diff options
Diffstat (limited to 'src/libmgcp/mgcp_vty.c')
-rw-r--r-- | src/libmgcp/mgcp_vty.c | 1543 |
1 files changed, 1543 insertions, 0 deletions
diff --git a/src/libmgcp/mgcp_vty.c b/src/libmgcp/mgcp_vty.c new file mode 100644 index 000000000..7d4b2da84 --- /dev/null +++ b/src/libmgcp/mgcp_vty.c @@ -0,0 +1,1543 @@ +/* A Media Gateway Control Protocol Media Gateway: RFC 3435 */ +/* The protocol implementation */ + +/* + * (C) 2009-2014 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->bts_ports.bind_addr) + vty_out(vty, " rtp bts-bind-ip %s%s", g_cfg->bts_ports.bind_addr, 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); + if (g_cfg->net_ports.bind_addr) + vty_out(vty, " rtp net-bind-ip %s%s", g_cfg->net_ports.bind_addr, 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, " %ssdp audio-payload send-name%s", + g_cfg->trunk.audio_send_name ? "" : "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); + vty_out(vty, " %sallow-transcoding%s", + g_cfg->trunk.no_audio_transcoding ? "no " : "", 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); + if (g_cfg->bts_force_ptime > 0) + vty_out(vty, " rtp force-ptime %d%s", g_cfg->bts_force_ptime, VTY_NEWLINE); + vty_out(vty, " transcoder-remote-base %u%s", g_cfg->transcoder_remote_base, VTY_NEWLINE); + + switch (g_cfg->osmux) { + case OSMUX_USAGE_ON: + vty_out(vty, " osmux on%s", VTY_NEWLINE); + break; + case OSMUX_USAGE_ONLY: + vty_out(vty, " osmux only%s", VTY_NEWLINE); + break; + case OSMUX_USAGE_OFF: + default: + vty_out(vty, " osmux off%s", VTY_NEWLINE); + break; + } + if (g_cfg->osmux) { + vty_out(vty, " osmux bind-ip %s%s", + g_cfg->osmux_addr, VTY_NEWLINE); + vty_out(vty, " osmux batch-factor %d%s", + g_cfg->osmux_batch, VTY_NEWLINE); + vty_out(vty, " osmux batch-size %u%s", + g_cfg->osmux_batch_size, VTY_NEWLINE); + vty_out(vty, " osmux port %u%s", + g_cfg->osmux_port, VTY_NEWLINE); + vty_out(vty, " osmux dummy %s%s", + g_cfg->osmux_dummy ? "on" : "off", VTY_NEWLINE); + } + return CMD_SUCCESS; +} + +static void dump_rtp_end(const char *end_name, struct vty *vty, + struct mgcp_rtp_state *state, struct mgcp_rtp_end *end) +{ + struct mgcp_rtp_codec *codec = &end->codec; + + vty_out(vty, + " %s%s" + " Timestamp Errs: %d->%d%s" + " Dropped Packets: %d%s" + " Payload Type: %d Rate: %u Channels: %d %s" + " Frame Duration: %u Frame Denominator: %u%s" + " FPP: %d Packet Duration: %u%s" + " FMTP-Extra: %s Audio-Name: %s Sub-Type: %s%s" + " Output-Enabled: %d Force-PTIME: %d%s", + end_name, VTY_NEWLINE, + state->in_stream.err_ts_counter, + state->out_stream.err_ts_counter, VTY_NEWLINE, + end->dropped_packets, VTY_NEWLINE, + codec->payload_type, codec->rate, codec->channels, VTY_NEWLINE, + codec->frame_duration_num, codec->frame_duration_den, VTY_NEWLINE, + end->frames_per_packet, end->packet_duration_ms, VTY_NEWLINE, + end->fmtp_extra, codec->audio_name, codec->subtype_name, VTY_NEWLINE, + end->output_enabled, end->force_output_ptime, VTY_NEWLINE); +} + +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 && endp->allocated) { + dump_rtp_end("Net->BTS", vty, &endp->bts_state, &endp->bts_end); + dump_rtp_end("BTS->Net", vty, &endp->net_state, &endp->net_end); + } + } +} + +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); + + if (g_cfg->osmux) + vty_out(vty, "Osmux used CID: %d%s", osmux_used_cid(), VTY_NEWLINE); + + 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") +{ + osmo_talloc_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") +{ + osmo_talloc_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") +{ + osmo_talloc_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_bts_bind_ip, + cfg_mgcp_rtp_bts_bind_ip_cmd, + "rtp bts-bind-ip A.B.C.D", + RTP_STR "Bind endpoints facing the BTS\n" "Address to bind to\n") +{ + osmo_talloc_replace_string(g_cfg, &g_cfg->bts_ports.bind_addr, argv[0]); + return CMD_SUCCESS; +} + +DEFUN(cfg_mgcp_rtp_no_bts_bind_ip, + cfg_mgcp_rtp_no_bts_bind_ip_cmd, + "no rtp bts-bind-ip", + NO_STR RTP_STR "Bind endpoints facing the BTS\n" "Address to bind to\n") +{ + talloc_free(g_cfg->bts_ports.bind_addr); + g_cfg->bts_ports.bind_addr = NULL; + return CMD_SUCCESS; +} + +DEFUN(cfg_mgcp_rtp_net_bind_ip, + cfg_mgcp_rtp_net_bind_ip_cmd, + "rtp net-bind-ip A.B.C.D", + RTP_STR "Bind endpoints facing the Network\n" "Address to bind to\n") +{ + osmo_talloc_replace_string(g_cfg, &g_cfg->net_ports.bind_addr, argv[0]); + return CMD_SUCCESS; +} + +DEFUN(cfg_mgcp_rtp_no_net_bind_ip, + cfg_mgcp_rtp_no_net_bind_ip_cmd, + "no rtp net-bind-ip", + NO_STR RTP_STR "Bind endpoints facing the Network\n" "Address to bind to\n") +{ + talloc_free(g_cfg->net_ports.bind_addr); + g_cfg->net_ports.bind_addr = NULL; + 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 (including Osmux)\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" + "10 ms\n20 ms\n40 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; + + osmo_talloc_replace_string(g_cfg, &g_cfg->trunk.audio_fmtp_extra, txt); + talloc_free(txt); + return CMD_SUCCESS; +} + +DEFUN(cfg_mgcp_allow_transcoding, + cfg_mgcp_allow_transcoding_cmd, + "allow-transcoding", + "Allow transcoding\n") +{ + g_cfg->trunk.no_audio_transcoding = 0; + return CMD_SUCCESS; +} + +DEFUN(cfg_mgcp_no_allow_transcoding, + cfg_mgcp_no_allow_transcoding_cmd, + "no allow-transcoding", + NO_STR "Allow transcoding\n") +{ + g_cfg->trunk.no_audio_transcoding = 1; + 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") +{ + osmo_talloc_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_sdp_payload_send_name, + cfg_mgcp_sdp_payload_send_name_cmd, + "sdp audio-payload send-name", + SDP_STR AUDIO_STR + "Send SDP rtpmap with the audio name\n") +{ + g_cfg->trunk.audio_send_name = 1; + return CMD_SUCCESS; +} + +DEFUN(cfg_mgcp_no_sdp_payload_send_name, + cfg_mgcp_no_sdp_payload_send_name_cmd, + "no sdp audio-payload send-name", + NO_STR SDP_STR AUDIO_STR + "Send SDP rtpmap with the audio name\n") +{ + g_cfg->trunk.audio_send_name = 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") +{ + osmo_talloc_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") +{ + osmo_talloc_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); + vty_out(vty, " %ssdp audio-payload send-name%s", + trunk->audio_send_name ? "" : "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); + vty_out(vty, " %sallow-transcoding%s", + trunk->no_audio_transcoding ? "no " : "", 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; + + osmo_talloc_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; + + osmo_talloc_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_sdp_payload_send_name, + cfg_trunk_sdp_payload_send_name_cmd, + "sdp audio-payload send-name", + SDP_STR AUDIO_STR + "Send SDP rtpmap with the audio name\n") +{ + struct mgcp_trunk_config *trunk = vty->index; + trunk->audio_send_name = 1; + return CMD_SUCCESS; +} + +DEFUN(cfg_trunk_no_sdp_payload_send_name, + cfg_trunk_no_sdp_payload_send_name_cmd, + "no sdp audio-payload send-name", + NO_STR SDP_STR AUDIO_STR + "Send SDP rtpmap with the audio name\n") +{ + struct mgcp_trunk_config *trunk = vty->index; + trunk->audio_send_name = 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(cfg_trunk_allow_transcoding, + cfg_trunk_allow_transcoding_cmd, + "allow-transcoding", + "Allow transcoding\n") +{ + struct mgcp_trunk_config *trunk = vty->index; + trunk->no_audio_transcoding = 0; + return CMD_SUCCESS; +} + +DEFUN(cfg_trunk_no_allow_transcoding, + cfg_trunk_no_allow_transcoding_cmd, + "no allow-transcoding", + NO_STR "Allow transcoding\n") +{ + struct mgcp_trunk_config *trunk = vty->index; + trunk->no_audio_transcoding = 1; + 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_release_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|only)", + OSMUX_STR "Enable OSMUX\n" "Disable OSMUX\n" "Only use OSMUX\n") +{ + if (strcmp(argv[0], "off") == 0) { + g_cfg->osmux = OSMUX_USAGE_OFF; + return CMD_SUCCESS; + } + + if (strcmp(argv[0], "on") == 0) + g_cfg->osmux = OSMUX_USAGE_ON; + else if (strcmp(argv[0], "only") == 0) + g_cfg->osmux = OSMUX_USAGE_ONLY; + + if (g_cfg->trunk.audio_loop) { + vty_out(vty, "Cannot use `loop' with `osmux'.%s", + VTY_NEWLINE); + return CMD_WARNING; + } + + return CMD_SUCCESS; +} + +DEFUN(cfg_mgcp_osmux_ip, + cfg_mgcp_osmux_ip_cmd, + "osmux bind-ip A.B.C.D", + OSMUX_STR IP_STR "IPv4 Address to bind to\n") +{ + osmo_talloc_replace_string(g_cfg, &g_cfg->osmux_addr, argv[0]); + return CMD_SUCCESS; +} + +DEFUN(cfg_mgcp_osmux_batch_factor, + cfg_mgcp_osmux_batch_factor_cmd, + "osmux batch-factor <1-8>", + OSMUX_STR "Batching factor\n" "Number of messages in the batch\n") +{ + g_cfg->osmux_batch = atoi(argv[0]); + return CMD_SUCCESS; +} + +DEFUN(cfg_mgcp_osmux_batch_size, + cfg_mgcp_osmux_batch_size_cmd, + "osmux batch-size <1-65535>", + OSMUX_STR "batch size\n" "Batch size in bytes\n") +{ + g_cfg->osmux_batch_size = atoi(argv[0]); + return CMD_SUCCESS; +} + +DEFUN(cfg_mgcp_osmux_port, + cfg_mgcp_osmux_port_cmd, + "osmux port <1-65535>", + OSMUX_STR "port\n" "UDP port\n") +{ + g_cfg->osmux_port = atoi(argv[0]); + return CMD_SUCCESS; +} + +DEFUN(cfg_mgcp_osmux_dummy, + cfg_mgcp_osmux_dummy_cmd, + "osmux dummy (on|off)", + OSMUX_STR "Dummy padding\n" "Enable dummy padding\n" "Disable dummy padding\n") +{ + if (strcmp(argv[0], "on") == 0) + g_cfg->osmux_dummy = 1; + else if (strcmp(argv[0], "off") == 0) + g_cfg->osmux_dummy = 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_bts_bind_ip_cmd); + install_element(MGCP_NODE, &cfg_mgcp_rtp_no_bts_bind_ip_cmd); + install_element(MGCP_NODE, &cfg_mgcp_rtp_net_range_cmd); + install_element(MGCP_NODE, &cfg_mgcp_rtp_net_bind_ip_cmd); + install_element(MGCP_NODE, &cfg_mgcp_rtp_no_net_bind_ip_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_sdp_payload_send_name_cmd); + install_element(MGCP_NODE, &cfg_mgcp_no_sdp_payload_send_name_cmd); + install_element(MGCP_NODE, &cfg_mgcp_osmux_cmd); + install_element(MGCP_NODE, &cfg_mgcp_osmux_ip_cmd); + install_element(MGCP_NODE, &cfg_mgcp_osmux_batch_factor_cmd); + install_element(MGCP_NODE, &cfg_mgcp_osmux_batch_size_cmd); + install_element(MGCP_NODE, &cfg_mgcp_osmux_port_cmd); + install_element(MGCP_NODE, &cfg_mgcp_osmux_dummy_cmd); + install_element(MGCP_NODE, &cfg_mgcp_allow_transcoding_cmd); + install_element(MGCP_NODE, &cfg_mgcp_no_allow_transcoding_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); + install_element(TRUNK_NODE, &cfg_trunk_sdp_payload_send_name_cmd); + install_element(TRUNK_NODE, &cfg_trunk_no_sdp_payload_send_name_cmd); + install_element(TRUNK_NODE, &cfg_trunk_allow_transcoding_cmd); + install_element(TRUNK_NODE, &cfg_trunk_no_allow_transcoding_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; + + cfg->osmux_port = OSMUX_PORT; + cfg->osmux_batch = 4; + cfg->osmux_batch_size = OSMUX_BATCH_DEFAULT_MAX; + + 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; +} + |