/* SS7 ASP VTY Interface */ /* (C) 2015-2021 by Harald Welte * (C) 2025 by sysmocom s.f.m.c. GmbH * 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 "xua_internal.h" #include "ss7_as.h" #include "ss7_asp.h" #include "ss7_combined_linkset.h" #include #include "ss7_internal.h" #include "ss7_vty.h" #include #ifdef HAVE_LIBSCTP #include #include #endif /*********************************************************************** * Application Server Process ***********************************************************************/ static struct cmd_node asp_node = { L_CS7_ASP_NODE, "%s(config-cs7-asp)# ", 1, }; /* 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 } }; static void tx_daud_pc(struct osmo_ss7_asp *asp, uint32_t pc) { uint32_t rctx[OSMO_SS7_MAX_RCTX_COUNT]; unsigned int num_rctx; char buf_pc[MAX_PC_STR_LEN]; uint32_t aff_pc; LOGPASP(asp, DLSS7, LOGL_NOTICE, "VTY: Tx DAUD pc=%u=%s\n", pc, osmo_ss7_pointcode_print_buf(buf_pc, sizeof(buf_pc), asp->inst, pc)); aff_pc = htonl(pc); /* mask = 0 */ num_rctx = ss7_asp_get_all_rctx_be(asp, rctx, ARRAY_SIZE(rctx), NULL); xua_tx_snm_daud(asp, rctx, num_rctx, &aff_pc, 1, "VTY"); } DEFUN_ATTR(cs7_asp_audit, cs7_asp_audit_cmd, "cs7 instance <0-15> asp NAME audit point-code POINT_CODE", CS7_STR "Instance related commands\n" "SS7 Instance Number\n" "ASP related commands\n" "Name of ASP\n" "Audit destination Point Code (xUA DAUD)\n" "Destination Point Code to audit\n" "Destination Point Code value\n", CMD_ATTR_IMMEDIATE) { struct osmo_ss7_instance *inst; struct osmo_ss7_asp *asp; int pc; 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; } pc = osmo_ss7_pointcode_parse(asp->inst, argv[2]); if (pc < 0) { vty_out(vty, "%% Invalid point code (%s)%s", argv[2], VTY_NEWLINE); return CMD_WARNING; } if (asp->cfg.role != OSMO_SS7_ASP_ROLE_ASP) { vty_out(vty, "%% ASP audit (DAUD) can't be sent in role '%s'%s", get_value_string(osmo_ss7_asp_role_names, asp->cfg.role), VTY_NEWLINE); return CMD_WARNING; } tx_daud_pc(asp, pc); return CMD_SUCCESS; } 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; } /* Reset value, will be checked at osmo_ss7_vty_go_parent() */ asp->cfg.explicit_shutdown_state_by_vty_since_node_enter = false; 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], "ipsp")) { vty_out(vty, "IPSP role isn't supported yet%s", VTY_NEWLINE); return CMD_WARNING; } 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 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; } #define ASP_TCP_PARAM_DESC "Configure TCP parameters\n" #define ASP_TCP_PARAM_KEEPALIVE_DESC \ ASP_TCP_PARAM_DESC \ "Configure TCP keep-alive related parameters\n" DEFUN_ATTR(asp_tcp_param_keepalive_enabled, asp_tcp_param_keepalive_enabled_cmd, "tcp-param keepalive enabled", ASP_TCP_PARAM_KEEPALIVE_DESC "Enable TCP keep-alive\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; asp->cfg.tcp.keepalive_enable = true; return CMD_SUCCESS; } DEFUN_ATTR(asp_no_tcp_param_keepalive, asp_no_tcp_param_keepalive_cmd, "no tcp-param keepalive", NO_STR ASP_TCP_PARAM_KEEPALIVE_DESC, CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; asp->cfg.tcp.keepalive_enable = false; return CMD_SUCCESS; } #define ASP_TCP_PARAM_KEEPALIVE_CFG_DESC \ ASP_TCP_PARAM_KEEPALIVE_DESC \ "Configure number of seconds a connection needs to be idle before beggining to send probes\n" \ "Configure number of seconds between probes\n" \ "Configure max number of probes to send before giving up if no response is obtained\n" #define ASP_TCP_PARAM_KEEPALIVE_CFG_FIELDS "(time|intvl|probes)" DEFUN_ATTR(asp_tcp_param_keepalive_cfg, asp_tcp_param_keepalive_cfg_cmd, "tcp-param keepalive " ASP_TCP_PARAM_KEEPALIVE_CFG_FIELDS " <0-65535>", ASP_TCP_PARAM_KEEPALIVE_CFG_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], "time") == 0) { asp->cfg.tcp.keepalive_time_present = true; asp->cfg.tcp.keepalive_time_value = val; } else if (strcmp(argv[0], "intvl") == 0) { asp->cfg.tcp.keepalive_intvl_present = true; asp->cfg.tcp.keepalive_intvl_value = val; } else if (strcmp(argv[0], "probes") == 0) { asp->cfg.tcp.keepalive_probes_present = true; asp->cfg.tcp.keepalive_probes_value = val; } else { OSMO_ASSERT(0); } return CMD_SUCCESS; } DEFUN_ATTR(asp_no_tcp_param_keepalive_cfg, asp_no_tcp_param_keepalive_cfg_cmd, "no tcp-param keepalive " ASP_TCP_PARAM_KEEPALIVE_CFG_FIELDS, NO_STR ASP_TCP_PARAM_KEEPALIVE_CFG_DESC, CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; if (strcmp(argv[0], "time") == 0) asp->cfg.tcp.keepalive_time_present = false; else if (strcmp(argv[0], "intvl") == 0) asp->cfg.tcp.keepalive_intvl_present = false; else if (strcmp(argv[0], "probes") == 0) asp->cfg.tcp.keepalive_probes_present = false; else OSMO_ASSERT(0); return CMD_SUCCESS; } #define ASP_TCP_PARAM_USER_TIMEOUT_DESC \ ASP_TCP_PARAM_DESC \ "Configure TCP User Timeout socket option (TCP_USER_TIMEOUT)\n" DEFUN_ATTR(asp_tcp_param_user_timeout, asp_tcp_param_user_timeout_cmd, "tcp-param user-timeout <0-65535>", ASP_TCP_PARAM_USER_TIMEOUT_DESC "Value of the parameter\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; asp->cfg.tcp.user_timeout_present = true; asp->cfg.tcp.user_timeout_value = atoi(argv[0]); return CMD_SUCCESS; } DEFUN_ATTR(asp_no_tcp_param_user_timeout, asp_no_tcp_param_user_timeout_cmd, "no tcp-param user-timeout", NO_STR ASP_TCP_PARAM_USER_TIMEOUT_DESC, CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; asp->cfg.tcp.user_timeout_present = false; asp->cfg.tcp.user_timeout_value = 0; return CMD_SUCCESS; } /* TODO: "destination-audit periodic " See M3UA RFC4666 4.5.3 "Periodic". */ DEFUN_ATTR(asp_destination_audit_asp_active, asp_destination_audit_asp_active_cmd, "destination-audit asp-active", "Configure ASP Auditing (xUA DAUD)\n" "Transmit DAUD after ASP successful activate (for remote PCs in sccp address-book)\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; if (asp->cfg.role != OSMO_SS7_ASP_ROLE_ASP) { vty_out(vty, "%% 'destination-audit' only possible in role ASP!%s", VTY_NEWLINE); return CMD_WARNING; } asp->cfg.daud_act = true; return CMD_SUCCESS; } DEFUN_ATTR(asp_no_destination_audit_asp_active, asp_no_destination_audit_asp_active_cmd, "no destination-audit asp-active", NO_STR "Configure ASP Auditing (xUA DAUD)\n" "Transmit xUA DAUD after ASP successful activate (for remote PCs in sccp address-book)\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; asp->cfg.daud_act = false; 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) { struct osmo_ss7_asp *asp = vty->index; LOGPASP(asp, DLSS7, LOGL_NOTICE, "Applying Adm State change: %s -> %s\n", get_value_string(osmo_ss7_asp_admin_state_names, asp->cfg.adm_state), get_value_string(osmo_ss7_asp_admin_state_names, OSMO_SS7_ASP_ADM_S_SHUTDOWN)); asp->cfg.explicit_shutdown_state_by_vty_since_node_enter = true; asp->cfg.adm_state = OSMO_SS7_ASP_ADM_S_SHUTDOWN; ss7_asp_restart_after_reconfigure(asp); return CMD_SUCCESS; } DEFUN_ATTR(asp_no_shutdown, asp_no_shutdown_cmd, "no shutdown", NO_STR "Terminates SCTP association; New associations will be rejected\n", CMD_ATTR_NODE_EXIT) { struct osmo_ss7_asp *asp = vty->index; LOGPASP(asp, DLSS7, LOGL_NOTICE, "Applying Adm State change: %s -> %s\n", get_value_string(osmo_ss7_asp_admin_state_names, asp->cfg.adm_state), get_value_string(osmo_ss7_asp_admin_state_names, OSMO_SS7_ASP_ADM_S_ENABLED)); asp->cfg.explicit_shutdown_state_by_vty_since_node_enter = true; asp->cfg.adm_state = OSMO_SS7_ASP_ADM_S_ENABLED; ss7_asp_restart_after_reconfigure(asp); return CMD_SUCCESS; } 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 xua <1-999999> * (cmdstr and doc are dynamically generated from ss7_asp_xua_timer_names.) */ DEFUN_ATTR(asp_timer_xua, asp_timer_xua_cmd, NULL, NULL, CMD_ATTR_IMMEDIATE) { struct osmo_ss7_asp *asp = vty->index; enum ss7_asp_xua_timer timer = get_string_value(ss7_asp_xua_timer_names, argv[0]); if (timer <= 0 || timer >= SS7_ASP_XUA_TIMERS_LEN) { vty_out(vty, "%% Invalid timer: %s%s", argv[0], VTY_NEWLINE); return CMD_WARNING; } osmo_tdef_set(asp->cfg.T_defs_xua, timer, atoi(argv[1]), OSMO_TDEF_S); return CMD_SUCCESS; } static void gen_asp_timer_xua_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 xua ("); osmo_talloc_asprintf(tall_vty_ctx, doc_str, "Configure ASP default timer values\n" "Configure ASP default xua timer values\n"); for (i = 0; ss7_asp_xua_timer_names[i].str; i++) { const struct osmo_tdef *def; enum ss7_asp_xua_timer timer; timer = ss7_asp_xua_timer_names[i].value; def = osmo_tdef_get_entry((struct osmo_tdef *)&ss7_asp_xua_timer_defaults, timer); OSMO_ASSERT(def); osmo_talloc_asprintf(tall_vty_ctx, cmd_str, "%s%s", i ? "|" : "", ss7_asp_xua_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; } /* timer lm <1-999999> * (cmdstr and doc are dynamically generated from ss7_asp_lm_timer_names.) */ DEFUN_ATTR(asp_timer_lm, asp_timer_lm_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_lm_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_xua(struct vty *vty, const char *indent, struct osmo_ss7_asp *asp) { int i; for (i = 0; ss7_asp_xua_timer_names[i].str; i++) { const struct osmo_tdef *tdef = osmo_tdef_get_entry(asp->cfg.T_defs_xua, ss7_asp_xua_timer_names[i].value); if (!tdef) continue; if (tdef->val == tdef->default_val) continue; vty_out(vty, "%stimer xua %s %lu%s", indent, ss7_asp_xua_timer_names[i].str, tdef->val, VTY_NEWLINE); } } static void write_asp_timers_lm(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); } void ss7_vty_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); if (asp->cfg.tcp.keepalive_enable) { vty_out(vty, " tcp-param keepalive enabled%s", VTY_NEWLINE); if (asp->cfg.tcp.keepalive_time_present) vty_out(vty, " tcp-param keepalive time %d%s", asp->cfg.tcp.keepalive_time_value, VTY_NEWLINE); if (asp->cfg.tcp.keepalive_intvl_present) vty_out(vty, " tcp-param keepalive intvl %d%s", asp->cfg.tcp.keepalive_intvl_value, VTY_NEWLINE); if (asp->cfg.tcp.keepalive_probes_present) vty_out(vty, " tcp-param keepalive probes %d%s", asp->cfg.tcp.keepalive_probes_value, VTY_NEWLINE); } else if (asp->cfg.trans_proto == IPPROTO_TCP) { vty_out(vty, " no tcp-param keepalive%s", VTY_NEWLINE); } if (asp->cfg.tcp.user_timeout_present) vty_out(vty, " tcp-param user-timeout %u%s", asp->cfg.tcp.user_timeout_value, VTY_NEWLINE); if (asp->cfg.daud_act) vty_out(vty, " destination-audit asp-active%s", 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_xua(vty, " ", asp); write_asp_timers_lm(vty, " ", asp); switch (asp->cfg.adm_state) { case OSMO_SS7_ASP_ADM_S_SHUTDOWN: vty_out(vty, " shutdown%s", VTY_NEWLINE); break; case OSMO_SS7_ASP_ADM_S_BLOCKED: vty_out(vty, " blocked%s", VTY_NEWLINE); break; case OSMO_SS7_ASP_ADM_S_ENABLED: /* Default, no need to print: */ vty_out(vty, " no shutdown%s", VTY_NEWLINE); break; } } int ss7_vty_node_asp_go_parent(struct vty *vty) { struct osmo_ss7_asp *asp = vty->index; if (asp->cfg.explicit_shutdown_state_by_vty_since_node_enter) { /* Interactive VTY, inform of new behavior upon use of new '[no] shutdown' commands: */ if (vty->type != VTY_FILE) vty_out(vty, "%% NOTE: Skipping automatic restart of ASP since an explicit '[no] shutdown' command was entered%s", VTY_NEWLINE); asp->cfg.explicit_shutdown_state_by_vty_since_node_enter = false; } else if (vty->type == VTY_FILE) { /* Make sure config reading is backward compatible by starting the ASP if no explicit 'no shutdown' is read: */ vty_out(vty, "%% VTY node 'asp' without a '[no] shutdown' command at the end is deprecated, " "please make sure you update your cfg file for future compatibility.%s", VTY_NEWLINE); ss7_asp_restart_after_reconfigure(asp); } else { /* Interactive VTY without '[no] shutdown' explicit cmd, remind the user that we are no * longer automatically restarting the ASP when going out of the "asp" node: */ vty_out(vty, "%% NOTE: Make sure to use '[no] shutdown' command in 'asp' node " "in order to restart the ASP for new configs to be applied.%s", VTY_NEWLINE); } vty->node = L_CS7_NODE; vty->index = asp->inst; return 0; } void ss7_vty_init_node_asp(void) { asp_quirk_cmd.string = vty_cmd_string_from_valstr(g_ctx, asp_quirk_names, "quirk (", "|", ")", VTY_DO_LOWER); asp_quirk_cmd.doc = vty_cmd_string_from_valstr(g_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(g_ctx, asp_quirk_names, "no quirk (", "|", ")", VTY_DO_LOWER); asp_no_quirk_cmd.doc = vty_cmd_string_from_valstr(g_ctx, asp_quirk_descs, NO_STR "Disable quirk to work around interop issues\n", "\n", "\n", 0); install_lib_element(ENABLE_NODE, &cs7_asp_audit_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_tcp_param_keepalive_enabled_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_tcp_param_keepalive_cfg_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_no_tcp_param_keepalive_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_no_tcp_param_keepalive_cfg_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_tcp_param_user_timeout_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_no_tcp_param_user_timeout_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_destination_audit_asp_active_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_no_destination_audit_asp_active_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_xua_cmd_strs(&asp_timer_xua_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_timer_xua_cmd); gen_asp_timer_lm_cmd_strs(&asp_timer_lm_cmd); install_lib_element(L_CS7_ASP_NODE, &asp_timer_lm_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_no_shutdown_cmd); }