[GPRS] Gb_proxy: Support common command line arguments
This allows us to use a user-specified configuration file
diff --git a/openbsc/src/gprs/gb_proxy_main.c b/openbsc/src/gprs/gb_proxy_main.c
index fc8f164..f6260bf 100644
--- a/openbsc/src/gprs/gb_proxy_main.c
+++ b/openbsc/src/gprs/gb_proxy_main.c
@@ -65,6 +65,7 @@
"This is free software: you are free to change and redistribute it.\n"
"There is NO WARRANTY, to the extent permitted by law.\n";
+static struct log_target *stderr_target;
static char *config_file = "osmo_gbproxy.cfg";
struct gbproxy_config gbcfg;
@@ -116,12 +117,80 @@
}
}
+static void print_usage()
+{
+ printf("Usage: bsc_hack\n");
+}
+
+static void print_help()
+{
+ printf(" Some useful help...\n");
+ printf(" -h --help this text\n");
+ printf(" -d option --debug=DNS:DGPRS,0:0 enable debugging\n");
+ printf(" -c --config-file filename The config file to use.\n");
+ printf(" -s --disable-color\n");
+ printf(" -T --timestamp Prefix every log line with a timestamp\n");
+ printf(" -V --version. Print the version of OpenBSC.\n");
+ printf(" -e --log-level number. Set a global loglevel.\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' },
+ { "config-file", 1, 0, 'c' },
+ { "disable-color", 0, 0, 's' },
+ { "timestamp", 0, 0, 'T' },
+ { "version", 0, 0, 'V' },
+ { "log-level", 1, 0, 'e' },
+ { 0, 0, 0, 0 }
+ };
+
+ c = getopt_long(argc, argv, "hd:c:sTVe:",
+ 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 'c':
+ 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;
+ case 'V':
+ printf("%s\n", openbsc_version);
+ printf("\n");
+ puts(openbsc_copyright);
+ exit(0);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
extern void *tall_msgb_ctx;
int main(int argc, char **argv)
{
struct gsm_network dummy_network;
- struct log_target *stderr_target;
struct sockaddr_in sin;
int rc;
@@ -139,6 +208,8 @@
log_add_target(stderr_target);
log_set_all_filter(stderr_target, 1);
+ handle_options(argc, argv);
+
rate_ctr_init(tall_bsc_ctx);
telnet_init(&dummy_network, 4246);