/*
protocol.c -- handle the meta-protocol, basic functions
Copyright (C) 1999-2005 Ivo Timmermans,
- 2000-2006 Guus Sliepen <guus@tinc-vpn.org>
+ 2000-2009 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id$
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "system.h"
char request[MAXBUFSIZE];
int len;
- cp();
-
- /* Use vsnprintf instead of vasprintf: faster, no memory
+ /* Use vsnprintf instead of vxasprintf: faster, no memory
fragmentation, cleanup is automatic, and there is a limit on the
input buffer anyway */
va_end(args);
if(len < 0 || len > MAXBUFSIZE - 1) {
- logger(LOG_ERR, _("Output buffer overflow while sending request to %s (%s)"),
+ logger(LOG_ERR, "Output buffer overflow while sending request to %s (%s)",
c->name, c->hostname);
return false;
}
ifdebug(PROTOCOL) {
ifdebug(META)
- logger(LOG_DEBUG, _("Sending %s to %s (%s): %s"),
+ logger(LOG_DEBUG, "Sending %s to %s (%s): %s",
request_name[atoi(request)], c->name, c->hostname, request);
else
- logger(LOG_DEBUG, _("Sending %s to %s (%s)"), request_name[atoi(request)],
+ logger(LOG_DEBUG, "Sending %s to %s (%s)", request_name[atoi(request)],
c->name, c->hostname);
}
}
void forward_request(connection_t *from, char *request) {
- cp();
-
ifdebug(PROTOCOL) {
ifdebug(META)
- logger(LOG_DEBUG, _("Forwarding %s from %s (%s): %s"),
+ logger(LOG_DEBUG, "Forwarding %s from %s (%s): %s",
request_name[atoi(request)], from->name, from->hostname, request);
else
- logger(LOG_DEBUG, _("Forwarding %s from %s (%s)"),
+ logger(LOG_DEBUG, "Forwarding %s from %s (%s)",
request_name[atoi(request)], from->name, from->hostname);
}
bool receive_request(connection_t *c, char *request) {
int reqno = atoi(request);
- cp();
-
if(reqno || *request == '0') {
if((reqno < 0) || (reqno >= LAST) || !request_handlers[reqno]) {
ifdebug(META)
- logger(LOG_DEBUG, _("Unknown request from %s (%s): %s"),
+ logger(LOG_DEBUG, "Unknown request from %s (%s): %s",
c->name, c->hostname, request);
else
- logger(LOG_ERR, _("Unknown request from %s (%s)"),
+ logger(LOG_ERR, "Unknown request from %s (%s)",
c->name, c->hostname);
return false;
} else {
ifdebug(PROTOCOL) {
ifdebug(META)
- logger(LOG_DEBUG, _("Got %s from %s (%s): %s"),
+ logger(LOG_DEBUG, "Got %s from %s (%s): %s",
request_name[reqno], c->name, c->hostname, request);
else
- logger(LOG_DEBUG, _("Got %s from %s (%s)"),
+ logger(LOG_DEBUG, "Got %s from %s (%s)",
request_name[reqno], c->name, c->hostname);
}
}
if((c->allow_request != ALL) && (c->allow_request != reqno)) {
- logger(LOG_ERR, _("Unauthorized request from %s (%s)"), c->name,
+ logger(LOG_ERR, "Unauthorized request from %s (%s)", c->name,
c->hostname);
return false;
}
if(!request_handlers[reqno](c, request)) {
/* Something went wrong. Probably scriptkiddies. Terminate. */
- logger(LOG_ERR, _("Error while processing %s from %s (%s)"),
+ logger(LOG_ERR, "Error while processing %s from %s (%s)",
request_name[reqno], c->name, c->hostname);
return false;
}
} else {
- logger(LOG_ERR, _("Bogus data received from %s (%s)"),
+ logger(LOG_ERR, "Bogus data received from %s (%s)",
c->name, c->hostname);
return false;
}
}
static void free_past_request(past_request_t *r) {
- cp();
-
if(r->request)
free(r->request);
bool seen_request(char *request) {
past_request_t *new, p = {0};
- cp();
-
p.request = request;
if(splay_search(past_request_tree, &p)) {
- ifdebug(SCARY_THINGS) logger(LOG_DEBUG, _("Already seen request"));
+ ifdebug(SCARY_THINGS) logger(LOG_DEBUG, "Already seen request");
return true;
} else {
new = xmalloc(sizeof *new);
int left = 0, deleted = 0;
time_t now = time(NULL);
- cp();
-
for(node = past_request_tree->head; node; node = next) {
next = node->next;
p = node->data;
}
if(left || deleted)
- ifdebug(SCARY_THINGS) logger(LOG_DEBUG, _("Aging past requests: deleted %d, left %d"),
+ ifdebug(SCARY_THINGS) logger(LOG_DEBUG, "Aging past requests: deleted %d, left %d",
deleted, left);
if(left)
}
void init_requests(void) {
- cp();
-
past_request_tree = splay_alloc_tree((splay_compare_t) past_request_compare, (splay_action_t) free_past_request);
timeout_set(&past_request_event, age_past_requests, NULL);
}
void exit_requests(void) {
- cp();
-
splay_delete_tree(past_request_tree);
event_del(&past_request_event);