Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 1 | /* A Media Gateway Control Protocol Media Gateway: RFC 3435 */ |
Holger Hans Peter Freyther | 26143c8 | 2010-02-03 08:50:33 +0100 | [diff] [blame] | 2 | /* The main method to drive it as a standalone process */ |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 3 | |
| 4 | /* |
| 5 | * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org> |
Holger Hans Peter Freyther | 276b1df | 2010-02-03 18:10:07 +0100 | [diff] [blame] | 6 | * (C) 2009 by On-Waves |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 7 | * All Rights Reserved |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
Harald Welte | 0e3e88e | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 10 | * it under the terms of the GNU Affero General Public License as published by |
| 11 | * the Free Software Foundation; either version 3 of the License, or |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 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 |
Harald Welte | 0e3e88e | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 17 | * GNU Affero General Public License for more details. |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 18 | * |
Harald Welte | 0e3e88e | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 19 | * You should have received a copy of the GNU Affero General Public License |
| 20 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 21 | * |
| 22 | */ |
| 23 | |
| 24 | #include <ctype.h> |
| 25 | #include <stdio.h> |
| 26 | #include <stdlib.h> |
| 27 | #include <string.h> |
| 28 | #include <time.h> |
| 29 | #include <limits.h> |
| 30 | #include <unistd.h> |
| 31 | |
| 32 | #include <sys/socket.h> |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 33 | |
| 34 | #include <openbsc/debug.h> |
Holger Hans Peter Freyther | 2d59cc6 | 2011-05-12 16:02:07 +0200 | [diff] [blame] | 35 | #include <openbsc/gsm_data.h> |
| 36 | #include <openbsc/mgcp.h> |
| 37 | #include <openbsc/mgcp_internal.h> |
| 38 | #include <openbsc/vty.h> |
| 39 | |
| 40 | #include <osmocom/core/application.h> |
Pablo Neira Ayuso | dd5fff4 | 2011-03-22 16:47:59 +0100 | [diff] [blame] | 41 | #include <osmocom/core/msgb.h> |
| 42 | #include <osmocom/core/talloc.h> |
Pablo Neira Ayuso | dd5fff4 | 2011-03-22 16:47:59 +0100 | [diff] [blame] | 43 | #include <osmocom/core/select.h> |
Holger Hans Peter Freyther | 2d59cc6 | 2011-05-12 16:02:07 +0200 | [diff] [blame] | 44 | |
Harald Welte | 30f93fb | 2011-02-19 16:48:17 +0100 | [diff] [blame] | 45 | #include <osmocom/vty/telnet_interface.h> |
| 46 | #include <osmocom/vty/logging.h> |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 47 | |
Harald Welte | bd9591f | 2010-05-19 19:45:32 +0200 | [diff] [blame] | 48 | #include <osmocom/vty/command.h> |
Holger Hans Peter Freyther | 9856ee2 | 2010-03-30 12:43:53 +0200 | [diff] [blame] | 49 | |
Harald Welte | fa13cad | 2010-03-23 00:09:32 +0800 | [diff] [blame] | 50 | #include "../../bscconfig.h" |
| 51 | |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 52 | /* this is here for the vty... it will never be called */ |
| 53 | void subscr_put() { abort(); } |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 54 | |
| 55 | #define _GNU_SOURCE |
| 56 | #include <getopt.h> |
| 57 | |
| 58 | #warning "Make use of the rtp proxy code" |
| 59 | |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 60 | static struct mgcp_config *cfg; |
Holger Hans Peter Freyther | 3b812d0 | 2010-03-31 07:01:35 +0200 | [diff] [blame] | 61 | static int reset_endpoints = 0; |
Harald Welte | c4ae176 | 2010-08-25 19:43:54 +0200 | [diff] [blame] | 62 | static int daemonize = 0; |
Holger Hans Peter Freyther | 3b812d0 | 2010-03-31 07:01:35 +0200 | [diff] [blame] | 63 | |
Holger Hans Peter Freyther | 7113514 | 2010-03-29 08:47:44 +0200 | [diff] [blame] | 64 | const char *openbsc_copyright = |
Holger Hans Peter Freyther | 260646d | 2010-09-11 13:32:30 +0800 | [diff] [blame] | 65 | "Copyright (C) 2009-2010 Holger Freyther and On-Waves\r\n" |
Harald Welte | 0e3e88e | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 66 | "Contributions by Daniel Willmann, Jan Lübbe, Stefan Schmidt\r\n" |
Holger Hans Peter Freyther | 260646d | 2010-09-11 13:32:30 +0800 | [diff] [blame] | 67 | "Dieter Spaar, Andreas Eversberg, Harald Welte\r\n\r\n" |
Harald Welte | 0e3e88e | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 68 | "License AGPLv3+: GNU AGPL version 3 or later <http://gnu.org/licenses/agpl-3.0.html>\r\n" |
Holger Hans Peter Freyther | 260646d | 2010-09-11 13:32:30 +0800 | [diff] [blame] | 69 | "This is free software: you are free to change and redistribute it.\r\n" |
| 70 | "There is NO WARRANTY, to the extent permitted by law.\r\n"; |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 71 | |
| 72 | static char *config_file = "mgcp.cfg"; |
| 73 | |
| 74 | /* used by msgb and mgcp */ |
| 75 | void *tall_bsc_ctx = NULL; |
| 76 | |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 77 | static void print_help() |
| 78 | { |
| 79 | printf("Some useful help...\n"); |
| 80 | printf(" -h --help is printing this text.\n"); |
| 81 | printf(" -c --config-file filename The config file to use.\n"); |
| 82 | } |
| 83 | |
Holger Hans Peter Freyther | dfd61a3 | 2010-09-18 06:44:24 +0800 | [diff] [blame] | 84 | static void handle_options(int argc, char **argv) |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 85 | { |
| 86 | while (1) { |
| 87 | int option_index = 0, c; |
| 88 | static struct option long_options[] = { |
| 89 | {"help", 0, 0, 'h'}, |
| 90 | {"config-file", 1, 0, 'c'}, |
Harald Welte | c4ae176 | 2010-08-25 19:43:54 +0200 | [diff] [blame] | 91 | {"daemonize", 0, 0, 'D'}, |
Harald Welte | fa13cad | 2010-03-23 00:09:32 +0800 | [diff] [blame] | 92 | {"version", 0, 0, 'V'}, |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 93 | {0, 0, 0, 0}, |
| 94 | }; |
| 95 | |
Harald Welte | c4ae176 | 2010-08-25 19:43:54 +0200 | [diff] [blame] | 96 | c = getopt_long(argc, argv, "hc:VD", long_options, &option_index); |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 97 | |
| 98 | if (c == -1) |
| 99 | break; |
| 100 | |
| 101 | switch(c) { |
| 102 | case 'h': |
| 103 | print_help(); |
| 104 | exit(0); |
| 105 | break; |
| 106 | case 'c': |
| 107 | config_file = talloc_strdup(tall_bsc_ctx, optarg); |
| 108 | break; |
Harald Welte | fa13cad | 2010-03-23 00:09:32 +0800 | [diff] [blame] | 109 | case 'V': |
Harald Welte | 10c29f6 | 2010-05-16 19:20:24 +0200 | [diff] [blame] | 110 | print_version(1); |
Harald Welte | fa13cad | 2010-03-23 00:09:32 +0800 | [diff] [blame] | 111 | exit(0); |
| 112 | break; |
Harald Welte | c4ae176 | 2010-08-25 19:43:54 +0200 | [diff] [blame] | 113 | case 'D': |
| 114 | daemonize = 1; |
| 115 | break; |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 116 | default: |
| 117 | /* ignore */ |
| 118 | break; |
| 119 | }; |
| 120 | } |
| 121 | } |
| 122 | |
Holger Hans Peter Freyther | 3b812d0 | 2010-03-31 07:01:35 +0200 | [diff] [blame] | 123 | /* simply remember this */ |
| 124 | static int mgcp_rsip_cb(struct mgcp_config *cfg) |
| 125 | { |
| 126 | reset_endpoints = 1; |
| 127 | |
| 128 | return 0; |
| 129 | } |
| 130 | |
Holger Hans Peter Freyther | ab56ce1 | 2011-02-28 00:56:17 +0100 | [diff] [blame] | 131 | static int mgcp_change_cb(struct mgcp_trunk_config *cfg, int endpoint, int state) |
Holger Hans Peter Freyther | 5591363 | 2010-04-22 13:23:05 +0800 | [diff] [blame] | 132 | { |
| 133 | if (state != MGCP_ENDP_MDCX) |
| 134 | return 0; |
| 135 | |
| 136 | mgcp_send_dummy(&cfg->endpoints[endpoint]); |
| 137 | return 0; |
| 138 | } |
| 139 | |
Pablo Neira Ayuso | 04d24cd | 2011-05-06 12:11:23 +0200 | [diff] [blame] | 140 | static int read_call_agent(struct osmo_fd *fd, unsigned int what) |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 141 | { |
| 142 | struct sockaddr_in addr; |
| 143 | socklen_t slen = sizeof(addr); |
| 144 | struct msgb *msg; |
Holger Hans Peter Freyther | ad4e339 | 2010-02-03 11:03:45 +0100 | [diff] [blame] | 145 | struct msgb *resp; |
Holger Hans Peter Freyther | 3b812d0 | 2010-03-31 07:01:35 +0200 | [diff] [blame] | 146 | int i; |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 147 | |
| 148 | msg = (struct msgb *) fd->data; |
| 149 | |
| 150 | /* read one less so we can use it as a \0 */ |
Holger Hans Peter Freyther | 5d15019 | 2010-09-18 20:40:22 +0800 | [diff] [blame] | 151 | int rc = recvfrom(cfg->gw_fd.bfd.fd, msg->data, msg->data_len - 1, 0, |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 152 | (struct sockaddr *) &addr, &slen); |
| 153 | if (rc < 0) { |
| 154 | perror("Gateway failed to read"); |
| 155 | return -1; |
| 156 | } else if (slen > sizeof(addr)) { |
Harald Welte | 30f93fb | 2011-02-19 16:48:17 +0100 | [diff] [blame] | 157 | fprintf(stderr, "Gateway received message from outerspace: %lu %d\n", |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 158 | slen, sizeof(addr)); |
| 159 | return -1; |
| 160 | } |
| 161 | |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 162 | /* handle message now */ |
| 163 | msg->l2h = msgb_put(msg, rc); |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 164 | resp = mgcp_handle_message(cfg, msg); |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 165 | msgb_reset(msg); |
Holger Hans Peter Freyther | ad4e339 | 2010-02-03 11:03:45 +0100 | [diff] [blame] | 166 | |
| 167 | if (resp) { |
Holger Hans Peter Freyther | 5d15019 | 2010-09-18 20:40:22 +0800 | [diff] [blame] | 168 | sendto(cfg->gw_fd.bfd.fd, resp->l2h, msgb_l2len(resp), 0, (struct sockaddr *) &addr, sizeof(addr)); |
Holger Hans Peter Freyther | ad4e339 | 2010-02-03 11:03:45 +0100 | [diff] [blame] | 169 | msgb_free(resp); |
| 170 | } |
Holger Hans Peter Freyther | 3b812d0 | 2010-03-31 07:01:35 +0200 | [diff] [blame] | 171 | |
| 172 | if (reset_endpoints) { |
| 173 | LOGP(DMGCP, LOGL_NOTICE, "Asked to reset endpoints.\n"); |
| 174 | reset_endpoints = 0; |
| 175 | |
| 176 | /* is checking in_addr.s_addr == INADDR_LOOPBACK making it more secure? */ |
Holger Hans Peter Freyther | ab56ce1 | 2011-02-28 00:56:17 +0100 | [diff] [blame] | 177 | for (i = 1; i < cfg->trunk.number_endpoints; ++i) |
| 178 | mgcp_free_endp(&cfg->trunk.endpoints[i]); |
Holger Hans Peter Freyther | 3b812d0 | 2010-03-31 07:01:35 +0200 | [diff] [blame] | 179 | } |
| 180 | |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 181 | return 0; |
| 182 | } |
| 183 | |
Holger Hans Peter Freyther | 3538c77 | 2010-06-08 16:11:06 +0800 | [diff] [blame] | 184 | extern enum node_type bsc_vty_go_parent(struct vty *vty); |
Harald Welte | 778c4b9 | 2010-05-25 23:31:39 +0200 | [diff] [blame] | 185 | |
| 186 | static struct vty_app_info vty_info = { |
| 187 | .name = "OpenBSC MGCP", |
| 188 | .version = PACKAGE_VERSION, |
| 189 | .go_parent_cb = bsc_vty_go_parent, |
Holger Hans Peter Freyther | ba289d0 | 2010-09-04 11:00:01 +0800 | [diff] [blame] | 190 | .is_config_node = bsc_vty_is_config_node, |
Harald Welte | 778c4b9 | 2010-05-25 23:31:39 +0200 | [diff] [blame] | 191 | }; |
Holger Hans Peter Freyther | 089c7f5 | 2010-01-13 23:36:53 +0100 | [diff] [blame] | 192 | |
Holger Hans Peter Freyther | dfd61a3 | 2010-09-18 06:44:24 +0800 | [diff] [blame] | 193 | int main(int argc, char **argv) |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 194 | { |
Holger Hans Peter Freyther | 3adc628 | 2009-11-19 15:03:39 +0100 | [diff] [blame] | 195 | struct gsm_network dummy_network; |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 196 | struct sockaddr_in addr; |
Holger Hans Peter Freyther | 26143c8 | 2010-02-03 08:50:33 +0100 | [diff] [blame] | 197 | int on = 1, rc; |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 198 | |
| 199 | tall_bsc_ctx = talloc_named_const(NULL, 1, "mgcp-callagent"); |
Holger Hans Peter Freyther | c8d862e | 2009-12-22 22:32:51 +0100 | [diff] [blame] | 200 | |
Holger Hans Peter Freyther | 2d59cc6 | 2011-05-12 16:02:07 +0200 | [diff] [blame] | 201 | osmo_init_ignore_signals(); |
| 202 | osmo_init_logging(&log_info); |
Holger Hans Peter Freyther | c8d862e | 2009-12-22 22:32:51 +0100 | [diff] [blame] | 203 | |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 204 | cfg = mgcp_config_alloc(); |
| 205 | if (!cfg) |
| 206 | return -1; |
| 207 | |
Harald Welte | 778c4b9 | 2010-05-25 23:31:39 +0200 | [diff] [blame] | 208 | vty_info.copyright = openbsc_copyright; |
| 209 | vty_init(&vty_info); |
Pablo Neira Ayuso | 36ad9a4 | 2011-03-09 13:36:32 +0100 | [diff] [blame] | 210 | logging_vty_add_cmds(&log_info); |
Harald Welte | 4015287 | 2010-05-16 20:52:23 +0200 | [diff] [blame] | 211 | mgcp_vty_init(); |
Harald Welte | 10c29f6 | 2010-05-16 19:20:24 +0200 | [diff] [blame] | 212 | |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 213 | handle_options(argc, argv); |
| 214 | |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 215 | rc = mgcp_parse_config(config_file, cfg); |
Holger Hans Peter Freyther | 26143c8 | 2010-02-03 08:50:33 +0100 | [diff] [blame] | 216 | if (rc < 0) |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 217 | return rc; |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 218 | |
Harald Welte | 4015287 | 2010-05-16 20:52:23 +0200 | [diff] [blame] | 219 | rc = telnet_init(tall_bsc_ctx, &dummy_network, 4243); |
| 220 | if (rc < 0) |
| 221 | return rc; |
| 222 | |
Holger Hans Peter Freyther | 3b812d0 | 2010-03-31 07:01:35 +0200 | [diff] [blame] | 223 | /* set some callbacks */ |
| 224 | cfg->reset_cb = mgcp_rsip_cb; |
Holger Hans Peter Freyther | 5591363 | 2010-04-22 13:23:05 +0800 | [diff] [blame] | 225 | cfg->change_cb = mgcp_change_cb; |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 226 | |
Holger Hans Peter Freyther | 26143c8 | 2010-02-03 08:50:33 +0100 | [diff] [blame] | 227 | /* we need to bind a socket */ |
| 228 | if (rc == 0) { |
Holger Hans Peter Freyther | 5d15019 | 2010-09-18 20:40:22 +0800 | [diff] [blame] | 229 | cfg->gw_fd.bfd.when = BSC_FD_READ; |
| 230 | cfg->gw_fd.bfd.cb = read_call_agent; |
| 231 | cfg->gw_fd.bfd.fd = socket(AF_INET, SOCK_DGRAM, 0); |
| 232 | if (cfg->gw_fd.bfd.fd < 0) { |
Holger Hans Peter Freyther | c8b831a | 2010-01-05 12:21:36 +0100 | [diff] [blame] | 233 | perror("Gateway failed to listen"); |
| 234 | return -1; |
| 235 | } |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 236 | |
Holger Hans Peter Freyther | 5d15019 | 2010-09-18 20:40:22 +0800 | [diff] [blame] | 237 | setsockopt(cfg->gw_fd.bfd.fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 238 | |
Holger Hans Peter Freyther | c8b831a | 2010-01-05 12:21:36 +0100 | [diff] [blame] | 239 | memset(&addr, 0, sizeof(addr)); |
| 240 | addr.sin_family = AF_INET; |
Holger Hans Peter Freyther | 6f38c06 | 2010-02-20 21:21:02 +0100 | [diff] [blame] | 241 | addr.sin_port = htons(cfg->source_port); |
| 242 | inet_aton(cfg->source_addr, &addr.sin_addr); |
Holger Hans Peter Freyther | c8b831a | 2010-01-05 12:21:36 +0100 | [diff] [blame] | 243 | |
Holger Hans Peter Freyther | 5d15019 | 2010-09-18 20:40:22 +0800 | [diff] [blame] | 244 | if (bind(cfg->gw_fd.bfd.fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) { |
Holger Hans Peter Freyther | c8b831a | 2010-01-05 12:21:36 +0100 | [diff] [blame] | 245 | perror("Gateway failed to bind"); |
| 246 | return -1; |
| 247 | } |
| 248 | |
Holger Hans Peter Freyther | 5d15019 | 2010-09-18 20:40:22 +0800 | [diff] [blame] | 249 | cfg->gw_fd.bfd.data = msgb_alloc(4096, "mgcp-msg"); |
| 250 | if (!cfg->gw_fd.bfd.data) { |
Holger Hans Peter Freyther | c8b831a | 2010-01-05 12:21:36 +0100 | [diff] [blame] | 251 | fprintf(stderr, "Gateway memory error.\n"); |
| 252 | return -1; |
| 253 | } |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 254 | |
| 255 | |
Pablo Neira Ayuso | 04d24cd | 2011-05-06 12:11:23 +0200 | [diff] [blame] | 256 | if (osmo_fd_register(&cfg->gw_fd.bfd) != 0) { |
Holger Hans Peter Freyther | e08796b | 2010-03-31 06:16:45 +0200 | [diff] [blame] | 257 | LOGP(DMGCP, LOGL_FATAL, "Failed to register the fd\n"); |
Holger Hans Peter Freyther | c8b831a | 2010-01-05 12:21:36 +0100 | [diff] [blame] | 258 | return -1; |
| 259 | } |
Holger Hans Peter Freyther | a5a1dde | 2010-01-05 12:25:25 +0100 | [diff] [blame] | 260 | |
Holger Hans Peter Freyther | e08796b | 2010-03-31 06:16:45 +0200 | [diff] [blame] | 261 | LOGP(DMGCP, LOGL_NOTICE, "Configured for MGCP.\n"); |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 262 | } |
| 263 | |
| 264 | /* initialisation */ |
| 265 | srand(time(NULL)); |
| 266 | |
Harald Welte | c4ae176 | 2010-08-25 19:43:54 +0200 | [diff] [blame] | 267 | if (daemonize) { |
| 268 | rc = osmo_daemonize(); |
| 269 | if (rc < 0) { |
| 270 | perror("Error during daemonize"); |
| 271 | exit(1); |
| 272 | } |
| 273 | } |
| 274 | |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 275 | /* main loop */ |
| 276 | while (1) { |
Pablo Neira Ayuso | 04d24cd | 2011-05-06 12:11:23 +0200 | [diff] [blame] | 277 | osmo_select_main(0); |
Holger Hans Peter Freyther | 9a26b7c | 2009-10-09 07:08:11 +0200 | [diff] [blame] | 278 | } |
| 279 | |
| 280 | |
| 281 | return 0; |
| 282 | } |