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[gprs] Add option parsing to SGSN

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This commit is contained in:
Harald Welte
2010-08-27 09:26:44 +02:00
parent 0e6be0e8f8
commit 9ae28a128a
1 changed files with 75 additions and 1 deletions
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76
openbsc/src/gprs/sgsn_main.c
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@@ -37,6 +37,8 @@
#include <osmocore/talloc.h> #include <osmocore/talloc.h>
#include <osmocore/select.h> #include <osmocore/select.h>
#include <osmocore/rate_ctr.h> #include <osmocore/rate_ctr.h>
#include <osmocore/logging.h>
#include <osmocore/process.h>
#include <osmocom/vty/telnet_interface.h> #include <osmocom/vty/telnet_interface.h>
@@ -61,6 +63,8 @@ void subscr_put() { abort(); }
void *tall_bsc_ctx; void *tall_bsc_ctx;
struct gprs_ns_inst *sgsn_nsi; struct gprs_ns_inst *sgsn_nsi;
static struct log_target *stderr_target;
static int daemonize = 0;
const char *openbsc_copyright = const char *openbsc_copyright =
"Copyright (C) 2010 Harald Welte and On-Waves\n" "Copyright (C) 2010 Harald Welte and On-Waves\n"
"License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>\n" "License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>\n"
@@ -133,10 +137,70 @@ static struct vty_app_info vty_info = {
.go_parent_cb = bsc_vty_go_parent, .go_parent_cb = bsc_vty_go_parent,
}; };
static void print_help(void)
{
printf("Some useful help...\n");
printf(" -h --help\tthis text\n");
printf(" -D --daemonize\tFork the process into a background daemon\n");
printf(" -d option --debug\tenable Debugging\n");
printf(" -s --disable-color\n");
printf(" -c --config-file\tThe config file to use\n");
printf(" -e --log-level number\tSet a global log level\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'},
{"debug", 1, 0, 'd'},
{"daemonize", 0, 0, 'D'},
{"config-file", 1, 0, 'c'},
{"disable-color", 0, 0, 's'},
{"timestamp", 0, 0, 'T'},
{"log-level", 1, 0, 'e'},
{NULL, 0, 0, 0}
};
c = getopt_long(argc, argv, "hd:Dc:sTe:",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 'h':
//print_usage();
print_help();
exit(0);
case 's':
log_set_use_color(stderr_target, 0);
break;
case 'd':
log_parse_category_mask(stderr_target, optarg);
break;
case 'D':
daemonize = 1;
break;
case 'c':
sgsn_inst.config_file = strdup(optarg);
break;
case 'T':
log_set_print_timestamp(stderr_target, 1);
break;
case 'e':
log_set_log_level(stderr_target, atoi(optarg));
break;
default:
/* ignore */
break;
}
}
}
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
struct gsm_network dummy_network; struct gsm_network dummy_network;
struct log_target *stderr_target;
struct sockaddr_in sin; struct sockaddr_in sin;
int rc; int rc;
@@ -159,6 +223,8 @@ int main(int argc, char **argv)
logging_vty_add_cmds(); logging_vty_add_cmds();
sgsn_vty_init(); sgsn_vty_init();
handle_options(argc, argv);
rate_ctr_init(tall_bsc_ctx); rate_ctr_init(tall_bsc_ctx);
rc = telnet_init(tall_bsc_ctx, &dummy_network, 4245); rc = telnet_init(tall_bsc_ctx, &dummy_network, 4245);
if (rc < 0) if (rc < 0)
@@ -204,6 +270,14 @@ int main(int argc, char **argv)
exit(2); exit(2);
} }
if (daemonize) {
rc = osmo_daemonize();
if (rc < 0) {
perror("Error during daemonize");
exit(1);
}
}
while (1) { while (1) {
rc = bsc_select_main(0); rc = bsc_select_main(0);
if (rc < 0) if (rc < 0)