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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57
src/protocol_edge.c
View file

@ -1,7 +1,8 @@
/*
protocol_edge.c -- handle the meta-protocol, edges
Copyright (C) 1999-2005 Ivo Timmermans,
2000-2006 Guus Sliepen <guus@tinc-vpn.org>
2000-2009 Guus Sliepen <guus@tinc-vpn.org>
2009 Michael Tokarev <mjt@corpit.ru>
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 +14,9 @@
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"
@ -40,8 +39,6 @@ bool send_add_edge(connection_t *c, const edge_t *e) {
bool x;
char *address, *port;
cp();
sockaddr2str(&e->address, &address, &port);
x = send_request(c, "%d %x %s %s %s %s %lx %d", ADD_EDGE, rand(),
@ -64,11 +61,9 @@ bool add_edge_h(connection_t *c, char *request) {
long int options;
int weight;
cp();
if(sscanf(request, "%*d %*x "MAX_STRING" "MAX_STRING" "MAX_STRING" "MAX_STRING" %lx %d",
from_name, to_name, to_address, to_port, &options, &weight) != 6) {
logger(LOG_ERR, _("Got bad %s from %s (%s)"), "ADD_EDGE", c->name,
logger(LOG_ERR, "Got bad %s from %s (%s)", "ADD_EDGE", c->name,
c->hostname);
return false;
}
@ -76,14 +71,14 @@ bool add_edge_h(connection_t *c, char *request) {
/* Check if names are valid */
if(!check_id(from_name)) {
logger(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ADD_EDGE", c->name,
c->hostname, _("invalid name"));
logger(LOG_ERR, "Got bad %s from %s (%s): %s", "ADD_EDGE", c->name,
c->hostname, "invalid name");
return false;
}
if(!check_id(to_name)) {
logger(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ADD_EDGE", c->name,
c->hostname, _("invalid name"));
logger(LOG_ERR, "Got bad %s from %s (%s): %s", "ADD_EDGE", c->name,
c->hostname, "invalid name");
return false;
}
@ -100,7 +95,7 @@ bool add_edge_h(connection_t *c, char *request) {
to != myself && to != c->node) {
/* ignore indirect edge registrations for tunnelserver */
ifdebug(PROTOCOL) logger(LOG_WARNING,
_("Ignoring indirect %s from %s (%s)"),
"Ignoring indirect %s from %s (%s)",
"ADD_EDGE", c->name, c->hostname);
return true;
}
@ -129,12 +124,12 @@ bool add_edge_h(connection_t *c, char *request) {
if(e) {
if(e->weight != weight || e->options != options || sockaddrcmp(&e->address, &address)) {
if(from == myself) {
ifdebug(PROTOCOL) logger(LOG_WARNING, _("Got %s from %s (%s) for ourself which does not match existing entry"),
ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) for ourself which does not match existing entry",
"ADD_EDGE", c->name, c->hostname);
send_add_edge(c, e);
return true;
} else {
ifdebug(PROTOCOL) logger(LOG_WARNING, _("Got %s from %s (%s) which does not match existing entry"),
ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) which does not match existing entry",
"ADD_EDGE", c->name, c->hostname);
edge_del(e);
graph();
@ -142,7 +137,7 @@ bool add_edge_h(connection_t *c, char *request) {
} else
return true;
} else if(from == myself) {
ifdebug(PROTOCOL) logger(LOG_WARNING, _("Got %s from %s (%s) for ourself which does not exist"),
ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) for ourself which does not exist",
"ADD_EDGE", c->name, c->hostname);
e = new_edge();
e->from = from;
@ -173,8 +168,6 @@ bool add_edge_h(connection_t *c, char *request) {
}
bool send_del_edge(connection_t *c, const edge_t *e) {
cp();
return send_request(c, "%d %x %s %s", DEL_EDGE, rand(),
e->from->name, e->to->name);
}
@ -185,10 +178,8 @@ bool del_edge_h(connection_t *c, char *request) {
char to_name[MAX_STRING_SIZE];
node_t *from, *to;
cp();
if(sscanf(request, "%*d %*x "MAX_STRING" "MAX_STRING, from_name, to_name) != 2) {
logger(LOG_ERR, _("Got bad %s from %s (%s)"), "DEL_EDGE", c->name,
logger(LOG_ERR, "Got bad %s from %s (%s)", "DEL_EDGE", c->name,
c->hostname);
return false;
}
@ -196,14 +187,14 @@ bool del_edge_h(connection_t *c, char *request) {
/* Check if names are valid */
if(!check_id(from_name)) {
logger(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_EDGE", c->name,
c->hostname, _("invalid name"));
logger(LOG_ERR, "Got bad %s from %s (%s): %s", "DEL_EDGE", c->name,
c->hostname, "invalid name");
return false;
}
if(!check_id(to_name)) {
logger(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_EDGE", c->name,
c->hostname, _("invalid name"));
logger(LOG_ERR, "Got bad %s from %s (%s): %s", "DEL_EDGE", c->name,
c->hostname, "invalid name");
return false;
}
@ -220,19 +211,19 @@ bool del_edge_h(connection_t *c, char *request) {
to != myself && to != c->node) {
/* ignore indirect edge registrations for tunnelserver */
ifdebug(PROTOCOL) logger(LOG_WARNING,
_("Ignoring indirect %s from %s (%s)"),
"Ignoring indirect %s from %s (%s)",
"DEL_EDGE", c->name, c->hostname);
return true;
}
if(!from) {
ifdebug(PROTOCOL) logger(LOG_ERR, _("Got %s from %s (%s) which does not appear in the edge tree"),
ifdebug(PROTOCOL) logger(LOG_ERR, "Got %s from %s (%s) which does not appear in the edge tree",
"DEL_EDGE", c->name, c->hostname);
return true;
}
if(!to) {
ifdebug(PROTOCOL) logger(LOG_ERR, _("Got %s from %s (%s) which does not appear in the edge tree"),
ifdebug(PROTOCOL) logger(LOG_ERR, "Got %s from %s (%s) which does not appear in the edge tree",
"DEL_EDGE", c->name, c->hostname);
return true;
}
@ -242,13 +233,13 @@ bool del_edge_h(connection_t *c, char *request) {
e = lookup_edge(from, to);
if(!e) {
ifdebug(PROTOCOL) logger(LOG_WARNING, _("Got %s from %s (%s) which does not appear in the edge tree"),
ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) which does not appear in the edge tree",
"DEL_EDGE", c->name, c->hostname);
return true;
}
if(e->from == myself) {
ifdebug(PROTOCOL) logger(LOG_WARNING, _("Got %s from %s (%s) for ourself"),
ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) for ourself",
"DEL_EDGE", c->name, c->hostname);
send_add_edge(c, e); /* Send back a correction */
return true;