From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Tue, 14 Apr 2015 12:30:55 +0200
Subject: [PATCH] Ignore storage volumes with control codes in their names

To prevent generating invalid XML.

https://bugzilla.redhat.com/show_bug.cgi?id=1066564
(cherry picked from commit 60db2bc80fb5048b227c77c5138fe0e2c97e9c14)
---
 src/storage/storage_backend_fs.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/storage/storage_backend_fs.c b/src/storage/storage_backend_fs.c
index 35385db..4561ee0 100644
--- a/src/storage/storage_backend_fs.c
+++ b/src/storage/storage_backend_fs.c
@@ -861,6 +861,12 @@ virStorageBackendFileSystemRefresh(virConnectPtr conn ATTRIBUTE_UNUSED,
     while ((direrr = virDirRead(dir, &ent, pool->def->target.path)) > 0) {
         int ret;
 
+        if (virStringHasControlChars(ent->d_name)) {
+            VIR_WARN("Ignoring file with control characters under '%s'",
+                     pool->def->target.path);
+            continue;
+        }
+
         if (VIR_ALLOC(vol) < 0)
             goto error;