Temporarily revert to old crypto code

[meshlink] / src / protocol_auth.c

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 70ccda178b983cfd1a3788d46c06253ac867bb1b..49dfd2817d3ebd9e19e017ef8235dc8c9e962ef6 100644 (file)
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -43,16 +43,18 @@
 bool send_id(connection_t *c) {
        cp();
 
+       gettimeofday(&c->start, NULL);
+
        return send_request(c, "%d %s %d", ID, myself->connection->name,
                                                myself->connection->protocol_version);
 }
 
-bool id_h(connection_t *c) {
+bool id_h(connection_t *c, char *request) {
        char name[MAX_STRING_SIZE];
 
        cp();
 
-       if(sscanf(c->buffer, "%*d " MAX_STRING " %d", name, &c->protocol_version) != 2) {
+       if(sscanf(request, "%*d " MAX_STRING " %d", name, &c->protocol_version) != 2) {
                logger(LOG_ERR, _("Got bad %s from %s (%s)"), "ID", c->name,
                           c->hostname);
                return false;
@@ -199,14 +201,14 @@ bool send_metakey(connection_t *c) {
        return x;
 }
 
-bool metakey_h(connection_t *c) {
+bool metakey_h(connection_t *c, char *request) {
        char buffer[MAX_STRING_SIZE];
        int cipher, digest, maclength, compression;
        int len;
 
        cp();
 
-       if(sscanf(c->buffer, "%*d %d %d %d %d " MAX_STRING, &cipher, &digest, &maclength, &compression, buffer) != 5) {
+       if(sscanf(request, "%*d %d %d %d %d " MAX_STRING, &cipher, &digest, &maclength, &compression, buffer) != 5) {
                logger(LOG_ERR, _("Got bad %s from %s (%s)"), "METAKEY", c->name,
                           c->hostname);
                return false;
@@ -329,13 +331,13 @@ bool send_challenge(connection_t *c) {
        return send_request(c, "%d %s", CHALLENGE, buffer);
 }
 
-bool challenge_h(connection_t *c) {
+bool challenge_h(connection_t *c, char *request) {
        char buffer[MAX_STRING_SIZE];
        int len;
 
        cp();
 
-       if(sscanf(c->buffer, "%*d " MAX_STRING, buffer) != 1) {
+       if(sscanf(request, "%*d " MAX_STRING, buffer) != 1) {
                logger(LOG_ERR, _("Got bad %s from %s (%s)"), "CHALLENGE", c->name,
                           c->hostname);
                return false;
@@ -393,14 +395,14 @@ bool send_chal_reply(connection_t *c) {
        return send_request(c, "%d %s", CHAL_REPLY, hash);
 }
 
-bool chal_reply_h(connection_t *c) {
+bool chal_reply_h(connection_t *c, char *request) {
        char hishash[MAX_STRING_SIZE];
        char myhash[EVP_MAX_MD_SIZE];
        EVP_MD_CTX ctx;
 
        cp();
 
-       if(sscanf(c->buffer, "%*d " MAX_STRING, hishash) != 1) {
+       if(sscanf(request, "%*d " MAX_STRING, hishash) != 1) {
                logger(LOG_ERR, _("Got bad %s from %s (%s)"), "CHAL_REPLY", c->name,
                           c->hostname);
                return false;
@@ -514,7 +516,7 @@ static void send_everything(connection_t *c) {
        }
 }
 
-bool ack_h(connection_t *c) {
+bool ack_h(connection_t *c, char *request) {
        char hisport[MAX_STRING_SIZE];
        char *hisaddress, *dummy;
        int weight, mtu;
@@ -523,7 +525,7 @@ bool ack_h(connection_t *c) {
 
        cp();
 
-       if(sscanf(c->buffer, "%*d " MAX_STRING " %d %lx", hisport, &weight, &options) != 3) {
+       if(sscanf(request, "%*d " MAX_STRING " %d %lx", hisport, &weight, &options) != 3) {
                logger(LOG_ERR, _("Got bad %s from %s (%s)"), "ACK", c->name,
                           c->hostname);
                return false;
@@ -540,8 +542,17 @@ bool ack_h(connection_t *c) {
        } else {
                if(n->connection) {
                        /* Oh dear, we already have a connection to this node. */
-                       ifdebug(CONNECTIONS) logger(LOG_DEBUG, _("Established a second connection with %s (%s), closing old connection"),
-                                          n->name, n->hostname);
+                       ifdebug(CONNECTIONS) logger(LOG_DEBUG, _("Established a second connection with %s (%s), closing old connection"), n->connection->name, n->connection->hostname);
+
+                       if(n->connection->outgoing) {
+                               if(c->outgoing)
+                                       logger(LOG_WARNING, _("Two outgoing connections to the same node!"));
+                               else
+                                       c->outgoing = n->connection->outgoing;
+
+                               n->connection->outgoing = NULL;
+                       }
+
                        terminate_connection(n->connection, false);
                        /* Run graph algorithm to purge key and make sure up/down scripts are rerun with new IP addresses and stuff */
                        graph();