diff options
Diffstat (limited to 'src/host/layer23/src/mobile/app_mobile.c')
| -rw-r--r-- | src/host/layer23/src/mobile/app_mobile.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/src/host/layer23/src/mobile/app_mobile.c b/src/host/layer23/src/mobile/app_mobile.c new file mode 100644 index 00000000..53e26bc1 --- /dev/null +++ b/src/host/layer23/src/mobile/app_mobile.c @@ -0,0 +1,192 @@ +/* "Application" code of the layer2/3 stack */ + +/* (C) 2010 by Holger Hans Peter Freyther + * (C) 2010 by Harald Welte <laforge@gnumonks.org> + * (C) 2010 by Andreas Eversberg <jolly@eversberg.eu> + * + * 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 <errno.h> +#include <signal.h> +#include <time.h> + +#include <osmocom/osmocom_data.h> +#include <osmocom/l1ctl.h> +#include <osmocom/l23_app.h> +#include <osmocom/gsm48_rr.h> +#include <osmocom/sysinfo.h> +#include <osmocom/lapdm.h> +#include <osmocom/logging.h> +#include <osmocom/vty.h> +#include <osmocom/vty/telnet_interface.h> + +#include <osmocore/msgb.h> +#include <osmocore/talloc.h> +#include <osmocore/select.h> +#include <osmocore/signal.h> + +extern struct log_target *stderr_target; +static const char *config_file = "/etc/osmocom/osmocom.cfg"; +extern void *l23_ctx; +extern unsigned short vty_port; + +static int started = 0; + +int mncc_recv_mobile(struct osmocom_ms *ms, int msg_type, void *arg); + +int mobile_work(struct osmocom_ms *ms) +{ + int work = 0, w; + + do { + w = 0; + w |= gsm48_rsl_dequeue(ms); + w |= gsm48_rr_dequeue(ms); + w |= gsm48_mmxx_dequeue(ms); + w |= gsm48_mmr_dequeue(ms); + w |= gsm48_mmevent_dequeue(ms); + w |= gsm322_plmn_dequeue(ms); + w |= gsm322_cs_dequeue(ms); + w |= mncc_dequeue(ms); + if (w) + work = 1; + } while (w); + return work; +} + +static int signal_cb(unsigned int subsys, unsigned int signal, + void *handler_data, void *signal_data) +{ + struct osmocom_ms *ms; + struct gsm_settings *set; + struct msgb *nmsg; + + if (subsys != SS_L1CTL) + return 0; + + switch (signal) { + case S_L1CTL_RESET: + if (started) + break; + started = 1; + ms = signal_data; + set = &ms->settings; + /* insert test card, if enabled */ + if (set->simtype == GSM_SIM_TYPE_TEST) + gsm_subscr_testcard(ms, set->test_rplmn_mcc, + set->test_rplmn_mnc); + /* start PLMN + cell selection process */ + nmsg = gsm322_msgb_alloc(GSM322_EVENT_SWITCH_ON); + if (!nmsg) + return -ENOMEM; + gsm322_plmn_sendmsg(ms, nmsg); + nmsg = gsm322_msgb_alloc(GSM322_EVENT_SWITCH_ON); + if (!nmsg) + return -ENOMEM; + gsm322_cs_sendmsg(ms, nmsg); + } + return 0; +} + +int mobile_exit(struct osmocom_ms *ms) +{ + struct gsm48_mmlayer *mm = &ms->mmlayer; + + if (!mm->power_off && started) { + struct msgb *nmsg; + + mm->power_off = 1; + nmsg = gsm48_mmevent_msgb_alloc(GSM48_MM_EVENT_IMSI_DETACH); + if (!nmsg) + return -ENOMEM; + gsm48_mmevent_msg(mm->ms, nmsg); + + return -EBUSY; + } + + /* in case there is a lockup during exit */ + signal(SIGINT, SIG_DFL); + signal(SIGHUP, SIG_DFL); + signal(SIGTERM, SIG_DFL); + signal(SIGPIPE, SIG_DFL); + + unregister_signal_handler(SS_L1CTL, &signal_cb, NULL); + gsm322_exit(ms); + gsm48_mm_exit(ms); + gsm48_rr_exit(ms); + gsm_subscr_exit(ms); + gsm48_cc_exit(ms); + + printf("Power off!\n"); + + return 0; +} + +static struct vty_app_info vty_info = { + .name = "OsmocomBB", + .version = PACKAGE_VERSION, + .go_parent_cb = ms_vty_go_parent, +}; + +int l23_app_init(struct osmocom_ms *ms) +{ + int rc; + struct telnet_connection dummy_conn; + +// log_parse_category_mask(stderr_target, "DRSL:DLAPDM:DCS:DPLMN:DRR:DMM:DCC:DMNCC:DPAG:DSUM"); + log_parse_category_mask(stderr_target, "DCS:DPLMN:DRR:DMM:DCC:DMNCC:DPAG:DSUM"); + + srand(time(NULL)); + + gsm_settings_init(ms); + gsm48_cc_init(ms); + gsm_support_init(ms); + gsm_subscr_init(ms); + gsm48_rr_init(ms); + gsm48_mm_init(ms); + INIT_LLIST_HEAD(&ms->trans_list); + ms->cclayer.mncc_recv = mncc_recv_mobile; + gsm322_init(ms); + + l23_app_work = mobile_work; + register_signal_handler(SS_L1CTL, &signal_cb, NULL); + l23_app_exit = mobile_exit; + + vty_init(&vty_info); + ms_vty_init(); + dummy_conn.priv = NULL; + rc = vty_read_config_file(config_file, &dummy_conn); + if (rc < 0) { + fprintf(stderr, "Failed to parse the config file: '%s'\n", + config_file); + fprintf(stderr, "Please check or create config file using: " + "'touch %s'\n", config_file); + return rc; + } + telnet_init(l23_ctx, NULL, vty_port); + if (rc < 0) + return rc; + printf("VTY available on port %u.\n", vty_port); + + gsm_random_imei(&ms->settings); + + printf("Mobile initialized, please start phone now!\n"); + return 0; +} + |