Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 1 | /* A Media Gateway Control Protocol Media Gateway: RFC 3435 */ |
| 2 | /* The protocol implementation */ |
| 3 | |
| 4 | /* |
| 5 | * (C) 2009-2010 by Holger Hans Peter Freyther <zecke@selfish.org> |
| 6 | * (C) 2009-2010 by On-Waves |
| 7 | * All Rights Reserved |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License along |
| 20 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 21 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 22 | * |
| 23 | */ |
| 24 | |
| 25 | #include <sys/types.h> |
| 26 | |
Holger Hans Peter Freyther | 1ebad74 | 2010-02-26 20:16:37 +0100 | [diff] [blame] | 27 | #include <osmocore/talloc.h> |
| 28 | |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 29 | #include <openbsc/debug.h> |
| 30 | #include <openbsc/mgcp.h> |
| 31 | #include <openbsc/mgcp_internal.h> |
Harald Welte | 62ab20c | 2010-05-14 18:59:17 +0200 | [diff] [blame] | 32 | #include <openbsc/vty.h> |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 33 | |
Harald Welte | 4b037e4 | 2010-05-19 19:45:32 +0200 | [diff] [blame] | 34 | #include <osmocom/vty/command.h> |
| 35 | #include <osmocom/vty/vty.h> |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 36 | |
Holger Hans Peter Freyther | 8d9833e | 2010-04-16 16:59:48 +0200 | [diff] [blame] | 37 | #include <string.h> |
| 38 | |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 39 | static struct mgcp_config *g_cfg = NULL; |
| 40 | |
| 41 | /* |
| 42 | * vty code for mgcp below |
| 43 | */ |
| 44 | struct cmd_node mgcp_node = { |
| 45 | MGCP_NODE, |
| 46 | "%s(mgcp)#", |
| 47 | 1, |
| 48 | }; |
| 49 | |
| 50 | static int config_write_mgcp(struct vty *vty) |
| 51 | { |
| 52 | vty_out(vty, "mgcp%s", VTY_NEWLINE); |
| 53 | if (g_cfg->local_ip) |
Holger Hans Peter Freyther | 8d9833e | 2010-04-16 16:59:48 +0200 | [diff] [blame] | 54 | vty_out(vty, " local ip %s%s", g_cfg->local_ip, VTY_NEWLINE); |
| 55 | if (g_cfg->bts_ip && strlen(g_cfg->bts_ip) != 0) |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 56 | vty_out(vty, " bts ip %s%s", g_cfg->bts_ip, VTY_NEWLINE); |
| 57 | vty_out(vty, " bind ip %s%s", g_cfg->source_addr, VTY_NEWLINE); |
| 58 | vty_out(vty, " bind port %u%s", g_cfg->source_port, VTY_NEWLINE); |
Holger Hans Peter Freyther | 15e7389 | 2010-08-05 07:10:56 +0800 | [diff] [blame] | 59 | |
| 60 | if (g_cfg->bts_ports.mode == PORT_ALLOC_STATIC) |
| 61 | vty_out(vty, " rtp bts-base %u%s", g_cfg->bts_ports.base_port, VTY_NEWLINE); |
Holger Hans Peter Freyther | 1be9f2f | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 62 | else |
| 63 | vty_out(vty, " rtp bts-range %u %u%s", |
| 64 | g_cfg->bts_ports.range_start, g_cfg->bts_ports.range_end, VTY_NEWLINE); |
| 65 | |
Holger Hans Peter Freyther | 15e7389 | 2010-08-05 07:10:56 +0800 | [diff] [blame] | 66 | if (g_cfg->net_ports.mode == PORT_ALLOC_STATIC) |
| 67 | vty_out(vty, " rtp net-base %u%s", g_cfg->net_ports.base_port, VTY_NEWLINE); |
Holger Hans Peter Freyther | 1be9f2f | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 68 | else |
| 69 | vty_out(vty, " rtp net-range %u %u%s", |
| 70 | g_cfg->net_ports.range_start, g_cfg->net_ports.range_end, VTY_NEWLINE); |
| 71 | |
Holger Hans Peter Freyther | d0c3229 | 2010-07-27 20:34:45 +0800 | [diff] [blame] | 72 | vty_out(vty, " rtp ip-dscp %d%s", g_cfg->endp_dscp, VTY_NEWLINE); |
Holger Hans Peter Freyther | 2d42505 | 2010-04-13 09:28:40 +0200 | [diff] [blame] | 73 | if (g_cfg->audio_payload != -1) |
| 74 | vty_out(vty, " sdp audio payload number %d%s", g_cfg->audio_payload, VTY_NEWLINE); |
| 75 | if (g_cfg->audio_name) |
| 76 | vty_out(vty, " sdp audio payload name %s%s", g_cfg->audio_name, VTY_NEWLINE); |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 77 | vty_out(vty, " loop %u%s", !!g_cfg->audio_loop, VTY_NEWLINE); |
Holger Hans Peter Freyther | 8d9833e | 2010-04-16 16:59:48 +0200 | [diff] [blame] | 78 | vty_out(vty, " number endpoints %u%s", g_cfg->number_endpoints - 1, VTY_NEWLINE); |
Holger Hans Peter Freyther | b79994c | 2010-03-31 11:46:41 +0200 | [diff] [blame] | 79 | if (g_cfg->call_agent_addr) |
Holger Hans Peter Freyther | 8d9833e | 2010-04-16 16:59:48 +0200 | [diff] [blame] | 80 | vty_out(vty, " call agent ip %s%s", g_cfg->call_agent_addr, VTY_NEWLINE); |
Holger Hans Peter Freyther | a2a10eb | 2010-09-17 03:58:52 +0800 | [diff] [blame] | 81 | if (g_cfg->transcoder_ip) |
| 82 | vty_out(vty, " transcoder-mgw %s%s", g_cfg->transcoder_ip, VTY_NEWLINE); |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 83 | |
| 84 | return CMD_SUCCESS; |
| 85 | } |
| 86 | |
| 87 | DEFUN(show_mcgp, show_mgcp_cmd, "show mgcp", |
| 88 | SHOW_STR "Display information about the MGCP Media Gateway") |
| 89 | { |
| 90 | int i; |
| 91 | |
| 92 | vty_out(vty, "MGCP is up and running with %u endpoints:%s", g_cfg->number_endpoints - 1, VTY_NEWLINE); |
| 93 | for (i = 1; i < g_cfg->number_endpoints; ++i) { |
| 94 | struct mgcp_endpoint *endp = &g_cfg->endpoints[i]; |
Holger Hans Peter Freyther | 1aa4246 | 2010-07-29 02:43:14 +0800 | [diff] [blame] | 95 | vty_out(vty, " Endpoint 0x%.2x: CI: %d net: %u/%u bts: %u/%u on %s traffic received bts: %u/%u remote: %u/%u%s", |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 96 | i, endp->ci, |
Holger Hans Peter Freyther | a17d701 | 2010-08-05 01:34:51 +0800 | [diff] [blame] | 97 | ntohs(endp->net_end.rtp_port), ntohs(endp->net_end.rtcp_port), |
| 98 | ntohs(endp->bts_end.rtp_port), ntohs(endp->bts_end.rtcp_port), |
| 99 | inet_ntoa(endp->bts_end.addr), |
| 100 | endp->bts_end.packets, endp->bts_state.lost_no, |
| 101 | endp->net_end.packets, endp->net_state.lost_no, |
Holger Hans Peter Freyther | b4b135e | 2010-04-07 09:37:17 +0200 | [diff] [blame] | 102 | VTY_NEWLINE); |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 103 | } |
| 104 | |
| 105 | return CMD_SUCCESS; |
| 106 | } |
| 107 | |
| 108 | DEFUN(cfg_mgcp, |
| 109 | cfg_mgcp_cmd, |
| 110 | "mgcp", |
| 111 | "Configure the MGCP") |
| 112 | { |
| 113 | vty->node = MGCP_NODE; |
| 114 | return CMD_SUCCESS; |
| 115 | } |
| 116 | |
| 117 | DEFUN(cfg_mgcp_local_ip, |
| 118 | cfg_mgcp_local_ip_cmd, |
Holger Hans Peter Freyther | 1384af6 | 2010-05-14 02:27:50 +0800 | [diff] [blame] | 119 | "local ip A.B.C.D", |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 120 | "Set the IP to be used in SDP records") |
| 121 | { |
| 122 | if (g_cfg->local_ip) |
| 123 | talloc_free(g_cfg->local_ip); |
| 124 | g_cfg->local_ip = talloc_strdup(g_cfg, argv[0]); |
| 125 | return CMD_SUCCESS; |
| 126 | } |
| 127 | |
| 128 | DEFUN(cfg_mgcp_bts_ip, |
| 129 | cfg_mgcp_bts_ip_cmd, |
Holger Hans Peter Freyther | 1384af6 | 2010-05-14 02:27:50 +0800 | [diff] [blame] | 130 | "bts ip A.B.C.D", |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 131 | "Set the IP of the BTS for RTP forwarding") |
| 132 | { |
| 133 | if (g_cfg->bts_ip) |
| 134 | talloc_free(g_cfg->bts_ip); |
| 135 | g_cfg->bts_ip = talloc_strdup(g_cfg, argv[0]); |
| 136 | inet_aton(g_cfg->bts_ip, &g_cfg->bts_in); |
| 137 | return CMD_SUCCESS; |
| 138 | } |
| 139 | |
| 140 | DEFUN(cfg_mgcp_bind_ip, |
| 141 | cfg_mgcp_bind_ip_cmd, |
Holger Hans Peter Freyther | 1384af6 | 2010-05-14 02:27:50 +0800 | [diff] [blame] | 142 | "bind ip A.B.C.D", |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 143 | "Bind the MGCP to this local addr") |
| 144 | { |
| 145 | if (g_cfg->source_addr) |
| 146 | talloc_free(g_cfg->source_addr); |
| 147 | g_cfg->source_addr = talloc_strdup(g_cfg, argv[0]); |
| 148 | return CMD_SUCCESS; |
| 149 | } |
| 150 | |
| 151 | DEFUN(cfg_mgcp_bind_port, |
| 152 | cfg_mgcp_bind_port_cmd, |
| 153 | "bind port <0-65534>", |
| 154 | "Bind the MGCP to this port") |
| 155 | { |
| 156 | unsigned int port = atoi(argv[0]); |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 157 | g_cfg->source_port = port; |
| 158 | return CMD_SUCCESS; |
| 159 | } |
| 160 | |
| 161 | DEFUN(cfg_mgcp_bind_early, |
| 162 | cfg_mgcp_bind_early_cmd, |
| 163 | "bind early (0|1)", |
| 164 | "Bind all RTP ports early") |
| 165 | { |
Holger Hans Peter Freyther | f1a168d | 2010-08-05 03:22:24 +0800 | [diff] [blame] | 166 | vty_out(vty, "bind early is deprecated, remove it from the config.\n"); |
| 167 | return CMD_WARNING; |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 168 | } |
| 169 | |
Holger Hans Peter Freyther | c5f9248 | 2010-09-17 23:34:36 +0800 | [diff] [blame^] | 170 | static void parse_base(struct mgcp_port_range *range, const char **argv) |
| 171 | { |
| 172 | unsigned int port = atoi(argv[0]); |
| 173 | range->mode = PORT_ALLOC_STATIC; |
| 174 | range->base_port = port; |
| 175 | } |
| 176 | |
| 177 | static void parse_range(struct mgcp_port_range *range, const char **argv) |
| 178 | { |
| 179 | range->mode = PORT_ALLOC_DYNAMIC; |
| 180 | range->range_start = atoi(argv[0]); |
| 181 | range->range_end = atoi(argv[1]); |
| 182 | range->last_port = g_cfg->bts_ports.range_start; |
| 183 | } |
| 184 | |
| 185 | |
Holger Hans Peter Freyther | 196349d | 2010-08-05 03:46:07 +0800 | [diff] [blame] | 186 | DEFUN(cfg_mgcp_rtp_bts_base_port, |
| 187 | cfg_mgcp_rtp_bts_base_port_cmd, |
| 188 | "rtp bts-base <0-65534>", |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 189 | "Base port to use") |
| 190 | { |
Holger Hans Peter Freyther | c5f9248 | 2010-09-17 23:34:36 +0800 | [diff] [blame^] | 191 | parse_base(&g_cfg->bts_ports, argv); |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 192 | return CMD_SUCCESS; |
| 193 | } |
| 194 | |
Holger Hans Peter Freyther | 1be9f2f | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 195 | DEFUN(cfg_mgcp_rtp_bts_range, |
| 196 | cfg_mgcp_rtp_bts_range_cmd, |
| 197 | "rtp bts-range <0-65534> <0-65534>", |
| 198 | "Range of ports to allocate for endpoints\n" |
| 199 | "Start of the range of ports\n" "End of the range of ports\n") |
| 200 | { |
Holger Hans Peter Freyther | c5f9248 | 2010-09-17 23:34:36 +0800 | [diff] [blame^] | 201 | parse_range(&g_cfg->bts_ports, argv); |
Holger Hans Peter Freyther | 1be9f2f | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 202 | return CMD_SUCCESS; |
| 203 | } |
| 204 | |
| 205 | DEFUN(cfg_mgcp_rtp_net_range, |
| 206 | cfg_mgcp_rtp_net_range_cmd, |
| 207 | "rtp net-range <0-65534> <0-65534>", |
| 208 | "Range of ports to allocate for endpoints\n" |
| 209 | "Start of the range of ports\n" "End of the range of ports\n") |
| 210 | { |
Holger Hans Peter Freyther | c5f9248 | 2010-09-17 23:34:36 +0800 | [diff] [blame^] | 211 | parse_range(&g_cfg->net_ports, argv); |
Holger Hans Peter Freyther | 1be9f2f | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 212 | return CMD_SUCCESS; |
| 213 | } |
| 214 | |
Holger Hans Peter Freyther | 314584a | 2010-08-05 04:10:21 +0800 | [diff] [blame] | 215 | DEFUN(cfg_mgcp_rtp_net_base_port, |
| 216 | cfg_mgcp_rtp_net_base_port_cmd, |
| 217 | "rtp net-base <0-65534>", |
| 218 | "Base port to use for network port\n" "Port\n") |
| 219 | { |
Holger Hans Peter Freyther | c5f9248 | 2010-09-17 23:34:36 +0800 | [diff] [blame^] | 220 | parse_base(&g_cfg->net_ports, argv); |
Holger Hans Peter Freyther | 314584a | 2010-08-05 04:10:21 +0800 | [diff] [blame] | 221 | return CMD_SUCCESS; |
| 222 | } |
| 223 | |
Holger Hans Peter Freyther | 196349d | 2010-08-05 03:46:07 +0800 | [diff] [blame] | 224 | ALIAS_DEPRECATED(cfg_mgcp_rtp_bts_base_port, cfg_mgcp_rtp_base_port_cmd, |
| 225 | "rtp base <0-65534>", "Base port to use") |
| 226 | |
Holger Hans Peter Freyther | d0c3229 | 2010-07-27 20:34:45 +0800 | [diff] [blame] | 227 | DEFUN(cfg_mgcp_rtp_ip_dscp, |
| 228 | cfg_mgcp_rtp_ip_dscp_cmd, |
| 229 | "rtp ip-dscp <0-255>", |
| 230 | "Set the IP_TOS socket attribute on the RTP/RTCP sockets.\n" "The DSCP value.") |
Holger Hans Peter Freyther | 75492e6 | 2010-05-31 10:22:00 +0800 | [diff] [blame] | 231 | { |
Holger Hans Peter Freyther | d0c3229 | 2010-07-27 20:34:45 +0800 | [diff] [blame] | 232 | int dscp = atoi(argv[0]); |
| 233 | g_cfg->endp_dscp = dscp; |
Holger Hans Peter Freyther | 75492e6 | 2010-05-31 10:22:00 +0800 | [diff] [blame] | 234 | return CMD_SUCCESS; |
| 235 | } |
| 236 | |
Holger Hans Peter Freyther | d0c3229 | 2010-07-27 20:34:45 +0800 | [diff] [blame] | 237 | ALIAS_DEPRECATED(cfg_mgcp_rtp_ip_dscp, cfg_mgcp_rtp_ip_tos_cmd, |
| 238 | "rtp ip-tos <0-255>", |
| 239 | "Set the IP_TOS socket attribute on the RTP/RTCP sockets.\n" "The DSCP value.") |
| 240 | |
| 241 | |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 242 | DEFUN(cfg_mgcp_sdp_payload_number, |
| 243 | cfg_mgcp_sdp_payload_number_cmd, |
| 244 | "sdp audio payload number <1-255>", |
| 245 | "Set the audio codec to use") |
| 246 | { |
| 247 | unsigned int payload = atoi(argv[0]); |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 248 | g_cfg->audio_payload = payload; |
| 249 | return CMD_SUCCESS; |
| 250 | } |
| 251 | |
| 252 | DEFUN(cfg_mgcp_sdp_payload_name, |
| 253 | cfg_mgcp_sdp_payload_name_cmd, |
| 254 | "sdp audio payload name NAME", |
| 255 | "Set the audio name to use") |
| 256 | { |
| 257 | if (g_cfg->audio_name) |
| 258 | talloc_free(g_cfg->audio_name); |
| 259 | g_cfg->audio_name = talloc_strdup(g_cfg, argv[0]); |
| 260 | return CMD_SUCCESS; |
| 261 | } |
| 262 | |
| 263 | DEFUN(cfg_mgcp_loop, |
| 264 | cfg_mgcp_loop_cmd, |
| 265 | "loop (0|1)", |
| 266 | "Loop the audio") |
| 267 | { |
| 268 | g_cfg->audio_loop = atoi(argv[0]); |
| 269 | return CMD_SUCCESS; |
| 270 | } |
| 271 | |
| 272 | DEFUN(cfg_mgcp_number_endp, |
| 273 | cfg_mgcp_number_endp_cmd, |
| 274 | "number endpoints <0-65534>", |
| 275 | "The number of endpoints to allocate. This is not dynamic.") |
| 276 | { |
| 277 | /* + 1 as we start counting at one */ |
| 278 | g_cfg->number_endpoints = atoi(argv[0]) + 1; |
| 279 | return CMD_SUCCESS; |
| 280 | } |
| 281 | |
Holger Hans Peter Freyther | b79994c | 2010-03-31 11:46:41 +0200 | [diff] [blame] | 282 | DEFUN(cfg_mgcp_agent_addr, |
| 283 | cfg_mgcp_agent_addr_cmd, |
| 284 | "call agent ip IP", |
| 285 | "Set the address of the call agent.") |
| 286 | { |
| 287 | if (g_cfg->call_agent_addr) |
| 288 | talloc_free(g_cfg->call_agent_addr); |
| 289 | g_cfg->call_agent_addr = talloc_strdup(g_cfg, argv[0]); |
| 290 | return CMD_SUCCESS; |
| 291 | } |
| 292 | |
Holger Hans Peter Freyther | a2a10eb | 2010-09-17 03:58:52 +0800 | [diff] [blame] | 293 | DEFUN(cfg_mgcp_transcoder, |
| 294 | cfg_mgcp_transcoder_cmd, |
| 295 | "transcoder-mgw A.B.C.D", |
| 296 | "Use a MGW to detranscoder RTP\n" |
| 297 | "The IP address of the MGW") |
| 298 | { |
| 299 | if (g_cfg->transcoder_ip) |
| 300 | talloc_free(g_cfg->transcoder_ip); |
| 301 | g_cfg->transcoder_ip = talloc_strdup(g_cfg, argv[0]); |
| 302 | inet_aton(g_cfg->transcoder_ip, &g_cfg->transcoder_in); |
| 303 | |
| 304 | return CMD_SUCCESS; |
| 305 | } |
| 306 | |
Holger Hans Peter Freyther | c597a4e | 2010-08-03 02:57:02 +0800 | [diff] [blame] | 307 | DEFUN(loop_endp, |
| 308 | loop_endp_cmd, |
| 309 | "loop-endpoint NAME (0|1)", |
| 310 | "Loop a given endpoint\n" |
Holger Hans Peter Freyther | ebc824c | 2010-08-03 23:00:03 +0800 | [diff] [blame] | 311 | "The name in hex of the endpoint\n" "Disable the loop\n" "Enable the loop\n") |
Holger Hans Peter Freyther | c597a4e | 2010-08-03 02:57:02 +0800 | [diff] [blame] | 312 | { |
| 313 | struct mgcp_endpoint *endp; |
| 314 | |
| 315 | int endp_no = strtoul(argv[0], NULL, 16); |
| 316 | if (endp_no < 1 || endp_no >= g_cfg->number_endpoints) { |
| 317 | vty_out(vty, "Loopback number %s/%d is invalid.%s", |
| 318 | argv[0], endp_no, VTY_NEWLINE); |
| 319 | return CMD_WARNING; |
| 320 | } |
| 321 | |
| 322 | |
| 323 | endp = &g_cfg->endpoints[endp_no]; |
| 324 | int loop = atoi(argv[1]); |
| 325 | |
| 326 | if (loop) |
| 327 | endp->conn_mode = MGCP_CONN_LOOPBACK; |
| 328 | else |
| 329 | endp->conn_mode = endp->orig_mode; |
Holger Hans Peter Freyther | 6357a8e | 2010-08-05 12:07:00 +0000 | [diff] [blame] | 330 | endp->allow_patch = 1; |
Holger Hans Peter Freyther | c597a4e | 2010-08-03 02:57:02 +0800 | [diff] [blame] | 331 | |
| 332 | return CMD_SUCCESS; |
| 333 | } |
| 334 | |
Holger Hans Peter Freyther | 260d6ed | 2010-08-06 01:12:21 +0800 | [diff] [blame] | 335 | DEFUN(tap_call, |
| 336 | tap_call_cmd, |
| 337 | "tap-call ENDPOINT (bts-in|bts-out|net-in|net-out) A.B.C.D <0-65534>", |
| 338 | "Forward data on endpoint to a different system\n" |
| 339 | "The endpoint in hex\n" |
| 340 | "Forward the data coming from the bts\n" |
| 341 | "Forward the data coming from the bts leaving to the network\n" |
| 342 | "Forward the data coming from the net\n" |
| 343 | "Forward the data coming from the net leaving to the bts\n" |
| 344 | "destination IP of the data\n" "destination port\n") |
| 345 | { |
| 346 | struct mgcp_rtp_tap *tap; |
| 347 | struct mgcp_endpoint *endp; |
| 348 | int port = 0; |
| 349 | |
| 350 | int endp_no = strtoul(argv[0], NULL, 16); |
| 351 | if (endp_no < 1 || endp_no >= g_cfg->number_endpoints) { |
| 352 | vty_out(vty, "Endpoint number %s/%d is invalid.%s", |
| 353 | argv[0], endp_no, VTY_NEWLINE); |
| 354 | return CMD_WARNING; |
| 355 | } |
| 356 | |
| 357 | endp = &g_cfg->endpoints[endp_no]; |
| 358 | |
| 359 | if (strcmp(argv[1], "bts-in") == 0) { |
| 360 | port = MGCP_TAP_BTS_IN; |
| 361 | } else if (strcmp(argv[1], "bts-out") == 0) { |
| 362 | port = MGCP_TAP_BTS_OUT; |
| 363 | } else if (strcmp(argv[1], "net-in") == 0) { |
| 364 | port = MGCP_TAP_NET_IN; |
| 365 | } else if (strcmp(argv[1], "net-out") == 0) { |
| 366 | port = MGCP_TAP_NET_OUT; |
| 367 | } else { |
| 368 | vty_out(vty, "Unknown mode... tricked vty?%s", VTY_NEWLINE); |
| 369 | return CMD_WARNING; |
| 370 | } |
| 371 | |
| 372 | tap = &endp->taps[port]; |
| 373 | memset(&tap->forward, 0, sizeof(tap->forward)); |
| 374 | inet_aton(argv[2], &tap->forward.sin_addr); |
| 375 | tap->forward.sin_port = htons(atoi(argv[3])); |
Holger Hans Peter Freyther | 0e01d09 | 2010-08-06 02:05:15 +0800 | [diff] [blame] | 376 | tap->enabled = 1; |
Holger Hans Peter Freyther | 260d6ed | 2010-08-06 01:12:21 +0800 | [diff] [blame] | 377 | return CMD_SUCCESS; |
| 378 | } |
| 379 | |
Holger Hans Peter Freyther | 5508fe3 | 2010-08-08 16:39:57 +0800 | [diff] [blame] | 380 | DEFUN(free_endp, free_endp_cmd, |
| 381 | "free-endpoint NUMBER", |
| 382 | "Free the given endpoint\n" "Endpoint number in hex.\n") |
| 383 | { |
| 384 | struct mgcp_endpoint *endp; |
| 385 | |
| 386 | int endp_no = strtoul(argv[0], NULL, 16); |
| 387 | if (endp_no < 1 || endp_no >= g_cfg->number_endpoints) { |
| 388 | vty_out(vty, "Endpoint number %s/%d is invalid.%s", |
| 389 | argv[0], endp_no, VTY_NEWLINE); |
| 390 | return CMD_WARNING; |
| 391 | } |
| 392 | |
| 393 | endp = &g_cfg->endpoints[endp_no]; |
| 394 | mgcp_free_endp(endp); |
| 395 | return CMD_SUCCESS; |
| 396 | } |
| 397 | |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 398 | int mgcp_vty_init(void) |
| 399 | { |
Holger Hans Peter Freyther | b5be7ac | 2010-05-14 02:45:52 +0800 | [diff] [blame] | 400 | install_element_ve(&show_mgcp_cmd); |
Holger Hans Peter Freyther | c597a4e | 2010-08-03 02:57:02 +0800 | [diff] [blame] | 401 | install_element(ENABLE_NODE, &loop_endp_cmd); |
Holger Hans Peter Freyther | 260d6ed | 2010-08-06 01:12:21 +0800 | [diff] [blame] | 402 | install_element(ENABLE_NODE, &tap_call_cmd); |
Holger Hans Peter Freyther | 5508fe3 | 2010-08-08 16:39:57 +0800 | [diff] [blame] | 403 | install_element(ENABLE_NODE, &free_endp_cmd); |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 404 | |
| 405 | install_element(CONFIG_NODE, &cfg_mgcp_cmd); |
| 406 | install_node(&mgcp_node, config_write_mgcp); |
Holger Hans Peter Freyther | c597a4e | 2010-08-03 02:57:02 +0800 | [diff] [blame] | 407 | |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 408 | install_default(MGCP_NODE); |
Harald Welte | 62ab20c | 2010-05-14 18:59:17 +0200 | [diff] [blame] | 409 | install_element(MGCP_NODE, &ournode_exit_cmd); |
Harald Welte | 54f7424 | 2010-05-14 19:11:04 +0200 | [diff] [blame] | 410 | install_element(MGCP_NODE, &ournode_end_cmd); |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 411 | install_element(MGCP_NODE, &cfg_mgcp_local_ip_cmd); |
| 412 | install_element(MGCP_NODE, &cfg_mgcp_bts_ip_cmd); |
| 413 | install_element(MGCP_NODE, &cfg_mgcp_bind_ip_cmd); |
| 414 | install_element(MGCP_NODE, &cfg_mgcp_bind_port_cmd); |
| 415 | install_element(MGCP_NODE, &cfg_mgcp_bind_early_cmd); |
| 416 | install_element(MGCP_NODE, &cfg_mgcp_rtp_base_port_cmd); |
Holger Hans Peter Freyther | 196349d | 2010-08-05 03:46:07 +0800 | [diff] [blame] | 417 | install_element(MGCP_NODE, &cfg_mgcp_rtp_bts_base_port_cmd); |
Holger Hans Peter Freyther | 314584a | 2010-08-05 04:10:21 +0800 | [diff] [blame] | 418 | install_element(MGCP_NODE, &cfg_mgcp_rtp_net_base_port_cmd); |
Holger Hans Peter Freyther | 1be9f2f | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 419 | install_element(MGCP_NODE, &cfg_mgcp_rtp_bts_range_cmd); |
| 420 | install_element(MGCP_NODE, &cfg_mgcp_rtp_net_range_cmd); |
Holger Hans Peter Freyther | d0c3229 | 2010-07-27 20:34:45 +0800 | [diff] [blame] | 421 | install_element(MGCP_NODE, &cfg_mgcp_rtp_ip_dscp_cmd); |
Holger Hans Peter Freyther | 75492e6 | 2010-05-31 10:22:00 +0800 | [diff] [blame] | 422 | install_element(MGCP_NODE, &cfg_mgcp_rtp_ip_tos_cmd); |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 423 | install_element(MGCP_NODE, &cfg_mgcp_sdp_payload_number_cmd); |
| 424 | install_element(MGCP_NODE, &cfg_mgcp_sdp_payload_name_cmd); |
| 425 | install_element(MGCP_NODE, &cfg_mgcp_loop_cmd); |
| 426 | install_element(MGCP_NODE, &cfg_mgcp_number_endp_cmd); |
Holger Hans Peter Freyther | b79994c | 2010-03-31 11:46:41 +0200 | [diff] [blame] | 427 | install_element(MGCP_NODE, &cfg_mgcp_agent_addr_cmd); |
Holger Hans Peter Freyther | a2a10eb | 2010-09-17 03:58:52 +0800 | [diff] [blame] | 428 | install_element(MGCP_NODE, &cfg_mgcp_transcoder_cmd); |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 429 | return 0; |
| 430 | } |
| 431 | |
| 432 | int mgcp_parse_config(const char *config_file, struct mgcp_config *cfg) |
| 433 | { |
| 434 | int i, rc; |
| 435 | |
| 436 | g_cfg = cfg; |
Harald Welte | dcccb18 | 2010-05-16 20:52:23 +0200 | [diff] [blame] | 437 | rc = vty_read_config_file(config_file, NULL); |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 438 | if (rc < 0) { |
| 439 | fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file); |
| 440 | return rc; |
| 441 | } |
| 442 | |
| 443 | |
| 444 | if (!g_cfg->bts_ip) |
| 445 | fprintf(stderr, "No BTS ip address specified. This will allow everyone to connect.\n"); |
| 446 | |
Holger Hans Peter Freyther | 95e4d34 | 2010-03-30 13:00:10 +0200 | [diff] [blame] | 447 | if (!g_cfg->source_addr) { |
| 448 | fprintf(stderr, "You need to specify a bind address.\n"); |
| 449 | return -1; |
| 450 | } |
| 451 | |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 452 | if (mgcp_endpoints_allocate(g_cfg) != 0) { |
| 453 | fprintf(stderr, "Failed to allocate endpoints: %d. Quitting.\n", g_cfg->number_endpoints); |
| 454 | return -1; |
| 455 | } |
| 456 | |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 457 | /* early bind */ |
Holger Hans Peter Freyther | f1a168d | 2010-08-05 03:22:24 +0800 | [diff] [blame] | 458 | for (i = 1; i < g_cfg->number_endpoints; ++i) { |
| 459 | struct mgcp_endpoint *endp = &g_cfg->endpoints[i]; |
| 460 | int rtp_port; |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 461 | |
Holger Hans Peter Freyther | 1be9f2f | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 462 | if (g_cfg->bts_ports.mode == PORT_ALLOC_STATIC) { |
| 463 | rtp_port = rtp_calculate_port(ENDPOINT_NUMBER(endp), |
| 464 | g_cfg->bts_ports.base_port); |
| 465 | if (mgcp_bind_bts_rtp_port(endp, rtp_port) != 0) { |
| 466 | LOGP(DMGCP, LOGL_FATAL, "Failed to bind: %d\n", rtp_port); |
| 467 | return -1; |
| 468 | } |
Holger Hans Peter Freyther | f138f91 | 2010-08-05 08:08:17 +0800 | [diff] [blame] | 469 | endp->bts_end.local_alloc = PORT_ALLOC_STATIC; |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 470 | } |
Holger Hans Peter Freyther | 314584a | 2010-08-05 04:10:21 +0800 | [diff] [blame] | 471 | |
Holger Hans Peter Freyther | 1be9f2f | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 472 | if (g_cfg->net_ports.mode == PORT_ALLOC_STATIC) { |
| 473 | rtp_port = rtp_calculate_port(ENDPOINT_NUMBER(endp), |
| 474 | g_cfg->net_ports.base_port); |
| 475 | if (mgcp_bind_net_rtp_port(endp, rtp_port) != 0) { |
| 476 | LOGP(DMGCP, LOGL_FATAL, "Failed to bind: %d\n", rtp_port); |
| 477 | return -1; |
| 478 | } |
Holger Hans Peter Freyther | f138f91 | 2010-08-05 08:08:17 +0800 | [diff] [blame] | 479 | endp->net_end.local_alloc = PORT_ALLOC_STATIC; |
Holger Hans Peter Freyther | 314584a | 2010-08-05 04:10:21 +0800 | [diff] [blame] | 480 | } |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 481 | } |
| 482 | |
Holger Hans Peter Freyther | 8b5772e | 2010-08-05 01:28:22 +0800 | [diff] [blame] | 483 | return 0; |
Holger Hans Peter Freyther | 7bdc637 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 484 | } |
| 485 | |