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-rw-r--r--fs/namei.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/fs/namei.c b/fs/namei.c
index c82805d088e1..895733efc6b9 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1017,9 +1017,7 @@ static int path_walk(const char *name, struct nameidata *nd)
return link_path_walk(name, nd);
}
-/* Returns 0 and nd will be valid on success; Retuns error, otherwise. */
-static int do_path_lookup(int dfd, const char *name,
- unsigned int flags, struct nameidata *nd)
+static int path_init(int dfd, const char *name, unsigned int flags, struct nameidata *nd)
{
int retval = 0;
int fput_needed;
@@ -1063,17 +1061,25 @@ static int do_path_lookup(int dfd, const char *name,
fput_light(file, fput_needed);
}
+ return 0;
- retval = path_walk(name, nd);
+fput_fail:
+ fput_light(file, fput_needed);
+out_fail:
+ return retval;
+}
+
+/* Returns 0 and nd will be valid on success; Retuns error, otherwise. */
+static int do_path_lookup(int dfd, const char *name,
+ unsigned int flags, struct nameidata *nd)
+{
+ int retval = path_init(dfd, name, flags, nd);
+ if (!retval)
+ retval = path_walk(name, nd);
if (unlikely(!retval && !audit_dummy_context() && nd->path.dentry &&
nd->path.dentry->d_inode))
audit_inode(name, nd->path.dentry);
-out_fail:
return retval;
-
-fput_fail:
- fput_light(file, fput_needed);
- goto out_fail;
}
int path_lookup(const char *name, unsigned int flags,
@@ -1676,9 +1682,14 @@ struct file *do_filp_open(int dfd, const char *pathname,
/*
* Create - we need to know the parent.
*/
- error = do_path_lookup(dfd, pathname, LOOKUP_PARENT, &nd);
+ error = path_init(dfd, pathname, LOOKUP_PARENT, &nd);
if (error)
return ERR_PTR(error);
+ error = path_walk(pathname, &nd);
+ if (error)
+ return ERR_PTR(error);
+ if (unlikely(!audit_dummy_context()))
+ audit_inode(pathname, nd.path.dentry);
/*
* We have the parent and last component. First of all, check