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-rw-r--r--fs/fuse/dir.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index e97a98981862..95bc22bdd060 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -869,18 +869,25 @@ int fuse_update_attributes(struct inode *inode, struct kstat *stat,
869 */ 869 */
870int fuse_allow_task(struct fuse_conn *fc, struct task_struct *task) 870int fuse_allow_task(struct fuse_conn *fc, struct task_struct *task)
871{ 871{
872 const struct cred *cred;
873 int ret;
874
872 if (fc->flags & FUSE_ALLOW_OTHER) 875 if (fc->flags & FUSE_ALLOW_OTHER)
873 return 1; 876 return 1;
874 877
875 if (task->cred->euid == fc->user_id && 878 rcu_read_lock();
876 task->cred->suid == fc->user_id && 879 ret = 0;
877 task->cred->uid == fc->user_id && 880 cred = __task_cred(task);
878 task->cred->egid == fc->group_id && 881 if (cred->euid == fc->user_id &&
879 task->cred->sgid == fc->group_id && 882 cred->suid == fc->user_id &&
880 task->cred->gid == fc->group_id) 883 cred->uid == fc->user_id &&
881 return 1; 884 cred->egid == fc->group_id &&
885 cred->sgid == fc->group_id &&
886 cred->gid == fc->group_id)
887 ret = 1;
888 rcu_read_unlock();
882 889
883 return 0; 890 return ret;
884} 891}
885 892
886static int fuse_access(struct inode *inode, int mask) 893static int fuse_access(struct inode *inode, int mask)