Holger Hans Peter Freyther | 6f38c06 | 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 | f41fb1f | 2010-02-26 20:16:37 +0100 | [diff] [blame] | 27 | #include <osmocore/talloc.h> |
| 28 | |
Holger Hans Peter Freyther | 6f38c06 | 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 | 58ed1cb | 2010-05-14 18:59:17 +0200 | [diff] [blame] | 32 | #include <openbsc/vty.h> |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 33 | |
Harald Welte | bd9591f | 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 | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 36 | |
Holger Hans Peter Freyther | e8d1371 | 2010-04-16 16:59:48 +0200 | [diff] [blame] | 37 | #include <string.h> |
| 38 | |
Holger Hans Peter Freyther | 6f38c06 | 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 | e8d1371 | 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 | 6f38c06 | 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 | 2ea9118 | 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 | f330729 | 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 | 2ea9118 | 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 | f330729 | 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 | 3140c4f | 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 | f89a988 | 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 | 6f38c06 | 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 | e8d1371 | 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 | 19ff679 | 2010-03-31 11:46:41 +0200 | [diff] [blame] | 79 | if (g_cfg->call_agent_addr) |
Holger Hans Peter Freyther | e8d1371 | 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 | cab3834 | 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 | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 83 | |
Holger Hans Peter Freyther | 39f2f6d | 2010-09-17 23:35:53 +0800 | [diff] [blame] | 84 | if (g_cfg->transcoder_ports.mode == PORT_ALLOC_STATIC) |
| 85 | vty_out(vty, " rtp transcoder-base %u%s", g_cfg->transcoder_ports.base_port, VTY_NEWLINE); |
| 86 | else |
| 87 | vty_out(vty, " rtp transcoder-range %u %u%s", |
| 88 | g_cfg->transcoder_ports.range_start, g_cfg->transcoder_ports.range_end, VTY_NEWLINE); |
Holger Hans Peter Freyther | d582b20 | 2010-09-19 04:21:39 +0800 | [diff] [blame] | 89 | vty_out(vty, " transcoder-remote-base %u%s", g_cfg->transcoder_remote_base, VTY_NEWLINE); |
Holger Hans Peter Freyther | 39f2f6d | 2010-09-17 23:35:53 +0800 | [diff] [blame] | 90 | |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 91 | return CMD_SUCCESS; |
| 92 | } |
| 93 | |
| 94 | DEFUN(show_mcgp, show_mgcp_cmd, "show mgcp", |
| 95 | SHOW_STR "Display information about the MGCP Media Gateway") |
| 96 | { |
| 97 | int i; |
| 98 | |
| 99 | vty_out(vty, "MGCP is up and running with %u endpoints:%s", g_cfg->number_endpoints - 1, VTY_NEWLINE); |
| 100 | for (i = 1; i < g_cfg->number_endpoints; ++i) { |
| 101 | struct mgcp_endpoint *endp = &g_cfg->endpoints[i]; |
Holger Hans Peter Freyther | c983f83 | 2010-11-01 21:04:54 +0100 | [diff] [blame] | 102 | vty_out(vty, " Endpoint 0x%.2x: CI: %d net: %u/%u bts: %u/%u on %s traffic received bts: %u/%u remote: %u/%u transcoder: %u/%u%s", |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 103 | i, endp->ci, |
Holger Hans Peter Freyther | fab76aa | 2010-08-05 01:34:51 +0800 | [diff] [blame] | 104 | ntohs(endp->net_end.rtp_port), ntohs(endp->net_end.rtcp_port), |
| 105 | ntohs(endp->bts_end.rtp_port), ntohs(endp->bts_end.rtcp_port), |
| 106 | inet_ntoa(endp->bts_end.addr), |
| 107 | endp->bts_end.packets, endp->bts_state.lost_no, |
| 108 | endp->net_end.packets, endp->net_state.lost_no, |
Holger Hans Peter Freyther | c983f83 | 2010-11-01 21:04:54 +0100 | [diff] [blame] | 109 | endp->trans_net.packets, endp->trans_bts.packets, |
Holger Hans Peter Freyther | 6de5b11 | 2010-04-07 09:37:17 +0200 | [diff] [blame] | 110 | VTY_NEWLINE); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 111 | } |
| 112 | |
| 113 | return CMD_SUCCESS; |
| 114 | } |
| 115 | |
| 116 | DEFUN(cfg_mgcp, |
| 117 | cfg_mgcp_cmd, |
| 118 | "mgcp", |
| 119 | "Configure the MGCP") |
| 120 | { |
| 121 | vty->node = MGCP_NODE; |
| 122 | return CMD_SUCCESS; |
| 123 | } |
| 124 | |
| 125 | DEFUN(cfg_mgcp_local_ip, |
| 126 | cfg_mgcp_local_ip_cmd, |
Holger Hans Peter Freyther | 5c9a645 | 2010-05-14 02:27:50 +0800 | [diff] [blame] | 127 | "local ip A.B.C.D", |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 128 | "Set the IP to be used in SDP records") |
| 129 | { |
Holger Hans Peter Freyther | 7c831f6 | 2010-10-12 23:21:54 +0200 | [diff] [blame] | 130 | bsc_replace_string(g_cfg, &g_cfg->local_ip, argv[0]); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 131 | return CMD_SUCCESS; |
| 132 | } |
| 133 | |
| 134 | DEFUN(cfg_mgcp_bts_ip, |
| 135 | cfg_mgcp_bts_ip_cmd, |
Holger Hans Peter Freyther | 5c9a645 | 2010-05-14 02:27:50 +0800 | [diff] [blame] | 136 | "bts ip A.B.C.D", |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 137 | "Set the IP of the BTS for RTP forwarding") |
| 138 | { |
Holger Hans Peter Freyther | 7c831f6 | 2010-10-12 23:21:54 +0200 | [diff] [blame] | 139 | bsc_replace_string(g_cfg, &g_cfg->bts_ip, argv[0]); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 140 | inet_aton(g_cfg->bts_ip, &g_cfg->bts_in); |
| 141 | return CMD_SUCCESS; |
| 142 | } |
| 143 | |
| 144 | DEFUN(cfg_mgcp_bind_ip, |
| 145 | cfg_mgcp_bind_ip_cmd, |
Holger Hans Peter Freyther | 5c9a645 | 2010-05-14 02:27:50 +0800 | [diff] [blame] | 146 | "bind ip A.B.C.D", |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 147 | "Bind the MGCP to this local addr") |
| 148 | { |
Holger Hans Peter Freyther | 7c831f6 | 2010-10-12 23:21:54 +0200 | [diff] [blame] | 149 | bsc_replace_string(g_cfg, &g_cfg->source_addr, argv[0]); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 150 | return CMD_SUCCESS; |
| 151 | } |
| 152 | |
| 153 | DEFUN(cfg_mgcp_bind_port, |
| 154 | cfg_mgcp_bind_port_cmd, |
| 155 | "bind port <0-65534>", |
| 156 | "Bind the MGCP to this port") |
| 157 | { |
| 158 | unsigned int port = atoi(argv[0]); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 159 | g_cfg->source_port = port; |
| 160 | return CMD_SUCCESS; |
| 161 | } |
| 162 | |
| 163 | DEFUN(cfg_mgcp_bind_early, |
| 164 | cfg_mgcp_bind_early_cmd, |
| 165 | "bind early (0|1)", |
| 166 | "Bind all RTP ports early") |
| 167 | { |
Holger Hans Peter Freyther | 7140dae | 2010-08-05 03:22:24 +0800 | [diff] [blame] | 168 | vty_out(vty, "bind early is deprecated, remove it from the config.\n"); |
| 169 | return CMD_WARNING; |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 170 | } |
| 171 | |
Holger Hans Peter Freyther | d3b7d77 | 2010-09-17 23:34:36 +0800 | [diff] [blame] | 172 | static void parse_base(struct mgcp_port_range *range, const char **argv) |
| 173 | { |
| 174 | unsigned int port = atoi(argv[0]); |
| 175 | range->mode = PORT_ALLOC_STATIC; |
| 176 | range->base_port = port; |
| 177 | } |
| 178 | |
| 179 | static void parse_range(struct mgcp_port_range *range, const char **argv) |
| 180 | { |
| 181 | range->mode = PORT_ALLOC_DYNAMIC; |
| 182 | range->range_start = atoi(argv[0]); |
| 183 | range->range_end = atoi(argv[1]); |
| 184 | range->last_port = g_cfg->bts_ports.range_start; |
| 185 | } |
| 186 | |
| 187 | |
Holger Hans Peter Freyther | ee4657c | 2010-08-05 03:46:07 +0800 | [diff] [blame] | 188 | DEFUN(cfg_mgcp_rtp_bts_base_port, |
| 189 | cfg_mgcp_rtp_bts_base_port_cmd, |
| 190 | "rtp bts-base <0-65534>", |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 191 | "Base port to use") |
| 192 | { |
Holger Hans Peter Freyther | d3b7d77 | 2010-09-17 23:34:36 +0800 | [diff] [blame] | 193 | parse_base(&g_cfg->bts_ports, argv); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 194 | return CMD_SUCCESS; |
| 195 | } |
| 196 | |
Holger Hans Peter Freyther | f330729 | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 197 | DEFUN(cfg_mgcp_rtp_bts_range, |
| 198 | cfg_mgcp_rtp_bts_range_cmd, |
| 199 | "rtp bts-range <0-65534> <0-65534>", |
| 200 | "Range of ports to allocate for endpoints\n" |
| 201 | "Start of the range of ports\n" "End of the range of ports\n") |
| 202 | { |
Holger Hans Peter Freyther | d3b7d77 | 2010-09-17 23:34:36 +0800 | [diff] [blame] | 203 | parse_range(&g_cfg->bts_ports, argv); |
Holger Hans Peter Freyther | f330729 | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 204 | return CMD_SUCCESS; |
| 205 | } |
| 206 | |
| 207 | DEFUN(cfg_mgcp_rtp_net_range, |
| 208 | cfg_mgcp_rtp_net_range_cmd, |
| 209 | "rtp net-range <0-65534> <0-65534>", |
| 210 | "Range of ports to allocate for endpoints\n" |
| 211 | "Start of the range of ports\n" "End of the range of ports\n") |
| 212 | { |
Holger Hans Peter Freyther | d3b7d77 | 2010-09-17 23:34:36 +0800 | [diff] [blame] | 213 | parse_range(&g_cfg->net_ports, argv); |
Holger Hans Peter Freyther | f330729 | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 214 | return CMD_SUCCESS; |
| 215 | } |
| 216 | |
Holger Hans Peter Freyther | 81938e9 | 2010-08-05 04:10:21 +0800 | [diff] [blame] | 217 | DEFUN(cfg_mgcp_rtp_net_base_port, |
| 218 | cfg_mgcp_rtp_net_base_port_cmd, |
| 219 | "rtp net-base <0-65534>", |
| 220 | "Base port to use for network port\n" "Port\n") |
| 221 | { |
Holger Hans Peter Freyther | d3b7d77 | 2010-09-17 23:34:36 +0800 | [diff] [blame] | 222 | parse_base(&g_cfg->net_ports, argv); |
Holger Hans Peter Freyther | 81938e9 | 2010-08-05 04:10:21 +0800 | [diff] [blame] | 223 | return CMD_SUCCESS; |
| 224 | } |
| 225 | |
Holger Hans Peter Freyther | ee4657c | 2010-08-05 03:46:07 +0800 | [diff] [blame] | 226 | ALIAS_DEPRECATED(cfg_mgcp_rtp_bts_base_port, cfg_mgcp_rtp_base_port_cmd, |
| 227 | "rtp base <0-65534>", "Base port to use") |
| 228 | |
Holger Hans Peter Freyther | 39f2f6d | 2010-09-17 23:35:53 +0800 | [diff] [blame] | 229 | DEFUN(cfg_mgcp_rtp_transcoder_range, |
| 230 | cfg_mgcp_rtp_transcoder_range_cmd, |
| 231 | "rtp transcoder-range <0-65534> <0-65534>", |
| 232 | "Range of ports to allocate for the transcoder\n" |
| 233 | "Start of the range of ports\n" "End of the range of ports\n") |
| 234 | { |
| 235 | parse_range(&g_cfg->transcoder_ports, argv); |
| 236 | return CMD_SUCCESS; |
| 237 | } |
| 238 | |
| 239 | DEFUN(cfg_mgcp_rtp_transcoder_base, |
| 240 | cfg_mgcp_rtp_transcoder_base_cmd, |
| 241 | "rtp transcoder-base <0-65534>", |
| 242 | "Base port for the transcoder range\n" "Port\n") |
| 243 | { |
| 244 | parse_base(&g_cfg->transcoder_ports, argv); |
| 245 | return CMD_SUCCESS; |
| 246 | } |
| 247 | |
Holger Hans Peter Freyther | 3140c4f | 2010-07-27 20:34:45 +0800 | [diff] [blame] | 248 | DEFUN(cfg_mgcp_rtp_ip_dscp, |
| 249 | cfg_mgcp_rtp_ip_dscp_cmd, |
| 250 | "rtp ip-dscp <0-255>", |
| 251 | "Set the IP_TOS socket attribute on the RTP/RTCP sockets.\n" "The DSCP value.") |
Holger Hans Peter Freyther | 489d0a6 | 2010-05-31 10:22:00 +0800 | [diff] [blame] | 252 | { |
Holger Hans Peter Freyther | 3140c4f | 2010-07-27 20:34:45 +0800 | [diff] [blame] | 253 | int dscp = atoi(argv[0]); |
| 254 | g_cfg->endp_dscp = dscp; |
Holger Hans Peter Freyther | 489d0a6 | 2010-05-31 10:22:00 +0800 | [diff] [blame] | 255 | return CMD_SUCCESS; |
| 256 | } |
| 257 | |
Holger Hans Peter Freyther | 3140c4f | 2010-07-27 20:34:45 +0800 | [diff] [blame] | 258 | ALIAS_DEPRECATED(cfg_mgcp_rtp_ip_dscp, cfg_mgcp_rtp_ip_tos_cmd, |
| 259 | "rtp ip-tos <0-255>", |
| 260 | "Set the IP_TOS socket attribute on the RTP/RTCP sockets.\n" "The DSCP value.") |
| 261 | |
| 262 | |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 263 | DEFUN(cfg_mgcp_sdp_payload_number, |
| 264 | cfg_mgcp_sdp_payload_number_cmd, |
| 265 | "sdp audio payload number <1-255>", |
| 266 | "Set the audio codec to use") |
| 267 | { |
| 268 | unsigned int payload = atoi(argv[0]); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 269 | g_cfg->audio_payload = payload; |
| 270 | return CMD_SUCCESS; |
| 271 | } |
| 272 | |
| 273 | DEFUN(cfg_mgcp_sdp_payload_name, |
| 274 | cfg_mgcp_sdp_payload_name_cmd, |
| 275 | "sdp audio payload name NAME", |
| 276 | "Set the audio name to use") |
| 277 | { |
Holger Hans Peter Freyther | 7c831f6 | 2010-10-12 23:21:54 +0200 | [diff] [blame] | 278 | bsc_replace_string(g_cfg, &g_cfg->audio_name, argv[0]); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 279 | return CMD_SUCCESS; |
| 280 | } |
| 281 | |
| 282 | DEFUN(cfg_mgcp_loop, |
| 283 | cfg_mgcp_loop_cmd, |
| 284 | "loop (0|1)", |
| 285 | "Loop the audio") |
| 286 | { |
| 287 | g_cfg->audio_loop = atoi(argv[0]); |
| 288 | return CMD_SUCCESS; |
| 289 | } |
| 290 | |
| 291 | DEFUN(cfg_mgcp_number_endp, |
| 292 | cfg_mgcp_number_endp_cmd, |
| 293 | "number endpoints <0-65534>", |
| 294 | "The number of endpoints to allocate. This is not dynamic.") |
| 295 | { |
| 296 | /* + 1 as we start counting at one */ |
| 297 | g_cfg->number_endpoints = atoi(argv[0]) + 1; |
| 298 | return CMD_SUCCESS; |
| 299 | } |
| 300 | |
Holger Hans Peter Freyther | 19ff679 | 2010-03-31 11:46:41 +0200 | [diff] [blame] | 301 | DEFUN(cfg_mgcp_agent_addr, |
| 302 | cfg_mgcp_agent_addr_cmd, |
| 303 | "call agent ip IP", |
| 304 | "Set the address of the call agent.") |
| 305 | { |
Holger Hans Peter Freyther | 7c831f6 | 2010-10-12 23:21:54 +0200 | [diff] [blame] | 306 | bsc_replace_string(g_cfg, &g_cfg->call_agent_addr, argv[0]); |
Holger Hans Peter Freyther | 19ff679 | 2010-03-31 11:46:41 +0200 | [diff] [blame] | 307 | return CMD_SUCCESS; |
| 308 | } |
| 309 | |
Holger Hans Peter Freyther | cab3834 | 2010-09-17 03:58:52 +0800 | [diff] [blame] | 310 | DEFUN(cfg_mgcp_transcoder, |
| 311 | cfg_mgcp_transcoder_cmd, |
| 312 | "transcoder-mgw A.B.C.D", |
| 313 | "Use a MGW to detranscoder RTP\n" |
| 314 | "The IP address of the MGW") |
| 315 | { |
Holger Hans Peter Freyther | 7c831f6 | 2010-10-12 23:21:54 +0200 | [diff] [blame] | 316 | bsc_replace_string(g_cfg, &g_cfg->transcoder_ip, argv[0]); |
Holger Hans Peter Freyther | cab3834 | 2010-09-17 03:58:52 +0800 | [diff] [blame] | 317 | inet_aton(g_cfg->transcoder_ip, &g_cfg->transcoder_in); |
| 318 | |
| 319 | return CMD_SUCCESS; |
| 320 | } |
| 321 | |
Holger Hans Peter Freyther | ed1a5a5 | 2010-11-01 20:06:45 +0100 | [diff] [blame] | 322 | DEFUN(cfg_mgcp_no_transcoder, |
| 323 | cfg_mgcp_no_transcoder_cmd, |
| 324 | NO_STR "transcoder-mgw", |
| 325 | "Disable the transcoding\n") |
| 326 | { |
| 327 | if (g_cfg->transcoder_ip) { |
| 328 | LOGP(DMGCP, LOGL_NOTICE, "Disabling transcoding on future calls.\n"); |
| 329 | talloc_free(g_cfg->transcoder_ip); |
| 330 | g_cfg->transcoder_ip = NULL; |
| 331 | } |
| 332 | |
| 333 | return CMD_SUCCESS; |
| 334 | } |
| 335 | |
Holger Hans Peter Freyther | d582b20 | 2010-09-19 04:21:39 +0800 | [diff] [blame] | 336 | DEFUN(cfg_mgcp_transcoder_remote_base, |
| 337 | cfg_mgcp_transcoder_remote_base_cmd, |
| 338 | "transcoder-remote-base <0-65534>", |
| 339 | "Set the base port for the transcoder\n" "The RTP base port on the transcoder") |
| 340 | { |
| 341 | g_cfg->transcoder_remote_base = atoi(argv[0]); |
| 342 | return CMD_SUCCESS; |
| 343 | } |
| 344 | |
| 345 | |
Holger Hans Peter Freyther | b33ded1 | 2010-08-03 02:57:02 +0800 | [diff] [blame] | 346 | DEFUN(loop_endp, |
| 347 | loop_endp_cmd, |
| 348 | "loop-endpoint NAME (0|1)", |
| 349 | "Loop a given endpoint\n" |
Holger Hans Peter Freyther | 84d8899 | 2010-08-03 23:00:03 +0800 | [diff] [blame] | 350 | "The name in hex of the endpoint\n" "Disable the loop\n" "Enable the loop\n") |
Holger Hans Peter Freyther | b33ded1 | 2010-08-03 02:57:02 +0800 | [diff] [blame] | 351 | { |
| 352 | struct mgcp_endpoint *endp; |
| 353 | |
| 354 | int endp_no = strtoul(argv[0], NULL, 16); |
| 355 | if (endp_no < 1 || endp_no >= g_cfg->number_endpoints) { |
| 356 | vty_out(vty, "Loopback number %s/%d is invalid.%s", |
| 357 | argv[0], endp_no, VTY_NEWLINE); |
| 358 | return CMD_WARNING; |
| 359 | } |
| 360 | |
| 361 | |
| 362 | endp = &g_cfg->endpoints[endp_no]; |
| 363 | int loop = atoi(argv[1]); |
| 364 | |
| 365 | if (loop) |
| 366 | endp->conn_mode = MGCP_CONN_LOOPBACK; |
| 367 | else |
| 368 | endp->conn_mode = endp->orig_mode; |
Holger Hans Peter Freyther | 73aa514 | 2010-08-05 12:07:00 +0000 | [diff] [blame] | 369 | endp->allow_patch = 1; |
Holger Hans Peter Freyther | b33ded1 | 2010-08-03 02:57:02 +0800 | [diff] [blame] | 370 | |
| 371 | return CMD_SUCCESS; |
| 372 | } |
| 373 | |
Holger Hans Peter Freyther | 8fdb95e | 2010-08-06 01:12:21 +0800 | [diff] [blame] | 374 | DEFUN(tap_call, |
| 375 | tap_call_cmd, |
| 376 | "tap-call ENDPOINT (bts-in|bts-out|net-in|net-out) A.B.C.D <0-65534>", |
| 377 | "Forward data on endpoint to a different system\n" |
| 378 | "The endpoint in hex\n" |
| 379 | "Forward the data coming from the bts\n" |
| 380 | "Forward the data coming from the bts leaving to the network\n" |
| 381 | "Forward the data coming from the net\n" |
| 382 | "Forward the data coming from the net leaving to the bts\n" |
| 383 | "destination IP of the data\n" "destination port\n") |
| 384 | { |
| 385 | struct mgcp_rtp_tap *tap; |
| 386 | struct mgcp_endpoint *endp; |
| 387 | int port = 0; |
| 388 | |
| 389 | int endp_no = strtoul(argv[0], NULL, 16); |
| 390 | if (endp_no < 1 || endp_no >= g_cfg->number_endpoints) { |
| 391 | vty_out(vty, "Endpoint number %s/%d is invalid.%s", |
| 392 | argv[0], endp_no, VTY_NEWLINE); |
| 393 | return CMD_WARNING; |
| 394 | } |
| 395 | |
| 396 | endp = &g_cfg->endpoints[endp_no]; |
| 397 | |
| 398 | if (strcmp(argv[1], "bts-in") == 0) { |
| 399 | port = MGCP_TAP_BTS_IN; |
| 400 | } else if (strcmp(argv[1], "bts-out") == 0) { |
| 401 | port = MGCP_TAP_BTS_OUT; |
| 402 | } else if (strcmp(argv[1], "net-in") == 0) { |
| 403 | port = MGCP_TAP_NET_IN; |
| 404 | } else if (strcmp(argv[1], "net-out") == 0) { |
| 405 | port = MGCP_TAP_NET_OUT; |
| 406 | } else { |
| 407 | vty_out(vty, "Unknown mode... tricked vty?%s", VTY_NEWLINE); |
| 408 | return CMD_WARNING; |
| 409 | } |
| 410 | |
| 411 | tap = &endp->taps[port]; |
| 412 | memset(&tap->forward, 0, sizeof(tap->forward)); |
| 413 | inet_aton(argv[2], &tap->forward.sin_addr); |
| 414 | tap->forward.sin_port = htons(atoi(argv[3])); |
Holger Hans Peter Freyther | 079f033 | 2010-08-06 02:05:15 +0800 | [diff] [blame] | 415 | tap->enabled = 1; |
Holger Hans Peter Freyther | 8fdb95e | 2010-08-06 01:12:21 +0800 | [diff] [blame] | 416 | return CMD_SUCCESS; |
| 417 | } |
| 418 | |
Holger Hans Peter Freyther | 175b9a1 | 2010-08-08 16:39:57 +0800 | [diff] [blame] | 419 | DEFUN(free_endp, free_endp_cmd, |
| 420 | "free-endpoint NUMBER", |
| 421 | "Free the given endpoint\n" "Endpoint number in hex.\n") |
| 422 | { |
| 423 | struct mgcp_endpoint *endp; |
| 424 | |
| 425 | int endp_no = strtoul(argv[0], NULL, 16); |
| 426 | if (endp_no < 1 || endp_no >= g_cfg->number_endpoints) { |
| 427 | vty_out(vty, "Endpoint number %s/%d is invalid.%s", |
| 428 | argv[0], endp_no, VTY_NEWLINE); |
| 429 | return CMD_WARNING; |
| 430 | } |
| 431 | |
| 432 | endp = &g_cfg->endpoints[endp_no]; |
| 433 | mgcp_free_endp(endp); |
| 434 | return CMD_SUCCESS; |
| 435 | } |
| 436 | |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 437 | int mgcp_vty_init(void) |
| 438 | { |
Holger Hans Peter Freyther | 8a22385 | 2010-05-14 02:45:52 +0800 | [diff] [blame] | 439 | install_element_ve(&show_mgcp_cmd); |
Holger Hans Peter Freyther | b33ded1 | 2010-08-03 02:57:02 +0800 | [diff] [blame] | 440 | install_element(ENABLE_NODE, &loop_endp_cmd); |
Holger Hans Peter Freyther | 8fdb95e | 2010-08-06 01:12:21 +0800 | [diff] [blame] | 441 | install_element(ENABLE_NODE, &tap_call_cmd); |
Holger Hans Peter Freyther | 175b9a1 | 2010-08-08 16:39:57 +0800 | [diff] [blame] | 442 | install_element(ENABLE_NODE, &free_endp_cmd); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 443 | |
| 444 | install_element(CONFIG_NODE, &cfg_mgcp_cmd); |
| 445 | install_node(&mgcp_node, config_write_mgcp); |
Holger Hans Peter Freyther | b33ded1 | 2010-08-03 02:57:02 +0800 | [diff] [blame] | 446 | |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 447 | install_default(MGCP_NODE); |
Harald Welte | 58ed1cb | 2010-05-14 18:59:17 +0200 | [diff] [blame] | 448 | install_element(MGCP_NODE, &ournode_exit_cmd); |
Harald Welte | dc82b9b | 2010-05-14 19:11:04 +0200 | [diff] [blame] | 449 | install_element(MGCP_NODE, &ournode_end_cmd); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 450 | install_element(MGCP_NODE, &cfg_mgcp_local_ip_cmd); |
| 451 | install_element(MGCP_NODE, &cfg_mgcp_bts_ip_cmd); |
| 452 | install_element(MGCP_NODE, &cfg_mgcp_bind_ip_cmd); |
| 453 | install_element(MGCP_NODE, &cfg_mgcp_bind_port_cmd); |
| 454 | install_element(MGCP_NODE, &cfg_mgcp_bind_early_cmd); |
| 455 | install_element(MGCP_NODE, &cfg_mgcp_rtp_base_port_cmd); |
Holger Hans Peter Freyther | ee4657c | 2010-08-05 03:46:07 +0800 | [diff] [blame] | 456 | install_element(MGCP_NODE, &cfg_mgcp_rtp_bts_base_port_cmd); |
Holger Hans Peter Freyther | 81938e9 | 2010-08-05 04:10:21 +0800 | [diff] [blame] | 457 | install_element(MGCP_NODE, &cfg_mgcp_rtp_net_base_port_cmd); |
Holger Hans Peter Freyther | f330729 | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 458 | install_element(MGCP_NODE, &cfg_mgcp_rtp_bts_range_cmd); |
| 459 | install_element(MGCP_NODE, &cfg_mgcp_rtp_net_range_cmd); |
Holger Hans Peter Freyther | 39f2f6d | 2010-09-17 23:35:53 +0800 | [diff] [blame] | 460 | install_element(MGCP_NODE, &cfg_mgcp_rtp_transcoder_range_cmd); |
| 461 | install_element(MGCP_NODE, &cfg_mgcp_rtp_transcoder_base_cmd); |
Holger Hans Peter Freyther | 3140c4f | 2010-07-27 20:34:45 +0800 | [diff] [blame] | 462 | install_element(MGCP_NODE, &cfg_mgcp_rtp_ip_dscp_cmd); |
Holger Hans Peter Freyther | 489d0a6 | 2010-05-31 10:22:00 +0800 | [diff] [blame] | 463 | install_element(MGCP_NODE, &cfg_mgcp_rtp_ip_tos_cmd); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 464 | install_element(MGCP_NODE, &cfg_mgcp_sdp_payload_number_cmd); |
| 465 | install_element(MGCP_NODE, &cfg_mgcp_sdp_payload_name_cmd); |
| 466 | install_element(MGCP_NODE, &cfg_mgcp_loop_cmd); |
| 467 | install_element(MGCP_NODE, &cfg_mgcp_number_endp_cmd); |
Holger Hans Peter Freyther | 19ff679 | 2010-03-31 11:46:41 +0200 | [diff] [blame] | 468 | install_element(MGCP_NODE, &cfg_mgcp_agent_addr_cmd); |
Holger Hans Peter Freyther | cab3834 | 2010-09-17 03:58:52 +0800 | [diff] [blame] | 469 | install_element(MGCP_NODE, &cfg_mgcp_transcoder_cmd); |
Holger Hans Peter Freyther | ed1a5a5 | 2010-11-01 20:06:45 +0100 | [diff] [blame] | 470 | install_element(MGCP_NODE, &cfg_mgcp_no_transcoder_cmd); |
Holger Hans Peter Freyther | d582b20 | 2010-09-19 04:21:39 +0800 | [diff] [blame] | 471 | install_element(MGCP_NODE, &cfg_mgcp_transcoder_remote_base_cmd); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 472 | return 0; |
| 473 | } |
| 474 | |
| 475 | int mgcp_parse_config(const char *config_file, struct mgcp_config *cfg) |
| 476 | { |
| 477 | int i, rc; |
| 478 | |
| 479 | g_cfg = cfg; |
Harald Welte | 4015287 | 2010-05-16 20:52:23 +0200 | [diff] [blame] | 480 | rc = vty_read_config_file(config_file, NULL); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 481 | if (rc < 0) { |
| 482 | fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file); |
| 483 | return rc; |
| 484 | } |
| 485 | |
| 486 | |
| 487 | if (!g_cfg->bts_ip) |
| 488 | fprintf(stderr, "No BTS ip address specified. This will allow everyone to connect.\n"); |
| 489 | |
Holger Hans Peter Freyther | bdd3cc3 | 2010-03-30 13:00:10 +0200 | [diff] [blame] | 490 | if (!g_cfg->source_addr) { |
| 491 | fprintf(stderr, "You need to specify a bind address.\n"); |
| 492 | return -1; |
| 493 | } |
| 494 | |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 495 | if (mgcp_endpoints_allocate(g_cfg) != 0) { |
| 496 | fprintf(stderr, "Failed to allocate endpoints: %d. Quitting.\n", g_cfg->number_endpoints); |
| 497 | return -1; |
| 498 | } |
| 499 | |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 500 | /* early bind */ |
Holger Hans Peter Freyther | 7140dae | 2010-08-05 03:22:24 +0800 | [diff] [blame] | 501 | for (i = 1; i < g_cfg->number_endpoints; ++i) { |
| 502 | struct mgcp_endpoint *endp = &g_cfg->endpoints[i]; |
| 503 | int rtp_port; |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 504 | |
Holger Hans Peter Freyther | f330729 | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 505 | if (g_cfg->bts_ports.mode == PORT_ALLOC_STATIC) { |
| 506 | rtp_port = rtp_calculate_port(ENDPOINT_NUMBER(endp), |
| 507 | g_cfg->bts_ports.base_port); |
| 508 | if (mgcp_bind_bts_rtp_port(endp, rtp_port) != 0) { |
| 509 | LOGP(DMGCP, LOGL_FATAL, "Failed to bind: %d\n", rtp_port); |
| 510 | return -1; |
| 511 | } |
Holger Hans Peter Freyther | 05d8f5f | 2010-08-05 08:08:17 +0800 | [diff] [blame] | 512 | endp->bts_end.local_alloc = PORT_ALLOC_STATIC; |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 513 | } |
Holger Hans Peter Freyther | 81938e9 | 2010-08-05 04:10:21 +0800 | [diff] [blame] | 514 | |
Holger Hans Peter Freyther | f330729 | 2010-08-05 07:20:09 +0800 | [diff] [blame] | 515 | if (g_cfg->net_ports.mode == PORT_ALLOC_STATIC) { |
| 516 | rtp_port = rtp_calculate_port(ENDPOINT_NUMBER(endp), |
| 517 | g_cfg->net_ports.base_port); |
| 518 | if (mgcp_bind_net_rtp_port(endp, rtp_port) != 0) { |
| 519 | LOGP(DMGCP, LOGL_FATAL, "Failed to bind: %d\n", rtp_port); |
| 520 | return -1; |
| 521 | } |
Holger Hans Peter Freyther | 05d8f5f | 2010-08-05 08:08:17 +0800 | [diff] [blame] | 522 | endp->net_end.local_alloc = PORT_ALLOC_STATIC; |
Holger Hans Peter Freyther | 81938e9 | 2010-08-05 04:10:21 +0800 | [diff] [blame] | 523 | } |
Holger Hans Peter Freyther | 56ac269 | 2010-09-18 02:30:02 +0800 | [diff] [blame] | 524 | |
| 525 | if (g_cfg->transcoder_ip && g_cfg->transcoder_ports.mode == PORT_ALLOC_STATIC) { |
Holger Hans Peter Freyther | c983f83 | 2010-11-01 21:04:54 +0100 | [diff] [blame] | 526 | /* network side */ |
Holger Hans Peter Freyther | 56ac269 | 2010-09-18 02:30:02 +0800 | [diff] [blame] | 527 | rtp_port = rtp_calculate_port(ENDPOINT_NUMBER(endp), |
| 528 | g_cfg->transcoder_ports.base_port); |
Holger Hans Peter Freyther | c983f83 | 2010-11-01 21:04:54 +0100 | [diff] [blame] | 529 | if (mgcp_bind_trans_net_rtp_port(endp, rtp_port) != 0) { |
Holger Hans Peter Freyther | 56ac269 | 2010-09-18 02:30:02 +0800 | [diff] [blame] | 530 | LOGP(DMGCP, LOGL_FATAL, "Failed to bind: %d\n", rtp_port); |
| 531 | return -1; |
| 532 | } |
Holger Hans Peter Freyther | b6345ab | 2010-11-01 20:53:31 +0100 | [diff] [blame] | 533 | endp->trans_net.local_alloc = PORT_ALLOC_STATIC; |
Holger Hans Peter Freyther | c983f83 | 2010-11-01 21:04:54 +0100 | [diff] [blame] | 534 | |
| 535 | /* bts side */ |
| 536 | rtp_port = rtp_calculate_port(endp_back_channel(ENDPOINT_NUMBER(endp)), |
| 537 | g_cfg->transcoder_ports.base_port); |
| 538 | if (mgcp_bind_trans_bts_rtp_port(endp, rtp_port) != 0) { |
| 539 | LOGP(DMGCP, LOGL_FATAL, "Failed to bind: %d\n", rtp_port); |
| 540 | return -1; |
| 541 | } |
| 542 | endp->trans_bts.local_alloc = PORT_ALLOC_STATIC; |
Holger Hans Peter Freyther | 56ac269 | 2010-09-18 02:30:02 +0800 | [diff] [blame] | 543 | } |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 544 | } |
| 545 | |
Holger Hans Peter Freyther | 6434452 | 2010-08-05 01:28:22 +0800 | [diff] [blame] | 546 | return 0; |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 547 | } |
| 548 | |