| /* A Media Gateway Control Protocol Media Gateway: RFC 3435 */ |
| /* The protocol implementation */ |
| |
| /* |
| * (C) 2009-2011 by Holger Hans Peter Freyther <zecke@selfish.org> |
| * (C) 2009-2011 by On-Waves |
| * All Rights Reserved |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Affero General Public License as published by |
| * the Free Software Foundation; either version 3 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 Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| |
| |
| #include <osmocom/core/talloc.h> |
| |
| #include <openbsc/mgcp.h> |
| #include <openbsc/mgcp_internal.h> |
| #include <openbsc/vty.h> |
| |
| #include <string.h> |
| |
| #define RTCP_OMIT_STR "Drop RTCP packets in both directions\n" |
| #define RTP_PATCH_STR "Modify RTP packet header in both directions\n" |
| #define RTP_KEEPALIVE_STR "Send dummy UDP packet to net RTP destination\n" |
| |
| static struct mgcp_config *g_cfg = NULL; |
| |
| static struct mgcp_trunk_config *find_trunk(struct mgcp_config *cfg, int nr) |
| { |
| struct mgcp_trunk_config *trunk; |
| |
| if (nr == 0) |
| trunk = &cfg->trunk; |
| else |
| trunk = mgcp_trunk_num(cfg, nr); |
| |
| return trunk; |
| } |
| |
| /* |
| * vty code for mgcp below |
| */ |
| struct cmd_node mgcp_node = { |
| MGCP_NODE, |
| "%s(config-mgcp)# ", |
| 1, |
| }; |
| |
| struct cmd_node trunk_node = { |
| TRUNK_NODE, |
| "%s(config-mgcp-trunk)# ", |
| 1, |
| }; |
| |
| static int config_write_mgcp(struct vty *vty) |
| { |
| vty_out(vty, "mgcp%s", VTY_NEWLINE); |
| if (g_cfg->local_ip) |
| vty_out(vty, " local ip %s%s", g_cfg->local_ip, VTY_NEWLINE); |
| if (g_cfg->bts_ip && strlen(g_cfg->bts_ip) != 0) |
| vty_out(vty, " bts ip %s%s", g_cfg->bts_ip, VTY_NEWLINE); |
| vty_out(vty, " bind ip %s%s", g_cfg->source_addr, VTY_NEWLINE); |
| vty_out(vty, " bind port %u%s", g_cfg->source_port, VTY_NEWLINE); |
| |
| if (g_cfg->bts_ports.mode == PORT_ALLOC_STATIC) |
| vty_out(vty, " rtp bts-base %u%s", g_cfg->bts_ports.base_port, VTY_NEWLINE); |
| else |
| vty_out(vty, " rtp bts-range %u %u%s", |
| g_cfg->bts_ports.range_start, g_cfg->bts_ports.range_end, VTY_NEWLINE); |
| |
| if (g_cfg->net_ports.mode == PORT_ALLOC_STATIC) |
| vty_out(vty, " rtp net-base %u%s", g_cfg->net_ports.base_port, VTY_NEWLINE); |
| else |
| vty_out(vty, " rtp net-range %u %u%s", |
| g_cfg->net_ports.range_start, g_cfg->net_ports.range_end, VTY_NEWLINE); |
| |
| vty_out(vty, " rtp ip-dscp %d%s", g_cfg->endp_dscp, VTY_NEWLINE); |
| if (g_cfg->trunk.keepalive_interval == MGCP_KEEPALIVE_ONCE) |
| vty_out(vty, " rtp keep-alive once%s", VTY_NEWLINE); |
| else if (g_cfg->trunk.keepalive_interval) |
| vty_out(vty, " rtp keep-alive %d%s", |
| g_cfg->trunk.keepalive_interval, VTY_NEWLINE); |
| else |
| vty_out(vty, " no rtp keep-alive%s", VTY_NEWLINE); |
| |
| if (g_cfg->trunk.omit_rtcp) |
| vty_out(vty, " rtcp-omit%s", VTY_NEWLINE); |
| else |
| vty_out(vty, " no rtcp-omit%s", VTY_NEWLINE); |
| if (g_cfg->trunk.force_constant_ssrc || g_cfg->trunk.force_aligned_timing) { |
| vty_out(vty, " %srtp-patch ssrc%s", |
| g_cfg->trunk.force_constant_ssrc ? "" : "no ", VTY_NEWLINE); |
| vty_out(vty, " %srtp-patch timestamp%s", |
| g_cfg->trunk.force_aligned_timing ? "" : "no ", VTY_NEWLINE); |
| } else |
| vty_out(vty, " no rtp-patch%s", VTY_NEWLINE); |
| if (g_cfg->trunk.audio_payload != -1) |
| vty_out(vty, " sdp audio-payload number %d%s", |
| g_cfg->trunk.audio_payload, VTY_NEWLINE); |
| if (g_cfg->trunk.audio_name) |
| vty_out(vty, " sdp audio-payload name %s%s", |
| g_cfg->trunk.audio_name, VTY_NEWLINE); |
| if (g_cfg->trunk.audio_fmtp_extra) |
| vty_out(vty, " sdp audio fmtp-extra %s%s", |
| g_cfg->trunk.audio_fmtp_extra, VTY_NEWLINE); |
| vty_out(vty, " %ssdp audio-payload send-ptime%s", |
| g_cfg->trunk.audio_send_ptime ? "" : "no ", VTY_NEWLINE); |
| vty_out(vty, " loop %u%s", !!g_cfg->trunk.audio_loop, VTY_NEWLINE); |
| vty_out(vty, " number endpoints %u%s", g_cfg->trunk.number_endpoints - 1, VTY_NEWLINE); |
| if (g_cfg->call_agent_addr) |
| vty_out(vty, " call-agent ip %s%s", g_cfg->call_agent_addr, VTY_NEWLINE); |
| if (g_cfg->transcoder_ip) |
| vty_out(vty, " transcoder-mgw %s%s", g_cfg->transcoder_ip, VTY_NEWLINE); |
| |
| if (g_cfg->transcoder_ports.mode == PORT_ALLOC_STATIC) |
| vty_out(vty, " rtp transcoder-base %u%s", g_cfg->transcoder_ports.base_port, VTY_NEWLINE); |
| else |
| vty_out(vty, " rtp transcoder-range %u %u%s", |
| g_cfg->transcoder_ports.range_start, g_cfg->transcoder_ports.range_end, VTY_NEWLINE); |
| vty_out(vty, " transcoder-remote-base %u%s", g_cfg->transcoder_remote_base, VTY_NEWLINE); |
| vty_out(vty, " osmux %s%s", |
| g_cfg->osmux == 1 ? "on" : "off", VTY_NEWLINE); |
| vty_out(vty, " osmux batch-factor %d%s", |
| g_cfg->osmux_batch, VTY_NEWLINE); |
| |
| return CMD_SUCCESS; |
| } |
| |
| static void dump_trunk(struct vty *vty, struct mgcp_trunk_config *cfg, int verbose) |
| { |
| int i; |
| |
| vty_out(vty, "%s trunk nr %d with %d endpoints:%s", |
| cfg->trunk_type == MGCP_TRUNK_VIRTUAL ? "Virtual" : "E1", |
| cfg->trunk_nr, cfg->number_endpoints - 1, VTY_NEWLINE); |
| |
| if (!cfg->endpoints) { |
| vty_out(vty, "No endpoints allocated yet.%s", VTY_NEWLINE); |
| return; |
| } |
| |
| for (i = 1; i < cfg->number_endpoints; ++i) { |
| struct mgcp_endpoint *endp = &cfg->endpoints[i]; |
| vty_out(vty, |
| " Endpoint 0x%.2x: CI: %d net: %u/%u bts: %u/%u on %s " |
| "traffic received bts: %u remote: %u transcoder: %u/%u%s", |
| i, endp->ci, |
| ntohs(endp->net_end.rtp_port), ntohs(endp->net_end.rtcp_port), |
| ntohs(endp->bts_end.rtp_port), ntohs(endp->bts_end.rtcp_port), |
| inet_ntoa(endp->bts_end.addr), |
| endp->bts_end.packets, endp->net_end.packets, |
| endp->trans_net.packets, endp->trans_bts.packets, |
| VTY_NEWLINE); |
| |
| if (verbose) { |
| vty_out(vty, |
| " Timestamp Errs: BTS %d->%d, Net %d->%d%s", |
| endp->bts_state.in_stream.err_ts_counter, |
| endp->bts_state.out_stream.err_ts_counter, |
| endp->net_state.in_stream.err_ts_counter, |
| endp->net_state.out_stream.err_ts_counter, |
| VTY_NEWLINE); |
| vty_out(vty, |
| " Dropped Packets: Net->BTS %d, BTS->Net %d%s", |
| endp->bts_end.dropped_packets, |
| endp->net_end.dropped_packets, |
| VTY_NEWLINE); |
| } |
| } |
| } |
| |
| DEFUN(show_mcgp, show_mgcp_cmd, |
| "show mgcp [stats]", |
| SHOW_STR |
| "Display information about the MGCP Media Gateway\n" |
| "Include Statistics\n") |
| { |
| struct mgcp_trunk_config *trunk; |
| int show_stats = argc >= 1; |
| |
| dump_trunk(vty, &g_cfg->trunk, show_stats); |
| |
| llist_for_each_entry(trunk, &g_cfg->trunks, entry) |
| dump_trunk(vty, trunk, show_stats); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp, |
| cfg_mgcp_cmd, |
| "mgcp", |
| "Configure the MGCP") |
| { |
| vty->node = MGCP_NODE; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_local_ip, |
| cfg_mgcp_local_ip_cmd, |
| "local ip A.B.C.D", |
| "Local options for the SDP record\n" |
| IP_STR |
| "IPv4 Address to use in SDP record\n") |
| { |
| bsc_replace_string(g_cfg, &g_cfg->local_ip, argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_bts_ip, |
| cfg_mgcp_bts_ip_cmd, |
| "bts ip A.B.C.D", |
| "BTS Audio source/destination options\n" |
| IP_STR |
| "IPv4 Address of the BTS\n") |
| { |
| bsc_replace_string(g_cfg, &g_cfg->bts_ip, argv[0]); |
| inet_aton(g_cfg->bts_ip, &g_cfg->bts_in); |
| return CMD_SUCCESS; |
| } |
| |
| #define BIND_STR "Listen/Bind related socket option\n" |
| DEFUN(cfg_mgcp_bind_ip, |
| cfg_mgcp_bind_ip_cmd, |
| "bind ip A.B.C.D", |
| BIND_STR |
| IP_STR |
| "IPv4 Address to bind to\n") |
| { |
| bsc_replace_string(g_cfg, &g_cfg->source_addr, argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_bind_port, |
| cfg_mgcp_bind_port_cmd, |
| "bind port <0-65534>", |
| BIND_STR |
| "Port information\n" |
| "UDP port to listen for MGCP messages\n") |
| { |
| unsigned int port = atoi(argv[0]); |
| g_cfg->source_port = port; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_bind_early, |
| cfg_mgcp_bind_early_cmd, |
| "bind early (0|1)", |
| BIND_STR |
| "Bind local ports on start up\n" |
| "Bind on demand\n" "Bind on startup\n") |
| { |
| vty_out(vty, "bind early is deprecated, remove it from the config.\n"); |
| return CMD_WARNING; |
| } |
| |
| static void parse_base(struct mgcp_port_range *range, const char **argv) |
| { |
| unsigned int port = atoi(argv[0]); |
| range->mode = PORT_ALLOC_STATIC; |
| range->base_port = port; |
| } |
| |
| static void parse_range(struct mgcp_port_range *range, const char **argv) |
| { |
| range->mode = PORT_ALLOC_DYNAMIC; |
| range->range_start = atoi(argv[0]); |
| range->range_end = atoi(argv[1]); |
| range->last_port = g_cfg->bts_ports.range_start; |
| } |
| |
| |
| #define RTP_STR "RTP configuration\n" |
| #define BTS_START_STR "First UDP port allocated for the BTS side\n" |
| #define NET_START_STR "First UDP port allocated for the NET side\n" |
| #define UDP_PORT_STR "UDP Port number\n" |
| DEFUN(cfg_mgcp_rtp_bts_base_port, |
| cfg_mgcp_rtp_bts_base_port_cmd, |
| "rtp bts-base <0-65534>", |
| RTP_STR |
| BTS_START_STR |
| UDP_PORT_STR) |
| { |
| parse_base(&g_cfg->bts_ports, argv); |
| return CMD_SUCCESS; |
| } |
| |
| #define RANGE_START_STR "Start of the range of ports\n" |
| #define RANGE_END_STR "End of the range of ports\n" |
| DEFUN(cfg_mgcp_rtp_bts_range, |
| cfg_mgcp_rtp_bts_range_cmd, |
| "rtp bts-range <0-65534> <0-65534>", |
| RTP_STR "Range of ports to use for the BTS side\n" |
| RANGE_START_STR RANGE_END_STR) |
| { |
| parse_range(&g_cfg->bts_ports, argv); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_rtp_net_range, |
| cfg_mgcp_rtp_net_range_cmd, |
| "rtp net-range <0-65534> <0-65534>", |
| RTP_STR "Range of ports to use for the NET side\n" |
| RANGE_START_STR RANGE_END_STR) |
| { |
| parse_range(&g_cfg->net_ports, argv); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_rtp_net_base_port, |
| cfg_mgcp_rtp_net_base_port_cmd, |
| "rtp net-base <0-65534>", |
| RTP_STR NET_START_STR UDP_PORT_STR) |
| { |
| parse_base(&g_cfg->net_ports, argv); |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS_DEPRECATED(cfg_mgcp_rtp_bts_base_port, cfg_mgcp_rtp_base_port_cmd, |
| "rtp base <0-65534>", |
| RTP_STR BTS_START_STR UDP_PORT_STR) |
| |
| DEFUN(cfg_mgcp_rtp_transcoder_range, |
| cfg_mgcp_rtp_transcoder_range_cmd, |
| "rtp transcoder-range <0-65534> <0-65534>", |
| RTP_STR "Range of ports to use for the Transcoder\n" |
| RANGE_START_STR RANGE_END_STR) |
| { |
| parse_range(&g_cfg->transcoder_ports, argv); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_rtp_transcoder_base, |
| cfg_mgcp_rtp_transcoder_base_cmd, |
| "rtp transcoder-base <0-65534>", |
| RTP_STR "First UDP port allocated for the Transcoder side\n" |
| UDP_PORT_STR) |
| { |
| parse_base(&g_cfg->transcoder_ports, argv); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_rtp_ip_dscp, |
| cfg_mgcp_rtp_ip_dscp_cmd, |
| "rtp ip-dscp <0-255>", |
| RTP_STR |
| "Apply IP_TOS to the audio stream\n" "The DSCP value\n") |
| { |
| int dscp = atoi(argv[0]); |
| g_cfg->endp_dscp = dscp; |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS_DEPRECATED(cfg_mgcp_rtp_ip_dscp, cfg_mgcp_rtp_ip_tos_cmd, |
| "rtp ip-tos <0-255>", |
| RTP_STR |
| "Apply IP_TOS to the audio stream\n" "The DSCP value\n") |
| |
| #define FORCE_PTIME_STR "Force a fixed ptime for packets sent to the BTS" |
| DEFUN(cfg_mgcp_rtp_force_ptime, |
| cfg_mgcp_rtp_force_ptime_cmd, |
| "rtp force-ptime (10|20|40)", |
| RTP_STR FORCE_PTIME_STR |
| "The required ptime (packet duration) in ms\n") |
| { |
| g_cfg->bts_force_ptime = atoi(argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_no_rtp_force_ptime, |
| cfg_mgcp_no_rtp_force_ptime_cmd, |
| "no rtp force-ptime", |
| NO_STR RTP_STR FORCE_PTIME_STR) |
| { |
| g_cfg->bts_force_ptime = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_sdp_fmtp_extra, |
| cfg_mgcp_sdp_fmtp_extra_cmd, |
| "sdp audio fmtp-extra .NAME", |
| "Add extra fmtp for the SDP file\n" "Audio\n" "Fmtp-extra\n" |
| "Extra Information\n") |
| { |
| char *txt = argv_concat(argv, argc, 0); |
| if (!txt) |
| return CMD_WARNING; |
| |
| bsc_replace_string(g_cfg, &g_cfg->trunk.audio_fmtp_extra, txt); |
| talloc_free(txt); |
| return CMD_SUCCESS; |
| } |
| |
| #define SDP_STR "SDP File related options\n" |
| #define AUDIO_STR "Audio payload options\n" |
| DEFUN(cfg_mgcp_sdp_payload_number, |
| cfg_mgcp_sdp_payload_number_cmd, |
| "sdp audio-payload number <0-255>", |
| SDP_STR AUDIO_STR |
| "Number\n" "Payload number\n") |
| { |
| unsigned int payload = atoi(argv[0]); |
| g_cfg->trunk.audio_payload = payload; |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS_DEPRECATED(cfg_mgcp_sdp_payload_number, cfg_mgcp_sdp_payload_number_cmd_old, |
| "sdp audio payload number <0-255>", |
| SDP_STR AUDIO_STR AUDIO_STR "Number\n" "Payload number\n") |
| |
| |
| DEFUN(cfg_mgcp_sdp_payload_name, |
| cfg_mgcp_sdp_payload_name_cmd, |
| "sdp audio-payload name NAME", |
| SDP_STR AUDIO_STR "Name\n" "Payload name\n") |
| { |
| bsc_replace_string(g_cfg, &g_cfg->trunk.audio_name, argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS_DEPRECATED(cfg_mgcp_sdp_payload_name, cfg_mgcp_sdp_payload_name_cmd_old, |
| "sdp audio payload name NAME", |
| SDP_STR AUDIO_STR AUDIO_STR "Name\n" "Payload name\n") |
| |
| DEFUN(cfg_mgcp_sdp_payload_send_ptime, |
| cfg_mgcp_sdp_payload_send_ptime_cmd, |
| "sdp audio-payload send-ptime", |
| SDP_STR AUDIO_STR |
| "Send SDP ptime (packet duration) attribute\n") |
| { |
| g_cfg->trunk.audio_send_ptime = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_no_sdp_payload_send_ptime, |
| cfg_mgcp_no_sdp_payload_send_ptime_cmd, |
| "no sdp audio-payload send-ptime", |
| NO_STR SDP_STR AUDIO_STR |
| "Send SDP ptime (packet duration) attribute\n") |
| { |
| g_cfg->trunk.audio_send_ptime = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_loop, |
| cfg_mgcp_loop_cmd, |
| "loop (0|1)", |
| "Loop audio for all endpoints on main trunk\n" |
| "Don't Loop\n" "Loop\n") |
| { |
| if (g_cfg->osmux) { |
| vty_out(vty, "Cannot use `loop' with `osmux'.%s", VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| g_cfg->trunk.audio_loop = atoi(argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_number_endp, |
| cfg_mgcp_number_endp_cmd, |
| "number endpoints <0-65534>", |
| "Number options\n" "Endpoints available\n" "Number endpoints\n") |
| { |
| /* + 1 as we start counting at one */ |
| g_cfg->trunk.number_endpoints = atoi(argv[0]) + 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_omit_rtcp, |
| cfg_mgcp_omit_rtcp_cmd, |
| "rtcp-omit", |
| RTCP_OMIT_STR) |
| { |
| g_cfg->trunk.omit_rtcp = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_no_omit_rtcp, |
| cfg_mgcp_no_omit_rtcp_cmd, |
| "no rtcp-omit", |
| NO_STR RTCP_OMIT_STR) |
| { |
| g_cfg->trunk.omit_rtcp = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_patch_rtp_ssrc, |
| cfg_mgcp_patch_rtp_ssrc_cmd, |
| "rtp-patch ssrc", |
| RTP_PATCH_STR |
| "Force a fixed SSRC\n" |
| ) |
| { |
| g_cfg->trunk.force_constant_ssrc = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_no_patch_rtp_ssrc, |
| cfg_mgcp_no_patch_rtp_ssrc_cmd, |
| "no rtp-patch ssrc", |
| NO_STR RTP_PATCH_STR |
| "Force a fixed SSRC\n" |
| ) |
| { |
| g_cfg->trunk.force_constant_ssrc = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_patch_rtp_ts, |
| cfg_mgcp_patch_rtp_ts_cmd, |
| "rtp-patch timestamp", |
| RTP_PATCH_STR |
| "Adjust RTP timestamp\n" |
| ) |
| { |
| g_cfg->trunk.force_aligned_timing = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_no_patch_rtp_ts, |
| cfg_mgcp_no_patch_rtp_ts_cmd, |
| "no rtp-patch timestamp", |
| NO_STR RTP_PATCH_STR |
| "Adjust RTP timestamp\n" |
| ) |
| { |
| g_cfg->trunk.force_aligned_timing = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_no_patch_rtp, |
| cfg_mgcp_no_patch_rtp_cmd, |
| "no rtp-patch", |
| NO_STR RTP_PATCH_STR) |
| { |
| g_cfg->trunk.force_constant_ssrc = 0; |
| g_cfg->trunk.force_aligned_timing = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_rtp_keepalive, |
| cfg_mgcp_rtp_keepalive_cmd, |
| "rtp keep-alive <1-120>", |
| RTP_STR RTP_KEEPALIVE_STR |
| "Keep alive interval in secs\n" |
| ) |
| { |
| mgcp_trunk_set_keepalive(&g_cfg->trunk, atoi(argv[0])); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_rtp_keepalive_once, |
| cfg_mgcp_rtp_keepalive_once_cmd, |
| "rtp keep-alive once", |
| RTP_STR RTP_KEEPALIVE_STR |
| "Send dummy packet only once after CRCX/MDCX\n" |
| ) |
| { |
| mgcp_trunk_set_keepalive(&g_cfg->trunk, MGCP_KEEPALIVE_ONCE); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_no_rtp_keepalive, |
| cfg_mgcp_no_rtp_keepalive_cmd, |
| "no rtp keep-alive", |
| NO_STR RTP_STR RTP_KEEPALIVE_STR |
| ) |
| { |
| mgcp_trunk_set_keepalive(&g_cfg->trunk, 0); |
| return CMD_SUCCESS; |
| } |
| |
| |
| |
| #define CALL_AGENT_STR "Callagent information\n" |
| DEFUN(cfg_mgcp_agent_addr, |
| cfg_mgcp_agent_addr_cmd, |
| "call-agent ip A.B.C.D", |
| CALL_AGENT_STR IP_STR |
| "IPv4 Address of the callagent\n") |
| { |
| bsc_replace_string(g_cfg, &g_cfg->call_agent_addr, argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS_DEPRECATED(cfg_mgcp_agent_addr, cfg_mgcp_agent_addr_cmd_old, |
| "call agent ip A.B.C.D", |
| CALL_AGENT_STR CALL_AGENT_STR IP_STR |
| "IPv4 Address of the callagent\n") |
| |
| |
| DEFUN(cfg_mgcp_transcoder, |
| cfg_mgcp_transcoder_cmd, |
| "transcoder-mgw A.B.C.D", |
| "Use a MGW to detranscoder RTP\n" |
| "The IP address of the MGW") |
| { |
| bsc_replace_string(g_cfg, &g_cfg->transcoder_ip, argv[0]); |
| inet_aton(g_cfg->transcoder_ip, &g_cfg->transcoder_in); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_no_transcoder, |
| cfg_mgcp_no_transcoder_cmd, |
| "no transcoder-mgw", |
| NO_STR "Disable the transcoding\n") |
| { |
| if (g_cfg->transcoder_ip) { |
| LOGP(DMGCP, LOGL_NOTICE, "Disabling transcoding on future calls.\n"); |
| talloc_free(g_cfg->transcoder_ip); |
| g_cfg->transcoder_ip = NULL; |
| } |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_transcoder_remote_base, |
| cfg_mgcp_transcoder_remote_base_cmd, |
| "transcoder-remote-base <0-65534>", |
| "Set the base port for the transcoder\n" "The RTP base port on the transcoder") |
| { |
| g_cfg->transcoder_remote_base = atoi(argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_trunk, cfg_mgcp_trunk_cmd, |
| "trunk <1-64>", |
| "Configure a SS7 trunk\n" "Trunk Nr\n") |
| { |
| struct mgcp_trunk_config *trunk; |
| int index = atoi(argv[0]); |
| |
| trunk = mgcp_trunk_num(g_cfg, index); |
| if (!trunk) |
| trunk = mgcp_trunk_alloc(g_cfg, index); |
| |
| if (!trunk) { |
| vty_out(vty, "%%Unable to allocate trunk %u.%s", |
| index, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| vty->node = TRUNK_NODE; |
| vty->index = trunk; |
| return CMD_SUCCESS; |
| } |
| |
| static int config_write_trunk(struct vty *vty) |
| { |
| struct mgcp_trunk_config *trunk; |
| |
| llist_for_each_entry(trunk, &g_cfg->trunks, entry) { |
| vty_out(vty, " trunk %d%s", trunk->trunk_nr, VTY_NEWLINE); |
| vty_out(vty, " sdp audio-payload number %d%s", |
| trunk->audio_payload, VTY_NEWLINE); |
| vty_out(vty, " sdp audio-payload name %s%s", |
| trunk->audio_name, VTY_NEWLINE); |
| vty_out(vty, " %ssdp audio-payload send-ptime%s", |
| trunk->audio_send_ptime ? "" : "no ", VTY_NEWLINE); |
| |
| if (trunk->keepalive_interval == MGCP_KEEPALIVE_ONCE) |
| vty_out(vty, " rtp keep-alive once%s", VTY_NEWLINE); |
| else if (trunk->keepalive_interval) |
| vty_out(vty, " rtp keep-alive %d%s", |
| trunk->keepalive_interval, VTY_NEWLINE); |
| else |
| vty_out(vty, " no rtp keep-alive%s", VTY_NEWLINE); |
| |
| vty_out(vty, " loop %d%s", |
| trunk->audio_loop, VTY_NEWLINE); |
| if (trunk->omit_rtcp) |
| vty_out(vty, " rtcp-omit%s", VTY_NEWLINE); |
| else |
| vty_out(vty, " no rtcp-omit%s", VTY_NEWLINE); |
| if (trunk->force_constant_ssrc || trunk->force_aligned_timing) { |
| vty_out(vty, " %srtp-patch ssrc%s", |
| trunk->force_constant_ssrc ? "" : "no ", VTY_NEWLINE); |
| vty_out(vty, " %srtp-patch timestamp%s", |
| trunk->force_aligned_timing ? "" : "no ", VTY_NEWLINE); |
| } else |
| vty_out(vty, " no rtp-patch%s", VTY_NEWLINE); |
| if (trunk->audio_fmtp_extra) |
| vty_out(vty, " sdp audio fmtp-extra %s%s", |
| trunk->audio_fmtp_extra, VTY_NEWLINE); |
| } |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_sdp_fmtp_extra, |
| cfg_trunk_sdp_fmtp_extra_cmd, |
| "sdp audio fmtp-extra .NAME", |
| "Add extra fmtp for the SDP file\n" "Audio\n" "Fmtp-extra\n" |
| "Extra Information\n") |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| char *txt = argv_concat(argv, argc, 0); |
| if (!txt) |
| return CMD_WARNING; |
| |
| bsc_replace_string(g_cfg, &trunk->audio_fmtp_extra, txt); |
| talloc_free(txt); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_payload_number, |
| cfg_trunk_payload_number_cmd, |
| "sdp audio-payload number <0-255>", |
| SDP_STR AUDIO_STR "Number\n" "Payload Number\n") |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| unsigned int payload = atoi(argv[0]); |
| |
| trunk->audio_payload = payload; |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS_DEPRECATED(cfg_trunk_payload_number, cfg_trunk_payload_number_cmd_old, |
| "sdp audio payload number <0-255>", |
| SDP_STR AUDIO_STR AUDIO_STR "Number\n" "Payload Number\n") |
| |
| DEFUN(cfg_trunk_payload_name, |
| cfg_trunk_payload_name_cmd, |
| "sdp audio-payload name NAME", |
| SDP_STR AUDIO_STR "Payload\n" "Payload Name\n") |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| |
| bsc_replace_string(g_cfg, &trunk->audio_name, argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| ALIAS_DEPRECATED(cfg_trunk_payload_name, cfg_trunk_payload_name_cmd_old, |
| "sdp audio payload name NAME", |
| SDP_STR AUDIO_STR AUDIO_STR "Payload\n" "Payload Name\n") |
| |
| |
| DEFUN(cfg_trunk_loop, |
| cfg_trunk_loop_cmd, |
| "loop (0|1)", |
| "Loop audio for all endpoints on this trunk\n" |
| "Don't Loop\n" "Loop\n") |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| |
| if (g_cfg->osmux) { |
| vty_out(vty, "Cannot use `loop' with `osmux'.%s", VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| trunk->audio_loop = atoi(argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_sdp_payload_send_ptime, |
| cfg_trunk_sdp_payload_send_ptime_cmd, |
| "sdp audio-payload send-ptime", |
| SDP_STR AUDIO_STR |
| "Send SDP ptime (packet duration) attribute\n") |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| trunk->audio_send_ptime = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_no_sdp_payload_send_ptime, |
| cfg_trunk_no_sdp_payload_send_ptime_cmd, |
| "no sdp audio-payload send-ptime", |
| NO_STR SDP_STR AUDIO_STR |
| "Send SDP ptime (packet duration) attribute\n") |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| trunk->audio_send_ptime = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_omit_rtcp, |
| cfg_trunk_omit_rtcp_cmd, |
| "rtcp-omit", |
| RTCP_OMIT_STR) |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| trunk->omit_rtcp = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_no_omit_rtcp, |
| cfg_trunk_no_omit_rtcp_cmd, |
| "no rtcp-omit", |
| NO_STR RTCP_OMIT_STR) |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| trunk->omit_rtcp = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_patch_rtp_ssrc, |
| cfg_trunk_patch_rtp_ssrc_cmd, |
| "rtp-patch ssrc", |
| RTP_PATCH_STR |
| "Force a fixed SSRC\n" |
| ) |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| trunk->force_constant_ssrc = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_no_patch_rtp_ssrc, |
| cfg_trunk_no_patch_rtp_ssrc_cmd, |
| "no rtp-patch ssrc", |
| NO_STR RTP_PATCH_STR |
| "Force a fixed SSRC\n" |
| ) |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| trunk->force_constant_ssrc = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_patch_rtp_ts, |
| cfg_trunk_patch_rtp_ts_cmd, |
| "rtp-patch timestamp", |
| RTP_PATCH_STR |
| "Adjust RTP timestamp\n" |
| ) |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| trunk->force_aligned_timing = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_no_patch_rtp_ts, |
| cfg_trunk_no_patch_rtp_ts_cmd, |
| "no rtp-patch timestamp", |
| NO_STR RTP_PATCH_STR |
| "Adjust RTP timestamp\n" |
| ) |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| trunk->force_aligned_timing = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_no_patch_rtp, |
| cfg_trunk_no_patch_rtp_cmd, |
| "no rtp-patch", |
| NO_STR RTP_PATCH_STR) |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| trunk->force_constant_ssrc = 0; |
| trunk->force_aligned_timing = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_rtp_keepalive, |
| cfg_trunk_rtp_keepalive_cmd, |
| "rtp keep-alive <1-120>", |
| RTP_STR RTP_KEEPALIVE_STR |
| "Keep-alive interval in secs\n" |
| ) |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| mgcp_trunk_set_keepalive(trunk, atoi(argv[0])); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_rtp_keepalive_once, |
| cfg_trunk_rtp_keepalive_once_cmd, |
| "rtp keep-alive once", |
| RTP_STR RTP_KEEPALIVE_STR |
| "Send dummy packet only once after CRCX/MDCX\n" |
| ) |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| mgcp_trunk_set_keepalive(trunk, MGCP_KEEPALIVE_ONCE); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_trunk_no_rtp_keepalive, |
| cfg_trunk_no_rtp_keepalive_cmd, |
| "no rtp keep-alive", |
| NO_STR RTP_STR RTP_KEEPALIVE_STR |
| ) |
| { |
| struct mgcp_trunk_config *trunk = vty->index; |
| mgcp_trunk_set_keepalive(trunk, 0); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(loop_endp, |
| loop_endp_cmd, |
| "loop-endpoint <0-64> NAME (0|1)", |
| "Loop a given endpoint\n" "Trunk number\n" |
| "The name in hex of the endpoint\n" "Disable the loop\n" "Enable the loop\n") |
| { |
| struct mgcp_trunk_config *trunk; |
| struct mgcp_endpoint *endp; |
| |
| trunk = find_trunk(g_cfg, atoi(argv[0])); |
| if (!trunk) { |
| vty_out(vty, "%%Trunk %d not found in the config.%s", |
| atoi(argv[0]), VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| if (!trunk->endpoints) { |
| vty_out(vty, "%%Trunk %d has no endpoints allocated.%s", |
| trunk->trunk_nr, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| int endp_no = strtoul(argv[1], NULL, 16); |
| if (endp_no < 1 || endp_no >= trunk->number_endpoints) { |
| vty_out(vty, "Loopback number %s/%d is invalid.%s", |
| argv[1], endp_no, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| |
| endp = &trunk->endpoints[endp_no]; |
| int loop = atoi(argv[2]); |
| |
| if (loop) |
| endp->conn_mode = MGCP_CONN_LOOPBACK; |
| else |
| endp->conn_mode = endp->orig_mode; |
| |
| /* Handle it like a MDCX, switch on SSRC patching if enabled */ |
| mgcp_rtp_end_config(endp, 1, &endp->bts_end); |
| mgcp_rtp_end_config(endp, 1, &endp->net_end); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(tap_call, |
| tap_call_cmd, |
| "tap-call <0-64> ENDPOINT (bts-in|bts-out|net-in|net-out) A.B.C.D <0-65534>", |
| "Forward data on endpoint to a different system\n" "Trunk number\n" |
| "The endpoint in hex\n" |
| "Forward the data coming from the bts\n" |
| "Forward the data coming from the bts leaving to the network\n" |
| "Forward the data coming from the net\n" |
| "Forward the data coming from the net leaving to the bts\n" |
| "destination IP of the data\n" "destination port\n") |
| { |
| struct mgcp_rtp_tap *tap; |
| struct mgcp_trunk_config *trunk; |
| struct mgcp_endpoint *endp; |
| int port = 0; |
| |
| trunk = find_trunk(g_cfg, atoi(argv[0])); |
| if (!trunk) { |
| vty_out(vty, "%%Trunk %d not found in the config.%s", |
| atoi(argv[0]), VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| if (!trunk->endpoints) { |
| vty_out(vty, "%%Trunk %d has no endpoints allocated.%s", |
| trunk->trunk_nr, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| int endp_no = strtoul(argv[1], NULL, 16); |
| if (endp_no < 1 || endp_no >= trunk->number_endpoints) { |
| vty_out(vty, "Endpoint number %s/%d is invalid.%s", |
| argv[1], endp_no, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| endp = &trunk->endpoints[endp_no]; |
| |
| if (strcmp(argv[2], "bts-in") == 0) { |
| port = MGCP_TAP_BTS_IN; |
| } else if (strcmp(argv[2], "bts-out") == 0) { |
| port = MGCP_TAP_BTS_OUT; |
| } else if (strcmp(argv[2], "net-in") == 0) { |
| port = MGCP_TAP_NET_IN; |
| } else if (strcmp(argv[2], "net-out") == 0) { |
| port = MGCP_TAP_NET_OUT; |
| } else { |
| vty_out(vty, "Unknown mode... tricked vty?%s", VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| tap = &endp->taps[port]; |
| memset(&tap->forward, 0, sizeof(tap->forward)); |
| inet_aton(argv[3], &tap->forward.sin_addr); |
| tap->forward.sin_port = htons(atoi(argv[4])); |
| tap->enabled = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(free_endp, free_endp_cmd, |
| "free-endpoint <0-64> NUMBER", |
| "Free the given endpoint\n" "Trunk number\n" |
| "Endpoint number in hex.\n") |
| { |
| struct mgcp_trunk_config *trunk; |
| struct mgcp_endpoint *endp; |
| |
| trunk = find_trunk(g_cfg, atoi(argv[0])); |
| if (!trunk) { |
| vty_out(vty, "%%Trunk %d not found in the config.%s", |
| atoi(argv[0]), VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| if (!trunk->endpoints) { |
| vty_out(vty, "%%Trunk %d has no endpoints allocated.%s", |
| trunk->trunk_nr, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| int endp_no = strtoul(argv[1], NULL, 16); |
| if (endp_no < 1 || endp_no >= trunk->number_endpoints) { |
| vty_out(vty, "Endpoint number %s/%d is invalid.%s", |
| argv[1], endp_no, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| endp = &trunk->endpoints[endp_no]; |
| mgcp_free_endp(endp); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(reset_endp, reset_endp_cmd, |
| "reset-endpoint <0-64> NUMBER", |
| "Reset the given endpoint\n" "Trunk number\n" |
| "Endpoint number in hex.\n") |
| { |
| struct mgcp_trunk_config *trunk; |
| struct mgcp_endpoint *endp; |
| int endp_no, rc; |
| |
| trunk = find_trunk(g_cfg, atoi(argv[0])); |
| if (!trunk) { |
| vty_out(vty, "%%Trunk %d not found in the config.%s", |
| atoi(argv[0]), VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| if (!trunk->endpoints) { |
| vty_out(vty, "%%Trunk %d has no endpoints allocated.%s", |
| trunk->trunk_nr, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| endp_no = strtoul(argv[1], NULL, 16); |
| if (endp_no < 1 || endp_no >= trunk->number_endpoints) { |
| vty_out(vty, "Endpoint number %s/%d is invalid.%s", |
| argv[1], endp_no, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| endp = &trunk->endpoints[endp_no]; |
| rc = mgcp_send_reset_ep(endp, ENDPOINT_NUMBER(endp)); |
| if (rc < 0) { |
| vty_out(vty, "Error %d sending reset.%s", rc, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(reset_all_endp, reset_all_endp_cmd, |
| "reset-all-endpoints", |
| "Reset all endpoints\n") |
| { |
| int rc; |
| |
| rc = mgcp_send_reset_all(g_cfg); |
| if (rc < 0) { |
| vty_out(vty, "Error %d during endpoint reset.%s", |
| rc, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| return CMD_SUCCESS; |
| } |
| |
| #define OSMUX_STR "RTP multiplexing\n" |
| DEFUN(cfg_mgcp_osmux, |
| cfg_mgcp_osmux_cmd, |
| "osmux (on|off)", |
| OSMUX_STR "Enable OSMUX\n" "Disable OSMUX\n") |
| { |
| if (strcmp(argv[0], "on") == 0) { |
| g_cfg->osmux = 1; |
| if (g_cfg->trunk.audio_loop) { |
| vty_out(vty, "Cannot use `loop' with `osmux'.%s", |
| VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| } else if (strcmp(argv[0], "off") == 0) |
| g_cfg->osmux = 0; |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mgcp_osmux_batch_factor, |
| cfg_mgcp_osmux_batch_factor_cmd, |
| "osmux batch-factor <1-4>", |
| OSMUX_STR "Batching factor\n" "Number of messages in the batch\n") |
| { |
| g_cfg->osmux_batch = atoi(argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| int mgcp_vty_init(void) |
| { |
| install_element_ve(&show_mgcp_cmd); |
| install_element(ENABLE_NODE, &loop_endp_cmd); |
| install_element(ENABLE_NODE, &tap_call_cmd); |
| install_element(ENABLE_NODE, &free_endp_cmd); |
| install_element(ENABLE_NODE, &reset_endp_cmd); |
| install_element(ENABLE_NODE, &reset_all_endp_cmd); |
| |
| install_element(CONFIG_NODE, &cfg_mgcp_cmd); |
| install_node(&mgcp_node, config_write_mgcp); |
| |
| vty_install_default(MGCP_NODE); |
| install_element(MGCP_NODE, &cfg_mgcp_local_ip_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_bts_ip_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_bind_ip_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_bind_port_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_bind_early_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_base_port_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_bts_base_port_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_net_base_port_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_bts_range_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_net_range_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_transcoder_range_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_transcoder_base_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_ip_dscp_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_ip_tos_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_force_ptime_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_no_rtp_force_ptime_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_keepalive_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_rtp_keepalive_once_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_no_rtp_keepalive_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_agent_addr_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_agent_addr_cmd_old); |
| install_element(MGCP_NODE, &cfg_mgcp_transcoder_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_no_transcoder_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_transcoder_remote_base_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_sdp_payload_number_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_sdp_payload_name_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_sdp_payload_number_cmd_old); |
| install_element(MGCP_NODE, &cfg_mgcp_sdp_payload_name_cmd_old); |
| install_element(MGCP_NODE, &cfg_mgcp_loop_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_number_endp_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_omit_rtcp_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_no_omit_rtcp_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_patch_rtp_ssrc_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_no_patch_rtp_ssrc_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_patch_rtp_ts_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_no_patch_rtp_ts_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_no_patch_rtp_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_sdp_fmtp_extra_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_sdp_payload_send_ptime_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_no_sdp_payload_send_ptime_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_osmux_cmd); |
| install_element(MGCP_NODE, &cfg_mgcp_osmux_batch_factor_cmd); |
| |
| install_element(MGCP_NODE, &cfg_mgcp_trunk_cmd); |
| install_node(&trunk_node, config_write_trunk); |
| vty_install_default(TRUNK_NODE); |
| install_element(TRUNK_NODE, &cfg_trunk_rtp_keepalive_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_rtp_keepalive_once_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_no_rtp_keepalive_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_payload_number_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_payload_name_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_payload_number_cmd_old); |
| install_element(TRUNK_NODE, &cfg_trunk_payload_name_cmd_old); |
| install_element(TRUNK_NODE, &cfg_trunk_loop_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_omit_rtcp_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_no_omit_rtcp_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_patch_rtp_ssrc_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_no_patch_rtp_ssrc_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_patch_rtp_ts_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_no_patch_rtp_ts_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_no_patch_rtp_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_sdp_fmtp_extra_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_sdp_payload_send_ptime_cmd); |
| install_element(TRUNK_NODE, &cfg_trunk_no_sdp_payload_send_ptime_cmd); |
| |
| return 0; |
| } |
| |
| static int allocate_trunk(struct mgcp_trunk_config *trunk) |
| { |
| int i; |
| struct mgcp_config *cfg = trunk->cfg; |
| |
| if (mgcp_endpoints_allocate(trunk) != 0) { |
| LOGP(DMGCP, LOGL_ERROR, |
| "Failed to allocate %d endpoints on trunk %d.\n", |
| trunk->number_endpoints, trunk->trunk_nr); |
| return -1; |
| } |
| |
| /* early bind */ |
| for (i = 1; i < trunk->number_endpoints; ++i) { |
| struct mgcp_endpoint *endp = &trunk->endpoints[i]; |
| |
| if (cfg->bts_ports.mode == PORT_ALLOC_STATIC) { |
| cfg->last_bts_port += 2; |
| if (mgcp_bind_bts_rtp_port(endp, cfg->last_bts_port) != 0) { |
| LOGP(DMGCP, LOGL_FATAL, |
| "Failed to bind: %d\n", cfg->last_bts_port); |
| return -1; |
| } |
| endp->bts_end.local_alloc = PORT_ALLOC_STATIC; |
| } |
| |
| if (cfg->net_ports.mode == PORT_ALLOC_STATIC) { |
| cfg->last_net_port += 2; |
| if (mgcp_bind_net_rtp_port(endp, cfg->last_net_port) != 0) { |
| LOGP(DMGCP, LOGL_FATAL, |
| "Failed to bind: %d\n", cfg->last_net_port); |
| return -1; |
| } |
| endp->net_end.local_alloc = PORT_ALLOC_STATIC; |
| } |
| |
| if (trunk->trunk_type == MGCP_TRUNK_VIRTUAL && |
| cfg->transcoder_ip && cfg->transcoder_ports.mode == PORT_ALLOC_STATIC) { |
| int rtp_port; |
| |
| /* network side */ |
| rtp_port = rtp_calculate_port(ENDPOINT_NUMBER(endp), |
| cfg->transcoder_ports.base_port); |
| if (mgcp_bind_trans_net_rtp_port(endp, rtp_port) != 0) { |
| LOGP(DMGCP, LOGL_FATAL, "Failed to bind: %d\n", rtp_port); |
| return -1; |
| } |
| endp->trans_net.local_alloc = PORT_ALLOC_STATIC; |
| |
| /* bts side */ |
| rtp_port = rtp_calculate_port(endp_back_channel(ENDPOINT_NUMBER(endp)), |
| cfg->transcoder_ports.base_port); |
| if (mgcp_bind_trans_bts_rtp_port(endp, rtp_port) != 0) { |
| LOGP(DMGCP, LOGL_FATAL, "Failed to bind: %d\n", rtp_port); |
| return -1; |
| } |
| endp->trans_bts.local_alloc = PORT_ALLOC_STATIC; |
| } |
| } |
| |
| return 0; |
| } |
| |
| int mgcp_parse_config(const char *config_file, struct mgcp_config *cfg, |
| enum mgcp_role role) |
| { |
| int rc; |
| struct mgcp_trunk_config *trunk; |
| |
| /* Default to 4 messages */ |
| cfg->osmux_batch = 4; |
| |
| g_cfg = cfg; |
| rc = vty_read_config_file(config_file, NULL); |
| if (rc < 0) { |
| fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file); |
| return rc; |
| } |
| |
| |
| if (!g_cfg->bts_ip) |
| fprintf(stderr, "No BTS ip address specified. This will allow everyone to connect.\n"); |
| |
| if (!g_cfg->source_addr) { |
| fprintf(stderr, "You need to specify a bind address.\n"); |
| return -1; |
| } |
| |
| /* initialize the last ports */ |
| g_cfg->last_bts_port = rtp_calculate_port(0, g_cfg->bts_ports.base_port); |
| g_cfg->last_net_port = rtp_calculate_port(0, g_cfg->net_ports.base_port); |
| |
| if (allocate_trunk(&g_cfg->trunk) != 0) { |
| LOGP(DMGCP, LOGL_ERROR, "Failed to initialize the virtual trunk.\n"); |
| return -1; |
| } |
| |
| llist_for_each_entry(trunk, &g_cfg->trunks, entry) { |
| if (allocate_trunk(trunk) != 0) { |
| LOGP(DMGCP, LOGL_ERROR, |
| "Failed to initialize E1 trunk %d.\n", trunk->trunk_nr); |
| return -1; |
| } |
| } |
| cfg->role = role; |
| |
| return 0; |
| } |
| |