From 35cadacd2bb9383686753731e31bd7e145fb2506 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 06:24:32 +0200 Subject: Merging upstream version 10.0. Signed-off-by: Daniel Baumann --- ospfd/ospf_ext.c | 249 ++++++++++++++++++++++++++++++++++++++++--------------- 1 file changed, 181 insertions(+), 68 deletions(-) (limited to 'ospfd/ospf_ext.c') diff --git a/ospfd/ospf_ext.c b/ospfd/ospf_ext.c index 75b5803..df0b3b9 100644 --- a/ospfd/ospf_ext.c +++ b/ospfd/ospf_ext.c @@ -31,6 +31,7 @@ #include "network.h" #include "if.h" #include "libospf.h" /* for ospf interface types */ +#include #include "ospfd/ospfd.h" #include "ospfd/ospf_interface.h" @@ -1715,85 +1716,138 @@ static void ospf_ext_lsa_schedule(struct ext_itf *exti, enum lsa_opcode op) /* Cisco experimental SubTLV */ static uint16_t show_vty_ext_link_rmt_itf_addr(struct vty *vty, - struct tlv_header *tlvh) + struct tlv_header *tlvh, + json_object *json) { struct ext_subtlv_rmt_itf_addr *top = (struct ext_subtlv_rmt_itf_addr *)tlvh; check_tlv_size(EXT_SUBTLV_RMT_ITF_ADDR_SIZE, "Remote Itf. Address"); - vty_out(vty, - " Remote Interface Address Sub-TLV: Length %u\n Address: %pI4\n", - ntohs(top->header.length), &top->value); + if (!json) + vty_out(vty, + " Remote Interface Address Sub-TLV: Length %u\n Address: %pI4\n", + ntohs(top->header.length), &top->value); + else + json_object_string_addf(json, "remoteInterfaceAddress", "%pI4", + &top->value); return TLV_SIZE(tlvh); } /* Adjacency SID SubTLV */ static uint16_t show_vty_ext_link_adj_sid(struct vty *vty, - struct tlv_header *tlvh) + struct tlv_header *tlvh, + json_object *json) { struct ext_subtlv_adj_sid *top = (struct ext_subtlv_adj_sid *)tlvh; + uint8_t tlv_size; - check_tlv_size(EXT_SUBTLV_ADJ_SID_SIZE, "Adjacency SID"); + tlv_size = CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG) + ? SID_LABEL_SIZE(EXT_SUBTLV_ADJ_SID_SIZE) + : SID_INDEX_SIZE(EXT_SUBTLV_ADJ_SID_SIZE); + check_tlv_size(tlv_size, "Adjacency SID"); - vty_out(vty, - " Adj-SID Sub-TLV: Length %u\n\tFlags: 0x%x\n\tMT-ID:0x%x\n\tWeight: 0x%x\n\t%s: %u\n", - ntohs(top->header.length), top->flags, top->mtid, top->weight, - CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG) ? "Label" - : "Index", - CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG) - ? GET_LABEL(ntohl(top->value)) - : ntohl(top->value)); + if (!json) + vty_out(vty, + " Adj-SID Sub-TLV: Length %u\n\tFlags: 0x%x\n\tMT-ID:0x%x\n\tWeight: 0x%x\n\t%s: %u\n", + ntohs(top->header.length), top->flags, top->mtid, + top->weight, + CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG) + ? "Label" + : "Index", + CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG) + ? GET_LABEL(ntohl(top->value)) + : ntohl(top->value)); + else { + json_object_string_addf(json, "flags", "0x%x", top->flags); + json_object_string_addf(json, "mtID", "0x%x", top->mtid); + json_object_string_addf(json, "weight", "0x%x", top->weight); + if (CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG)) + json_object_int_add(json, "label", + GET_LABEL(ntohl(top->value))); + else + json_object_int_add(json, "index", ntohl(top->value)); + } return TLV_SIZE(tlvh); } /* LAN Adjacency SubTLV */ static uint16_t show_vty_ext_link_lan_adj_sid(struct vty *vty, - struct tlv_header *tlvh) + struct tlv_header *tlvh, + json_object *json) { struct ext_subtlv_lan_adj_sid *top = (struct ext_subtlv_lan_adj_sid *)tlvh; + uint8_t tlv_size; - check_tlv_size(EXT_SUBTLV_LAN_ADJ_SID_SIZE, "Lan-Adjacency SID"); + tlv_size = CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG) + ? SID_LABEL_SIZE(EXT_SUBTLV_LAN_ADJ_SID_SIZE) + : SID_INDEX_SIZE(EXT_SUBTLV_LAN_ADJ_SID_SIZE); + check_tlv_size(tlv_size, "LAN-Adjacency SID"); - vty_out(vty, - " LAN-Adj-SID Sub-TLV: Length %u\n\tFlags: 0x%x\n\tMT-ID:0x%x\n\tWeight: 0x%x\n\tNeighbor ID: %pI4\n\t%s: %u\n", - ntohs(top->header.length), top->flags, top->mtid, top->weight, - &top->neighbor_id, - CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG) ? "Label" - : "Index", - CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG) - ? GET_LABEL(ntohl(top->value)) - : ntohl(top->value)); + if (!json) + vty_out(vty, + " LAN-Adj-SID Sub-TLV: Length %u\n\tFlags: 0x%x\n\tMT-ID:0x%x\n\tWeight: 0x%x\n\tNeighbor ID: %pI4\n\t%s: %u\n", + ntohs(top->header.length), top->flags, top->mtid, + top->weight, &top->neighbor_id, + CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG) + ? "Label" + : "Index", + CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG) + ? GET_LABEL(ntohl(top->value)) + : ntohl(top->value)); + else { + json_object_string_addf(json, "flags", "0x%x", top->flags); + json_object_string_addf(json, "mtID", "0x%x", top->mtid); + json_object_string_addf(json, "weight", "0x%x", top->weight); + json_object_string_addf(json, "neighborID", "%pI4", + &top->neighbor_id); + if (CHECK_FLAG(top->flags, EXT_SUBTLV_LINK_ADJ_SID_VFLG)) + json_object_int_add(json, "label", + GET_LABEL(ntohl(top->value))); + else + json_object_int_add(json, "index", ntohl(top->value)); + } return TLV_SIZE(tlvh); } static uint16_t show_vty_unknown_tlv(struct vty *vty, struct tlv_header *tlvh, - size_t buf_size) + size_t buf_size, json_object *json) { + json_object *obj; + if (TLV_SIZE(tlvh) > buf_size) { vty_out(vty, " TLV size %d exceeds buffer size. Abort!", TLV_SIZE(tlvh)); return buf_size; } - - vty_out(vty, " Unknown TLV: [type(0x%x), length(0x%x)]\n", - ntohs(tlvh->type), ntohs(tlvh->length)); + if (!json) + vty_out(vty, " Unknown TLV: [type(0x%x), length(0x%x)]\n", + ntohs(tlvh->type), ntohs(tlvh->length)); + else { + obj = json_object_new_object(); + json_object_string_addf(obj, "type", "0x%x", + ntohs(tlvh->type)); + json_object_string_addf(obj, "length", "0x%x", + ntohs(tlvh->length)); + json_object_object_add(json, "unknownTLV", obj); + } return TLV_SIZE(tlvh); } /* Extended Link Sub TLVs */ static uint16_t show_vty_link_info(struct vty *vty, struct tlv_header *ext, - size_t buf_size) + size_t buf_size, json_object *json) { struct ext_tlv_link *top = (struct ext_tlv_link *)ext; struct tlv_header *tlvh; uint16_t length = ntohs(top->header.length); uint16_t sum = 0; + json_object *jadj = NULL, *obj = NULL; /* Verify that TLV length is valid against remaining buffer size */ if (length > buf_size) { @@ -1803,12 +1857,22 @@ static uint16_t show_vty_link_info(struct vty *vty, struct tlv_header *ext, return buf_size; } - vty_out(vty, - " Extended Link TLV: Length %u\n Link Type: 0x%x\n" - " Link ID: %pI4\n", - ntohs(top->header.length), top->link_type, - &top->link_id); - vty_out(vty, " Link data: %pI4\n", &top->link_data); + if (!json) { + vty_out(vty, + " Extended Link TLV: Length %u\n Link Type: 0x%x\n" + " Link ID: %pI4\n", + ntohs(top->header.length), top->link_type, + &top->link_id); + vty_out(vty, " Link data: %pI4\n", &top->link_data); + } else { + json_object_string_addf(json, "linkType", "0x%x", + top->link_type); + json_object_string_addf(json, "linkID", "%pI4", &top->link_id); + json_object_string_addf(json, "linkData", "%pI4", + &top->link_data); + jadj = json_object_new_array(); + json_object_object_add(json, "adjacencySID", jadj); + } /* Skip Extended TLV and parse sub-TLVs */ length -= EXT_TLV_LINK_SIZE; @@ -1817,16 +1881,27 @@ static uint16_t show_vty_link_info(struct vty *vty, struct tlv_header *ext, for (; sum < length && tlvh; tlvh = TLV_HDR_NEXT(tlvh)) { switch (ntohs(tlvh->type)) { case EXT_SUBTLV_ADJ_SID: - sum += show_vty_ext_link_adj_sid(vty, tlvh); + if (json) { + obj = json_object_new_object(); + json_object_array_add(jadj, obj); + } else + obj = NULL; + sum += show_vty_ext_link_adj_sid(vty, tlvh, obj); break; case EXT_SUBTLV_LAN_ADJ_SID: - sum += show_vty_ext_link_lan_adj_sid(vty, tlvh); + if (json) { + obj = json_object_new_object(); + json_object_array_add(jadj, obj); + } else + obj = NULL; + sum += show_vty_ext_link_lan_adj_sid(vty, tlvh, obj); break; case EXT_SUBTLV_RMT_ITF_ADDR: - sum += show_vty_ext_link_rmt_itf_addr(vty, tlvh); + sum += show_vty_ext_link_rmt_itf_addr(vty, tlvh, json); break; default: - sum += show_vty_unknown_tlv(vty, tlvh, length - sum); + sum += show_vty_unknown_tlv(vty, tlvh, length - sum, + json); break; } } @@ -1841,9 +1916,12 @@ static void ospf_ext_link_show_info(struct vty *vty, struct json_object *json, struct lsa_header *lsah = lsa->data; struct tlv_header *tlvh; uint16_t length = 0, sum = 0; + json_object *jlink = NULL; - if (json) - return; + if (json) { + jlink = json_object_new_object(); + json_object_object_add(json, "extendedLink", jlink); + } /* Initialize TLV browsing */ length = lsa->size - OSPF_LSA_HEADER_SIZE; @@ -1852,10 +1930,12 @@ static void ospf_ext_link_show_info(struct vty *vty, struct json_object *json, tlvh = TLV_HDR_NEXT(tlvh)) { switch (ntohs(tlvh->type)) { case EXT_TLV_LINK: - sum += show_vty_link_info(vty, tlvh, length - sum); + sum += show_vty_link_info(vty, tlvh, length - sum, + jlink); break; default: - sum += show_vty_unknown_tlv(vty, tlvh, length - sum); + sum += show_vty_unknown_tlv(vty, tlvh, length - sum, + jlink); break; } } @@ -1863,34 +1943,51 @@ static void ospf_ext_link_show_info(struct vty *vty, struct json_object *json, /* Prefix SID SubTLV */ static uint16_t show_vty_ext_pref_pref_sid(struct vty *vty, - struct tlv_header *tlvh) + struct tlv_header *tlvh, + json_object *json) { struct ext_subtlv_prefix_sid *top = (struct ext_subtlv_prefix_sid *)tlvh; + uint8_t tlv_size; - check_tlv_size(EXT_SUBTLV_PREFIX_SID_SIZE, "Prefix SID"); - - vty_out(vty, - " Prefix SID Sub-TLV: Length %u\n\tAlgorithm: %u\n\tFlags: 0x%x\n\tMT-ID:0x%x\n\t%s: %u\n", - ntohs(top->header.length), top->algorithm, top->flags, - top->mtid, - CHECK_FLAG(top->flags, EXT_SUBTLV_PREFIX_SID_VFLG) ? "Label" - : "Index", - CHECK_FLAG(top->flags, EXT_SUBTLV_PREFIX_SID_VFLG) - ? GET_LABEL(ntohl(top->value)) - : ntohl(top->value)); + tlv_size = CHECK_FLAG(top->flags, EXT_SUBTLV_PREFIX_SID_VFLG) + ? SID_LABEL_SIZE(EXT_SUBTLV_PREFIX_SID_SIZE) + : SID_INDEX_SIZE(EXT_SUBTLV_PREFIX_SID_SIZE); + check_tlv_size(tlv_size, "Prefix SID"); + if (!json) + vty_out(vty, + " Prefix SID Sub-TLV: Length %u\n\tAlgorithm: %u\n\tFlags: 0x%x\n\tMT-ID:0x%x\n\t%s: %u\n", + ntohs(top->header.length), top->algorithm, top->flags, + top->mtid, + CHECK_FLAG(top->flags, EXT_SUBTLV_PREFIX_SID_VFLG) + ? "Label" + : "Index", + CHECK_FLAG(top->flags, EXT_SUBTLV_PREFIX_SID_VFLG) + ? GET_LABEL(ntohl(top->value)) + : ntohl(top->value)); + else { + json_object_int_add(json, "algorithm", top->algorithm); + json_object_string_addf(json, "flags", "0x%x", top->flags); + json_object_string_addf(json, "mtID", "0x%x", top->mtid); + if (CHECK_FLAG(top->flags, EXT_SUBTLV_PREFIX_SID_VFLG)) + json_object_int_add(json, "label", + GET_LABEL(ntohl(top->value))); + else + json_object_int_add(json, "index", ntohl(top->value)); + } return TLV_SIZE(tlvh); } /* Extended Prefix SubTLVs */ static uint16_t show_vty_pref_info(struct vty *vty, struct tlv_header *ext, - size_t buf_size) + size_t buf_size, json_object *json) { struct ext_tlv_prefix *top = (struct ext_tlv_prefix *)ext; struct tlv_header *tlvh; uint16_t length = ntohs(top->header.length); uint16_t sum = 0; + json_object *jsid = NULL; /* Verify that TLV length is valid against remaining buffer size */ if (length > buf_size) { @@ -1900,11 +1997,21 @@ static uint16_t show_vty_pref_info(struct vty *vty, struct tlv_header *ext, return buf_size; } - vty_out(vty, - " Extended Prefix TLV: Length %u\n\tRoute Type: %u\n" - "\tAddress Family: 0x%x\n\tFlags: 0x%x\n\tAddress: %pI4/%u\n", - ntohs(top->header.length), top->route_type, top->af, top->flags, - &top->address, top->pref_length); + if (!json) + vty_out(vty, + " Extended Prefix TLV: Length %u\n\tRoute Type: %u\n" + "\tAddress Family: 0x%x\n\tFlags: 0x%x\n\tAddress: %pI4/%u\n", + ntohs(top->header.length), top->route_type, top->af, + top->flags, &top->address, top->pref_length); + else { + json_object_int_add(json, "routeType", top->route_type); + json_object_string_addf(json, "addressFamily", "0x%x", top->af); + json_object_string_addf(json, "flags", "0x%x", top->flags); + json_object_string_addf(json, "address", "%pI4", &top->address); + json_object_int_add(json, "prefixLength", top->pref_length); + jsid = json_object_new_object(); + json_object_object_add(json, "prefixSID", jsid); + } /* Skip Extended Prefix TLV and parse sub-TLVs */ length -= EXT_TLV_PREFIX_SIZE; @@ -1913,10 +2020,11 @@ static uint16_t show_vty_pref_info(struct vty *vty, struct tlv_header *ext, for (; sum < length && tlvh; tlvh = TLV_HDR_NEXT(tlvh)) { switch (ntohs(tlvh->type)) { case EXT_SUBTLV_PREFIX_SID: - sum += show_vty_ext_pref_pref_sid(vty, tlvh); + sum += show_vty_ext_pref_pref_sid(vty, tlvh, jsid); break; default: - sum += show_vty_unknown_tlv(vty, tlvh, length - sum); + sum += show_vty_unknown_tlv(vty, tlvh, length - sum, + json); break; } } @@ -1931,9 +2039,12 @@ static void ospf_ext_pref_show_info(struct vty *vty, struct json_object *json, struct lsa_header *lsah = lsa->data; struct tlv_header *tlvh; uint16_t length = 0, sum = 0; + json_object *jpref = NULL; - if (json) - return; + if (json) { + jpref = json_object_new_object(); + json_object_object_add(json, "extendedPrefix", jpref); + } /* Initialize TLV browsing */ length = lsa->size - OSPF_LSA_HEADER_SIZE; @@ -1942,10 +2053,12 @@ static void ospf_ext_pref_show_info(struct vty *vty, struct json_object *json, tlvh = TLV_HDR_NEXT(tlvh)) { switch (ntohs(tlvh->type)) { case EXT_TLV_PREFIX: - sum += show_vty_pref_info(vty, tlvh, length - sum); + sum += show_vty_pref_info(vty, tlvh, length - sum, + jpref); break; default: - sum += show_vty_unknown_tlv(vty, tlvh, length - sum); + sum += show_vty_unknown_tlv(vty, tlvh, length - sum, + jpref); break; } } -- cgit v1.2.3