diff options
| -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 a2c61457cba1..4e72922e5a75 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 b53cf3469d01..b6a0d46fbad7 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 2734dc965f69..d6303277a640 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 b2e14c07d920..e1ec8ba1381c 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); |
