diff options
| -rw-r--r-- | src/Makefile.am | 7 | ||||
| -rw-r--r-- | src/main_stp.c | 239 |
2 files changed, 245 insertions, 1 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 0331406..dbed8fa 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -2,7 +2,7 @@ INCLUDES = $(all_includes) -I$(top_srcdir)/include AM_CFLAGS=-Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOSCCP_CFLAGS) $(LIBOSMOVTY_CFLAGS) \ $(NEXUSWARE_C7_CFLAGS) $(NEXUSWARE_UNIPORTE_CFLAGS) $(UNIPORTE) -sbin_PROGRAMS = cellmgr_ng udt_relay mgcp_mgw +sbin_PROGRAMS = cellmgr_ng udt_relay osmo_stp mgcp_mgw mgcp_mgw_SOURCES = mgcp_ss7.c thread.c debug.c \ mgcp/mgcp_protocol.c mgcp/mgcp_network.c mgcp/mgcp_vty.c @@ -20,3 +20,8 @@ udt_relay_SOURCES = main_udt.c mtp_layer3.c thread.c input/ipaccess.c pcap.c \ bss_patch.c isup.c links.c sctp_m2ua.c udt_relay_LDADD = $(LIBOSMOCORE_LIBS) $(LIBOSMOSCCP_LIBS) $(LIBOSMOVTY_LIBS) $(NEXUSWARE_C7_LIBS) \ -lpthread -lnetsnmp -lcrypto -lm2ua -lsctp + +osmo_stp_SOURCES = main_stp.c mtp_layer3.c thread.c pcap.c link_udp.c snmp_mtp.c \ + debug.c vty_interface.c links.c isup.c +osmo_stp_LDADD = $(LIBOSMOCORE_LIBS) $(LIBOSMOSCCP_LIBS) $(LIBOSMOVTY_LIBS) $(NEXUSWARE_C7_LIBS) \ + -lpthread -lnetsnmp -lcrypto -lm2ua -lsctp diff --git a/src/main_stp.c b/src/main_stp.c new file mode 100644 index 0000000..568a4a6 --- /dev/null +++ b/src/main_stp.c @@ -0,0 +1,239 @@ +/* Relay UDT/all SCCP messages */ +/* + * (C) 2010-2011 by Holger Hans Peter Freyther <zecke@selfish.org> + * (C) 2010-2011 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 General Public License as published by + * the Free Software Foundation; either version 2 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#include <mtp_data.h> +#include <mtp_level3.h> +#include <mtp_pcap.h> +#include <thread.h> +#include <bsc_data.h> +#include <snmp_mtp.h> +#include <cellmgr_debug.h> + +#include <osmocore/talloc.h> + +#include <osmocom/vty/vty.h> +#include <osmocom/vty/telnet_interface.h> + +#include <sys/stat.h> +#include <sys/types.h> + +#include <fcntl.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <unistd.h> + +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif +#include <getopt.h> + +#undef PACKAGE_NAME +#undef PACKAGE_VERSION +#undef PACKAGE_BUGREPORT +#undef PACKAGE_TARNAME +#undef PACKAGE_STRING +#include <cellmgr_config.h> + +static struct log_target *stderr_target; + +static char *config = "osmo_stp.cfg"; + +struct bsc_data bsc; +extern void cell_vty_init(void); + +/* + * methods called from the MTP Level3 part + */ +void mtp_link_set_forward_sccp(struct mtp_link_set *link, struct msgb *_msg, int sls) +{ +} + +void mtp_linkset_down(struct mtp_link_set *set) +{ + set->available = 0; + mtp_link_set_stop(set); +} + +void mtp_linkset_up(struct mtp_link_set *set) +{ + set->available = 1; + mtp_link_set_reset(set); +} + +static void print_usage() +{ + printf("Usage: osmo-stp\n"); +} + +static void sigint() +{ + static pthread_mutex_t exit_mutex = PTHREAD_MUTEX_INITIALIZER; + static int handled = 0; + + /* failed to lock */ + if (pthread_mutex_trylock(&exit_mutex) != 0) + return; + if (handled) + goto out; + + printf("Terminating.\n"); + handled = 1; + if (bsc.setup) + link_shutdown_all(bsc.link_set); + exit(0); + +out: + pthread_mutex_unlock(&exit_mutex); +} + +static void print_help() +{ + printf(" Some useful help...\n"); + printf(" -h --help this text\n"); + printf(" -c --config=CFG The config file to use.\n"); + printf(" -p --pcap=FILE. Write MSUs to the PCAP file.\n"); + printf(" -c --once. Send the SLTM msg only once.\n"); + printf(" -v --version. Print the version number\n"); +} + +static void handle_options(int argc, char **argv) +{ + while (1) { + int option_index = 0, c; + static struct option long_options[] = { + {"help", 0, 0, 'h'}, + {"config", 1, 0, 'c'}, + {"pcap", 1, 0, 'p'}, + {"version", 0, 0, 0}, + {0, 0, 0, 0}, + }; + + c = getopt_long(argc, argv, "hc:p:v", + long_options, &option_index); + if (c == -1) + break; + + switch (c) { + case 'h': + print_usage(); + print_help(); + exit(0); + case 'p': + if (bsc.pcap_fd >= 0) + close(bsc.pcap_fd); + bsc.pcap_fd = open(optarg, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP| S_IROTH); + if (bsc.pcap_fd < 0) { + fprintf(stderr, "Failed to open PCAP file.\n"); + exit(0); + } + mtp_pcap_write_header(bsc.pcap_fd); + break; + case 'c': + config = optarg; + break; + case 'v': + printf("This is %s version %s.\n", PACKAGE, VERSION); + exit(0); + break; + default: + fprintf(stderr, "Unknown option.\n"); + break; + } + } +} + +int main(int argc, char **argv) +{ + int rc; + INIT_LLIST_HEAD(&bsc.sccp_connections); + + bsc.dpc = 1; + bsc.opc = 0; + bsc.sccp_opc = -1; + bsc.udp_port = 3456; + bsc.udp_ip = NULL; + bsc.src_port = 1313; + bsc.ni_ni = MTP_NI_NATION_NET; + bsc.ni_spare = 0; + + mtp_link_set_init(); + thread_init(); + + log_init(&log_info); + stderr_target = log_target_create_stderr(); + log_add_target(stderr_target); + + /* enable filters */ + log_set_all_filter(stderr_target, 1); + log_set_category_filter(stderr_target, DINP, 1, LOGL_INFO); + log_set_category_filter(stderr_target, DSCCP, 1, LOGL_INFO); + log_set_category_filter(stderr_target, DMSC, 1, LOGL_INFO); + log_set_category_filter(stderr_target, DMGCP, 1, LOGL_INFO); + log_set_print_timestamp(stderr_target, 1); + log_set_use_color(stderr_target, 0); + + sccp_set_log_area(DSCCP); + + bsc.setup = 0; + bsc.msc_address = "127.0.0.1"; + bsc.pcap_fd = -1; + bsc.udp_reset_timeout = 180; + bsc.ping_time = 20; + bsc.pong_time = 5; + bsc.msc_time = 20; + bsc.forward_only = 1; + + handle_options(argc, argv); + + signal(SIGPIPE, SIG_IGN); + signal(SIGINT, sigint); + srand(time(NULL)); + + cell_vty_init(); + if (vty_read_config_file(config, NULL) < 0) { + fprintf(stderr, "Failed to read the VTY config.\n"); + return -1; + } + + rc = telnet_init(NULL, NULL, 4242); + if (rc < 0) + return rc; + + if (link_init(&bsc) != 0) + return -1; + + while (1) { + bsc_select_main(0); + } + + return 0; +} + +/* dummy for links */ +int msc_init(struct bsc_data *data, int dummy) +{ + return 0; +} + |