#include "utils.h"
#include "xalloc.h"
+#ifndef DISABLE_LEGACY
static bool mykeyused = false;
+#endif
void send_key_changed(void) {
#ifndef DISABLE_LEGACY
/* Immediately send new keys to directly connected nodes to keep UDP mappings alive */
- for list_each(connection_t, c, connection_list)
+ for list_each(connection_t, c, connection_list) {
if(c->edge && c->node && c->node->status.reachable && !c->node->status.sptps) {
send_ans_key(c->node);
}
+ }
#endif
/* Force key exchange for connections using SPTPS */
if(experimental) {
- for splay_each(node_t, n, node_tree)
+ for splay_each(node_t, n, node_tree) {
if(n->status.reachable && n->status.validkey && n->status.sptps) {
sptps_force_kex(&n->sptps);
}
+ }
}
}
/* Check if this key request is for us */
if(to == myself) { /* Yes */
+ if(!from->status.reachable) {
+ logger(DEBUG_ALWAYS, LOG_ERR, "Got %s from %s (%s) origin %s which is not reachable",
+ "REQ_KEY", c->name, c->hostname, from_name);
+ return true;
+ }
+
/* Is this an extended REQ_KEY message? */
if(experimental && reqno) {
return req_key_ext_h(c, request, from, to, reqno);
from->status.validkey = false;
}
- if(compression < 0 || compression > 11) {
+ switch(compression) {
+ case 12:
+#ifdef HAVE_LZ4
+ break;
+#else
+ logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses bogus compression level!", from->name, from->hostname);
+ logger(DEBUG_ALWAYS, LOG_ERR, "LZ4 compression is unavailable on this node.");
+ return true;
+#endif
+
+ case 11:
+ case 10:
+#ifdef HAVE_LZO
+ break;
+#else
+ logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses bogus compression level!", from->name, from->hostname);
+ logger(DEBUG_ALWAYS, LOG_ERR, "LZO compression is unavailable on this node.");
+ return true;
+#endif
+
+ case 9:
+ case 8:
+ case 7:
+ case 6:
+ case 5:
+ case 4:
+ case 3:
+ case 2:
+ case 1:
+#ifdef HAVE_ZLIB
+ break;
+#else
+ logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses bogus compression level!", from->name, from->hostname);
+ logger(DEBUG_ALWAYS, LOG_ERR, "ZLIB compression is unavailable on this node.");
+ return true;
+#endif
+
+ case 0:
+ break;
+
+ default:
logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses bogus compression level!", from->name, from->hostname);
+ logger(DEBUG_ALWAYS, LOG_ERR, "Compression level %i is unrecognized by this node.", compression);
return true;
}