along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: protocol.c,v 1.28.4.109 2001/10/27 12:13:17 guus Exp $
+ $Id: protocol.c,v 1.28.4.118 2001/11/03 21:22:02 guus Exp $
*/
#include "config.h"
#include "meta.h"
#include "connection.h"
#include "node.h"
-#include "vertex.h"
+#include "edge.h"
+#include "graph.h"
#include "system.h"
int id_h(connection_t *c)
{
char name[MAX_STRING_SIZE];
+int bla;
cp
if(sscanf(c->buffer, "%*d "MAX_STRING" %d", name, &c->protocol_version) != 2)
{
- syslog(LOG_ERR, _("Got bad %s from %s"), "ID", c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "ID", c->name, c->hostname);
return -1;
}
if(check_id(name))
{
- syslog(LOG_ERR, _("Peer %s uses invalid identity name"), c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ID", c->name, c->hostname, "invalid name");
return -1;
}
return -1;
}
+ if(bypass_security)
+ {
+ if(!c->config_tree)
+ init_configuration(&c->config_tree);
+ c->allow_request = ACK;
+ return send_ack(c);
+ }
+
if(!c->config_tree)
{
- if(read_connection_config(c))
+ init_configuration(&c->config_tree);
+
+ if((bla = read_connection_config(c)))
{
syslog(LOG_ERR, _("Peer %s had unknown identity (%s)"), c->hostname, c->name);
return -1;
}
+ }
- if(read_rsa_public_key(c))
- {
- return -1;
- }
+ if(read_rsa_public_key(c))
+ {
+ return -1;
}
c->allow_request = METAKEY;
int send_metakey(connection_t *c)
{
- char *buffer;
+ char buffer[MAX_STRING_SIZE];
int len, x;
cp
len = RSA_size(c->rsa_key);
/* Allocate buffers for the meta key */
- buffer = xmalloc(len*2+1);
-
if(!c->outkey)
c->outkey = xmalloc(len);
This is allowed, because we encrypt a totally random string
with a length equal to that of the modulus of the RSA key.
*/
-
+
if(RSA_public_encrypt(len, c->outkey, buffer, c->rsa_key, RSA_NO_PADDING) != len)
{
syslog(LOG_ERR, _("Error during encryption of meta key for %s (%s)"), c->name, c->hostname);
- free(buffer);
return -1;
}
cp
/* Send the meta key */
x = send_request(c, "%d %s", METAKEY, buffer);
- free(buffer);
/* Further outgoing requests are encrypted with the key we just generated */
cp
if(sscanf(c->buffer, "%*d "MAX_STRING, buffer) != 1)
{
- syslog(LOG_ERR, _("Got bad METAKEY from %s (%s)"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "METAKEY", c->name, c->hostname);
return -1;
}
-
+cp
len = RSA_size(myself->connection->rsa_key);
/* Check if the length of the meta key is all right */
if(strlen(buffer) != len*2)
{
- syslog(LOG_ERR, _("Intruder: wrong meta key length from %s (%s)"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Possible intruder %s (%s): %s"), c->name, c->hostname, "wrong keylength");
return -1;
}
/* Allocate buffers for the meta key */
-
+cp
if(!c->inkey)
c->inkey = xmalloc(len);
c->inctx = xmalloc(sizeof(*c->inctx));
/* Convert the challenge from hexadecimal back to binary */
-
+cp
hex2bin(buffer,buffer,len);
/* Decrypt the meta key */
-
+cp
if(RSA_private_decrypt(len, buffer, c->inkey, myself->connection->rsa_key, RSA_NO_PADDING) != len) /* See challenge() */
{
syslog(LOG_ERR, _("Error during encryption of meta key for %s (%s)"), c->name, c->hostname);
}
/* All incoming requests will now be encrypted. */
-
+cp
EVP_DecryptInit(c->inctx, EVP_bf_cfb(),
c->inkey + len - EVP_bf_cfb()->key_len,
c->inkey + len - EVP_bf_cfb()->key_len - EVP_bf_cfb()->iv_len);
int send_challenge(connection_t *c)
{
- char *buffer;
+ char buffer[MAX_STRING_SIZE];
int len, x;
cp
/* CHECKME: what is most reasonable value for len? */
/* Allocate buffers for the challenge */
- buffer = xmalloc(len*2+1);
-
- if(c->hischallenge)
- free(c->hischallenge);
-
- c->hischallenge = xmalloc(len);
+ if(!c->hischallenge)
+ c->hischallenge = xmalloc(len);
cp
/* Copy random data to the buffer */
/* Send the challenge */
x = send_request(c, "%d %s", CHALLENGE, buffer);
- free(buffer);
cp
return x;
}
cp
if(sscanf(c->buffer, "%*d "MAX_STRING, buffer) != 1)
{
- syslog(LOG_ERR, _("Got bad CHALLENGE from %s (%s)"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "CHALLENGE", c->name, c->hostname);
return -1;
}
if(strlen(buffer) != len*2)
{
- syslog(LOG_ERR, _("Intruder: wrong challenge length from %s (%s)"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Possible intruder %s (%s): %s"), c->name, c->hostname, "wrong challenge length");
return -1;
}
{
char hash[SHA_DIGEST_LENGTH*2+1];
cp
- if(!c->mychallenge)
- {
- syslog(LOG_ERR, _("Trying to send CHAL_REPLY to %s (%s) without a valid CHALLENGE"), c->name, c->hostname);
- return -1;
- }
-
/* Calculate the hash from the challenge we received */
SHA1(c->mychallenge, RSA_size(myself->connection->rsa_key), hash);
cp
if(sscanf(c->buffer, "%*d "MAX_STRING, hishash) != 1)
{
- syslog(LOG_ERR, _("Got bad CHAL_REPLY from %s (%s)"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "CHAL_REPLY", c->name, c->hostname);
return -1;
}
if(strlen(hishash) != SHA_DIGEST_LENGTH*2)
{
- syslog(LOG_ERR, _("Intruder: wrong challenge reply length from %s (%s)"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Possible intruder %s (%s): %s"), c->name, c->hostname, _("wrong challenge reply length"));
return -1;
}
if(memcmp(hishash, myhash, SHA_DIGEST_LENGTH))
{
- syslog(LOG_ERR, _("Intruder: wrong challenge reply from %s (%s)"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Possible intruder %s (%s): %s"), c->name, c->hostname, _("wrong challenge reply"));
if(debug_lvl >= DEBUG_SCARY_THINGS)
{
bin2hex(myhash, hishash, SHA_DIGEST_LENGTH);
int send_ack(connection_t *c)
{
/* ACK message contains rest of the information the other end needs
- to create node_t and vertex_t structures. */
+ to create node_t and edge_t structures. */
+
+ struct timeval now;
+
+ /* Estimate weight */
+
+ gettimeofday(&now, NULL);
+ c->estimated_weight = (now.tv_sec - c->start.tv_sec) * 1000 + (now.tv_usec - c->start.tv_usec) / 1000;
cp
- return send_request(c, "%d %d", ACK, myself->port);
+ return send_request(c, "%d %hd %d", ACK, myself->port, c->estimated_weight);
}
int ack_h(connection_t *c)
{
port_t port;
+ int weight;
node_t *n;
subnet_t *s;
+ edge_t *e;
+ connection_t *other;
avl_node_t *node, *node2;
cp
- if(sscanf(c->buffer, "%*d %hd", &port) != 1)
+ if(sscanf(c->buffer, "%*d %hd %d", &port, &weight) != 2)
{
- syslog(LOG_ERR, _("Got bad %s from %s"), "ACK", c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "ACK", c->name, c->hostname);
return -1;
}
{
n = new_node();
n->name = xstrdup(c->name);
+ n->address = c->address;
n->hostname = xstrdup(c->hostname);
n->port = port;
*/
- /* Create a vertex_t for this connection */
+ /* Create an edge_t for this connection */
- c->vertex = new_vertex();
+ c->edge = new_edge();
- c->vertex->from = myself;
- c->vertex->to = n;
- c->vertex->metric = 1;
- c->vertex->connection = c;
+ c->edge->from = myself;
+ c->edge->to = n;
+ c->edge->weight = (weight + c->estimated_weight) / 2;
+ c->edge->connection = c;
- vertex_add(c->vertex);
+ edge_add(c->edge);
/* Activate this connection */
c->allow_request = ALL;
+ c->status.active = 1;
+ c->node->cipher = EVP_bf_cbc();
+ c->node->keylength = c->node->cipher->key_len + c->node->cipher->iv_len;
if(debug_lvl >= DEBUG_CONNECTIONS)
syslog(LOG_NOTICE, _("Connection with %s (%s) activated"), c->name, c->hostname);
for(node = node_tree->head; node; node = node->next)
{
n = (node_t *)node->data;
-
- if(n != c->node)
+
+ if(n == c->node || n == myself)
+ continue;
+
+ send_add_node(c, n);
+
+ for(node2 = c->node->subnet_tree->head; node2; node2 = node2->next)
{
- /* Notify others of this connection */
+ s = (subnet_t *)node2->data;
+ send_add_subnet(c, s);
+ }
+ }
- if(n->connection)
- send_add_node(n->connection, c->node);
+ /* Send all known edges */
- /* Notify new connection of everything we know */
+ for(node = edge_tree->head; node; node = node->next)
+ {
+ e = (edge_t *)node->data;
- send_add_node(c, n);
+ if(e == c->edge)
+ continue;
- for(node2 = c->node->subnet_tree->head; node2; node2 = node2->next)
- {
- s = (subnet_t *)node2->data;
- send_add_subnet(c, s);
- }
+ send_add_edge(c, e);
+ }
+
+ /* Notify others of this connection */
+
+ for(node = connection_tree->head; node; node = node->next)
+ {
+ other = (connection_t *)node->data;
+
+ if(other->status.active && other != c)
+ {
+ send_add_node(other, c->node);
+ send_add_edge(other, c->edge);
}
}
+
+ /* Run MST and SSSP algorithms */
+
+ mst_kruskal();
+ sssp_bfs(0);
cp
return 0;
}
cp
if(sscanf(c->buffer, "%*d "MAX_STRING" "MAX_STRING, name, subnetstr) != 2)
{
- syslog(LOG_ERR, _("Got bad ADD_SUBNET from %s (%s)"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "ADD_SUBNET", c->name, c->hostname);
return -1;
}
if(check_id(name))
{
- syslog(LOG_ERR, _("Got bad ADD_SUBNET from %s (%s): invalid identity name"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ADD_SUBNET", c->name, c->hostname, _("invalid name"));
return -1;
}
if(!(s = str2net(subnetstr)))
{
- syslog(LOG_ERR, _("Got bad ADD_SUBNET from %s (%s): invalid subnet string"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ADD_SUBNET", c->name, c->hostname, _("invalid subnet string"));
return -1;
}
/* Check if the owner of the new subnet is in the connection list */
- if(!(owner = lookup_node(name)))
+ owner = lookup_node(name);
+
+ if(!node)
{
- syslog(LOG_ERR, _("Got ADD_SUBNET for %s from %s (%s) which is not in our connection list"),
- name, c->name, c->hostname);
+ syslog(LOG_ERR, _("Got ADD_SUBNET from %s (%s) for %s which is not in our connection list"),
+ c->name, c->hostname, name);
return -1;
}
+ /* Check if we already know this subnet */
+
+ if(lookup_subnet(owner, s))
+ {
+ free_subnet(s);
+ return 0;
+ }
+
/* If everything is correct, add the subnet to the list of the owner */
subnet_add(owner, s);
cp
if(sscanf(c->buffer, "%*d "MAX_STRING" "MAX_STRING, name, subnetstr) != 3)
{
- syslog(LOG_ERR, _("Got bad DEL_SUBNET from %s (%s)"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "DEL_SUBNET", c->name, c->hostname);
return -1;
}
if(check_id(name))
{
- syslog(LOG_ERR, _("Got bad DEL_SUBNET from %s (%s): invalid identity name"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_SUBNET", c->name, c->hostname, _("invalid name"));
return -1;
}
- /* Check if subnet string is valid */
+ /* Check if the owner of the new subnet is in the connection list */
- if(!(s = str2net(subnetstr)))
+ if(!(owner = lookup_node(name)))
{
- syslog(LOG_ERR, _("Got bad DEL_SUBNET from %s (%s): invalid subnet string"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got %s from %s (%s) for %s which is not in our connection list"),
+ "DEL_SUBNET", c->name, c->hostname, name);
return -1;
}
- /* Check if the owner of the new subnet is in the connection list */
+ /* Check if subnet string is valid */
- if(!(owner = lookup_node(name)))
+ if(!(s = str2net(subnetstr)))
{
- syslog(LOG_ERR, _("Got DEL_SUBNET for %s from %s (%s) which is not in our connection list"),
- name, c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_SUBNET", c->name, c->hostname, _("invalid subnet string"));
return -1;
}
find = lookup_subnet(owner, s);
+ free_subnet(s);
+
if(!find)
{
- syslog(LOG_ERR, _("Got DEL_SUBNET for %s from %s (%s) which does not appear in his subnet tree"),
- name, c->name, c->hostname);
+ syslog(LOG_ERR, _("Got %s from %s (%s) for %s which does not appear in his subnet tree"),
+ "DEL_SUBNET", c->name, c->hostname, name);
return -1;
}
- subnet_del(owner, s);
+ subnet_del(owner, find);
/* Tell the rest */
cp
if(sscanf(c->buffer, "%*d "MAX_STRING" %lx:%hd", name, &address, &port) != 3)
{
- syslog(LOG_ERR, _("Got bad ADD_NODE from %s (%s)"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "ADD_NODE", c->name, c->hostname);
return -1;
}
if(check_id(name))
{
- syslog(LOG_ERR, _("Got bad ADD_NODE from %s (%s): invalid identity name"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ADD_NODE", c->name, c->hostname, _("invalid name"));
return -1;
}
- /* Check if somebody tries to add ourself */
-
- if(!strcmp(name, myself->name))
- {
- syslog(LOG_ERR, _("Got ADD_NODE from %s (%s) for ourself!"), c->name, c->hostname);
- return -1;
- }
-
/* Check if node already exists */
n = lookup_node(name);
if(n)
{
/* Check if it matches */
+
+ if(n->address != address || n->port != port)
+ syslog(LOG_DEBUG, _("Got %s from %s (%s) for %s which does not match existing entry"), "ADD_NODE", c->name, c->hostname, n->name);
+
+ return 0;
}
else
{
cp
if(sscanf(c->buffer, "%*d "MAX_STRING" %lx:%hd", name, &address, &port) != 3)
{
- syslog(LOG_ERR, _("Got bad DEL_NODE from %s (%s)"),
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "DEL_NODE",
c->name, c->hostname);
return -1;
}
if(check_id(name))
{
- syslog(LOG_ERR, _("Got bad DEL_NODE from %s (%s): invalid identity name"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_NODE", c->name, c->hostname, _("invalid name"));
return -1;
}
if(!strcmp(name, myself->name))
{
- syslog(LOG_ERR, _("Got DEL_NODE from %s (%s) for ourself!"),
+ syslog(LOG_ERR, _("Got %s from %s (%s) for ourself!"), "DEL_NODE",
c->name, c->hostname);
return -1;
}
if(!n)
{
- syslog(LOG_WARNING, _("Got DEL_NODE from %s (%s) for %s which does not exist"), c->name, c->hostname, n->name);
+ syslog(LOG_WARNING, _("Got %s from %s (%s) for %s which does not exist"), "DEL_NODE", c->name, c->hostname, n->name);
return 0;
}
if(address != n->address || port != n->port)
{
- syslog(LOG_WARNING, _("Got DEL_NODE from %s (%s) for %s which doesn't match"), c->name, c->hostname, n->name);
- return 0;
+ syslog(LOG_WARNING, _("Got %s from %s (%s) for %s which does not match existing entry"), "DEL_NODE", c->name, c->hostname, n->name);
}
/* Tell the rest about the deleted node */
/* Delete the node */
node_del(n);
+
+ mst_kruskal();
+ sssp_bfs(0);
cp
return 0;
}
+/* Edges */
+
+int send_add_edge(connection_t *c, edge_t *e)
+{
+cp
+ return send_request(c, "%d %s %s %lx %d", ADD_EDGE,
+ e->from->name, e->to->name, e->options, e->weight);
+}
+
+int add_edge_h(connection_t *c)
+{
+ connection_t *other;
+ edge_t *e;
+ node_t *from, *to;
+ char from_name[MAX_STRING_SIZE];
+ char to_name[MAX_STRING_SIZE];
+ long int options;
+ int weight;
+ avl_node_t *node;
+cp
+ if(sscanf(c->buffer, "%*d "MAX_STRING" "MAX_STRING" %lx %d", from_name, to_name, &options, &weight) != 4)
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "ADD_EDGE", c->name, c->hostname);
+ return -1;
+ }
+
+ /* Check if names are valid */
+
+ if(check_id(from_name))
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ADD_EDGE", c->name, c->hostname, _("invalid name"));
+ return -1;
+ }
+
+ if(check_id(to_name))
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ADD_EDGE", c->name, c->hostname, _("invalid name"));
+ return -1;
+ }
+
+ /* Lookup nodes */
+
+ from = lookup_node(from_name);
+
+ if(!from)
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ADD_EDGE", c->name, c->hostname, _("unknown node"));
+ return -1;
+ }
+
+ to = lookup_node(to_name);
+
+ if(!to)
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ADD_EDGE", c->name, c->hostname, _("unknown node"));
+ return -1;
+ }
+
+ /* Check if edge already exists */
+
+ e = lookup_edge(from, to);
+
+ if(e)
+ {
+ if(e->weight != weight || e->options != options)
+ {
+ syslog(LOG_ERR, _("Got %s from %s (%s) which does not match existing entry"), "ADD_EDGE", c->name, c->hostname);
+ return -1;
+ }
+
+ return 0;
+ }
+ else
+ {
+ e = new_edge();
+ e->from = from;
+ e->to = to;
+ e->options = options;
+ e->weight = weight;
+ edge_add(e);
+ }
+
+ /* Tell the rest about the new edge */
+
+ for(node = connection_tree->head; node; node = node->next)
+ {
+ other = (connection_t *)node->data;
+ if(other->status.active && other != c)
+ send_add_edge(other, e);
+ }
+
+ /* Run MST before or after we tell the rest? */
+
+ mst_kruskal();
+ sssp_bfs(0);
+cp
+ return 0;
+}
+
+int send_del_edge(connection_t *c, edge_t *e)
+{
+cp
+ return send_request(c, "%d %s %s %lx %d", DEL_EDGE,
+ e->from->name, e->to->name, e->options, e->weight);
+}
+
+int del_edge_h(connection_t *c)
+{
+ edge_t *e;
+ char from_name[MAX_STRING_SIZE];
+ char to_name[MAX_STRING_SIZE];
+ node_t *from, *to;
+ long int options;
+ int weight;
+ connection_t *other;
+ avl_node_t *node;
+cp
+ if(sscanf(c->buffer, "%*d "MAX_STRING" "MAX_STRING" %lx %d", from_name, to_name, &options, &weight) != 4)
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "DEL_EDGE",
+ c->name, c->hostname);
+ return -1;
+ }
+
+ /* Check if names are valid */
+
+ if(check_id(from_name))
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_EDGE", c->name, c->hostname, _("invalid name"));
+ return -1;
+ }
+
+ if(check_id(to_name))
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_EDGE", c->name, c->hostname, _("invalid name"));
+ return -1;
+ }
+
+ /* Lookup nodes */
+
+ from = lookup_node(from_name);
+
+ if(!from)
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_EDGE", c->name, c->hostname, _("unknown node"));
+ return -1;
+ }
+
+ to = lookup_node(to_name);
+
+ if(!to)
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_EDGE", c->name, c->hostname, _("unknown node"));
+ return -1;
+ }
+
+ /* Check if edge exists */
+
+ e = lookup_edge(from, to);
+
+ if(e)
+ {
+ if(e->weight != weight || e->options != options)
+ {
+ syslog(LOG_ERR, _("Got %s from %s (%s) which does not match existing entry"), "ADD_EDGE", c->name, c->hostname);
+ return -1;
+ }
+ }
+ else
+ {
+ syslog(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_EDGE", c->name, c->hostname, _("unknown edge"));
+ return -1;
+ }
+
+ /* Tell the rest about the deleted edge */
+
+ for(node = connection_tree->head; node; node = node->next)
+ {
+ other = (connection_t *)node->data;
+ if(other->status.active && other != c)
+ send_del_edge(other, e);
+ }
+
+ /* Delete the edge */
+
+ edge_del(e);
+
+ /* Run MST before or after we tell the rest? */
+
+ mst_kruskal();
+ sssp_bfs(1);
+cp
+ return 0;
+}
+
+
/* Status and error notification routines */
int send_status(connection_t *c, int statusno, char *statusstring)
cp
if(sscanf(c->buffer, "%*d %d "MAX_STRING, &statusno, statusstring) != 2)
{
- syslog(LOG_ERR, _("Got bad STATUS from %s (%s)"),
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "STATUS",
c->name, c->hostname);
return -1;
}
cp
if(sscanf(c->buffer, "%*d %d "MAX_STRING, &err, errorstring) != 2)
{
- syslog(LOG_ERR, _("Got bad ERROR from %s (%s)"),
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "ERROR",
c->name, c->hostname);
return -1;
}
for(node = connection_tree->head; node; node = node->next)
{
other = (connection_t *)node->data;
- if(other != c && other->status.active)
+ if(other->status.active && other != c)
send_request(other, "%d %s", KEY_CHANGED, n->name);
}
cp
cp
if(sscanf(c->buffer, "%*d "MAX_STRING, name) != 1)
{
- syslog(LOG_ERR, _("Got bad KEY_CHANGED from %s (%s)"),
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "KEY_CHANGED",
c->name, c->hostname);
return -1;
}
if(!n)
{
- syslog(LOG_ERR, _("Got KEY_CHANGED from %s (%s) origin %s which does not exist"),
+ syslog(LOG_ERR, _("Got %s from %s (%s) origin %s which does not exist"), "KEY_CHANGED",
c->name, c->hostname, name);
return -1;
}
cp
if(sscanf(c->buffer, "%*d "MAX_STRING" "MAX_STRING, from_name, to_name) != 2)
{
- syslog(LOG_ERR, _("Got bad REQ_KEY from %s (%s)"),
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "REQ_KEY",
c->name, c->hostname);
return -1;
}
if(!from)
{
- syslog(LOG_ERR, _("Got REQ_KEY from %s (%s) origin %s which does not exist in our connection list"),
+ syslog(LOG_ERR, _("Got %s from %s (%s) origin %s which does not exist in our connection list"), "REQ_KEY",
c->name, c->hostname, from_name);
return -1;
}
if(!to)
{
- syslog(LOG_ERR, _("Got REQ_KEY from %s (%s) destination %s which does not exist in our connection list"),
+ syslog(LOG_ERR, _("Got %s from %s (%s) destination %s which does not exist in our connection list"), "REQ_KEY",
c->name, c->hostname, to_name);
return -1;
}
cp
if(sscanf(c->buffer, "%*d "MAX_STRING" "MAX_STRING" "MAX_STRING, from_name, to_name, key) != 3)
{
- syslog(LOG_ERR, _("Got bad ANS_KEY from %s (%s)"),
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "ANS_KEY",
c->name, c->hostname);
return -1;
}
if(!from)
{
- syslog(LOG_ERR, _("Got ANS_KEY from %s (%s) origin %s which does not exist in our connection list"),
+ syslog(LOG_ERR, _("Got %s from %s (%s) origin %s which does not exist in our connection list"), "ANS_KEY",
c->name, c->hostname, from_name);
return -1;
}
if(!to)
{
- syslog(LOG_ERR, _("Got ANS_KEY from %s (%s) destination %s which does not exist in our connection list"),
+ syslog(LOG_ERR, _("Got %s from %s (%s) destination %s which does not exist in our connection list"), "ANS_KEY",
c->name, c->hostname, to_name);
return -1;
}
if(keylength != from->keylength * 2)
{
- syslog(LOG_ERR, _("Got bad ANS_KEY from %s (%s) origin %s: invalid key length"),
- c->name, c->hostname, from->name);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s) origin %s: %s"), "ANS_KEY",
+ c->name, c->hostname, from->name, _("invalid key length"));
return -1;
}
cp
if(sscanf(c->buffer, "%*d %hd", &len) != 1)
{
- syslog(LOG_ERR, _("Got bad PACKET from %s (%s)"), c->name, c->hostname);
+ syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "PACKET", c->name, c->hostname);
return -1;
}
ping_h, pong_h,
add_node_h, del_node_h,
add_subnet_h, del_subnet_h,
+ add_edge_h, del_edge_h,
key_changed_h, req_key_h, ans_key_h,
tcppacket_h,
};
"PING", "PONG",
"ADD_NODE", "DEL_NODE",
"ADD_SUBNET", "DEL_SUBNET",
- "ADD_VERTEX", "DEL_VERTEX",
+ "ADD_EDGE", "DEL_EDGE",
"KEY_CHANGED", "REQ_KEY", "ANS_KEY",
"PACKET",
};
projects / tinc / blobdiff