https://bugzilla.redhat.com/show_bug.cgi?id=1225694
Check if the disk partition to be wiped is the extended partition, if
so then disallow it. Do this via changing the wipeVol backend to check
the volume before passing to the common virStorageBackendVolWipeLocal
Signed-off-by: John Ferlan <jfer...@redhat.com>
---
src/storage/storage_backend_disk.c | 20 +++++++++++++++++++-
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/src/storage/storage_backend_disk.c
b/src/storage/storage_backend_disk.c
index c4bd6fe..a283a86 100644
--- a/src/storage/storage_backend_disk.c
+++ b/src/storage/storage_backend_disk.c
@@ -851,6 +851,24 @@ virStorageBackendDiskBuildVolFrom(virConnectPtr conn,
}
+static int
+virStorageBackendDiskVolWipe(virConnectPtr conn,
+ virStoragePoolObjPtr pool,
+ virStorageVolDefPtr vol,
+ unsigned int algorithm,
+ unsigned int flags)
+{
+ if (vol->source.partType != VIR_STORAGE_VOL_DISK_TYPE_EXTENDED)
+ return virStorageBackendVolWipeLocal(conn, pool, vol, algorithm,
flags);
+
+ /* Wiping an extended partition is not support */
+ virReportError(VIR_ERR_NO_SUPPORT,
+ _("cannot wipe extended partition '%s'"),
+ vol->target.path);
+ return -1;
+}
+
+
virStorageBackend virStorageBackendDisk = {
.type = VIR_STORAGE_POOL_DISK,
@@ -862,5 +880,5 @@ virStorageBackend virStorageBackendDisk = {
.buildVolFrom = virStorageBackendDiskBuildVolFrom,
.uploadVol = virStorageBackendVolUploadLocal,
.downloadVol = virStorageBackendVolDownloadLocal,
- .wipeVol = virStorageBackendVolWipeLocal,
+ .wipeVol = virStorageBackendDiskVolWipe,
};
--
2.1.0
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