2 files changed, 0 insertions, 175 deletions
diff --git a/external/unbound b/external/unbound
new file mode 160000
+Subproject 193bdc4ee3fe2b0d17e547e86512528c2614483
diff --git a/external/unbound/libunbound/worker.h b/external/unbound/libunbound/worker.h
deleted file mode 100644
index 88e1cf799..000000000
--- a/external/unbound/libunbound/worker.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * libunbound/worker.h - prototypes for worker methods.
- *
- * Copyright (c) 2007, NLnet Labs. All rights reserved.
- *
- * This software is open source.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 
- * Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 
- * Neither the name of the NLNET LABS nor the names of its contributors may
- * be used to endorse or promote products derived from this software without
- * specific prior written permission.
- * 
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/**
- * \file
- *
- * This file declares the methods any worker has to implement.
- */
-
-#ifndef LIBUNBOUND_WORKER_H
-#define LIBUNBOUND_WORKER_H
-
-#include "sldns/sbuffer.h"
-#include "util/data/packed_rrset.h" /* for enum sec_status */
-struct comm_reply;
-struct comm_point;
-struct module_qstate;
-struct tube;
-struct edns_option;
-struct query_info;
-
-/**
- * Worker service routine to send serviced queries to authoritative servers.
- * @param qinfo: query info.
- * @param flags: host order flags word, with opcode and CD bit.
- * @param dnssec: if set, EDNS record will have DO bit set.
- * @param want_dnssec: signatures needed.
- * @param nocaps: ignore capsforid(if in config), do not perturb qname.
- * @param addr: where to.
- * @param addrlen: length of addr.
- * @param zone: delegation point name.
- * @param zonelen: length of zone name wireformat dname.
- * @param ssl_upstream: use SSL for upstream queries.
- * @param q: wich query state to reactivate upon return.
- * @return: false on failure (memory or socket related). no query was
- *      sent.
- */
-struct outbound_entry* libworker_send_query(struct query_info* qinfo,
-	uint16_t flags, int dnssec, int want_dnssec, int nocaps,
-	struct sockaddr_storage* addr, socklen_t addrlen, uint8_t* zone,
-	size_t zonelen, int ssl_upstream, struct module_qstate* q);
-
-/** process incoming replies from the network */
-int libworker_handle_reply(struct comm_point* c, void* arg, int error,
-        struct comm_reply* reply_info);
-
-/** process incoming serviced query replies from the network */
-int libworker_handle_service_reply(struct comm_point* c, void* arg, int error,
-        struct comm_reply* reply_info);
-
-/** handle control command coming into server */
-void libworker_handle_control_cmd(struct tube* tube, uint8_t* msg, size_t len,
-	int err, void* arg);
-
-/** mesh callback with fg results */
-void libworker_fg_done_cb(void* arg, int rcode, sldns_buffer* buf, 
-	enum sec_status s, char* why_bogus);
-
-/** mesh callback with bg results */
-void libworker_bg_done_cb(void* arg, int rcode, sldns_buffer* buf, 
-	enum sec_status s, char* why_bogus);
-
-/** mesh callback with event results */
-void libworker_event_done_cb(void* arg, int rcode, struct sldns_buffer* buf, 
-	enum sec_status s, char* why_bogus);
-
-/**
- * Worker signal handler function. User argument is the worker itself.
- * @param sig: signal number.
- * @param arg: the worker (main worker) that handles signals.
- */
-void worker_sighandler(int sig, void* arg);
-
-/**
- * Worker service routine to send serviced queries to authoritative servers.
- * @param qinfo: query info.
- * @param flags: host order flags word, with opcode and CD bit.
- * @param dnssec: if set, EDNS record will have DO bit set.
- * @param want_dnssec: signatures needed.
- * @param nocaps: ignore capsforid(if in config), do not perturb qname.
- * @param addr: where to.
- * @param addrlen: length of addr.
- * @param zone: wireformat dname of the zone.
- * @param zonelen: length of zone name.
- * @param ssl_upstream: use SSL for upstream queries.
- * @param q: wich query state to reactivate upon return.
- * @return: false on failure (memory or socket related). no query was
- *      sent.
- */
-struct outbound_entry* worker_send_query(struct query_info* qinfo,
-	uint16_t flags, int dnssec, int want_dnssec, int nocaps,
-	struct sockaddr_storage* addr, socklen_t addrlen, uint8_t* zone,
-	size_t zonelen, int ssl_upstream, struct module_qstate* q);
-
-/** 
- * process control messages from the main thread. Frees the control 
- * command message.
- * @param tube: tube control message came on.
- * @param msg: message contents.  Is freed.
- * @param len: length of message.
- * @param error: if error (NETEVENT_*) happened.
- * @param arg: user argument
- */
-void worker_handle_control_cmd(struct tube* tube, uint8_t* msg, size_t len,
-	int error, void* arg);
-
-/** handles callbacks from listening event interface */
-int worker_handle_request(struct comm_point* c, void* arg, int error,
-	struct comm_reply* repinfo);
-
-/** process incoming replies from the network */
-int worker_handle_reply(struct comm_point* c, void* arg, int error, 
-	struct comm_reply* reply_info);
-
-/** process incoming serviced query replies from the network */
-int worker_handle_service_reply(struct comm_point* c, void* arg, int error, 
-	struct comm_reply* reply_info);
-
-/** cleanup the cache to remove all rrset IDs from it, arg is worker */
-void worker_alloc_cleanup(void* arg);
-
-/** statistics timer callback handler */
-void worker_stat_timer_cb(void* arg);
-
-/** probe timer callback handler */
-void worker_probe_timer_cb(void* arg);
-
-/** start accept callback handler */
-void worker_start_accept(void* arg);
-
-/** stop accept callback handler */
-void worker_stop_accept(void* arg);
-
-/** handle remote control accept callbacks */
-int remote_accept_callback(struct comm_point*, void*, int, struct comm_reply*);
-
-/** handle remote control data callbacks */
-int remote_control_callback(struct comm_point*, void*, int, struct comm_reply*);
-
-/** routine to printout option values over SSL */
-void  remote_get_opt_ssl(char* line, void* arg);
-
-#endif /* LIBUNBOUND_WORKER_H */