* Noted where we have to modify rbl_check() and friends to support IPv6

diff --git a/citadel/locate_host.c b/citadel/locate_host.c
index d8a2c5b919f1def7cbd3b5923d62542a49fccea0..5ccde9ed46d22086223477d0f15fb5a9ede6d91d 100644 (file)
--- a/citadel/locate_host.c
+++ b/citadel/locate_host.c
@@ -38,6 +38,10 @@
 #endif
 
 
+/*
+ * Given an open client socket, return the host name and IP address at the other end.
+ * (IPv4 and IPv6 compatible)
+ */
 void locate_host(char *tbuf, size_t n, char *abuf, size_t na, int client_socket)
 {
        struct sockaddr_in6 clientaddr;
@@ -248,6 +252,8 @@ int rbl_check_addr(struct in_addr *addr, char *message_to_spammer)
  * PORTABILITY NOTE!  I've made my best effort to rewrite this in a portable fashion.
  * If anyone makes changes to this function, please shout-out so we can test it to
  * make sure it didn't break on Linux!
+ *
+ * FIXME: support IPv6 RBL as specified in http://tools.ietf.org/html/draft-irtf-asrg-dnsbl-08
  */
 int rbl_check(char *message_to_spammer) {
        int r;