libvirt/lxc-fix-lxcContainerMountAllFS-DEREF_BEFORE_CHECK.patch
Jiabo Feng 52e9a4d1d4 libvirt update to version 6.2.0-60
- vdpa: support vdpa device migrate
- vdpa: support vdpa device hot plug/unplug
- vdpa: Introduce the new device type vdpa to hostdev
- node_device: fix leak of DIR*
- Include vdpa devices in node device list
- lxc: fix lxcContainerMountAllFS() DEREF_BEFORE_CHECK
- qemu: Return perf status that affect next boot  for shutoff domains While we set up perf events for a shutoff domain and check the settings, All of perf events are reported as 'disabled', unless we add --config, This is redundant for a shutoff domain.
- tests: upstream Fixing compiler warning in cputest
- qemu_migration_cookie: Rename ret in qemuDomainExtractTLSSubject
- virrandom: Fix printf format string in virRandomGenerateWWN()
- fix the issue of errors when saving after 'virsh edit'
- Use (un)signed printf specifiers correctly
- admin: fix leak of typed parameters on error
- esx: call freeaddrinfo earlier in esxUtil_ResolveHostname Call freeaddrinfo() as soon as @result is not needed anymore, i.e. right after getnameinfo(); this avoids calling freeaddrinfo() in two branches.
- qemu: Fix incorrect command name in error messages

Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
2023-12-05 21:06:20 +08:00

43 lines
1.6 KiB
Diff

From 24994ec0adb7385e56b740f85a1bc0ed0a8002cd Mon Sep 17 00:00:00 2001
From: Dmitry Frolov <frolov@swemel.ru>
Date: Thu, 7 Sep 2023 12:04:57 +0300
Subject: [PATCH] lxc: fix lxcContainerMountAllFS() DEREF_BEFORE_CHECK
vmDef->fss[i]->src->path may be NULL,
so check is needed before passing it to VIR_DEBUG.
Also removed checking vmDef->fss[i]->src for NULL, since it may not be NULL.
Fixes: 57487085dc ("lxc: don't try to reference NULL when mounting filesystems")
Signed-off-by: Dmitry Frolov <frolov@swemel.ru>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: zhujun2 <zhujun2_yewu@cmss.chinamobile.com>
---
src/lxc/lxc_container.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
index 1c28ecfdb7..4736c14cb7 100644
--- a/src/lxc/lxc_container.c
+++ b/src/lxc/lxc_container.c
@@ -1579,12 +1579,13 @@ static int lxcContainerMountAllFS(virDomainDefPtr vmDef,
if (STREQ(vmDef->fss[i]->dst, "/"))
continue;
- VIR_DEBUG("Mounting '%s' -> '%s'", vmDef->fss[i]->src->path, vmDef->fss[i]->dst);
+ VIR_DEBUG("Mounting '%s' -> '%s'", NULLSTR(vmDef->fss[i]->src->path),
+ vmDef->fss[i]->dst);
if (lxcContainerResolveSymlinks(vmDef->fss[i], false) < 0)
return -1;
- if (!(vmDef->fss[i]->src && vmDef->fss[i]->src->path &&
+ if (!(vmDef->fss[i]->src->path &&
STRPREFIX(vmDef->fss[i]->src->path, vmDef->fss[i]->dst)) &&
lxcContainerUnmountSubtree(vmDef->fss[i]->dst, false) < 0)
return -1;
--
2.27.0