Reformat all code using astyle.
[tinc] / src / protocol_edge.c
index f58fe1a..be48e0d 100644 (file)
@@ -42,8 +42,8 @@ bool send_add_edge(connection_t *c, const edge_t *e) {
        sockaddr2str(&e->address, &address, &port);
 
        x = send_request(c, "%d %x %s %s %s %s %x %d", ADD_EDGE, rand(),
-                                        e->from->name, e->to->name, address, port,
-                                        e->options, e->weight);
+                        e->from->name, e->to->name, address, port,
+                        e->options, e->weight);
        free(address);
        free(port);
 
@@ -62,9 +62,9 @@ bool add_edge_h(connection_t *c) {
        int weight;
 
        if(sscanf(c->buffer, "%*d %*x "MAX_STRING" "MAX_STRING" "MAX_STRING" "MAX_STRING" %x %d",
-                         from_name, to_name, to_address, to_port, &options, &weight) != 6) {
+                       from_name, to_name, to_address, to_port, &options, &weight) != 6) {
                logger(LOG_ERR, "Got bad %s from %s (%s)", "ADD_EDGE", c->name,
-                          c->hostname);
+                      c->hostname);
                return false;
        }
 
@@ -72,12 +72,13 @@ bool add_edge_h(connection_t *c) {
 
        if(!check_id(from_name) || !check_id(to_name)) {
                logger(LOG_ERR, "Got bad %s from %s (%s): %s", "ADD_EDGE", c->name,
-                          c->hostname, "invalid name");
+                      c->hostname, "invalid name");
                return false;
        }
 
-       if(seen_request(c->buffer))
+       if(seen_request(c->buffer)) {
                return true;
+       }
 
        /* Lookup nodes */
 
@@ -85,12 +86,12 @@ bool add_edge_h(connection_t *c) {
        to = lookup_node(to_name);
 
        if(tunnelserver &&
-          from != myself && from != c->node &&
-          to != myself && to != c->node) {
+                       from != myself && from != c->node &&
+                       to != myself && to != c->node) {
                /* ignore indirect edge registrations for tunnelserver */
                ifdebug(PROTOCOL) logger(LOG_WARNING,
-                  "Ignoring indirect %s from %s (%s)",
-                  "ADD_EDGE", c->name, c->hostname);
+                                        "Ignoring indirect %s from %s (%s)",
+                                        "ADD_EDGE", c->name, c->hostname);
                return true;
        }
 
@@ -119,17 +120,19 @@ bool add_edge_h(connection_t *c) {
                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",
-                                                  "ADD_EDGE", c->name, c->hostname);
+                                                        "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",
-                                                  "ADD_EDGE", c->name, c->hostname);
+                                                        "ADD_EDGE", c->name, c->hostname);
                                e->options = options;
+
                                if(sockaddrcmp(&e->address, &address)) {
                                        sockaddrfree(&e->address);
                                        e->address = address;
                                }
+
                                if(e->weight != weight) {
                                        avl_node_t *node = avl_unlink(edge_weight_tree, e);
                                        e->weight = weight;
@@ -138,11 +141,12 @@ bool add_edge_h(connection_t *c) {
 
                                goto done;
                        }
-               } else
+               } else {
                        return true;
+               }
        } else if(from == myself) {
                ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) for ourself which does not exist",
-                                  "ADD_EDGE", c->name, c->hostname);
+                                        "ADD_EDGE", c->name, c->hostname);
                contradicting_add_edge++;
                e = new_edge();
                e->from = from;
@@ -163,8 +167,9 @@ bool add_edge_h(connection_t *c) {
 done:
        /* Tell the rest about the new edge */
 
-       if(!tunnelserver)
+       if(!tunnelserver) {
                forward_request(c);
+       }
 
        /* Run MST before or after we tell the rest? */
 
@@ -175,7 +180,7 @@ done:
 
 bool send_del_edge(connection_t *c, const edge_t *e) {
        return send_request(c, "%d %x %s %s", DEL_EDGE, rand(),
-                                               e->from->name, e->to->name);
+                           e->from->name, e->to->name);
 }
 
 bool del_edge_h(connection_t *c) {
@@ -186,7 +191,7 @@ bool del_edge_h(connection_t *c) {
 
        if(sscanf(c->buffer, "%*d %*x "MAX_STRING" "MAX_STRING, from_name, to_name) != 2) {
                logger(LOG_ERR, "Got bad %s from %s (%s)", "DEL_EDGE", c->name,
-                          c->hostname);
+                      c->hostname);
                return false;
        }
 
@@ -194,12 +199,13 @@ bool del_edge_h(connection_t *c) {
 
        if(!check_id(from_name) || !check_id(to_name)) {
                logger(LOG_ERR, "Got bad %s from %s (%s): %s", "DEL_EDGE", c->name,
-                          c->hostname, "invalid name");
+                      c->hostname, "invalid name");
                return false;
        }
 
-       if(seen_request(c->buffer))
+       if(seen_request(c->buffer)) {
                return true;
+       }
 
        /* Lookup nodes */
 
@@ -207,24 +213,24 @@ bool del_edge_h(connection_t *c) {
        to = lookup_node(to_name);
 
        if(tunnelserver &&
-          from != myself && from != c->node &&
-          to != myself && to != c->node) {
+                       from != myself && from != c->node &&
+                       to != myself && to != c->node) {
                /* ignore indirect edge registrations for tunnelserver */
                ifdebug(PROTOCOL) logger(LOG_WARNING,
-                  "Ignoring indirect %s from %s (%s)",
-                  "DEL_EDGE", c->name, c->hostname);
+                                        "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",
-                                  "DEL_EDGE", c->name, c->hostname);
+                                        "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",
-                                  "DEL_EDGE", c->name, c->hostname);
+                                        "DEL_EDGE", c->name, c->hostname);
                return true;
        }
 
@@ -234,22 +240,23 @@ bool del_edge_h(connection_t *c) {
 
        if(!e) {
                ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) which does not appear in the edge tree",
-                                  "DEL_EDGE", c->name, c->hostname);
+                                        "DEL_EDGE", c->name, c->hostname);
                return true;
        }
 
        if(e->from == myself) {
                ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) for ourself",
-                                  "DEL_EDGE", c->name, c->hostname);
+                                        "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;
        }
 
        /* Tell the rest about the deleted edge */
 
-       if(!tunnelserver)
+       if(!tunnelserver) {
                forward_request(c);
+       }
 
        /* Delete the edge */
 
@@ -263,9 +270,12 @@ bool del_edge_h(connection_t *c) {
 
        if(!to->status.reachable) {
                e = lookup_edge(to, myself);
+
                if(e) {
-                       if(!tunnelserver)
+                       if(!tunnelserver) {
                                send_del_edge(everyone, e);
+                       }
+
                        edge_del(e);
                }
        }