X-Git-Url: https://git.distorted.org.uk/~mdw/secnet/blobdiff_plain/d714da29de327460f40d996e9cf69b71ccdcaa31..dd9209d1b2db57bda9123ad0c9796c79895ce187:/netlink.c

diff --git a/netlink.c b/netlink.c
index 4151e33..bc70757 100644
--- a/netlink.c
+++ b/netlink.c
@@ -106,9 +106,6 @@ their use.
 #include "netlink.h"
 #include "process.h"
 
-#define OPT_SOFTROUTE   1
-#define OPT_ALLOWROUTE  2
-
 #define ICMP_TYPE_ECHO_REPLY             0
 
 #define ICMP_TYPE_UNREACHABLE            3
@@ -241,7 +238,7 @@ static struct icmphdr *netlink_icmp_tmpl(struct netlink *st,
     struct icmphdr *h;
 
     BUF_ALLOC(&st->icmp,"netlink_icmp_tmpl");
-    buffer_init(&st->icmp,st->max_start_pad);
+    buffer_init(&st->icmp,calculate_max_start_pad());
     h=buf_append(&st->icmp,sizeof(*h));
 
     h->iph.version=4;
@@ -606,11 +603,13 @@ static void netlink_incoming(struct netlink *st, struct netlink_client *client,
     uint32_t source,dest;
     struct iphdr *iph;
     char errmsgbuf[50];
+    const char *sourcedesc=client?client->name:"host";
 
     BUF_ASSERT_USED(buf);
+
     if (!netlink_check(st,buf,errmsgbuf,sizeof(errmsgbuf))) {
 	Message(M_WARNING,"%s: bad IP packet from %s: %s\n",
-		st->name,client?client->name:"host",
+		st->name,sourcedesc,
 		errmsgbuf);
 	BUF_FREE(buf);
 	return;
@@ -803,27 +802,6 @@ static void netlink_signal_handler(void *sst, int signum)
     netlink_dump_routes(st,True);
 }
 
-static void netlink_inst_output_config(void *sst, struct buffer_if *buf)
-{
-/*    struct netlink_client *c=sst; */
-/*    struct netlink *st=c->nst; */
-
-    /* For now we don't output anything */
-    BUF_ASSERT_USED(buf);
-}
-
-static bool_t netlink_inst_check_config(void *sst, struct buffer_if *buf)
-{
-/*    struct netlink_client *c=sst; */
-/*    struct netlink *st=c->nst; */
-
-    BUF_ASSERT_USED(buf);
-    /* We need to eat all of the configuration information from the buffer
-       for backward compatibility. */
-    buf->size=0;
-    return True;
-}
-
 static void netlink_inst_set_mtu(void *sst, int32_t new_mtu)
 {
     struct netlink_client *c=sst;
@@ -832,14 +810,10 @@ static void netlink_inst_set_mtu(void *sst, int32_t new_mtu)
 }
 
 static void netlink_inst_reg(void *sst, netlink_deliver_fn *deliver, 
-			     void *dst, int32_t max_start_pad,
-			     int32_t max_end_pad)
+			     void *dst)
 {
     struct netlink_client *c=sst;
-    struct netlink *st=c->nst;
 
-    if (max_start_pad > st->max_start_pad) st->max_start_pad=max_start_pad;
-    if (max_end_pad > st->max_end_pad) st->max_end_pad=max_end_pad;
     c->deliver=deliver;
     c->dst=dst;
 }
@@ -910,8 +884,6 @@ static closure_t *netlink_inst_create(struct netlink *st,
     c->ops.reg=netlink_inst_reg;
     c->ops.deliver=netlink_inst_incoming;
     c->ops.set_quality=netlink_set_quality;
-    c->ops.output_config=netlink_inst_output_config;
-    c->ops.check_config=netlink_inst_check_config;
     c->ops.set_mtu=netlink_inst_set_mtu;
     c->nst=st;
 
@@ -969,8 +941,6 @@ netlink_deliver_fn *netlink_init(struct netlink *st,
     st->cl.type=CL_PURE;
     st->cl.apply=netlink_inst_apply;
     st->cl.interface=st;
-    st->max_start_pad=0;
-    st->max_end_pad=0;
     st->clients=NULL;
     st->routes=NULL;
     st->n_clients=0;