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Import Upstream version 1.1~pre3

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This commit is contained in:
Guus Sliepen 2019-08-26 13:44:49 +02:00
parent 02de1cd2f1
commit 34d5939212
136 changed files with 13943 additions and 4867 deletions
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37
src/protocol_edge.c
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@ -1,7 +1,7 @@
/*
protocol_edge.c -- handle the meta-protocol, edges
Copyright (C) 1999-2005 Ivo Timmermans,
2000-2009 Guus Sliepen <guus@tinc-vpn.org>
2000-2012 Guus Sliepen <guus@tinc-vpn.org>
2009 Michael Tokarev <mjt@corpit.ru>
This program is free software; you can redistribute it and/or modify
@ -21,7 +21,6 @@
#include "system.h"
#include "splay_tree.h"
#include "conf.h"
#include "connection.h"
#include "edge.h"
@ -50,7 +49,7 @@ bool send_add_edge(connection_t *c, const edge_t *e) {
return x;
}
bool add_edge_h(connection_t *c, char *request) {
bool add_edge_h(connection_t *c, const char *request) {
edge_t *e;
node_t *from, *to;
char from_name[MAX_STRING_SIZE];
@ -63,7 +62,7 @@ bool add_edge_h(connection_t *c, char *request) {
if(sscanf(request, "%*d %*x "MAX_STRING" "MAX_STRING" "MAX_STRING" "MAX_STRING" %x %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(DEBUG_ALWAYS, LOG_ERR, "Got bad %s from %s (%s)", "ADD_EDGE", c->name,
c->hostname);
return false;
}
@ -71,7 +70,7 @@ bool add_edge_h(connection_t *c, char *request) {
/* Check if names are valid */
if(!check_id(from_name) || !check_id(to_name)) {
logger(LOG_ERR, "Got bad %s from %s (%s): %s", "ADD_EDGE", c->name,
logger(DEBUG_ALWAYS, LOG_ERR, "Got bad %s from %s (%s): %s", "ADD_EDGE", c->name,
c->hostname, "invalid name");
return false;
}
@ -88,7 +87,7 @@ bool add_edge_h(connection_t *c, char *request) {
from != myself && from != c->node &&
to != myself && to != c->node) {
/* ignore indirect edge registrations for tunnelserver */
ifdebug(PROTOCOL) logger(LOG_WARNING,
logger(DEBUG_PROTOCOL, LOG_WARNING,
"Ignoring indirect %s from %s (%s)",
"ADD_EDGE", c->name, c->hostname);
return true;
@ -118,12 +117,12 @@ 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",
logger(DEBUG_PROTOCOL, 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",
logger(DEBUG_PROTOCOL, LOG_WARNING, "Got %s from %s (%s) which does not match existing entry",
"ADD_EDGE", c->name, c->hostname);
edge_del(e);
graph();
@ -131,7 +130,7 @@ 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",
logger(DEBUG_PROTOCOL, LOG_WARNING, "Got %s from %s (%s) for ourself which does not exist",
"ADD_EDGE", c->name, c->hostname);
contradicting_add_edge++;
e = new_edge();
@ -167,14 +166,14 @@ bool send_del_edge(connection_t *c, const edge_t *e) {
e->from->name, e->to->name);
}
bool del_edge_h(connection_t *c, char *request) {
bool del_edge_h(connection_t *c, const char *request) {
edge_t *e;
char from_name[MAX_STRING_SIZE];
char to_name[MAX_STRING_SIZE];
node_t *from, *to;
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(DEBUG_ALWAYS, LOG_ERR, "Got bad %s from %s (%s)", "DEL_EDGE", c->name,
c->hostname);
return false;
}
@ -182,7 +181,7 @@ bool del_edge_h(connection_t *c, char *request) {
/* Check if names are valid */
if(!check_id(from_name) || !check_id(to_name)) {
logger(LOG_ERR, "Got bad %s from %s (%s): %s", "DEL_EDGE", c->name,
logger(DEBUG_ALWAYS, LOG_ERR, "Got bad %s from %s (%s): %s", "DEL_EDGE", c->name,
c->hostname, "invalid name");
return false;
}
@ -199,20 +198,20 @@ bool del_edge_h(connection_t *c, char *request) {
from != myself && from != c->node &&
to != myself && to != c->node) {
/* ignore indirect edge registrations for tunnelserver */
ifdebug(PROTOCOL) logger(LOG_WARNING,
logger(DEBUG_PROTOCOL, LOG_WARNING,
"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",
logger(DEBUG_PROTOCOL, 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",
logger(DEBUG_PROTOCOL, LOG_ERR, "Got %s from %s (%s) which does not appear in the edge tree",
"DEL_EDGE", c->name, c->hostname);
return true;
}
@ -222,16 +221,16 @@ 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",
logger(DEBUG_PROTOCOL, 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",
logger(DEBUG_PROTOCOL, LOG_WARNING, "Got %s from %s (%s) for ourself",
"DEL_EDGE", c->name, c->hostname);
contradicting_del_edge++;
send_add_edge(c, e); /* Send back a correction */
send_add_edge(c, e); /* Send back a correction */
return true;
}
@ -254,7 +253,7 @@ bool del_edge_h(connection_t *c, char *request) {
e = lookup_edge(to, myself);
if(e) {
if(!tunnelserver)
send_del_edge(broadcast, e);
send_del_edge(everyone, e);
edge_del(e);
}
}