j3d1/tinc
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Merge branch 'master' into 1.1

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Conflicts:
	NEWS
	configure.in
	lib/Makefile.am
	lib/pidfile.c
	lib/pidfile.h
	lib/utils.c
	po/POTFILES.in
	po/nl.po
	src/Makefile.am
	src/bsd/device.c
	src/conf.c
	src/connection.c
	src/cygwin/device.c
	src/edge.c
	src/event.c
	src/graph.c
	src/linux/device.c
	src/meta.c
	src/mingw/device.c
	src/net.c
	src/net_packet.c
	src/net_setup.c
	src/net_socket.c
	src/netutl.c
	src/node.c
	src/process.c
	src/protocol.c
	src/protocol_auth.c
	src/protocol_edge.c
	src/protocol_key.c
	src/protocol_misc.c
	src/protocol_subnet.c
	src/raw_socket/device.c
	src/route.c
	src/solaris/device.c
	src/subnet.c
	src/tincd.c
	src/uml_socket/device.c
This commit is contained in:
Guus Sliepen 2009-09-29 14:55:29 +02:00
commit 7ea85043ac
84 changed files with 810 additions and 1518 deletions
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80
src/protocol_misc.c
View file

@ -1,7 +1,7 @@
/*
protocol_misc.c -- handle the meta-protocol, miscellaneous 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
@ -13,11 +13,9 @@
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"
@ -35,106 +33,76 @@ int maxoutbufsize = 0;
/* Status and error notification routines */
bool send_status(connection_t *c, int statusno, const char *statusstring)
{
cp();
bool send_status(connection_t *c, int statusno, const char *statusstring) {
if(!statusstring)
statusstring = "Status";
return send_request(c, "%d %d %s", STATUS, statusno, statusstring);
}
bool status_h(connection_t *c, char *request)
{
bool status_h(connection_t *c, char *request) {
int statusno;
char statusstring[MAX_STRING_SIZE];
cp();
if(sscanf(request, "%*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();
bool send_error(connection_t *c, int err, const char *errstring) {
if(!errstring)
errstring = "Error";
return send_request(c, "%d %d %s", ERROR, err, errstring);
}
bool error_h(connection_t *c, char *request)
{
bool error_h(connection_t *c, char *request) {
int err;
char errorstring[MAX_STRING_SIZE];
cp();
if(sscanf(request, "%*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);
return false;
}
bool send_termreq(connection_t *c)
{
cp();
bool send_termreq(connection_t *c) {
return send_request(c, "%d", TERMREQ);
}
bool termreq_h(connection_t *c, char *request)
{
cp();
bool termreq_h(connection_t *c, char *request) {
return false;
}
bool send_ping(connection_t *c)
{
cp();
bool send_ping(connection_t *c) {
c->status.pinged = true;
c->last_ping_time = time(NULL);
return send_request(c, "%d", PING);
}
bool ping_h(connection_t *c, char *request)
{
cp();
bool ping_h(connection_t *c, char *request) {
return send_pong(c);
}
bool send_pong(connection_t *c)
{
cp();
bool send_pong(connection_t *c) {
return send_request(c, "%d", PONG);
}
bool pong_h(connection_t *c, char *request)
{
cp();
bool pong_h(connection_t *c, char *request) {
c->status.pinged = false;
/* Succesful connection, reset timeout if this is an outgoing connection. */
@ -147,10 +115,7 @@ bool pong_h(connection_t *c, char *request)
/* Sending and receiving packets via TCP */
bool send_tcppacket(connection_t *c, vpn_packet_t *packet)
{
cp();
bool send_tcppacket(connection_t *c, 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. */
@ -163,14 +128,11 @@ bool send_tcppacket(connection_t *c, vpn_packet_t *packet)
return send_meta(c, (char *)packet->data, packet->len);
}
bool tcppacket_h(connection_t *c, char *request)
{
bool tcppacket_h(connection_t *c, char *request) {
short int len;
cp();
if(sscanf(request, "%*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;
}