Osmocom Remote SIM Software Suite https://osmocom.org/projects/osmo-remsim
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osmo-remsim/src/client/remsim_client_main.c

198 lines
4.6 KiB

#include <errno.h>
#include <signal.h>
#include <unistd.h>
#define _GNU_SOURCE
#include <getopt.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/fsm.h>
#include <osmocom/core/application.h>
#include "client.h"
static void *g_tall_ctx;
void __thread *talloc_asn1_ctx;
int asn_debug;
static void handle_sig_usr1(int signal)
{
OSMO_ASSERT(signal == SIGUSR1);
talloc_report_full(g_tall_ctx, stderr);
}
static void printf_help()
{
printf(
" -h --help Print this help message\n"
" -v --version Print program version\n"
" -d --debug option Enable debug logging (e.g. DMAIN:DST2)\n"
" -i --server-ip A.B.C.D remsim-server IP address\n"
" -p --server-port 13245 remsim-server TCP port\n"
" -c --client-id <0-65535> RSPRO ClientId of this client\n"
" -n --client-slot <0-65535> RSPRO SlotNr of this client\n"
" -e --event-script <path> event script to be called by client\n"
#ifdef USB_SUPPORT
" -V --usb-vendor VENDOR_ID\n"
" -P --usb-product PRODUCT_ID\n"
" -C --usb-config CONFIG_ID\n"
" -I --usb-interface INTERFACE_ID\n"
" -S --usb-altsetting ALTSETTING_ID\n"
" -A --usb-address ADDRESS\n"
" -H --usb-path PATH\n"
#endif
);
}
static void handle_options(struct client_config *cfg, int argc, char **argv)
{
int rc;
while (1) {
int option_index = 0, c;
static const struct option long_options[] = {
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "debug", 1, 0, 'd' },
{ "server-ip", 1, 0, 'i' },
{ "server-port", 1, 0, 'p' },
{ "client-id", 1, 0, 'c' },
{ "client-slot", 1, 0, 'n' },
{ "atr", 1, 0, 'a' },
{ "event-script", 1, 0, 'e' },
#ifdef USB_SUPPORT
{ "usb-vendor", 1, 0, 'V' },
{ "usb-product", 1, 0, 'P' },
{ "usb-config", 1, 0, 'C' },
{ "usb-interface", 1, 0, 'I' },
{ "usb-altsetting", 1, 0, 'S' },
{ "usb-address", 1, 0, 'A' },
{ "usb-path", 1, 0, 'H' },
#endif
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "hvd:i:p:c:n:e:"
#ifdef USB_SUPPORT
"V:P:C:I:S:A:H:"
#endif
,
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 'h':
printf_help();
exit(0);
break;
case 'v':
printf("osmo-remsim-client version %s\n", VERSION);
exit(0);
break;
case 'd':
log_parse_category_mask(osmo_stderr_target, optarg);
break;
case 'i':
osmo_talloc_replace_string(cfg, &cfg->server_host, optarg);
break;
case 'p':
cfg->server_port = atoi(optarg);
break;
case 'c':
cfg->client_id = atoi(optarg);
break;
case 'n':
cfg->client_slot = atoi(optarg);
break;
case 'a':
rc = osmo_hexparse(optarg, cfg->atr.data, ARRAY_SIZE(cfg->atr.data));
if (rc < 2 || rc > ARRAY_SIZE(cfg->atr.data)) {
fprintf(stderr, "ATR malformed\n");
exit(2);
}
break;
case 'e':
osmo_talloc_replace_string(cfg, &cfg->event_script, optarg);
break;
#ifdef USB_SUPPORT
case 'V':
cfg->usb.vendor_id = strtol(optarg, NULL, 16);
break;
case 'P':
cfg->usb.product_id = strtol(optarg, NULL, 16);
break;
case 'C':
cfg->usb.config_id = atoi(optarg);
break;
case 'I':
cfg->usb.if_num = atoi(optarg);
break;
case 'S':
cfg->usb.altsetting = atoi(optarg);
break;
case 'A':
cfg->usb.addr = atoi(optarg);
break;
case 'H':
cfg->usb.path = optarg;
break;
#endif
default:
break;
}
}
}
static int avoid_zombies(void)
{
static struct sigaction sa_chld;
sa_chld.sa_handler = SIG_IGN;
sigemptyset(&sa_chld.sa_mask);
sa_chld.sa_flags = SA_NOCLDWAIT;
sa_chld.sa_restorer = NULL;
return sigaction(SIGCHLD, &sa_chld, NULL);
}
int main(int argc, char **argv)
{
struct bankd_client *g_client;
struct client_config *cfg;
char hostname[256];
gethostname(hostname, sizeof(hostname));
g_tall_ctx = talloc_named_const(NULL, 0, "global");
talloc_asn1_ctx = talloc_named_const(g_tall_ctx, 0, "asn1");
msgb_talloc_ctx_init(g_tall_ctx, 0);
osmo_init_logging2(g_tall_ctx, &log_info);
log_set_print_level(osmo_stderr_target, 1);
log_set_print_category(osmo_stderr_target, 1);
log_set_print_category_hex(osmo_stderr_target, 0);
osmo_fsm_log_addr(0);
cfg = client_config_init(g_tall_ctx);
OSMO_ASSERT(cfg);
handle_options(cfg, argc, argv);
g_client = remsim_client_create(g_tall_ctx, hostname, "remsim-client",cfg);
osmo_fsm_inst_dispatch(g_client->srv_conn.fi, SRVC_E_ESTABLISH, NULL);
signal(SIGUSR1, handle_sig_usr1);
/* Silently (and portably) reap children. */
if (avoid_zombies() < 0) {
fprintf(stderr, "Unable to silently reap children: %s\n", strerror(errno));
exit(1);
}
asn_debug = 0;
client_user_main(g_client);
}