added unbound to external deps

1 files changed, 164 insertions, 0 deletions

diff --git a/external/unbound/daemon/daemon.h b/external/unbound/daemon/daemon.h
new file mode 100644
index 000000000..86ddab1df
--- /dev/null
+++ b/external/unbound/daemon/daemon.h
@@ -0,0 +1,164 @@
+/*
+ * daemon/daemon.h - collection of workers that handles requests.
+ *
+ * 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 COPYRIGHT
+ * HOLDER 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
+ *
+ * The daemon consists of global settings and a number of workers.
+ */
+
+#ifndef DAEMON_H
+#define DAEMON_H
+
+#include "util/locks.h"
+#include "util/alloc.h"
+#include "services/modstack.h"
+#ifdef UB_ON_WINDOWS
+#  include "util/winsock_event.h"
+#endif
+struct config_file;
+struct worker;
+struct listen_port;
+struct slabhash;
+struct module_env;
+struct rrset_cache;
+struct acl_list;
+struct local_zones;
+struct ub_randstate;
+struct daemon_remote;
+
+#include "dnstap/dnstap_config.h"
+#ifdef USE_DNSTAP
+struct dt_env;
+#endif
+
+/**
+ * Structure holding worker list.
+ * Holds globally visible information.
+ */
+struct daemon {
+	/** The config settings */
+	struct config_file* cfg;
+	/** the chroot dir in use, NULL if none */
+	char* chroot;
+	/** pidfile that is used */
+	char* pidfile;
+	/** port number that has ports opened. */
+	int listening_port;
+	/** array of listening ports, opened.  Listening ports per worker,
+	 * or just one element[0] shared by the worker threads. */
+	struct listen_port** ports;
+	/** size of ports array */
+	size_t num_ports;
+	/** reuseport is enabled if true */
+	int reuseport;
+	/** port number for remote that has ports opened. */
+	int rc_port;
+	/** listening ports for remote control */
+	struct listen_port* rc_ports;
+	/** remote control connections management (for first worker) */
+	struct daemon_remote* rc;
+	/** ssl context for listening to dnstcp over ssl, and connecting ssl */
+	void* listen_sslctx, *connect_sslctx;
+	/** num threads allocated */
+	int num;
+	/** the worker entries */
+	struct worker** workers;
+	/** do we need to exit unbound (or is it only a reload?) */
+	int need_to_exit;
+	/** master random table ; used for port div between threads on reload*/
+	struct ub_randstate* rand;
+	/** master allocation cache */
+	struct alloc_cache superalloc;
+	/** the module environment master value, copied and changed by threads*/
+	struct module_env* env;
+	/** stack of module callbacks */
+	struct module_stack mods;
+	/** access control, which client IPs are allowed to connect */
+	struct acl_list* acl;
+	/** local authority zones */
+	struct local_zones* local_zones;
+	/** last time of statistics printout */
+	struct timeval time_last_stat;
+	/** time when daemon started */
+	struct timeval time_boot;
+#ifdef USE_DNSTAP
+	/** the dnstap environment master value, copied and changed by threads*/
+	struct dt_env* dtenv;
+#endif
+};
+
+/**
+ * Initialize daemon structure.
+ * @return: The daemon structure, or NULL on error.
+ */
+struct daemon* daemon_init(void);
+
+/**
+ * Open shared listening ports (if needed).
+ * The cfg member pointer must have been set for the daemon.
+ * @param daemon: the daemon.
+ * @return: false on error.
+ */
+int daemon_open_shared_ports(struct daemon* daemon);
+
+/**
+ * Fork workers and start service.
+ * When the routine exits, it is no longer forked.
+ * @param daemon: the daemon.
+ */
+void daemon_fork(struct daemon* daemon);
+
+/**
+ * Close off the worker thread information.
+ * Bring the daemon back into state ready for daemon_fork again.
+ * @param daemon: the daemon.
+ */
+void daemon_cleanup(struct daemon* daemon);
+
+/**
+ * Delete workers, close listening ports.
+ * @param daemon: the daemon.
+ */
+void daemon_delete(struct daemon* daemon);
+
+/**
+ * Apply config settings.
+ * @param daemon: the daemon.
+ * @param cfg: new config settings.
+ */
+void daemon_apply_cfg(struct daemon* daemon, struct config_file* cfg);
+
+#endif /* DAEMON_H */