Changeset 759

Timestamp:

May 12, 2016, 5:44:45 PM (9 years ago)

Author:

Yuri Dario

Message:

rpm: remove read-only flag before unlocking modules. fixes ticket#180.

File:

• rpm/trunk/lib/fsm.c (modified) (1 diff)

rpm/trunk/lib/fsm.c ¶

@@ -125 +125 @@
     // try replacing the module first
     rc = DosReplaceModule( (PCSZ)NewName, (PCSZ)OldName, NULL);
-    if (rc == NO_ERROR) {
+    // if module is read-only, rename fails
+    if (rc == ERROR_ACCESS_DENIED) {
+      // unlock module
+      rc = DosReplaceModule( (PCSZ)NewName, NULL, NULL);
+      // remove read-only
+      rc = chmod( OldName, S_IREAD|S_IWRITE);
+      rc = chmod( NewName, S_IREAD|S_IWRITE);
+      // retry replacement
+      rc = DosReplaceModule( (PCSZ)NewName, (PCSZ)OldName, NULL);
+    }
+    if (rc == NO_ERROR || rc == ERROR_MODULE_IN_USE) {
       // delete temp file
       rc = unlink( OldName);