/* * IS-IS Rout(e)ing protocol - isis_circuit.h * * Copyright (C) 2001,2002 Sampo Saaristo * Tampere University of Technology * Institute of Communications Engineering * Copyright (C) 2016 David Lamparter, for NetDEF, Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public Licenseas published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful,but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #include "isis_circuit.h" #include "isis_csm.h" #include "isis_misc.h" #include "isisd.h" static struct isis_circuit * isis_circuit_lookup (struct vty *vty) { struct interface *ifp; struct isis_circuit *circuit; ifp = (struct interface *) vty->index; if (!ifp) { vty_out (vty, "Invalid interface %s", VTY_NEWLINE); return NULL; } circuit = circuit_scan_by_ifp (ifp); if (!circuit) { vty_out (vty, "ISIS is not enabled on circuit %s%s", ifp->name, VTY_NEWLINE); return NULL; } return circuit; } DEFUN (ip_router_isis, ip_router_isis_cmd, "(ip|ipv6) router isis WORD", "Interface Internet Protocol config commands\n" "IP router interface commands\n" "IS-IS Routing for IP\n" "Routing process tag\n") { struct interface *ifp; struct isis_circuit *circuit; struct isis_area *area; const char *af = argv[0]; const char *area_tag = argv[1]; ifp = (struct interface *) vty->index; assert (ifp); /* Prevent more than one area per circuit */ circuit = circuit_scan_by_ifp (ifp); if (circuit) { if (circuit->ip_router == 1) { if (strcmp (circuit->area->area_tag, area_tag)) { vty_out (vty, "ISIS circuit is already defined on %s%s", circuit->area->area_tag, VTY_NEWLINE); return CMD_ERR_NOTHING_TODO; } return CMD_SUCCESS; } } area = isis_area_lookup (area_tag); if (!area) area = isis_area_create (area_tag); if (!circuit) circuit = isis_circuit_create (area, ifp); bool ip = circuit->ip_router, ipv6 = circuit->ipv6_router; if (af[2] != '\0') ipv6 = true; else ip = true; isis_circuit_af_set (circuit, ip, ipv6); return CMD_SUCCESS; } DEFUN (no_ip_router_isis, no_ip_router_isis_cmd, "no (ip|ipv6) router isis WORD", NO_STR "Interface Internet Protocol config commands\n" "IP router interface commands\n" "IS-IS Routing for IP\n" "Routing process tag\n") { struct interface *ifp; struct isis_area *area; struct isis_circuit *circuit; const char *af = argv[0]; const char *area_tag = argv[1]; ifp = (struct interface *) vty->index; if (!ifp) { vty_out (vty, "Invalid interface %s", VTY_NEWLINE); return CMD_ERR_NO_MATCH; } area = isis_area_lookup (area_tag); if (!area) { vty_out (vty, "Can't find ISIS instance %s%s", argv[0], VTY_NEWLINE); return CMD_ERR_NO_MATCH; } circuit = circuit_lookup_by_ifp (ifp, area->circuit_list); if (!circuit) { vty_out (vty, "ISIS is not enabled on circuit %s%s", ifp->name, VTY_NEWLINE); return CMD_ERR_NO_MATCH; } bool ip = circuit->ip_router, ipv6 = circuit->ipv6_router; if (af[2] != '\0') ipv6 = false; else ip = false; isis_circuit_af_set (circuit, ip, ipv6); return CMD_SUCCESS; } DEFUN (isis_passive, isis_passive_cmd, "isis passive", "IS-IS commands\n" "Configure the passive mode for interface\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; isis_circuit_passive_set (circuit, 1); return CMD_SUCCESS; } DEFUN (no_isis_passive, no_isis_passive_cmd, "no isis passive", NO_STR "IS-IS commands\n" "Configure the passive mode for interface\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; if (if_is_loopback (circuit->interface)) { vty_out (vty, "Can't set no passive for loopback interface%s", VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } isis_circuit_passive_set (circuit, 0); return CMD_SUCCESS; } DEFUN (isis_circuit_type, isis_circuit_type_cmd, "isis circuit-type (level-1|level-1-2|level-2-only)", "IS-IS commands\n" "Configure circuit type for interface\n" "Level-1 only adjacencies are formed\n" "Level-1-2 adjacencies are formed\n" "Level-2 only adjacencies are formed\n") { int is_type; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; is_type = string2circuit_t (argv[0]); if (!is_type) { vty_out (vty, "Unknown circuit-type %s", VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } if (circuit->state == C_STATE_UP && circuit->area->is_type != IS_LEVEL_1_AND_2 && circuit->area->is_type != is_type) { vty_out (vty, "Invalid circuit level for area %s.%s", circuit->area->area_tag, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } isis_circuit_is_type_set (circuit, is_type); return CMD_SUCCESS; } DEFUN (no_isis_circuit_type, no_isis_circuit_type_cmd, "no isis circuit-type (level-1|level-1-2|level-2-only)", NO_STR "IS-IS commands\n" "Configure circuit type for interface\n" "Level-1 only adjacencies are formed\n" "Level-1-2 adjacencies are formed\n" "Level-2 only adjacencies are formed\n") { int is_type; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; /* * Set the circuits level to its default value */ if (circuit->state == C_STATE_UP) is_type = circuit->area->is_type; else is_type = IS_LEVEL_1_AND_2; isis_circuit_is_type_set (circuit, is_type); return CMD_SUCCESS; } DEFUN (isis_network, isis_network_cmd, "isis network point-to-point", "IS-IS commands\n" "Set network type\n" "point-to-point network type\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; if (!isis_circuit_circ_type_set(circuit, CIRCUIT_T_P2P)) { vty_out (vty, "isis network point-to-point " "is valid only on broadcast interfaces%s", VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } return CMD_SUCCESS; } DEFUN (no_isis_network, no_isis_network_cmd, "no isis network point-to-point", NO_STR "IS-IS commands\n" "Set network type for circuit\n" "point-to-point network type\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; if (!isis_circuit_circ_type_set(circuit, CIRCUIT_T_BROADCAST)) { vty_out (vty, "isis network point-to-point " "is valid only on broadcast interfaces%s", VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } return CMD_SUCCESS; } DEFUN (isis_passwd, isis_passwd_cmd, "isis password (md5|clear) WORD", "IS-IS commands\n" "Configure the authentication password for a circuit\n" "HMAC-MD5 authentication\n" "Cleartext password\n" "Circuit password\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); int rv; if (!circuit) return CMD_ERR_NO_MATCH; if (argv[0][0] == 'm') rv = isis_circuit_passwd_hmac_md5_set(circuit, argv[1]); else rv = isis_circuit_passwd_cleartext_set(circuit, argv[1]); if (rv) { vty_out (vty, "Too long circuit password (>254)%s", VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } return CMD_SUCCESS; } DEFUN (no_isis_passwd, no_isis_passwd_cmd, "no isis password", NO_STR "IS-IS commands\n" "Configure the authentication password for a circuit\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; isis_circuit_passwd_unset(circuit); return CMD_SUCCESS; } ALIAS (no_isis_passwd, no_isis_passwd_arg_cmd, "no isis password (md5|clear) WORD", NO_STR "IS-IS commands\n" "Configure the authentication password for a circuit\n" "HMAC-MD5 authentication\n" "Cleartext password\n" "Circuit password\n") DEFUN (isis_priority, isis_priority_cmd, "isis priority <0-127>", "IS-IS commands\n" "Set priority for Designated Router election\n" "Priority value\n") { int prio; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; prio = atoi (argv[0]); if (prio < MIN_PRIORITY || prio > MAX_PRIORITY) { vty_out (vty, "Invalid priority %d - should be <0-127>%s", prio, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->priority[0] = prio; circuit->priority[1] = prio; return CMD_SUCCESS; } DEFUN (no_isis_priority, no_isis_priority_cmd, "no isis priority", NO_STR "IS-IS commands\n" "Set priority for Designated Router election\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->priority[0] = DEFAULT_PRIORITY; circuit->priority[1] = DEFAULT_PRIORITY; return CMD_SUCCESS; } ALIAS (no_isis_priority, no_isis_priority_arg_cmd, "no isis priority <0-127>", NO_STR "IS-IS commands\n" "Set priority for Designated Router election\n" "Priority value\n") DEFUN (isis_priority_l1, isis_priority_l1_cmd, "isis priority <0-127> level-1", "IS-IS commands\n" "Set priority for Designated Router election\n" "Priority value\n" "Specify priority for level-1 routing\n") { int prio; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; prio = atoi (argv[0]); if (prio < MIN_PRIORITY || prio > MAX_PRIORITY) { vty_out (vty, "Invalid priority %d - should be <0-127>%s", prio, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->priority[0] = prio; return CMD_SUCCESS; } DEFUN (no_isis_priority_l1, no_isis_priority_l1_cmd, "no isis priority level-1", NO_STR "IS-IS commands\n" "Set priority for Designated Router election\n" "Specify priority for level-1 routing\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->priority[0] = DEFAULT_PRIORITY; return CMD_SUCCESS; } ALIAS (no_isis_priority_l1, no_isis_priority_l1_arg_cmd, "no isis priority <0-127> level-1", NO_STR "IS-IS commands\n" "Set priority for Designated Router election\n" "Priority value\n" "Specify priority for level-1 routing\n") DEFUN (isis_priority_l2, isis_priority_l2_cmd, "isis priority <0-127> level-2", "IS-IS commands\n" "Set priority for Designated Router election\n" "Priority value\n" "Specify priority for level-2 routing\n") { int prio; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; prio = atoi (argv[0]); if (prio < MIN_PRIORITY || prio > MAX_PRIORITY) { vty_out (vty, "Invalid priority %d - should be <0-127>%s", prio, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->priority[1] = prio; return CMD_SUCCESS; } DEFUN (no_isis_priority_l2, no_isis_priority_l2_cmd, "no isis priority level-2", NO_STR "IS-IS commands\n" "Set priority for Designated Router election\n" "Specify priority for level-2 routing\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->priority[1] = DEFAULT_PRIORITY; return CMD_SUCCESS; } ALIAS (no_isis_priority_l2, no_isis_priority_l2_arg_cmd, "no isis priority <0-127> level-2", NO_STR "IS-IS commands\n" "Set priority for Designated Router election\n" "Priority value\n" "Specify priority for level-2 routing\n") /* Metric command */ DEFUN (isis_metric, isis_metric_cmd, "isis metric <0-16777215>", "IS-IS commands\n" "Set default metric for circuit\n" "Default metric value\n") { int met; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; met = atoi (argv[0]); /* RFC3787 section 5.1 */ if (circuit->area && circuit->area->oldmetric == 1 && met > MAX_NARROW_LINK_METRIC) { vty_out (vty, "Invalid metric %d - should be <0-63> " "when narrow metric type enabled%s", met, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } /* RFC4444 */ if (circuit->area && circuit->area->newmetric == 1 && met > MAX_WIDE_LINK_METRIC) { vty_out (vty, "Invalid metric %d - should be <0-16777215> " "when wide metric type enabled%s", met, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } isis_circuit_metric_set (circuit, IS_LEVEL_1, met); isis_circuit_metric_set (circuit, IS_LEVEL_2, met); return CMD_SUCCESS; } DEFUN (no_isis_metric, no_isis_metric_cmd, "no isis metric", NO_STR "IS-IS commands\n" "Set default metric for circuit\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; isis_circuit_metric_set (circuit, IS_LEVEL_1, DEFAULT_CIRCUIT_METRIC); isis_circuit_metric_set (circuit, IS_LEVEL_2, DEFAULT_CIRCUIT_METRIC); return CMD_SUCCESS; } ALIAS (no_isis_metric, no_isis_metric_arg_cmd, "no isis metric <0-16777215>", NO_STR "IS-IS commands\n" "Set default metric for circuit\n" "Default metric value\n") DEFUN (isis_metric_l1, isis_metric_l1_cmd, "isis metric <0-16777215> level-1", "IS-IS commands\n" "Set default metric for circuit\n" "Default metric value\n" "Specify metric for level-1 routing\n") { int met; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; met = atoi (argv[0]); /* RFC3787 section 5.1 */ if (circuit->area && circuit->area->oldmetric == 1 && met > MAX_NARROW_LINK_METRIC) { vty_out (vty, "Invalid metric %d - should be <0-63> " "when narrow metric type enabled%s", met, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } /* RFC4444 */ if (circuit->area && circuit->area->newmetric == 1 && met > MAX_WIDE_LINK_METRIC) { vty_out (vty, "Invalid metric %d - should be <0-16777215> " "when wide metric type enabled%s", met, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } isis_circuit_metric_set (circuit, IS_LEVEL_1, met); return CMD_SUCCESS; } DEFUN (no_isis_metric_l1, no_isis_metric_l1_cmd, "no isis metric level-1", NO_STR "IS-IS commands\n" "Set default metric for circuit\n" "Specify metric for level-1 routing\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; isis_circuit_metric_set (circuit, IS_LEVEL_1, DEFAULT_CIRCUIT_METRIC); return CMD_SUCCESS; } ALIAS (no_isis_metric_l1, no_isis_metric_l1_arg_cmd, "no isis metric <0-16777215> level-1", NO_STR "IS-IS commands\n" "Set default metric for circuit\n" "Default metric value\n" "Specify metric for level-1 routing\n") DEFUN (isis_metric_l2, isis_metric_l2_cmd, "isis metric <0-16777215> level-2", "IS-IS commands\n" "Set default metric for circuit\n" "Default metric value\n" "Specify metric for level-2 routing\n") { int met; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; met = atoi (argv[0]); /* RFC3787 section 5.1 */ if (circuit->area && circuit->area->oldmetric == 1 && met > MAX_NARROW_LINK_METRIC) { vty_out (vty, "Invalid metric %d - should be <0-63> " "when narrow metric type enabled%s", met, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } /* RFC4444 */ if (circuit->area && circuit->area->newmetric == 1 && met > MAX_WIDE_LINK_METRIC) { vty_out (vty, "Invalid metric %d - should be <0-16777215> " "when wide metric type enabled%s", met, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } isis_circuit_metric_set (circuit, IS_LEVEL_2, met); return CMD_SUCCESS; } DEFUN (no_isis_metric_l2, no_isis_metric_l2_cmd, "no isis metric level-2", NO_STR "IS-IS commands\n" "Set default metric for circuit\n" "Specify metric for level-2 routing\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; isis_circuit_metric_set (circuit, IS_LEVEL_2, DEFAULT_CIRCUIT_METRIC); return CMD_SUCCESS; } ALIAS (no_isis_metric_l2, no_isis_metric_l2_arg_cmd, "no isis metric <0-16777215> level-2", NO_STR "IS-IS commands\n" "Set default metric for circuit\n" "Default metric value\n" "Specify metric for level-2 routing\n") /* end of metrics */ DEFUN (isis_hello_interval, isis_hello_interval_cmd, "isis hello-interval <1-600>", "IS-IS commands\n" "Set Hello interval\n" "Hello interval value\n" "Holdtime 1 seconds, interval depends on multiplier\n") { int interval; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; interval = atoi (argv[0]); if (interval < MIN_HELLO_INTERVAL || interval > MAX_HELLO_INTERVAL) { vty_out (vty, "Invalid hello-interval %d - should be <1-600>%s", interval, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->hello_interval[0] = (u_int16_t) interval; circuit->hello_interval[1] = (u_int16_t) interval; return CMD_SUCCESS; } DEFUN (no_isis_hello_interval, no_isis_hello_interval_cmd, "no isis hello-interval", NO_STR "IS-IS commands\n" "Set Hello interval\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->hello_interval[0] = DEFAULT_HELLO_INTERVAL; circuit->hello_interval[1] = DEFAULT_HELLO_INTERVAL; return CMD_SUCCESS; } ALIAS (no_isis_hello_interval, no_isis_hello_interval_arg_cmd, "no isis hello-interval <1-600>", NO_STR "IS-IS commands\n" "Set Hello interval\n" "Hello interval value\n" "Holdtime 1 second, interval depends on multiplier\n") DEFUN (isis_hello_interval_l1, isis_hello_interval_l1_cmd, "isis hello-interval <1-600> level-1", "IS-IS commands\n" "Set Hello interval\n" "Hello interval value\n" "Holdtime 1 second, interval depends on multiplier\n" "Specify hello-interval for level-1 IIHs\n") { long interval; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; interval = atoi (argv[0]); if (interval < MIN_HELLO_INTERVAL || interval > MAX_HELLO_INTERVAL) { vty_out (vty, "Invalid hello-interval %ld - should be <1-600>%s", interval, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->hello_interval[0] = (u_int16_t) interval; return CMD_SUCCESS; } DEFUN (no_isis_hello_interval_l1, no_isis_hello_interval_l1_cmd, "no isis hello-interval level-1", NO_STR "IS-IS commands\n" "Set Hello interval\n" "Specify hello-interval for level-1 IIHs\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->hello_interval[0] = DEFAULT_HELLO_INTERVAL; return CMD_SUCCESS; } ALIAS (no_isis_hello_interval_l1, no_isis_hello_interval_l1_arg_cmd, "no isis hello-interval <1-600> level-1", NO_STR "IS-IS commands\n" "Set Hello interval\n" "Hello interval value\n" "Holdtime 1 second, interval depends on multiplier\n" "Specify hello-interval for level-1 IIHs\n") DEFUN (isis_hello_interval_l2, isis_hello_interval_l2_cmd, "isis hello-interval <1-600> level-2", "IS-IS commands\n" "Set Hello interval\n" "Hello interval value\n" "Holdtime 1 second, interval depends on multiplier\n" "Specify hello-interval for level-2 IIHs\n") { long interval; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; interval = atoi (argv[0]); if (interval < MIN_HELLO_INTERVAL || interval > MAX_HELLO_INTERVAL) { vty_out (vty, "Invalid hello-interval %ld - should be <1-600>%s", interval, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->hello_interval[1] = (u_int16_t) interval; return CMD_SUCCESS; } DEFUN (no_isis_hello_interval_l2, no_isis_hello_interval_l2_cmd, "no isis hello-interval level-2", NO_STR "IS-IS commands\n" "Set Hello interval\n" "Specify hello-interval for level-2 IIHs\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->hello_interval[1] = DEFAULT_HELLO_INTERVAL; return CMD_SUCCESS; } ALIAS (no_isis_hello_interval_l2, no_isis_hello_interval_l2_arg_cmd, "no isis hello-interval <1-600> level-2", NO_STR "IS-IS commands\n" "Set Hello interval\n" "Hello interval value\n" "Holdtime 1 second, interval depends on multiplier\n" "Specify hello-interval for level-2 IIHs\n") DEFUN (isis_hello_multiplier, isis_hello_multiplier_cmd, "isis hello-multiplier <2-100>", "IS-IS commands\n" "Set multiplier for Hello holding time\n" "Hello multiplier value\n") { int mult; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; mult = atoi (argv[0]); if (mult < MIN_HELLO_MULTIPLIER || mult > MAX_HELLO_MULTIPLIER) { vty_out (vty, "Invalid hello-multiplier %d - should be <2-100>%s", mult, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->hello_multiplier[0] = (u_int16_t) mult; circuit->hello_multiplier[1] = (u_int16_t) mult; return CMD_SUCCESS; } DEFUN (no_isis_hello_multiplier, no_isis_hello_multiplier_cmd, "no isis hello-multiplier", NO_STR "IS-IS commands\n" "Set multiplier for Hello holding time\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->hello_multiplier[0] = DEFAULT_HELLO_MULTIPLIER; circuit->hello_multiplier[1] = DEFAULT_HELLO_MULTIPLIER; return CMD_SUCCESS; } ALIAS (no_isis_hello_multiplier, no_isis_hello_multiplier_arg_cmd, "no isis hello-multiplier <2-100>", NO_STR "IS-IS commands\n" "Set multiplier for Hello holding time\n" "Hello multiplier value\n") DEFUN (isis_hello_multiplier_l1, isis_hello_multiplier_l1_cmd, "isis hello-multiplier <2-100> level-1", "IS-IS commands\n" "Set multiplier for Hello holding time\n" "Hello multiplier value\n" "Specify hello multiplier for level-1 IIHs\n") { int mult; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; mult = atoi (argv[0]); if (mult < MIN_HELLO_MULTIPLIER || mult > MAX_HELLO_MULTIPLIER) { vty_out (vty, "Invalid hello-multiplier %d - should be <2-100>%s", mult, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->hello_multiplier[0] = (u_int16_t) mult; return CMD_SUCCESS; } DEFUN (no_isis_hello_multiplier_l1, no_isis_hello_multiplier_l1_cmd, "no isis hello-multiplier level-1", NO_STR "IS-IS commands\n" "Set multiplier for Hello holding time\n" "Specify hello multiplier for level-1 IIHs\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->hello_multiplier[0] = DEFAULT_HELLO_MULTIPLIER; return CMD_SUCCESS; } ALIAS (no_isis_hello_multiplier_l1, no_isis_hello_multiplier_l1_arg_cmd, "no isis hello-multiplier <2-100> level-1", NO_STR "IS-IS commands\n" "Set multiplier for Hello holding time\n" "Hello multiplier value\n" "Specify hello multiplier for level-1 IIHs\n") DEFUN (isis_hello_multiplier_l2, isis_hello_multiplier_l2_cmd, "isis hello-multiplier <2-100> level-2", "IS-IS commands\n" "Set multiplier for Hello holding time\n" "Hello multiplier value\n" "Specify hello multiplier for level-2 IIHs\n") { int mult; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; mult = atoi (argv[0]); if (mult < MIN_HELLO_MULTIPLIER || mult > MAX_HELLO_MULTIPLIER) { vty_out (vty, "Invalid hello-multiplier %d - should be <2-100>%s", mult, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->hello_multiplier[1] = (u_int16_t) mult; return CMD_SUCCESS; } DEFUN (no_isis_hello_multiplier_l2, no_isis_hello_multiplier_l2_cmd, "no isis hello-multiplier level-2", NO_STR "IS-IS commands\n" "Set multiplier for Hello holding time\n" "Specify hello multiplier for level-2 IIHs\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->hello_multiplier[1] = DEFAULT_HELLO_MULTIPLIER; return CMD_SUCCESS; } ALIAS (no_isis_hello_multiplier_l2, no_isis_hello_multiplier_l2_arg_cmd, "no isis hello-multiplier <2-100> level-2", NO_STR "IS-IS commands\n" "Set multiplier for Hello holding time\n" "Hello multiplier value\n" "Specify hello multiplier for level-2 IIHs\n") DEFUN (isis_hello_padding, isis_hello_padding_cmd, "isis hello padding", "IS-IS commands\n" "Add padding to IS-IS hello packets\n" "Pad hello packets\n" "\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->pad_hellos = 1; return CMD_SUCCESS; } DEFUN (no_isis_hello_padding, no_isis_hello_padding_cmd, "no isis hello padding", NO_STR "IS-IS commands\n" "Add padding to IS-IS hello packets\n" "Pad hello packets\n" "\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->pad_hellos = 0; return CMD_SUCCESS; } DEFUN (csnp_interval, csnp_interval_cmd, "isis csnp-interval <1-600>", "IS-IS commands\n" "Set CSNP interval in seconds\n" "CSNP interval value\n") { unsigned long interval; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; interval = atol (argv[0]); if (interval < MIN_CSNP_INTERVAL || interval > MAX_CSNP_INTERVAL) { vty_out (vty, "Invalid csnp-interval %lu - should be <1-600>%s", interval, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->csnp_interval[0] = (u_int16_t) interval; circuit->csnp_interval[1] = (u_int16_t) interval; return CMD_SUCCESS; } DEFUN (no_csnp_interval, no_csnp_interval_cmd, "no isis csnp-interval", NO_STR "IS-IS commands\n" "Set CSNP interval in seconds\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->csnp_interval[0] = DEFAULT_CSNP_INTERVAL; circuit->csnp_interval[1] = DEFAULT_CSNP_INTERVAL; return CMD_SUCCESS; } ALIAS (no_csnp_interval, no_csnp_interval_arg_cmd, "no isis csnp-interval <1-600>", NO_STR "IS-IS commands\n" "Set CSNP interval in seconds\n" "CSNP interval value\n") DEFUN (csnp_interval_l1, csnp_interval_l1_cmd, "isis csnp-interval <1-600> level-1", "IS-IS commands\n" "Set CSNP interval in seconds\n" "CSNP interval value\n" "Specify interval for level-1 CSNPs\n") { unsigned long interval; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; interval = atol (argv[0]); if (interval < MIN_CSNP_INTERVAL || interval > MAX_CSNP_INTERVAL) { vty_out (vty, "Invalid csnp-interval %lu - should be <1-600>%s", interval, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->csnp_interval[0] = (u_int16_t) interval; return CMD_SUCCESS; } DEFUN (no_csnp_interval_l1, no_csnp_interval_l1_cmd, "no isis csnp-interval level-1", NO_STR "IS-IS commands\n" "Set CSNP interval in seconds\n" "Specify interval for level-1 CSNPs\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->csnp_interval[0] = DEFAULT_CSNP_INTERVAL; return CMD_SUCCESS; } ALIAS (no_csnp_interval_l1, no_csnp_interval_l1_arg_cmd, "no isis csnp-interval <1-600> level-1", NO_STR "IS-IS commands\n" "Set CSNP interval in seconds\n" "CSNP interval value\n" "Specify interval for level-1 CSNPs\n") DEFUN (csnp_interval_l2, csnp_interval_l2_cmd, "isis csnp-interval <1-600> level-2", "IS-IS commands\n" "Set CSNP interval in seconds\n" "CSNP interval value\n" "Specify interval for level-2 CSNPs\n") { unsigned long interval; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; interval = atol (argv[0]); if (interval < MIN_CSNP_INTERVAL || interval > MAX_CSNP_INTERVAL) { vty_out (vty, "Invalid csnp-interval %lu - should be <1-600>%s", interval, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->csnp_interval[1] = (u_int16_t) interval; return CMD_SUCCESS; } DEFUN (no_csnp_interval_l2, no_csnp_interval_l2_cmd, "no isis csnp-interval level-2", NO_STR "IS-IS commands\n" "Set CSNP interval in seconds\n" "Specify interval for level-2 CSNPs\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->csnp_interval[1] = DEFAULT_CSNP_INTERVAL; return CMD_SUCCESS; } ALIAS (no_csnp_interval_l2, no_csnp_interval_l2_arg_cmd, "no isis csnp-interval <1-600> level-2", NO_STR "IS-IS commands\n" "Set CSNP interval in seconds\n" "CSNP interval value\n" "Specify interval for level-2 CSNPs\n") DEFUN (psnp_interval, psnp_interval_cmd, "isis psnp-interval <1-120>", "IS-IS commands\n" "Set PSNP interval in seconds\n" "PSNP interval value\n") { unsigned long interval; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; interval = atol (argv[0]); if (interval < MIN_PSNP_INTERVAL || interval > MAX_PSNP_INTERVAL) { vty_out (vty, "Invalid psnp-interval %lu - should be <1-120>%s", interval, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->psnp_interval[0] = (u_int16_t) interval; circuit->psnp_interval[1] = (u_int16_t) interval; return CMD_SUCCESS; } DEFUN (no_psnp_interval, no_psnp_interval_cmd, "no isis psnp-interval", NO_STR "IS-IS commands\n" "Set PSNP interval in seconds\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->psnp_interval[0] = DEFAULT_PSNP_INTERVAL; circuit->psnp_interval[1] = DEFAULT_PSNP_INTERVAL; return CMD_SUCCESS; } ALIAS (no_psnp_interval, no_psnp_interval_arg_cmd, "no isis psnp-interval <1-120>", NO_STR "IS-IS commands\n" "Set PSNP interval in seconds\n" "PSNP interval value\n") DEFUN (psnp_interval_l1, psnp_interval_l1_cmd, "isis psnp-interval <1-120> level-1", "IS-IS commands\n" "Set PSNP interval in seconds\n" "PSNP interval value\n" "Specify interval for level-1 PSNPs\n") { unsigned long interval; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; interval = atol (argv[0]); if (interval < MIN_PSNP_INTERVAL || interval > MAX_PSNP_INTERVAL) { vty_out (vty, "Invalid psnp-interval %lu - should be <1-120>%s", interval, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->psnp_interval[0] = (u_int16_t) interval; return CMD_SUCCESS; } DEFUN (no_psnp_interval_l1, no_psnp_interval_l1_cmd, "no isis psnp-interval level-1", NO_STR "IS-IS commands\n" "Set PSNP interval in seconds\n" "Specify interval for level-1 PSNPs\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->psnp_interval[0] = DEFAULT_PSNP_INTERVAL; return CMD_SUCCESS; } ALIAS (no_psnp_interval_l1, no_psnp_interval_l1_arg_cmd, "no isis psnp-interval <1-120> level-1", NO_STR "IS-IS commands\n" "Set PSNP interval in seconds\n" "PSNP interval value\n" "Specify interval for level-1 PSNPs\n") DEFUN (psnp_interval_l2, psnp_interval_l2_cmd, "isis psnp-interval <1-120> level-2", "IS-IS commands\n" "Set PSNP interval in seconds\n" "PSNP interval value\n" "Specify interval for level-2 PSNPs\n") { unsigned long interval; struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; interval = atol (argv[0]); if (interval < MIN_PSNP_INTERVAL || interval > MAX_PSNP_INTERVAL) { vty_out (vty, "Invalid psnp-interval %lu - should be <1-120>%s", interval, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } circuit->psnp_interval[1] = (u_int16_t) interval; return CMD_SUCCESS; } DEFUN (no_psnp_interval_l2, no_psnp_interval_l2_cmd, "no isis psnp-interval level-2", NO_STR "IS-IS commands\n" "Set PSNP interval in seconds\n" "Specify interval for level-2 PSNPs\n") { struct isis_circuit *circuit = isis_circuit_lookup (vty); if (!circuit) return CMD_ERR_NO_MATCH; circuit->psnp_interval[1] = DEFAULT_PSNP_INTERVAL; return CMD_SUCCESS; } ALIAS (no_psnp_interval_l2, no_psnp_interval_l2_arg_cmd, "no isis psnp-interval <1-120> level-2", NO_STR "IS-IS commands\n" "Set PSNP interval in seconds\n" "PSNP interval value\n" "Specify interval for level-2 PSNPs\n") static int validate_metric_style_narrow (struct vty *vty, struct isis_area *area) { struct isis_circuit *circuit; struct listnode *node; if (! vty) return CMD_ERR_AMBIGUOUS; if (! area) { vty_out (vty, "ISIS area is invalid%s", VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } for (ALL_LIST_ELEMENTS_RO (area->circuit_list, node, circuit)) { if ((area->is_type & IS_LEVEL_1) && (circuit->is_type & IS_LEVEL_1) && (circuit->te_metric[0] > MAX_NARROW_LINK_METRIC)) { vty_out (vty, "ISIS circuit %s metric is invalid%s", circuit->interface->name, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } if ((area->is_type & IS_LEVEL_2) && (circuit->is_type & IS_LEVEL_2) && (circuit->te_metric[1] > MAX_NARROW_LINK_METRIC)) { vty_out (vty, "ISIS circuit %s metric is invalid%s", circuit->interface->name, VTY_NEWLINE); return CMD_ERR_AMBIGUOUS; } } return CMD_SUCCESS; } DEFUN (metric_style, metric_style_cmd, "metric-style (narrow|transition|wide)", "Use old-style (ISO 10589) or new-style packet formats\n" "Use old style of TLVs with narrow metric\n" "Send and accept both styles of TLVs during transition\n" "Use new style of TLVs to carry wider metric\n") { struct isis_area *area = vty->index; int ret; assert(area); if (strncmp (argv[0], "w", 1) == 0) { isis_area_metricstyle_set(area, false, true); return CMD_SUCCESS; } ret = validate_metric_style_narrow (vty, area); if (ret != CMD_SUCCESS) return ret; if (strncmp (argv[0], "t", 1) == 0) isis_area_metricstyle_set(area, true, true); else if (strncmp (argv[0], "n", 1) == 0) isis_area_metricstyle_set(area, true, false); return CMD_SUCCESS; return CMD_SUCCESS; } DEFUN (no_metric_style, no_metric_style_cmd, "no metric-style", NO_STR "Use old-style (ISO 10589) or new-style packet formats\n") { struct isis_area *area = vty->index; int ret; assert (area); ret = validate_metric_style_narrow (vty, area); if (ret != CMD_SUCCESS) return ret; isis_area_metricstyle_set(area, true, false); return CMD_SUCCESS; } DEFUN (set_overload_bit, set_overload_bit_cmd, "set-overload-bit", "Set overload bit to avoid any transit traffic\n" "Set overload bit\n") { struct isis_area *area = vty->index; assert (area); isis_area_overload_bit_set(area, true); return CMD_SUCCESS; } DEFUN (no_set_overload_bit, no_set_overload_bit_cmd, "no set-overload-bit", "Reset overload bit to accept transit traffic\n" "Reset overload bit\n") { struct isis_area *area = vty->index; assert (area); isis_area_overload_bit_set(area, false); return CMD_SUCCESS; } DEFUN (set_attached_bit, set_attached_bit_cmd, "set-attached-bit", "Set attached bit to identify as L1/L2 router for inter-area traffic\n" "Set attached bit\n") { struct isis_area *area = vty->index; assert (area); isis_area_attached_bit_set(area, true); return CMD_SUCCESS; } DEFUN (no_set_attached_bit, no_set_attached_bit_cmd, "no set-attached-bit", "Reset attached bit\n") { struct isis_area *area = vty->index; assert (area); isis_area_attached_bit_set(area, false); return CMD_SUCCESS; } DEFUN (dynamic_hostname, dynamic_hostname_cmd, "hostname dynamic", "Dynamic hostname for IS-IS\n" "Dynamic hostname\n") { struct isis_area *area = vty->index; assert(area); isis_area_dynhostname_set(area, true); return CMD_SUCCESS; } DEFUN (no_dynamic_hostname, no_dynamic_hostname_cmd, "no hostname dynamic", NO_STR "Dynamic hostname for IS-IS\n" "Dynamic hostname\n") { struct isis_area *area = vty->index; assert(area); isis_area_dynhostname_set(area, false); return CMD_SUCCESS; } void isis_vty_init (void) { install_element (INTERFACE_NODE, &ip_router_isis_cmd); install_element (INTERFACE_NODE, &no_ip_router_isis_cmd); install_element (INTERFACE_NODE, &isis_passive_cmd); install_element (INTERFACE_NODE, &no_isis_passive_cmd); install_element (INTERFACE_NODE, &isis_circuit_type_cmd); install_element (INTERFACE_NODE, &no_isis_circuit_type_cmd); install_element (INTERFACE_NODE, &isis_network_cmd); install_element (INTERFACE_NODE, &no_isis_network_cmd); install_element (INTERFACE_NODE, &isis_passwd_cmd); install_element (INTERFACE_NODE, &no_isis_passwd_cmd); install_element (INTERFACE_NODE, &no_isis_passwd_arg_cmd); install_element (INTERFACE_NODE, &isis_priority_cmd); install_element (INTERFACE_NODE, &no_isis_priority_cmd); install_element (INTERFACE_NODE, &no_isis_priority_arg_cmd); install_element (INTERFACE_NODE, &isis_priority_l1_cmd); install_element (INTERFACE_NODE, &no_isis_priority_l1_cmd); install_element (INTERFACE_NODE, &no_isis_priority_l1_arg_cmd); install_element (INTERFACE_NODE, &isis_priority_l2_cmd); install_element (INTERFACE_NODE, &no_isis_priority_l2_cmd); install_element (INTERFACE_NODE, &no_isis_priority_l2_arg_cmd); install_element (INTERFACE_NODE, &isis_metric_cmd); install_element (INTERFACE_NODE, &no_isis_metric_cmd); install_element (INTERFACE_NODE, &no_isis_metric_arg_cmd); install_element (INTERFACE_NODE, &isis_metric_l1_cmd); install_element (INTERFACE_NODE, &no_isis_metric_l1_cmd); install_element (INTERFACE_NODE, &no_isis_metric_l1_arg_cmd); install_element (INTERFACE_NODE, &isis_metric_l2_cmd); install_element (INTERFACE_NODE, &no_isis_metric_l2_cmd); install_element (INTERFACE_NODE, &no_isis_metric_l2_arg_cmd); install_element (INTERFACE_NODE, &isis_hello_interval_cmd); install_element (INTERFACE_NODE, &no_isis_hello_interval_cmd); install_element (INTERFACE_NODE, &no_isis_hello_interval_arg_cmd); install_element (INTERFACE_NODE, &isis_hello_interval_l1_cmd); install_element (INTERFACE_NODE, &no_isis_hello_interval_l1_cmd); install_element (INTERFACE_NODE, &no_isis_hello_interval_l1_arg_cmd); install_element (INTERFACE_NODE, &isis_hello_interval_l2_cmd); install_element (INTERFACE_NODE, &no_isis_hello_interval_l2_cmd); install_element (INTERFACE_NODE, &no_isis_hello_interval_l2_arg_cmd); install_element (INTERFACE_NODE, &isis_hello_multiplier_cmd); install_element (INTERFACE_NODE, &no_isis_hello_multiplier_cmd); install_element (INTERFACE_NODE, &no_isis_hello_multiplier_arg_cmd); install_element (INTERFACE_NODE, &isis_hello_multiplier_l1_cmd); install_element (INTERFACE_NODE, &no_isis_hello_multiplier_l1_cmd); install_element (INTERFACE_NODE, &no_isis_hello_multiplier_l1_arg_cmd); install_element (INTERFACE_NODE, &isis_hello_multiplier_l2_cmd); install_element (INTERFACE_NODE, &no_isis_hello_multiplier_l2_cmd); install_element (INTERFACE_NODE, &no_isis_hello_multiplier_l2_arg_cmd); install_element (INTERFACE_NODE, &isis_hello_padding_cmd); install_element (INTERFACE_NODE, &no_isis_hello_padding_cmd); install_element (INTERFACE_NODE, &csnp_interval_cmd); install_element (INTERFACE_NODE, &no_csnp_interval_cmd); install_element (INTERFACE_NODE, &no_csnp_interval_arg_cmd); install_element (INTERFACE_NODE, &csnp_interval_l1_cmd); install_element (INTERFACE_NODE, &no_csnp_interval_l1_cmd); install_element (INTERFACE_NODE, &no_csnp_interval_l1_arg_cmd); install_element (INTERFACE_NODE, &csnp_interval_l2_cmd); install_element (INTERFACE_NODE, &no_csnp_interval_l2_cmd); install_element (INTERFACE_NODE, &no_csnp_interval_l2_arg_cmd); install_element (INTERFACE_NODE, &psnp_interval_cmd); install_element (INTERFACE_NODE, &no_psnp_interval_cmd); install_element (INTERFACE_NODE, &no_psnp_interval_arg_cmd); install_element (INTERFACE_NODE, &psnp_interval_l1_cmd); install_element (INTERFACE_NODE, &no_psnp_interval_l1_cmd); install_element (INTERFACE_NODE, &no_psnp_interval_l1_arg_cmd); install_element (INTERFACE_NODE, &psnp_interval_l2_cmd); install_element (INTERFACE_NODE, &no_psnp_interval_l2_cmd); install_element (INTERFACE_NODE, &no_psnp_interval_l2_arg_cmd); install_element (ISIS_NODE, &metric_style_cmd); install_element (ISIS_NODE, &no_metric_style_cmd); install_element (ISIS_NODE, &set_overload_bit_cmd); install_element (ISIS_NODE, &no_set_overload_bit_cmd); install_element (ISIS_NODE, &set_attached_bit_cmd); install_element (ISIS_NODE, &no_set_attached_bit_cmd); install_element (ISIS_NODE, &dynamic_hostname_cmd); install_element (ISIS_NODE, &no_dynamic_hostname_cmd); }