Changeset 14040e5 in mainline

Timestamp:

2009-05-08T20:58:12Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f4876df

Parents:

54a6ff6

Message:

Allow rename("a", "aa");

File:

• uspace/srv/vfs/vfs_ops.c (modified) (1 diff)

uspace/srv/vfs/vfs_ops.c

@@ -953 +953 @@
         oldc[olen] = '\0';
         newc[nlen] = '\0';
-        if (!str_lcmp(newc, oldc, str_length(oldc))) {
-                /* oldc is a prefix of newc */
+        if ((!str_lcmp(newc, oldc, str_length(oldc))) &&
+            ((newc[str_length(oldc)] == '/') ||
+            (str_length(oldc) == 1) ||
+            (str_length(oldc) == str_length(newc)))) {
+                /*
+                 * oldc is a prefix of newc and either
+                 * - newc continues with a / where oldc ends, or
+                 * - oldc was / itself, or
+                 * - oldc and newc are equal.
+                 */
                 ipc_answer_0(rid, EINVAL);
                 free(old);