]> jfr.im git - solanum.git/blobdiff - ircd/newconf.c
Make 5614c9e6f0b (opmod as fake statusmsg) optional
[solanum.git] / ircd / newconf.c
index 827f6ed90badf992c9a3e4df8a12e61084a465f8..5d9bdf8ffe4939de1692765c90f1269106f2ea11 100644 (file)
@@ -10,7 +10,6 @@
 
 #include "newconf.h"
 #include "ircd_defs.h"
-#include "common.h"
 #include "logger.h"
 #include "s_conf.h"
 #include "s_user.h"
 #include "cache.h"
 #include "ircd.h"
 #include "snomask.h"
-#include "blacklist.h"
 #include "sslproc.h"
+#include "wsproc.h"
 #include "privilege.h"
 #include "chmode.h"
+#include "certfp.h"
 
 #define CF_TYPE(x) ((x) & CF_MTYPE)
 
 static int yy_defer_accept = 1;
+static int yy_wsock = 0;
 
 struct TopConf *conf_cur_block;
 static char *conf_cur_block_name = NULL;
@@ -56,9 +57,15 @@ static struct alias_entry *yy_alias = NULL;
 
 static char *yy_blacklist_host = NULL;
 static char *yy_blacklist_reason = NULL;
-static int yy_blacklist_ipv4 = 1;
-static int yy_blacklist_ipv6 = 0;
-static rb_dlink_list yy_blacklist_filters;
+static uint8_t yy_blacklist_iptype = 0;
+static rb_dlink_list yy_blacklist_filters = { NULL, NULL, 0 };
+
+static char *yy_opm_address_ipv4 = NULL;
+static char *yy_opm_address_ipv6 = NULL;
+static uint16_t yy_opm_port_ipv4 = 0;
+static uint16_t yy_opm_port_ipv6 = 0;
+static int yy_opm_timeout = 0;
+static rb_dlink_list yy_opm_scanner_list;
 
 static char *yy_privset_extends = NULL;
 
@@ -108,7 +115,7 @@ find_top_conf(const char *name)
        RB_DLINK_FOREACH(d, conf_items.head)
        {
                tc = d->data;
-               if(strcasecmp(tc->tc_name, name) == 0)
+               if(rb_strcasecmp(tc->tc_name, name) == 0)
                        return tc;
        }
 
@@ -130,7 +137,7 @@ find_conf_item(const struct TopConf *top, const char *name)
                {
                        cf = &top->tc_entries[i];
 
-                       if(!strcasecmp(cf->cf_name, name))
+                       if(!rb_strcasecmp(cf->cf_name, name))
                                return cf;
                }
        }
@@ -138,7 +145,7 @@ find_conf_item(const struct TopConf *top, const char *name)
        RB_DLINK_FOREACH(d, top->tc_items.head)
        {
                cf = d->data;
-               if(strcasecmp(cf->cf_name, name) == 0)
+               if(rb_strcasecmp(cf->cf_name, name) == 0)
                        return cf;
        }
 
@@ -218,7 +225,7 @@ conf_set_serverinfo_sid(void *data)
                        return;
                }
 
-               strcpy(ServerInfo.sid, sid);
+               rb_strlcpy(ServerInfo.sid, sid, sizeof(ServerInfo.sid));
        }
 }
 
@@ -237,30 +244,30 @@ conf_set_serverinfo_network_name(void *data)
 static void
 conf_set_serverinfo_vhost(void *data)
 {
-       if(rb_inet_pton(AF_INET, (char *) data, &ServerInfo.ip.sin_addr) <= 0)
+       struct rb_sockaddr_storage addr;
+
+       if(rb_inet_pton_sock(data, &addr) <= 0 || GET_SS_FAMILY(&addr) != AF_INET)
        {
                conf_report_error("Invalid IPv4 address for server vhost (%s)", (char *) data);
                return;
        }
-       ServerInfo.ip.sin_family = AF_INET;
-       ServerInfo.specific_ipv4_vhost = 1;
+
+       ServerInfo.bind4 = addr;
 }
 
 static void
 conf_set_serverinfo_vhost6(void *data)
 {
-#ifdef RB_IPV6
-       if(rb_inet_pton(AF_INET6, (char *) data, &ServerInfo.ip6.sin6_addr) <= 0)
+
+       struct rb_sockaddr_storage addr;
+
+       if(rb_inet_pton_sock(data, &addr) <= 0 || GET_SS_FAMILY(&addr) != AF_INET6)
        {
                conf_report_error("Invalid IPv6 address for server vhost (%s)", (char *) data);
                return;
        }
 
-       ServerInfo.specific_ipv6_vhost = 1;
-       ServerInfo.ip6.sin6_family = AF_INET6;
-#else
-       conf_report_error("Warning -- ignoring serverinfo::vhost6 -- IPv6 support not available.");
-#endif
+       ServerInfo.bind6 = addr;
 }
 
 static void
@@ -289,8 +296,8 @@ conf_set_modules_module(void *data)
 
        m_bn = rb_basename((char *) data);
 
-       if(findmodule_byname(m_bn) == -1)
-               load_one_module((char *) data, MAPI_ORIGIN_EXTENSION, 0);
+       if(findmodule_byname(m_bn) == NULL)
+               load_one_module((char *) data, MAPI_ORIGIN_EXTENSION, false);
 
        rb_free(m_bn);
 }
@@ -314,7 +321,6 @@ static struct mode_table umode_table[] = {
        {"invisible",   UMODE_INVISIBLE },
        {"locops",      UMODE_LOCOPS    },
        {"noforward",   UMODE_NOFORWARD },
-       {"regonlymsg",  UMODE_REGONLYMSG},
        {"servnotice",  UMODE_SERVNOTICE},
        {"wallop",      UMODE_WALLOP    },
        {"operwall",    UMODE_OPERWALL  },
@@ -328,22 +334,25 @@ static struct mode_table oper_table[] = {
 };
 
 static struct mode_table auth_table[] = {
-       {"encrypted",           CONF_FLAGS_ENCRYPTED    },
-       {"spoof_notice",        CONF_FLAGS_SPOOF_NOTICE },
-       {"exceed_limit",        CONF_FLAGS_NOLIMIT      },
-       {"dnsbl_exempt",        CONF_FLAGS_EXEMPTDNSBL  },
-       {"kline_exempt",        CONF_FLAGS_EXEMPTKLINE  },
-       {"flood_exempt",        CONF_FLAGS_EXEMPTFLOOD  },
-       {"spambot_exempt",      CONF_FLAGS_EXEMPTSPAMBOT },
-       {"shide_exempt",        CONF_FLAGS_EXEMPTSHIDE  },
-       {"jupe_exempt",         CONF_FLAGS_EXEMPTJUPE   },
-       {"resv_exempt",         CONF_FLAGS_EXEMPTRESV   },
-       {"no_tilde",            CONF_FLAGS_NO_TILDE     },
-       {"need_ident",          CONF_FLAGS_NEED_IDENTD  },
-       {"have_ident",          CONF_FLAGS_NEED_IDENTD  },
-       {"need_ssl",            CONF_FLAGS_NEED_SSL     },
-       {"need_sasl",           CONF_FLAGS_NEED_SASL    },
-       {"extend_chans",        CONF_FLAGS_EXTEND_CHANS },
+       {"encrypted",           CONF_FLAGS_ENCRYPTED            },
+       {"spoof_notice",        CONF_FLAGS_SPOOF_NOTICE         },
+       {"exceed_limit",        CONF_FLAGS_NOLIMIT              },
+       {"dnsbl_exempt",        CONF_FLAGS_EXEMPTDNSBL          },
+       {"proxy_exempt",        CONF_FLAGS_EXEMPTPROXY          },
+       {"kline_exempt",        CONF_FLAGS_EXEMPTKLINE          },
+       {"flood_exempt",        CONF_FLAGS_EXEMPTFLOOD          },
+       {"spambot_exempt",      CONF_FLAGS_EXEMPTSPAMBOT        },
+       {"shide_exempt",        CONF_FLAGS_EXEMPTSHIDE          },
+       {"jupe_exempt",         CONF_FLAGS_EXEMPTJUPE           },
+       {"resv_exempt",         CONF_FLAGS_EXEMPTRESV           },
+       {"no_tilde",            CONF_FLAGS_NO_TILDE             },
+       {"need_ident",          CONF_FLAGS_NEED_IDENTD          },
+       {"have_ident",          CONF_FLAGS_NEED_IDENTD          },
+       {"need_ssl",            CONF_FLAGS_NEED_SSL             },
+       {"need_sasl",           CONF_FLAGS_NEED_SASL            },
+       {"extend_chans",        CONF_FLAGS_EXTEND_CHANS         },
+       {"allow_sctp",          CONF_FLAGS_ALLOW_SCTP           },
+       {"kline_spoof_ip",      CONF_FLAGS_KLINE_SPOOF          },
        {NULL, 0}
 };
 
@@ -352,7 +361,9 @@ static struct mode_table connect_table[] = {
        { "compressed", SERVER_COMPRESSED       },
        { "encrypted",  SERVER_ENCRYPTED        },
        { "topicburst", SERVER_TB               },
+       { "sctp",       SERVER_SCTP             },
        { "ssl",        SERVER_SSL              },
+       { "no-export",  SERVER_NO_EXPORT        },
        { NULL,         0                       },
 };
 
@@ -376,9 +387,9 @@ static struct mode_table shared_table[] =
        { "kline",      SHARED_PKLINE|SHARED_TKLINE     },
        { "xline",      SHARED_PXLINE|SHARED_TXLINE     },
        { "resv",       SHARED_PRESV|SHARED_TRESV       },
-       { "dline",  SHARED_PDLINE|SHARED_TDLINE },
-       { "tdline", SHARED_TDLINE       },
-       { "pdline", SHARED_PDLINE   },
+       { "dline",      SHARED_PDLINE|SHARED_TDLINE     },
+       { "tdline",     SHARED_TDLINE   },
+       { "pdline",     SHARED_PDLINE   },
        { "undline",    SHARED_UNDLINE  },
        { "tkline",     SHARED_TKLINE   },
        { "unkline",    SHARED_UNKLINE  },
@@ -765,7 +776,6 @@ conf_set_class_cidr_ipv4_bitlen(void *data)
 
 }
 
-#ifdef RB_IPV6
 static void
 conf_set_class_cidr_ipv6_bitlen(void *data)
 {
@@ -778,7 +788,6 @@ conf_set_class_cidr_ipv6_bitlen(void *data)
                yy_class->cidr_ipv6_bitlen = *(unsigned int *) data;
 
 }
-#endif
 
 static void
 conf_set_class_number_per_cidr(void *data)
@@ -823,21 +832,29 @@ conf_set_class_sendq(void *data)
        yy_class->max_sendq = *(unsigned int *) data;
 }
 
-static char *listener_address;
+static char *listener_address[2];
 
 static int
 conf_begin_listen(struct TopConf *tc)
 {
-       rb_free(listener_address);
-       listener_address = NULL;
+       for (int i = 0; i < ARRAY_SIZE(listener_address); i++) {
+               rb_free(listener_address[i]);
+               listener_address[i] = NULL;
+       }
+       yy_wsock = 0;
+       yy_defer_accept = 0;
        return 0;
 }
 
 static int
 conf_end_listen(struct TopConf *tc)
 {
-       rb_free(listener_address);
-       listener_address = NULL;
+       for (int i = 0; i < ARRAY_SIZE(listener_address); i++) {
+               rb_free(listener_address[i]);
+               listener_address[i] = NULL;
+       }
+       yy_wsock = 0;
+       yy_defer_accept = 0;
        return 0;
 }
 
@@ -848,68 +865,82 @@ conf_set_listen_defer_accept(void *data)
 }
 
 static void
-conf_set_listen_port_both(void *data, int ssl)
+conf_set_listen_wsock(void *data)
+{
+       yy_wsock = *(unsigned int *) data;
+}
+
+static void
+conf_set_listen_port_both(void *data, int ssl, int sctp)
 {
        conf_parm_t *args = data;
        for (; args; args = args->next)
        {
                if(CF_TYPE(args->type) != CF_INT)
                {
-                       conf_report_error
-                               ("listener::port argument is not an integer " "-- ignoring.");
+                       conf_report_error("listener::port argument is not an integer -- ignoring.");
                        continue;
                }
-                if(listener_address == NULL)
+                if(listener_address[0] == NULL)
                 {
-                       if (!ssl)
-                       {
-                               conf_report_warning("listener 'ANY/%d': support for plaintext listeners may be removed in a future release per RFC 7194.  "
-                                                    "It is suggested that users be migrated to SSL/TLS connections.", args->v.number);
+                       if (sctp) {
+                               conf_report_error("listener::sctp_port has no addresses -- ignoring.");
+                       } else {
+                               add_tcp_listener(args->v.number, NULL, AF_INET, ssl, ssl || yy_defer_accept, yy_wsock);
+                               add_tcp_listener(args->v.number, NULL, AF_INET6, ssl, ssl || yy_defer_accept, yy_wsock);
                        }
-                       add_listener(args->v.number, listener_address, AF_INET, ssl, ssl || yy_defer_accept);
-#ifdef RB_IPV6
-                       add_listener(args->v.number, listener_address, AF_INET6, ssl, ssl || yy_defer_accept);
-#endif
                 }
                else
                 {
                        int family;
-#ifdef RB_IPV6
-                       if(strchr(listener_address, ':') != NULL)
+                       if(strchr(listener_address[0], ':') != NULL)
                                family = AF_INET6;
                        else
-#endif
                                family = AF_INET;
 
-                       if (!ssl)
-                       {
-                               conf_report_warning("listener '%s/%d': support for plaintext listeners may be removed in a future release per RFC 7194.  "
-                                                    "It is suggested that users be migrated to SSL/TLS connections.", listener_address, args->v.number);
+                       if (sctp) {
+#ifdef HAVE_LIBSCTP
+                               add_sctp_listener(args->v.number, listener_address[0], listener_address[1], ssl, yy_wsock);
+#else
+                               conf_report_error("Warning -- ignoring listener::sctp_port -- SCTP support not available.");
+#endif
+                       } else {
+                               add_tcp_listener(args->v.number, listener_address[0], family, ssl, ssl || yy_defer_accept, yy_wsock);
                        }
-
-                       add_listener(args->v.number, listener_address, family, ssl, ssl || yy_defer_accept);
                 }
-
        }
 }
 
 static void
 conf_set_listen_port(void *data)
 {
-       conf_set_listen_port_both(data, 0);
+       conf_set_listen_port_both(data, 0, 0);
 }
 
 static void
 conf_set_listen_sslport(void *data)
 {
-       conf_set_listen_port_both(data, 1);
+       conf_set_listen_port_both(data, 1, 0 );
+}
+
+static void
+conf_set_listen_sctp_port(void *data)
+{
+       conf_set_listen_port_both(data, 0, 1);
+}
+
+static void
+conf_set_listen_sctp_sslport(void *data)
+{
+       conf_set_listen_port_both(data, 1, 1);
 }
 
 static void
 conf_set_listen_address(void *data)
 {
-       rb_free(listener_address);
-       listener_address = rb_strdup(data);
+       rb_free(listener_address[1]);
+       listener_address[1] = listener_address[0];
+       listener_address[0] = rb_strdup(data);
 }
 
 static int
@@ -1289,7 +1320,17 @@ conf_end_connect(struct TopConf *tc)
                return 0;
        }
 
-       if(EmptyString(yy_server->host))
+       if((yy_server->flags & SERVER_SSL) && EmptyString(yy_server->certfp))
+       {
+               conf_report_error("Ignoring connect block for %s -- no fingerprint provided for SSL connection.",
+                                       yy_server->name);
+               return 0;
+       }
+
+       if(EmptyString(yy_server->connect_host)
+                       && GET_SS_FAMILY(&yy_server->connect4) != AF_INET
+                       && GET_SS_FAMILY(&yy_server->connect6) != AF_INET6
+               )
        {
                conf_report_error("Ignoring connect block for %s -- missing host.",
                                        yy_server->name);
@@ -1314,23 +1355,53 @@ conf_end_connect(struct TopConf *tc)
 static void
 conf_set_connect_host(void *data)
 {
-       rb_free(yy_server->host);
-       yy_server->host = rb_strdup(data);
-       if (strchr(yy_server->host, ':'))
-               yy_server->aftype = AF_INET6;
+       struct rb_sockaddr_storage addr;
+
+       if(rb_inet_pton_sock(data, &addr) <= 0)
+       {
+               rb_free(yy_server->connect_host);
+               yy_server->connect_host = rb_strdup(data);
+       }
+       else if(GET_SS_FAMILY(&addr) == AF_INET)
+       {
+               yy_server->connect4 = addr;
+       }
+       else if(GET_SS_FAMILY(&addr) == AF_INET6)
+       {
+               yy_server->connect6 = addr;
+       }
+       else
+       {
+               conf_report_error("Unsupported IP address for server connect host (%s)",
+                                 (char *)data);
+               return;
+       }
 }
 
 static void
 conf_set_connect_vhost(void *data)
 {
-       if(rb_inet_pton_sock(data, (struct sockaddr *)&yy_server->my_ipnum) <= 0)
+       struct rb_sockaddr_storage addr;
+
+       if(rb_inet_pton_sock(data, &addr) <= 0)
+       {
+               rb_free(yy_server->bind_host);
+               yy_server->bind_host = rb_strdup(data);
+       }
+       else if(GET_SS_FAMILY(&addr) == AF_INET)
+       {
+               yy_server->bind4 = addr;
+       }
+       else if(GET_SS_FAMILY(&addr) == AF_INET6)
+       {
+               yy_server->bind6 = addr;
+       }
+       else
        {
-               conf_report_error("Invalid IP address for server connect vhost (%s)",
-                                 (char *) data);
+               conf_report_error("Unsupported IP address for server connect vhost (%s)",
+                                 (char *)data);
                return;
        }
-
-       yy_server->flags |= SERVER_VHOSTED;
 }
 
 static void
@@ -1383,12 +1454,10 @@ conf_set_connect_aftype(void *data)
 {
        char *aft = data;
 
-       if(strcasecmp(aft, "ipv4") == 0)
+       if(rb_strcasecmp(aft, "ipv4") == 0)
                yy_server->aftype = AF_INET;
-#ifdef RB_IPV6
-       else if(strcasecmp(aft, "ipv6") == 0)
+       else if(rb_strcasecmp(aft, "ipv6") == 0)
                yy_server->aftype = AF_INET6;
-#endif
        else
                conf_report_error("connect::aftype '%s' is unknown.", aft);
 }
@@ -1537,35 +1606,26 @@ conf_set_general_hide_error_messages(void *data)
 {
        char *val = data;
 
-       if(strcasecmp(val, "yes") == 0)
+       if(rb_strcasecmp(val, "yes") == 0)
                ConfigFileEntry.hide_error_messages = 2;
-       else if(strcasecmp(val, "opers") == 0)
+       else if(rb_strcasecmp(val, "opers") == 0)
                ConfigFileEntry.hide_error_messages = 1;
-       else if(strcasecmp(val, "no") == 0)
+       else if(rb_strcasecmp(val, "no") == 0)
                ConfigFileEntry.hide_error_messages = 0;
        else
                conf_report_error("Invalid setting '%s' for general::hide_error_messages.", val);
 }
 
-static void
-conf_set_general_kline_delay(void *data)
-{
-       ConfigFileEntry.kline_delay = *(unsigned int *) data;
-
-       /* THIS MUST BE HERE to stop us being unable to check klines */
-       kline_queued = false;
-}
-
 static void
 conf_set_general_stats_k_oper_only(void *data)
 {
        char *val = data;
 
-       if(strcasecmp(val, "yes") == 0)
+       if(rb_strcasecmp(val, "yes") == 0)
                ConfigFileEntry.stats_k_oper_only = 2;
-       else if(strcasecmp(val, "masked") == 0)
+       else if(rb_strcasecmp(val, "masked") == 0)
                ConfigFileEntry.stats_k_oper_only = 1;
-       else if(strcasecmp(val, "no") == 0)
+       else if(rb_strcasecmp(val, "no") == 0)
                ConfigFileEntry.stats_k_oper_only = 0;
        else
                conf_report_error("Invalid setting '%s' for general::stats_k_oper_only.", val);
@@ -1576,11 +1636,11 @@ conf_set_general_stats_i_oper_only(void *data)
 {
        char *val = data;
 
-       if(strcasecmp(val, "yes") == 0)
+       if(rb_strcasecmp(val, "yes") == 0)
                ConfigFileEntry.stats_i_oper_only = 2;
-       else if(strcasecmp(val, "masked") == 0)
+       else if(rb_strcasecmp(val, "masked") == 0)
                ConfigFileEntry.stats_i_oper_only = 1;
-       else if(strcasecmp(val, "no") == 0)
+       else if(rb_strcasecmp(val, "no") == 0)
                ConfigFileEntry.stats_i_oper_only = 0;
        else
                conf_report_error("Invalid setting '%s' for general::stats_i_oper_only.", val);
@@ -1655,15 +1715,19 @@ conf_set_general_certfp_method(void *data)
 {
        char *method = data;
 
-       if (!strcasecmp(method, "sha1"))
-               ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_SHA1;
-       else if (!strcasecmp(method, "sha256"))
-               ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_SHA256;
-       else if (!strcasecmp(method, "sha512"))
-               ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_SHA512;
+       if (!rb_strcasecmp(method, CERTFP_NAME_CERT_SHA1))
+               ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_CERT_SHA1;
+       else if (!rb_strcasecmp(method, CERTFP_NAME_CERT_SHA256))
+               ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_CERT_SHA256;
+       else if (!rb_strcasecmp(method, CERTFP_NAME_CERT_SHA512))
+               ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_CERT_SHA512;
+       else if (!rb_strcasecmp(method, CERTFP_NAME_SPKI_SHA256))
+               ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_SPKI_SHA256;
+       else if (!rb_strcasecmp(method, CERTFP_NAME_SPKI_SHA512))
+               ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_SPKI_SHA512;
        else
        {
-               ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_SHA1;
+               ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_CERT_SHA1;
                conf_report_error("Ignoring general::certfp_method -- bogus certfp method %s", method);
        }
 }
@@ -1751,7 +1815,6 @@ conf_begin_alias(struct TopConf *tc)
                yy_alias->name = rb_strdup(conf_cur_block_name);
 
        yy_alias->flags = 0;
-       yy_alias->hits = 0;
 
        return 0;
 }
@@ -1842,6 +1905,9 @@ conf_set_channel_autochanmodes(void *data)
 /* XXX for below */
 static void conf_set_blacklist_reason(void *data);
 
+#define IPTYPE_IPV4 1
+#define IPTYPE_IPV6 2
+
 static void
 conf_set_blacklist_host(void *data)
 {
@@ -1855,8 +1921,7 @@ conf_set_blacklist_host(void *data)
                return;
        }
 
-       yy_blacklist_ipv4 = 1;
-       yy_blacklist_ipv6 = 0;
+       yy_blacklist_iptype |= IPTYPE_IPV4;
        yy_blacklist_host = rb_strdup(data);
 }
 
@@ -1866,25 +1931,24 @@ conf_set_blacklist_type(void *data)
        conf_parm_t *args = data;
 
        /* Don't assume we have either if we got here */
-       yy_blacklist_ipv4 = 0;
-       yy_blacklist_ipv6 = 0;
+       yy_blacklist_iptype = 0;
 
        for (; args; args = args->next)
        {
-               if (!strcasecmp(args->v.string, "ipv4"))
-                       yy_blacklist_ipv4 = 1;
-               else if (!strcasecmp(args->v.string, "ipv6"))
-                       yy_blacklist_ipv6 = 1;
+               if (!rb_strcasecmp(args->v.string, "ipv4"))
+                       yy_blacklist_iptype |= IPTYPE_IPV4;
+               else if (!rb_strcasecmp(args->v.string, "ipv6"))
+                       yy_blacklist_iptype |= IPTYPE_IPV6;
                else
                        conf_report_error("blacklist::type has unknown address family %s",
                                          args->v.string);
        }
 
        /* If we have neither, just default to IPv4 */
-       if (!yy_blacklist_ipv4 && !yy_blacklist_ipv6)
+       if (!yy_blacklist_iptype)
        {
-               conf_report_error("blacklist::type has neither IPv4 nor IPv6 (defaulting to IPv4)");
-               yy_blacklist_ipv4 = 1;
+               conf_report_warning("blacklist::type has neither IPv4 nor IPv6 (defaulting to IPv4)");
+               yy_blacklist_iptype = IPTYPE_IPV4;
        }
 }
 
@@ -1892,13 +1956,13 @@ static void
 conf_set_blacklist_matches(void *data)
 {
        conf_parm_t *args = data;
+       enum filter_t { FILTER_NONE, FILTER_ALL, FILTER_LAST };
 
        for (; args; args = args->next)
        {
-               struct BlacklistFilter *filter;
                char *str = args->v.string;
                char *p;
-               int type = BLACKLIST_FILTER_LAST;
+               enum filter_t type = FILTER_LAST;
 
                if (CF_TYPE(args->type) != CF_QSTRING)
                {
@@ -1923,17 +1987,17 @@ conf_set_blacklist_matches(void *data)
                {
                        /* Check for validity */
                        if (*p == '.')
-                               type = BLACKLIST_FILTER_ALL;
-                       else if (!isalnum((unsigned char)*p))
+                               type = FILTER_ALL;
+                       else if (!isdigit((unsigned char)*p))
                        {
                                conf_report_error("blacklist::matches has invalid IP match entry %s",
                                                str);
-                               type = 0;
+                               type = FILTER_NONE;
                                break;
                        }
                }
 
-               if (type == BLACKLIST_FILTER_ALL)
+               if (type == FILTER_ALL)
                {
                        /* Basic IP sanity check */
                        struct rb_sockaddr_storage tmp;
@@ -1944,7 +2008,7 @@ conf_set_blacklist_matches(void *data)
                                continue;
                        }
                }
-               else if (type == BLACKLIST_FILTER_LAST)
+               else if (type == FILTER_LAST)
                {
                        /* Verify it's the correct length */
                        if (strlen(str) > 3)
@@ -1959,11 +2023,7 @@ conf_set_blacklist_matches(void *data)
                        continue; /* Invalid entry */
                }
 
-               filter = rb_malloc(sizeof(struct BlacklistFilter));
-               filter->type = type;
-               rb_strlcpy(filter->filterstr, str, sizeof(filter->filterstr));
-
-               rb_dlinkAdd(filter, &filter->node, &yy_blacklist_filters);
+               rb_dlinkAddAlloc(rb_strdup(str), &yy_blacklist_filters);
        }
 }
 
@@ -1975,9 +2035,11 @@ conf_set_blacklist_reason(void *data)
        if (yy_blacklist_host && data)
        {
                yy_blacklist_reason = rb_strdup(data);
-               if (yy_blacklist_ipv6)
+               if (yy_blacklist_iptype & IPTYPE_IPV6)
                {
-                       /* Make sure things fit (64 = alnum count + dots) */
+                       /* Make sure things fit (magic number 64 = alnum count + dots)
+                        * Example: 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa
+                        */
                        if ((64 + strlen(yy_blacklist_host)) > IRCD_RES_HOSTLEN)
                        {
                                conf_report_error("blacklist::host %s results in IPv6 queries that are too long",
@@ -1986,9 +2048,11 @@ conf_set_blacklist_reason(void *data)
                        }
                }
                /* Avoid doing redundant check, IPv6 is bigger than IPv4 --Elizabeth */
-               if (yy_blacklist_ipv4 && !yy_blacklist_ipv6)
+               if ((yy_blacklist_iptype & IPTYPE_IPV4) && !(yy_blacklist_iptype & IPTYPE_IPV6))
                {
-                       /* Make sure things fit (16 = number of nums + dots) */
+                       /* Make sure things fit for worst case (magic number 16 = number of nums + dots)
+                        * Example: 127.127.127.127.in-addr.arpa
+                        */
                        if ((16 + strlen(yy_blacklist_host)) > IRCD_RES_HOSTLEN)
                        {
                                conf_report_error("blacklist::host %s results in IPv4 queries that are too long",
@@ -1997,30 +2061,309 @@ conf_set_blacklist_reason(void *data)
                        }
                }
 
-               new_blacklist(yy_blacklist_host, yy_blacklist_reason, yy_blacklist_ipv4, yy_blacklist_ipv6,
-                               &yy_blacklist_filters);
+               add_blacklist(yy_blacklist_host, yy_blacklist_reason, yy_blacklist_iptype, &yy_blacklist_filters);
        }
 
 cleanup_bl:
-       if (data == NULL)
+       RB_DLINK_FOREACH_SAFE(ptr, nptr, yy_blacklist_filters.head)
+       {
+               rb_free(ptr->data);
+               rb_dlinkDestroy(ptr, &yy_blacklist_filters);
+       }
+
+       yy_blacklist_filters = (rb_dlink_list){ NULL, NULL, 0 };
+
+       rb_free(yy_blacklist_host);
+       rb_free(yy_blacklist_reason);
+       yy_blacklist_host = NULL;
+       yy_blacklist_reason = NULL;
+       yy_blacklist_iptype = 0;
+}
+
+
+struct opm_scanner
+{
+       const char *type;
+       uint16_t port;
+
+       rb_dlink_node node;
+};
+
+static int
+conf_begin_opm(struct TopConf *tc)
+{
+       yy_opm_address_ipv4 = yy_opm_address_ipv6 = NULL;
+       yy_opm_port_ipv4 = yy_opm_port_ipv6 = yy_opm_timeout = 0;
+       delete_opm_proxy_scanner_all();
+       delete_opm_listener_all();
+       return 0;
+}
+
+static int
+conf_end_opm(struct TopConf *tc)
+{
+       rb_dlink_node *ptr, *nptr;
+       bool fail = false;
+
+       if(rb_dlink_list_length(&yy_opm_scanner_list) == 0)
+       {
+               conf_report_error("No opm scanners configured -- disabling opm.");
+               fail = true;
+               goto end;
+       }
+
+       if(yy_opm_port_ipv4 > 0)
+       {
+               if(yy_opm_address_ipv4 != NULL)
+                       conf_create_opm_listener(yy_opm_address_ipv4, yy_opm_port_ipv4);
+               else
+               {
+                       char ip[HOSTIPLEN];
+                       if(!rb_inet_ntop_sock((struct sockaddr *)&ServerInfo.bind4, ip, sizeof(ip)))
+                               conf_report_error("No opm::listen_ipv4 nor serverinfo::vhost directive; cannot listen on IPv4");
+                       else
+                               conf_create_opm_listener(ip, yy_opm_port_ipv4);
+               }
+       }
+
+       if(yy_opm_port_ipv6 > 0)
+       {
+               if(yy_opm_address_ipv6 != NULL)
+                       conf_create_opm_listener(yy_opm_address_ipv6, yy_opm_port_ipv6);
+               else
+               {
+                       char ip[HOSTIPLEN];
+                       if(!rb_inet_ntop_sock((struct sockaddr *)&ServerInfo.bind6, ip, sizeof(ip)))
+                               conf_report_error("No opm::listen_ipv6 nor serverinfo::vhost directive; cannot listen on IPv6");
+                       else
+                               conf_create_opm_listener(ip, yy_opm_port_ipv6);
+               }
+       }
+
+       /* If there's no listeners... */
+       fail = (yy_opm_port_ipv4 == 0 || yy_opm_port_ipv6 == 0);
+       if(!fail && yy_opm_timeout > 0 && yy_opm_timeout < 60)
+               /* Send timeout */
+               set_authd_timeout("opm_timeout", yy_opm_timeout);
+       else if(fail)
+               conf_report_error("No opm listeners -- disabling");
+       else if(yy_opm_timeout <= 0 || yy_opm_timeout >= 60)
+               conf_report_error("opm::timeout value is invalid -- ignoring");
+
+end:
+       RB_DLINK_FOREACH_SAFE(ptr, nptr, yy_opm_scanner_list.head)
+       {
+               struct opm_scanner *scanner = ptr->data;
+
+               if(!fail)
+                       create_opm_proxy_scanner(scanner->type, scanner->port);
+
+               rb_dlinkDelete(&scanner->node, &yy_opm_scanner_list);
+               rb_free(scanner);
+       }
+
+       if(!fail)
+               opm_check_enable(true);
+
+       rb_free(yy_opm_address_ipv4);
+       rb_free(yy_opm_address_ipv6);
+       return 0;
+}
+
+static void
+conf_set_opm_timeout(void *data)
+{
+       int timeout = *((int *)data);
+
+       if(timeout <= 0 || timeout > 60)
        {
-               RB_DLINK_FOREACH_SAFE(ptr, nptr, yy_blacklist_filters.head)
+               conf_report_error("opm::timeout value %d is bogus, ignoring", timeout);
+               return;
+       }
+
+       yy_opm_timeout = timeout;
+}
+
+static void
+conf_set_opm_listen_address_both(void *data, bool ipv6)
+{
+       struct rb_sockaddr_storage addr;
+       const char *confstr = (ipv6 ? "opm::listen_ipv6" : "opm::listen_ipv4");
+       char *ip = data;
+
+       if(!rb_inet_pton_sock(ip, &addr))
+       {
+               conf_report_error("%s is an invalid address: %s", confstr, ip);
+               return;
+       }
+
+       if(ipv6)
+       {
+               if(GET_SS_FAMILY(&addr) != AF_INET6)
+               {
+                       conf_report_error("%s is of the wrong address type: %s", confstr, ip);
+                       return;
+               }
+
+               if(yy_opm_address_ipv6 != NULL)
                {
-                       rb_dlinkDelete(ptr, &yy_blacklist_filters);
-                       rb_free(ptr);
+                       conf_report_error("%s overwrites previous address %s", confstr, ip);
+                       return;
                }
+
+               yy_opm_address_ipv6 = rb_strdup(ip);
        }
        else
        {
-               yy_blacklist_filters = (rb_dlink_list){ NULL, NULL, 0 };
+               if(GET_SS_FAMILY(&addr) != AF_INET)
+               {
+                       conf_report_error("%s is of the wrong address type: %s", confstr, ip);
+                       return;
+               }
+
+               if(yy_opm_address_ipv4 != NULL)
+               {
+                       conf_report_error("%s overwrites previous address %s", confstr, ip);
+                       return;
+               }
+
+               yy_opm_address_ipv4 = rb_strdup(ip);
        }
+}
 
-       rb_free(yy_blacklist_host);
-       rb_free(yy_blacklist_reason);
-       yy_blacklist_host = NULL;
-       yy_blacklist_reason = NULL;
-       yy_blacklist_ipv4 = 1;
-       yy_blacklist_ipv6 = 0;
+static void
+conf_set_opm_listen_address_ipv4(void *data)
+{
+       conf_set_opm_listen_address_both(data, false);
+}
+
+static void
+conf_set_opm_listen_address_ipv6(void *data)
+{
+       conf_set_opm_listen_address_both(data, true);
+}
+
+static void
+conf_set_opm_listen_port_both(void *data, bool ipv6)
+{
+       int port = *((int *)data);
+       const char *confstr = (ipv6 ? "opm::port_ipv6" : "opm::port_ipv4");
+
+       if(port > 65535 || port <= 0)
+       {
+               conf_report_error("%s is out of range: %d", confstr, port);
+               return;
+       }
+
+       if(ipv6)
+       {
+               if(yy_opm_port_ipv4)
+               {
+                       conf_report_error("%s overwrites existing port %hu",
+                                       confstr, yy_opm_port_ipv4);
+                       return;
+               }
+
+               yy_opm_port_ipv4 = port;
+       }
+       else
+       {
+               if(yy_opm_port_ipv6)
+               {
+                       conf_report_error("%s overwrites existing port %hu",
+                                       confstr, yy_opm_port_ipv6);
+                       return;
+               }
+
+               yy_opm_port_ipv6 = port;
+       }
+}
+
+static void
+conf_set_opm_listen_port_ipv4(void *data)
+{
+       conf_set_opm_listen_port_both(data, false);
+}
+
+static void
+conf_set_opm_listen_port_ipv6(void *data)
+{
+       conf_set_opm_listen_port_both(data, true);
+}
+
+static void
+conf_set_opm_listen_port(void *data)
+{
+       conf_set_opm_listen_port_both(data, true);
+       conf_set_opm_listen_port_both(data, false);
+}
+
+static void
+conf_set_opm_scan_ports_all(void *data, const char *node, const char *type)
+{
+       conf_parm_t *args = data;
+       for (; args; args = args->next)
+       {
+               rb_dlink_node *ptr;
+               bool dup = false;
+
+               if(CF_TYPE(args->type) != CF_INT)
+               {
+                       conf_report_error("%s argument is not an integer -- ignoring.", node);
+                       continue;
+               }
+
+               if(args->v.number > 65535 || args->v.number <= 0)
+               {
+                       conf_report_error("%s argument is not an integer between 1 and 65535 -- ignoring.", node);
+                       continue;
+               }
+
+               /* Check for duplicates */
+               RB_DLINK_FOREACH(ptr, yy_opm_scanner_list.head)
+               {
+                       struct opm_scanner *scanner = ptr->data;
+
+                       if(scanner->port == args->v.number && strcmp(type, scanner->type) == 0)
+                       {
+                               conf_report_error("%s argument is duplicate", node);
+                               dup = true;
+                               break;
+                       }
+               }
+
+               if(!dup)
+               {
+                       struct opm_scanner *scanner = rb_malloc(sizeof(struct opm_scanner));
+                       scanner->port = args->v.number;
+                       scanner->type = type;
+                       rb_dlinkAdd(scanner, &scanner->node, &yy_opm_scanner_list);
+               }
+       }
+}
+
+static void
+conf_set_opm_scan_ports_socks4(void *data)
+{
+       conf_set_opm_scan_ports_all(data, "opm::socks4_ports", "socks4");
+}
+
+static void
+conf_set_opm_scan_ports_socks5(void *data)
+{
+       conf_set_opm_scan_ports_all(data, "opm::socks5_ports", "socks5");
+}
+
+static void
+conf_set_opm_scan_ports_httpconnect(void *data)
+{
+       conf_set_opm_scan_ports_all(data, "opm::httpconnect_ports", "httpconnect");
+}
+
+static void
+conf_set_opm_scan_ports_httpsconnect(void *data)
+{
+       conf_set_opm_scan_ports_all(data, "opm::httpsconnect_ports", "httpsconnect");
 }
 
 /* public functions */
@@ -2130,7 +2473,7 @@ conf_call_set(struct TopConf *tc, char *item, conf_parm_t * value)
        if((cf = find_conf_item(tc, item)) == NULL)
        {
                conf_report_error
-                       ("Non-existant configuration setting %s::%s.", tc->tc_name, (char *) item);
+                       ("Non-existent configuration setting %s::%s.", tc->tc_name, (char *) item);
                return -1;
        }
 
@@ -2332,9 +2675,7 @@ static struct ConfEntry conf_class_table[] =
 {
        { "ping_time",          CF_TIME, conf_set_class_ping_time,              0, NULL },
        { "cidr_ipv4_bitlen",   CF_INT,  conf_set_class_cidr_ipv4_bitlen,               0, NULL },
-#ifdef RB_IPV6
        { "cidr_ipv6_bitlen",   CF_INT,  conf_set_class_cidr_ipv6_bitlen,               0, NULL },
-#endif
        { "number_per_cidr",    CF_INT,  conf_set_class_number_per_cidr,        0, NULL },
        { "number_per_ip",      CF_INT,  conf_set_class_number_per_ip,          0, NULL },
        { "number_per_ip_global", CF_INT,conf_set_class_number_per_ip_global,   0, NULL },
@@ -2382,7 +2723,6 @@ static struct ConfEntry conf_general_table[] =
        { "compression_level",  CF_INT,    conf_set_general_compression_level,  0, NULL },
        { "havent_read_conf",   CF_YESNO,  conf_set_general_havent_read_conf,   0, NULL },
        { "hide_error_messages",CF_STRING, conf_set_general_hide_error_messages,0, NULL },
-       { "kline_delay",        CF_TIME,   conf_set_general_kline_delay,        0, NULL },
        { "stats_k_oper_only",  CF_STRING, conf_set_general_stats_k_oper_only,  0, NULL },
        { "stats_i_oper_only",  CF_STRING, conf_set_general_stats_i_oper_only,  0, NULL },
        { "default_umodes",     CF_QSTRING, conf_set_general_default_umodes, 0, NULL },
@@ -2407,6 +2747,7 @@ static struct ConfEntry conf_general_table[] =
        { "client_exit",        CF_YESNO, NULL, 0, &ConfigFileEntry.client_exit         },
        { "collision_fnc",      CF_YESNO, NULL, 0, &ConfigFileEntry.collision_fnc       },
        { "resv_fnc",           CF_YESNO, NULL, 0, &ConfigFileEntry.resv_fnc            },
+       { "post_registration_delay", CF_TIME, NULL, 0, &ConfigFileEntry.post_registration_delay },
        { "connect_timeout",    CF_TIME,  NULL, 0, &ConfigFileEntry.connect_timeout     },
        { "default_floodcount", CF_INT,   NULL, 0, &ConfigFileEntry.default_floodcount  },
        { "default_ident_timeout",      CF_INT, NULL, 0, &ConfigFileEntry.default_ident_timeout         },
@@ -2417,6 +2758,7 @@ static struct ConfEntry conf_general_table[] =
        { "hide_spoof_ips",     CF_YESNO, NULL, 0, &ConfigFileEntry.hide_spoof_ips      },
        { "dline_with_reason",  CF_YESNO, NULL, 0, &ConfigFileEntry.dline_with_reason   },
        { "kline_with_reason",  CF_YESNO, NULL, 0, &ConfigFileEntry.kline_with_reason   },
+       { "hide_tkdline_duration",      CF_YESNO, NULL, 0, &ConfigFileEntry.hide_tkdline_duration       },
        { "map_oper_only",      CF_YESNO, NULL, 0, &ConfigFileEntry.map_oper_only       },
        { "max_accept",         CF_INT,   NULL, 0, &ConfigFileEntry.max_accept          },
        { "max_monitor",        CF_INT,   NULL, 0, &ConfigFileEntry.max_monitor         },
@@ -2457,7 +2799,9 @@ static struct ConfEntry conf_general_table[] =
        { "max_ratelimit_tokens",       CF_INT,   NULL, 0, &ConfigFileEntry.max_ratelimit_tokens        },
        { "away_interval",              CF_INT,   NULL, 0, &ConfigFileEntry.away_interval               },
        { "hide_opers_in_whois",        CF_YESNO, NULL, 0, &ConfigFileEntry.hide_opers_in_whois         },
+       { "hide_opers",         CF_YESNO, NULL, 0, &ConfigFileEntry.hide_opers          },
        { "certfp_method",      CF_STRING, conf_set_general_certfp_method, 0, NULL },
+       { "drain_reason",       CF_QSTRING, NULL, BUFSIZE, &ConfigFileEntry.drain_reason        },
        { "\0",                 0,        NULL, 0, NULL }
 };
 
@@ -2486,6 +2830,7 @@ static struct ConfEntry conf_channel_table[] =
        { "autochanmodes",      CF_QSTRING, conf_set_channel_autochanmodes, 0, NULL     },
        { "displayed_usercount",        CF_INT, NULL, 0, &ConfigChannel.displayed_usercount     },
        { "strip_topic_colors", CF_YESNO, NULL, 0, &ConfigChannel.strip_topic_colors    },
+       { "opmod_send_statusmsg", CF_YESNO, NULL, 0, &ConfigChannel.opmod_send_statusmsg        },
        { "\0",                 0,        NULL, 0, NULL }
 };
 
@@ -2515,8 +2860,11 @@ newconf_init()
 
        add_top_conf("listen", conf_begin_listen, conf_end_listen, NULL);
        add_conf_item("listen", "defer_accept", CF_YESNO, conf_set_listen_defer_accept);
+       add_conf_item("listen", "wsock", CF_YESNO, conf_set_listen_wsock);
        add_conf_item("listen", "port", CF_INT | CF_FLIST, conf_set_listen_port);
        add_conf_item("listen", "sslport", CF_INT | CF_FLIST, conf_set_listen_sslport);
+       add_conf_item("listen", "sctp_port", CF_INT | CF_FLIST, conf_set_listen_sctp_port);
+       add_conf_item("listen", "sctp_sslport", CF_INT | CF_FLIST, conf_set_listen_sctp_sslport);
        add_conf_item("listen", "ip", CF_QSTRING, conf_set_listen_address);
        add_conf_item("listen", "host", CF_QSTRING, conf_set_listen_address);
 
@@ -2551,4 +2899,16 @@ newconf_init()
        add_conf_item("blacklist", "type", CF_STRING | CF_FLIST, conf_set_blacklist_type);
        add_conf_item("blacklist", "matches", CF_QSTRING | CF_FLIST, conf_set_blacklist_matches);
        add_conf_item("blacklist", "reject_reason", CF_QSTRING, conf_set_blacklist_reason);
+
+       add_top_conf("opm", conf_begin_opm, conf_end_opm, NULL);
+       add_conf_item("opm", "timeout", CF_INT, conf_set_opm_timeout);
+       add_conf_item("opm", "listen_ipv4", CF_QSTRING, conf_set_opm_listen_address_ipv4);
+       add_conf_item("opm", "listen_ipv6", CF_QSTRING, conf_set_opm_listen_address_ipv6);
+       add_conf_item("opm", "port_v4", CF_INT, conf_set_opm_listen_port_ipv4);
+       add_conf_item("opm", "port_v6", CF_INT, conf_set_opm_listen_port_ipv6);
+       add_conf_item("opm", "listen_port", CF_INT, conf_set_opm_listen_port);
+       add_conf_item("opm", "socks4_ports", CF_INT | CF_FLIST, conf_set_opm_scan_ports_socks4);
+       add_conf_item("opm", "socks5_ports", CF_INT | CF_FLIST, conf_set_opm_scan_ports_socks5);
+       add_conf_item("opm", "httpconnect_ports", CF_INT | CF_FLIST, conf_set_opm_scan_ports_httpconnect);
+       add_conf_item("opm", "httpsconnect_ports", CF_INT | CF_FLIST, conf_set_opm_scan_ports_httpsconnect);
 }