Harald Welte | 0df904d | 2018-12-03 11:00:04 +0100 | [diff] [blame] | 1 | /* (C) 2018-2019 by sysmocom s.f.m.c. GmbH |
| 2 | * All Rights Reserved |
| 3 | * |
| 4 | * Author: Harald Welte, Philipp Maier |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU Affero General Public License as published by |
| 8 | * the Free Software Foundation; either version 3 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU Affero General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Affero General Public License |
| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #include <string.h> |
| 22 | #include <errno.h> |
| 23 | #include <osmocom/core/utils.h> |
| 24 | #include <osmocom/core/msgb.h> |
| 25 | #include <osmocom/msc/vty.h> |
| 26 | #include <osmocom/netif/stream.h> |
| 27 | #include <osmocom/msc/sgs_iface.h> |
| 28 | #include <osmocom/msc/sgs_server.h> |
| 29 | #include <osmocom/msc/debug.h> |
| 30 | #include <osmocom/gsm/tlv.h> |
| 31 | |
| 32 | struct cmd_node cfg_sgs_node = { |
| 33 | CFG_SGS_NODE, |
| 34 | "%s(config-sgs)# ", |
| 35 | 1 |
| 36 | }; |
| 37 | |
| 38 | DEFUN(cfg_sgs, cfg_sgs_cmd, |
| 39 | "sgs", |
| 40 | "Configure the SGs interface\n") |
| 41 | { |
| 42 | vty->index = g_sgs; |
| 43 | vty->node = CFG_SGS_NODE; |
| 44 | |
| 45 | return CMD_SUCCESS; |
| 46 | } |
| 47 | |
| 48 | DEFUN(cfg_sgs_local_ip, cfg_sgs_local_ip_cmd, |
| 49 | "local-ip A.B.C.D", |
| 50 | "Set the Local IP Address of the SGs interface\n" |
| 51 | "Local IP Address of the SGs interface\n") |
| 52 | { |
| 53 | struct sgs_state *sgs = vty->index; |
| 54 | int rc; |
| 55 | |
| 56 | osmo_strlcpy(sgs->cfg.local_addr, argv[0], sizeof(sgs->cfg.local_addr)); |
| 57 | osmo_stream_srv_link_set_addr(sgs->srv_link, sgs->cfg.local_addr); |
| 58 | |
Vadim Yanitskiy | 81635d3 | 2019-03-22 02:09:06 +0700 | [diff] [blame] | 59 | if (vty->type != VTY_FILE) { |
| 60 | rc = sgs_server_open(sgs); |
| 61 | if (rc < 0) |
| 62 | return CMD_WARNING; |
| 63 | } |
Harald Welte | 0df904d | 2018-12-03 11:00:04 +0100 | [diff] [blame] | 64 | |
| 65 | return CMD_SUCCESS; |
| 66 | } |
| 67 | |
| 68 | DEFUN(cfg_sgs_local_port, cfg_sgs_local_port_cmd, |
| 69 | "local-port <0-65535>", |
| 70 | "Set the local SCTP port of the SGs interface\n" |
| 71 | "Local SCTP port of the SGs interface\n") |
| 72 | { |
| 73 | struct sgs_state *sgs = vty->index; |
| 74 | int rc; |
| 75 | |
| 76 | sgs->cfg.local_port = atoi(argv[0]); |
| 77 | osmo_stream_srv_link_set_port(sgs->srv_link, sgs->cfg.local_port); |
| 78 | |
Vadim Yanitskiy | 81635d3 | 2019-03-22 02:09:06 +0700 | [diff] [blame] | 79 | if (vty->type != VTY_FILE) { |
| 80 | rc = sgs_server_open(sgs); |
| 81 | if (rc < 0) |
| 82 | return CMD_WARNING; |
| 83 | } |
Harald Welte | 0df904d | 2018-12-03 11:00:04 +0100 | [diff] [blame] | 84 | |
| 85 | return CMD_SUCCESS; |
| 86 | } |
| 87 | |
| 88 | DEFUN(cfg_sgs_vlr_name, cfg_sgs_vlr_name_cmd, |
| 89 | "vlr-name FQDN", |
| 90 | "Set the SGs VLR Name as per TS 29.118 9.4.22\n" |
| 91 | "Fully-Qualified Domain Name of this VLR\n") |
| 92 | { |
| 93 | struct sgs_state *sgs = vty->index; |
| 94 | osmo_strlcpy(sgs->cfg.vlr_name, argv[0], sizeof(sgs->cfg.vlr_name)); |
| 95 | |
| 96 | return CMD_SUCCESS; |
| 97 | } |
| 98 | |
| 99 | DEFUN(cfg_sgs_timer, cfg_sgs_timer_cmd, |
| 100 | "timer (ts5|ts6-2|ts7|ts11|ts14|ts15) <1-120>", |
| 101 | "Configure SGs Timer\n" |
| 102 | "Paging procedure guard timer\n" |
| 103 | "TMSI reallocation guard timer\n" |
| 104 | "Non-EPS alert procedure guard timer\n" |
| 105 | "VLR reset guard timer\n" |
| 106 | "UE fallback prcoedure timer\n" |
| 107 | "MO UE fallback procedure guard timer\n" |
| 108 | "Time in seconds\n") |
| 109 | { |
| 110 | struct sgs_state *sgs = vty->index; |
| 111 | unsigned int i; |
| 112 | |
| 113 | for (i = 0; i < ARRAY_SIZE(sgs->cfg.timer); i++) { |
| 114 | if (!strcasecmp(argv[0], vlr_sgs_state_timer_name(i))) { |
| 115 | sgs->cfg.timer[i] = atoi(argv[1]); |
| 116 | return CMD_SUCCESS; |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | return CMD_WARNING; |
| 121 | } |
| 122 | |
| 123 | DEFUN(cfg_sgs_counter, cfg_sgs_counter_cmd, |
| 124 | "counter (ns7|ns11) <0-255>", |
| 125 | "Configure SGs Counter\n" |
| 126 | "Non-EPS alert request retry counter\n" |
| 127 | "VLR reset retry counter\n" "Counter value\n") |
| 128 | { |
| 129 | struct sgs_state *sgs = vty->index; |
| 130 | unsigned int i = 0; |
| 131 | |
| 132 | for (i = 0; i < ARRAY_SIZE(sgs->cfg.counter); i++) { |
| 133 | if (!strcasecmp(argv[0], vlr_sgs_state_counter_name(i))) { |
| 134 | sgs->cfg.counter[i] = atoi(argv[1]); |
| 135 | return CMD_SUCCESS; |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | return CMD_WARNING; |
| 140 | } |
| 141 | |
| 142 | DEFUN(show_sgs_conn, show_sgs_conn_cmd, |
| 143 | "show sgs-connections", SHOW_STR |
| 144 | "Show SGs interface connections / MMEs\n") |
| 145 | { |
| 146 | struct sgs_connection *sgc; |
| 147 | |
| 148 | llist_for_each_entry(sgc, &g_sgs->conn_list, entry) { |
| 149 | vty_out(vty, " %s %s%s", sgc->sockname, sgc->mme ? sgc->mme->fqdn : "", VTY_NEWLINE); |
| 150 | } |
| 151 | return CMD_SUCCESS; |
| 152 | } |
| 153 | |
| 154 | static int config_write_sgs(struct vty *vty) |
| 155 | { |
| 156 | struct sgs_state *sgs = g_sgs; |
| 157 | unsigned int i; |
| 158 | char str_buf[256]; |
| 159 | |
| 160 | vty_out(vty, "sgs%s", VTY_NEWLINE); |
Vadim Yanitskiy | 4d75877 | 2019-02-23 16:16:44 +0700 | [diff] [blame] | 161 | vty_out(vty, " local-port %u%s", sgs->cfg.local_port, VTY_NEWLINE); |
| 162 | vty_out(vty, " local-ip %s%s", sgs->cfg.local_addr, VTY_NEWLINE); |
| 163 | vty_out(vty, " vlr-name %s%s", sgs->cfg.vlr_name, VTY_NEWLINE); |
Harald Welte | 0df904d | 2018-12-03 11:00:04 +0100 | [diff] [blame] | 164 | |
| 165 | for (i = 0; i < ARRAY_SIZE(sgs->cfg.timer); i++) { |
| 166 | if (sgs->cfg.timer[i] == sgs_state_timer_defaults[i]) |
| 167 | continue; |
| 168 | osmo_str_tolower_buf(str_buf, sizeof(str_buf), vlr_sgs_state_timer_name(i)); |
| 169 | vty_out(vty, " timer %s %u%s", str_buf, sgs->cfg.timer[i], VTY_NEWLINE); |
| 170 | } |
| 171 | |
| 172 | for (i = 0; i < ARRAY_SIZE(sgs->cfg.counter); i++) { |
| 173 | if (sgs->cfg.counter[i] == sgs_state_counter_defaults[i]) |
| 174 | continue; |
| 175 | osmo_str_tolower_buf(str_buf, sizeof(str_buf), vlr_sgs_state_counter_name(i)); |
| 176 | vty_out(vty, " counter %s %u%s", str_buf, sgs->cfg.counter[i], VTY_NEWLINE); |
| 177 | } |
| 178 | |
| 179 | return CMD_SUCCESS; |
| 180 | } |
| 181 | |
| 182 | void sgs_vty_init(void) |
| 183 | { |
| 184 | /* configuration commands / nodes */ |
| 185 | install_element(CONFIG_NODE, &cfg_sgs_cmd); |
| 186 | install_node(&cfg_sgs_node, config_write_sgs); |
| 187 | install_element(CFG_SGS_NODE, &cfg_sgs_local_ip_cmd); |
| 188 | install_element(CFG_SGS_NODE, &cfg_sgs_local_port_cmd); |
| 189 | install_element(CFG_SGS_NODE, &cfg_sgs_timer_cmd); |
| 190 | install_element(CFG_SGS_NODE, &cfg_sgs_counter_cmd); |
| 191 | install_element(CFG_SGS_NODE, &cfg_sgs_vlr_name_cmd); |
| 192 | |
| 193 | install_element_ve(&show_sgs_conn_cmd); |
| 194 | } |