gsmdial: Send escape sequence followed by ATH/ATO

This functionality can be triggered by sending SIGUSR1 / SIGUSR2 to
gsmdial.  e.g. kill -10 <pid> and kill -12 <pid>
This commit is contained in:
Denis Kenzior 2011-05-25 05:32:05 -05:00
parent 92e0657eed
commit bc52e40801
1 changed files with 49 additions and 0 deletions

View File

@ -89,6 +89,40 @@ static void power_down(gboolean ok, GAtResult *result, gpointer user_data)
g_main_loop_quit(event_loop);
}
static void kill_ppp(gboolean ok, GAtResult *result, gpointer user_data)
{
g_print("kill_ppp: %d\n", ok);
if (ok == FALSE)
return;
g_at_ppp_unref(ppp);
ppp = NULL;
}
static void ppp_suspend_ath0(gpointer user_data)
{
g_at_chat_resume(modem);
g_at_chat_send(modem, "ATH0", none_prefix, kill_ppp, NULL, NULL);
}
static void resume_ppp(gboolean ok, GAtResult *result, gpointer user_data)
{
g_print("resume_ppp: %d\n", ok);
if (ok == FALSE)
return;
g_at_chat_suspend(modem);
g_at_ppp_resume(ppp);
}
static void ppp_suspend_ato0(gpointer user_data)
{
g_at_chat_resume(modem);
g_at_chat_send(modem, "ATO0", none_prefix, resume_ppp, NULL, NULL);
}
static gboolean signal_cb(GIOChannel *channel, GIOCondition cond, gpointer data)
{
static int terminated = 0;
@ -120,6 +154,20 @@ static gboolean signal_cb(GIOChannel *channel, GIOCondition cond, gpointer data)
terminated++;
break;
case SIGUSR1:
if (ppp == NULL)
break;
g_at_ppp_set_suspend_function(ppp, ppp_suspend_ato0, NULL);
g_at_ppp_suspend(ppp);
break;
case SIGUSR2:
if (ppp == NULL)
break;
g_at_ppp_set_suspend_function(ppp, ppp_suspend_ath0, NULL);
g_at_ppp_suspend(ppp);
break;
default:
break;
}
@ -689,6 +737,7 @@ int main(int argc, char **argv)
sigemptyset(&mask);
sigaddset(&mask, SIGTERM);
sigaddset(&mask, SIGINT);
sigaddset(&mask, SIGUSR1);
sigaddset(&mask, SIGUSR2);
sigaddset(&mask, SIGPIPE);