static void sigaction_handler(int sig, siginfo_t *si, void *context)
{
static siginfo_t empty_siginfo;
UNUSED(context);
if (!si) si = &empty_siginfo;
switch (sig) {
case SIGTERM:{
#if XXEMBEDDED_EANBLE
int i, act;
for (i = 30; i > 0; --i) {
if (((act = check_action()) == ACT_IDLE) || (act == ACT_REBOOT)) break;
fprintf(stderr, "Busy with %d. Waiting before shutdown... %d", act, i);
sleep(1);
}
nvram_do_commit();
#endif
Cdbg(DBE, "Shut down arpping....SIGTERM");
is_shutdown = 1;
break;
}
case SIGINT:
break;
case SIGALRM:
break;
case SIGHUP:
break;
case SIGCHLD:
break;
case SIGUSR1:
//- Remove all
g_kill_list = 1;
break;
}
}
static void sigaction_handler(int sig, siginfo_t *si, void *context) {
static siginfo_t empty_siginfo;
UNUSED(context);
if (!si) si = &empty_siginfo;
switch (sig) {
case SIGTERM:{
#if EMBEDDED_EANBLE
int i, act;
for (i = 30; i > 0; --i) {
if (((act = check_action()) == ACT_IDLE) || (act == ACT_REBOOT)) break;
fprintf(stderr, "Busy with %d. Waiting before shutdown... %d", act, i);
sleep(1);
}
nvram_do_commit();
#endif
is_shutdown = 1;
break;
}
case SIGINT:
break;
case SIGALRM:
break;
case SIGHUP:
break;
case SIGCHLD:
break;
case SIGUSR1:{
//- Remove all
smb_srv_info_t *c;
smb_srv_info_t *tmp = NULL;
c = smb_srv_info_list;
if( c != NULL ){
while(1){
int end = (c->next==NULL) ? 1 : 0;
if(end==0){
tmp = c->next;
Cdbg(DBE, "next, ip=%s", tmp->ip->ptr);
}
else
tmp = NULL;
if(c){
Cdbg(DBE, "remove , ip=[%s]", c->ip->ptr);
DLIST_REMOVE(smb_srv_info_list,c);
free(c);
}
else
break;
if(end==1)
break;
c = tmp;
}
}
//free(smb_srv_info_list);
g_threadIndex = 0;
Cdbg(DBE, "222222222222222222222222222222222222222222222222222");
break;
break;
}
}
}
int main(int argc, char **argv) {
UNUSED(argc);
//- Check if same process is running.
FILE *fp = fopen(LIGHTTPD_MONITOR_PID_FILE_PATH, "r");
if (fp) {
fclose(fp);
return 0;
}
//- Write PID file
pid_t pid = getpid();
fp = fopen(LIGHTTPD_MONITOR_PID_FILE_PATH, "w");
if (!fp) {
exit(EXIT_FAILURE);
}
fprintf(fp, "%d\n", pid);
fclose(fp);
#if EMBEDDED_EANBLE
sigset_t sigs_to_catch;
/* set the signal handler */
sigemptyset(&sigs_to_catch);
sigaddset(&sigs_to_catch, SIGTERM);
sigprocmask(SIG_UNBLOCK, &sigs_to_catch, NULL);
signal(SIGTERM, sigaction_handler);
#else
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &act, NULL);
sigaction(SIGUSR1, &act, NULL);
act.sa_sigaction = sigaction_handler;
sigemptyset(&act.sa_mask);
act.sa_flags = SA_SIGINFO;
sigaction(SIGINT, &act, NULL);
sigaction(SIGTERM, &act, NULL);
sigaction(SIGHUP, &act, NULL);
sigaction(SIGALRM, &act, NULL);
sigaction(SIGCHLD, &act, NULL);
#endif
time_t prv_ts = time(NULL);
int stop_arp_count = 0;
int commit_count = 0;
while (!is_shutdown) {
sleep(10);
int start_lighttpd = 0;
int start_lighttpd_arp = 0;
time_t cur_ts = time(NULL);
#if EMBEDDED_EANBLE
if (!pids("lighttpd")) {
start_lighttpd = 1;
}
if (!pids("lighttpd-arpping")) {
start_lighttpd_arp = 1;
}
#else
if (!system("pidof lighttpd")) {
start_lighttpd = 1;
}
if (!system("pidof lighttpd-arpping")) {
start_lighttpd_arp = 1;
}
#endif
//-every 30 sec
if(cur_ts - prv_ts >= 30) {
if(start_lighttpd) {
#if EMBEDDED_EANBLE
system("/usr/sbin/lighttpd -f /tmp/lighttpd.conf -D &");
#else
system("./_inst/sbin/lighttpd -f lighttpd.conf &");
#endif
}
if(start_lighttpd_arp) {
#if EMBEDDED_EANBLE
system("/usr/sbin/lighttpd-arpping -f br0 &");
#else
system("./_inst/sbin/lighttpd-arpping -f eth0 &");
#endif
}
//-every 2 hour
if(stop_arp_count>=240) {
stop_arpping_process();
stop_arp_count=0;
}
//-every 12 hour
if(commit_count>=1440) {
#if EMBEDDED_EANBLE
int i, act;
for (i = 30; i > 0; --i) {
if (((act = check_action()) == ACT_IDLE) || (act == ACT_REBOOT)) break;
fprintf(stderr, "Busy with %d. Waiting before shutdown... %d", act, i);
sleep(1);
}
nvram_do_commit();
#endif
commit_count=0;
}
prv_ts = cur_ts;
stop_arp_count++;
commit_count++;
}
}
Cdbg(DBE, "Success to terminate lighttpd-monitor.....");
exit(EXIT_SUCCESS);
return 0;
}
