diff options
Diffstat (limited to 'proto/ospf')
| -rw-r--r-- | proto/ospf/config.Y | 5 | ||||
| -rw-r--r-- | proto/ospf/ospf.c | 97 | ||||
| -rw-r--r-- | proto/ospf/ospf.h | 5 |
3 files changed, 106 insertions, 1 deletions
diff --git a/proto/ospf/config.Y b/proto/ospf/config.Y index 6acc7d2..7b2641b 100644 --- a/proto/ospf/config.Y +++ b/proto/ospf/config.Y @@ -50,7 +50,7 @@ CF_KEYWORDS(NEIGHBORS, RFC1583COMPAT, STUB, TICK, COST, RETRANSMIT) CF_KEYWORDS(HELLO, TRANSMIT, PRIORITY, DEAD, NONBROADCAST, POINTOPOINT, TYPE) CF_KEYWORDS(NONE, SIMPLE, AUTHENTICATION, STRICT, CRYPTOGRAPHIC) CF_KEYWORDS(ELIGIBLE, POLL, NETWORKS, HIDDEN, VIRTUAL, LINK) -CF_KEYWORDS(RX, BUFFER, LARGE, NORMAL, STUBNET, HIDDEN, SUMMARY) +CF_KEYWORDS(RX, BUFFER, LARGE, NORMAL, STUBNET, HIDDEN, SUMMARY, LSADB) %type <t> opttext @@ -319,6 +319,9 @@ CF_CLI(SHOW OSPF TOPOLOGY, optsym opttext, [<name>], [[Show information about OS CF_CLI(SHOW OSPF STATE, optsym opttext, [<name>], [[Show information about OSPF network state]]) { ospf_sh_state(proto_get_named($4, &proto_ospf), 1); }; +CF_CLI(SHOW OSPF LSADB, optsym opttext, [<name>], [[Show content of OSPF LSA database]]) +{ ospf_sh_lsadb(proto_get_named($4, &proto_ospf)); }; + CF_CODE CF_END diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c index 8a1677a..10713c9 100644 --- a/proto/ospf/ospf.c +++ b/proto/ospf/ospf.c @@ -1439,6 +1439,103 @@ ospf_sh_state(struct proto *p, int verbose) cli_msg(0, ""); } + +static int +lsa_compare_for_lsadb(const void *p1, const void *p2) +{ + struct top_hash_entry * he1 = * (struct top_hash_entry **) p1; + struct top_hash_entry * he2 = * (struct top_hash_entry **) p2; + struct ospf_lsa_header *lsa1 = &(he1->lsa); + struct ospf_lsa_header *lsa2 = &(he2->lsa); + int sc1 = LSA_SCOPE(lsa1); + int sc2 = LSA_SCOPE(lsa2); + + if (sc1 != sc2) + return sc2 - sc1; + + if (he1->domain != he2->domain) + return he1->domain - he2->domain; + + if (lsa1->rt != lsa2->rt) + return lsa1->rt - lsa2->rt; + + if (lsa1->id != lsa2->id) + return lsa1->id - lsa2->id; + + if (lsa1->type != lsa2->type) + return lsa1->type - lsa2->type; + + return lsa1->sn - lsa2->sn; +} + +void +ospf_sh_lsadb(struct proto *p) +{ + struct proto_ospf *po = (struct proto_ospf *) p; + struct top_graph *f = po->gr; + unsigned int i, j; + int last_dscope = -1; + u32 last_domain = 0; + + if (p->proto_state != PS_UP) + { + cli_msg(-1017, "%s: is not up", p->name); + cli_msg(0, ""); + return; + } + + struct top_hash_entry *hea[f->hash_entries]; + struct top_hash_entry *he; + + j = 0; + WALK_SLIST(he, po->lsal) + hea[j++] = he; + + if (j != f->hash_entries) + die("Fatal mismatch"); + + qsort(hea, j, sizeof(struct top_hash_entry *), lsa_compare_for_lsadb); + + for (i = 0; i < j; i++) + { + struct ospf_lsa_header *lsa = &(hea[i]->lsa); + int dscope = LSA_SCOPE(lsa); + + if ((dscope != last_dscope) || (hea[i]->domain != last_domain)) + { + struct iface *ifa; + + cli_msg(-1017, ""); + switch (dscope) + { + case LSA_SCOPE_AS: + cli_msg(-1017, "Global"); + break; + case LSA_SCOPE_AREA: + cli_msg(-1017, "Area %R", hea[i]->domain); + break; +#ifdef OSPFv3 + case LSA_SCOPE_LINK: + ifa = if_find_by_index(hea[i]->domain); + cli_msg(-1017, "Link %s", (ifa != NULL) ? ifa->name : "?"); + break; +#endif + } + cli_msg(-1017, ""); + cli_msg(-1017," Router ID LS ID Type Age Sequence Checksum"); + + last_dscope = dscope; + last_domain = hea[i]->domain; + } + + + cli_msg(-1017,"%-15R %-15R 0x%04x %5u 0x%08x 0x%04x", + lsa->rt, lsa->id, lsa->type, lsa->age, lsa->sn, lsa->checksum); + } + cli_msg(0, ""); +} + + struct protocol proto_ospf = { name:"OSPF", template:"ospf%d", diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h index e89769d..d826c73 100644 --- a/proto/ospf/ospf.h +++ b/proto/ospf/ospf.h @@ -347,6 +347,11 @@ struct ospf_lsa_header #define LSA_T_SUM_RT 4 #define LSA_T_EXT 5 +#define LSA_SCOPE_AREA 0x2000 +#define LSA_SCOPE_AS 0x4000 + +#define LSA_SCOPE(lsa) (((lsa)->type == LSA_T_EXT) ? LSA_SCOPE_AS : LSA_SCOPE_AREA) + #else /* OSPFv3 */ u16 type; |