diff options
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/namei.c b/fs/namei.c index 05a8d544fb35..72c227d12581 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2544,26 +2544,22 @@ static const char *path_init(struct nameidata *nd, unsigned flags) } } else { /* Caller must check execute permissions on the starting path component */ - struct fd f = fdget_raw(nd->dfd); + CLASS(fd_raw, f)(nd->dfd); struct dentry *dentry; - if (!fd_file(f)) + if (fd_empty(f)) return ERR_PTR(-EBADF); if (flags & LOOKUP_LINKAT_EMPTY) { if (fd_file(f)->f_cred != current_cred() && - !ns_capable(fd_file(f)->f_cred->user_ns, CAP_DAC_READ_SEARCH)) { - fdput(f); + !ns_capable(fd_file(f)->f_cred->user_ns, CAP_DAC_READ_SEARCH)) return ERR_PTR(-ENOENT); - } } dentry = fd_file(f)->f_path.dentry; - if (*s && unlikely(!d_can_lookup(dentry))) { - fdput(f); + if (*s && unlikely(!d_can_lookup(dentry))) return ERR_PTR(-ENOTDIR); - } nd->path = fd_file(f)->f_path; if (flags & LOOKUP_RCU) { @@ -2573,7 +2569,6 @@ static const char *path_init(struct nameidata *nd, unsigned flags) path_get(&nd->path); nd->inode = nd->path.dentry->d_inode; } - fdput(f); } /* For scoped-lookups we need to set the root to the dirfd as well. */ |