X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=netlink.c;h=bc707579c60ea3d1fe8474198edc0f1df4e6de13;hb=a28d65a5e8624c92be4fc3c4a9d8a0d46d92dcc5;hp=486df6fd1515f24ce4204fb3229a4ec22ac8f925;hpb=ff7cdc9ea887dfef812d914ba4f0a3e62f4c0e58;p=secnet.git diff --git a/netlink.c b/netlink.c index 486df6f..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; @@ -811,14 +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; } @@ -946,8 +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;