_USER_H */ diff --git a/ipc/mqueue.c b/ipc/mqueue.c index b53cf3469d0..b6a0d46fbad 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -538,8 +538,7 @@ static void __do_notify(struct mqueue_inode_info *info) rcu_read_lock(); sig_i.si_pid = task_tgid_nr_ns(current, ns_of_pid(info->notify_owner)); - sig_i.si_uid = user_ns_map_uid(info->notify_user_ns, - current_cred(), current_uid()); + sig_i.si_uid = from_kuid_munged(info->notify_user_ns, current_uid()); rcu_read_unlock(); kill_pid_info(info->notify.sigev_signo, diff --git a/kernel/signal.c b/kernel/signal.c index 2734dc965f6..d6303277a64 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1026,7 +1026,7 @@ static inline int legacy_queue(struct sigpending *signals, int sig) static inline uid_t map_cred_ns(const struct cred *cred, struct user_namespace *ns) { - return user_ns_map_uid(ns, cred, cred->uid); + return from_kuid_munged(ns, cred->uid); } #ifdef CONFIG_USER_NS diff --git a/net/core/sock.c b/net/core/sock.c index b2e14c07d92..e1ec8ba1381 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -821,8 +821,8 @@ void cred_to_ucred(struct pid *pid, const struct cred *cred, if (cred) { struct user_namespace *current_ns = current_user_ns(); - ucred->uid = user_ns_map_uid(current_ns, cred, cred->euid); - ucred->gid = user_ns_map_gid(current_ns, cred, cred->egid); + ucred->uid = from_kuid(current_ns, cred->euid); + ucred->gid = from_kgid(current_ns, cred->egid); } } EXPORT_SYMBOL_GPL(cred_to_ucred); |