along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: protocol.c,v 1.28.4.70 2000/12/22 21:34:24 guus Exp $
+ $Id: protocol.c,v 1.28.4.71 2001/01/05 23:53:51 guus Exp $
*/
#include "config.h"
#include <utils.h>
#include <xalloc.h>
+#include <avl_tree.h>
#include <netinet/in.h>
int id_h(connection_t *cl)
{
connection_t *old;
- config_t const *cfg;
+ unsigned short int port;
char name[MAX_STRING_SIZE];
cp
- if(sscanf(cl->buffer, "%*d "MAX_STRING" %d %lx %hd", name, &cl->protocol_version, &cl->options, &cl->port) != 4)
+ if(sscanf(cl->buffer, "%*d "MAX_STRING" %d %lx %hd", name, &cl->protocol_version, &cl->options, &port) != 4)
{
syslog(LOG_ERR, _("Got bad ID from %s"), cl->hostname);
return -1;
id_add(cl);
+ /* And uhr... cl->port just changed so we have to unlink it from the connection tree and re-insert... */
+
+ avl_unlink(connection_tree, cl);
+ cl->port = port;
+ avl_insert(connection_tree, cl);
+
/* Read in the public key, so that we can send a challenge */
if(read_rsa_public_key(cl))
RAND_bytes(cl->hischallenge, len);
cl->hischallenge[0] &= 0x7F; /* Somehow if the first byte is more than 0xD0 or something like that, decryption fails... */
-
+cp
if(debug_lvl >= DEBUG_SCARY_THINGS)
{
bin2hex(cl->hischallenge, buffer, len);
bin2hex(buffer, buffer, len);
buffer[len*2] = '\0';
-
+cp
/* Send the challenge */
cl->allow_request = CHAL_REPLY;
{
connection_t *old, *p;
subnet_t *subnet;
- rbl_t *rbl, *rbl2;
+ avl_node_t *node, *node2;
cp
/* Okay, before we active the connection, we check if there is another entry
in the connection list with the same name. If so, it presumably is an
/* Send him our subnets */
- RBL_FOREACH(myself->subnet_tree, rbl)
+ for(node = myself->subnet_tree->head; node; node = node->next)
{
- subnet = (subnet_t *)rbl->data;
+ subnet = (subnet_t *)node->data;
send_add_subnet(cl, subnet);
}
/* And send him all the hosts and their subnets we know... */
- RBL_FOREACH(connection_tree, rbl)
+ for(node = connection_tree->head; node; node = node->next)
{
- p = (connection_t *)rbl->data;
+ p = (connection_t *)node->data;
if(p != cl && p->status.active)
{
send_add_host(cl, p);
- RBL_FOREACH(p->subnet_tree, rbl2)
+ for(node2 = p->subnet_tree->head; node2; node2 = node2->next)
{
- subnet = (subnet_t *)rbl2->data;
+ subnet = (subnet_t *)node2->data;
send_add_subnet(cl, subnet);
}
}
char name[MAX_STRING_SIZE];
connection_t *owner, *p;
subnet_t *subnet;
- rbl_t *rbl;
+ avl_node_t *node;
cp
if(sscanf(cl->buffer, "%*d "MAX_STRING" "MAX_STRING, name, subnetstr) != 2)
{
/* Tell the rest */
- RBL_FOREACH(connection_tree, rbl)
+ for(node = connection_tree->head; node; node = node->next)
{
- p = (connection_t *)rbl->data;
+ p = (connection_t *)node->data;
if(p->status.meta && p->status.active && p!= cl)
send_add_subnet(p, subnet);
}
char name[MAX_STRING_SIZE];
connection_t *owner, *p;
subnet_t *subnet;
- rbl_t *rbl;
+ avl_node_t *node;
cp
if(sscanf(cl->buffer, "%*d "MAX_STRING" "MAX_STRING, name, subnetstr) != 3)
{
/* Tell the rest */
- RBL_FOREACH(connection_tree, rbl)
+ for(node = connection_tree->head; node; node = node->next)
{
- p = (connection_t *)rbl->data;
+ p = (connection_t *)node->data;
if(p->status.meta && p->status.active && p!= cl)
send_del_subnet(p, subnet);
}
{
connection_t *old, *new, *p;
char name[MAX_STRING_SIZE];
- rbl_t *rbl;
+ avl_node_t *node;
cp
new = new_connection();
/* Tell the rest about the new host */
- RBL_FOREACH(connection_tree, rbl)
+ for(node = connection_tree->head; node; node = node->next)
{
- p = (connection_t *)rbl->data;
+ p = (connection_t *)node->data;
if(p->status.meta && p->status.active && p!=cl)
send_add_host(p, new);
}
port_t port;
long int options;
connection_t *old, *p;
- rbl_t *rbl;
+ avl_node_t *node;
cp
if(sscanf(cl->buffer, "%*d "MAX_STRING" %lx:%d %lx", name, &address, &port, &options) != 4)
{
/* Tell the rest about the new host */
- RBL_FOREACH(connection_tree, rbl)
+ for(node = connection_tree->head; node; node = node->next)
{
- p = (connection_t *)rbl->data;
+ p = (connection_t *)node->data;
if(p->status.meta && p->status.active && p!=cl)
send_del_host(p, old);
}
int send_key_changed(connection_t *from, connection_t *cl)
{
connection_t *p;
- rbl_t *rbl;
+ avl_node_t *node;
cp
- RBL_FOREACH(connection_tree, rbl)
+ for(node = connection_tree->head; node; node = node->next)
{
- p = (connection_t *)rbl->data;
+ p = (connection_t *)node->data;
if(p != cl && p->status.meta && p->status.active)
send_request(p, "%d %s", KEY_CHANGED, from->name);
}