diff options
| -rw-r--r-- | nest/proto.c | 3 | ||||
| -rw-r--r-- | nest/protocol.h | 8 | ||||
| -rw-r--r-- | proto/bgp/Makefile | 5 | ||||
| -rw-r--r-- | proto/bgp/bgp.c | 68 | ||||
| -rw-r--r-- | proto/bgp/bgp.h | 31 | ||||
| -rw-r--r-- | proto/bgp/config.Y | 45 |
6 files changed, 155 insertions, 5 deletions
diff --git a/nest/proto.c b/nest/proto.c index 937cda2..95988ce 100644 --- a/nest/proto.c +++ b/nest/proto.c @@ -367,6 +367,9 @@ protos_build(void) #ifdef CONFIG_PIPE add_tail(&protocol_list, &proto_pipe.n); #endif +#ifdef CONFIG_BGP + add_tail(&protocol_list, &proto_bgp.n); +#endif proto_pool = rp_new(&root_pool, "Protocols"); proto_flush_event = ev_new(proto_pool); proto_flush_event->hook = proto_flush_all; diff --git a/nest/protocol.h b/nest/protocol.h index 9dd32fc..b02ea02 100644 --- a/nest/protocol.h +++ b/nest/protocol.h @@ -61,11 +61,9 @@ extern list protocol_list; * Known protocols */ -extern struct protocol proto_device; -extern struct protocol proto_rip; -extern struct protocol proto_static; -extern struct protocol proto_ospf; -extern struct protocol proto_pipe; +extern struct protocol + proto_device, proto_rip, proto_static, + proto_ospf, proto_pipe, proto_bgp; /* * Routing Protocol Instance diff --git a/proto/bgp/Makefile b/proto/bgp/Makefile new file mode 100644 index 0000000..8358bc8 --- /dev/null +++ b/proto/bgp/Makefile @@ -0,0 +1,5 @@ +source=bgp.c +root-rel=../../ +dir-name=proto/bgp + +include ../../Rules diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c new file mode 100644 index 0000000..26e3906 --- /dev/null +++ b/proto/bgp/bgp.c @@ -0,0 +1,68 @@ +/* + * BIRD -- The Border Gateway Protocol + * + * (c) 2000 Martin Mares <mj@ucw.cz> + * + * Can be freely distributed and used under the terms of the GNU GPL. + */ + +#define LOCAL_DEBUG + +#include "nest/bird.h" +#include "nest/iface.h" +#include "nest/protocol.h" +#include "nest/route.h" +#include "conf/conf.h" + +#include "bgp.h" + +static void +bgp_rt_notify(struct proto *P, net *n, rte *new, rte *old, ea_list *tmpa) +{ +} + +static struct proto * +bgp_init(struct proto_config *C) +{ + struct bgp_config *c = (struct bgp_config *) C; + struct proto *P = proto_new(C, sizeof(struct bgp_proto)); + struct bgp_proto *p = (struct bgp_proto *) P; + + P->rt_notify = bgp_rt_notify; + return P; +} + +static int +bgp_start(struct proto *P) +{ + return PS_UP; +} + +static int +bgp_shutdown(struct proto *P) +{ + return PS_DOWN; +} + +void +bgp_check(struct bgp_config *c) +{ + if (!c->local_as) + cf_error("Local AS number must be set"); + if (!c->remote_as) + cf_error("Neighbor must be configured"); +} + +struct protocol proto_bgp = { + name: "BGP", + template: "bgp%d", + init: bgp_init, + start: bgp_start, + shutdown: bgp_shutdown, +#if 0 + dump: bgp_dump, + get_status: bgp_get_status, + get_route_info: bgp_get_route_info, + show_route_data: bgp_show_route_data +#endif +}; diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h new file mode 100644 index 0000000..2e352be --- /dev/null +++ b/proto/bgp/bgp.h @@ -0,0 +1,31 @@ +/* + * BIRD -- The Border Gateway Protocol + * + * (c) 2000 Martin Mares <mj@ucw.cz> + * + * Can be freely distributed and used under the terms of the GNU GPL. + */ + +#ifndef _BIRD_BGP_H_ +#define _BIRD_BGP_H_ + +struct bgp_config { + struct proto_config c; + unsigned int local_as, remote_as; + ip_addr remote_ip; + int multihop; /* Number of hops if multihop */ +}; + +struct bgp_proto { + struct proto p; +}; + +struct bgp_route { +}; + +struct bgp_attrs { +}; + +void bgp_check(struct bgp_config *c); + +#endif diff --git a/proto/bgp/config.Y b/proto/bgp/config.Y new file mode 100644 index 0000000..f66f358 --- /dev/null +++ b/proto/bgp/config.Y @@ -0,0 +1,45 @@ +/* + * BIRD -- Border Gateway Protocol Configuration + * + * (c) 2000 Martin Mares <mj@ucw.cz> + * + * Can be freely distributed and used under the terms of the GNU GPL. + */ + +CF_HDR + +#include "proto/bgp/bgp.h" + +#define BGP_CFG ((struct bgp_config *) this_proto) + +CF_DECLS + +CF_KEYWORDS(BGP, LOCAL, NEIGHBOR, AS) + +CF_GRAMMAR + +CF_ADDTO(proto, bgp_proto '}' { bgp_check(BGP_CFG); } ) + +bgp_proto_start: proto_start BGP { + this_proto = proto_config_new(&proto_bgp, sizeof(struct bgp_config)); + this_proto->preference = DEF_PREF_BGP; + } + ; + +bgp_proto: + bgp_proto_start proto_name '{' + | bgp_proto proto_item ';' + | bgp_proto LOCAL AS NUM ';' { + if ($4 < 0 || $4 > 65535) cf_error("AS number out of range"); + BGP_CFG->local_as = $4; + } + | bgp_proto NEIGHBOR IPA AS NUM ';' { + if ($5 < 0 || $5 > 65535) cf_error("AS number out of range"); + BGP_CFG->remote_ip = $3; + BGP_CFG->remote_as = $5; + } + ; + +CF_CODE + +CF_END |