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Diffstat (limited to 'external/unbound/daemon/acl_list.h')
| -rw-r--r-- | external/unbound/daemon/acl_list.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/external/unbound/daemon/acl_list.h b/external/unbound/daemon/acl_list.h deleted file mode 100644 index d0d42bfae..000000000 --- a/external/unbound/daemon/acl_list.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * daemon/acl_list.h - client access control storage for the server. - * - * 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 - * - * This file keeps track of the list of clients that are allowed to - * access the server. - */ - -#ifndef DAEMON_ACL_LIST_H -#define DAEMON_ACL_LIST_H -#include "util/storage/dnstree.h" -#include "services/view.h" -struct config_file; -struct regional; - -/** - * Enumeration of access control options for an address range. - * Allow or deny access. - */ -enum acl_access { - /** disallow any access whatsoever, drop it */ - acl_deny = 0, - /** disallow access, send a polite 'REFUSED' reply */ - acl_refuse, - /** disallow any access to zones that aren't local, drop it */ - acl_deny_non_local, - /** disallow access to zones that aren't local, 'REFUSED' reply */ - acl_refuse_non_local, - /** allow full access for recursion (+RD) queries */ - acl_allow, - /** allow full access for all queries, recursion and cache snooping */ - acl_allow_snoop -}; - -/** - * Access control storage structure - */ -struct acl_list { - /** regional for allocation */ - struct regional* region; - /** - * Tree of the addresses that are allowed/blocked. - * contents of type acl_addr. - */ - rbtree_type tree; -}; - -/** - * - * An address span with access control information - */ -struct acl_addr { - /** node in address tree */ - struct addr_tree_node node; - /** access control on this netblock */ - enum acl_access control; - /** tag bitlist */ - uint8_t* taglist; - /** length of the taglist (in bytes) */ - size_t taglen; - /** array per tagnumber of localzonetype(in one byte). NULL if none. */ - uint8_t* tag_actions; - /** size of the tag_actions_array */ - size_t tag_actions_size; - /** array per tagnumber, with per tag a list of rdata strings. - * NULL if none. strings are like 'A 127.0.0.1' 'AAAA ::1' */ - struct config_strlist** tag_datas; - /** size of the tag_datas array */ - size_t tag_datas_size; - /* view element, NULL if none */ - struct view* view; -}; - -/** - * Create acl structure - * @return new structure or NULL on error. - */ -struct acl_list* acl_list_create(void); - -/** - * Delete acl structure. - * @param acl: to delete. - */ -void acl_list_delete(struct acl_list* acl); - -/** - * Process access control config. - * @param acl: where to store. - * @param cfg: config options. - * @param v: views structure - * @return 0 on error. - */ -int acl_list_apply_cfg(struct acl_list* acl, struct config_file* cfg, - struct views* v); - -/** - * Lookup access control status for acl structure. - * @param acl: structure for acl storage. - * @return: what to do with message from this address. - */ -enum acl_access acl_get_control(struct acl_addr* acl); - -/** - * Lookup address to see its acl structure - * @param acl: structure for address storage. - * @param addr: address to check - * @param addrlen: length of addr. - * @return: acl structure from this address. - */ -struct acl_addr* -acl_addr_lookup(struct acl_list* acl, struct sockaddr_storage* addr, - socklen_t addrlen); - -/** - * Get memory used by acl structure. - * @param acl: structure for address storage. - * @return bytes in use. - */ -size_t acl_list_get_mem(struct acl_list* acl); - -#endif /* DAEMON_ACL_LIST_H */ |