static int
set_timer()
{
if (tc_time_set_timer(INTERCEPT_TIMER_INTERVAL) == TC_ERROR) {
tc_log_info(LOG_ERR, 0, "set timer error");
return -1;
}
return 0;
}
static int
set_timer()
{
long timerInterval;
if(isOfflineMode())
timerInterval = TIMER_INTERVAL_OFFLINE;
else
timerInterval = TIMER_INTERVAL;
if (tc_time_set_timer(timerInterval) == TC_ERROR) {
tc_log_info(LOG_ERR, 0, "set timer error");
return -1;
}
return 0;
}
static int
set_details()
{
/* ignore SIGPIPE signals */
if (sigignore(SIGPIPE) == -1) {
perror("failed to ignore SIGPIPE; sigaction");
return -1;
}
/* retrieve ip address */
if (srv_settings.raw_ip_list != NULL) {
tc_log_info(LOG_NOTICE, 0, "-x parameter:%s",
srv_settings.raw_ip_list);
retrieve_ip_addr();
}
if (srv_settings.timeout == 0) {
srv_settings.timeout = DEFAULT_TIMEOUT;
}
/* daemonize */
if (srv_settings.do_daemonize) {
if (sigignore(SIGHUP) == -1) {
tc_log_info(LOG_ERR, errno, "Failed to ignore SIGHUP");
}
if (daemonize() == -1) {
fprintf(stderr, "failed to daemon() in order to daemonize\n");
return -1;
}
}
if (tc_time_set_timer(1000) == TC_ERROR) {
tc_log_info(LOG_ERR, 0, "set timer error");
return -1;
}
return 0;
}
static int
set_details()
{
int rand_port;
unsigned int seed;
struct timeval tp;
/* generate a random port number for avoiding port conflicts */
gettimeofday(&tp, NULL);
seed = tp.tv_usec;
rand_port = (int) ((rand_r(&seed)/(RAND_MAX + 1.0))*512);
clt_settings.rand_port_shifted = rand_port;
/* set the ip port pair mapping according to settings */
if (retrieve_target_addresses(clt_settings.raw_transfer,
&clt_settings.transfer) == -1)
{
return -1;
}
if (clt_settings.percentage < 0 && clt_settings.percentage >99) {
clt_settings.percentage = 0;
}
#if (TCPCOPY_OFFLINE)
if (clt_settings.pcap_file == NULL) {
tc_log_info(LOG_ERR, 0, "it must have -i argument for offline");
fprintf(stderr, "no -i argument\n");
return -1;
}
#endif
#if (TCPCOPY_MYSQL_ADVANCED)
if (clt_settings.user_pwd != NULL) {
if (retrieve_mysql_user_pwd_info(clt_settings.user_pwd) == -1) {
return -1;
}
} else {
tc_log_info(LOG_ERR, 0, "it must have -u argument");
fprintf(stderr, "no -u argument\n");
return -1;
}
#endif
/* daemonize */
if (clt_settings.do_daemonize) {
if (sigignore(SIGHUP) == -1) {
tc_log_info(LOG_ERR, errno, "Failed to ignore SIGHUP");
}
if (daemonize() == -1) {
fprintf(stderr, "failed to daemon() in order to daemonize\n");
return -1;
}
}
if (tc_time_set_timer(100) == TC_ERROR) {
tc_log_info(LOG_ERR, 0, "set timer error");
return -1;
}
return 0;
}
static int
set_details()
{
int rand_port;
unsigned int seed;
struct timeval tp;
/* generate a random port number for avoiding port conflicts */
gettimeofday(&tp, NULL);
seed = tp.tv_usec;
rand_port = (int) ((rand_r(&seed)/(RAND_MAX + 1.0))*512);
clt_settings.rand_port_shifted = rand_port;
/* set the ip port pair mapping according to settings */
if (retrieve_target_addresses(clt_settings.raw_transfer,
&clt_settings.transfer) == -1)
{
return -1;
}
if (clt_settings.percentage < 0 && clt_settings.percentage >99) {
clt_settings.percentage = 0;
}
#if (TCPCOPY_OFFLINE)
if (clt_settings.pcap_file == NULL) {
tc_log_info(LOG_ERR, 0, "it must have -i argument for offline");
fprintf(stderr, "no -i argument\n");
return -1;
}
#endif
#if (TCPCOPY_PCAP)
if (clt_settings.raw_device != NULL) {
tc_log_info(LOG_NOTICE, 0, "device:%s", clt_settings.raw_device);
if (strcmp(clt_settings.raw_device, DEFAULT_DEVICE) == 0) {
clt_settings.raw_device = NULL;
} else {
retrieve_devices();
}
}
#endif
#if (TCPCOPY_MYSQL_ADVANCED)
if (clt_settings.user_pwd != NULL) {
tc_log_info(LOG_NOTICE, 0, "-u argument:%s",clt_settings.user_pwd);
if (retrieve_mysql_user_pwd_info(clt_settings.user_pwd) == -1) {
tc_log_info(LOG_ERR, 0, "wrong -u argument");
return -1;
}
} else {
tc_log_info(LOG_ERR, 0, "it must have -u argument");
fprintf(stderr, "no -u argument\n");
return -1;
}
#endif
#if (TCPCOPY_DR)
/* retrieve real server ip addresses */
if (clt_settings.raw_rs_ip_list != NULL) {
tc_log_info(LOG_NOTICE, 0, "s parameter:%s",
clt_settings.raw_rs_ip_list);
retrieve_real_servers();
} else {
tc_log_info(LOG_WARN, 0, "no real server ip addresses");
return -1;
}
#endif
/* daemonize */
if (clt_settings.do_daemonize) {
if (sigignore(SIGHUP) == -1) {
tc_log_info(LOG_ERR, errno, "Failed to ignore SIGHUP");
}
if (daemonize(clt_settings.pid_file) == -1) {
fprintf(stderr, "failed to daemonize() in order to daemonize\n");
return -1;
}
}
#if (TCPCOPY_OFFLINE)
if (tc_time_set_timer(TIMER_INTERVAL) == TC_ERROR) {
#else
if (tc_time_set_timer(10) == TC_ERROR) {
#endif
tc_log_info(LOG_ERR, 0, "set timer error");
return -1;
}
return 0;
}
/* set default values for TCPCopy client */
static void
settings_init()
{
/* init values */
clt_settings.mtu = DEFAULT_MTU;
clt_settings.mss = DEFAULT_MSS;
clt_settings.max_rss = MAX_MEMORY_SIZE;
clt_settings.srv_port = SERVER_PORT;
clt_settings.percentage = 0;
clt_settings.session_timeout = DEFAULT_SESSION_TIMEOUT;
tc_raw_socket_out = TC_INVALID_SOCKET;
set_signal_handler();
}