diff options
Diffstat (limited to 'ospf6d/ospf6_lsa.c')
| -rw-r--r-- | ospf6d/ospf6_lsa.c | 1342 |
1 files changed, 642 insertions, 700 deletions
diff --git a/ospf6d/ospf6_lsa.c b/ospf6d/ospf6_lsa.c index 7817448b78..329060a16f 100644 --- a/ospf6d/ospf6_lsa.c +++ b/ospf6d/ospf6_lsa.c @@ -45,769 +45,718 @@ vector ospf6_lsa_handler_vector; -static int -ospf6_unknown_lsa_show (struct vty *vty, struct ospf6_lsa *lsa) +static int ospf6_unknown_lsa_show(struct vty *vty, struct ospf6_lsa *lsa) { - u_char *start, *end, *current; - char byte[4]; + u_char *start, *end, *current; + char byte[4]; - start = (u_char *) lsa->header + sizeof (struct ospf6_lsa_header); - end = (u_char *) lsa->header + ntohs (lsa->header->length); + start = (u_char *)lsa->header + sizeof(struct ospf6_lsa_header); + end = (u_char *)lsa->header + ntohs(lsa->header->length); - vty_out (vty, " Unknown contents:\n"); - for (current = start; current < end; current ++) - { - if ((current - start) % 16 == 0) - vty_out (vty, "\n "); - else if ((current - start) % 4 == 0) - vty_out (vty, " "); + vty_out(vty, " Unknown contents:\n"); + for (current = start; current < end; current++) { + if ((current - start) % 16 == 0) + vty_out(vty, "\n "); + else if ((current - start) % 4 == 0) + vty_out(vty, " "); - snprintf (byte, sizeof (byte), "%02x", *current); - vty_out (vty, "%s", byte); - } + snprintf(byte, sizeof(byte), "%02x", *current); + vty_out(vty, "%s", byte); + } - vty_out (vty, "\n\n"); - return 0; + vty_out(vty, "\n\n"); + return 0; } -struct ospf6_lsa_handler unknown_handler = -{ - OSPF6_LSTYPE_UNKNOWN, - "Unknown", - "Unk", - ospf6_unknown_lsa_show, - NULL -}; +struct ospf6_lsa_handler unknown_handler = { + OSPF6_LSTYPE_UNKNOWN, "Unknown", "Unk", ospf6_unknown_lsa_show, NULL}; -void -ospf6_install_lsa_handler (struct ospf6_lsa_handler *handler) +void ospf6_install_lsa_handler(struct ospf6_lsa_handler *handler) { - /* type in handler is host byte order */ - int index = handler->type & OSPF6_LSTYPE_FCODE_MASK; - vector_set_index (ospf6_lsa_handler_vector, index, handler); + /* type in handler is host byte order */ + int index = handler->type & OSPF6_LSTYPE_FCODE_MASK; + vector_set_index(ospf6_lsa_handler_vector, index, handler); } -struct ospf6_lsa_handler * -ospf6_get_lsa_handler (u_int16_t type) +struct ospf6_lsa_handler *ospf6_get_lsa_handler(u_int16_t type) { - struct ospf6_lsa_handler *handler = NULL; - unsigned int index = ntohs (type) & OSPF6_LSTYPE_FCODE_MASK; + struct ospf6_lsa_handler *handler = NULL; + unsigned int index = ntohs(type) & OSPF6_LSTYPE_FCODE_MASK; - if (index >= vector_active (ospf6_lsa_handler_vector)) - handler = &unknown_handler; - else - handler = vector_slot (ospf6_lsa_handler_vector, index); + if (index >= vector_active(ospf6_lsa_handler_vector)) + handler = &unknown_handler; + else + handler = vector_slot(ospf6_lsa_handler_vector, index); - if (handler == NULL) - handler = &unknown_handler; + if (handler == NULL) + handler = &unknown_handler; - return handler; + return handler; } -const char * -ospf6_lstype_name (u_int16_t type) +const char *ospf6_lstype_name(u_int16_t type) { - static char buf[8]; - struct ospf6_lsa_handler *handler; + static char buf[8]; + struct ospf6_lsa_handler *handler; - handler = ospf6_get_lsa_handler (type); - if (handler && handler != &unknown_handler) - return handler->name; + handler = ospf6_get_lsa_handler(type); + if (handler && handler != &unknown_handler) + return handler->name; - snprintf (buf, sizeof (buf), "0x%04hx", ntohs (type)); - return buf; + snprintf(buf, sizeof(buf), "0x%04hx", ntohs(type)); + return buf; } -const char * -ospf6_lstype_short_name (u_int16_t type) +const char *ospf6_lstype_short_name(u_int16_t type) { - static char buf[8]; - struct ospf6_lsa_handler *handler; + static char buf[8]; + struct ospf6_lsa_handler *handler; - handler = ospf6_get_lsa_handler (type); - if (handler && handler != &unknown_handler) - return handler->short_name; + handler = ospf6_get_lsa_handler(type); + if (handler && handler != &unknown_handler) + return handler->short_name; - snprintf (buf, sizeof (buf), "0x%04hx", ntohs (type)); - return buf; + snprintf(buf, sizeof(buf), "0x%04hx", ntohs(type)); + return buf; } -u_char -ospf6_lstype_debug (u_int16_t type) +u_char ospf6_lstype_debug(u_int16_t type) { - struct ospf6_lsa_handler *handler; - handler = ospf6_get_lsa_handler (type); - return handler->debug; + struct ospf6_lsa_handler *handler; + handler = ospf6_get_lsa_handler(type); + return handler->debug; } /* RFC2328: Section 13.2 */ -int -ospf6_lsa_is_differ (struct ospf6_lsa *lsa1, - struct ospf6_lsa *lsa2) +int ospf6_lsa_is_differ(struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2) { - int len; + int len; - assert (OSPF6_LSA_IS_SAME (lsa1, lsa2)); + assert(OSPF6_LSA_IS_SAME(lsa1, lsa2)); - /* XXX, Options ??? */ + /* XXX, Options ??? */ - ospf6_lsa_age_current (lsa1); - ospf6_lsa_age_current (lsa2); - if (ntohs (lsa1->header->age) == OSPF_LSA_MAXAGE && - ntohs (lsa2->header->age) != OSPF_LSA_MAXAGE) - return 1; - if (ntohs (lsa1->header->age) != OSPF_LSA_MAXAGE && - ntohs (lsa2->header->age) == OSPF_LSA_MAXAGE) - return 1; + ospf6_lsa_age_current(lsa1); + ospf6_lsa_age_current(lsa2); + if (ntohs(lsa1->header->age) == OSPF_LSA_MAXAGE + && ntohs(lsa2->header->age) != OSPF_LSA_MAXAGE) + return 1; + if (ntohs(lsa1->header->age) != OSPF_LSA_MAXAGE + && ntohs(lsa2->header->age) == OSPF_LSA_MAXAGE) + return 1; - /* compare body */ - if (ntohs (lsa1->header->length) != ntohs (lsa2->header->length)) - return 1; + /* compare body */ + if (ntohs(lsa1->header->length) != ntohs(lsa2->header->length)) + return 1; - len = ntohs (lsa1->header->length) - sizeof (struct ospf6_lsa_header); - return memcmp (lsa1->header + 1, lsa2->header + 1, len); + len = ntohs(lsa1->header->length) - sizeof(struct ospf6_lsa_header); + return memcmp(lsa1->header + 1, lsa2->header + 1, len); } -int -ospf6_lsa_is_changed (struct ospf6_lsa *lsa1, - struct ospf6_lsa *lsa2) +int ospf6_lsa_is_changed(struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2) { - int length; + int length; - if (OSPF6_LSA_IS_MAXAGE (lsa1) ^ OSPF6_LSA_IS_MAXAGE (lsa2)) - return 1; - if (ntohs (lsa1->header->length) != ntohs (lsa2->header->length)) - return 1; - /* Going beyond LSA headers to compare the payload only makes sense, when both LSAs aren't header-only. */ - if (CHECK_FLAG (lsa1->flag, OSPF6_LSA_HEADERONLY) != CHECK_FLAG (lsa2->flag, OSPF6_LSA_HEADERONLY)) - { - zlog_warn ("%s: only one of two (%s, %s) LSAs compared is header-only", __func__, lsa1->name, lsa2->name); - return 1; - } - if (CHECK_FLAG (lsa1->flag, OSPF6_LSA_HEADERONLY)) - return 0; + if (OSPF6_LSA_IS_MAXAGE(lsa1) ^ OSPF6_LSA_IS_MAXAGE(lsa2)) + return 1; + if (ntohs(lsa1->header->length) != ntohs(lsa2->header->length)) + return 1; + /* Going beyond LSA headers to compare the payload only makes sense, + * when both LSAs aren't header-only. */ + if (CHECK_FLAG(lsa1->flag, OSPF6_LSA_HEADERONLY) + != CHECK_FLAG(lsa2->flag, OSPF6_LSA_HEADERONLY)) { + zlog_warn( + "%s: only one of two (%s, %s) LSAs compared is header-only", + __func__, lsa1->name, lsa2->name); + return 1; + } + if (CHECK_FLAG(lsa1->flag, OSPF6_LSA_HEADERONLY)) + return 0; - length = OSPF6_LSA_SIZE (lsa1->header) - sizeof (struct ospf6_lsa_header); - /* Once upper layer verifies LSAs received, length underrun should become a warning. */ - if (length <= 0) - return 0; + length = OSPF6_LSA_SIZE(lsa1->header) - sizeof(struct ospf6_lsa_header); + /* Once upper layer verifies LSAs received, length underrun should + * become a warning. */ + if (length <= 0) + return 0; - return memcmp (OSPF6_LSA_HEADER_END (lsa1->header), - OSPF6_LSA_HEADER_END (lsa2->header), length); + return memcmp(OSPF6_LSA_HEADER_END(lsa1->header), + OSPF6_LSA_HEADER_END(lsa2->header), length); } /* ospf6 age functions */ /* calculate birth */ -static void -ospf6_lsa_age_set (struct ospf6_lsa *lsa) +static void ospf6_lsa_age_set(struct ospf6_lsa *lsa) { - struct timeval now; + struct timeval now; - assert (lsa && lsa->header); + assert(lsa && lsa->header); - monotime(&now); + monotime(&now); - lsa->birth.tv_sec = now.tv_sec - ntohs (lsa->header->age); - lsa->birth.tv_usec = now.tv_usec; + lsa->birth.tv_sec = now.tv_sec - ntohs(lsa->header->age); + lsa->birth.tv_usec = now.tv_usec; - return; + return; } /* this function calculates current age from its birth, then update age field of LSA header. return value is current age */ -u_int16_t -ospf6_lsa_age_current (struct ospf6_lsa *lsa) +u_int16_t ospf6_lsa_age_current(struct ospf6_lsa *lsa) { - struct timeval now; - u_int32_t ulage; - u_int16_t age; + struct timeval now; + u_int32_t ulage; + u_int16_t age; - assert (lsa); - assert (lsa->header); + assert(lsa); + assert(lsa->header); - /* current time */ - monotime(&now); + /* current time */ + monotime(&now); - if (ntohs (lsa->header->age) >= OSPF_LSA_MAXAGE) - { - /* ospf6_lsa_premature_aging () sets age to MAXAGE; when using - relative time, we cannot compare against lsa birth time, so - we catch this special case here. */ - lsa->header->age = htons (OSPF_LSA_MAXAGE); - return OSPF_LSA_MAXAGE; - } - /* calculate age */ - ulage = now.tv_sec - lsa->birth.tv_sec; + if (ntohs(lsa->header->age) >= OSPF_LSA_MAXAGE) { + /* ospf6_lsa_premature_aging () sets age to MAXAGE; when using + relative time, we cannot compare against lsa birth time, so + we catch this special case here. */ + lsa->header->age = htons(OSPF_LSA_MAXAGE); + return OSPF_LSA_MAXAGE; + } + /* calculate age */ + ulage = now.tv_sec - lsa->birth.tv_sec; - /* if over MAXAGE, set to it */ - age = (ulage > OSPF_LSA_MAXAGE ? OSPF_LSA_MAXAGE : ulage); + /* if over MAXAGE, set to it */ + age = (ulage > OSPF_LSA_MAXAGE ? OSPF_LSA_MAXAGE : ulage); - lsa->header->age = htons (age); - return age; + lsa->header->age = htons(age); + return age; } /* update age field of LSA header with adding InfTransDelay */ -void -ospf6_lsa_age_update_to_send (struct ospf6_lsa *lsa, u_int32_t transdelay) -{ - unsigned short age; - - age = ospf6_lsa_age_current (lsa) + transdelay; - if (age > OSPF_LSA_MAXAGE) - age = OSPF_LSA_MAXAGE; - lsa->header->age = htons (age); -} - -void -ospf6_lsa_premature_aging (struct ospf6_lsa *lsa) -{ - /* log */ - if (IS_OSPF6_DEBUG_LSA_TYPE (lsa->header->type)) - zlog_debug ("LSA: Premature aging: %s", lsa->name); - - THREAD_OFF (lsa->expire); - THREAD_OFF (lsa->refresh); - - /* - * We clear the LSA from the neighbor retx lists now because it - * will not get deleted later. Essentially, changing the age to - * MaxAge will prevent this LSA from being matched with its - * existing entries in the retx list thereby causing those entries - * to be silently replaced with its MaxAged version, but with ever - * increasing retx count causing this LSA to remain forever and - * for the MaxAge remover thread to be called forever too. - * - * The reason the previous entry silently disappears is that when - * entry is added to a neighbor's retx list, it replaces the existing - * entry. But since the ospf6_lsdb_add() routine is generic and not aware - * of the special semantics of retx count, the retx count is not - * decremented when its replaced. Attempting to add the incr and decr - * retx count routines as the hook_add and hook_remove for the retx lists - * have a problem because the hook_remove routine is called for MaxAge - * entries (as will be the case in a traditional LSDB, unlike in this case - * where an LSDB is used as an efficient tree structure to store all kinds - * of data) that are added instead of calling the hook_add routine. - */ - - ospf6_flood_clear (lsa); - - lsa->header->age = htons (OSPF_LSA_MAXAGE); - thread_execute (master, ospf6_lsa_expire, lsa, 0); +void ospf6_lsa_age_update_to_send(struct ospf6_lsa *lsa, u_int32_t transdelay) +{ + unsigned short age; + + age = ospf6_lsa_age_current(lsa) + transdelay; + if (age > OSPF_LSA_MAXAGE) + age = OSPF_LSA_MAXAGE; + lsa->header->age = htons(age); +} + +void ospf6_lsa_premature_aging(struct ospf6_lsa *lsa) +{ + /* log */ + if (IS_OSPF6_DEBUG_LSA_TYPE(lsa->header->type)) + zlog_debug("LSA: Premature aging: %s", lsa->name); + + THREAD_OFF(lsa->expire); + THREAD_OFF(lsa->refresh); + + /* + * We clear the LSA from the neighbor retx lists now because it + * will not get deleted later. Essentially, changing the age to + * MaxAge will prevent this LSA from being matched with its + * existing entries in the retx list thereby causing those entries + * to be silently replaced with its MaxAged version, but with ever + * increasing retx count causing this LSA to remain forever and + * for the MaxAge remover thread to be called forever too. + * + * The reason the previous entry silently disappears is that when + * entry is added to a neighbor's retx list, it replaces the existing + * entry. But since the ospf6_lsdb_add() routine is generic and not + * aware + * of the special semantics of retx count, the retx count is not + * decremented when its replaced. Attempting to add the incr and decr + * retx count routines as the hook_add and hook_remove for the retx + * lists + * have a problem because the hook_remove routine is called for MaxAge + * entries (as will be the case in a traditional LSDB, unlike in this + * case + * where an LSDB is used as an efficient tree structure to store all + * kinds + * of data) that are added instead of calling the hook_add routine. + */ + + ospf6_flood_clear(lsa); + + lsa->header->age = htons(OSPF_LSA_MAXAGE); + thread_execute(master, ospf6_lsa_expire, lsa, 0); } /* check which is more recent. if a is more recent, return -1; if the same, return 0; otherwise(b is more recent), return 1 */ -int -ospf6_lsa_compare (struct ospf6_lsa *a, struct ospf6_lsa *b) +int ospf6_lsa_compare(struct ospf6_lsa *a, struct ospf6_lsa *b) { - int32_t seqnuma, seqnumb; - u_int16_t cksuma, cksumb; - u_int16_t agea, ageb; + int32_t seqnuma, seqnumb; + u_int16_t cksuma, cksumb; + u_int16_t agea, ageb; + + assert(a && a->header); + assert(b && b->header); + assert(OSPF6_LSA_IS_SAME(a, b)); - assert (a && a->header); - assert (b && b->header); - assert (OSPF6_LSA_IS_SAME (a, b)); + seqnuma = (int32_t)ntohl(a->header->seqnum); + seqnumb = (int32_t)ntohl(b->header->seqnum); - seqnuma = (int32_t) ntohl (a->header->seqnum); - seqnumb = (int32_t) ntohl (b->header->seqnum); - - /* compare by sequence number */ - if (seqnuma > seqnumb) - return -1; - if (seqnuma < seqnumb) - return 1; - - /* Checksum */ - cksuma = ntohs (a->header->checksum); - cksumb = ntohs (b->header->checksum); - if (cksuma > cksumb) - return -1; - if (cksuma < cksumb) - return 0; - - /* Update Age */ - agea = ospf6_lsa_age_current (a); - ageb = ospf6_lsa_age_current (b); - - /* MaxAge check */ - if (agea == OSPF_LSA_MAXAGE && ageb != OSPF_LSA_MAXAGE) - return -1; - else if (agea != OSPF_LSA_MAXAGE && ageb == OSPF_LSA_MAXAGE) - return 1; - - /* Age check */ - if (agea > ageb && agea - ageb >= OSPF_LSA_MAXAGE_DIFF) - return 1; - else if (agea < ageb && ageb - agea >= OSPF_LSA_MAXAGE_DIFF) - return -1; - - /* neither recent */ - return 0; -} - -char * -ospf6_lsa_printbuf (struct ospf6_lsa *lsa, char *buf, int size) -{ - char id[16], adv_router[16]; - inet_ntop (AF_INET, &lsa->header->id, id, sizeof (id)); - inet_ntop (AF_INET, &lsa->header->adv_router, adv_router, - sizeof (adv_router)); - snprintf (buf, size, "[%s Id:%s Adv:%s]", - ospf6_lstype_name (lsa->header->type), id, adv_router); - return buf; -} - -void -ospf6_lsa_header_print_raw (struct ospf6_lsa_header *header) -{ - char id[16], adv_router[16]; - inet_ntop (AF_INET, &header->id, id, sizeof (id)); - inet_ntop (AF_INET, &header->adv_router, adv_router, - sizeof (adv_router)); - zlog_debug (" [%s Id:%s Adv:%s]", - ospf6_lstype_name (header->type), id, adv_router); - zlog_debug (" Age: %4hu SeqNum: %#08lx Cksum: %04hx Len: %d", - ntohs (header->age), (u_long) ntohl (header->seqnum), - ntohs (header->checksum), ntohs (header->length)); -} - -void -ospf6_lsa_header_print (struct ospf6_lsa *lsa) -{ - ospf6_lsa_age_current (lsa); - ospf6_lsa_header_print_raw (lsa->header); -} - -void -ospf6_lsa_show_summary_header (struct vty *vty) -{ - vty_out (vty, "%-4s %-15s%-15s%4s %8s %30s\n", - "Type", "LSId", "AdvRouter", "Age", "SeqNum", - "Payload"); -} - -void -ospf6_lsa_show_summary (struct vty *vty, struct ospf6_lsa *lsa) -{ - char adv_router[16], id[16]; - int type; - struct ospf6_lsa_handler *handler; - char buf[64], tmpbuf[80]; - int cnt = 0; - - assert (lsa); - assert (lsa->header); - - inet_ntop (AF_INET, &lsa->header->id, id, sizeof (id)); - inet_ntop (AF_INET, &lsa->header->adv_router, adv_router, - sizeof (adv_router)); - - type = ntohs(lsa->header->type); - handler = ospf6_get_lsa_handler (lsa->header->type); - if ((type == OSPF6_LSTYPE_INTER_PREFIX) || - (type == OSPF6_LSTYPE_INTER_ROUTER) || - (type == OSPF6_LSTYPE_AS_EXTERNAL)) - { - vty_out (vty, "%-4s %-15s%-15s%4hu %8lx %30s\n", - ospf6_lstype_short_name (lsa->header->type), - id, adv_router, ospf6_lsa_age_current (lsa), - (u_long) ntohl (lsa->header->seqnum), - handler->get_prefix_str(lsa, buf, sizeof(buf), 0)); - } - else if (type != OSPF6_LSTYPE_UNKNOWN) - { - sprintf (tmpbuf, "%-4s %-15s%-15s%4hu %8lx", - ospf6_lstype_short_name (lsa->header->type), - id, adv_router, ospf6_lsa_age_current (lsa), - (u_long) ntohl (lsa->header->seqnum)); - - while (handler->get_prefix_str(lsa, buf, sizeof(buf), cnt) != NULL) - { - vty_out (vty, "%s %30s\n", tmpbuf, buf); - cnt++; + /* compare by sequence number */ + if (seqnuma > seqnumb) + return -1; + if (seqnuma < seqnumb) + return 1; + + /* Checksum */ + cksuma = ntohs(a->header->checksum); + cksumb = ntohs(b->header->checksum); + if (cksuma > cksumb) + return -1; + if (cksuma < cksumb) + return 0; + + /* Update Age */ + agea = ospf6_lsa_age_current(a); + ageb = ospf6_lsa_age_current(b); + + /* MaxAge check */ + if (agea == OSPF_LSA_MAXAGE && ageb != OSPF_LSA_MAXAGE) + return -1; + else if (agea != OSPF_LSA_MAXAGE && ageb == OSPF_LSA_MAXAGE) + return 1; + + /* Age check */ + if (agea > ageb && agea - ageb >= OSPF_LSA_MAXAGE_DIFF) + return 1; + else if (agea < ageb && ageb - agea >= OSPF_LSA_MAXAGE_DIFF) + return -1; + + /* neither recent */ + return 0; +} + +char *ospf6_lsa_printbuf(struct ospf6_lsa *lsa, char *buf, int size) +{ + char id[16], adv_router[16]; + inet_ntop(AF_INET, &lsa->header->id, id, sizeof(id)); + inet_ntop(AF_INET, &lsa->header->adv_router, adv_router, + sizeof(adv_router)); + snprintf(buf, size, "[%s Id:%s Adv:%s]", + ospf6_lstype_name(lsa->header->type), id, adv_router); + return buf; +} + +void ospf6_lsa_header_print_raw(struct ospf6_lsa_header *header) +{ + char id[16], adv_router[16]; + inet_ntop(AF_INET, &header->id, id, sizeof(id)); + inet_ntop(AF_INET, &header->adv_router, adv_router, sizeof(adv_router)); + zlog_debug(" [%s Id:%s Adv:%s]", ospf6_lstype_name(header->type), id, + adv_router); + zlog_debug(" Age: %4hu SeqNum: %#08lx Cksum: %04hx Len: %d", + ntohs(header->age), (u_long)ntohl(header->seqnum), + ntohs(header->checksum), ntohs(header->length)); +} + +void ospf6_lsa_header_print(struct ospf6_lsa *lsa) +{ + ospf6_lsa_age_current(lsa); + ospf6_lsa_header_print_raw(lsa->header); +} + +void ospf6_lsa_show_summary_header(struct vty *vty) +{ + vty_out(vty, "%-4s %-15s%-15s%4s %8s %30s\n", "Type", "LSId", + "AdvRouter", "Age", "SeqNum", "Payload"); +} + +void ospf6_lsa_show_summary(struct vty *vty, struct ospf6_lsa *lsa) +{ + char adv_router[16], id[16]; + int type; + struct ospf6_lsa_handler *handler; + char buf[64], tmpbuf[80]; + int cnt = 0; + + assert(lsa); + assert(lsa->header); + + inet_ntop(AF_INET, &lsa->header->id, id, sizeof(id)); + inet_ntop(AF_INET, &lsa->header->adv_router, adv_router, + sizeof(adv_router)); + + type = ntohs(lsa->header->type); + handler = ospf6_get_lsa_handler(lsa->header->type); + if ((type == OSPF6_LSTYPE_INTER_PREFIX) + || (type == OSPF6_LSTYPE_INTER_ROUTER) + || (type == OSPF6_LSTYPE_AS_EXTERNAL)) { + vty_out(vty, "%-4s %-15s%-15s%4hu %8lx %30s\n", + ospf6_lstype_short_name(lsa->header->type), id, + adv_router, ospf6_lsa_age_current(lsa), + (u_long)ntohl(lsa->header->seqnum), + handler->get_prefix_str(lsa, buf, sizeof(buf), 0)); + } else if (type != OSPF6_LSTYPE_UNKNOWN) { + sprintf(tmpbuf, "%-4s %-15s%-15s%4hu %8lx", + ospf6_lstype_short_name(lsa->header->type), id, + adv_router, ospf6_lsa_age_current(lsa), + (u_long)ntohl(lsa->header->seqnum)); + + while (handler->get_prefix_str(lsa, buf, sizeof(buf), cnt) + != NULL) { + vty_out(vty, "%s %30s\n", tmpbuf, buf); + cnt++; + } + } else { + vty_out(vty, "%-4s %-15s%-15s%4hu %8lx\n", + ospf6_lstype_short_name(lsa->header->type), id, + adv_router, ospf6_lsa_age_current(lsa), + (u_long)ntohl(lsa->header->seqnum)); } - } - else - { - vty_out (vty, "%-4s %-15s%-15s%4hu %8lx\n", - ospf6_lstype_short_name (lsa->header->type), - id, adv_router, ospf6_lsa_age_current (lsa), - (u_long) ntohl (lsa->header->seqnum)); - } -} - -void -ospf6_lsa_show_dump (struct vty *vty, struct ospf6_lsa *lsa) -{ - u_char *start, *end, *current; - char byte[4]; - - start = (u_char *) lsa->header; - end = (u_char *) lsa->header + ntohs (lsa->header->length); - - vty_out (vty, "\n"); - vty_out (vty, "%s:\n", lsa->name); - - for (current = start; current < end; current ++) - { - if ((current - start) % 16 == 0) - vty_out (vty, "\n "); - else if ((current - start) % 4 == 0) - vty_out (vty, " "); - - snprintf (byte, sizeof (byte), "%02x", *current); - vty_out (vty, "%s", byte); - } - - vty_out (vty, "\n\n"); - return; -} - -void -ospf6_lsa_show_internal (struct vty *vty, struct ospf6_lsa *lsa) -{ - char adv_router[64], id[64]; - - assert (lsa && lsa->header); - - inet_ntop (AF_INET, &lsa->header->id, id, sizeof (id)); - inet_ntop (AF_INET, &lsa->header->adv_router, - adv_router, sizeof (adv_router)); - - vty_out (vty, "\n"); - vty_out (vty, "Age: %4hu Type: %s\n", ospf6_lsa_age_current (lsa), - ospf6_lstype_name (lsa->header->type)); - vty_out (vty, "Link State ID: %s\n", id); - vty_out (vty, "Advertising Router: %s\n", adv_router); - vty_out (vty, "LS Sequence Number: %#010lx\n", - (u_long) ntohl (lsa->header->seqnum)); - vty_out (vty, "CheckSum: %#06hx Length: %hu\n", - ntohs (lsa->header->checksum), - ntohs (lsa->header->length)); - vty_out (vty, "Flag: %x \n", lsa->flag); - vty_out (vty, "Lock: %d \n", lsa->lock); - vty_out (vty, "ReTx Count: %d\n", lsa->retrans_count); - vty_out (vty, "Threads: Expire: 0x%p, Refresh: 0x%p \n", - (void *)lsa->expire, (void *)lsa->refresh); - vty_out (vty, "\n"); - return; -} - -void -ospf6_lsa_show (struct vty *vty, struct ospf6_lsa *lsa) -{ - char adv_router[64], id[64]; - struct ospf6_lsa_handler *handler; - struct timeval now, res; - char duration[16]; - - assert (lsa && lsa->header); - - inet_ntop (AF_INET, &lsa->header->id, id, sizeof (id)); - inet_ntop (AF_INET, &lsa->header->adv_router, - adv_router, sizeof (adv_router)); - - monotime(&now); - timersub (&now, &lsa->installed, &res); - timerstring (&res, duration, sizeof (duration)); - - vty_out (vty, "Age: %4hu Type: %s\n", ospf6_lsa_age_current (lsa), - ospf6_lstype_name (lsa->header->type)); - vty_out (vty, "Link State ID: %s\n", id); - vty_out (vty, "Advertising Router: %s\n", adv_router); - vty_out (vty, "LS Sequence Number: %#010lx\n", - (u_long) ntohl (lsa->header->seqnum)); - vty_out (vty, "CheckSum: %#06hx Length: %hu\n", - ntohs (lsa->header->checksum), - ntohs (lsa->header->length)); - vty_out (vty, "Duration: %s\n", duration); - - handler = ospf6_get_lsa_handler (lsa->header->type); - if (handler->show == NULL) - handler = &unknown_handler; - (*handler->show) (vty, lsa); - - vty_out (vty, "\n"); +} + +void ospf6_lsa_show_dump(struct vty *vty, struct ospf6_lsa *lsa) +{ + u_char *start, *end, *current; + char byte[4]; + + start = (u_char *)lsa->header; + end = (u_char *)lsa->header + ntohs(lsa->header->length); + + vty_out(vty, "\n"); + vty_out(vty, "%s:\n", lsa->name); + + for (current = start; current < end; current++) { + if ((current - start) % 16 == 0) + vty_out(vty, "\n "); + else if ((current - start) % 4 == 0) + vty_out(vty, " "); + + snprintf(byte, sizeof(byte), "%02x", *current); + vty_out(vty, "%s", byte); + } + + vty_out(vty, "\n\n"); + return; +} + +void ospf6_lsa_show_internal(struct vty *vty, struct ospf6_lsa *lsa) +{ + char adv_router[64], id[64]; + + assert(lsa && lsa->header); + + inet_ntop(AF_INET, &lsa->header->id, id, sizeof(id)); + inet_ntop(AF_INET, &lsa->header->adv_router, adv_router, + sizeof(adv_router)); + + vty_out(vty, "\n"); + vty_out(vty, "Age: %4hu Type: %s\n", ospf6_lsa_age_current(lsa), + ospf6_lstype_name(lsa->header->type)); + vty_out(vty, "Link State ID: %s\n", id); + vty_out(vty, "Advertising Router: %s\n", adv_router); + vty_out(vty, "LS Sequence Number: %#010lx\n", + (u_long)ntohl(lsa->header->seqnum)); + vty_out(vty, "CheckSum: %#06hx Length: %hu\n", + ntohs(lsa->header->checksum), ntohs(lsa->header->length)); + vty_out(vty, "Flag: %x \n", lsa->flag); + vty_out(vty, "Lock: %d \n", lsa->lock); + vty_out(vty, "ReTx Count: %d\n", lsa->retrans_count); + vty_out(vty, "Threads: Expire: 0x%p, Refresh: 0x%p \n", + (void *)lsa->expire, (void *)lsa->refresh); + vty_out(vty, "\n"); + return; +} + +void ospf6_lsa_show(struct vty *vty, struct ospf6_lsa *lsa) +{ + char adv_router[64], id[64]; + struct ospf6_lsa_handler *handler; + struct timeval now, res; + char duration[16]; + + assert(lsa && lsa->header); + + inet_ntop(AF_INET, &lsa->header->id, id, sizeof(id)); + inet_ntop(AF_INET, &lsa->header->adv_router, adv_router, + sizeof(adv_router)); + + monotime(&now); + timersub(&now, &lsa->installed, &res); + timerstring(&res, duration, sizeof(duration)); + + vty_out(vty, "Age: %4hu Type: %s\n", ospf6_lsa_age_current(lsa), + ospf6_lstype_name(lsa->header->type)); + vty_out(vty, "Link State ID: %s\n", id); + vty_out(vty, "Advertising Router: %s\n", adv_router); + vty_out(vty, "LS Sequence Number: %#010lx\n", + (u_long)ntohl(lsa->header->seqnum)); + vty_out(vty, "CheckSum: %#06hx Length: %hu\n", + ntohs(lsa->header->checksum), ntohs(lsa->header->length)); + vty_out(vty, "Duration: %s\n", duration); + + handler = ospf6_get_lsa_handler(lsa->header->type); + if (handler->show == NULL) + handler = &unknown_handler; + (*handler->show)(vty, lsa); + + vty_out(vty, "\n"); } /* OSPFv3 LSA creation/deletion function */ -struct ospf6_lsa * -ospf6_lsa_create (struct ospf6_lsa_header *header) +struct ospf6_lsa *ospf6_lsa_create(struct ospf6_lsa_header *header) { - struct ospf6_lsa *lsa = NULL; - struct ospf6_lsa_header *new_header = NULL; - u_int16_t lsa_size = 0; + struct ospf6_lsa *lsa = NULL; + struct ospf6_lsa_header *new_header = NULL; + u_int16_t lsa_size = 0; - /* size of the entire LSA */ - lsa_size = ntohs (header->length); /* XXX vulnerable */ + /* size of the entire LSA */ + lsa_size = ntohs(header->length); /* XXX vulnerable */ - /* allocate memory for this LSA */ - new_header = (struct ospf6_lsa_header *) - XMALLOC (MTYPE_OSPF6_LSA, lsa_size); + /* allocate memory for this LSA */ + new_header = + (struct ospf6_lsa_header *)XMALLOC(MTYPE_OSPF6_LSA, lsa_size); - /* copy LSA from original header */ - memcpy (new_header, header, lsa_size); + /* copy LSA from original header */ + memcpy(new_header, header, lsa_size); - /* LSA information structure */ - /* allocate memory */ - lsa = (struct ospf6_lsa *) - XCALLOC (MTYPE_OSPF6_LSA, sizeof (struct ospf6_lsa)); + /* LSA information structure */ + /* allocate memory */ + lsa = (struct ospf6_lsa *)XCALLOC(MTYPE_OSPF6_LSA, + sizeof(struct ospf6_lsa)); - lsa->header = (struct ospf6_lsa_header *) new_header; + lsa->header = (struct ospf6_lsa_header *)new_header; - /* dump string */ - ospf6_lsa_printbuf (lsa, lsa->name, sizeof (lsa->name)); + /* dump string */ + ospf6_lsa_printbuf(lsa, lsa->name, sizeof(lsa->name)); - /* calculate birth of this lsa */ - ospf6_lsa_age_set (lsa); + /* calculate birth of this lsa */ + ospf6_lsa_age_set(lsa); - return lsa; + return lsa; } -struct ospf6_lsa * -ospf6_lsa_create_headeronly (struct ospf6_lsa_header *header) +struct ospf6_lsa *ospf6_lsa_create_headeronly(struct ospf6_lsa_header *header) { - struct ospf6_lsa *lsa = NULL; - struct ospf6_lsa_header *new_header = NULL; + struct ospf6_lsa *lsa = NULL; + struct ospf6_lsa_header *new_header = NULL; - /* allocate memory for this LSA */ - new_header = (struct ospf6_lsa_header *) - XMALLOC (MTYPE_OSPF6_LSA, sizeof (struct ospf6_lsa_header)); + /* allocate memory for this LSA */ + new_header = (struct ospf6_lsa_header *)XMALLOC( + MTYPE_OSPF6_LSA, sizeof(struct ospf6_lsa_header)); - /* copy LSA from original header */ - memcpy (new_header, header, sizeof (struct ospf6_lsa_header)); + /* copy LSA from original header */ + memcpy(new_header, header, sizeof(struct ospf6_lsa_header)); - /* LSA information structure */ - /* allocate memory */ - lsa = (struct ospf6_lsa *) - XCALLOC (MTYPE_OSPF6_LSA, sizeof (struct ospf6_lsa)); + /* LSA information structure */ + /* allocate memory */ + lsa = (struct ospf6_lsa *)XCALLOC(MTYPE_OSPF6_LSA, + sizeof(struct ospf6_lsa)); - lsa->header = (struct ospf6_lsa_header *) new_header; - SET_FLAG (lsa->flag, OSPF6_LSA_HEADERONLY); + lsa->header = (struct ospf6_lsa_header *)new_header; + SET_FLAG(lsa->flag, OSPF6_LSA_HEADERONLY); - /* dump string */ - ospf6_lsa_printbuf (lsa, lsa->name, sizeof (lsa->name)); + /* dump string */ + ospf6_lsa_printbuf(lsa, lsa->name, sizeof(lsa->name)); - /* calculate birth of this lsa */ - ospf6_lsa_age_set (lsa); + /* calculate birth of this lsa */ + ospf6_lsa_age_set(lsa); - return lsa; + return lsa; } -void -ospf6_lsa_delete (struct ospf6_lsa *lsa) +void ospf6_lsa_delete(struct ospf6_lsa *lsa) { - assert (lsa->lock == 0); + assert(lsa->lock == 0); - /* cancel threads */ - THREAD_OFF (lsa->expire); - THREAD_OFF (lsa->refresh); + /* cancel threads */ + THREAD_OFF(lsa->expire); + THREAD_OFF(lsa->refresh); - /* do free */ - XFREE (MTYPE_OSPF6_LSA, lsa->header); - XFREE (MTYPE_OSPF6_LSA, lsa); + /* do free */ + XFREE(MTYPE_OSPF6_LSA, lsa->header); + XFREE(MTYPE_OSPF6_LSA, lsa); } -struct ospf6_lsa * -ospf6_lsa_copy (struct ospf6_lsa *lsa) +struct ospf6_lsa *ospf6_lsa_copy(struct ospf6_lsa *lsa) { - struct ospf6_lsa *copy = NULL; + struct ospf6_lsa *copy = NULL; - ospf6_lsa_age_current (lsa); - if (CHECK_FLAG (lsa->flag, OSPF6_LSA_HEADERONLY)) - copy = ospf6_lsa_create_headeronly (lsa->header); - else - copy = ospf6_lsa_create (lsa->header); - assert (copy->lock == 0); + ospf6_lsa_age_current(lsa); + if (CHECK_FLAG(lsa->flag, OSPF6_LSA_HEADERONLY)) + copy = ospf6_lsa_create_headeronly(lsa->header); + else + copy = ospf6_lsa_create(lsa->header); + assert(copy->lock == 0); - copy->birth = lsa->birth; - copy->originated = lsa->originated; - copy->received = lsa->received; - copy->installed = lsa->installed; - copy->lsdb = lsa->lsdb; - copy->rn = NULL; + copy->birth = lsa->birth; + copy->originated = lsa->originated; + copy->received = lsa->received; + copy->installed = lsa->installed; + copy->lsdb = lsa->lsdb; + copy->rn = NULL; - return copy; + return copy; } /* increment reference counter of struct ospf6_lsa */ -void -ospf6_lsa_lock (struct ospf6_lsa *lsa) +void ospf6_lsa_lock(struct ospf6_lsa *lsa) { - lsa->lock++; - return; + lsa->lock++; + return; } /* decrement reference counter of struct ospf6_lsa */ -void -ospf6_lsa_unlock (struct ospf6_lsa *lsa) +void ospf6_lsa_unlock(struct ospf6_lsa *lsa) { - /* decrement reference counter */ - assert (lsa->lock > 0); - lsa->lock--; + /* decrement reference counter */ + assert(lsa->lock > 0); + lsa->lock--; - if (lsa->lock != 0) - return; + if (lsa->lock != 0) + return; - ospf6_lsa_delete (lsa); + ospf6_lsa_delete(lsa); } /* ospf6 lsa expiry */ -int -ospf6_lsa_expire (struct thread *thread) +int ospf6_lsa_expire(struct thread *thread) { - struct ospf6_lsa *lsa; + struct ospf6_lsa *lsa; - lsa = (struct ospf6_lsa *) THREAD_ARG (thread); + lsa = (struct ospf6_lsa *)THREAD_ARG(thread); - assert (lsa && lsa->header); - assert (OSPF6_LSA_IS_MAXAGE (lsa)); - assert (! lsa->refresh); + assert(lsa && lsa->header); + assert(OSPF6_LSA_IS_MAXAGE(lsa)); + assert(!lsa->refresh); - lsa->expire = (struct thread *) NULL; + lsa->expire = (struct thread *)NULL; - if (IS_OSPF6_DEBUG_LSA_TYPE (lsa->header->type)) - { - zlog_debug ("LSA Expire:"); - ospf6_lsa_header_print (lsa); - } + if (IS_OSPF6_DEBUG_LSA_TYPE(lsa->header->type)) { + zlog_debug("LSA Expire:"); + ospf6_lsa_header_print(lsa); + } - if (CHECK_FLAG (lsa->flag, OSPF6_LSA_HEADERONLY)) - return 0; /* dbexchange will do something ... */ + if (CHECK_FLAG(lsa->flag, OSPF6_LSA_HEADERONLY)) + return 0; /* dbexchange will do something ... */ - /* reinstall lsa */ - ospf6_install_lsa (lsa); + /* reinstall lsa */ + ospf6_install_lsa(lsa); - /* reflood lsa */ - ospf6_flood (NULL, lsa); + /* reflood lsa */ + ospf6_flood(NULL, lsa); - /* schedule maxage remover */ - ospf6_maxage_remove (ospf6); + /* schedule maxage remover */ + ospf6_maxage_remove(ospf6); - return 0; + return 0; } -int -ospf6_lsa_refresh (struct thread *thread) +int ospf6_lsa_refresh(struct thread *thread) { - struct ospf6_lsa *old, *self, *new; - struct ospf6_lsdb *lsdb_self; - - old = (struct ospf6_lsa *) THREAD_ARG (thread); - assert (old && old->header); - - old->refresh = (struct thread *) NULL; + struct ospf6_lsa *old, *self, *new; + struct ospf6_lsdb *lsdb_self; - lsdb_self = ospf6_get_scoped_lsdb_self (old); - self = ospf6_lsdb_lookup (old->header->type, old->header->id, - old->header->adv_router, lsdb_self); - if (self == NULL) - { - if (IS_OSPF6_DEBUG_LSA_TYPE (old->header->type)) - zlog_debug ("Refresh: could not find self LSA, flush %s", old->name); - ospf6_lsa_premature_aging (old); - return 0; - } + old = (struct ospf6_lsa *)THREAD_ARG(thread); + assert(old && old->header); - /* Reset age, increment LS sequence number. */ - self->header->age = htons (0); - self->header->seqnum = - ospf6_new_ls_seqnum (self->header->type, self->header->id, - self->header->adv_router, old->lsdb); - ospf6_lsa_checksum (self->header); + old->refresh = (struct thread *)NULL; - new = ospf6_lsa_create (self->header); - new->lsdb = old->lsdb; - new->refresh = NULL; - thread_add_timer(master, ospf6_lsa_refresh, new, OSPF_LS_REFRESH_TIME, - &new->refresh); - - /* store it in the LSDB for self-originated LSAs */ - ospf6_lsdb_add (ospf6_lsa_copy (new), lsdb_self); + lsdb_self = ospf6_get_scoped_lsdb_self(old); + self = ospf6_lsdb_lookup(old->header->type, old->header->id, + old->header->adv_router, lsdb_self); + if (self == NULL) { + if (IS_OSPF6_DEBUG_LSA_TYPE(old->header->type)) + zlog_debug("Refresh: could not find self LSA, flush %s", + old->name); + ospf6_lsa_premature_aging(old); + return 0; + } - if (IS_OSPF6_DEBUG_LSA_TYPE (new->header->type)) - { - zlog_debug ("LSA Refresh:"); - ospf6_lsa_header_print (new); - } + /* Reset age, increment LS sequence number. */ + self->header->age = htons(0); + self->header->seqnum = + ospf6_new_ls_seqnum(self->header->type, self->header->id, + self->header->adv_router, old->lsdb); + ospf6_lsa_checksum(self->header); + + new = ospf6_lsa_create(self->header); + new->lsdb = old->lsdb; + new->refresh = NULL; + thread_add_timer(master, ospf6_lsa_refresh, new, OSPF_LS_REFRESH_TIME, + &new->refresh); + + /* store it in the LSDB for self-originated LSAs */ + ospf6_lsdb_add(ospf6_lsa_copy(new), lsdb_self); + + if (IS_OSPF6_DEBUG_LSA_TYPE(new->header->type)) { + zlog_debug("LSA Refresh:"); + ospf6_lsa_header_print(new); + } - ospf6_install_lsa (new); - ospf6_flood (NULL, new); + ospf6_install_lsa(new); + ospf6_flood(NULL, new); - return 0; + return 0; } - /* Fletcher Checksum -- Refer to RFC1008. */ /* All the offsets are zero-based. The offsets in the RFC1008 are one-based. */ -unsigned short -ospf6_lsa_checksum (struct ospf6_lsa_header *lsa_header) +unsigned short ospf6_lsa_checksum(struct ospf6_lsa_header *lsa_header) { - u_char *buffer = (u_char *) &lsa_header->type; - int type_offset = buffer - (u_char *) &lsa_header->age; /* should be 2 */ + u_char *buffer = (u_char *)&lsa_header->type; + int type_offset = buffer - (u_char *)&lsa_header->age; /* should be 2 */ - /* Skip the AGE field */ - u_int16_t len = ntohs(lsa_header->length) - type_offset; + /* Skip the AGE field */ + u_int16_t len = ntohs(lsa_header->length) - type_offset; - /* Checksum offset starts from "type" field, not the beginning of the - lsa_header struct. The offset is 14, rather than 16. */ - int checksum_offset = (u_char *) &lsa_header->checksum - buffer; + /* Checksum offset starts from "type" field, not the beginning of the + lsa_header struct. The offset is 14, rather than 16. */ + int checksum_offset = (u_char *)&lsa_header->checksum - buffer; - return (unsigned short)fletcher_checksum(buffer, len, checksum_offset); + return (unsigned short)fletcher_checksum(buffer, len, checksum_offset); } -int -ospf6_lsa_checksum_valid (struct ospf6_lsa_header *lsa_header) +int ospf6_lsa_checksum_valid(struct ospf6_lsa_header *lsa_header) { - u_char *buffer = (u_char *) &lsa_header->type; - int type_offset = buffer - (u_char *) &lsa_header->age; /* should be 2 */ + u_char *buffer = (u_char *)&lsa_header->type; + int type_offset = buffer - (u_char *)&lsa_header->age; /* should be 2 */ - /* Skip the AGE field */ - u_int16_t len = ntohs(lsa_header->length) - type_offset; + /* Skip the AGE field */ + u_int16_t len = ntohs(lsa_header->length) - type_offset; - return (fletcher_checksum(buffer, len, FLETCHER_CHECKSUM_VALIDATE) == 0); + return (fletcher_checksum(buffer, len, FLETCHER_CHECKSUM_VALIDATE) + == 0); } -void -ospf6_lsa_init (void) +void ospf6_lsa_init(void) { - ospf6_lsa_handler_vector = vector_init (0); - ospf6_install_lsa_handler (&unknown_handler); + ospf6_lsa_handler_vector = vector_init(0); + ospf6_install_lsa_handler(&unknown_handler); } -void -ospf6_lsa_terminate (void) +void ospf6_lsa_terminate(void) { - vector_free (ospf6_lsa_handler_vector); + vector_free(ospf6_lsa_handler_vector); } -static char * -ospf6_lsa_handler_name (struct ospf6_lsa_handler *h) +static char *ospf6_lsa_handler_name(struct ospf6_lsa_handler *h) { - static char buf[64]; - unsigned int i; - unsigned int size = strlen (h->name); + static char buf[64]; + unsigned int i; + unsigned int size = strlen(h->name); - if (!strcmp(h->name, "unknown") && - h->type != OSPF6_LSTYPE_UNKNOWN) - { - snprintf (buf, sizeof (buf), "%#04hx", h->type); - return buf; - } + if (!strcmp(h->name, "unknown") && h->type != OSPF6_LSTYPE_UNKNOWN) { + snprintf(buf, sizeof(buf), "%#04hx", h->type); + return buf; + } - for (i = 0; i < MIN (size, sizeof (buf)); i++) - { - if (! islower ((unsigned char)h->name[i])) - buf[i] = tolower ((unsigned char)h->name[i]); - else - buf[i] = h->name[i]; - } - buf[size] = '\0'; - return buf; + for (i = 0; i < MIN(size, sizeof(buf)); i++) { + if (!islower((unsigned char)h->name[i])) + buf[i] = tolower((unsigned char)h->name[i]); + else + buf[i] = h->name[i]; + } + buf[size] = '\0'; + return buf; } DEFUN (debug_ospf6_lsa_type, @@ -828,39 +777,38 @@ DEFUN (debug_ospf6_lsa_type, "Dump LSAs\n" "Display LSA's internal information\n") { - int idx_lsa = 3; - int idx_type = 4; - unsigned int i; - struct ospf6_lsa_handler *handler = NULL; - - for (i = 0; i < vector_active (ospf6_lsa_handler_vector); i++) - { - handler = vector_slot (ospf6_lsa_handler_vector, i); - if (handler == NULL) - continue; - if (strncmp (argv[idx_lsa]->arg, ospf6_lsa_handler_name(handler), strlen(argv[idx_lsa]->arg)) == 0) - break; - if (! strcasecmp (argv[idx_lsa]->arg, handler->name)) - break; - handler = NULL; - } - - if (handler == NULL) - handler = &unknown_handler; - - if (argc == 5) - { - if (strmatch(argv[idx_type]->text, "originate")) - SET_FLAG (handler->debug, OSPF6_LSA_DEBUG_ORIGINATE); - else if (strmatch(argv[idx_type]->text, "examine")) - SET_FLAG (handler->debug, OSPF6_LSA_DEBUG_EXAMIN); - else if (strmatch(argv[idx_type]->text, "flooding")) - SET_FLAG (handler->debug, OSPF6_LSA_DEBUG_FLOOD); - } - else - SET_FLAG (handler->debug, OSPF6_LSA_DEBUG); - - return CMD_SUCCESS; + int idx_lsa = 3; + int idx_type = 4; + unsigned int i; + struct ospf6_lsa_handler *handler = NULL; + + for (i = 0; i < vector_active(ospf6_lsa_handler_vector); i++) { + handler = vector_slot(ospf6_lsa_handler_vector, i); + if (handler == NULL) + continue; + if (strncmp(argv[idx_lsa]->arg, ospf6_lsa_handler_name(handler), + strlen(argv[idx_lsa]->arg)) + == 0) + break; + if (!strcasecmp(argv[idx_lsa]->arg, handler->name)) + break; + handler = NULL; + } + + if (handler == NULL) + handler = &unknown_handler; + + if (argc == 5) { + if (strmatch(argv[idx_type]->text, "originate")) + SET_FLAG(handler->debug, OSPF6_LSA_DEBUG_ORIGINATE); + else if (strmatch(argv[idx_type]->text, "examine")) + SET_FLAG(handler->debug, OSPF6_LSA_DEBUG_EXAMIN); + else if (strmatch(argv[idx_type]->text, "flooding")) + SET_FLAG(handler->debug, OSPF6_LSA_DEBUG_FLOOD); + } else + SET_FLAG(handler->debug, OSPF6_LSA_DEBUG); + + return CMD_SUCCESS; } DEFUN (no_debug_ospf6_lsa_type, @@ -882,75 +830,69 @@ DEFUN (no_debug_ospf6_lsa_type, "Dump LSAs\n" "Display LSA's internal information\n") { - int idx_lsa = 4; - int idx_type = 5; - u_int i; - struct ospf6_lsa_handler *handler = NULL; - - for (i = 0; i < vector_active (ospf6_lsa_handler_vector); i++) - { - handler = vector_slot (ospf6_lsa_handler_vector, i); - if (handler == NULL) - continue; - if (strncmp (argv[idx_lsa]->arg, ospf6_lsa_handler_name(handler), strlen(argv[idx_lsa]->arg)) == 0) - break; - if (! strcasecmp (argv[idx_lsa]->arg, handler->name)) - break; - } - - if (handler == NULL) - return CMD_SUCCESS; - - if (argc == 6) - { - if (strmatch(argv[idx_type]->text, "originate")) - UNSET_FLAG (handler->debug, OSPF6_LSA_DEBUG_ORIGINATE); - if (strmatch(argv[idx_type]->text, "examine")) - UNSET_FLAG (handler->debug, OSPF6_LSA_DEBUG_EXAMIN); - if (strmatch(argv[idx_type]->text, "flooding")) - UNSET_FLAG (handler->debug, OSPF6_LSA_DEBUG_FLOOD); - } - else - UNSET_FLAG (handler->debug, OSPF6_LSA_DEBUG); - - return CMD_SUCCESS; -} - -void -install_element_ospf6_debug_lsa (void) -{ - install_element (ENABLE_NODE, &debug_ospf6_lsa_hex_cmd); - install_element (ENABLE_NODE, &no_debug_ospf6_lsa_hex_cmd); - install_element (CONFIG_NODE, &debug_ospf6_lsa_hex_cmd); - install_element (CONFIG_NODE, &no_debug_ospf6_lsa_hex_cmd); -} - -int -config_write_ospf6_debug_lsa (struct vty *vty) -{ - u_int i; - struct ospf6_lsa_handler *handler; - - for (i = 0; i < vector_active (ospf6_lsa_handler_vector); i++) - { - handler = vector_slot (ospf6_lsa_handler_vector, i); - if (handler == NULL) - continue; - if (CHECK_FLAG (handler->debug, OSPF6_LSA_DEBUG)) - vty_out (vty, "debug ospf6 lsa %s\n", - ospf6_lsa_handler_name (handler)); - if (CHECK_FLAG (handler->debug, OSPF6_LSA_DEBUG_ORIGINATE)) - vty_out (vty, "debug ospf6 lsa %s originate\n", - ospf6_lsa_handler_name (handler)); - if (CHECK_FLAG (handler->debug, OSPF6_LSA_DEBUG_EXAMIN)) - vty_out (vty, "debug ospf6 lsa %s examine\n", - ospf6_lsa_handler_name (handler)); - if (CHECK_FLAG (handler->debug, OSPF6_LSA_DEBUG_FLOOD)) - vty_out (vty, "debug ospf6 lsa %s flooding\n", - ospf6_lsa_handler_name (handler)); - } - - return 0; -} + int idx_lsa = 4; + int idx_type = 5; + u_int i; + struct ospf6_lsa_handler *handler = NULL; + + for (i = 0; i < vector_active(ospf6_lsa_handler_vector); i++) { + handler = vector_slot(ospf6_lsa_handler_vector, i); + if (handler == NULL) + continue; + if (strncmp(argv[idx_lsa]->arg, ospf6_lsa_handler_name(handler), + strlen(argv[idx_lsa]->arg)) + == 0) + break; + if (!strcasecmp(argv[idx_lsa]->arg, handler->name)) + break; + } + if (handler == NULL) + return CMD_SUCCESS; + + if (argc == 6) { + if (strmatch(argv[idx_type]->text, "originate")) + UNSET_FLAG(handler->debug, OSPF6_LSA_DEBUG_ORIGINATE); + if (strmatch(argv[idx_type]->text, "examine")) + UNSET_FLAG(handler->debug, OSPF6_LSA_DEBUG_EXAMIN); + if (strmatch(argv[idx_type]->text, "flooding")) + UNSET_FLAG(handler->debug, OSPF6_LSA_DEBUG_FLOOD); + } else + UNSET_FLAG(handler->debug, OSPF6_LSA_DEBUG); + + return CMD_SUCCESS; +} + +void install_element_ospf6_debug_lsa(void) +{ + install_element(ENABLE_NODE, &debug_ospf6_lsa_hex_cmd); + install_element(ENABLE_NODE, &no_debug_ospf6_lsa_hex_cmd); + install_element(CONFIG_NODE, &debug_ospf6_lsa_hex_cmd); + install_element(CONFIG_NODE, &no_debug_ospf6_lsa_hex_cmd); +} + +int config_write_ospf6_debug_lsa(struct vty *vty) +{ + u_int i; + struct ospf6_lsa_handler *handler; + + for (i = 0; i < vector_active(ospf6_lsa_handler_vector); i++) { + handler = vector_slot(ospf6_lsa_handler_vector, i); + if (handler == NULL) + continue; + if (CHECK_FLAG(handler->debug, OSPF6_LSA_DEBUG)) + vty_out(vty, "debug ospf6 lsa %s\n", + ospf6_lsa_handler_name(handler)); + if (CHECK_FLAG(handler->debug, OSPF6_LSA_DEBUG_ORIGINATE)) + vty_out(vty, "debug ospf6 lsa %s originate\n", + ospf6_lsa_handler_name(handler)); + if (CHECK_FLAG(handler->debug, OSPF6_LSA_DEBUG_EXAMIN)) + vty_out(vty, "debug ospf6 lsa %s examine\n", + ospf6_lsa_handler_name(handler)); + if (CHECK_FLAG(handler->debug, OSPF6_LSA_DEBUG_FLOOD)) + vty_out(vty, "debug ospf6 lsa %s flooding\n", + ospf6_lsa_handler_name(handler)); + } + return 0; +} |