VIR_SOCKET_ADDR_VALID dereferences the pointer, thus if we pass NULL into virNetDevSetIPAddress it crashes. Regression introduced by b3d069872ce53eb.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1325120 --- src/util/virnetdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/util/virnetdev.c b/src/util/virnetdev.c index 712c3bc..0d030a3 100644 --- a/src/util/virnetdev.c +++ b/src/util/virnetdev.c @@ -1129,7 +1129,7 @@ int virNetDevSetIPAddress(const char *ifname, unsigned int recvbuflen; /* The caller needs to provide a correct address */ - if (VIR_SOCKET_ADDR_FAMILY(addr) == AF_INET && !VIR_SOCKET_ADDR_VALID(peer)) { + if (VIR_SOCKET_ADDR_FAMILY(addr) == AF_INET && peer && !VIR_SOCKET_ADDR_VALID(peer)) { /* compute a broadcast address if this is IPv4 */ if (VIR_ALLOC(broadcast) < 0) return -1; -- 2.8.0 -- libvir-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/libvir-list
