diff options
| -rw-r--r-- | src/ipaccess/abisip-find.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/ipaccess/abisip-find.c b/src/ipaccess/abisip-find.c index 4e1d192e4..0f398b459 100644 --- a/src/ipaccess/abisip-find.c +++ b/src/ipaccess/abisip-find.c @@ -39,10 +39,12 @@ static struct { const char *ifname; + int send_interval; bool list_view; time_t list_view_timeout; } cmdline_opts = { .ifname = NULL, + .send_interval = 5, .list_view = false, .list_view_timeout = 10, }; @@ -53,6 +55,7 @@ static void print_help() printf("Usage: abisip-find [-l] [<interface-name>]\n"); printf(" <interface-name> Specify the outgoing network interface,\n" " e.g. 'eth0'\n"); + printf(" -i --interval <s> Send broadcast frames every <s> seconds.\n"); printf(" -l --list-view Instead of printing received responses,\n" " output a sorted list of currently present\n" " base stations and change events.\n"); @@ -67,12 +70,13 @@ static void handle_options(int argc, char **argv) int option_index = 0, c; static struct option long_options[] = { {"help", 0, 0, 'h'}, + {"send-interval", 1, 0, 'i'}, {"list-view", 0, 0, 'l'}, {"timeout", 1, 0, 't'}, {0, 0, 0, 0} }; - c = getopt_long(argc, argv, "hlt:", + c = getopt_long(argc, argv, "hi:lt:", long_options, &option_index); if (c == -1) break; @@ -81,6 +85,14 @@ static void handle_options(int argc, char **argv) case 'h': print_help(); exit(EXIT_SUCCESS); + case 'i': + errno = 0; + cmdline_opts.send_interval = strtoul(optarg, NULL, 10); + if (errno || cmdline_opts.send_interval < 1) { + fprintf(stderr, "Invalid interval value: %s\n", optarg); + exit(EXIT_FAILURE); + } + break; case 't': errno = 0; cmdline_opts.list_view_timeout = strtoul(optarg, NULL, 10); @@ -359,7 +371,7 @@ static void timer_cb(void *_data) base_stations_bump(false); - osmo_timer_schedule(&timer, 5, 0); + osmo_timer_schedule(&timer, cmdline_opts.send_interval, 0); } int main(int argc, char **argv) @@ -378,6 +390,8 @@ int main(int argc, char **argv) " network interface, e.g. ``%s eth0''\n", argv[0]); if (!cmdline_opts.list_view) fprintf(stdout, "- You may find the --list-view option convenient.\n"); + else if (cmdline_opts.send_interval >= cmdline_opts.list_view_timeout) + fprintf(stdout, "\nWARNING: the --timeout should be larger than --interval.\n\n"); bfd.cb = bfd_cb; bfd.when = BSC_FD_READ | BSC_FD_WRITE; @@ -394,7 +408,7 @@ int main(int argc, char **argv) } osmo_timer_setup(&timer, timer_cb, &bfd); - osmo_timer_schedule(&timer, 5, 0); + osmo_timer_schedule(&timer, cmdline_opts.send_interval, 0); printf("Trying to find ip.access BTS by broadcast UDP...\n"); |