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| #include <zebra.h> |
| |
| #include "linklist.h" |
| #include "thread.h" |
| #include "prefix.h" |
| #include "command.h" |
| #include "stream.h" |
| #include "log.h" |
| #include "sockopt.h" |
| #include "table.h" |
| #include "keychain.h" |
| |
| #include "eigrpd/eigrp_structs.h" |
| #include "eigrpd/eigrpd.h" |
| #include "eigrpd/eigrp_interface.h" |
| #include "eigrpd/eigrp_neighbor.h" |
| #include "eigrpd/eigrp_packet.h" |
| #include "eigrpd/eigrp_zebra.h" |
| #include "eigrpd/eigrp_vty.h" |
| #include "eigrpd/eigrp_network.h" |
| #include "eigrpd/eigrp_dump.h" |
| #include "eigrpd/eigrp_topology.h" |
| |
| |
| unsigned long term_debug_eigrp = 0; |
| unsigned long term_debug_eigrp_nei = 0; |
| unsigned long term_debug_eigrp_packet[11] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| unsigned long term_debug_eigrp_zebra = 6; |
| unsigned long term_debug_eigrp_transmit = 0; |
| |
| |
| unsigned long conf_debug_eigrp = 0; |
| unsigned long conf_debug_eigrp_nei = 0; |
| unsigned long conf_debug_eigrp_packet[11] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| unsigned long conf_debug_eigrp_zebra = 0; |
| unsigned long conf_debug_eigrp_transmit = 0; |
| |
| |
| static int config_write_debug(struct vty *vty) |
| { |
| int write = 0; |
| int i; |
| |
| const char *type_str[] = {"update", "request", "query", "reply", |
| "hello", "", "probe", "ack", |
| "", "SIA query", "SIA reply", "stub", |
| "all"}; |
| const char *detail_str[] = { |
| "", " send", " recv", "", |
| " detail", " send detail", " recv detail", " detail"}; |
| |
| |
| |
| |
| |
| for (i = 0; i < 10; i++) { |
| if (conf_debug_eigrp_packet[i] == 0 |
| && term_debug_eigrp_packet[i] == 0) |
| continue; |
| |
| vty_out(vty, "debug eigrp packet %s%s\n", type_str[i], |
| detail_str[conf_debug_eigrp_packet[i]]); |
| write = 1; |
| } |
| |
| return write; |
| } |
| |
| static int eigrp_neighbor_packet_queue_sum(struct eigrp_interface *ei) |
| { |
| struct eigrp_neighbor *nbr; |
| struct listnode *node, *nnode; |
| int sum; |
| sum = 0; |
| |
| for (ALL_LIST_ELEMENTS(ei->nbrs, node, nnode, nbr)) { |
| sum += nbr->retrans_queue->count; |
| } |
| |
| return sum; |
| } |
| |
| |
| |
| |
| void eigrp_ip_header_dump(struct ip *iph) |
| { |
| |
| zlog_debug("ip_v %u", iph->ip_v); |
| zlog_debug("ip_hl %u", iph->ip_hl); |
| zlog_debug("ip_tos %u", iph->ip_tos); |
| zlog_debug("ip_len %u", iph->ip_len); |
| zlog_debug("ip_id %u", (uint32_t)iph->ip_id); |
| zlog_debug("ip_off %u", (uint32_t)iph->ip_off); |
| zlog_debug("ip_ttl %u", iph->ip_ttl); |
| zlog_debug("ip_p %u", iph->ip_p); |
| zlog_debug("ip_sum 0x%x", (uint32_t)iph->ip_sum); |
| zlog_debug("ip_src %s", inet_ntoa(iph->ip_src)); |
| zlog_debug("ip_dst %s", inet_ntoa(iph->ip_dst)); |
| } |
| |
| |
| |
| |
| void eigrp_header_dump(struct eigrp_header *eigrph) |
| { |
| |
| zlog_debug("eigrp_version %u", eigrph->version); |
| zlog_debug("eigrp_opcode %u", eigrph->opcode); |
| zlog_debug("eigrp_checksum 0x%x", ntohs(eigrph->checksum)); |
| zlog_debug("eigrp_flags 0x%x", ntohl(eigrph->flags)); |
| zlog_debug("eigrp_sequence %u", ntohl(eigrph->sequence)); |
| zlog_debug("eigrp_ack %u", ntohl(eigrph->ack)); |
| zlog_debug("eigrp_vrid %u", ntohs(eigrph->vrid)); |
| zlog_debug("eigrp_AS %u", ntohs(eigrph->ASNumber)); |
| } |
| |
| const char *eigrp_if_name_string(struct eigrp_interface *ei) |
| { |
| if (!ei) |
| return "inactive"; |
| |
| return ei->ifp->name; |
| } |
| |
| void show_ip_eigrp_interface_header(struct vty *vty, struct eigrp *eigrp) |
| { |
| |
| vty_out(vty, |
| "\nEIGRP interfaces for AS(%d)\n\n%-16s %-10s %-10s %-6s %-12s %-7s %-14s %-12s %-8s %-8s %-8s\n %-44s %-12s %-7s %-14s %-12s %-8s\n", |
| eigrp->AS, "Interface", "Bandwidth", "Delay", "Peers", |
| "Xmit Queue", "Mean", "Pacing Time", "Multicast", "Pending", |
| "Hello", "Holdtime", "", "Un/Reliable", "SRTT", "Un/Reliable", |
| "Flow Timer", "Routes"); |
| } |
| |
| void show_ip_eigrp_interface_sub(struct vty *vty, struct eigrp *eigrp, |
| struct eigrp_interface *ei) |
| { |
| vty_out(vty, "%-16s ", IF_NAME(ei)); |
| vty_out(vty, "%-11u", ei->params.bandwidth); |
| vty_out(vty, "%-11u", ei->params.delay); |
| vty_out(vty, "%-7u", ei->nbrs->count); |
| vty_out(vty, "%u %c %-10u", 0, '/', |
| eigrp_neighbor_packet_queue_sum(ei)); |
| vty_out(vty, "%-7u %-14u %-12u %-8u", 0, 0, 0, 0); |
| vty_out(vty, "%-8u %-8u \n", ei->params.v_hello, ei->params.v_wait); |
| } |
| |
| void show_ip_eigrp_interface_detail(struct vty *vty, struct eigrp *eigrp, |
| struct eigrp_interface *ei) |
| { |
| vty_out(vty, "%-2s %s %d %-3s \n", "", "Hello interval is ", 0, " sec"); |
| vty_out(vty, "%-2s %s %s \n", "", "Next xmit serial", "<none>"); |
| vty_out(vty, "%-2s %s %d %s %d %s %d %s %d \n", "", |
| "Un/reliable mcasts: ", 0, "/", 0, "Un/reliable ucasts: ", 0, |
| "/", 0); |
| vty_out(vty, "%-2s %s %d %s %d %s %d \n", "", "Mcast exceptions: ", 0, |
| " CR packets: ", 0, " ACKs suppressed: ", 0); |
| vty_out(vty, "%-2s %s %d %s %d \n", "", "Retransmissions sent: ", 0, |
| "Out-of-sequence rcvd: ", 0); |
| vty_out(vty, "%-2s %s %s %s \n", "", "Authentication mode is ", "not", |
| "set"); |
| vty_out(vty, "%-2s %s \n", "", "Use multicast"); |
| } |
| |
| void show_ip_eigrp_neighbor_header(struct vty *vty, struct eigrp *eigrp) |
| { |
| vty_out(vty, |
| "\nEIGRP neighbors for AS(%d)\n\n%-3s %-17s %-20s %-6s %-8s %-6s %-5s %-5s %-5s\n %-41s %-6s %-8s %-6s %-4s %-6s %-5s \n", |
| eigrp->AS, "H", "Address", "Interface", "Hold", "Uptime", |
| "SRTT", "RTO", "Q", "Seq", "", "(sec)", "", "(ms)", "", "Cnt", |
| "Num"); |
| } |
| |
| void show_ip_eigrp_neighbor_sub(struct vty *vty, struct eigrp_neighbor *nbr, |
| int detail) |
| { |
| |
| vty_out(vty, "%-3u %-17s %-21s", 0, eigrp_neigh_ip_string(nbr), |
| IF_NAME(nbr->ei)); |
| if (nbr->t_holddown) |
| vty_out(vty, "%-7lu", |
| thread_timer_remain_second(nbr->t_holddown)); |
| else |
| vty_out(vty, "- "); |
| vty_out(vty, "%-8u %-6u %-5u", 0, 0, EIGRP_PACKET_RETRANS_TIME); |
| vty_out(vty, "%-7lu", nbr->retrans_queue->count); |
| vty_out(vty, "%u\n", nbr->recv_sequence_number); |
| |
| |
| if (detail) { |
| vty_out(vty, " Version %u.%u/%u.%u", nbr->os_rel_major, |
| nbr->os_rel_minor, nbr->tlv_rel_major, |
| nbr->tlv_rel_minor); |
| vty_out(vty, ", Retrans: %lu, Retries: %lu", |
| nbr->retrans_queue->count, 0UL); |
| vty_out(vty, ", %s\n", eigrp_nbr_state_str(nbr)); |
| } |
| } |
| |
| |
| |
| |
| void show_ip_eigrp_topology_header(struct vty *vty, struct eigrp *eigrp) |
| { |
| vty_out(vty, "\nEIGRP Topology Table for AS(%d)/ID(%s)\n\n", eigrp->AS, |
| inet_ntoa(eigrp->router_id)); |
| vty_out(vty, |
| "Codes: P - Passive, A - Active, U - Update, Q - Query, R - Reply\n r - reply Status, s - sia Status\n\n"); |
| } |
| |
| void show_ip_eigrp_prefix_entry(struct vty *vty, struct eigrp_prefix_entry *tn) |
| { |
| struct list *successors = eigrp_topology_get_successor(tn); |
| char buffer[PREFIX_STRLEN]; |
| |
| vty_out(vty, "%-3c", (tn->state > 0) ? 'A' : 'P'); |
| |
| vty_out(vty, "%s, ", |
| prefix2str(tn->destination, buffer, PREFIX_STRLEN)); |
| vty_out(vty, "%u successors, ", (successors) ? successors->count : 0); |
| vty_out(vty, "FD is %u, serno: %" PRIu64 " \n", tn->fdistance, |
| tn->serno); |
| |
| if (successors) |
| list_delete(&successors); |
| } |
| |
| void show_ip_eigrp_nexthop_entry(struct vty *vty, struct eigrp *eigrp, |
| struct eigrp_nexthop_entry *te, bool *first) |
| { |
| if (te->reported_distance == EIGRP_MAX_METRIC) |
| return; |
| |
| if (*first) { |
| show_ip_eigrp_prefix_entry(vty, te->prefix); |
| *first = false; |
| } |
| |
| if (te->adv_router == eigrp->neighbor_self) |
| vty_out(vty, "%-7s%s, %s\n", " ", "via Connected", |
| IF_NAME(te->ei)); |
| else { |
| vty_out(vty, "%-7s%s%s (%u/%u), %s\n", " ", "via ", |
| inet_ntoa(te->adv_router->src), te->distance, |
| te->reported_distance, IF_NAME(te->ei)); |
| } |
| } |
| |
| |
| DEFUN_NOSH (show_debugging_eigrp, |
| show_debugging_eigrp_cmd, |
| "show debugging [eigrp]", |
| SHOW_STR |
| DEBUG_STR |
| EIGRP_STR) |
| { |
| int i; |
| |
| vty_out(vty, "EIGRP debugging status:\n"); |
| |
| |
| if (IS_DEBUG_EIGRP(event, EVENT)) |
| vty_out(vty, " EIGRP event debugging is on\n"); |
| |
| |
| for (i = 0; i < 11; i++) { |
| if (i == 8) |
| continue; |
| |
| if (IS_DEBUG_EIGRP_PACKET(i, SEND) |
| && IS_DEBUG_EIGRP_PACKET(i, RECV)) { |
| vty_out(vty, " EIGRP packet %s%s debugging is on\n", |
| lookup_msg(eigrp_packet_type_str, i + 1, NULL), |
| IS_DEBUG_EIGRP_PACKET(i, PACKET_DETAIL) |
| ? " detail" |
| : ""); |
| } else { |
| if (IS_DEBUG_EIGRP_PACKET(i, SEND)) |
| vty_out(vty, |
| " EIGRP packet %s send%s debugging is on\n", |
| lookup_msg(eigrp_packet_type_str, i + 1, |
| NULL), |
| IS_DEBUG_EIGRP_PACKET(i, PACKET_DETAIL) |
| ? " detail" |
| : ""); |
| if (IS_DEBUG_EIGRP_PACKET(i, RECV)) |
| vty_out(vty, |
| " EIGRP packet %s receive%s debugging is on\n", |
| lookup_msg(eigrp_packet_type_str, i + 1, |
| NULL), |
| IS_DEBUG_EIGRP_PACKET(i, PACKET_DETAIL) |
| ? " detail" |
| : ""); |
| } |
| } |
| |
| return CMD_SUCCESS; |
| } |
| |
| |
| |
| |
| |
| |
| |
| DEFUN (debug_eigrp_transmit, |
| debug_eigrp_transmit_cmd, |
| "debug eigrp transmit <send|recv|all> [detail]", |
| DEBUG_STR |
| EIGRP_STR |
| "EIGRP transmission events\n" |
| "packet sent\n" |
| "packet received\n" |
| "all packets\n" |
| "Detailed Information\n") |
| { |
| int flag = 0; |
| int idx = 2; |
| |
| |
| if (argv_find(argv, argc, "send", &idx)) |
| flag = EIGRP_DEBUG_SEND; |
| else if (argv_find(argv, argc, "recv", &idx)) |
| flag = EIGRP_DEBUG_RECV; |
| else if (argv_find(argv, argc, "all", &idx)) |
| flag = EIGRP_DEBUG_SEND_RECV; |
| |
| |
| if (argv_find(argv, argc, "detail", &idx)) |
| flag = EIGRP_DEBUG_PACKET_DETAIL; |
| |
| if (vty->node == CONFIG_NODE) |
| DEBUG_TRANSMIT_ON(0, flag); |
| else |
| TERM_DEBUG_TRANSMIT_ON(0, flag); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN (no_debug_eigrp_transmit, |
| no_debug_eigrp_transmit_cmd, |
| "no debug eigrp transmit <send|recv|all> [detail]", |
| NO_STR |
| UNDEBUG_STR |
| EIGRP_STR |
| "EIGRP transmission events\n" |
| "packet sent\n" |
| "packet received\n" |
| "all packets\n" |
| "Detailed Information\n") |
| { |
| int flag = 0; |
| int idx = 3; |
| |
| |
| if (argv_find(argv, argc, "send", &idx)) |
| flag = EIGRP_DEBUG_SEND; |
| else if (argv_find(argv, argc, "recv", &idx)) |
| flag = EIGRP_DEBUG_RECV; |
| else if (argv_find(argv, argc, "all", &idx)) |
| flag = EIGRP_DEBUG_SEND_RECV; |
| |
| |
| if (argv_find(argv, argc, "detail", &idx)) |
| flag = EIGRP_DEBUG_PACKET_DETAIL; |
| |
| if (vty->node == CONFIG_NODE) |
| DEBUG_TRANSMIT_OFF(0, flag); |
| else |
| TERM_DEBUG_TRANSMIT_OFF(0, flag); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN (debug_eigrp_packets, |
| debug_eigrp_packets_all_cmd, |
| "debug eigrp packets <siaquery|siareply|ack|hello|probe|query|reply|request|retry|stub|terse|update|all> [send|receive] [detail]", |
| DEBUG_STR |
| EIGRP_STR |
| "EIGRP packets\n" |
| "EIGRP SIA-Query packets\n" |
| "EIGRP SIA-Reply packets\n" |
| "EIGRP ack packets\n" |
| "EIGRP hello packets\n" |
| "EIGRP probe packets\n" |
| "EIGRP query packets\n" |
| "EIGRP reply packets\n" |
| "EIGRP request packets\n" |
| "EIGRP retransmissions\n" |
| "EIGRP stub packets\n" |
| "Display all EIGRP packets except Hellos\n" |
| "EIGRP update packets\n" |
| "Display all EIGRP packets\n" |
| "Send Packets\n" |
| "Receive Packets\n" |
| "Detail Information\n") |
| { |
| int type = 0; |
| int flag = 0; |
| int i; |
| int idx = 0; |
| |
| |
| if (argv_find(argv, argc, "hello", &idx)) |
| type = EIGRP_DEBUG_HELLO; |
| if (argv_find(argv, argc, "update", &idx)) |
| type = EIGRP_DEBUG_UPDATE; |
| if (argv_find(argv, argc, "query", &idx)) |
| type = EIGRP_DEBUG_QUERY; |
| if (argv_find(argv, argc, "ack", &idx)) |
| type = EIGRP_DEBUG_ACK; |
| if (argv_find(argv, argc, "probe", &idx)) |
| type = EIGRP_DEBUG_PROBE; |
| if (argv_find(argv, argc, "stub", &idx)) |
| type = EIGRP_DEBUG_STUB; |
| if (argv_find(argv, argc, "reply", &idx)) |
| type = EIGRP_DEBUG_REPLY; |
| if (argv_find(argv, argc, "request", &idx)) |
| type = EIGRP_DEBUG_REQUEST; |
| if (argv_find(argv, argc, "siaquery", &idx)) |
| type = EIGRP_DEBUG_SIAQUERY; |
| if (argv_find(argv, argc, "siareply", &idx)) |
| type = EIGRP_DEBUG_SIAREPLY; |
| if (argv_find(argv, argc, "all", &idx)) |
| type = EIGRP_DEBUG_PACKETS_ALL; |
| |
| |
| |
| flag = EIGRP_DEBUG_SEND_RECV; |
| |
| |
| if (argv_find(argv, argc, "s", &idx)) |
| flag = EIGRP_DEBUG_SEND; |
| else if (argv_find(argv, argc, "r", &idx)) |
| flag = EIGRP_DEBUG_RECV; |
| |
| |
| if (argv_find(argv, argc, "detail", &idx)) |
| flag |= EIGRP_DEBUG_PACKET_DETAIL; |
| |
| for (i = 0; i < 11; i++) |
| if (type & (0x01 << i)) { |
| if (vty->node == CONFIG_NODE) |
| DEBUG_PACKET_ON(i, flag); |
| else |
| TERM_DEBUG_PACKET_ON(i, flag); |
| } |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN (no_debug_eigrp_packets, |
| no_debug_eigrp_packets_all_cmd, |
| "no debug eigrp packets <siaquery|siareply|ack|hello|probe|query|reply|request|retry|stub|terse|update|all> [send|receive] [detail]", |
| NO_STR |
| UNDEBUG_STR |
| EIGRP_STR |
| "EIGRP packets\n" |
| "EIGRP SIA-Query packets\n" |
| "EIGRP SIA-Reply packets\n" |
| "EIGRP ack packets\n" |
| "EIGRP hello packets\n" |
| "EIGRP probe packets\n" |
| "EIGRP query packets\n" |
| "EIGRP reply packets\n" |
| "EIGRP request packets\n" |
| "EIGRP retransmissions\n" |
| "EIGRP stub packets\n" |
| "Display all EIGRP packets except Hellos\n" |
| "EIGRP update packets\n" |
| "Display all EIGRP packets\n" |
| "Send Packets\n" |
| "Receive Packets\n" |
| "Detailed Information\n") |
| { |
| int type = 0; |
| int flag = 0; |
| int i; |
| int idx = 0; |
| |
| |
| if (argv_find(argv, argc, "hello", &idx)) |
| type = EIGRP_DEBUG_HELLO; |
| if (argv_find(argv, argc, "update", &idx)) |
| type = EIGRP_DEBUG_UPDATE; |
| if (argv_find(argv, argc, "query", &idx)) |
| type = EIGRP_DEBUG_QUERY; |
| if (argv_find(argv, argc, "ack", &idx)) |
| type = EIGRP_DEBUG_ACK; |
| if (argv_find(argv, argc, "probe", &idx)) |
| type = EIGRP_DEBUG_PROBE; |
| if (argv_find(argv, argc, "stub", &idx)) |
| type = EIGRP_DEBUG_STUB; |
| if (argv_find(argv, argc, "reply", &idx)) |
| type = EIGRP_DEBUG_REPLY; |
| if (argv_find(argv, argc, "request", &idx)) |
| type = EIGRP_DEBUG_REQUEST; |
| if (argv_find(argv, argc, "siaquery", &idx)) |
| type = EIGRP_DEBUG_SIAQUERY; |
| if (argv_find(argv, argc, "siareply", &idx)) |
| type = EIGRP_DEBUG_SIAREPLY; |
| |
| |
| flag = EIGRP_DEBUG_SEND_RECV; |
| |
| |
| if (argv_find(argv, argc, "send", &idx)) |
| flag = EIGRP_DEBUG_SEND; |
| else if (argv_find(argv, argc, "reply", &idx)) |
| flag = EIGRP_DEBUG_RECV; |
| |
| |
| if (argv_find(argv, argc, "detail", &idx)) |
| flag |= EIGRP_DEBUG_PACKET_DETAIL; |
| |
| for (i = 0; i < 11; i++) |
| if (type & (0x01 << i)) { |
| if (vty->node == CONFIG_NODE) |
| DEBUG_PACKET_OFF(i, flag); |
| else |
| TERM_DEBUG_PACKET_OFF(i, flag); |
| } |
| |
| return CMD_SUCCESS; |
| } |
| |
| |
| static int config_write_debug(struct vty *vty); |
| static struct cmd_node eigrp_debug_node = { |
| .name = "debug", |
| .node = DEBUG_NODE, |
| .prompt = "", |
| .config_write = config_write_debug, |
| }; |
| |
| |
| void eigrp_debug_init(void) |
| { |
| install_node(&eigrp_debug_node); |
| |
| install_element(ENABLE_NODE, &show_debugging_eigrp_cmd); |
| install_element(ENABLE_NODE, &debug_eigrp_packets_all_cmd); |
| install_element(ENABLE_NODE, &no_debug_eigrp_packets_all_cmd); |
| install_element(ENABLE_NODE, &debug_eigrp_transmit_cmd); |
| install_element(ENABLE_NODE, &no_debug_eigrp_transmit_cmd); |
| |
| install_element(CONFIG_NODE, &show_debugging_eigrp_cmd); |
| install_element(CONFIG_NODE, &debug_eigrp_packets_all_cmd); |
| install_element(CONFIG_NODE, &no_debug_eigrp_packets_all_cmd); |
| install_element(CONFIG_NODE, &debug_eigrp_transmit_cmd); |
| install_element(CONFIG_NODE, &no_debug_eigrp_transmit_cmd); |
| } |