/*
* Called when link goes down
*/
int
ipdown_main(int argc, char **argv)
{
char *wan_ifname = safe_getenv("IFNAME");
char *wan_linkname = safe_getenv("LINKNAME");
char tmp[100], prefix[] = "wanXXXXXXXXXX_";
int unit;
_dprintf("%s():: %s\n", __FUNCTION__, argv[0]);
/* Get unit from LINKNAME: ppp[UNIT] */
if ((unit = ppp_linkunit(wan_linkname)) < 0)
return 0;
_dprintf("%s: unit=%d ifname=%s\n", __FUNCTION__, unit, wan_ifname);
snprintf(prefix, sizeof(prefix), "wan%d_", unit);
#ifdef RTCONFIG_IPV6
wait_ppp_count = -2;
#endif
wan_down(wan_ifname);
// override wan_state to get real reason
update_wan_state(prefix, WAN_STATE_STOPPED, pppstatus());
unlink(strcat_r("/tmp/ppp/link.", wan_ifname, tmp));
preset_wan_routes(wan_ifname);
_dprintf("%s:: done\n", __FUNCTION__);
return 0;
}
/*
* Called when link goes down
*/
int
ipdown_main(int argc, char **argv)
{
char *wan_ifname = safe_getenv("IFNAME");
int unit;
char tmp[100], prefix[] = "wanXXXXXXXXXX_";
if ((unit = ppp_ifunit(wan_ifname)) < 0)
return -1;
snprintf(prefix, sizeof(prefix), "wan%d_", unit);
wan_down(wan_ifname);
unlink(strcat_r("/tmp/ppp/link.", wan_ifname, tmp));
preset_wan_routes(wan_ifname);
return 0;
}
/*
* Called when link goes down
*/
int
ipdown_main(int argc, char **argv)
{
char *wan_ifname;
char tmp[100], prefix[WAN_PREFIX_SZ];
if (ppp_prefix(&wan_ifname, prefix) < 0)
return -1;
umask(022);
wan_down(wan_ifname);
unlink(strcat_r("/tmp/ppp/link.", wan_ifname, tmp));
preset_wan_routes(wan_ifname);
logmessage(nvram_safe_get("wan_proto_t"), "Disconnected");
wanmessage(pppstatus(tmp));
return 0;
}
int
watchdog_main(int argc, char *argv[])
{
FILE *fp;
sigset_t sigs_to_catch;
#ifdef REMOVE
/* Run it under background */
switch (fork()) {
case -1:
exit(0);
break;
case 0:
// start in a new session
(void) setsid();
break;
default:
/* parent process should just die */
_exit(0);
}
#endif
/* write pid */
if ((fp = fopen("/var/run/watchdog.pid", "w")) != NULL)
{
fprintf(fp, "%d", getpid());
fclose(fp);
}
doSystem("iwpriv %s set WatchdogPid=%d", WIF, getpid());
doSystem("iwpriv %s set WatchdogPid=%d", WIF2G, getpid());
/* Start GPIO function */
ra_gpio_init();
/* set the signal handler */
sigemptyset(&sigs_to_catch);
sigaddset(&sigs_to_catch, SIGUSR1);
sigaddset(&sigs_to_catch, SIGUSR2);
sigaddset(&sigs_to_catch, SIGTSTP);
sigaddset(&sigs_to_catch, SIGALRM);
sigaddset(&sigs_to_catch, SIGTTIN);
sigprocmask(SIG_UNBLOCK, &sigs_to_catch, NULL);
signal(SIGUSR1, catch_sig);
signal(SIGUSR2, catch_sig);
signal(SIGTSTP, catch_sig);
signal(SIGALRM, watchdog);
signal(SIGTTIN, catch_sig);
nvram_set("btn_rst", "0");
nvram_set("btn_ez", "0");
#if (!defined(W7_LOGO) && !defined(WIFI_LOGO))
// if (!pids("ots"))
// start_ots();
#endif
setenv("TZ", nvram_safe_get("time_zone_x"), 1);
/* set timer */
alarmtimer(NORMAL_PERIOD, 0);
if ( nvram_match("wan_route_x", "IP_Routed") &&
(nvram_match("wan0_proto", "pppoe") || nvram_match("wan0_proto", "pptp") || nvram_match("wan0_proto", "l2tp"))
)
{
if (nvram_match("wan0_proto", "pppoe") && nvram_match("wan0_pppoe_demand", "1") && !ppp0_as_default_route())
{
// system("route add -net default gateway 10.112.112.112 netmask 0.0.0.0 dev ppp0");
preset_wan_routes("ppp0");
}
eval("ping", "8.8.8.8", "-c", "3");
}
/* Most of time it goes to sleep */
while (1)
{
pause();
}
return 0;
}
