commit 96956ed0e220cb62a4a96136976ded0d8c2d9075
author San Mehat <san@google.com> Wed Feb 24 08:42:51 2010 -0800
committer San Mehat <san@google.com> Wed Feb 24 08:42:51 2010 -0800
tree c48b0c026597151114d25f6f75d5bfbcc78bab54
parent 0e382532f32e97f90056250f2b13c59840d2c6b4

vold: Prohibit container rename when dst container is mounted

Signed-off-by: San Mehat <san@google.com>

VolumeManager.cpp

diff --git a/VolumeManager.cpp b/VolumeManager.cpp
index 8e0165c..0aa8c51 100644
--- a/VolumeManager.cpp
+++ b/VolumeManager.cpp
@@ -298,6 +298,13 @@
         goto out_err;
     }
 
+    snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id2);
+    if (isMountpointMounted(mountPoint)) {
+        LOGW("Rename attempt when dst mounted");
+        errno = EBUSY;
+        goto out_err;
+    }
+
     if (!access(asecFilename2, F_OK)) {
         LOGE("Rename attempt when dst exists");
         errno = EADDRINUSE;