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| author |   Alex Jia <ajia@redhat.com> | 2012-02-16 10:32:03 +0800 |
|---|---|---|
| committer |   Doug Goldstein <cardoe@cardoe.com> | 2012-02-19 16:53:54 -0600 |
| commit | 414b0e56a640015d6ba0bc29a8a1d36348c76d72 (patch) | |
| tree | 54747a50cdaf330f23a1d93a566a481ff5d43bcf | |
| parent | qemu: Unlock monitor when connecting to dest qemu fails (diff) | |
| download | libvirt-v0.9.10-gentoo.tar.gz libvirt-v0.9.10-gentoo.tar.bz2 libvirt-v0.9.10-gentoo.zip | |
qemu: Prevent crash of libvirtd without guest agentv0.9.10-gentoo-1v0.9.10-gentoo
* src/qemu/qemu_process.c (qemuFindAgentConfig): avoid crash libvirtd due to
deref a NULL pointer.
* How to reproduce?
1. virsh edit the following xml into guest configuration:
<channel type='pty'>
<target type='virtio'/>
</channel>
2. virsh start <domain>
or
% virt-install -n foo -r 1024 --disk path=/var/lib/libvirt/images/foo.img,size=1 \
--channel pty,target_type=virtio -l <installation tree>
Signed-off-by: Alex Jia <ajia@redhat.com>
| -rw-r--r-- | src/qemu/qemu_process.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index 2d92d66a0..ac9496156 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -193,7 +193,7 @@ qemuFindAgentConfig(virDomainDefPtr def) if (channel->targetType != VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO) continue; - if (STREQ(channel->target.name, "org.qemu.guest_agent.0")) { + if (STREQ_NULLABLE(channel->target.name, "org.qemu.guest_agent.0")) { config = &channel->source; break; } |