Windows: cm_UpdateVolumeLocation !append exts to num vol names

cm_UpdateVolumeLocation will append ".readonly" to a volume
name if the base name cannot be located.  However, this should
not be done if the base name is numeric.

LICENSE MIT

Change-Id: Id61b8803eed51d124b612ffba8b185a4b4982c1d
Reviewed-on: http://gerrit.openafs.org/1695
Tested-by: Jeffrey Altman <jaltman@openafs.org>
Reviewed-by: Jeffrey Altman <jaltman@openafs.org>

diff --git a/src/WINNT/afsd/cm_volume.c b/src/WINNT/afsd/cm_volume.c
index 8786260..053f379 100644 (file)
--- a/src/WINNT/afsd/cm_volume.c
+++ b/src/WINNT/afsd/cm_volume.c
@@ -268,11 +268,14 @@ long cm_UpdateVolumeLocation(struct cm_cell *cellp, cm_user_t *userp, cm_req_t *
     }
 
     /* We can end up here with code == CM_ERROR_NOSUCHVOLUME if the base volume name
-     * does not exist but there might exist a .readonly volume.  If the base name 
-     * doesn't exist we will not care about the .backup that might be left behind
-     * since there should be no method to access it.  
+     * does not exist and is not a numeric string but there might exist a .readonly volume.
+     * If the base name doesn't exist we will not care about the .backup that might be left
+     * behind since there should be no method to access it.
      */
-    if (code == CM_ERROR_NOSUCHVOLUME && volp->vol[RWVOL].ID == 0 && strlen(volp->namep) < (VL_MAXNAMELEN - 9)) {
+    if (code == CM_ERROR_NOSUCHVOLUME &&
+        _atoi64(volp->namep) == 0 &&
+        volp->vol[RWVOL].ID == 0 &&
+        strlen(volp->namep) < (VL_MAXNAMELEN - 9)) {
         char name[VL_MAXNAMELEN];
 
         snprintf(name, VL_MAXNAMELEN, "%s.readonly", volp->namep);