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| author | lynne <lynne@voltanet.io> | 2021-02-23 18:07:28 +0100 |
|---|---|---|
| committer | lynne <lynne@voltanet.io> | 2021-02-23 19:04:06 +0100 |
| commit | 3e67830c5fc6e6695b5ccccde1d7e2034163ec5e (patch) | |
| tree | e9456e2f07805d631eda7bfa4b7c34e3a4f0c069 /ospf6d | |
| parent | Merge pull request #8130 from ton31337/feature/document_systemtap_usdt (diff) | |
| download | frr-3e67830c5fc6e6695b5ccccde1d7e2034163ec5e.tar.xz frr-3e67830c5fc6e6695b5ccccde1d7e2034163ec5e.zip | |
ospf6d: fix display of unknown LSAs in show ipv6 ospf6 database command
When an unknown LSA is in the database and the user issues the
"show ipv6 ospf6 database" command there is a crash. The code currently
doesn't properly handle display of unknown LSAs.
Signed-off-by: Lynne Morrison <lynne@voltaio.net>
Diffstat (limited to 'ospf6d')
| -rw-r--r-- | ospf6d/ospf6_lsa.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/ospf6d/ospf6_lsa.c b/ospf6d/ospf6_lsa.c index f1b04c9be..e1c3b4038 100644 --- a/ospf6d/ospf6_lsa.c +++ b/ospf6d/ospf6_lsa.c @@ -145,7 +145,7 @@ const char *ospf6_lstype_short_name(uint16_t type) const struct ospf6_lsa_handler *handler; handler = ospf6_get_lsa_handler(type); - if (handler && handler != &unknown_handler) + if (handler) return handler->lh_short_name; snprintf(buf, sizeof(buf), "0x%04hx", ntohs(type)); @@ -420,9 +420,10 @@ void ospf6_lsa_show_summary(struct vty *vty, struct ospf6_lsa *lsa, if (use_json) json_obj = json_object_new_object(); - if ((type == OSPF6_LSTYPE_INTER_PREFIX) - || (type == OSPF6_LSTYPE_INTER_ROUTER) - || (type == OSPF6_LSTYPE_AS_EXTERNAL)) { + switch (type) { + case OSPF6_LSTYPE_INTER_PREFIX: + case OSPF6_LSTYPE_INTER_ROUTER: + case OSPF6_LSTYPE_AS_EXTERNAL: if (use_json) { json_object_string_add( json_obj, "type", @@ -447,7 +448,13 @@ void ospf6_lsa_show_summary(struct vty *vty, struct ospf6_lsa *lsa, (unsigned long)ntohl(lsa->header->seqnum), handler->lh_get_prefix_str(lsa, buf, sizeof(buf), 0)); - } else if (type != OSPF6_LSTYPE_UNKNOWN) { + break; + case OSPF6_LSTYPE_ROUTER: + case OSPF6_LSTYPE_NETWORK: + case OSPF6_LSTYPE_GROUP_MEMBERSHIP: + case OSPF6_LSTYPE_TYPE_7: + case OSPF6_LSTYPE_LINK: + case OSPF6_LSTYPE_INTRA_PREFIX: while (handler->lh_get_prefix_str(lsa, buf, sizeof(buf), cnt) != NULL) { if (use_json) { @@ -481,7 +488,8 @@ void ospf6_lsa_show_summary(struct vty *vty, struct ospf6_lsa *lsa, } if (use_json) json_object_free(json_obj); - } else { + break; + default: if (use_json) { json_object_string_add( json_obj, "type", @@ -500,6 +508,7 @@ void ospf6_lsa_show_summary(struct vty *vty, struct ospf6_lsa *lsa, ospf6_lstype_short_name(lsa->header->type), id, adv_router, ospf6_lsa_age_current(lsa), (unsigned long)ntohl(lsa->header->seqnum)); + break; } } |