added debuggin for interface lookup

diff --git a/src/charon/threads/kernel_interface.c b/src/charon/threads/kernel_interface.c
index 261d21571747940b646e767ad23ec3eefca3f243..1da82c0495952ba6d67de86904456f9b9ca85c60 100644 (file)
--- a/src/charon/threads/kernel_interface.c
+++ b/src/charon/threads/kernel_interface.c
@@ -1653,8 +1653,11 @@ static int get_iface(private_kernel_interface_t *this, host_t* ip)
        }
        rta = (struct rtattr*)(NLMSG_DATA(hdr) + NLMSG_LENGTH(sizeof(struct rtmsg)));
 
+       DBG1(DBG_KNL, "listing attributes:");
        while(RTA_OK(rta, hdr->nlmsg_len))
        {
+               DBG1(DBG_KNL, "  found rtattr: %d, data %b", rta->rta_type,
+                        RTA_DATA(rta), rta->rta_len - 4);
                if(rta->rta_type == RTA_OIF)
                {
                        ifindex = *((int*)RTA_DATA(rta));