/* Core SS7 Instance/Linkset/Link/AS/ASP VTY Interface */ /* (C) 2015-2021 by Harald Welte * All Rights Reserved * * SPDX-License-Identifier: GPL-2.0+ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as 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, see . * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "xua_internal.h" #include #include "sccp_internal.h" #include "ss7_as.h" #include "ss7_asp.h" #include "ss7_route.h" #include "ss7_route_table.h" #include "ss7_internal.h" #include "ss7_xua_srv.h" #include #ifdef HAVE_LIBSCTP #include #include #endif #define XUA_VAR_STR "(sua|m3ua|ipa)" #define XUA_VAR_HELP_STR \ "SCCP User Adaptation\n" \ "MTP3 User Adaptation\n" \ "IPA Multiplex (SCCP Lite)\n" #define IPPROTO_VAR_STR "(sctp|tcp)" #define IPPROTO_VAR_HELP_STR \ "SCTP (Stream Control Transmission Protocol)\n" \ "TCP (Transmission Control Protocol)\n" #define QOS_CLASS_RANGE_STR "<0-7>" #define QOS_CLASS_RANGE_HELP_STR "QoS Class\n" #define QOS_CLASS_VAR_STR "(" QOS_CLASS_RANGE_STR "|default)" #define QOS_CLASS_VAR_HELP_STR \ QOS_CLASS_RANGE_HELP_STR \ "Default QoS Class (0)\n" #define ROUTE_PRIO_RANGE_STR "<1-9>" #define ROUTE_PRIO_RANGE_HELP_STR "Priority\n" #define ROUTE_PRIO_VAR_STR "(" ROUTE_PRIO_RANGE_STR "|default)" #define ROUTE_PRIO_VAR_HELP_STR \ ROUTE_PRIO_RANGE_HELP_STR \ "Default Priority (5)\n" /* netinet/tcp.h */ static const struct value_string tcp_info_state_values[] = { { TCP_ESTABLISHED, "ESTABLISHED" }, { TCP_SYN_SENT, "SYN_SENT" }, { TCP_SYN_RECV, "SYN_RECV" }, { TCP_FIN_WAIT1, "FIN_WAIT1" }, { TCP_FIN_WAIT2, "FIN_WAIT2" }, { TCP_TIME_WAIT, "TIME_WAIT" }, { TCP_CLOSE, "CLOSE" }, { TCP_CLOSE_WAIT, "CLOSE_WAIT" }, { TCP_LAST_ACK, "LAST_ACK" }, { TCP_LISTEN, "LISTEN" }, { TCP_CLOSING, "CLOSING" }, {} }; static const struct value_string asp_quirk_names[] = { { OSMO_SS7_ASP_QUIRK_NO_NOTIFY, "no_notify" }, { OSMO_SS7_ASP_QUIRK_DAUD_IN_ASP, "daud_in_asp" }, { OSMO_SS7_ASP_QUIRK_SNM_INACTIVE, "snm_inactive" }, { 0, NULL } }; static const struct value_string asp_quirk_descs[] = { { OSMO_SS7_ASP_QUIRK_NO_NOTIFY, "Peer SG doesn't send NTFY(AS-INACTIVE) after ASP-UP" }, { OSMO_SS7_ASP_QUIRK_DAUD_IN_ASP, "Allow Rx of DAUD in ASP role" }, { OSMO_SS7_ASP_QUIRK_SNM_INACTIVE, "Allow Rx of [S]SNM in AS-INACTIVE state" }, { 0, NULL } }; /*********************************************************************** * Core CS7 Configuration ***********************************************************************/ enum cs7_role_t {CS7_ROLE_SG, CS7_ROLE_ASP}; static enum cs7_role_t cs7_role; static void *g_ctx; static struct cmd_node cs7_node = { L_CS7_NODE, "%s(config-cs7)# ", 1, }; DEFUN_ATTR(cs7_instance, cs7_instance_cmd, "cs7 instance <0-15>", CS7_STR "Configure a SS7 Instance\n" INST_STR "Number of the instance\n", CMD_ATTR_IMMEDIATE) { int id = atoi(argv[0]); struct osmo_ss7_instance *inst; inst = osmo_ss7_instance_find_or_create(g_ctx, id); if (!inst) { vty_out(vty, "Unable to create SS7 Instance %d%s", id, VTY_NEWLINE); return CMD_WARNING; } vty->node = L_CS7_NODE; vty->index = inst; vty->index_sub = &inst->cfg.description; return CMD_SUCCESS; } static const struct value_string ss7_network_indicator_vals[] = { { 0, "international" }, { 1, "spare" }, { 2, "national" }, { 3, "reserved" }, { 0, NULL } }; /* cs7 network-indicator */ DEFUN_ATTR(cs7_net_ind, cs7_net_ind_cmd, "network-indicator (international | national | reserved | spare)", "Configure the Network Indicator\n" "International Network\n" "National Network\n" "Reserved Network\n" "Spare Network\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; int ni = get_string_value(ss7_network_indicator_vals, argv[0]); inst->cfg.network_indicator = ni; return CMD_SUCCESS; } /* TODO: cs7 point-code format */ DEFUN_ATTR(cs7_pc_format, cs7_pc_format_cmd, "point-code format <1-24> [<1-23>] [<1-22>]", PC_STR "Configure Point Code Format\n" "Length of first PC component\n" "Length of second PC component\n" "Length of third PC component\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; int argind = 0; inst->cfg.pc_fmt.component_len[0] = atoi(argv[argind++]); if (argc >= 2) inst->cfg.pc_fmt.component_len[1] = atoi(argv[argind++]); else inst->cfg.pc_fmt.component_len[1] = 0; if (argc >= 3) inst->cfg.pc_fmt.component_len[2] = atoi(argv[argind++]); else inst->cfg.pc_fmt.component_len[2] = 0; return CMD_SUCCESS; } DEFUN_ATTR(cs7_pc_format_def, cs7_pc_format_def_cmd, "point-code format default", PC_STR "Configure Point Code Format\n" "Default Point Code Format (3.8.3)\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; inst->cfg.pc_fmt.component_len[0] = 3; inst->cfg.pc_fmt.component_len[1] = 8; inst->cfg.pc_fmt.component_len[2] = 3; return CMD_SUCCESS; } /* cs7 point-code delimiter */ DEFUN_ATTR(cs7_pc_delimiter, cs7_pc_delimiter_cmd, "point-code delimiter (default|dash)", PC_STR "Configure Point Code Delimiter\n" "Use dot as delimiter\n" "User dash as delimiter\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; if (!strcmp(argv[0], "dash")) inst->cfg.pc_fmt.delimiter = '-'; else inst->cfg.pc_fmt.delimiter = '.'; return CMD_SUCCESS; } DEFUN_ATTR(cs7_point_code, cs7_point_code_cmd, "point-code POINT_CODE", "Configure the local Point Code\n" "Point Code\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; int pc = osmo_ss7_pointcode_parse(inst, argv[0]); if (pc < 0 || !osmo_ss7_pc_is_valid((uint32_t)pc)) { vty_out(vty, "Invalid point code (%s)%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } inst->cfg.primary_pc = pc; return CMD_SUCCESS; } DEFUN_ATTR(cs7_secondary_pc, cs7_secondary_pc_cmd, "secondary-pc POINT_CODE", "Configure the local Secondary Point Code\n" "Point Code\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; int pc = osmo_ss7_pointcode_parse(inst, argv[0]); if (pc < 0 || !osmo_ss7_pc_is_valid((uint32_t)pc)) { vty_out(vty, "Invalid point code (%s)%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } inst->cfg.secondary_pc = pc; return CMD_SUCCESS; } /* TODO: cs7 capability-pc */ DEFUN_ATTR(cs7_permit_dyn_rkm, cs7_permit_dyn_rkm_cmd, "xua rkm routing-key-allocation (static-only|dynamic-permitted)", "SIGTRAN xxxUA related\n" "Routing Key Management\n" "Routing Key Management Allocation Policy\n" "Only static (pre-configured) Routing Keys permitted\n" "Dynamically allocate Routing Keys for what ASPs request\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; if (!strcmp(argv[0], "dynamic-permitted")) inst->cfg.permit_dyn_rkm_alloc = true; else inst->cfg.permit_dyn_rkm_alloc = false; return CMD_SUCCESS; } static void write_one_cs7(struct vty *vty, struct osmo_ss7_instance *inst, bool show_dyn_config); static int write_all_cs7(struct vty *vty, bool show_dyn_config) { struct osmo_ss7_instance *inst; llist_for_each_entry(inst, &osmo_ss7_instances, list) write_one_cs7(vty, inst, show_dyn_config); return 0; } static int config_write_cs7(struct vty *vty) { return write_all_cs7(vty, false); } DEFUN(show_cs7_user, show_cs7_user_cmd, "show cs7 instance <0-15> users", SHOW_STR CS7_STR INST_STR INST_STR "User Table\n") { int id = atoi(argv[0]); struct osmo_ss7_instance *inst; unsigned int i; inst = osmo_ss7_instance_find(id); if (!inst) { vty_out(vty, "No SS7 instance %d found%s", id, VTY_NEWLINE); return CMD_WARNING; } for (i = 0; i < ARRAY_SIZE(inst->user); i++) { const struct osmo_ss7_user *user = inst->user[i]; if (!user) continue; vty_out(vty, "SI %u: %s%s", i, user->name, VTY_NEWLINE); } return CMD_SUCCESS; } /* TODO: Links + Linksets */ /*********************************************************************** * Routing Table Configuration ***********************************************************************/ static struct cmd_node rtable_node = { L_CS7_RTABLE_NODE, "%s(config-cs7-rt)# ", 1, }; DEFUN_ATTR(cs7_route_table, cs7_route_table_cmd, "route-table system", "Specify the name of the route table\n" "Name of the route table\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; struct osmo_ss7_route_table *rtable; rtable = inst->rtable_system; vty->node = L_CS7_RTABLE_NODE; vty->index = rtable; vty->index_sub = &rtable->cfg.description; return CMD_SUCCESS; } DEFUN_ATTR(cs7_rt_upd, cs7_rt_upd_cmd, "update route POINT_CODE MASK linkset LS_NAME [priority] [" ROUTE_PRIO_VAR_STR "] [qos-class] [" QOS_CLASS_VAR_STR "]", "Update the Route\n" "Update the Route\n" "Destination Point Code\n" "Point Code Mask\n" "Specify Destination Linkset\n" "Linkset Name\n" "Specify Priority\n" ROUTE_PRIO_VAR_HELP_STR "Specify QoS Class\n" QOS_CLASS_VAR_HELP_STR, CMD_ATTR_IMMEDIATE) { struct osmo_ss7_route_table *rtable = vty->index; struct osmo_ss7_route *rt; int dpc = osmo_ss7_pointcode_parse(rtable->inst, argv[0]); int mask = osmo_ss7_pointcode_parse_mask_or_len(rtable->inst, argv[1]); const char *ls_name = argv[2]; unsigned int argind; int rc; if (dpc < 0) { vty_out(vty, "%% Invalid point code (%s)%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } if (mask < 0) { vty_out(vty, "%% Invalid point code (%s)%s", argv[1], VTY_NEWLINE); return CMD_WARNING; } switch (argc) { case 3: break; /* Continue below */ case 5: if (strcmp(argv[3], "priority") != 0 && strcmp(argv[3], "qos-class") != 0) return CMD_WARNING; break; /* Parse values below */ case 7: if (strcmp(argv[3], "priority") != 0 && strcmp(argv[5], "qos-class") != 0) return CMD_WARNING; break; /* Parse values below */ default: vty_out(vty, "%% Incomplete command (missing an argument?)%s", VTY_NEWLINE); return CMD_WARNING; } rt = ss7_route_alloc(rtable, dpc, mask); if (!rt) { vty_out(vty, "%% Cannot allocate new route%s", VTY_NEWLINE); return CMD_WARNING; } if ((rc = ss7_route_set_linkset(rt, ls_name)) < 0) { vty_out(vty, "%% Cannot find linkset %s%s", ls_name, VTY_NEWLINE); goto destroy_warning; } argind = 3; if (argc > argind && !strcmp(argv[argind], "priority")) { argind++; if (strcmp(argv[argind], "default") != 0) rt->cfg.priority = atoi(argv[argind]); argind++; } if (argc > argind && !strcmp(argv[argind], "qos-class")) { argind++; if (strcmp(argv[argind], "default") != 0) rt->cfg.qos_class = atoi(argv[argind]); argind++; } if ((rc = ss7_route_insert(rt)) < 0) { char buf_err[128]; strerror_r(-rc, buf_err, sizeof(buf_err)); vty_out(vty, "%% Cannot insert route %s/%s to %s: %s (%d)%s", argv[0], argv[1], argv[2], buf_err, rc, VTY_NEWLINE); goto destroy_warning; } return CMD_SUCCESS; destroy_warning: ss7_route_destroy(rt); return CMD_WARNING; } DEFUN_ATTR(cs7_rt_rem, cs7_rt_rem_cmd, "remove route POINT_CODE MASK", "Remove a Route\n" "Remove a Route\n" "Destination Point Code\n" "Point Code Mask\n" "Point Code Length\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_route_table *rtable = vty->index; struct osmo_ss7_route *rt; int dpc = osmo_ss7_pointcode_parse(rtable->inst, argv[0]); int mask = osmo_ss7_pointcode_parse_mask_or_len(rtable->inst, argv[1]); if (dpc < 0) { vty_out(vty, "Invalid point code (%s)%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } if (mask < 0) { vty_out(vty, "Invalid point code (%s)%s", argv[1], VTY_NEWLINE); return CMD_WARNING; } rt = ss7_route_table_find_route_by_dpc_mask(rtable, dpc, mask); if (!rt) { vty_out(vty, "cannot find route to be deleted%s", VTY_NEWLINE); return CMD_WARNING; } ss7_route_destroy(rt); return CMD_SUCCESS; } static void write_one_rtable(struct vty *vty, struct osmo_ss7_route_table *rtable) { struct osmo_ss7_route *rt; vty_out(vty, " route-table %s%s", rtable->cfg.name, VTY_NEWLINE); if (rtable->cfg.description) vty_out(vty, " description %s%s", rtable->cfg.description, VTY_NEWLINE); llist_for_each_entry(rt, &rtable->routes, list) { vty_out(vty, " update route %s %s linkset %s", osmo_ss7_pointcode_print(rtable->inst, rt->cfg.pc), osmo_ss7_pointcode_print2(rtable->inst, rt->cfg.mask), rt->cfg.linkset_name); if (rt->cfg.priority != OSMO_SS7_ROUTE_PRIO_DEFAULT) vty_out(vty, " priority %u", rt->cfg.priority); if (rt->cfg.qos_class) vty_out(vty, " qos-class %u", rt->cfg.qos_class); vty_out(vty, "%s", VTY_NEWLINE); } } static void vty_dump_rtable(struct vty *vty, struct osmo_ss7_route_table *rtbl) { struct osmo_ss7_route *rt; vty_out(vty, "Routing table = %s%s", rtbl->cfg.name, VTY_NEWLINE); vty_out(vty, "C=Cong Q=QoS P=Prio%s", VTY_NEWLINE); vty_out(vty, "%s", VTY_NEWLINE); vty_out(vty, "Destination C Q P Linkset Name Linkset Non-adj Route%s", VTY_NEWLINE); vty_out(vty, "---------------------- - - - ------------------- ------- ------- -------%s", VTY_NEWLINE); llist_for_each_entry(rt, &rtbl->routes, list) { vty_out(vty, "%-22s %c %c %u %-19s %-7s %-7s %-7s%s", osmo_ss7_route_print(rt), ' ', ' ', rt->cfg.priority, rt->cfg.linkset_name, "?", "?", "?", VTY_NEWLINE); } } DEFUN(show_cs7_route, show_cs7_route_cmd, "show cs7 instance <0-15> route", SHOW_STR CS7_STR INST_STR INST_STR "Routing Table\n") { int id = atoi(argv[0]); struct osmo_ss7_instance *inst; inst = osmo_ss7_instance_find(id); if (!inst) { vty_out(vty, "No SS7 instance %d found%s", id, VTY_NEWLINE); return CMD_WARNING; } vty_dump_rtable(vty, inst->rtable_system); return CMD_SUCCESS; } /*********************************************************************** * xUA Listener Configuration (SG) ***********************************************************************/ static const struct value_string ipproto_vals[] = { { IPPROTO_SCTP, "sctp" }, { IPPROTO_TCP, "tcp" }, { 0, NULL }, }; static int parse_trans_proto(const char *protocol) { return get_string_value(ipproto_vals, protocol); } static enum osmo_ss7_asp_protocol parse_asp_proto(const char *protocol) { return get_string_value(osmo_ss7_asp_protocol_vals, protocol); } static struct cmd_node xua_node = { L_CS7_XUA_NODE, "%s(config-cs7-listen)# ", 1, }; DEFUN_ATTR(cs7_xua, cs7_xua_cmd, "listen " XUA_VAR_STR " <0-65534> [" IPPROTO_VAR_STR "]", "Configure/Enable xUA Listener\n" XUA_VAR_HELP_STR "Port number\n" IPPROTO_VAR_HELP_STR, CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; struct osmo_xua_server *xs; enum osmo_ss7_asp_protocol proto = parse_asp_proto(argv[0]); uint16_t port = atoi(argv[1]); int trans_proto; if (argc > 2) trans_proto = parse_trans_proto(argv[2]); else /* default transport protocol */ trans_proto = ss7_default_trans_proto_for_asp_proto(proto); if (trans_proto < 0) return CMD_WARNING; xs = ss7_xua_server_find2(inst, trans_proto, proto, port); if (!xs) { xs = ss7_xua_server_create2(inst, trans_proto, proto, port, NULL); if (!xs) return CMD_WARNING; /* Drop first dummy address created automatically by _create(): */ ss7_xua_server_set_local_hosts(xs, NULL, 0); } vty->node = L_CS7_XUA_NODE; vty->index = xs; return CMD_SUCCESS; } DEFUN_ATTR(no_cs7_xua, no_cs7_xua_cmd, "no listen " XUA_VAR_STR " <0-65534> [" IPPROTO_VAR_STR "]", NO_STR "Disable xUA Listener on given port\n" XUA_VAR_HELP_STR "Port number\n" IPPROTO_VAR_HELP_STR, CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; struct osmo_xua_server *xs; enum osmo_ss7_asp_protocol proto = parse_asp_proto(argv[0]); uint16_t port = atoi(argv[1]); int trans_proto; if (argc > 2) trans_proto = parse_trans_proto(argv[2]); else /* default transport protocol */ trans_proto = ss7_default_trans_proto_for_asp_proto(proto); if (trans_proto < 0) return CMD_WARNING; xs = ss7_xua_server_find2(inst, trans_proto, proto, port); if (!xs) { vty_out(vty, "No xUA server for port %u found%s", port, VTY_NEWLINE); return CMD_WARNING; } ss7_xua_server_destroy(xs); return CMD_SUCCESS; } DEFUN_ATTR(xua_local_ip, xua_local_ip_cmd, "local-ip " VTY_IPV46_CMD, "Configure the Local IP Address for xUA\n" "IPv4 Address to use for XUA\n" "IPv6 Address to use for XUA\n", CMD_ATTR_IMMEDIATE) { struct osmo_xua_server *xs = vty->index; ss7_xua_server_add_local_host(xs, argv[0]); return CMD_SUCCESS; } DEFUN_ATTR(xua_no_local_ip, xua_no_local_ip_cmd, "no local-ip " VTY_IPV46_CMD, NO_STR "Configure the Local IP Address for xUA\n" "IPv4 Address to use for XUA\n" "IPv6 Address to use for XUA\n", CMD_ATTR_NODE_EXIT) { struct osmo_xua_server *xs = vty->index; if (ss7_xua_server_del_local_host(xs, argv[0]) != 0) { vty_out(vty, "%% Failed deleting local address '%s' from set%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } return CMD_SUCCESS; } DEFUN_ATTR(xua_accept_dyn_asp, xua_accept_dyn_asp_cmd, "accept-asp-connections (pre-configured|dynamic-permitted)", "Define what kind of ASP connections to accept\n" "Accept only pre-configured ASPs (source IP/port)\n" "Accept any connection and dynamically create an ASP definition\n", CMD_ATTR_IMMEDIATE) { struct osmo_xua_server *xs = vty->index; if (!strcmp(argv[0], "dynamic-permitted")) xs->cfg.accept_dyn_reg = true; else xs->cfg.accept_dyn_reg = false; return CMD_SUCCESS; } #define XUA_SRV_SCTP_PARAM_INIT_DESC \ "Configure SCTP parameters\n" \ "Configure INIT related parameters\n" \ "Configure INIT Number of Outbound Streams\n" \ "Configure INIT Maximum Inboud Streams\n" #define XUA_SRV_SCTP_PARAM_INIT_FIELDS "(num-ostreams|max-instreams)" DEFUN_ATTR(xua_sctp_param_init, xua_sctp_param_init_cmd, "sctp-param init " XUA_SRV_SCTP_PARAM_INIT_FIELDS " <0-65535>", XUA_SRV_SCTP_PARAM_INIT_DESC "Value of the parameter\n", CMD_ATTR_NODE_EXIT) { struct osmo_xua_server *xs = vty->index; uint16_t val = atoi(argv[1]); if (strcmp(argv[0], "num-ostreams") == 0) { xs->cfg.sctp_init.num_ostreams_present = true; xs->cfg.sctp_init.num_ostreams_value = val; } else if (strcmp(argv[0], "max-instreams") == 0) { xs->cfg.sctp_init.max_instreams_present = true; xs->cfg.sctp_init.max_instreams_value = val; } else { OSMO_ASSERT(0); } return CMD_SUCCESS; } DEFUN_ATTR(xua_no_sctp_param_init, xua_no_sctp_param_init_cmd, "no sctp-param init " XUA_SRV_SCTP_PARAM_INIT_FIELDS, NO_STR XUA_SRV_SCTP_PARAM_INIT_DESC, CMD_ATTR_NODE_EXIT) { struct osmo_xua_server *xs = vty->index; if (strcmp(argv[0], "num-ostreams") == 0) xs->cfg.sctp_init.num_ostreams_present = false; else if (strcmp(argv[0], "max-instreams") == 0) xs->cfg.sctp_init.max_instreams_present = false; else OSMO_ASSERT(0); return CMD_SUCCESS; } static void write_one_xua(struct vty *vty, struct osmo_xua_server *xs) { int i; vty_out(vty, " listen %s %u", get_value_string(osmo_ss7_asp_protocol_vals, xs->cfg.proto), xs->cfg.local.port); if (xs->cfg.trans_proto != ss7_default_trans_proto_for_asp_proto(xs->cfg.proto)) vty_out(vty, " %s", get_value_string(ipproto_vals, xs->cfg.trans_proto)); vty_out(vty, "%s", VTY_NEWLINE); for (i = 0; i < xs->cfg.local.host_cnt; i++) { if (xs->cfg.local.host[i]) vty_out(vty, " local-ip %s%s", xs->cfg.local.host[i], VTY_NEWLINE); } if (xs->cfg.accept_dyn_reg) vty_out(vty, " accept-asp-connections dynamic-permitted%s", VTY_NEWLINE); if (xs->cfg.sctp_init.num_ostreams_present) vty_out(vty, " sctp-param init num-ostreams %u%s", xs->cfg.sctp_init.num_ostreams_value, VTY_NEWLINE); if (xs->cfg.sctp_init.max_instreams_present) vty_out(vty, " sctp-param init max-instreams %u%s", xs->cfg.sctp_init.max_instreams_value, VTY_NEWLINE); } static void vty_dump_xua_server(struct vty *vty, struct osmo_xua_server *xs) { char buf[OSMO_SOCK_MULTIADDR_PEER_STR_MAXLEN]; const char *proto = get_value_string(osmo_ss7_asp_protocol_vals, xs->cfg.proto); int fd = xs->server ? osmo_stream_srv_link_get_fd(xs->server) : -1; if (fd < 0) { if (ss7_asp_peer_snprintf(buf, sizeof(buf), &xs->cfg.local) < 0) snprintf(buf, sizeof(buf), ""); } else { char hostbuf[OSMO_SOCK_MAX_ADDRS][INET6_ADDRSTRLEN]; size_t num_hostbuf = ARRAY_SIZE(hostbuf); char portbuf[6]; int rc; rc = osmo_sock_multiaddr_get_ip_and_port(fd, xs->cfg.trans_proto, &hostbuf[0][0], &num_hostbuf, sizeof(hostbuf[0]), portbuf, sizeof(portbuf), true); if (rc < 0) { snprintf(buf, sizeof(buf), ""); } else { if (num_hostbuf > ARRAY_SIZE(hostbuf)) num_hostbuf = ARRAY_SIZE(hostbuf); osmo_multiaddr_ip_and_port_snprintf(buf, sizeof(buf), &hostbuf[0][0], num_hostbuf, sizeof(hostbuf[0]), portbuf); } } vty_out(vty, "xUA server for %s/%s on %s is %s%s", proto, get_value_string(ipproto_vals, xs->cfg.trans_proto), buf, fd >= 0 ? "listening" : "inactive", VTY_NEWLINE); } static int _show_cs7_xua(struct vty *vty, enum osmo_ss7_asp_protocol proto, int trans_proto, int local_port) { const struct osmo_ss7_instance *inst; llist_for_each_entry(inst, &osmo_ss7_instances, list) { struct osmo_xua_server *xs; llist_for_each_entry(xs, &inst->xua_servers, list) { if (xs->cfg.proto != proto) continue; if (local_port >= 0 && xs->cfg.local.port != local_port) /* optional */ continue; if (trans_proto >= 0 && xs->cfg.trans_proto != trans_proto) /* optional */ continue; vty_dump_xua_server(vty, xs); } } return CMD_SUCCESS; } #define SHOW_CS7_XUA_CMD \ "show cs7 " XUA_VAR_STR #define SHOW_CS7_XUA_CMD_HELP \ SHOW_STR CS7_STR XUA_VAR_HELP_STR DEFUN(show_cs7_xua, show_cs7_xua_cmd, SHOW_CS7_XUA_CMD " [<0-65534>]", SHOW_CS7_XUA_CMD_HELP "Local Port Number\n") { enum osmo_ss7_asp_protocol proto = parse_asp_proto(argv[0]); int local_port = (argc > 1) ? atoi(argv[1]) : -1; return _show_cs7_xua(vty, proto, -1, local_port); } DEFUN(show_cs7_xua_trans_proto, show_cs7_xua_trans_proto_cmd, SHOW_CS7_XUA_CMD " " IPPROTO_VAR_STR " [<0-65534>]", SHOW_CS7_XUA_CMD_HELP IPPROTO_VAR_HELP_STR "Local Port Number\n") { enum osmo_ss7_asp_protocol proto = parse_asp_proto(argv[0]); int trans_proto = parse_trans_proto(argv[1]); int local_port = (argc > 2) ? atoi(argv[2]) : -1; return _show_cs7_xua(vty, proto, trans_proto, local_port); } DEFUN(show_cs7_config, show_cs7_config_cmd, "show cs7 config", SHOW_STR CS7_STR "Currently running cs7 configuration") { write_all_cs7(vty, true); return CMD_SUCCESS; } DEFUN(cs7_asp_disconnect, cs7_asp_disconnect_cmd, "cs7 instance <0-15> asp NAME disconnect", CS7_STR "Instance related commands\n" "SS7 Instance Number\n" "ASP related commands\n" "Name of ASP\n" "Disconnect the ASP (client will reconnect)\n") { struct osmo_ss7_instance *inst; struct osmo_ss7_asp *asp; inst = osmo_ss7_instance_find(atoi(argv[0])); if (!inst) { vty_out(vty, "unknown instance '%s'%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } asp = osmo_ss7_asp_find_by_name(inst, argv[1]); if (!asp) { vty_out(vty, "unknown ASP '%s'%s", argv[1], VTY_NEWLINE); return CMD_WARNING; } osmo_ss7_asp_disconnect(asp); return CMD_SUCCESS; } /*********************************************************************** * Application Server Process ***********************************************************************/ static struct cmd_node asp_node = { L_CS7_ASP_NODE, "%s(config-cs7-asp)# ", 1, }; DEFUN_ATTR(cs7_asp, cs7_asp_cmd, "asp NAME <0-65535> <0-65535> " XUA_VAR_STR, "Configure Application Server Process\n" "Name of ASP\n" "Remote port number\n" "Local port number\n" XUA_VAR_HELP_STR, CMD_ATTR_NODE_EXIT) { struct osmo_ss7_instance *inst = vty->index; const char *name = argv[0]; uint16_t remote_port = atoi(argv[1]); uint16_t local_port = atoi(argv[2]); enum osmo_ss7_asp_protocol proto = parse_asp_proto(argv[3]); struct osmo_ss7_asp *asp; int trans_proto; if (proto == OSMO_SS7_ASP_PROT_NONE) { vty_out(vty, "invalid protocol '%s'%s", argv[3], VTY_NEWLINE); return CMD_WARNING; } /* argv[4] can be supplied by an alias (see below) */ if (argc > 4) trans_proto = parse_trans_proto(argv[4]); else /* default transport protocol */ trans_proto = ss7_default_trans_proto_for_asp_proto(proto); if (trans_proto < 0) return CMD_WARNING; asp = osmo_ss7_asp_find2(inst, name, remote_port, local_port, trans_proto, proto); if (!asp) { asp = osmo_ss7_asp_find_or_create2(inst, name, remote_port, local_port, trans_proto, proto); if (!asp) { vty_out(vty, "cannot create ASP '%s'%s", name, VTY_NEWLINE); return CMD_WARNING; } asp->cfg.is_server = true; asp->cfg.role = OSMO_SS7_ASP_ROLE_SG; } vty->node = L_CS7_ASP_NODE; vty->index = asp; vty->index_sub = &asp->cfg.description; return CMD_SUCCESS; } /* XXX: workaround for https://osmocom.org/issues/6360, can be removed once it's fixed. * Currently we hit an assert if we make the IPPROTO_VAR_STR optional in cs7_asp_cmd. */ ALIAS_ATTR(cs7_asp, cs7_asp_trans_proto_cmd, "asp NAME <0-65535> <0-65535> " XUA_VAR_STR " " IPPROTO_VAR_STR, "Configure Application Server Process\n" "Name of ASP\n" "Remote port number\n" "Local port number\n" XUA_VAR_HELP_STR IPPROTO_VAR_HELP_STR, CMD_ATTR_NODE_EXIT); DEFUN_ATTR(no_cs7_asp, no_cs7_asp_cmd, "no asp NAME", NO_STR "Disable Application Server Process\n" "Name of ASP\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; const char *name = argv[0]; struct osmo_ss7_asp *asp; asp = osmo_ss7_asp_find_by_name(inst, name); if (!asp) { vty_out(vty, "No ASP named '%s' found%s", name, VTY_NEWLINE); return CMD_WARNING; } osmo_ss7_asp_destroy(asp); return CMD_SUCCESS; } DEFUN_ATTR(asp_local_ip, asp_local_ip_cmd, "local-ip " VTY_IPV46_CMD " [primary]", "Specify Local IP Address from which to contact ASP\n" "Local IPv4 Address from which to contact of ASP\n" "Local IPv6 Address from which to contact of ASP\n" "Signal the SCTP peer to use this address as Primary Address\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; bool is_primary = argc > 1; int old_idx_primary = asp->cfg.local.idx_primary; int old_host_count = asp->cfg.local.host_cnt; int rc; if (ss7_asp_peer_add_host2(&asp->cfg.local, asp, argv[0], is_primary) != 0) { vty_out(vty, "%% Failed adding host '%s' to set%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } if (!ss7_asp_is_started(asp)) return CMD_SUCCESS; if (asp->cfg.proto == OSMO_SS7_ASP_PROT_IPA) return CMD_SUCCESS; /* The SCTP socket is already created. */ /* dynamically apply the new address if it was added to the set: */ if (asp->cfg.local.host_cnt > old_host_count) { if ((rc = ss7_asp_apply_new_local_address(asp, asp->cfg.local.host_cnt - 1)) < 0) { /* Failed, rollback changes: */ TALLOC_FREE(asp->cfg.local.host[asp->cfg.local.host_cnt - 1]); asp->cfg.local.host_cnt--; vty_out(vty, "%% Failed adding new local address '%s'%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } vty_out(vty, "%% Local address '%s' added to the active socket bind set%s", argv[0], VTY_NEWLINE); } /* dynamically apply the new primary if it changed: */ if (is_primary && asp->cfg.local.idx_primary != old_idx_primary) { if ((rc = ss7_asp_apply_peer_primary_address(asp)) < 0) { /* Failed, rollback changes: */ asp->cfg.local.idx_primary = old_idx_primary; vty_out(vty, "%% Failed announcing primary '%s' to peer%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } vty_out(vty, "%% Local address '%s' announced as primary to the peer on the active socket%s", argv[0], VTY_NEWLINE); } return CMD_SUCCESS; } DEFUN_ATTR(asp_no_local_ip, asp_no_local_ip_cmd, "no local-ip " VTY_IPV46_CMD, NO_STR "Specify Local IP Address from which to contact ASP\n" "Local IPv4 Address from which to contact of ASP\n" "Local IPv6 Address from which to contact of ASP\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; int idx = ss7_asp_peer_find_host(&asp->cfg.local, argv[0]); int rc; if (idx < 0) { vty_out(vty, "%% Local address '%s' not found in set%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } if (ss7_asp_is_started(asp)) { if (asp->cfg.proto != OSMO_SS7_ASP_PROT_IPA) { if ((rc = ss7_asp_apply_drop_local_address(asp, idx)) < 0) { vty_out(vty, "%% Failed removing local address '%s' from existing socket%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } vty_out(vty, "%% Local address '%s' removed from active socket connection%s", argv[0], VTY_NEWLINE); } } if (ss7_asp_peer_del_host(&asp->cfg.local, argv[0]) != 0) { vty_out(vty, "%% Failed deleting local address '%s' from set%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } return CMD_SUCCESS; } DEFUN_ATTR(asp_remote_ip, asp_remote_ip_cmd, "remote-ip " VTY_IPV46_CMD " [primary]", "Specify Remote IP Address of ASP\n" "Remote IPv4 Address of ASP\n" "Remote IPv6 Address of ASP\n" "Set remote address as SCTP Primary Address\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; bool is_primary = argc > 1; int old_idx_primary = asp->cfg.remote.idx_primary; int rc; if (ss7_asp_peer_add_host2(&asp->cfg.remote, asp, argv[0], is_primary) != 0) { vty_out(vty, "%% Failed adding host '%s' to set%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } if (!ss7_asp_is_started(asp)) return CMD_SUCCESS; if (asp->cfg.proto == OSMO_SS7_ASP_PROT_IPA) return CMD_SUCCESS; /* The SCTP socket is already created, dynamically apply the new primary if it changed: */ if (asp->cfg.proto != OSMO_SS7_ASP_PROT_IPA && ss7_asp_is_started(asp)) { if ((rc = ss7_asp_apply_primary_address(asp)) < 0) { /* Failed, rollback changes: */ asp->cfg.remote.idx_primary = old_idx_primary; vty_out(vty, "%% Failed applying primary on host '%s'%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } } return CMD_SUCCESS; } DEFUN_ATTR(asp_no_remote_ip, asp_no_remote_ip_cmd, "no remote-ip " VTY_IPV46_CMD, NO_STR "Specify Remote IP Address of ASP\n" "Remote IPv4 Address of ASP\n" "Remote IPv6 Address of ASP\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; int idx = ss7_asp_peer_find_host(&asp->cfg.remote, argv[0]); if (idx < 0) { vty_out(vty, "%% Remote address '%s' not found in set%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } if (ss7_asp_peer_del_host(&asp->cfg.remote, argv[0]) != 0) { vty_out(vty, "%% Failed deleting remote address '%s' from set%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } return CMD_SUCCESS; } DEFUN_ATTR(asp_qos_clas, asp_qos_class_cmd, "qos-class " QOS_CLASS_RANGE_STR, "Specify QoS Class of ASP\n" QOS_CLASS_RANGE_HELP_STR, CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; asp->cfg.qos_class = atoi(argv[0]); return CMD_SUCCESS; } DEFUN_ATTR(asp_role, asp_role_cmd, "role (sg|asp|ipsp)", "Specify the xUA role for this ASP\n" "SG (Signaling Gateway)\n" "ASP (Application Server Process)\n" "IPSP (IP Signalling Point)\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; if (!strcmp(argv[0], "sg")) { asp->cfg.role = OSMO_SS7_ASP_ROLE_SG; } else if (!strcmp(argv[0], "asp")) { asp->cfg.role = OSMO_SS7_ASP_ROLE_ASP; } else if (!strcmp(argv[0], "ipsp")) { vty_out(vty, "IPSP role isn't supported yet%s", VTY_NEWLINE); return CMD_WARNING; } else OSMO_ASSERT(0); asp->cfg.role_set_by_vty = true; return CMD_SUCCESS; } DEFUN_ATTR(asp_transport_role, asp_transport_role_cmd, "transport-role (client|server)", "Specify the transport layer role for this ASP\n" "Operate as a client; connect to a server\n" "Operate as a server; wait for client connections\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; if (!strcmp(argv[0], "client")) asp->cfg.is_server = false; else if (!strcmp(argv[0], "server")) asp->cfg.is_server = true; else OSMO_ASSERT(0); asp->cfg.trans_role_set_by_vty = true; return CMD_SUCCESS; } ALIAS_ATTR(asp_transport_role, asp_sctp_role_cmd, "sctp-role (client|server)", "Specify the SCTP role for this ASP\n" "Operate as SCTP client; connect to a server\n" "Operate as SCTP server; wait for client connections\n", CMD_ATTR_HIDDEN | CMD_ATTR_NODE_EXIT); #define ASP_SCTP_PARAM_INIT_DESC \ "Configure SCTP parameters\n" \ "Configure INIT related parameters\n" \ "Configure INIT Number of Outbound Streams\n" \ "Configure INIT Maximum Inboud Streams\n" \ "Configure INIT Maximum Attempts\n" \ "Configure INIT Timeout (milliseconds)\n" #define ASP_SCTP_PARAM_INIT_FIELDS "(num-ostreams|max-instreams|max-attempts|timeout)" DEFUN_ATTR(asp_sctp_param_init, asp_sctp_param_init_cmd, "sctp-param init " ASP_SCTP_PARAM_INIT_FIELDS " <0-65535>", ASP_SCTP_PARAM_INIT_DESC "Value of the parameter\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; uint16_t val = atoi(argv[1]); if (strcmp(argv[0], "num-ostreams") == 0) { asp->cfg.sctp_init.num_ostreams_present = true; asp->cfg.sctp_init.num_ostreams_value = val; } else if (strcmp(argv[0], "max-instreams") == 0) { asp->cfg.sctp_init.max_instreams_present = true; asp->cfg.sctp_init.max_instreams_value = val; } else if (strcmp(argv[0], "max-attempts") == 0) { asp->cfg.sctp_init.max_attempts_present = true; asp->cfg.sctp_init.max_attempts_value = val; } else if (strcmp(argv[0], "timeout") == 0) { asp->cfg.sctp_init.max_init_timeo_present = true; asp->cfg.sctp_init.max_init_timeo_value = val; } else { OSMO_ASSERT(0); } return CMD_SUCCESS; } DEFUN_ATTR(asp_no_sctp_param_init, asp_no_sctp_param_init_cmd, "no sctp-param init " ASP_SCTP_PARAM_INIT_FIELDS, NO_STR ASP_SCTP_PARAM_INIT_DESC, CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; if (strcmp(argv[0], "num-ostreams") == 0) asp->cfg.sctp_init.num_ostreams_present = false; else if (strcmp(argv[0], "max-instreams") == 0) asp->cfg.sctp_init.max_instreams_present = false; else if (strcmp(argv[0], "max-attempts") == 0) asp->cfg.sctp_init.max_attempts_present = false; else if (strcmp(argv[0], "timeout") == 0) asp->cfg.sctp_init.max_init_timeo_present = false; else OSMO_ASSERT(0); return CMD_SUCCESS; } DEFUN_ATTR(asp_block, asp_block_cmd, "block", "Allows a SCTP Association with ASP, but doesn't let it become active\n", CMD_ATTR_NODE_EXIT) { /* TODO */ vty_out(vty, "Not supported yet%s", VTY_NEWLINE); return CMD_WARNING; } DEFUN_ATTR(asp_shutdown, asp_shutdown_cmd, "shutdown", "Terminates SCTP association; New associations will be rejected\n", CMD_ATTR_NODE_EXIT) { /* TODO */ vty_out(vty, "Not supported yet%s", VTY_NEWLINE); return CMD_WARNING; } DEFUN_ATTR(asp_quirk, asp_quirk_cmd, "OVERWRITTEN", "OVERWRITTEN\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_asp *asp = vty->index; int quirk = get_string_value(asp_quirk_names, argv[0]); if (quirk < 0) return CMD_WARNING; asp->cfg.quirks |= quirk; return CMD_SUCCESS; } DEFUN_ATTR(asp_no_quirk, asp_no_quirk_cmd, "OVERWRITTEN", "OVERWRITTEN\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_asp *asp = vty->index; int quirk = get_string_value(asp_quirk_names, argv[0]); if (quirk < 0) return CMD_WARNING; asp->cfg.quirks &= ~quirk; return CMD_SUCCESS; } /* timer lm <1-999999> * (cmdstr and doc are dynamically generated from ss7_asp_lm_timer_names.) */ DEFUN_ATTR(asp_timer, asp_timer_cmd, NULL, NULL, CMD_ATTR_IMMEDIATE) { struct osmo_ss7_asp *asp = vty->index; enum ss7_asp_lm_timer timer = get_string_value(ss7_asp_lm_timer_names, argv[0]); if (timer <= 0 || timer >= SS7_ASP_LM_TIMERS_LEN) { vty_out(vty, "%% Invalid timer: %s%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } osmo_tdef_set(asp->cfg.T_defs_lm, timer, atoi(argv[1]), OSMO_TDEF_S); return CMD_SUCCESS; } static void gen_asp_timer_cmd_strs(struct cmd_element *cmd) { int i; char *cmd_str = NULL; char *doc_str = NULL; OSMO_ASSERT(cmd->string == NULL); OSMO_ASSERT(cmd->doc == NULL); osmo_talloc_asprintf(tall_vty_ctx, cmd_str, "timer lm ("); osmo_talloc_asprintf(tall_vty_ctx, doc_str, "Configure ASP default timer values\n" "Configure ASP default lm timer values\n"); for (i = 0; ss7_asp_lm_timer_names[i].str; i++) { const struct osmo_tdef *def; enum ss7_asp_lm_timer timer; timer = ss7_asp_lm_timer_names[i].value; def = osmo_tdef_get_entry((struct osmo_tdef *)&ss7_asp_lm_timer_defaults, timer); OSMO_ASSERT(def); osmo_talloc_asprintf(tall_vty_ctx, cmd_str, "%s%s", i ? "|" : "", ss7_asp_lm_timer_names[i].str); osmo_talloc_asprintf(tall_vty_ctx, doc_str, "%s (default: %lu)\n", def->desc, def->default_val); } osmo_talloc_asprintf(tall_vty_ctx, cmd_str, ") <1-999999>"); osmo_talloc_asprintf(tall_vty_ctx, doc_str, "Timer value, in seconds\n"); cmd->string = cmd_str; cmd->doc = doc_str; } static void write_asp_timers(struct vty *vty, const char *indent, struct osmo_ss7_asp *asp) { int i; for (i = 0; ss7_asp_lm_timer_names[i].str; i++) { const struct osmo_tdef *tdef = osmo_tdef_get_entry(asp->cfg.T_defs_lm, ss7_asp_lm_timer_names[i].value); if (!tdef) continue; if (tdef->val == tdef->default_val) continue; vty_out(vty, "%stimer lm %s %lu%s", indent, ss7_asp_lm_timer_names[i].str, tdef->val, VTY_NEWLINE); } } static char *as_list_for_asp(const struct osmo_ss7_asp *asp, char *buf, size_t buf_len) { struct osmo_strbuf sb = { .buf = buf, .len = buf_len }; const struct osmo_ss7_as *as; unsigned int count = 0; llist_for_each_entry(as, &asp->inst->as_list, list) { if (!osmo_ss7_as_has_asp(as, asp)) continue; OSMO_STRBUF_PRINTF(sb, "%s%s", count != 0 ? "," : "", as->cfg.name); count++; break; } if (count == 0) OSMO_STRBUF_PRINTF(sb, "?"); return buf; } /* Similar to osmo_sock_multiaddr_get_name_buf(), but aimed at listening sockets (only local part): */ static char *get_sockname_buf(char *buf, size_t buf_len, int fd, int proto, bool local) { char hostbuf[OSMO_SOCK_MAX_ADDRS][INET6_ADDRSTRLEN]; size_t num_hostbuf = ARRAY_SIZE(hostbuf); char portbuf[6]; struct osmo_strbuf sb = { .buf = buf, .len = buf_len }; bool need_more_bufs; int rc; rc = osmo_sock_multiaddr_get_ip_and_port(fd, proto, &hostbuf[0][0], &num_hostbuf, sizeof(hostbuf[0]), portbuf, sizeof(portbuf), local); if (rc < 0) return NULL; need_more_bufs = num_hostbuf > ARRAY_SIZE(hostbuf); if (need_more_bufs) num_hostbuf = ARRAY_SIZE(hostbuf); OSMO_STRBUF_APPEND(sb, osmo_multiaddr_ip_and_port_snprintf, &hostbuf[0][0], num_hostbuf, sizeof(hostbuf[0]), portbuf); if (need_more_bufs) OSMO_STRBUF_PRINTF(sb, ""); return buf; } static void show_one_asp(struct vty *vty, struct osmo_ss7_asp *asp) { char as_buf[64]; char buf_loc[OSMO_SOCK_MULTIADDR_PEER_STR_MAXLEN]; char buf_rem[sizeof(buf_loc)]; int fd = ss7_asp_get_fd(asp); if (fd > 0) { const int trans_proto = asp->cfg.trans_proto; if (!get_sockname_buf(buf_loc, sizeof(buf_loc), fd, trans_proto, true)) OSMO_STRLCPY_ARRAY(buf_loc, ""); if (!get_sockname_buf(buf_rem, sizeof(buf_rem), fd, trans_proto, false)) OSMO_STRLCPY_ARRAY(buf_rem, ""); } else { ss7_asp_peer_snprintf(buf_loc, sizeof(buf_loc), &asp->cfg.local); ss7_asp_peer_snprintf(buf_rem, sizeof(buf_rem), &asp->cfg.remote); } vty_out(vty, "%-12s %-12s %-13s %-4s %-4s %-9s %-23s %-23s%s", asp->cfg.name, as_list_for_asp(asp, as_buf, sizeof(as_buf)), asp->fi ? osmo_fsm_inst_state_name(asp->fi) : "uninitialized", get_value_string(osmo_ss7_asp_protocol_vals, asp->cfg.proto), osmo_str_tolower(get_value_string(osmo_ss7_asp_role_names, asp->cfg.role)), asp->cfg.is_server ? "server" : "client", buf_loc, buf_rem, VTY_NEWLINE); } static int show_asp(struct vty *vty, int id, const char *asp_name) { struct osmo_ss7_instance *inst; struct osmo_ss7_asp *asp = NULL; inst = osmo_ss7_instance_find(id); if (!inst) { vty_out(vty, "No SS7 instance %d found%s", id, VTY_NEWLINE); return CMD_WARNING; } if (asp_name) { asp = osmo_ss7_asp_find_by_name(inst, asp_name); if (!asp) { vty_out(vty, "No ASP %s found%s", asp_name, VTY_NEWLINE); return CMD_WARNING; } } vty_out(vty, "ASP Name AS Name State Type Role SCTP Role Local Addresses Remote Addresses%s", VTY_NEWLINE); vty_out(vty, "------------ ------------ ------------- ---- ---- --------- ----------------------- -----------------------%s", VTY_NEWLINE); if (asp) { show_one_asp(vty, asp); return CMD_SUCCESS; } llist_for_each_entry(asp, &inst->asp_list, list) show_one_asp(vty, asp); return CMD_SUCCESS; } DEFUN(show_cs7_asp, show_cs7_asp_cmd, "show cs7 instance <0-15> asp", SHOW_STR CS7_STR INST_STR INST_STR "Application Server Process (ASP)\n") { int id = atoi(argv[0]); return show_asp(vty, id, NULL); } DEFUN(show_cs7_asp_name, show_cs7_asp_name_cmd, "show cs7 instance <0-15> asp name ASP_NAME", SHOW_STR CS7_STR INST_STR INST_STR "Application Server Process (ASP)\n" "Lookup ASP with a given name\n" "Name of the Application Server Process (ASP)\n") { int id = atoi(argv[0]); const char *asp_name = argv[1]; return show_asp(vty, id, asp_name); } static void show_one_asp_remaddr_tcp(struct vty *vty, struct osmo_ss7_asp *asp) { struct osmo_sockaddr osa = {}; struct tcp_info tcpi = {}; socklen_t len; int fd, rc; fd = ss7_asp_get_fd(asp); if (fd < 0) { vty_out(vty, "%-12s %-46s uninitialized%s", asp->cfg.name, "", VTY_NEWLINE); return; } len = sizeof(osa.u.sas); rc = getpeername(fd, &osa.u.sa, &len); len = sizeof(tcpi); rc = getsockopt(fd, SOL_TCP, TCP_INFO, &tcpi, &len); if (rc < 0) { char buf_err[128]; strerror_r(errno, buf_err, sizeof(buf_err)); vty_out(vty, "%-12s %-46s getsockopt(TCP_INFO) failed: %s%s", asp->cfg.name, osmo_sockaddr_to_str(&osa), buf_err, VTY_NEWLINE); return; } vty_out(vty, "%-12s %-46s TCP_%-19s %-8u %-8u %-8u %-8u%s", asp->cfg.name, osmo_sockaddr_to_str(&osa), get_value_string(tcp_info_state_values, tcpi.tcpi_state), tcpi.tcpi_snd_cwnd, tcpi.tcpi_rtt, tcpi.tcpi_rto, tcpi.tcpi_pmtu, VTY_NEWLINE); } #ifdef HAVE_LIBSCTP static void show_one_asp_remaddr_sctp(struct vty *vty, struct osmo_ss7_asp *asp) { struct sctp_paddrinfo pinfo[OSMO_SOCK_MAX_ADDRS]; struct osmo_sockaddr osa = {}; size_t pinfo_cnt = ARRAY_SIZE(pinfo); bool more_needed; int fd, rc; unsigned int i; fd = ss7_asp_get_fd(asp); if (fd < 0) { vty_out(vty, "%-12s %-46s uninitialized%s", asp->cfg.name, "", VTY_NEWLINE); return; } rc = osmo_sock_sctp_get_peer_addr_info(fd, &pinfo[0], &pinfo_cnt); if (rc < 0) { char buf_err[128]; strerror_r(errno, buf_err, sizeof(buf_err)); vty_out(vty, "%-12s %-46s getsockopt(SCTP_GET_PEER_ADDR_INFO) failed: %s%s", asp->cfg.name, "", buf_err, VTY_NEWLINE); return; } more_needed = pinfo_cnt > ARRAY_SIZE(pinfo); if (pinfo_cnt > ARRAY_SIZE(pinfo)) pinfo_cnt = ARRAY_SIZE(pinfo); for (i = 0; i < pinfo_cnt; i++) { osa.u.sas = pinfo[i].spinfo_address; vty_out(vty, "%-12s %-46s SCTP_%-18s %-8u %-8u %-8u %-8u%s", asp->cfg.name, osmo_sockaddr_to_str(&osa), osmo_sctp_spinfo_state_str(pinfo[i].spinfo_state), pinfo[i].spinfo_cwnd, pinfo[i].spinfo_srtt, pinfo[i].spinfo_rto, pinfo[i].spinfo_mtu, VTY_NEWLINE); } if (more_needed) vty_out(vty, "%-12s more address buffers needed!%s", asp->cfg.name, VTY_NEWLINE); } #endif static void show_one_asp_remaddr(struct vty *vty, struct osmo_ss7_asp *asp) { switch (asp->cfg.trans_proto) { case IPPROTO_TCP: show_one_asp_remaddr_tcp(vty, asp); break; #ifdef HAVE_LIBSCTP case IPPROTO_SCTP: show_one_asp_remaddr_sctp(vty, asp); break; #endif default: vty_out(vty, "%-12s %-46s unknown proto %d%s", asp->cfg.name, "", asp->cfg.trans_proto, VTY_NEWLINE); break; } } static int show_asp_remaddr(struct vty *vty, int id, const char *asp_name) { struct osmo_ss7_instance *inst; struct osmo_ss7_asp *asp = NULL; inst = osmo_ss7_instance_find(id); if (!inst) { vty_out(vty, "No SS7 instance %d found%s", id, VTY_NEWLINE); return CMD_WARNING; } if (asp_name) { asp = osmo_ss7_asp_find_by_name(inst, asp_name); if (!asp) { vty_out(vty, "No ASP %s found%s", asp_name, VTY_NEWLINE); return CMD_WARNING; } } vty_out(vty, "ASP Name Remote IP Address & Port State CWND SRTT RTO MTU%s", VTY_NEWLINE); vty_out(vty, "------------ ---------------------------------------------- ----------------------- -------- -------- -------- --------%s", VTY_NEWLINE); if (asp) { show_one_asp_remaddr(vty, asp); return CMD_SUCCESS; } llist_for_each_entry(asp, &inst->asp_list, list) { show_one_asp_remaddr(vty, asp); } return CMD_SUCCESS; } DEFUN(show_cs7_asp_remaddr, show_cs7_asp_remaddr_cmd, "show cs7 instance <0-15> asp-remaddr", SHOW_STR CS7_STR INST_STR INST_STR "Application Server Process (ASP) remote addresses information\n") { int id = atoi(argv[0]); return show_asp_remaddr(vty, id, NULL); } DEFUN(show_cs7_asp_remaddr_name, show_cs7_asp_remaddr_name_cmd, "show cs7 instance <0-15> asp-remaddr name ASP_NAME", SHOW_STR CS7_STR INST_STR INST_STR "Application Server Process (ASP) remote addresses information\n" "Lookup ASP with a given name\n" "Name of the Application Server Process (ASP)\n") { int id = atoi(argv[0]); const char *asp_name = argv[1]; return show_asp_remaddr(vty, id, asp_name); } static void show_one_asp_assoc_status_tcp(struct vty *vty, struct osmo_ss7_asp *asp) { struct osmo_sockaddr osa = {}; struct tcp_info tcpi = {}; socklen_t len; int fd, rc; int rx_pend_bytes = 0; fd = ss7_asp_get_fd(asp); if (fd < 0) { vty_out(vty, "%-12s uninitialized%s", asp->cfg.name, VTY_NEWLINE); return; } len = sizeof(osa.u.sas); rc = getpeername(fd, &osa.u.sa, &len); len = sizeof(tcpi); rc = getsockopt(fd, SOL_TCP, TCP_INFO, &tcpi, &len); if (rc < 0) { char buf_err[128]; strerror_r(errno, buf_err, sizeof(buf_err)); vty_out(vty, "%-12s getsockopt(TCP_INFO) failed: %s%s", asp->cfg.name, buf_err, VTY_NEWLINE); return; } rc = ioctl(fd, FIONREAD, &rx_pend_bytes); /* FIXME: RWND: struct tcp_info from linux/tcp.h contains more fields * than the one from netinet/tcp.h we currently use, including * "tcpi_rcv_wnd" which we could use to print RWND here. However, * linux/tcp.h seems to be missing the state defines used in * "tcp_info_state_values", so we cannot use that one instead. */ vty_out(vty, "%-12s TCP_%-19s %-9s %-10s %-8s %-9u %-7u %-9u %-46s%s", asp->cfg.name, get_value_string(tcp_info_state_values, tcpi.tcpi_state), "-", "-", "-", tcpi.tcpi_unacked, rx_pend_bytes, tcpi.tcpi_pmtu, osmo_sockaddr_to_str(&osa), VTY_NEWLINE); } #ifdef HAVE_LIBSCTP static void show_one_asp_assoc_status_sctp(struct vty *vty, struct osmo_ss7_asp *asp) { struct osmo_sockaddr osa = {}; struct sctp_status st; socklen_t len; int fd, rc; fd = ss7_asp_get_fd(asp); if (fd < 0) { vty_out(vty, "%-12s uninitialized%s", asp->cfg.name, VTY_NEWLINE); return; } memset(&st, 0, sizeof(st)); len = sizeof(st); rc = getsockopt(fd, IPPROTO_SCTP, SCTP_STATUS, &st, &len); if (rc < 0) { char buf_err[128]; strerror_r(errno, buf_err, sizeof(buf_err)); vty_out(vty, "%-12s getsockopt(SCTP_STATUS) failed: %s%s", asp->cfg.name, buf_err, VTY_NEWLINE); return; } osa.u.sas = st.sstat_primary.spinfo_address; vty_out(vty, "%-12s SCTP_%-18s %-9u %-10u %-8u %-9u %-7u %-9u %-46s%s", asp->cfg.name, osmo_sctp_sstat_state_str(st.sstat_state), st.sstat_instrms, st.sstat_outstrms, st.sstat_rwnd, st.sstat_unackdata, st.sstat_penddata, st.sstat_fragmentation_point, osmo_sockaddr_to_str(&osa), VTY_NEWLINE); } #endif static void show_one_asp_assoc_status(struct vty *vty, struct osmo_ss7_asp *asp) { switch (asp->cfg.trans_proto) { case IPPROTO_TCP: show_one_asp_assoc_status_tcp(vty, asp); break; #ifdef HAVE_LIBSCTP case IPPROTO_SCTP: show_one_asp_assoc_status_sctp(vty, asp); break; #endif default: vty_out(vty, "%-12s unknown proto %d%s", asp->cfg.name, asp->cfg.trans_proto, VTY_NEWLINE); break; } } static int show_asp_assoc_status(struct vty *vty, int id, const char *asp_name) { struct osmo_ss7_instance *inst; struct osmo_ss7_asp *asp = NULL; inst = osmo_ss7_instance_find(id); if (!inst) { vty_out(vty, "No SS7 instance %d found%s", id, VTY_NEWLINE); return CMD_WARNING; } if (asp_name) { asp = osmo_ss7_asp_find_by_name(inst, asp_name); if (!asp) { vty_out(vty, "No ASP %s found%s", asp_name, VTY_NEWLINE); return CMD_WARNING; } } vty_out(vty, "ASP Name State InStreams OutStreams RWND UnackData PenData FragPoint Current Primary Remote IP Address & Port%s", VTY_NEWLINE); vty_out(vty, "------------ ----------------------- --------- ---------- -------- --------- ------- --------- ----------------------------------------------%s", VTY_NEWLINE); if (asp) { show_one_asp_assoc_status(vty, asp); return CMD_SUCCESS; } llist_for_each_entry(asp, &inst->asp_list, list) show_one_asp_assoc_status(vty, asp); return CMD_SUCCESS; } DEFUN(show_cs7_asp_assoc_status, show_cs7_asp_assoc_status_cmd, "show cs7 instance <0-15> asp-assoc-status", SHOW_STR CS7_STR INST_STR INST_STR "Application Server Process (ASP) SCTP association status\n") { int id = atoi(argv[0]); return show_asp_assoc_status(vty, id, NULL); } DEFUN(show_cs7_asp_assoc_status_name, show_cs7_asp_assoc_status_name_cmd, "show cs7 instance <0-15> asp-assoc-status name ASP_NAME", SHOW_STR CS7_STR INST_STR INST_STR "Application Server Process (ASP) SCTP association information\n" "Lookup ASP with a given name\n" "Name of the Application Server Process (ASP)\n") { int id = atoi(argv[0]); const char *asp_name = argv[1]; return show_asp_assoc_status(vty, id, asp_name); } static void write_one_asp(struct vty *vty, struct osmo_ss7_asp *asp, bool show_dyn_config) { int i; /* skip any dynamically created ASPs (e.g. auto-created at connect time) */ if ((asp->dyn_allocated || asp->simple_client_allocated) && !show_dyn_config) return; vty_out(vty, " asp %s %u %u %s", asp->cfg.name, asp->cfg.remote.port, asp->cfg.local.port, osmo_ss7_asp_protocol_name(asp->cfg.proto)); if (asp->cfg.trans_proto != ss7_default_trans_proto_for_asp_proto(asp->cfg.proto)) vty_out(vty, " %s", get_value_string(ipproto_vals, asp->cfg.trans_proto)); vty_out(vty, "%s", VTY_NEWLINE); if (asp->cfg.description) vty_out(vty, " description %s%s", asp->cfg.description, VTY_NEWLINE); for (i = 0; i < asp->cfg.local.host_cnt; i++) { if (asp->cfg.local.host[i]) vty_out(vty, " local-ip %s%s%s", asp->cfg.local.host[i], asp->cfg.local.idx_primary == i ? " primary" : "", VTY_NEWLINE); } for (i = 0; i < asp->cfg.remote.host_cnt; i++) { if (asp->cfg.remote.host[i]) vty_out(vty, " remote-ip %s%s%s", asp->cfg.remote.host[i], asp->cfg.remote.idx_primary == i ? " primary" : "", VTY_NEWLINE); } if (asp->cfg.qos_class) vty_out(vty, " qos-class %u%s", asp->cfg.qos_class, VTY_NEWLINE); vty_out(vty, " role %s%s", osmo_str_tolower(get_value_string(osmo_ss7_asp_role_names, asp->cfg.role)), VTY_NEWLINE); if (asp->cfg.trans_proto == IPPROTO_SCTP) vty_out(vty, " sctp-role %s%s", asp->cfg.is_server ? "server" : "client", VTY_NEWLINE); else vty_out(vty, " transport-role %s%s", asp->cfg.is_server ? "server" : "client", VTY_NEWLINE); if (asp->cfg.sctp_init.num_ostreams_present) vty_out(vty, " sctp-param init num-ostreams %u%s", asp->cfg.sctp_init.num_ostreams_value, VTY_NEWLINE); if (asp->cfg.sctp_init.max_instreams_present) vty_out(vty, " sctp-param init max-instreams %u%s", asp->cfg.sctp_init.max_instreams_value, VTY_NEWLINE); if (asp->cfg.sctp_init.max_attempts_present) vty_out(vty, " sctp-param init max-attempts %u%s", asp->cfg.sctp_init.max_attempts_value, VTY_NEWLINE); if (asp->cfg.sctp_init.max_init_timeo_present) vty_out(vty, " sctp-param init timeout %u%s", asp->cfg.sctp_init.max_init_timeo_value, VTY_NEWLINE); for (i = 0; i < sizeof(uint32_t) * 8; i++) { if (!(asp->cfg.quirks & ((uint32_t) 1 << i))) continue; vty_out(vty, " quirk %s%s", get_value_string(asp_quirk_names, (1 << i)), VTY_NEWLINE); } write_asp_timers(vty, " ", asp); } /*********************************************************************** * Application Server ***********************************************************************/ static struct cmd_node as_node = { L_CS7_AS_NODE, "%s(config-cs7-as)# ", 1, }; DEFUN_ATTR(cs7_as, cs7_as_cmd, "as NAME " XUA_VAR_STR, "Configure an Application Server\n" "Name of the Application Server\n" XUA_VAR_HELP_STR, CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; struct osmo_ss7_as *as; const char *name = argv[0]; enum osmo_ss7_asp_protocol protocol = parse_asp_proto(argv[1]); if (protocol == OSMO_SS7_ASP_PROT_NONE) { vty_out(vty, "invalid protocol '%s'%s", argv[1], VTY_NEWLINE); return CMD_WARNING; } as = osmo_ss7_as_find_or_create(inst, name, protocol); if (!as) { vty_out(vty, "cannot create AS '%s'%s", name, VTY_NEWLINE); return CMD_WARNING; } as->cfg.name = talloc_strdup(as, name); vty->node = L_CS7_AS_NODE; vty->index = as; vty->index_sub = &as->cfg.description; return CMD_SUCCESS; } DEFUN_ATTR(no_cs7_as, no_cs7_as_cmd, "no as NAME", NO_STR "Disable Application Server\n" "Name of AS\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = vty->index; const char *name = argv[0]; struct osmo_ss7_as *as; as = osmo_ss7_as_find_by_name(inst, name); if (!as) { vty_out(vty, "No AS named '%s' found%s", name, VTY_NEWLINE); return CMD_WARNING; } osmo_ss7_as_destroy(as); return CMD_SUCCESS; } /* TODO: routing-key */ DEFUN_ATTR(as_asp, as_asp_cmd, "asp NAME", "Specify that a given ASP is part of this AS\n" "Name of ASP to be added to AS\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_as *as = vty->index; if (osmo_ss7_as_add_asp(as, argv[0])) { vty_out(vty, "cannot find ASP '%s'%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } return CMD_SUCCESS; } DEFUN_ATTR(as_no_asp, as_no_asp_cmd, "no asp NAME", NO_STR "Specify ASP to be removed from this AS\n" "Name of ASP to be removed\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_as *as = vty->index; if (osmo_ss7_as_del_asp(as, argv[0])) { vty_out(vty, "cannot find ASP '%s'%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } return CMD_SUCCESS; } DEFUN_USRATTR(as_traf_mode, as_traf_mode_cmd, OSMO_SCCP_LIB_ATTR_RSTRT_ASP, "traffic-mode (broadcast | loadshare | roundrobin | override)", "Specifies traffic mode of operation of the ASP within the AS\n" "Broadcast to all ASP within AS\n" "Share Load among all ASP within AS\n" "Round-Robin between all ASP within AS\n" "Override\n") { struct osmo_ss7_as *as = vty->index; as->cfg.mode = get_string_value(osmo_ss7_as_traffic_mode_vals, argv[0]); as->cfg.mode_set_by_vty = true; return CMD_SUCCESS; } DEFUN_USRATTR(as_no_traf_mode, as_no_traf_mode_cmd, OSMO_SCCP_LIB_ATTR_RSTRT_ASP, "no traffic-mode", NO_STR "Remove explicit traffic mode of operation of this AS\n") { struct osmo_ss7_as *as = vty->index; as->cfg.mode = 0; as->cfg.mode_set_by_vty = false; return CMD_SUCCESS; } DEFUN_ATTR(as_recov_tout, as_recov_tout_cmd, "recovery-timeout <1-2000>", "Specifies the recovery timeout value in milliseconds\n" "Recovery Timeout in Milliseconds\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_as *as = vty->index; as->cfg.recovery_timeout_msec = atoi(argv[0]); return CMD_SUCCESS; } DEFUN_ATTR(as_qos_clas, as_qos_class_cmd, "qos-class " QOS_CLASS_RANGE_STR, "Specity QoS Class of AS\n" QOS_CLASS_RANGE_HELP_STR, CMD_ATTR_IMMEDIATE) { struct osmo_ss7_as *as = vty->index; as->cfg.qos_class = atoi(argv[0]); return CMD_SUCCESS; } const struct value_string mtp_si_vals[] = { { MTP_SI_SCCP, "sccp" }, { MTP_SI_TUP, "tup" }, { MTP_SI_ISUP, "isup" }, { MTP_SI_DUP, "dup" }, { MTP_SI_TESTING, "testing" }, { MTP_SI_B_ISUP, "b-isup" }, { MTP_SI_SAT_ISUP, "sat-isup" }, { MTP_SI_AAL2_SIG, "aal2" }, { MTP_SI_BICC, "bicc" }, { MTP_SI_GCP, "h248" }, { 0, NULL } }; #define ROUTING_KEY_CMD "routing-key RCONTEXT DPC" #define ROUTING_KEY_CMD_STRS \ "Define a routing key\n" \ "Routing context number\n" \ "Destination Point Code\n" #define ROUTING_KEY_SI_ARG " si (aal2|bicc|b-isup|h248|isup|sat-isup|sccp|tup)" #define ROUTING_KEY_SI_ARG_STRS \ "Match on Service Indicator\n" \ "ATM Adaption Layer 2\n" \ "Bearer Independent Call Control\n" \ "Broadband ISDN User Part\n" \ "H.248\n" \ "ISDN User Part\n" \ "Sattelite ISDN User Part\n" \ "Signalling Connection Control Part\n" \ "Telephony User Part\n" #define ROUTING_KEY_SSN_ARG " ssn SSN" #define ROUTING_KEY_SSN_ARG_STRS \ "Match on Sub-System Number\n" \ "Sub-System Number to match on\n" static int _rout_key(struct vty *vty, const char *rcontext, const char *dpc, const char *si, const char *ssn) { struct osmo_ss7_as *as = vty->index; struct osmo_ss7_routing_key *rkey = &as->cfg.routing_key; struct osmo_ss7_route *rt; int pc; if (as->cfg.proto == OSMO_SS7_ASP_PROT_IPA && atoi(rcontext) != 0) { vty_out(vty, "IPA doesn't support routing contexts; only permitted routing context " "is 0\n"); return CMD_WARNING; } pc = osmo_ss7_pointcode_parse(as->inst, dpc); if (pc < 0) { vty_out(vty, "Invalid point code (%s)%s", dpc, VTY_NEWLINE); return CMD_WARNING; } /* When libosmo-sigtran is used in ASP role, the VTY routing table node * (config-cs7-rt) is not available. However, when we add a routing key * to an AS we still have to put a matching route into the routing * table. This is done automatically by first removing the old route * (users may change the routing key via VTY during runtime) and then * putting a new route (see below). */ if (cs7_role == CS7_ROLE_ASP) { rt = ss7_route_table_find_route_by_dpc_mask(as->inst->rtable_system, rkey->pc, 0xffffff); if (rt) ss7_route_destroy(rt); } rkey->pc = pc; rkey->context = atoi(rcontext); /* FIXME: input validation */ rkey->si = si ? get_string_value(mtp_si_vals, si) : 0; /* FIXME: input validation */ rkey->ssn = ssn ? atoi(ssn) : 0; /* FIXME: input validation */ /* automatically add new route (see also comment above) */ if (cs7_role == CS7_ROLE_ASP) { if (!ss7_route_create(as->inst->rtable_system, rkey->pc, 0xffffff, as->cfg.name)) { vty_out(vty, "Cannot create route (pc=%s, linkset=%s) to AS %s", dpc, as->cfg.name, VTY_NEWLINE); return CMD_WARNING; } } return CMD_SUCCESS; } DEFUN_ATTR(as_rout_key, as_rout_key_cmd, ROUTING_KEY_CMD, ROUTING_KEY_CMD_STRS, CMD_ATTR_IMMEDIATE) { return _rout_key(vty, argv[0], argv[1], NULL, NULL); } DEFUN_ATTR(as_rout_key_si, as_rout_key_si_cmd, ROUTING_KEY_CMD ROUTING_KEY_SI_ARG, ROUTING_KEY_CMD_STRS ROUTING_KEY_SI_ARG_STRS, CMD_ATTR_IMMEDIATE) { return _rout_key(vty, argv[0], argv[1], argv[2], NULL); } DEFUN_ATTR(as_rout_key_ssn, as_rout_key_ssn_cmd, ROUTING_KEY_CMD ROUTING_KEY_SSN_ARG, ROUTING_KEY_CMD_STRS ROUTING_KEY_SSN_ARG_STRS, CMD_ATTR_IMMEDIATE) { return _rout_key(vty, argv[0], argv[1], NULL, argv[2]); } DEFUN_ATTR(as_rout_key_si_ssn, as_rout_key_si_ssn_cmd, ROUTING_KEY_CMD ROUTING_KEY_SI_ARG ROUTING_KEY_SSN_ARG, ROUTING_KEY_CMD_STRS ROUTING_KEY_SI_ARG_STRS ROUTING_KEY_SSN_ARG_STRS, CMD_ATTR_IMMEDIATE) { return _rout_key(vty, argv[0], argv[1], argv[2], argv[3]); } DEFUN_ATTR(as_pc_override, as_pc_override_cmd, "point-code override dpc PC", "Point Code Specific Features\n" "Override (force) a point-code to hard-coded value\n" "Override Source Point Code\n" "Override Destination Point Code\n" "New Point Code\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_as *as = vty->index; int pc = osmo_ss7_pointcode_parse(as->inst, argv[0]); if (pc < 0) { vty_out(vty, "Invalid point code (%s)%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } if (as->cfg.proto != OSMO_SS7_ASP_PROT_IPA) { vty_out(vty, "Only IPA type AS support point-code override. " "Be happy that you don't need it!%s", VTY_NEWLINE); return CMD_WARNING; } as->cfg.pc_override.dpc = pc; return CMD_SUCCESS; } DEFUN_ATTR(as_pc_patch_sccp, as_pc_patch_sccp_cmd, "point-code override patch-sccp (disabled|both)", "Point Code Specific Features\n" "Override (force) a point-code to hard-coded value\n" "Patch point code values into SCCP called/calling address\n" "Don't patch any point codes into SCCP called/calling address\n" "Patch both origin and destination point codes into SCCP called/calling address\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_as *as = vty->index; if (as->cfg.proto != OSMO_SS7_ASP_PROT_IPA) { vty_out(vty, "Only IPA type AS support point-code patch-into-sccp. " "Be happy that you don't need it!%s", VTY_NEWLINE); return CMD_WARNING; } if (!strcmp(argv[0], "disabled")) as->cfg.pc_override.sccp_mode = OSMO_SS7_PATCH_NONE; else as->cfg.pc_override.sccp_mode = OSMO_SS7_PATCH_BOTH; return CMD_SUCCESS; } static void write_one_as(struct vty *vty, struct osmo_ss7_as *as, bool show_dyn_config) { struct osmo_ss7_routing_key *rkey; unsigned int i; /* skip any dynamically allocated AS definitions */ if ((as->rkm_dyn_allocated || as->simple_client_allocated) && !show_dyn_config) return; vty_out(vty, " as %s %s%s", as->cfg.name, osmo_ss7_asp_protocol_name(as->cfg.proto), VTY_NEWLINE); if (as->cfg.description) vty_out(vty, " description %s%s", as->cfg.description, VTY_NEWLINE); for (i = 0; i < ARRAY_SIZE(as->cfg.asps); i++) { struct osmo_ss7_asp *asp = as->cfg.asps[i]; if (!asp) continue; /* skip any dynamically created ASPs (e.g. auto-created at connect time) */ if ((asp->dyn_allocated || asp->simple_client_allocated) && !show_dyn_config) continue; vty_out(vty, " asp %s%s", asp->cfg.name, VTY_NEWLINE); } if (as->cfg.mode_set_by_vty) vty_out(vty, " traffic-mode %s%s", osmo_ss7_as_traffic_mode_name(as->cfg.mode), VTY_NEWLINE); if (as->cfg.recovery_timeout_msec != 2000) { vty_out(vty, " recovery-timeout %u%s", as->cfg.recovery_timeout_msec, VTY_NEWLINE); } if (as->cfg.qos_class) vty_out(vty, " qos-class %u%s", as->cfg.qos_class, VTY_NEWLINE); rkey = &as->cfg.routing_key; vty_out(vty, " routing-key %u %s", rkey->context, osmo_ss7_pointcode_print(as->inst, rkey->pc)); if (rkey->si) vty_out(vty, " si %s", get_value_string(mtp_si_vals, rkey->si)); if (rkey->ssn) vty_out(vty, " ssn %u", rkey->ssn); vty_out(vty, "%s", VTY_NEWLINE); if (as->cfg.pc_override.dpc) vty_out(vty, " point-code override dpc %s%s", osmo_ss7_pointcode_print(as->inst, as->cfg.pc_override.dpc), VTY_NEWLINE); if (as->cfg.pc_override.sccp_mode) vty_out(vty, " point-code override patch-sccp both%s", VTY_NEWLINE); } DEFUN(show_cs7_as, show_cs7_as_cmd, "show cs7 instance <0-15> as (active|all|m3ua|sua)", SHOW_STR CS7_STR INST_STR INST_STR "Application Server (AS)\n" "Display all active ASs\n" "Display all ASs (default)\n" "Display all m3ua ASs\n" "Display all SUA ASs\n") { struct osmo_ss7_instance *inst; struct osmo_ss7_as *as; const char *filter = argv[1]; int id = atoi(argv[0]); inst = osmo_ss7_instance_find(id); if (!inst) { vty_out(vty, "No SS7 instance %d found%s", id, VTY_NEWLINE); return CMD_WARNING; } vty_out(vty, " Routing Routing Key Cic Cic Traffic%s", VTY_NEWLINE); vty_out(vty, "AS Name State Context Dpc Si Opc Ssn Min Max Mode%s", VTY_NEWLINE); vty_out(vty, "------------ ------------ ---------- ------------- ---- ------------- --- ----- ----- -------%s", VTY_NEWLINE); llist_for_each_entry(as, &inst->as_list, list) { if (filter && !strcmp(filter, "m3ua") && as->cfg.proto != OSMO_SS7_ASP_PROT_M3UA) continue; if (filter && !strcmp(filter, "sua") && as->cfg.proto != OSMO_SS7_ASP_PROT_SUA) continue; if (filter && !strcmp(filter, "active") && !osmo_ss7_as_active(as)) continue; vty_out(vty, "%-12s %-12s %-10u %-13s %4s %13s %3s %5s %4s %10s%s", as->cfg.name, osmo_fsm_inst_state_name(as->fi), as->cfg.routing_key.context, osmo_ss7_pointcode_print(as->inst, as->cfg.routing_key.pc), "", "", "", "", "", osmo_ss7_as_traffic_mode_name(as->cfg.mode), VTY_NEWLINE); } return CMD_SUCCESS; } /*********************************************************************** * SCCP addressbook handling ***********************************************************************/ /* SCCP addressbook */ struct osmo_sccp_addr_entry { struct llist_head list; struct llist_head list_global; struct osmo_ss7_instance *inst; char name[32]; struct osmo_sccp_addr addr; }; static struct cmd_node sccpaddr_node = { L_CS7_SCCPADDR_NODE, "%s(config-cs7-sccpaddr)# ", 1, }; static struct cmd_node sccpaddr_gt_node = { L_CS7_SCCPADDR_GT_NODE, "%s(config-cs7-sccpaddr-gt)# ", 1, }; /* A global list that holds all addressbook entries at once * (see also .cfg in struct osmo_ss7_instance) */ LLIST_HEAD(sccp_address_book_global); /* Pick an SCCP address entry from the addressbook list by its name */ static struct osmo_sccp_addr_entry *addr_entry_by_name_local(const char *name, const struct osmo_ss7_instance *inst) { struct osmo_sccp_addr_entry *entry; llist_for_each_entry(entry, &inst->cfg.sccp_address_book, list) { if (strcmp(entry->name, name) == 0) { OSMO_ASSERT(entry->inst == inst); return entry; } } return NULL; } /* Pick an SCCP address entry from the global addressbook * list by its name */ static struct osmo_sccp_addr_entry *addr_entry_by_name_global(const char *name) { struct osmo_sccp_addr_entry *entry; llist_for_each_entry(entry, &sccp_address_book_global, list_global) { if (strcmp(entry->name, name) == 0) return entry; } return NULL; } /*! \brief Lookup an SCCP address from the addressbook by its name. * \param[out] dest_addr pointer to output the resulting sccp-address; * (set to NULL if not interested) * \param[in] name of the address to lookup * \returns SS7 instance; NULL on error */ struct osmo_ss7_instance * osmo_sccp_addr_by_name(struct osmo_sccp_addr *dest_addr, const char *name) { struct osmo_sccp_addr_entry *entry; entry = addr_entry_by_name_global(name); if (!entry) return NULL; if (dest_addr) *dest_addr = entry->addr; return entry->inst; } /*! \brief Lookup an SCCP address from the addressbook of a specific instance * by its name. * \param[out] dest_addr pointer to output the resulting sccp-address; * (set to NULL if not interested) * \param[in] name of the address to lookup * \param[in] inst ss7 instance of which the address book will be searched * \returns 0 on success; <0 on error */ int osmo_sccp_addr_by_name_local(struct osmo_sccp_addr *dest_addr, const char *name, const struct osmo_ss7_instance *inst) { struct osmo_sccp_addr_entry *entry; entry = addr_entry_by_name_local(name, inst); if (!entry) return -ENOENT; if (dest_addr) *dest_addr = entry->addr; return 0; } /*! \brief Reverse lookup the lookup-name of a specified SCCP address. * \param[in] name of the address to lookup * \returns char pointer to the lookup-name; NULL on error */ const char *osmo_sccp_name_by_addr(const struct osmo_sccp_addr *addr) { struct osmo_sccp_addr_entry *entry; llist_for_each_entry(entry, &sccp_address_book_global, list_global) { if (memcmp(&entry->addr, addr, sizeof(*addr)) == 0) return entry->name; } return NULL; } /* Generate VTY configuration file snippet */ static void write_sccp_addressbook(struct vty *vty, const struct osmo_ss7_instance *inst) { struct osmo_sccp_addr_entry *entry; if (llist_empty(&inst->cfg.sccp_address_book)) return; /* FIXME: Add code to write IP-Addresses */ llist_for_each_entry(entry, &inst->cfg.sccp_address_book, list) { vty_out(vty, " sccp-address %s%s", entry->name, VTY_NEWLINE); switch (entry->addr.ri) { case OSMO_SCCP_RI_GT: vty_out(vty, " routing-indicator GT%s", VTY_NEWLINE); break; case OSMO_SCCP_RI_SSN_PC: vty_out(vty, " routing-indicator PC%s", VTY_NEWLINE); break; case OSMO_SCCP_RI_SSN_IP: vty_out(vty, " routing-indicator IP%s", VTY_NEWLINE); break; case OSMO_SCCP_RI_NONE: break; default: vty_out(vty, " ! invalid routing-indicator value: %u%s", entry->addr.ri, VTY_NEWLINE); break; } if (entry->addr.presence & OSMO_SCCP_ADDR_T_PC) vty_out(vty, " point-code %s%s", osmo_ss7_pointcode_print(entry->inst, entry->addr.pc), VTY_NEWLINE); if (entry->addr.presence & OSMO_SCCP_ADDR_T_SSN) vty_out(vty, " subsystem-number %u%s", entry->addr.ssn, VTY_NEWLINE); if (entry->addr.presence & OSMO_SCCP_ADDR_T_GT) { vty_out(vty, " global-title%s", VTY_NEWLINE); vty_out(vty, " global-title-indicator %u%s", entry->addr.gt.gti, VTY_NEWLINE); vty_out(vty, " translation-type %u%s", entry->addr.gt.tt, VTY_NEWLINE); vty_out(vty, " numbering-plan-indicator %u%s", entry->addr.gt.npi, VTY_NEWLINE); vty_out(vty, " nature-of-address-indicator %u%s", entry->addr.gt.nai, VTY_NEWLINE); if (strlen(entry->addr.gt.digits)) vty_out(vty, " digits %s%s", entry->addr.gt.digits, VTY_NEWLINE); } } } /* List all addressbook entries */ DEFUN(cs7_show_sccpaddr, cs7_show_sccpaddr_cmd, "show cs7 instance <0-15> sccp addressbook", SHOW_STR CS7_STR INST_STR INST_STR SCCP_STR "List all SCCP addressbook entries\n") { struct osmo_ss7_instance *inst; struct osmo_sccp_addr_entry *entry; int id = atoi(argv[0]); #if 0 /* FIXME: IP-Address based SCCP-Routing is currently not supported, * so we leave the related VTY options out for now */ char ip_addr_str[INET6_ADDRSTRLEN]; #endif inst = osmo_ss7_instance_find(id); if (!inst) { vty_out(vty, "No SS7 instance %d found%s", id, VTY_NEWLINE); return CMD_WARNING; } if (inst->cfg.description) vty_out(vty, " description %s%s", inst->cfg.description, VTY_NEWLINE); if (llist_empty(&inst->cfg.sccp_address_book)) { vty_out(vty, "SCCP addressbook empty!%s", VTY_NEWLINE); return CMD_SUCCESS; } vty_out(vty, "%s", VTY_NEWLINE); vty_out(vty, "Name "); vty_out(vty, "RI: "); vty_out(vty, "PC: "); vty_out(vty, "SSN: "); #if 0 /* FIXME: IP-Address based SCCP-Routing is currently not supported, * so we leave the related VTY options out for now */ vty_out(vty, "IP-Address: "); #endif vty_out(vty, "GT:"); vty_out(vty, "%s", VTY_NEWLINE); vty_out(vty, "------------ "); vty_out(vty, "--- "); vty_out(vty, "--------- "); vty_out(vty, "---------- "); #if 0 /* FIXME: IP-Address based SCCP-Routing is currently not supported, * so we leave the related VTY options out for now */ vty_out(vty, "--------------------------------------- "); #endif vty_out(vty, "--------------------------------------- "); vty_out(vty, "%s", VTY_NEWLINE); llist_for_each_entry(entry, &inst->cfg.sccp_address_book, list) { vty_out(vty, "%-12s ", entry->name); /* RI */ switch (entry->addr.ri) { case OSMO_SCCP_RI_GT: vty_out(vty, "GT "); break; case OSMO_SCCP_RI_SSN_PC: vty_out(vty, "PC "); break; case OSMO_SCCP_RI_SSN_IP: vty_out(vty, "IP "); break; default: vty_out(vty, "ERR "); break; } /* PC */ if (entry->addr.presence & OSMO_SCCP_ADDR_T_PC) vty_out(vty, "%-9s ", osmo_ss7_pointcode_print(entry->inst, entry->addr.pc)); else vty_out(vty, "(none) "); /* SSN */ if (entry->addr.presence & OSMO_SCCP_ADDR_T_SSN) vty_out(vty, "%-10u ", entry->addr.ssn); else vty_out(vty, "(none) "); #if 0 /* FIXME: IP-Address based SCCP-Routing is currently not * supported, so we leave the related VTY options out for now */ /* IP-Address */ if (entry->addr.presence & OSMO_SCCP_ADDR_T_IPv4) { inet_ntop(AF_INET, &entry->addr.ip.v4, ip_addr_str, INET6_ADDRSTRLEN); vty_out(vty, "%-39s ", ip_addr_str); } else if (entry->addr.presence & OSMO_SCCP_ADDR_T_IPv6) { inet_ntop(AF_INET6, &entry->addr.ip.v6, ip_addr_str, INET6_ADDRSTRLEN); vty_out(vty, "%-39s ", ip_addr_str); } else vty_out(vty, "(none) "); #endif /* GT */ if (entry->addr.presence & OSMO_SCCP_ADDR_T_GT) { vty_out(vty, "GTI:%u ", entry->addr.gt.gti); vty_out(vty, "TT:%u ", entry->addr.gt.tt); vty_out(vty, "NPI:%u ", entry->addr.gt.npi); vty_out(vty, "NAI:%u ", entry->addr.gt.nai); if (strlen(entry->addr.gt.digits)) vty_out(vty, "%s ", entry->addr.gt.digits); } else vty_out(vty, "(none)"); vty_out(vty, "%s", VTY_NEWLINE); } return CMD_SUCCESS; } /* Create a new addressbook entry and switch nodes */ DEFUN_ATTR(cs7_sccpaddr, cs7_sccpaddr_cmd, "sccp-address NAME", "Create/Modify an SCCP addressbook entry\n" "Name of the SCCP Address\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = (struct osmo_ss7_instance *)vty->index; struct osmo_sccp_addr_entry *entry; const char *name = argv[0]; if (strlen(name) >= sizeof(entry->name)) { vty_out(vty, "Error: SCCP address name too long: '%s'%s", name, VTY_NEWLINE); return CMD_ERR_INCOMPLETE; } /* Ensure that we do not use address names that * are already used in other ss7 instances. */ entry = addr_entry_by_name_global(name); if (entry != NULL) { vty_out(vty, "Error: SCCP address name already used in cs7 instance %u: '%s'%s", entry->inst->cfg.id, entry->name, VTY_NEWLINE); return CMD_ERR_INCOMPLETE; } entry = addr_entry_by_name_local(name, inst); /* Create a new addressbook entry if we can not find an * already existing entry */ if (!entry) { entry = talloc_zero(inst, struct osmo_sccp_addr_entry); osmo_strlcpy(entry->name, name, sizeof(entry->name)); llist_add_tail(&entry->list, &inst->cfg.sccp_address_book); llist_add_tail(&entry->list_global, &sccp_address_book_global); entry->addr.ri = OSMO_SCCP_RI_SSN_PC; } entry->inst = (struct osmo_ss7_instance *)vty->index; vty->node = L_CS7_SCCPADDR_NODE; vty->index = entry; return CMD_SUCCESS; } DEFUN_ATTR(cs7_sccpaddr_del, cs7_sccpaddr_del_cmd, "no sccp-address NAME", NO_STR "Delete an SCCP addressbook entry\n" "Name of the SCCP Address\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst = (struct osmo_ss7_instance *)vty->index; struct osmo_sccp_addr_entry *entry; const char *name = argv[0]; entry = addr_entry_by_name_local(name, inst); if (entry) { llist_del(&entry->list); llist_del(&entry->list_global); talloc_free(entry); } else { vty_out(vty, "Addressbook entry not found!%s", VTY_NEWLINE); return CMD_WARNING; } return CMD_SUCCESS; } /* Set routing indicator of sccp address */ DEFUN_ATTR(cs7_sccpaddr_ri, cs7_sccpaddr_ri_cmd, "routing-indicator (GT|PC|IP)", "Add Routing Indicator\n" "by global-title\n" "by point-code\n" "by ip-address\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); switch (argv[0][0]) { case 'G': entry->addr.ri = OSMO_SCCP_RI_GT; break; case 'P': entry->addr.ri = OSMO_SCCP_RI_SSN_PC; break; case 'I': entry->addr.ri = OSMO_SCCP_RI_SSN_IP; break; } return CMD_SUCCESS; } /* Set point-code number of sccp address */ DEFUN_ATTR(cs7_sccpaddr_pc, cs7_sccpaddr_pc_cmd, "point-code POINT_CODE", "Add point-code Number\n" "PC\n", CMD_ATTR_IMMEDIATE) { int pc; struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); pc = osmo_ss7_pointcode_parse(entry->inst, argv[0]); if (pc < 0) { vty_out(vty, "Invalid point code (%s)%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } entry->addr.presence |= OSMO_SCCP_ADDR_T_PC; entry->addr.pc = pc; if (entry->addr.ri == OSMO_SCCP_RI_NONE) entry->addr.ri = OSMO_SCCP_RI_SSN_PC; return CMD_SUCCESS; } /* Remove point-code number from sccp address */ DEFUN_ATTR(cs7_sccpaddr_pc_del, cs7_sccpaddr_pc_del_cmd, "no point-code", NO_STR "Remove point-code Number\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); entry->addr.presence &= ~OSMO_SCCP_ADDR_T_PC; entry->addr.pc = 0; return CMD_SUCCESS; } /* Set subsystem number of sccp address */ DEFUN_ATTR(cs7_sccpaddr_ssn, cs7_sccpaddr_ssn_cmd, "subsystem-number <0-4294967295>", "Add Subsystem Number\n" "SSN\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); entry->addr.presence |= OSMO_SCCP_ADDR_T_SSN; entry->addr.ssn = atoi(argv[0]); return CMD_SUCCESS; } /* Remove subsystem number from sccp address */ DEFUN_ATTR(cs7_sccpaddr_ssn_del, cs7_sccpaddr_ssn_del_cmd, "no subsystem-number", NO_STR "Remove Subsystem Number\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); entry->addr.presence &= ~OSMO_SCCP_ADDR_T_SSN; entry->addr.ssn = 0; return CMD_SUCCESS; } #if 0 /* FIXME: IP-Address based SCCP-Routing is currently not supported, * so we leave the related VTY options out for now */ /* Set IP Address (V4) of sccp address */ DEFUN_ATTR(cs7_sccpaddr_ipv4, cs7_sccpaddr_ipv4_cmd, "ip-address V4 A.B.C.D", "Add IP-Address\n" "Protocol version 4\n" "IP-Address digits\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; unsigned int rc; uint8_t ip_addr_backup[sizeof(entry->addr.ip)]; OSMO_ASSERT(entry); /* Create a backup of the existing IP-Address setting */ memcpy(ip_addr_backup, &entry->addr.ip, sizeof(entry->addr.ip)); entry->addr.presence |= OSMO_SCCP_ADDR_T_IPv4; entry->addr.presence &= ~OSMO_SCCP_ADDR_T_IPv6; rc = inet_pton(AF_INET, argv[1], &entry->addr.ip.v4); if (rc <= 0) { vty_out(vty, "Invalid IP-Address format!%s", VTY_NEWLINE); entry->addr.presence &= ~OSMO_SCCP_ADDR_T_IPv4; entry->addr.presence &= ~OSMO_SCCP_ADDR_T_IPv6; /* In case of failure, make sure the previous IP-Address * configuration is restored */ memcpy(&entry->addr.ip, ip_addr_backup, sizeof(entry->addr.ip)); return CMD_WARNING; } return CMD_SUCCESS; } /* Set IP Address (V6) of sccp address */ DEFUN_ATTR(cs7_sccpaddr_ipv6, cs7_sccpaddr_ipv6_cmd, "ip-address V6 A:B:C:D:E:F:G:H", "Add IP-Address\n" "Protocol version 6\n" "IP-Address digits\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; unsigned int rc; uint8_t ip_addr_backup[sizeof(entry->addr.ip)]; OSMO_ASSERT(entry); /* Create a backup of the existing IP-Address setting */ memcpy(ip_addr_backup, &entry->addr.ip, sizeof(entry->addr.ip)); entry->addr.presence |= OSMO_SCCP_ADDR_T_IPv6; entry->addr.presence &= ~OSMO_SCCP_ADDR_T_IPv4; rc = inet_pton(AF_INET6, argv[1], &entry->addr.ip.v4); if (rc <= 0) { vty_out(vty, "Invalid IP-Address format!%s", VTY_NEWLINE); entry->addr.presence &= ~OSMO_SCCP_ADDR_T_IPv4; entry->addr.presence &= ~OSMO_SCCP_ADDR_T_IPv6; /* In case of failure, make sure the previous IP-Address * configuration is restored */ memcpy(&entry->addr.ip, ip_addr_backup, sizeof(entry->addr.ip)); return CMD_WARNING; } return CMD_SUCCESS; } /* Remove IP Address from sccp address */ DEFUN_ATTR(cs7_sccpaddr_ip_del, cs7_sccpaddr_ip_del_cmd, "no ip-address", NO_STR "Remove IP-Address\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); entry->addr.presence &= ~OSMO_SCCP_ADDR_T_IPv4; entry->addr.presence &= ~OSMO_SCCP_ADDR_T_IPv6; memset(&entry->addr.ip, 0, sizeof(entry->addr.ip)); return CMD_SUCCESS; } #endif /* Configure global title and switch nodes */ DEFUN_ATTR(cs7_sccpaddr_gt, cs7_sccpaddr_gt_cmd, "global-title", "Add/Modify Global Title\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; entry->addr.presence |= OSMO_SCCP_ADDR_T_GT; vty->node = L_CS7_SCCPADDR_GT_NODE; return CMD_SUCCESS; } /* Remove global title from sccp address */ DEFUN_ATTR(cs7_sccpaddr_gt_del, cs7_sccpaddr_gt_del_cmd, "no global-title", NO_STR "Remove Global Title\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); entry->addr.presence &= ~OSMO_SCCP_ADDR_T_GT; entry->addr.gt = (struct osmo_sccp_gt) {}; return CMD_SUCCESS; } /* Set global title inicator of the sccp address gt */ DEFUN_ATTR(cs7_sccpaddr_gt_gti, cs7_sccpaddr_gt_gti_cmd, "global-title-indicator <0-15>", "Set Global Title Indicator\n" "GTI\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); entry->addr.gt.gti = atoi(argv[0]); return CMD_SUCCESS; } /* Set global title translation type of the sccp address gt */ DEFUN_ATTR(cs7_sccpaddr_gt_tt, cs7_sccpaddr_gt_tt_cmd, "translation-type <0-255>", "Set Global Title Translation Type\n" "TT\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); entry->addr.gt.tt = atoi(argv[0]); return CMD_SUCCESS; } /* Set global title numbering plan indicator of the sccp address gt */ DEFUN_ATTR(cs7_sccpaddr_gt_npi, cs7_sccpaddr_gt_npi_cmd, "numbering-plan-indicator <0-15>", "Set Global Title Numbering Plan Indicator\n" "NPI\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); entry->addr.gt.npi = atoi(argv[0]); return CMD_SUCCESS; } /* Set global title nature of address indicator of the sccp address gt */ DEFUN_ATTR(cs7_sccpaddr_gt_nai, cs7_sccpaddr_gt_nai_cmd, "nature-of-address-indicator <0-127>", "Set Global Title Nature of Address Indicator\n" "NAI\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); entry->addr.gt.nai = atoi(argv[0]); return CMD_SUCCESS; } /* Set global title digits of the sccp address gt */ DEFUN_ATTR(cs7_sccpaddr_gt_digits, cs7_sccpaddr_gt_digits_cmd, "digits DIGITS", "Set Global Title Digits\n" "Number digits\n", CMD_ATTR_IMMEDIATE) { struct osmo_sccp_addr_entry *entry = (struct osmo_sccp_addr_entry *)vty->index; OSMO_ASSERT(entry); if (strlen(argv[0]) > sizeof(entry->addr.gt.digits)) { vty_out(vty, "Number too long!%s", VTY_NEWLINE); return CMD_WARNING; } memset(entry->addr.gt.digits, 0, sizeof(entry->addr.gt.digits)); osmo_strlcpy(entry->addr.gt.digits, argv[0], sizeof(entry->addr.gt.digits)); return CMD_SUCCESS; } /*********************************************************************** * Common ***********************************************************************/ static void write_one_cs7(struct vty *vty, struct osmo_ss7_instance *inst, bool show_dyn_config) { struct osmo_ss7_asp *asp; struct osmo_ss7_as *as; struct osmo_ss7_route_table *rtable; struct osmo_xua_server *oxs; vty_out(vty, "cs7 instance %u%s", inst->cfg.id, VTY_NEWLINE); if (inst->cfg.description) vty_out(vty, " description %s%s", inst->cfg.description, VTY_NEWLINE); if (inst->cfg.network_indicator) vty_out(vty, " network-indicator %s%s", get_value_string(ss7_network_indicator_vals, inst->cfg.network_indicator), VTY_NEWLINE); if (inst->cfg.pc_fmt.component_len[0] != 3 || inst->cfg.pc_fmt.component_len[1] != 8 || inst->cfg.pc_fmt.component_len[2] != 3) { vty_out(vty, " point-code format %u", inst->cfg.pc_fmt.component_len[0]); if (inst->cfg.pc_fmt.component_len[1]) vty_out(vty, " %u", inst->cfg.pc_fmt.component_len[1]); if (inst->cfg.pc_fmt.component_len[2]) vty_out(vty, " %u", inst->cfg.pc_fmt.component_len[2]); vty_out(vty, "%s", VTY_NEWLINE); } if (inst->cfg.pc_fmt.delimiter != '.') vty_out(vty, " point-code delimiter dash%s", VTY_NEWLINE); if (osmo_ss7_pc_is_valid(inst->cfg.primary_pc)) vty_out(vty, " point-code %s%s", osmo_ss7_pointcode_print(inst, inst->cfg.primary_pc), VTY_NEWLINE); if (osmo_ss7_pc_is_valid(inst->cfg.secondary_pc)) { vty_out(vty, " secondary-pc %s%s", osmo_ss7_pointcode_print(inst, inst->cfg.secondary_pc), VTY_NEWLINE); } if (inst->cfg.permit_dyn_rkm_alloc) vty_out(vty, " xua rkm routing-key-allocation dynamic-permitted%s", VTY_NEWLINE); /* first dump ASPs, as ASs reference them */ llist_for_each_entry(asp, &inst->asp_list, list) write_one_asp(vty, asp, show_dyn_config); /* then dump ASPs, as routes reference them */ llist_for_each_entry(as, &inst->as_list, list) write_one_as(vty, as, show_dyn_config); /* now dump everything that is relevent for the SG role */ if (cs7_role == CS7_ROLE_SG) { /* dump routes, as their target ASs exist */ llist_for_each_entry(rtable, &inst->rtable_list, list) write_one_rtable(vty, rtable); llist_for_each_entry(oxs, &inst->xua_servers, list) write_one_xua(vty, oxs); } /* Append SCCP Addressbook */ write_sccp_addressbook(vty, inst); if (inst->sccp) osmo_sccp_vty_write_cs7_node(vty, " ", inst->sccp); } int osmo_ss7_vty_go_parent(struct vty *vty) { struct osmo_ss7_as *as; struct osmo_ss7_asp *asp; struct osmo_ss7_route_table *rtbl; struct osmo_xua_server *oxs; struct osmo_sccp_addr_entry *entry; switch (vty->node) { case L_CS7_ASP_NODE: asp = vty->index; /* Make sure proper defaults values are set */ ss7_asp_set_default_peer_hosts(asp); osmo_ss7_asp_restart(asp); vty->node = L_CS7_NODE; vty->index = asp->inst; break; case L_CS7_RTABLE_NODE: rtbl = vty->index; vty->node = L_CS7_NODE; vty->index = rtbl->inst; break; case L_CS7_AS_NODE: as = vty->index; vty->node = L_CS7_NODE; vty->index = as->inst; break; case L_CS7_XUA_NODE: oxs = vty->index; /* If no local addr was set, or erased after _create(): */ ss7_xua_server_set_default_local_hosts(oxs); if (ss7_xua_server_bind(oxs) < 0) vty_out(vty, "%% Unable to bind xUA server to IP(s)%s", VTY_NEWLINE); vty->node = L_CS7_NODE; vty->index = oxs->inst; break; case L_CS7_SCCPADDR_NODE: entry = vty->index; vty->node = L_CS7_NODE; vty->index = entry->inst; break; case L_CS7_SCCPADDR_GT_NODE: vty->node = L_CS7_SCCPADDR_NODE; vty->index = NULL; break; case L_CS7_NODE: default: vty->node = CONFIG_NODE; vty->index = NULL; break; } return 0; } int osmo_ss7_is_config_node(struct vty *vty, int node) { switch (node) { case L_CS7_NODE: case L_CS7_ASP_NODE: case L_CS7_RTABLE_NODE: case L_CS7_XUA_NODE: case L_CS7_AS_NODE: case L_CS7_SCCPADDR_NODE: case L_CS7_SCCPADDR_GT_NODE: return 1; default: return 0; } } /* Commands for SCCP-Addressbook */ static void vty_init_addr(void) { install_node(&sccpaddr_node, NULL); install_lib_element_ve(&cs7_show_sccpaddr_cmd); install_lib_element(L_CS7_NODE, &cs7_sccpaddr_cmd); install_lib_element(L_CS7_NODE, &cs7_sccpaddr_del_cmd); install_lib_element(L_CS7_SCCPADDR_NODE, &cs7_sccpaddr_pc_del_cmd); install_lib_element(L_CS7_SCCPADDR_NODE, &cs7_sccpaddr_ssn_del_cmd); #if 0 /* FIXME: IP-Address based SCCP-Routing is currently not supported, * so we leave the related VTY options out for now */ install_lib_element(L_CS7_SCCPADDR_NODE, &cs7_sccpaddr_ip_del_cmd); #endif install_lib_element(L_CS7_SCCPADDR_NODE, &cs7_sccpaddr_gt_del_cmd); install_lib_element(L_CS7_SCCPADDR_NODE, &cs7_sccpaddr_ri_cmd); install_lib_element(L_CS7_SCCPADDR_NODE, &cs7_sccpaddr_pc_cmd); install_lib_element(L_CS7_SCCPADDR_NODE, &cs7_sccpaddr_ssn_cmd); #if 0 /* FIXME: IP-Address based SCCP-Routing is currently not supported, * so we leave the related VTY options out for now */ install_lib_element(L_CS7_SCCPADDR_NODE, &cs7_sccpaddr_ipv4_cmd); install_lib_element(L_CS7_SCCPADDR_NODE, &cs7_sccpaddr_ipv6_cmd); #endif install_lib_element(L_CS7_SCCPADDR_NODE, &cs7_sccpaddr_gt_cmd); install_node(&sccpaddr_gt_node, NULL); install_lib_element(L_CS7_SCCPADDR_GT_NODE, &cs7_sccpaddr_gt_gti_cmd); install_lib_element(L_CS7_SCCPADDR_GT_NODE, &cs7_sccpaddr_gt_tt_cmd); install_lib_element(L_CS7_SCCPADDR_GT_NODE, &cs7_sccpaddr_gt_npi_cmd); install_lib_element(L_CS7_SCCPADDR_GT_NODE, &cs7_sccpaddr_gt_nai_cmd); install_lib_element(L_CS7_SCCPADDR_GT_NODE, &cs7_sccpaddr_gt_digits_cmd); } static void vty_init_shared(void *ctx) { g_ctx = ctx; asp_quirk_cmd.string = vty_cmd_string_from_valstr(ctx, asp_quirk_names, "quirk (", "|", ")", VTY_DO_LOWER); asp_quirk_cmd.doc = vty_cmd_string_from_valstr(ctx, asp_quirk_descs, "Enable quirk to work around interop issues\n", "\n", "\n", 0); asp_no_quirk_cmd.string = vty_cmd_string_from_valstr(ctx, asp_quirk_names, "no quirk (", "|", ")", VTY_DO_LOWER); asp_no_quirk_cmd.doc = vty_cmd_string_from_valstr(ctx, asp_quirk_descs, NO_STR "Disable quirk to work around interop issues\n", "\n", "\n", 0); install_lib_element_ve(&show_cs7_user_cmd); install_lib_element_ve(&show_cs7_xua_cmd); install_lib_element_ve(&show_cs7_xua_trans_proto_cmd); install_lib_element_ve(&show_cs7_config_cmd); install_lib_element(ENABLE_NODE, &cs7_asp_disconnect_cmd); /* the mother of all VTY config nodes */ install_lib_element(CONFIG_NODE, &cs7_instance_cmd); install_node(&cs7_node, config_write_cs7); install_lib_element(L_CS7_NODE, &cfg_description_cmd); install_lib_element(L_CS7_NODE, &cs7_net_ind_cmd); install_lib_element(L_CS7_NODE, &cs7_point_code_cmd); install_lib_element(L_CS7_NODE, &cs7_secondary_pc_cmd); install_lib_element(L_CS7_NODE, &cs7_pc_format_cmd); install_lib_element(L_CS7_NODE, &cs7_pc_format_def_cmd); install_lib_element(L_CS7_NODE, &cs7_pc_delimiter_cmd); install_lib_element(L_CS7_NODE, &cs7_permit_dyn_rkm_cmd); install_node(&asp_node, NULL); install_lib_element_ve(&show_cs7_asp_cmd); install_lib_element_ve(&show_cs7_asp_name_cmd); install_lib_element_ve(&show_cs7_asp_remaddr_cmd); install_lib_element_ve(&show_cs7_asp_remaddr_name_cmd); install_lib_element_ve(&show_cs7_asp_assoc_status_cmd); install_lib_element_ve(&show_cs7_asp_assoc_status_name_cmd); install_lib_element(L_CS7_NODE, &cs7_asp_cmd); install_lib_element(L_CS7_NODE, &cs7_asp_trans_proto_cmd); install_lib_element(L_CS7_NODE, &no_cs7_asp_cmd); install_lib_element(L_CS7_ASP_NODE, &cfg_description_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_remote_ip_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_no_remote_ip_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_local_ip_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_no_local_ip_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_qos_class_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_role_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_transport_role_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_sctp_role_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_sctp_param_init_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_no_sctp_param_init_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_block_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_shutdown_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_quirk_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_no_quirk_cmd); gen_asp_timer_cmd_strs(&asp_timer_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_timer_cmd); install_node(&as_node, NULL); install_lib_element_ve(&show_cs7_as_cmd); install_lib_element(L_CS7_NODE, &cs7_as_cmd); install_lib_element(L_CS7_NODE, &no_cs7_as_cmd); install_lib_element(L_CS7_AS_NODE, &cfg_description_cmd); install_lib_element(L_CS7_AS_NODE, &as_asp_cmd); install_lib_element(L_CS7_AS_NODE, &as_no_asp_cmd); install_lib_element(L_CS7_AS_NODE, &as_traf_mode_cmd); install_lib_element(L_CS7_AS_NODE, &as_no_traf_mode_cmd); install_lib_element(L_CS7_AS_NODE, &as_recov_tout_cmd); install_lib_element(L_CS7_AS_NODE, &as_qos_class_cmd); install_lib_element(L_CS7_AS_NODE, &as_rout_key_cmd); install_lib_element(L_CS7_AS_NODE, &as_rout_key_si_cmd); install_lib_element(L_CS7_AS_NODE, &as_rout_key_ssn_cmd); install_lib_element(L_CS7_AS_NODE, &as_rout_key_si_ssn_cmd); install_lib_element(L_CS7_AS_NODE, &as_pc_override_cmd); install_lib_element(L_CS7_AS_NODE, &as_pc_patch_sccp_cmd); install_lib_element_ve(&show_cs7_route_cmd); vty_init_addr(); } void osmo_ss7_vty_init_asp(void *ctx) { cs7_role = CS7_ROLE_ASP; vty_init_shared(ctx); } void osmo_ss7_vty_init_sg(void *ctx) { cs7_role = CS7_ROLE_SG; vty_init_shared(ctx); install_node(&rtable_node, NULL); install_lib_element(L_CS7_NODE, &cs7_route_table_cmd); install_lib_element(L_CS7_RTABLE_NODE, &cfg_description_cmd); install_lib_element(L_CS7_RTABLE_NODE, &cs7_rt_upd_cmd); install_lib_element(L_CS7_RTABLE_NODE, &cs7_rt_rem_cmd); install_node(&xua_node, NULL); install_lib_element(L_CS7_NODE, &cs7_xua_cmd); install_lib_element(L_CS7_NODE, &no_cs7_xua_cmd); install_lib_element(L_CS7_XUA_NODE, &xua_local_ip_cmd); install_lib_element(L_CS7_XUA_NODE, &xua_no_local_ip_cmd); install_lib_element(L_CS7_XUA_NODE, &xua_accept_dyn_asp_cmd); install_lib_element(L_CS7_XUA_NODE, &xua_sctp_param_init_cmd); install_lib_element(L_CS7_XUA_NODE, &xua_no_sctp_param_init_cmd); }