From f1be5a4714e194a84840343e0937fe62463a18dc Mon Sep 17 00:00:00 2001

From: Charles Duffy <Charles_Duffy@dell.com>

Date: Fri, 18 Sep 2009 11:32:35 -0500

Subject: [PATCH] Prevent attempt to call cat -c during virDomainSave to raw

Fedora-patch: libvirt-fix-qemu-raw-format-save.patch

---

 src/qemu_driver.c |   28 ++++++++++++++++++----------

 1 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/src/qemu_driver.c b/src/qemu_driver.c

index 2ddcdc0..7c7b985 100644

--- a/src/qemu_driver.c

+++ b/src/qemu_driver.c

@@ -3905,17 +3905,25 @@ static int qemudDomainSave(virDomainPtr dom,

         goto cleanup;

     }

-    const char *prog = qemudSaveCompressionTypeToString(header.compressed);

-    if (prog == NULL) {

-        qemudReportError(dom->conn, dom, NULL, VIR_ERR_INTERNAL_ERROR,

-                         _("Invalid compress format %d"), header.compressed);

-        goto cleanup;

-    }

+    {

+        const char *prog = qemudSaveCompressionTypeToString(header.compressed);

+        const char *args;

-    if (STREQ (prog, "raw"))

-        prog = "cat";

-    internalret = virAsprintf(&command, "migrate \"exec:"

-                              "%s -c >> '%s' 2>/dev/null\"", prog, safe_path);

+        if (prog == NULL) {

+            qemudReportError(dom->conn, dom, NULL, VIR_ERR_INTERNAL_ERROR,

+                             _("Invalid compress format %d"), header.compressed);

+            goto cleanup;

+        }

+

+        if (STREQ (prog, "raw")) {

+            prog = "cat";

+            args = "";

+        } else {

+            args = "-c";

+        }

+        internalret = virAsprintf(&command, "migrate \"exec:"

+                                  "%s %s >> '%s' 2>/dev/null\"", prog, args, safe_path);

+    }

     if (internalret < 0) {

         virReportOOMError(dom->conn);

-- 

1.6.2.5