diff options
Diffstat (limited to 'proto/ospf')
-rw-r--r-- | proto/ospf/config.Y | 26 | ||||
-rw-r--r-- | proto/ospf/dbdes.c | 11 | ||||
-rw-r--r-- | proto/ospf/iface.c | 5 | ||||
-rw-r--r-- | proto/ospf/lsalib.c | 1 | ||||
-rw-r--r-- | proto/ospf/ospf.c | 22 | ||||
-rw-r--r-- | proto/ospf/ospf.h | 14 |
6 files changed, 70 insertions, 9 deletions
diff --git a/proto/ospf/config.Y b/proto/ospf/config.Y index 24e125a7..38e59886 100644 --- a/proto/ospf/config.Y +++ b/proto/ospf/config.Y @@ -120,8 +120,10 @@ CF_KEYWORDS(NONE, SIMPLE, AUTHENTICATION, STRICT, CRYPTOGRAPHIC) CF_KEYWORDS(ELIGIBLE, POLL, NETWORKS, HIDDEN, VIRTUAL, CHECK, LINK) CF_KEYWORDS(RX, BUFFER, LARGE, NORMAL, STUBNET, HIDDEN, SUMMARY, TAG, EXTERNAL) CF_KEYWORDS(WAIT, DELAY, LSADB, ECMP, LIMIT, WEIGHT, NSSA, TRANSLATOR, STABILITY) +CF_KEYWORDS(GLOBAL, LSID, ROUTER, SELF) %type <t> opttext +%type <ld> lsadb_args CF_GRAMMAR @@ -217,7 +219,7 @@ ospf_stubnet_item: ospf_vlink: ospf_vlink_start '{' ospf_vlink_opts '}' { ospf_iface_finish(); } - | ospf_vlink_start + | ospf_vlink_start { ospf_iface_finish(); } ; ospf_vlink_opts: @@ -386,7 +388,8 @@ CF_ADDTO(dynamic_attr, OSPF_METRIC2 { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF CF_ADDTO(dynamic_attr, OSPF_TAG { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_OSPF_TAG); }) CF_ADDTO(dynamic_attr, OSPF_ROUTER_ID { $$ = f_new_dynamic_attr(EAF_TYPE_ROUTER_ID | EAF_TEMP, T_QUAD, EA_OSPF_ROUTER_ID); }) -CF_CLI(SHOW OSPF, optsym, [<name>], [[Show information about OSPF protocol]]) +CF_CLI_HELP(SHOW OSPF, ..., [[Show information about OSPF protocol]]); +CF_CLI(SHOW OSPF, optsym, [<name>], [[Show information about OSPF protocol XXX]]) { ospf_sh(proto_get_named($3, &proto_ospf)); }; CF_CLI(SHOW OSPF NEIGHBORS, optsym opttext, [<name>] [\"<interface>\"], [[Show information about OSPF neighbors]]) @@ -411,8 +414,23 @@ CF_CLI(SHOW OSPF STATE, optsym opttext, [<name>], [[Show information about reach CF_CLI(SHOW OSPF STATE ALL, optsym opttext, [<name>], [[Show information about all OSPF network state]]) { ospf_sh_state(proto_get_named($5, &proto_ospf), 1, 0); }; -CF_CLI(SHOW OSPF LSADB, optsym opttext, [<name>], [[Show content of OSPF LSA database]]) -{ ospf_sh_lsadb(proto_get_named($4, &proto_ospf)); }; +CF_CLI_HELP(SHOW OSPF LSADB, ..., [[Show content of OSPF LSA database]]); +CF_CLI(SHOW OSPF LSADB, lsadb_args, [global | area <id> | link] [type <num>] [lsid <id>] [self | router <id>] [<proto>], [[Show content of OSPF LSA database]]) +{ ospf_sh_lsadb($4); }; + +lsadb_args: + /* empty */ { + $$ = cfg_allocz(sizeof(struct lsadb_show_data)); + } + | lsadb_args GLOBAL { $$ = $1; $$->scope = LSA_SCOPE_AS; } + | lsadb_args AREA idval { $$ = $1; $$->scope = LSA_SCOPE_AREA; $$->area = $3 } + | lsadb_args LINK { $$ = $1; $$->scope = 1; /* hack, 0 is no filter */ } + | lsadb_args TYPE NUM { $$ = $1; $$->type = $3; } + | lsadb_args LSID idval { $$ = $1; $$->lsid = $3; } + | lsadb_args SELF { $$ = $1; $$->router = SH_ROUTER_SELF; } + | lsadb_args ROUTER idval { $$ = $1; $$->router = $3; } + | lsadb_args SYM { $$ = $1; $$->name = $2; } + ; CF_CODE diff --git a/proto/ospf/dbdes.c b/proto/ospf/dbdes.c index 8cd7c8b2..75ecf24c 100644 --- a/proto/ospf/dbdes.c +++ b/proto/ospf/dbdes.c @@ -96,7 +96,7 @@ ospf_dbdes_send(struct ospf_neighbor *n, int next) pkt = ospf_tx_buffer(ifa); op = &pkt->ospf_packet; ospf_pkt_fill_hdr(ifa, pkt, DBDES_P); - pkt->iface_mtu = htons(ifa->iface->mtu); + pkt->iface_mtu = (ifa->type == OSPF_IT_VLINK) ? 0 : htons(ifa->iface->mtu); pkt->options = hton_opt(oa->options); pkt->imms = n->myimms; pkt->ddseq = htonl(n->dds); @@ -119,7 +119,7 @@ ospf_dbdes_send(struct ospf_neighbor *n, int next) op = (struct ospf_packet *) pkt; ospf_pkt_fill_hdr(ifa, pkt, DBDES_P); - pkt->iface_mtu = htons(ifa->iface->mtu); + pkt->iface_mtu = (ifa->type == OSPF_IT_VLINK) ? 0 : htons(ifa->iface->mtu); pkt->ddseq = htonl(n->dds); pkt->options = hton_opt(oa->options); @@ -260,6 +260,7 @@ ospf_dbdes_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa, struct ospf_dbdes_packet *ps = (void *) ps_i; u32 ps_ddseq = ntohl(ps->ddseq); u32 ps_options = ntoh_opt(ps->options); + u16 ps_iface_mtu = ntohs(ps->iface_mtu); OSPF_PACKET(ospf_dump_dbdes, ps, "DBDES packet received from %I via %s", n->ip, ifa->iface->name); @@ -277,6 +278,12 @@ ospf_dbdes_receive(struct ospf_packet *ps_i, struct ospf_iface *ifa, if (n->state != NEIGHBOR_EXSTART) return; case NEIGHBOR_EXSTART: + + if ((ps_iface_mtu != ifa->iface->mtu) && (ifa->type != OSPF_IT_VLINK) + && (ps_iface_mtu != 0) && (ifa->iface->mtu != 0)) + log(L_WARN "OSPF: MTU mismatch with neighbour %I on interface %s (remote %d, local %d)", + n->ip, ifa->iface->name, ps_iface_mtu, ifa->iface->mtu); + if ((ps->imms.bit.m && ps->imms.bit.ms && ps->imms.bit.i) && (n->rid > po->router_id) && (size == sizeof(struct ospf_dbdes_packet))) { diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c index cced7105..405e49df 100644 --- a/proto/ospf/iface.c +++ b/proto/ospf/iface.c @@ -120,6 +120,8 @@ ospf_sk_open(struct ospf_iface *ifa) sk->saddr = ifa->addr->ip; if ((ifa->type == OSPF_IT_BCAST) || (ifa->type == OSPF_IT_PTP)) { + sk->ttl = 1; /* Hack, this will affect just multicast packets */ + if (sk_setup_multicast(sk) < 0) goto err; @@ -568,6 +570,9 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i { ifa->voa = ospf_find_area(oa->po, ip->voa); ifa->vid = ip->vid; + + ifa->hello_timer = tm_new_set(ifa->pool, hello_timer_hook, ifa, 0, ifa->helloint); + return; /* Don't lock, don't add sockets */ } diff --git a/proto/ospf/lsalib.c b/proto/ospf/lsalib.c index 538a7303..bcf7bcdd 100644 --- a/proto/ospf/lsalib.c +++ b/proto/ospf/lsalib.c @@ -512,7 +512,6 @@ lsa_validate(struct ospf_lsa_header *lsa, void *body) * @lsa: LSA header * @domain: domain of LSA * @body: pointer to LSA body - * * This function ensures installing new LSA into LSA database. Old instance is * replaced. Several actions are taken to detect if new routing table diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c index 73c06c27..9872faf2 100644 --- a/proto/ospf/ospf.c +++ b/proto/ospf/ospf.c @@ -1471,8 +1471,9 @@ lsa_compare_for_lsadb(const void *p1, const void *p2) } void -ospf_sh_lsadb(struct proto *p) +ospf_sh_lsadb(struct lsadb_show_data *ld) { + struct proto *p = proto_get_named(ld->name, &proto_ospf); struct proto_ospf *po = (struct proto_ospf *) p; int num = po->gr->hash_entries; unsigned int i, j; @@ -1486,6 +1487,9 @@ ospf_sh_lsadb(struct proto *p) return; } + if (ld->router == SH_ROUTER_SELF) + ld->router = po->router_id; + struct top_hash_entry *hea[num]; struct top_hash_entry *he; @@ -1502,6 +1506,22 @@ ospf_sh_lsadb(struct proto *p) { struct ospf_lsa_header *lsa = &(hea[i]->lsa); int dscope = LSA_SCOPE(lsa); + + if (ld->scope && (dscope != (ld->scope & 0xf000))) + continue; + + if ((ld->scope == LSA_SCOPE_AREA) && (hea[i]->domain != ld->area)) + continue; + + /* Ignore high nibble */ + if (ld->type && ((lsa->type & 0x0fff) != (ld->type & 0x0fff))) + continue; + + if (ld->lsid && (lsa->id != ld->lsid)) + continue; + + if (ld->router && (lsa->rt != ld->router)) + continue; if ((dscope != last_dscope) || (hea[i]->domain != last_domain)) { diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h index d6961519..96da9aa7 100644 --- a/proto/ospf/ospf.h +++ b/proto/ospf/ospf.h @@ -846,7 +846,19 @@ void ospf_sh_neigh(struct proto *p, char *iff); void ospf_sh(struct proto *p); void ospf_sh_iface(struct proto *p, char *iff); void ospf_sh_state(struct proto *p, int verbose, int reachable); -void ospf_sh_lsadb(struct proto *p); + +#define SH_ROUTER_SELF 0xffffffff + +struct lsadb_show_data { + struct symbol *name; /* Protocol to request data from */ + u16 type; /* LSA Type, 0 -> all */ + u16 scope; /* Scope, 0 -> all, hack to handle link scope as 1 */ + u32 area; /* Specified for area scope */ + u32 lsid; /* LSA ID, 0 -> all */ + u32 router; /* Advertising router, 0 -> all */ +}; + +void ospf_sh_lsadb(struct lsadb_show_data *ld); #define EA_OSPF_METRIC1 EA_CODE(EAP_OSPF, 0) |