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meas_json: add command line option to specify binding ip

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Change-Id: I3baa80c95b373e3f9483a2778bd195ff99bbdec0
This commit is contained in:
Michael Iedema
2025-05-06 03:08:05 -07:00
parent 2b7181eaa5
commit 30d25e090e
1 changed files with 70 additions and 1 deletions
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71
src/utils/meas_json.c
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@@ -31,6 +31,8 @@
#include <netinet/in.h>
#include <getopt.h>
#include <osmocom/core/socket.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/select.h>
@@ -41,6 +43,9 @@
#include <osmocom/bsc/gsm_data.h>
#include <osmocom/bsc/meas_feed.h>
/* binding IP */
static char *bind_ip;
static void print_meas_rep_uni_json(struct gsm_meas_rep_unidir *mru)
{
printf("\"RXL-FULL\":%d, \"RXL-SUB\":%d, ",
@@ -172,6 +177,68 @@ static int udp_fd_cb(struct osmo_fd *ofd, unsigned int what)
return 0;
}
static void print_help(void)
{
printf(" -h --help. This help text.\n");
printf(" -b --bind-ip. The IP to bind to.\n");
}
static void print_usage(void)
{
printf("Usage: meas_json [options]\n");
}
static void handle_options(int argc, char **argv)
{
int options_mask = 0;
/* disable explicit missing arguments error output from getopt_long */
opterr = 0;
while (1) {
int option_index = 0, c;
static struct option long_options[] = {
{"help", 0, 0, 'h'},
{"bind-ip", 0, 0, 'b'},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "hb:",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 'h':
print_usage();
print_help();
exit(0);
case 'b':
bind_ip = optarg;
break;
case '?':
if (optopt) {
printf("ERROR: missing mandatory argument "
"for `%s' option\n", argv[optind-1]);
} else {
printf("ERROR: unknown option `%s'\n",
argv[optind-1]);
}
print_usage();
print_help();
exit(EXIT_FAILURE);
break;
default:
/* ignore */
break;
}
}
if (argc > optind) {
fprintf(stderr, "Unsupported positional arguments on command line\n");
exit(2);
}
}
/* default categories */
static struct log_info_cat default_categories[] = {
};
@@ -187,11 +254,13 @@ int main(int argc, char **argv)
void *tall_ctx = talloc_named_const(NULL, 0, "meas_json");
osmo_init_logging2(tall_ctx, &meas_json_log_info);
handle_options(argc, argv);
int rc;
struct osmo_fd udp_ofd;
udp_ofd.cb = udp_fd_cb;
rc = osmo_sock_init_ofd(&udp_ofd, AF_INET, SOCK_DGRAM, IPPROTO_UDP, NULL, 8888, OSMO_SOCK_F_BIND);
rc = osmo_sock_init_ofd(&udp_ofd, AF_INET, SOCK_DGRAM, IPPROTO_UDP, bind_ip, 8888, OSMO_SOCK_F_BIND);
if (rc < 0)
exit(1);