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Prevent crash of libvirtd when attaching to existing qemu process

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With security_driver set to "none" in /etc/libvirt/qemu.conf,
libvirtd would crash when attempted to attach to an existing
qemu process.  Only copy the security model if it actually exists.
This commit is contained in:
Jim Fehlig 2011-12-07 11:23:03 -07:00
parent 8d16201fe0
commit 284230199a
1 changed files with 2 additions and 1 deletions
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3
src/qemu/qemu_process.c
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@ -3609,7 +3609,8 @@ int qemuProcessAttach(virConnectPtr conn ATTRIBUTE_UNUSED,
if (virSecurityManagerGetProcessLabel(driver->securityManager,
vm, seclabel) < 0)
goto cleanup;
if (!(vm->def->seclabel.model = strdup(driver->caps->host.secModel.model)))
if (driver->caps->host.secModel.model &&
!(vm->def->seclabel.model = strdup(driver->caps->host.secModel.model)))
goto no_memory;
if (!(vm->def->seclabel.label = strdup(seclabel->label)))
goto no_memory;