diff options
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/dev.c | 4 | ||||
| -rw-r--r-- | fs/fuse/dir.c | 23 |
2 files changed, 17 insertions, 10 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index b72361479be..fba571648a8 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -87,8 +87,8 @@ static void __fuse_put_request(struct fuse_req *req) static void fuse_req_init_context(struct fuse_req *req) { - req->in.h.uid = current->fsuid; - req->in.h.gid = current->fsgid; + req->in.h.uid = current_fsuid(); + req->in.h.gid = current_fsgid(); req->in.h.pid = current->pid; } diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index fd03330cade..95bc22bdd06 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, */ int fuse_allow_task(struct fuse_conn *fc, struct task_struct *task) { + const struct cred *cred; + int ret; + if (fc->flags & FUSE_ALLOW_OTHER) return 1; - if (task->euid == fc->user_id && - task->suid == fc->user_id && - task->uid == fc->user_id && - task->egid == fc->group_id && - task->sgid == fc->group_id && - task->gid == fc->group_id) - return 1; + rcu_read_lock(); + ret = 0; + cred = __task_cred(task); + if (cred->euid == fc->user_id && + cred->suid == fc->user_id && + cred->uid == fc->user_id && + cred->egid == fc->group_id && + cred->sgid == fc->group_id && + cred->gid == fc->group_id) + ret = 1; + rcu_read_unlock(); - return 0; + return ret; } static int fuse_access(struct inode *inode, int mask) |