/* User-kernel network link */
+/*
+ * This file is part of secnet.
+ * See README for full list of copyright holders.
+ *
+ * secnet is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * secnet is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 3 along with secnet; if not, see
+ * https://www.gnu.org/licenses/gpl.html.
+ */
+
/* See RFCs 791, 792, 1123 and 1812 */
/* The netlink device is actually a router. Tunnels are unnumbered
struct iphdr *iph=(struct iphdr *)buf->start;
int32_t len;
- if (iph->ihl < 5) BAD("ihl %u",iph->ihl);
if (iph->version != 4) BAD("version %u",iph->version);
+ if (iph->ihl < 5) BAD("ihl %u",iph->ihl);
if (buf->size < iph->ihl*4) BAD("size %"PRId32"<%u*4",buf->size,iph->ihl);
if (ip_fast_csum((uint8_t *)iph, iph->ihl)!=0) BAD("csum");
len=ntohs(iph->tot_len);
/* 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) {