diff options
Diffstat (limited to 'security/tomoyo/tomoyo.c')
| -rw-r--r-- | security/tomoyo/tomoyo.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c index b6a31901f289..71e82d855ebf 100644 --- a/security/tomoyo/tomoyo.c +++ b/security/tomoyo/tomoyo.c @@ -264,17 +264,26 @@ static int tomoyo_path_link(struct dentry *old_dentry, const struct path *new_di * @old_dentry: Pointer to "struct dentry". * @new_parent: Pointer to "struct path". * @new_dentry: Pointer to "struct dentry". + * @flags: Rename options. * * Returns 0 on success, negative value otherwise. */ static int tomoyo_path_rename(const struct path *old_parent, struct dentry *old_dentry, const struct path *new_parent, - struct dentry *new_dentry) + struct dentry *new_dentry, + const unsigned int flags) { struct path path1 = { .mnt = old_parent->mnt, .dentry = old_dentry }; struct path path2 = { .mnt = new_parent->mnt, .dentry = new_dentry }; + if (flags & RENAME_EXCHANGE) { + const int err = tomoyo_path2_perm(TOMOYO_TYPE_RENAME, &path2, + &path1); + + if (err) + return err; + } return tomoyo_path2_perm(TOMOYO_TYPE_RENAME, &path1, &path2); } |