/* Status and error notification routines */
bool send_status(connection_t *c, int statusno, const char *statusstring) {
- cp();
-
if(!statusstring)
statusstring = "Status";
int statusno;
char statusstring[MAX_STRING_SIZE];
- cp();
-
if(sscanf(c->buffer, "%*d %d " MAX_STRING, &statusno, statusstring) != 2) {
- logger(LOG_ERR, _("Got bad %s from %s (%s)"), "STATUS",
+ logger(LOG_ERR, "Got bad %s from %s (%s)", "STATUS",
c->name, c->hostname);
return false;
}
- ifdebug(STATUS) logger(LOG_NOTICE, _("Status message from %s (%s): %d: %s"),
+ ifdebug(STATUS) logger(LOG_NOTICE, "Status message from %s (%s): %d: %s",
c->name, c->hostname, statusno, statusstring);
return true;
}
bool send_error(connection_t *c, int err, const char *errstring) {
- cp();
-
if(!errstring)
errstring = "Error";
int err;
char errorstring[MAX_STRING_SIZE];
- cp();
-
if(sscanf(c->buffer, "%*d %d " MAX_STRING, &err, errorstring) != 2) {
- logger(LOG_ERR, _("Got bad %s from %s (%s)"), "ERROR",
+ logger(LOG_ERR, "Got bad %s from %s (%s)", "ERROR",
c->name, c->hostname);
return false;
}
- ifdebug(ERROR) logger(LOG_NOTICE, _("Error message from %s (%s): %d: %s"),
+ ifdebug(ERROR) logger(LOG_NOTICE, "Error message from %s (%s): %d: %s",
c->name, c->hostname, err, errorstring);
terminate_connection(c, c->status.active);
}
bool send_termreq(connection_t *c) {
- cp();
-
return send_request(c, "%d", TERMREQ);
}
bool termreq_h(connection_t *c) {
- cp();
-
terminate_connection(c, c->status.active);
return true;
}
bool send_ping(connection_t *c) {
- cp();
-
c->status.pinged = true;
c->last_ping_time = now;
}
bool ping_h(connection_t *c) {
- cp();
-
return send_pong(c);
}
bool send_pong(connection_t *c) {
- cp();
-
return send_request(c, "%d", PONG);
}
bool pong_h(connection_t *c) {
- cp();
-
c->status.pinged = false;
/* Succesful connection, reset timeout if this is an outgoing connection. */
/* Sending and receiving packets via TCP */
-bool send_tcppacket(connection_t *c, vpn_packet_t *packet) {
- cp();
-
+bool send_tcppacket(connection_t *c, const vpn_packet_t *packet) {
/* If there already is a lot of data in the outbuf buffer, discard this packet.
We use a very simple Random Early Drop algorithm. */
bool tcppacket_h(connection_t *c) {
short int len;
- cp();
-
if(sscanf(c->buffer, "%*d %hd", &len) != 1) {
- logger(LOG_ERR, _("Got bad %s from %s (%s)"), "PACKET", c->name,
+ logger(LOG_ERR, "Got bad %s from %s (%s)", "PACKET", c->name,
c->hostname);
return false;
}