Commit 2e10a170 authored by Ondřej Filip's avatar Ondřej Filip

Indentation.

parent 66261211
......@@ -117,9 +117,9 @@ ospf_dbdes_send(struct ospf_neighbor *n)
case NEIGHBOR_LOADING:
case NEIGHBOR_FULL:
length = ntohs(((struct ospf_packet *)n->ldbdes)->length);
length = ntohs(((struct ospf_packet *) n->ldbdes)->length);
if(!length)
if (!length)
{
OSPF_TRACE(D_PACKETS, "No packet in my buffer for repeating");
ospf_neigh_sm(n, INM_KILLNBR);
......@@ -127,7 +127,7 @@ ospf_dbdes_send(struct ospf_neighbor *n)
}
memcpy(ifa->ip_sk->tbuf, n->ldbdes, length);
/* Copy last sent packet again */
/* Copy last sent packet again */
sk_send_to(ifa->ip_sk, length, n->ip, OSPF_PROTO);
OSPF_TRACE(D_PACKETS, "DB_DES (M) sent to %I via %s.", n->ip,
......
......@@ -36,13 +36,15 @@ ospf_hello_receive(struct ospf_hello_packet *ps,
if (ntohs(ps->helloint) != ifa->helloint)
{
log(L_WARN "%s%I%shello interval mismatch (%d).", beg, faddr, rec, ntohs(ps->helloint));
log(L_WARN "%s%I%shello interval mismatch (%d).", beg, faddr, rec,
ntohs(ps->helloint));
return;
}
if (ntohl(ps->deadint) != ifa->helloint * ifa->deadc)
{
log(L_ERR "%s%I%sdead interval mismatch (%d).", beg, faddr, rec, ntohl(ps->deadint));
log(L_ERR "%s%I%sdead interval mismatch (%d).", beg, faddr, rec,
ntohl(ps->deadint));
return;
}
......
......@@ -150,8 +150,7 @@ ospf_iface_sm(struct ospf_iface *ifa, int event)
{
struct ospf_area *oa = ifa->oa;
DBG("SM on iface %s. Event is \"%s\".",
ifa->iface->name, ospf_ism[event]);
DBG("SM on iface %s. Event is \"%s\".", ifa->iface->name, ospf_ism[event]);
switch (event)
{
......@@ -248,7 +247,7 @@ ospf_open_mc_socket(struct ospf_iface *ifa)
}
static sock *
ospf_open_ip_socket(struct ospf_iface * ifa)
ospf_open_ip_socket(struct ospf_iface *ifa)
{
sock *ipsk;
struct proto *p;
......@@ -278,7 +277,7 @@ ospf_open_ip_socket(struct ospf_iface * ifa)
}
u8
ospf_iface_clasify(struct iface *ifa)
ospf_iface_clasify(struct iface * ifa)
{
if ((ifa->flags & (IF_MULTIACCESS | IF_MULTICAST)) ==
(IF_MULTIACCESS | IF_MULTICAST))
......@@ -386,8 +385,7 @@ ospf_iface_notify(struct proto *p, unsigned flags, struct iface *iface)
ifa->options = 2; /* FIXME what options? */
if (ip->type == OSPF_IT_UNDEF)
ifa->type =
ospf_iface_clasify(ifa->iface);
ifa->type = ospf_iface_clasify(ifa->iface);
else
ifa->type = ip->type;
......
......@@ -161,7 +161,7 @@ ospf_lsack_receive(struct ospf_lsack_packet *ps,
{
ntohlsah(plsa + i, &lsa);
if ((en = ospf_hash_find_header(n->lsrth, &lsa)) == NULL)
continue; /* pg 155 */
continue; /* pg 155 */
if (lsa_comp(&lsa, &en->lsa) != CMP_SAME) /* pg 156 */
{
......
This diff is collapsed.
......@@ -15,14 +15,15 @@ void ntohlsah(struct ospf_lsa_header *n, struct ospf_lsa_header *h);
void htonlsab(void *h, void *n, u8 type, u16 len);
void ntohlsab(void *n, void *h, u8 type, u16 len);
void lsasum_calculate(struct ospf_lsa_header *header, void *body,
struct proto_ospf *p);
u16 lsasum_check(struct ospf_lsa_header *h,void *body,struct proto_ospf *po);
struct proto_ospf *p);
u16 lsasum_check(struct ospf_lsa_header *h, void *body,
struct proto_ospf *po);
#define CMP_NEWER 1
#define CMP_SAME 0
#define CMP_OLDER -1
int lsa_comp(struct ospf_lsa_header *l1, struct ospf_lsa_header *l2);
struct top_hash_entry *lsa_install_new(struct ospf_lsa_header *lsa, void *body,
struct ospf_area *oa);
struct top_hash_entry *lsa_install_new(struct ospf_lsa_header *lsa,
void *body, struct ospf_area *oa);
void ospf_age(struct ospf_area *oa);
void flush_lsa(struct top_hash_entry *en, struct ospf_area *oa);
......
......@@ -109,7 +109,8 @@ ospf_lsreq_receive(struct ospf_lsreq_packet *ps,
if (ospf_hash_find(n->ifa->oa->gr, llsh->lsh.id, llsh->lsh.rt,
llsh->lsh.type) == NULL)
{
log(L_WARN "Received bad LS req from: %I looking: RT: %I, ID: %I, Type: %u",
log(L_WARN
"Received bad LS req from: %I looking: RT: %I, ID: %I, Type: %u",
n->ip, lsh->rt, lsh->id, lsh->type);
ospf_neigh_sm(n, INM_BADLSREQ);
rfree(upslab);
......
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......@@ -9,7 +9,7 @@
#include "ospf.h"
void
fill_ospf_pkt_hdr (struct ospf_iface *ifa, void *buf, u8 h_type)
fill_ospf_pkt_hdr(struct ospf_iface *ifa, void *buf, u8 h_type)
{
struct ospf_packet *pkt;
struct proto *p;
......@@ -22,51 +22,51 @@ fill_ospf_pkt_hdr (struct ospf_iface *ifa, void *buf, u8 h_type)
pkt->type = h_type;
pkt->routerid = htonl (p->cf->global->router_id);
pkt->areaid = htonl (ifa->an);
pkt->autype = htons (ifa->autype);
pkt->routerid = htonl(p->cf->global->router_id);
pkt->areaid = htonl(ifa->an);
pkt->autype = htons(ifa->autype);
pkt->checksum = 0;
}
void
ospf_tx_authenticate (struct ospf_iface *ifa, struct ospf_packet *pkt)
ospf_tx_authenticate(struct ospf_iface *ifa, struct ospf_packet *pkt)
{
pkt->autype = htons (ifa->autype);
memcpy (pkt->authetication, ifa->aukey, 8);
pkt->autype = htons(ifa->autype);
memcpy(pkt->authetication, ifa->aukey, 8);
return;
}
static int
ospf_rx_authenticate (struct ospf_iface *ifa, struct ospf_packet *pkt)
ospf_rx_authenticate(struct ospf_iface *ifa, struct ospf_packet *pkt)
{
int i;
if (pkt->autype != htons (ifa->autype))
if (pkt->autype != htons(ifa->autype))
return 0;
if (ifa->autype == AU_NONE)
return 1;
if (ifa->autype == AU_SIMPLE)
{
for (i = 0; i < 8; i++)
{
for (i = 0; i < 8; i++)
{
if (pkt->authetication[i] != ifa->aukey[i])
return 0;
}
return 1;
if (pkt->authetication[i] != ifa->aukey[i])
return 0;
}
return 1;
}
return 0;
}
void
ospf_pkt_finalize (struct ospf_iface *ifa, struct ospf_packet *pkt)
ospf_pkt_finalize(struct ospf_iface *ifa, struct ospf_packet *pkt)
{
ospf_tx_authenticate (ifa, pkt);
ospf_tx_authenticate(ifa, pkt);
/* Count checksum */
pkt->checksum = ipsum_calculate (pkt, sizeof (struct ospf_packet) - 8,
(pkt + 1),
ntohs (pkt->length) -
sizeof (struct ospf_packet), NULL);
pkt->checksum = ipsum_calculate(pkt, sizeof(struct ospf_packet) - 8,
(pkt + 1),
ntohs(pkt->length) -
sizeof(struct ospf_packet), NULL);
}
/**
......@@ -79,7 +79,7 @@ ospf_pkt_finalize (struct ospf_iface *ifa, struct ospf_packet *pkt)
* non generic functions.
*/
int
ospf_rx_hook (sock *sk, int size)
ospf_rx_hook(sock * sk, int size)
{
#ifndef IPV6
struct ospf_packet *ps;
......@@ -89,76 +89,71 @@ ospf_rx_hook (sock *sk, int size)
if (ifa->stub)
return (1);
DBG ("%s: RX_Hook called on interface %s.\n", p->name, sk->iface->name);
DBG("%s: RX_Hook called on interface %s.\n", p->name, sk->iface->name);
ps = (struct ospf_packet *) ipv4_skip_header (sk->rbuf, &size);
ps = (struct ospf_packet *) ipv4_skip_header(sk->rbuf, &size);
if (ps == NULL)
{
log ("%s: Bad OSPF packet received: bad IP header", p->name);
log ("%s: Discarding", p->name);
return (1);
}
{
log("%s: Bad OSPF packet received: bad IP header", p->name);
log("%s: Discarding", p->name);
return (1);
}
if ((unsigned) size < sizeof (struct ospf_packet))
{
log ("%s: Bad OSPF packet received: too short (%u bytes)", p->name,
size);
log ("%s: Discarding", p->name);
return (1);
}
if ((unsigned) size < sizeof(struct ospf_packet))
{
log("%s: Bad OSPF packet received: too short (%u bytes)", p->name, size);
log("%s: Discarding", p->name);
return (1);
}
if ((ntohs (ps->length) != size) || (size != (4 * (size / 4))))
{
log ("%s: Bad OSPF packet received: size field does not match",
p->name);
log ("%s: Discarding", p->name);
return (1);
}
if ((ntohs(ps->length) != size) || (size != (4 * (size / 4))))
{
log("%s: Bad OSPF packet received: size field does not match", p->name);
log("%s: Discarding", p->name);
return (1);
}
if (ps->version != OSPF_VERSION)
{
log ("%s: Bad OSPF packet received: version %u", p->name, ps->version);
log ("%s: Discarding", p->name);
return (1);
}
{
log("%s: Bad OSPF packet received: version %u", p->name, ps->version);
log("%s: Discarding", p->name);
return (1);
}
if (!ipsum_verify (ps, 16, (void *) ps + sizeof (struct ospf_packet),
ntohs (ps->length) - sizeof (struct ospf_packet), NULL))
{
log ("%s: Bad OSPF packet received: bad checksum", p->name);
log ("%s: Discarding", p->name);
return (1);
}
if (!ipsum_verify(ps, 16, (void *) ps + sizeof(struct ospf_packet),
ntohs(ps->length) - sizeof(struct ospf_packet), NULL))
{
log("%s: Bad OSPF packet received: bad checksum", p->name);
log("%s: Discarding", p->name);
return (1);
}
if (!ospf_rx_authenticate (ifa, ps))
{
log ("%s: Bad OSPF packet received: bad password", p->name);
return (1);
}
if (!ospf_rx_authenticate(ifa, ps))
{
log("%s: Bad OSPF packet received: bad password", p->name);
return (1);
}
if (ntohl (ps->areaid) != ifa->an)
{
log ("%s: Bad OSPF packet received: other area %ld", p->name,
ps->areaid);
log ("%s: Discarding", p->name);
return (1);
}
if (ntohl(ps->areaid) != ifa->an)
{
log("%s: Bad OSPF packet received: other area %ld", p->name, ps->areaid);
log("%s: Discarding", p->name);
return (1);
}
if (ntohl (ps->routerid) == p->cf->global->router_id)
{
log ("%s: Bad OSPF packet received: received my own router ID!",
p->name);
log ("%s: Discarding", p->name);
return (1);
}
if (ntohl(ps->routerid) == p->cf->global->router_id)
{
log("%s: Bad OSPF packet received: received my own router ID!", p->name);
log("%s: Discarding", p->name);
return (1);
}
if (ntohl (ps->routerid) == 0)
{
log ("%s: Bad OSPF packet received: Id 0.0.0.0 is not allowed.",
p->name);
log ("%s: Discarding", p->name);
return (1);
}
if (ntohl(ps->routerid) == 0)
{
log("%s: Bad OSPF packet received: Id 0.0.0.0 is not allowed.", p->name);
log("%s: Discarding", p->name);
return (1);
}
/* Dump packet
pu8=(u8 *)(sk->rbuf+5*4);
......@@ -169,33 +164,32 @@ ospf_rx_hook (sock *sk, int size)
*/
switch (ps->type)
{
case HELLO_P:
DBG ("%s: Hello received.\n", p->name);
ospf_hello_receive((struct ospf_hello_packet *) ps, ifa, size,
sk->faddr);
break;
case DBDES_P:
DBG ("%s: Database description received.\n", p->name);
ospf_dbdes_receive ((struct ospf_dbdes_packet *) ps, ifa, size);
break;
case LSREQ_P:
DBG ("%s: Link state request received.\n", p->name);
ospf_lsreq_receive((struct ospf_lsreq_packet *) ps, ifa, size);
break;
case LSUPD_P:
DBG ("%s: Link state update received.\n", p->name);
ospf_lsupd_receive((struct ospf_lsupd_packet *) ps, ifa, size);
break;
case LSACK_P:
DBG ("%s: Link state ack received.\n", p->name);
ospf_lsack_receive((struct ospf_lsack_packet *) ps, ifa, size);
break;
default:
log ("%s: Bad packet received: wrong type %u", p->name, ps->type);
log ("%s: Discarding\n", p->name);
return (1);
};
{
case HELLO_P:
DBG("%s: Hello received.\n", p->name);
ospf_hello_receive((struct ospf_hello_packet *) ps, ifa, size, sk->faddr);
break;
case DBDES_P:
DBG("%s: Database description received.\n", p->name);
ospf_dbdes_receive((struct ospf_dbdes_packet *) ps, ifa, size);
break;
case LSREQ_P:
DBG("%s: Link state request received.\n", p->name);
ospf_lsreq_receive((struct ospf_lsreq_packet *) ps, ifa, size);
break;
case LSUPD_P:
DBG("%s: Link state update received.\n", p->name);
ospf_lsupd_receive((struct ospf_lsupd_packet *) ps, ifa, size);
break;
case LSACK_P:
DBG("%s: Link state ack received.\n", p->name);
ospf_lsack_receive((struct ospf_lsack_packet *) ps, ifa, size);
break;
default:
log("%s: Bad packet received: wrong type %u", p->name, ps->type);
log("%s: Discarding\n", p->name);
return (1);
};
#else
#error RX_Hook does not work for IPv6 now.
#endif
......@@ -203,7 +197,7 @@ ospf_rx_hook (sock *sk, int size)
}
void
ospf_tx_hook (sock * sk)
ospf_tx_hook(sock * sk)
{
struct ospf_iface *ifa;
struct proto *p;
......@@ -211,11 +205,11 @@ ospf_tx_hook (sock * sk)
ifa = (struct ospf_iface *) (sk->data);
p = (struct proto *) (ifa->proto);
DBG ("%s: TX_Hook called on interface %s\n", p->name, sk->iface->name);
DBG("%s: TX_Hook called on interface %s\n", p->name, sk->iface->name);
}
void
ospf_err_hook (sock * sk, int err UNUSED)
ospf_err_hook(sock * sk, int err UNUSED)
{
struct ospf_iface *ifa;
struct proto *p;
......@@ -223,23 +217,23 @@ ospf_err_hook (sock * sk, int err UNUSED)
ifa = (struct ospf_iface *) (sk->data);
p = (struct proto *) (ifa->proto);
DBG ("%s: Err_Hook called on interface %s\n", p->name, sk->iface->name);
DBG("%s: Err_Hook called on interface %s\n", p->name, sk->iface->name);
}
void
sk_send_to_agt (sock * sk, u16 len, struct ospf_iface *ifa, u8 state)
sk_send_to_agt(sock * sk, u16 len, struct ospf_iface *ifa, u8 state)
{
struct ospf_neighbor *n;
WALK_LIST (NODE n, ifa->neigh_list) if (n->state >= state)
sk_send_to (sk, len, n->ip, OSPF_PROTO);
WALK_LIST(NODE n, ifa->neigh_list) if (n->state >= state)
sk_send_to(sk, len, n->ip, OSPF_PROTO);
}
void
sk_send_to_bdr (sock * sk, u16 len, struct ospf_iface *ifa)
sk_send_to_bdr(sock * sk, u16 len, struct ospf_iface *ifa)
{
if (ipa_compare (ifa->drip, ipa_from_u32 (0)) != 0)
sk_send_to (sk, len, ifa->drip, OSPF_PROTO);
if (ipa_compare (ifa->bdrip, ipa_from_u32 (0)) != 0)
sk_send_to (sk, len, ifa->bdrip, OSPF_PROTO);
if (ipa_compare(ifa->drip, ipa_from_u32(0)) != 0)
sk_send_to(sk, len, ifa->drip, OSPF_PROTO);
if (ipa_compare(ifa->bdrip, ipa_from_u32(0)) != 0)
sk_send_to(sk, len, ifa->bdrip, OSPF_PROTO);
}
......@@ -13,10 +13,10 @@
void fill_ospf_pkt_hdr(struct ospf_iface *ifa, void *buf, u8 h_type);
void ospf_tx_authenticate(struct ospf_iface *ifa, struct ospf_packet *pkt);
void ospf_pkt_finalize(struct ospf_iface *ifa, struct ospf_packet *pkt);
int ospf_rx_hook(sock *sk, int size);
void ospf_tx_hook(sock *sk);
void ospf_err_hook(sock *sk, int err);
void sk_send_to_agt(sock *sk, u16 len, struct ospf_iface *ifa, u8 state);
void sk_send_to_bdr(sock *sk, u16 len, struct ospf_iface *ifa);
int ospf_rx_hook(sock * sk, int size);
void ospf_tx_hook(sock * sk);
void ospf_err_hook(sock * sk, int err);
void sk_send_to_agt(sock * sk, u16 len, struct ospf_iface *ifa, u8 state);
void sk_send_to_bdr(sock * sk, u16 len, struct ospf_iface *ifa);
#endif /* _BIRD_OSPF_PACKET_H_ */
This diff is collapsed.
......@@ -10,7 +10,8 @@
#ifndef _BIRD_OSPF_RT_H_
#define _BIRD_OSPF_RT_H_
struct infib {
struct infib
{
struct fib_node fn;
u16 metric;
u16 oldmetric;
......@@ -18,7 +19,8 @@ struct infib {
struct top_hash_entry *olden;
};
struct extfib {
struct extfib
{
struct fib_node fn;
u16 metric;
u16 metric2;
......@@ -33,10 +35,10 @@ struct extfib {
void ospf_rt_spfa(struct ospf_area *oa);
void ospf_ext_spfa(struct proto_ospf *po);
void add_cand(list *l, struct top_hash_entry *en, struct top_hash_entry *par,
u16 dist, struct ospf_area *oa);
void add_cand(list * l, struct top_hash_entry *en, struct top_hash_entry *par,
u16 dist, struct ospf_area *oa);
void calc_next_hop(struct top_hash_entry *par, struct top_hash_entry *en,
struct ospf_area *oa);
struct ospf_area *oa);
void init_infib(struct fib_node *fn);
void init_efib(struct fib_node *fn);
......
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