[libvirt] [PATCH v3] Avoid a possible NULL pointer dereference in qemuDomainGetTLSObjects
Passing a NULL value for the argument secAlias to the function
qemuDomainGetTLSObjects would cause a segmentation fault in
libvirtd.
Changed code to not dereference a NULL secAlias.
Signed-off-by: Ashish Mittal <ashmit602(a)gmail.com>
---
src/qemu/qemu_hotplug.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 7dd6e5f..9ecdf0a 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1643,7 +1643,8 @@ qemuDomainGetTLSObjects(virQEMUCapsPtr qemuCaps,
}
if (qemuBuildTLSx509BackendProps(tlsCertdir, tlsListen, tlsVerify,
- *secAlias, qemuCaps, tlsProps) < 0)
+ secAlias ? *secAlias : NULL, qemuCaps,
+ tlsProps) < 0)
return -1;
if (!(*tlsAlias = qemuAliasTLSObjFromSrcAlias(srcAlias)))
--
2.5.5