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Don't dereference myself->incipher if it's NULL.
[tinc]
/
src
/
net.c
diff --git
a/src/net.c
b/src/net.c
index
392aa7a
..
b82dae8
100644
(file)
--- a/
src/net.c
+++ b/
src/net.c
@@
-1,7
+1,7
@@
/*
net.c -- most of the network code
Copyright (C) 1998-2005 Ivo Timmermans,
/*
net.c -- most of the network code
Copyright (C) 1998-2005 Ivo Timmermans,
- 2000-201
2
Guus Sliepen <guus@tinc-vpn.org>
+ 2000-201
5
Guus Sliepen <guus@tinc-vpn.org>
2006 Scott Lamb <slamb@slamb.org>
2011 Loïc Grenié <loic.grenie@gmail.com>
2006 Scott Lamb <slamb@slamb.org>
2011 Loïc Grenié <loic.grenie@gmail.com>
@@
-40,7
+40,6
@@
#include "route.h"
#include "subnet.h"
#include "xalloc.h"
#include "route.h"
#include "subnet.h"
#include "xalloc.h"
-#include "resolv.h"
bool do_purge = false;
volatile bool running = false;
bool do_purge = false;
volatile bool running = false;
@@
-183,6
+182,12
@@
void terminate_connection(connection_t *c, bool report) {
closesocket(c->socket);
if(c->edge) {
closesocket(c->socket);
if(c->edge) {
+ if(!c->node) {
+ logger(LOG_ERR, "Connection to %s (%s) has an edge but node is NULL!", c->name, c->hostname);
+ // And that should never happen.
+ abort();
+ }
+
if(report && !tunnelserver)
send_del_edge(everyone, c->edge);
if(report && !tunnelserver)
send_del_edge(everyone, c->edge);
@@
-241,7
+246,7
@@
static void check_dead_connections(void) {
if(c->status.active) {
if(c->status.pinged) {
ifdebug(CONNECTIONS) logger(LOG_INFO, "%s (%s) didn't respond to PING in %ld seconds",
if(c->status.active) {
if(c->status.pinged) {
ifdebug(CONNECTIONS) logger(LOG_INFO, "%s (%s) didn't respond to PING in %ld seconds",
- c->name, c->hostname, (long)
now - c->last_ping_time
);
+ c->name, c->hostname, (long)
(now - c->last_ping_time)
);
c->status.timeout = true;
terminate_connection(c, true);
} else if(c->last_ping_time + pinginterval <= now) {
c->status.timeout = true;
terminate_connection(c, true);
} else if(c->last_ping_time + pinginterval <= now) {
@@
-270,7
+275,7
@@
static void check_dead_connections(void) {
if(c->status.active) {
ifdebug(CONNECTIONS) logger(LOG_INFO,
"%s (%s) could not flush for %ld seconds (%d bytes remaining)",
if(c->status.active) {
ifdebug(CONNECTIONS) logger(LOG_INFO,
"%s (%s) could not flush for %ld seconds (%d bytes remaining)",
- c->name, c->hostname, (long)
now - c->last_flushed_time
, c->outbuflen);
+ c->name, c->hostname, (long)
(now - c->last_flushed_time)
, c->outbuflen);
c->status.timeout = true;
terminate_connection(c, true);
}
c->status.timeout = true;
terminate_connection(c, true);
}
@@
-495,7
+500,6
@@
int main_loop(void) {
avl_node_t *node;
logger(LOG_INFO, "Flushing event queue");
expire_events();
avl_node_t *node;
logger(LOG_INFO, "Flushing event queue");
expire_events();
- res_init();
for(node = connection_tree->head; node; node = node->next) {
connection_t *c = node->data;
if(c->status.active)
for(node = connection_tree->head; node; node = node->next) {
connection_t *c = node->data;
if(c->status.active)