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libvirt/blockcopy-check-dst-identical-device.patch
James Fehlig 9ccf0d308b Accepting request 701641 from home:jfehlig:branches:Virtualization
- Update to libvirt 5.3.0
  - Many incremental improvements and bug fixes, see
    http://libvirt.org/news.html
  - Dropped patches:
    ff376c62-tests-fix-mocking-stat-lstat.patch,
    ebe9c6ea-qemu-firmware-dirent.patch,
    2a07c990-api-CVE-2019-3886.patch,
    ae076bb4-remote-CVE-2019-3886.patch,
    f66f70ac-snapshot-fix-use-after-free.patch,
    89237d53-conf-expose-virDomainSCSIDriveAddressIsUsed.patch,
    ee2c5ef3-test-scsi-disk.patch,
    ddc72f99-qemu-check-dup-drive-address.patch,
    22dc3e94-revert-f1d65853.patch

OBS-URL: https://build.opensuse.org/request/show/701641
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=752
2019-05-08 19:35:37 +00:00

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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-5.3.0/src/qemu/qemu_driver.c
===================================================================
--- libvirt-5.3.0.orig/src/qemu/qemu_driver.c
+++ libvirt-5.3.0/src/qemu/qemu_driver.c
@@ -17692,6 +17692,14 @@ qemuDomainBlockCopyCommon(virDomainObjPt
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 (qemuDomainStorageFileInit(driver, vm, mirror, NULL) < 0)
goto endjob;