udp: Print `&' in address descriptions only if multiple sockets

[secnet.git] / netlink.c

diff --git a/netlink.c b/netlink.c
index b54327bbb4aeb0efa94548a6b63ca98c89bd7077..75763cf520719fc1bfc2934da725344121c35aa0 100644 (file)
--- a/netlink.c
+++ b/netlink.c
@@ -386,7 +386,7 @@ static uint16_t netlink_icmp_reply_len(struct buffer_if *buf)
     /* We include the first 8 bytes of the packet data, provided they exist */
     hlen+=8;
     plen=ntohs(iph->tot_len);
-    return (hlen>plen?plen:hlen);
+    return MIN(hlen,plen);
 }
 
 /* client indicates where the packet we're constructing a response to
@@ -430,7 +430,7 @@ static void netlink_icmp_simple(struct netlink *st,
        len=netlink_icmp_reply_len(buf);
        h=netlink_icmp_tmpl(st,icmpsource,icmpdest,len);
        h->type=type; h->code=code; h->d=info;
-       memcpy(buf_append(&st->icmp,len),buf->start,len);
+       BUF_ADD_BYTES(append,&st->icmp,buf->start,len);
        netlink_icmp_csum(h);
 
        if (!st->ptp) {
@@ -591,7 +591,7 @@ static void netlink_maybe_fragment(struct netlink *st,
        long avail = mtu - hl;
        long remain = endindata - indata;
        long use = avail < remain ? (avail & ~(long)7) : remain;
-       memcpy(buf_append(buf, use), indata, use);
+       BUF_ADD_BYTES(append, buf, indata, use);
        indata += use;
 
        _Bool last_frag = indata >= endindata;
@@ -976,7 +976,6 @@ static void netlink_output_subnets(struct netlink *st, uint32_t loglevel,
     for (i=0; i<snets->entries; i++) {
        net=subnet_to_string(snets->list[i]);
        Message(loglevel,"%s ",net);
-       free(net);
     }
 }
 
@@ -1014,7 +1013,6 @@ static void netlink_dump_routes(struct netlink *st, bool_t requested)
        for (i=0; i<st->subnets->entries; i++) {
            net=subnet_to_string(st->subnets->list[i]);
            Message(c,"%s ",net);
-           free(net);
        }
        if (i>0)
            Message(c,"-> host (use %d)\n",st->outcount);
@@ -1041,8 +1039,7 @@ static void netlink_phase_hook(void *sst, uint32_t new_phase)
     /* All the networks serviced by the various tunnels should now
      * have been registered.  We build a routing table by sorting the
      * clients by priority.  */
-    st->routes=safe_malloc_ary(sizeof(*st->routes),st->n_clients,
-                              "netlink_phase_hook");
+    NEW_ARY(st->routes,st->n_clients);
     /* Fill the table */
     i=0;
     for (c=st->clients; c; c=c->next) {
@@ -1140,7 +1137,7 @@ static closure_t *netlink_inst_create(struct netlink *st,
        return NULL;
     }
 
-    c=safe_malloc(sizeof(*c),"netlink_inst_create");
+    NEW(c);
     c->cl.description=name;
     c->cl.type=CL_NETLINK;
     c->cl.apply=NULL;
@@ -1309,7 +1306,7 @@ static list_t *null_apply(closure_t *self, struct cloc loc, dict_t *context,
     item_t *item;
     dict_t *dict;
 
-    st=safe_malloc(sizeof(*st),"null_apply");
+    NEW(st);
 
     item=list_elem(args,0);
     if (!item || item->type!=t_dict)