void on_arpping_timer_handler2(time_t cur_time)
{
if(g_bInitialize==0)
return;
thread_arpping(g_scan_interface);
query_one_hostname();
//- Rescan samba server
if( g_current_time > RE_SCAN_TIME_INTERVAL && g_threadIndex == MAX_THREADS ){
g_rescancount++;
g_threadIndex = THREAD_BEGIN_INDEX;;
char strTime[9] = {0};
strftime(strTime, sizeof(strTime), "%T", localtime(&cur_time));
Cdbg(DBE, "start to rescan samba server count=[%d], time_offset=[%d], time=[%s]\n", g_rescancount, g_current_time, strTime);
g_current_time = 0;
g_begin_time = 0;
init_a_srvInfo();
}
if(g_useSystemTimer==1){
if(g_begin_time==0)
g_begin_time = cur_time;
else
g_current_time = cur_time - g_begin_time;
}
else{
g_current_time += ARP_TIME_INTERVAL;
}
}
int main(int argc, char *argv[])
{
int o;
while(-1 != (o = getopt(argc, argv, "f:m:hvVDpt"))) {
switch(o) {
case 'f':
strcpy(g_scan_interface, optarg);
break;
}
}
//- Check if same process is running.
FILE *fp = fopen(LIGHTTPD_ARPPING_PID_FILE_PATH, "r");
if (fp) {
fclose(fp);
exit(EXIT_FAILURE);
return 0;
}
//- Write PID file
pid_t pid = getpid();
fp = fopen(LIGHTTPD_ARPPING_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);
sigaddset(&sigs_to_catch, SIGUSR1);
sigprocmask(SIG_UNBLOCK, &sigs_to_catch, NULL);
signal(SIGTERM, sigaction_handler);
signal(SIGUSR1, 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);
sigaction(SIGUSR1, &act, NULL);
#endif
//int dbglv = -1;//9;
int dbglv = 0;
smbc_init(get_auth_data_fn, dbglv);
start_scan_sambaserver(0);
time_t prv_ts = 0;
while (!is_shutdown) {
sleep(10);
time_t cur_ts = time(NULL);
#if EMBEDDED_EANBLE
if(prv_ts == 0 || cur_ts - prv_ts >= ARP_TIME_INTERVAL){
dumparptable();
query_one_hostname();
prv_ts = cur_ts;
}
#else
if( prv_ts == 0 || cur_ts - prv_ts >= ARP_TIME_INTERVAL ){
on_arpping_timer_handler2(0);
prv_ts = cur_ts;
}
#endif
if (g_kill_list) {
smb_srv_info_t *c;
smb_srv_info_t *tmp = NULL;
g_kill_list = 0;
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;
}
}
g_threadIndex = 0;
}
}
Cdbg(DBE, "Success to terminate lighttpd-arpping.....");
exit(EXIT_SUCCESS);
return 0;
}
int main(int argc, char *argv[])
{
int o;
while(-1 != (o = getopt(argc, argv, "f:m:hvVDpt"))) {
switch(o) {
case 'f':
strcpy(g_scan_interface, optarg);
break;
}
}
//- Check if same process is running.
FILE *fp = fopen(LIGHTTPD_ARPPING_PID_FILE_PATH, "r");
if (fp) {
fclose(fp);
Cdbg(DBE, "lighttpd-arpping is already exist!");
return 0;
}
//- Write PID file
pid_t pid = getpid();
fp = fopen(LIGHTTPD_ARPPING_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);
sigaddset(&sigs_to_catch, SIGUSR1);
sigprocmask(SIG_UNBLOCK, &sigs_to_catch, NULL);
signal(SIGTERM, sigaction_handler);
signal(SIGUSR1, 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);
sigaction(SIGUSR1, &act, NULL);
#endif
int dbglv = 9;
smbc_init(get_auth_data_fn, dbglv);
Cdbg(DBE, "start arpping_thread...");
start_scan_sambaserver(0);
time_t prv_ts = 0;
while (!is_shutdown) {
sleep(10);
time_t cur_ts = time(NULL);
#if EMBEDDED_EANBLE
if(prv_ts == 0 || cur_ts - prv_ts >= ARP_TIME_INTERVAL){
dumparptable();
query_one_hostname();
prv_ts = cur_ts;
}
#else
if(cur_ts - prv_ts >= ARP_TIME_INTERVAL){
on_arpping_timer_handler2(0);
prv_ts = cur_ts;
}
#endif
}
fprintf(stderr, "Success to terminate lighttpd-arpping.....\n");
exit(EXIT_SUCCESS);
}