libvirt/blockcopy-check-dst-identical-device.patch
James Fehlig 938f073a9b Accepting request 349565 from home:jfehlig:branches:Virtualization
- CVE-2015-5313: don't allow '/' in filesystem volume names
  034e47c3-CVE-2015-5313.patch
  bsc#953110
- Fix failing qemuxml2argv test on 32-bit platforms
  ace1ee22-qemuxml2argv-test.patch

- Update to libvirt 1.3.0
  - New virtlogd log daemon
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patch: 703ec1b7-qemu-bridge-helper-fix.patch
  - Added patch: virtlogd-init-script.patch

OBS-URL: https://build.opensuse.org/request/show/349565
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=505
2015-12-18 21:01:20 +00:00

34 lines
1.2 KiB
Diff

From 475b272c126d53f3985860422dc96b01b470423e Mon Sep 17 00:00:00 2001
From: Chunyan Liu <cyliu@suse.com>
Date: Tue, 29 Jul 2014 17:31:28 +0800
Subject: [PATCH] blockcopy: check dst = identical device
Check whether dst is the same device as source, if yes, report
error and exit.
Signed-off-by: Chunyan Liu <cyliu@suse.com>
---
src/qemu/qemu_driver.c | 7 +++++++
1 file changed, 7 insertions(+)
Index: libvirt-1.3.0/src/qemu/qemu_driver.c
===================================================================
--- libvirt-1.3.0.orig/src/qemu/qemu_driver.c
+++ libvirt-1.3.0/src/qemu/qemu_driver.c
@@ -16728,6 +16728,15 @@ qemuDomainBlockCopyCommon(virDomainObjPt
_("non-file destination not supported yet"));
goto endjob;
}
+
+ if (STREQ_NULLABLE(realpath(disk->src->path, NULL),
+ realpath(mirror->path, NULL))) {
+ virReportError(VIR_ERR_INVALID_ARG,
+ _("destination '%s' is the same as disk '%s' source"),
+ mirror->path, path);
+ goto endjob;
+ }
+
if (stat(mirror->path, &st) < 0) {
if (errno != ENOENT) {
virReportSystemError(errno, _("unable to stat for disk %s: %s"),