unbound/util/fptr_wlist.c

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/*
* util/fptr_wlist.c - function pointer whitelists.
*
* 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 contains functions that check function pointers.
* The functions contain a whitelist of known good callback values.
* Any other values lead to an error.
*
* Due to the listing nature, this file violates all the modularization
* boundaries in the program.
*/
#include "config.h"
#include "util/fptr_wlist.h"
#include "util/mini_event.h"
#include "services/outside_network.h"
DNSoverQUIC (#871) * - dnsoverquic, configure --with-libngtcp2 option. * - dnsoverquic, create comm_point for doq and receive cmsg local address. * - dnsoverquic, less obtrusive debug. * - dnsoverquic, log and fix local port number. Neater subroutines and ifdefs. * - dnsoverquic, add testcode/doqclient. * - dnsoverquic, review fixes on doqclient. * - dnsoverquic, fix unit test testbound link. * - dnsoverquic, parse query in doqclient. * - dnsoverquic, link with libngtcp2_crypto_openssl and code for doqclient. * - dnsoverquic, random routine for doqclient and fix ngaddr allocation, and check ub_initstate return. * - dnsoverquic, fix doqclient free of allocated ngaddr addresses. * - dnsoverquic, enable debug output with -v for doqclient. * - dnsoverquic, create and set TLS object and TLS context in doqclient. * - dnsoverquic, work on quic tls context in doqclient. * - dnsoverquic, set default dnsoverquic port to the standardized 853 port. * - dnsoverquic, remove debug comment. * - dnsoverquic, dns-over-quic quic-port: 853 config option. * - dnsoverquic, log type of interface created at start of unbound. * - dnsoverquic, log type of no tls https as https when interface is created. * - dnsoverquic, setup client quic tls methods. * - dnsoverquic, event work in doqclient. * - dnsoverquic, explain in documentation that QUIC uses UDP. * - dnsoverquic, make doqclient exit. * - dnsoverquic, doqclient cleanup run routine. * - dnsoverquic, doqclient code nicer. * - dnsoverquic, doqclient read and timer. * - dnsoverquic, doqclient write work. * - dnsoverquic, review fixes. * - dnsoverquic, detect openssl quic support at configure time. * - dnsoverquic, do not allow QUIC on port 53 to stop confusion of DoQ and DNS. * - dnsoverquic, in doqclient, when idle close is returned, drop the connection without calling ngtcp2_conn_write_connection_close. * - dnsoverquic, in doqclient, log callbacks. * - dnsoverquic, in doqclient add extend_max_local_streams_bidi callback. * - dnsoverquic, in doqclient add client query lists. * - dnsoverquic, in doqclient, code cleaner, log text nicer. * - dnsoverquic, in doqclient, work on write_streams. * - dnsoverquic, in doqclient, use signed int for stream_id, work on the ngtcp2_recv_stream_data callback. * - dnsoverquic, in doqclient, print result and fixes for recv data. * - dnsoverquic, in doqclient, add the event callbacks to fptr wlist. * - dnsoverquic, in doqclient, when already expired, use zero timeout timer. * - dnsoverquic, in doqclient, ignore unused return codes from ngtcp2_conn_writev_stream. * - dnsoverquic, add doqclient event functions to the unbound-dnstap-socket test tool for linking. * - dnsoverquic, in doqclient, fix multiple operands for the commandline. neater dns message output. * - dnsoverquic, in doqclient, store packet when write blocks and try later. * - dnsoverquic, in doqclient, limit number of packets and number of bytes sent. * - dnsoverquic, in doqclient, better size estimate for outgoing packet. * - dnsoverquic, in doqclient, fix that already written next packet is not counted for data length to send. * - dnsoverquic, in doqclient, early data transmission and session resumption. * - dnsoverquic, send version negotiation packet. * - dnsoverquic, send retry and accept the connection. * - dnsoverquic, storage structures. * - dnsoverquic, doq connection setup. * - dnsoverquic, neater code layout for new conn. Fix verbosity of log print. * - dnsoverquic, doq conn callback functions. * - dnsoverquic, doq_fill_rand routine in header file. * - dnsoverquic, keep track of connection ids. * - dnsoverquic, get_new_connection_id callback. * - dnsoverquic, create doq_conid tree. * - dnsoverquic, settings for server connection. * - dnsoverquic, tls context. * - dnsoverquic, sendmsg error handling. * - dnsoverquic, neat code. * - dnsoverquic, track doq connection last error. * - dnsoverquic, neater packet address parameters. * - dnsoverquic, fix uninitialized bytes in msg control in doq sendmsg, and fix tree cleanup of conid tree. * - dnsoverquic, better usage text for doqclient. * - dnsoverquic, neat code. * - dnsoverquic, connection receive packet handling. * - dnsoverquic, debug output. * - dnsoverquic, debug switched meaning of scid and dcid gives ERR_TRANSPORT_PARAM. * - dnsoverquic, remove debug output. * - dnsoverquic, connection delete routine and error from connection read in more detail with less clutter. * - dnsoverquic, write to stream, and receive stream data, log packet. * - dnsoverquic, alpn set up. * - dnsoverquic, connection close. * - dnsoverquic, doq_table and locks. * - dnsoverquic, fix tests. * - dnsoverquic, better locking. * - dnsoverquic, doq_stream. * - dnsoverquic, remove compile warning. * - dnsoverquic, doq_stream receive data. * - dnsoverquic, fixes for locks and keep length bytes allocated. * - dnsoverquic, lock connection on initial insertion. * - dnsoverquic, reply information, and reply buffer. * - dnsoverquic, reply info from cache, local-zone and recursion lookups. * - dnsoverquic, spelling in comment about buffer storage. * - dnsoverquic, stream write list and doqclient fixes to exit and printout. * - dnsoverquic, doqclient -q option for short printout. * - dnsoverquic, unit test with local data reply. * - dnsoverquic, write connection and write event is set. * - dnsoverquic, neater logging for write event connection stream writes. * - dnsoverquic, log remote connection when the streams are written for it. * - dnsoverquic, better threaded use, threads can write to doq connections at the same time. * - dnsoverquic, unit test for the calculation of connection size with a query. * - dnsoverquic, use less memory per connection. * - dnsoverquic, remove unit test output. * - dnsoverquic, add MSG_DONTWAIT so that there is no mistakenly blocking socket operations. * - dnsoverquic, doqclient logs address on connection failures. * - dnsoverquic, compat code for clock get time routine. * - dnsoverquic, use skip_test for doq unit test. * - dnsoverquic, fixes for proxyprotocol, use remote_addr and set proxyprotocol disabled on the doq connection. * - dnsoverquic, doqclient sets log identity to its name, instead of "unbound". * - dnsoverquic, handle blocked udp packet writes. * - dnsoverquic, fix function documentation for verbose_print_addr from services/listen_dnsport.c. * - dnsoverquic, fix doq_conn lock protection. The checklock allows to set the output file name, and doqclient uses that. Print place of lock_protect. * - dnsoverquic, neater buffer clear when write of blocked packet fails, make sure that memory area does not overlap for blocked packet addresses when write of blocked packet fails, and size blocked packet buffer to the pkt buf. * - dnsoverquic, move lock check after the test to test script in doq test. * - dnsoverquic, the doq test uses valgrind when enabled. * - dnsoverquic, git ignore the doqclient test. * - dnsoverquic, limit the buffer for packets to max packet size with some more. * - dnsoverquic, spelling fix. * - dnsoverquic, timer work, structure and adds and deletes. * - dnsoverquic, timer_tree uses table.lock. * - dnsoverquic, fix timer tree remove and spelling in header file comment. * - dnsoverquic, fix testbound for timer compare function linkage. * - dnsoverquic, timer set add debug output. * - dnsoverquic, doq_conn_check_timer function. * - dnsoverquic, doq_done_setup_timer_and_write function. * - dnsoverquic, fix that doq conn is not deleted whilst editing write and timer. * - dnsoverquic, Fix #861 make ERROR netevent.h:1073:32: error: field 'blocked_pkt_pi' has incomplete type * - dnsoverquic, timer element has timeout setup when socket callback complete. * - dnsoverquic, fix unit test compile. * - dnsoverquic, timer callback routine, handle timeout and close and delete the connection if necessary. * - dnsoverquic, timer pickup stops at current time. * - dnsoverquic, timer comparable with the event base time. * - dnsoverquic, erase marked time when timer disabled. * - dnsoverquic, fix timer to set correctly and lock popped write connection early, before it is modified. * - dnsoverquic, fix to unlock connection lock when it is unlinked and deleted. * - dnsoverquic, fix to unlock connection lock when it is deleted because it is a duplicate connection. * - dnsoverquic, fix that doq timer is not disabled when not set. * - dnsoverquic, quic-size: 8m maximum number of bytes for QUIC buffers. * - dnsoverquic, flex and bison. * - dnsoverquic, quic-size turn away new connections when full. * - dnsoverquic, doqclient outputs stream reset information. * - dnsoverquic, detect stream close and reset. * - dnsoverquic, free stream buffers when data is acked and stream is closed. * - dnsoverquic, delete stream when closed. Unlink it. Allow stream_id 4 as first. * - dnsoverquic, stats output for mem.quic and num.query.quic. * - dnsoverquic, review fix. * - dnsoverquic, fix when compiled without ngtcp2. * - dnsoverquic, fix to detect ngtcp2_crypto_quictls for openssl crypto, after change in libngtcp2. * - dnsoverquic, fix for newer ngtcp2 versions. detect ngtcp2_ccerr_default, ngtcp2/ngtcp2_crypto_quictls.h, struct ngtcp2_pkt_hd.tokenlen, struct ngtcp2_settings.tokenlen and struct ngtcp2_version_cid. * - dnsoverquic, fix for newer ngtcp2 version, detect number of arguments for ngtcp2_conn_shutdown_stream. * - dnsoverquic, fix for newer ngtcp2. * - dnsoverquic, use the functions from util/timeval_func.h. * - dnsoverquic, fix in doqclient only write transport parameters once. * - dnsoverquic, debug log output removed. * - dnsoverquic, fix in doqclient to work with renamed NGTCP2_CC_ALGO_BBR_V2 from ngtcp2. * - dnsoverquic, fix to check in doq_server_socket_create that tls-service-key and tls-service-pem have a value. * - dnsoverquic, fix to error when doq_server_socket_create fails. * - dnsoverquic, improve linebreaks in configparser additions. * - dnsoverquic, fix port from interface pickup after main branch change. * Fix getting user data from SSL, fix calloc warning. * Fix fwrite return value check in doqclient * - timeval_substruct from timeval_func.h - lock_protect also for HAVE_NGTCP2_CCERR_DEFAULT - fix doq logging for inet_ntop failures * - memset for consistency - no value returned from msghdr_get_ecn when S_SPLINT_S is defined * - dnsoverquic, rerun autoconf. --------- Co-authored-by: Yorgos Thessalonikefs <yorgos@nlnetlabs.nl>
2024-10-09 04:32:03 -04:00
#include "services/listen_dnsport.h"
#include "services/mesh.h"
#include "services/localzone.h"
#include "services/authzone.h"
#include "services/cache/infra.h"
#include "services/cache/rrset.h"
#include "services/view.h"
#include "dns64/dns64.h"
#include "iterator/iterator.h"
#include "iterator/iter_fwd.h"
#include "validator/validator.h"
#include "validator/val_anchor.h"
#include "validator/val_nsec3.h"
#include "validator/val_sigcrypt.h"
#include "validator/val_kentry.h"
#include "validator/val_neg.h"
#include "validator/autotrust.h"
#include "util/data/msgreply.h"
#include "util/data/packed_rrset.h"
#include "util/storage/slabhash.h"
#include "util/storage/dnstree.h"
#include "util/locks.h"
#include "libunbound/libworker.h"
#include "libunbound/context.h"
#include "libunbound/worker.h"
#include "util/tube.h"
#include "util/config_file.h"
Fast Reload Option (#1042) * - fast-reload, add unbound-control fast_reload * - fast-reload, make a thread to service the unbound-control command. * - fast-reload, communication sockets for information transfer. * - fast-reload, fix compile for unbound-dnstap-socket. * - fast-reload, set nonblocking communication to keep the server thread responding to DNS requests. * - fast-reload, poll routine to test for readiness, timeout fails connection. * - fast-reload, detect loop in sock_poll_timeout routine. * - fast-reload, send done and exited notification. * - fast-reload, defines for constants in ipc. * - fast-reload, ipc socket recv and send resists partial reads and writes and can continue byte by byte. Also it can continue after an interrupt. * - fast-reload, send exit command to thread when done. * - fast-reload, output strings for client on string list. * - fast-reload, add newline to terminal output. * - fast-reload, send client string to remote client. * - fast-reload, better debug output. * - fast-reload, print queue structure, for output to the remote client. * - fast-reload, move print items to print queue from fast_reload_thread struct. * - fast-reload, keep list of pending print queue items in daemon struct. * - fast-reload, comment explains in_list for printq to print remainder. * - fast-reload, unit test testdata/fast_reload_thread.tdir that tests the thread output. * - fast-reload, fix test link for fast_reload_printq_list_delete function. * - fast-reload, reread config file from disk. * - fast-reload, unshare forwards, making the structure locked, with an rwlock. * - fast-reload, for nonthreaded, the unbound-control commands forward, forward_add and forward_delete should be distributed to other processes, but when threaded, they should not be distributed to other threads because the structure is not thread specific any more. * - fast-reload, unshared stub hints, making the structure locked, with an rwlock. * - fast-reload, helpful comments for hints lookup function return value. * - fast-reload, fix bug in fast reload printout, the strlist appendlist routine, and printout time statistics after the reload is done. * - fast-reload, keep track of reloadtime and deletestime and print them. * - fast-reload, keep track of constructtime and print it. * - fast-reload, construct new items. * - fast-reload, better comment. * - fast-reload, reload the config and swap trees for forwards and stub hints. * - fast-reload, in forwards_swap_tree set protection of trees with locks. * - fast-reload, in hints_swap_tree also swap the node count of the trees. * - fast-reload, reload ipc to stop and start threads. * - fast-reload, unused forward declarations removed. * - fast-reload, unit test that fast reload works with forwards and stubs. * - fast-reload, fix clang analyzer warnings. * - fast-reload, small documentation entry in unbound-control -h output. * - fast-reload, printout memory use by fast reload, in bytes. * - fast-reload, compile without threads. * - fast-reload, document fast_reload in man page. * - fast-reload, print ok when done successfully. * - fast-reload, option for fast-reload commandline, +v verbosity option, with timing and memory use output. * - fast-reload, option for fast-reload commandline, +p does not pause threads. * - fast-reload, option for fast-reload commandline, +d drops mesh queries. * - fast-reload, fix to poll every thread with nopause to make certain that resources are not held by the threads and can be deleted. * - fast-reload, fix to use atomic store for config variables with nopause. * - fast-reload, reload views. * - fast-reload, when tag defines are different, it drops the queries. * - fast-reload, fix tag define check. * - fast-reload, document that tag change causes drop of queries. * - fast-reload, fix space in documentation man page. * - fast-reload, copy respip client information to query state, put views tree in module env for lookup. * - fast-reload, nicer respip view comparison. * - fast-reload, respip global set is in module env. * - fast-reload, document that respip_client_info acl info is copied. * - fast-reload, reload the respip_set. * - fast-reload, document no pause and pick up of use_response_ip boolean. * - fast-reload, fix test compile. * - fast-reload, reload local zones. * Update locking management for iter_fwd and iter_hints methods. (#1054) fast reload, move most of the locking management to iter_fwd and iter_hints methods. The caller still has the ability to handle its own locking, if desired, for atomic operations on sets of different structs. Co-authored-by: Wouter Wijngaards <wcawijngaards@users.noreply.github.com> * - fast-reload, reload access-control. * - fast-reload, reload access control interface, such as interface-action. * - fast-reload, reload tcp-connection-limit. * - fast-reload, improve comments on acl_list and tcl_list swap tree. * - fast-reload, fixup references to old tcp connection limits in open tcp connections. * - fast-reload, fixup to clean tcp connection also for different linked order. * - fast-reload, if no tcp connection limits existed, no need to remove references for that. * - fast-reload, document more options that work and do not work. * - fast-reload, reload auth_zone and rpz data. * - fast-reload, fix auth_zones_get_mem. * - fast-reload, fix compilation of testbound for the new comm_timer_get_mem reference in remote control. * - fast-reload, change use_rpz with reload. * - fast-reload, list changes in auth zones and stop zonemd callbacks for deleted auth zones. * - fast-reload, note xtree is not swapped, and why it is not swapped. * - fast-reload, for added auth zones, pick up zone transfer and zonemd tasks. * - fast-reload, unlock xfr when done with transfer pick up. * - fast-reload, unlock z when picking up the xfr for it during transfer task pick up. * - fast-reload, pick up task changes for added, deleted and modified auth zones. * - fast-reload, remove xfr of auth zone deletion without tasks. * - fast-reload, pick up zone transfer config. * - fast-reload, the main worker thread picks up the transfer tasks and also performs setup of the xfer struct. * - fast-reload, keep writelock on newzone when auth zone changes. * - fast-reload, change cachedb_enabled setting. * - fast-reload, pick up edns-strings config. * - fast-reload, note that settings are not updated. * - fast-reload, pick up dnstap config. * - fast-reload, dnstap options that need to be loaded without +p. * - fast-reload, fix auth zone reload * - fast-reload, remove debug for auth zone test. * - fast-reload, fix auth zone reload with zone transfer. * - fast-reload, fix auth zone reload lock order. * - fast-reload, remove debug from fast reload test. * - fast-reload, remove unused function. * - fast-reload, fix the worker trust anchor probe timer lock acquisition in the probe answer callback routine for trust anchor probes. * - fast-reload, reload trust anchors. * - fast-reload, fix trust anchor reload lock on autr global data and test for trust anchor reload. * - fast-reload, adjust cache sizes. * - fast-reload, reload cache sizes when changed. * - fast-reload, reload validator env changes. * - fast-reload, reload mesh changes. * - fast-reload, check for incompatible changes. * - fast-reload, improve error text for incompatible change. * - fast-reload, fix check config option compatibility. * - fast-reload, improve error text for nopause change. * - fast-reload, fix spelling of incompatible options. * - fast-reload, reload target-fetch-policy, outbound-msg-retry, max-sent-count and max-query-restarts. * - fast-reload, check nopause config change for target-fetch-policy. * - fast-reload, reload do-not-query-address, private-address and capt-exempt. * - fast-reload, check nopause config change for do-not-query-address, private-address and capt-exempt. * - fast-reload, check fast reload not possible due to interface and outgoing-interface changes. * - fast-reload, reload nat64 settings. * - fast-reload, reload settings stored in the infra structure. * - fast-reload, fix modstack lookup and remove outgoing-range check. * - fast-reload, more explanation for config parse failure. * - fast-reload, reload worker outside network changes. * - fast-reload, detect incompatible changes in network settings. * fast-reload, commit test files. * - fast-reload, fix warnings for call types in windows compile. * - fast-reload, fix warnings and comm_point_internal for tcp wouldblock calls. * - fast-reload, extend lock checks for repeat thread ids. * - fast-reload, additional test cases, cache change and tag changes. * - fast-reload, fix documentation for auth_zone_verify_zonemd_with_key. * - fast-reload, fix copy_cfg type casts and memory leak on config parse failure. * - fast-reload, fix use of WSAPoll. * Review comments for the fast reload feature (#1259) * - fast-reload review, respip set can be null from a view. * - fast-reload review, typos. * - fast-reload review, keep clang static analyzer happy. * - fast-reload review, don't forget to copy tag_actions. * - fast-reload review, less indentation. * - fast-reload review, don't leak respip_actions when reloading. * - fast-reload review, protect NULL pointer dereference in get_mem functions. * - fast-reload review, add fast_reload_most_options.tdir to test most options with high verbosity when fast reloading. * - fast-reload review, don't skip new line on long error printouts. * - fast-reload review, typo. * - fast-reload review, use new_z for consistency. * - fast-reload review, nit for unlock ordering to make eye comparison with the lock counterpart easier. * - fast-reload review, in case of error the sockets are already closed. * - fast-reload review, identation. * - fast-reload review, add static keywords. * - fast-reload review, update unbound-control usage text. * - fast-reload review, updates to the man page. * - fast-reload, the fast-reload command is experimental. * - fast-reload, fix compile of doqclient for fast reload functions. * Changelog comment for #1042 - Merge #1042: Fast Reload. The unbound-control fast_reload is added. It reads changed config in a thread, then only briefly pauses the service threads, that keep running. DNS service is only interrupted briefly, less than a second. --------- Co-authored-by: Yorgos Thessalonikefs <yorgos@nlnetlabs.nl>
2025-03-31 09:25:24 -04:00
#include "daemon/remote.h"
#ifdef UB_ON_WINDOWS
#include "winrc/win_svc.h"
#endif
#include "respip/respip.h"
#ifdef WITH_PYTHONMODULE
#include "pythonmod/pythonmod.h"
#endif
2019-10-17 09:10:33 -04:00
#ifdef WITH_DYNLIBMODULE
#include "dynlibmod/dynlibmod.h"
#endif
#ifdef USE_CACHEDB
#include "cachedb/cachedb.h"
#endif
#ifdef USE_IPSECMOD
#include "ipsecmod/ipsecmod.h"
#endif
#ifdef CLIENT_SUBNET
#include "edns-subnet/subnetmod.h"
#endif
2019-05-02 07:43:30 -04:00
#ifdef USE_IPSET
#include "ipset/ipset.h"
#endif
#ifdef USE_DNSTAP
#include "dnstap/dtstream.h"
#endif
int
fptr_whitelist_comm_point(comm_point_callback_type *fptr)
{
if(fptr == &worker_handle_request) return 1;
else if(fptr == &outnet_udp_cb) return 1;
else if(fptr == &outnet_tcp_cb) return 1;
else if(fptr == &tube_handle_listen) return 1;
else if(fptr == &auth_xfer_probe_udp_callback) return 1;
else if(fptr == &auth_xfer_transfer_tcp_callback) return 1;
else if(fptr == &auth_xfer_transfer_http_callback) return 1;
return 0;
}
int
fptr_whitelist_comm_point_raw(comm_point_callback_type *fptr)
{
if(fptr == &tube_handle_listen) return 1;
else if(fptr == &tube_handle_write) return 1;
else if(fptr == &remote_accept_callback) return 1;
else if(fptr == &remote_control_callback) return 1;
Fast Reload Option (#1042) * - fast-reload, add unbound-control fast_reload * - fast-reload, make a thread to service the unbound-control command. * - fast-reload, communication sockets for information transfer. * - fast-reload, fix compile for unbound-dnstap-socket. * - fast-reload, set nonblocking communication to keep the server thread responding to DNS requests. * - fast-reload, poll routine to test for readiness, timeout fails connection. * - fast-reload, detect loop in sock_poll_timeout routine. * - fast-reload, send done and exited notification. * - fast-reload, defines for constants in ipc. * - fast-reload, ipc socket recv and send resists partial reads and writes and can continue byte by byte. Also it can continue after an interrupt. * - fast-reload, send exit command to thread when done. * - fast-reload, output strings for client on string list. * - fast-reload, add newline to terminal output. * - fast-reload, send client string to remote client. * - fast-reload, better debug output. * - fast-reload, print queue structure, for output to the remote client. * - fast-reload, move print items to print queue from fast_reload_thread struct. * - fast-reload, keep list of pending print queue items in daemon struct. * - fast-reload, comment explains in_list for printq to print remainder. * - fast-reload, unit test testdata/fast_reload_thread.tdir that tests the thread output. * - fast-reload, fix test link for fast_reload_printq_list_delete function. * - fast-reload, reread config file from disk. * - fast-reload, unshare forwards, making the structure locked, with an rwlock. * - fast-reload, for nonthreaded, the unbound-control commands forward, forward_add and forward_delete should be distributed to other processes, but when threaded, they should not be distributed to other threads because the structure is not thread specific any more. * - fast-reload, unshared stub hints, making the structure locked, with an rwlock. * - fast-reload, helpful comments for hints lookup function return value. * - fast-reload, fix bug in fast reload printout, the strlist appendlist routine, and printout time statistics after the reload is done. * - fast-reload, keep track of reloadtime and deletestime and print them. * - fast-reload, keep track of constructtime and print it. * - fast-reload, construct new items. * - fast-reload, better comment. * - fast-reload, reload the config and swap trees for forwards and stub hints. * - fast-reload, in forwards_swap_tree set protection of trees with locks. * - fast-reload, in hints_swap_tree also swap the node count of the trees. * - fast-reload, reload ipc to stop and start threads. * - fast-reload, unused forward declarations removed. * - fast-reload, unit test that fast reload works with forwards and stubs. * - fast-reload, fix clang analyzer warnings. * - fast-reload, small documentation entry in unbound-control -h output. * - fast-reload, printout memory use by fast reload, in bytes. * - fast-reload, compile without threads. * - fast-reload, document fast_reload in man page. * - fast-reload, print ok when done successfully. * - fast-reload, option for fast-reload commandline, +v verbosity option, with timing and memory use output. * - fast-reload, option for fast-reload commandline, +p does not pause threads. * - fast-reload, option for fast-reload commandline, +d drops mesh queries. * - fast-reload, fix to poll every thread with nopause to make certain that resources are not held by the threads and can be deleted. * - fast-reload, fix to use atomic store for config variables with nopause. * - fast-reload, reload views. * - fast-reload, when tag defines are different, it drops the queries. * - fast-reload, fix tag define check. * - fast-reload, document that tag change causes drop of queries. * - fast-reload, fix space in documentation man page. * - fast-reload, copy respip client information to query state, put views tree in module env for lookup. * - fast-reload, nicer respip view comparison. * - fast-reload, respip global set is in module env. * - fast-reload, document that respip_client_info acl info is copied. * - fast-reload, reload the respip_set. * - fast-reload, document no pause and pick up of use_response_ip boolean. * - fast-reload, fix test compile. * - fast-reload, reload local zones. * Update locking management for iter_fwd and iter_hints methods. (#1054) fast reload, move most of the locking management to iter_fwd and iter_hints methods. The caller still has the ability to handle its own locking, if desired, for atomic operations on sets of different structs. Co-authored-by: Wouter Wijngaards <wcawijngaards@users.noreply.github.com> * - fast-reload, reload access-control. * - fast-reload, reload access control interface, such as interface-action. * - fast-reload, reload tcp-connection-limit. * - fast-reload, improve comments on acl_list and tcl_list swap tree. * - fast-reload, fixup references to old tcp connection limits in open tcp connections. * - fast-reload, fixup to clean tcp connection also for different linked order. * - fast-reload, if no tcp connection limits existed, no need to remove references for that. * - fast-reload, document more options that work and do not work. * - fast-reload, reload auth_zone and rpz data. * - fast-reload, fix auth_zones_get_mem. * - fast-reload, fix compilation of testbound for the new comm_timer_get_mem reference in remote control. * - fast-reload, change use_rpz with reload. * - fast-reload, list changes in auth zones and stop zonemd callbacks for deleted auth zones. * - fast-reload, note xtree is not swapped, and why it is not swapped. * - fast-reload, for added auth zones, pick up zone transfer and zonemd tasks. * - fast-reload, unlock xfr when done with transfer pick up. * - fast-reload, unlock z when picking up the xfr for it during transfer task pick up. * - fast-reload, pick up task changes for added, deleted and modified auth zones. * - fast-reload, remove xfr of auth zone deletion without tasks. * - fast-reload, pick up zone transfer config. * - fast-reload, the main worker thread picks up the transfer tasks and also performs setup of the xfer struct. * - fast-reload, keep writelock on newzone when auth zone changes. * - fast-reload, change cachedb_enabled setting. * - fast-reload, pick up edns-strings config. * - fast-reload, note that settings are not updated. * - fast-reload, pick up dnstap config. * - fast-reload, dnstap options that need to be loaded without +p. * - fast-reload, fix auth zone reload * - fast-reload, remove debug for auth zone test. * - fast-reload, fix auth zone reload with zone transfer. * - fast-reload, fix auth zone reload lock order. * - fast-reload, remove debug from fast reload test. * - fast-reload, remove unused function. * - fast-reload, fix the worker trust anchor probe timer lock acquisition in the probe answer callback routine for trust anchor probes. * - fast-reload, reload trust anchors. * - fast-reload, fix trust anchor reload lock on autr global data and test for trust anchor reload. * - fast-reload, adjust cache sizes. * - fast-reload, reload cache sizes when changed. * - fast-reload, reload validator env changes. * - fast-reload, reload mesh changes. * - fast-reload, check for incompatible changes. * - fast-reload, improve error text for incompatible change. * - fast-reload, fix check config option compatibility. * - fast-reload, improve error text for nopause change. * - fast-reload, fix spelling of incompatible options. * - fast-reload, reload target-fetch-policy, outbound-msg-retry, max-sent-count and max-query-restarts. * - fast-reload, check nopause config change for target-fetch-policy. * - fast-reload, reload do-not-query-address, private-address and capt-exempt. * - fast-reload, check nopause config change for do-not-query-address, private-address and capt-exempt. * - fast-reload, check fast reload not possible due to interface and outgoing-interface changes. * - fast-reload, reload nat64 settings. * - fast-reload, reload settings stored in the infra structure. * - fast-reload, fix modstack lookup and remove outgoing-range check. * - fast-reload, more explanation for config parse failure. * - fast-reload, reload worker outside network changes. * - fast-reload, detect incompatible changes in network settings. * fast-reload, commit test files. * - fast-reload, fix warnings for call types in windows compile. * - fast-reload, fix warnings and comm_point_internal for tcp wouldblock calls. * - fast-reload, extend lock checks for repeat thread ids. * - fast-reload, additional test cases, cache change and tag changes. * - fast-reload, fix documentation for auth_zone_verify_zonemd_with_key. * - fast-reload, fix copy_cfg type casts and memory leak on config parse failure. * - fast-reload, fix use of WSAPoll. * Review comments for the fast reload feature (#1259) * - fast-reload review, respip set can be null from a view. * - fast-reload review, typos. * - fast-reload review, keep clang static analyzer happy. * - fast-reload review, don't forget to copy tag_actions. * - fast-reload review, less indentation. * - fast-reload review, don't leak respip_actions when reloading. * - fast-reload review, protect NULL pointer dereference in get_mem functions. * - fast-reload review, add fast_reload_most_options.tdir to test most options with high verbosity when fast reloading. * - fast-reload review, don't skip new line on long error printouts. * - fast-reload review, typo. * - fast-reload review, use new_z for consistency. * - fast-reload review, nit for unlock ordering to make eye comparison with the lock counterpart easier. * - fast-reload review, in case of error the sockets are already closed. * - fast-reload review, identation. * - fast-reload review, add static keywords. * - fast-reload review, update unbound-control usage text. * - fast-reload review, updates to the man page. * - fast-reload, the fast-reload command is experimental. * - fast-reload, fix compile of doqclient for fast reload functions. * Changelog comment for #1042 - Merge #1042: Fast Reload. The unbound-control fast_reload is added. It reads changed config in a thread, then only briefly pauses the service threads, that keep running. DNS service is only interrupted briefly, less than a second. --------- Co-authored-by: Yorgos Thessalonikefs <yorgos@nlnetlabs.nl>
2025-03-31 09:25:24 -04:00
else if(fptr == &fast_reload_client_callback) return 1;
return 0;
}
int
fptr_whitelist_comm_timer(void (*fptr)(void*))
{
if(fptr == &pending_udp_timer_cb) return 1;
else if(fptr == &outnet_tcptimer) return 1;
else if(fptr == &pending_udp_timer_delay_cb) return 1;
else if(fptr == &worker_stat_timer_cb) return 1;
else if(fptr == &worker_probe_timer_cb) return 1;
else if(fptr == &validate_suspend_timer_cb) return 1;
DNSoverQUIC (#871) * - dnsoverquic, configure --with-libngtcp2 option. * - dnsoverquic, create comm_point for doq and receive cmsg local address. * - dnsoverquic, less obtrusive debug. * - dnsoverquic, log and fix local port number. Neater subroutines and ifdefs. * - dnsoverquic, add testcode/doqclient. * - dnsoverquic, review fixes on doqclient. * - dnsoverquic, fix unit test testbound link. * - dnsoverquic, parse query in doqclient. * - dnsoverquic, link with libngtcp2_crypto_openssl and code for doqclient. * - dnsoverquic, random routine for doqclient and fix ngaddr allocation, and check ub_initstate return. * - dnsoverquic, fix doqclient free of allocated ngaddr addresses. * - dnsoverquic, enable debug output with -v for doqclient. * - dnsoverquic, create and set TLS object and TLS context in doqclient. * - dnsoverquic, work on quic tls context in doqclient. * - dnsoverquic, set default dnsoverquic port to the standardized 853 port. * - dnsoverquic, remove debug comment. * - dnsoverquic, dns-over-quic quic-port: 853 config option. * - dnsoverquic, log type of interface created at start of unbound. * - dnsoverquic, log type of no tls https as https when interface is created. * - dnsoverquic, setup client quic tls methods. * - dnsoverquic, event work in doqclient. * - dnsoverquic, explain in documentation that QUIC uses UDP. * - dnsoverquic, make doqclient exit. * - dnsoverquic, doqclient cleanup run routine. * - dnsoverquic, doqclient code nicer. * - dnsoverquic, doqclient read and timer. * - dnsoverquic, doqclient write work. * - dnsoverquic, review fixes. * - dnsoverquic, detect openssl quic support at configure time. * - dnsoverquic, do not allow QUIC on port 53 to stop confusion of DoQ and DNS. * - dnsoverquic, in doqclient, when idle close is returned, drop the connection without calling ngtcp2_conn_write_connection_close. * - dnsoverquic, in doqclient, log callbacks. * - dnsoverquic, in doqclient add extend_max_local_streams_bidi callback. * - dnsoverquic, in doqclient add client query lists. * - dnsoverquic, in doqclient, code cleaner, log text nicer. * - dnsoverquic, in doqclient, work on write_streams. * - dnsoverquic, in doqclient, use signed int for stream_id, work on the ngtcp2_recv_stream_data callback. * - dnsoverquic, in doqclient, print result and fixes for recv data. * - dnsoverquic, in doqclient, add the event callbacks to fptr wlist. * - dnsoverquic, in doqclient, when already expired, use zero timeout timer. * - dnsoverquic, in doqclient, ignore unused return codes from ngtcp2_conn_writev_stream. * - dnsoverquic, add doqclient event functions to the unbound-dnstap-socket test tool for linking. * - dnsoverquic, in doqclient, fix multiple operands for the commandline. neater dns message output. * - dnsoverquic, in doqclient, store packet when write blocks and try later. * - dnsoverquic, in doqclient, limit number of packets and number of bytes sent. * - dnsoverquic, in doqclient, better size estimate for outgoing packet. * - dnsoverquic, in doqclient, fix that already written next packet is not counted for data length to send. * - dnsoverquic, in doqclient, early data transmission and session resumption. * - dnsoverquic, send version negotiation packet. * - dnsoverquic, send retry and accept the connection. * - dnsoverquic, storage structures. * - dnsoverquic, doq connection setup. * - dnsoverquic, neater code layout for new conn. Fix verbosity of log print. * - dnsoverquic, doq conn callback functions. * - dnsoverquic, doq_fill_rand routine in header file. * - dnsoverquic, keep track of connection ids. * - dnsoverquic, get_new_connection_id callback. * - dnsoverquic, create doq_conid tree. * - dnsoverquic, settings for server connection. * - dnsoverquic, tls context. * - dnsoverquic, sendmsg error handling. * - dnsoverquic, neat code. * - dnsoverquic, track doq connection last error. * - dnsoverquic, neater packet address parameters. * - dnsoverquic, fix uninitialized bytes in msg control in doq sendmsg, and fix tree cleanup of conid tree. * - dnsoverquic, better usage text for doqclient. * - dnsoverquic, neat code. * - dnsoverquic, connection receive packet handling. * - dnsoverquic, debug output. * - dnsoverquic, debug switched meaning of scid and dcid gives ERR_TRANSPORT_PARAM. * - dnsoverquic, remove debug output. * - dnsoverquic, connection delete routine and error from connection read in more detail with less clutter. * - dnsoverquic, write to stream, and receive stream data, log packet. * - dnsoverquic, alpn set up. * - dnsoverquic, connection close. * - dnsoverquic, doq_table and locks. * - dnsoverquic, fix tests. * - dnsoverquic, better locking. * - dnsoverquic, doq_stream. * - dnsoverquic, remove compile warning. * - dnsoverquic, doq_stream receive data. * - dnsoverquic, fixes for locks and keep length bytes allocated. * - dnsoverquic, lock connection on initial insertion. * - dnsoverquic, reply information, and reply buffer. * - dnsoverquic, reply info from cache, local-zone and recursion lookups. * - dnsoverquic, spelling in comment about buffer storage. * - dnsoverquic, stream write list and doqclient fixes to exit and printout. * - dnsoverquic, doqclient -q option for short printout. * - dnsoverquic, unit test with local data reply. * - dnsoverquic, write connection and write event is set. * - dnsoverquic, neater logging for write event connection stream writes. * - dnsoverquic, log remote connection when the streams are written for it. * - dnsoverquic, better threaded use, threads can write to doq connections at the same time. * - dnsoverquic, unit test for the calculation of connection size with a query. * - dnsoverquic, use less memory per connection. * - dnsoverquic, remove unit test output. * - dnsoverquic, add MSG_DONTWAIT so that there is no mistakenly blocking socket operations. * - dnsoverquic, doqclient logs address on connection failures. * - dnsoverquic, compat code for clock get time routine. * - dnsoverquic, use skip_test for doq unit test. * - dnsoverquic, fixes for proxyprotocol, use remote_addr and set proxyprotocol disabled on the doq connection. * - dnsoverquic, doqclient sets log identity to its name, instead of "unbound". * - dnsoverquic, handle blocked udp packet writes. * - dnsoverquic, fix function documentation for verbose_print_addr from services/listen_dnsport.c. * - dnsoverquic, fix doq_conn lock protection. The checklock allows to set the output file name, and doqclient uses that. Print place of lock_protect. * - dnsoverquic, neater buffer clear when write of blocked packet fails, make sure that memory area does not overlap for blocked packet addresses when write of blocked packet fails, and size blocked packet buffer to the pkt buf. * - dnsoverquic, move lock check after the test to test script in doq test. * - dnsoverquic, the doq test uses valgrind when enabled. * - dnsoverquic, git ignore the doqclient test. * - dnsoverquic, limit the buffer for packets to max packet size with some more. * - dnsoverquic, spelling fix. * - dnsoverquic, timer work, structure and adds and deletes. * - dnsoverquic, timer_tree uses table.lock. * - dnsoverquic, fix timer tree remove and spelling in header file comment. * - dnsoverquic, fix testbound for timer compare function linkage. * - dnsoverquic, timer set add debug output. * - dnsoverquic, doq_conn_check_timer function. * - dnsoverquic, doq_done_setup_timer_and_write function. * - dnsoverquic, fix that doq conn is not deleted whilst editing write and timer. * - dnsoverquic, Fix #861 make ERROR netevent.h:1073:32: error: field 'blocked_pkt_pi' has incomplete type * - dnsoverquic, timer element has timeout setup when socket callback complete. * - dnsoverquic, fix unit test compile. * - dnsoverquic, timer callback routine, handle timeout and close and delete the connection if necessary. * - dnsoverquic, timer pickup stops at current time. * - dnsoverquic, timer comparable with the event base time. * - dnsoverquic, erase marked time when timer disabled. * - dnsoverquic, fix timer to set correctly and lock popped write connection early, before it is modified. * - dnsoverquic, fix to unlock connection lock when it is unlinked and deleted. * - dnsoverquic, fix to unlock connection lock when it is deleted because it is a duplicate connection. * - dnsoverquic, fix that doq timer is not disabled when not set. * - dnsoverquic, quic-size: 8m maximum number of bytes for QUIC buffers. * - dnsoverquic, flex and bison. * - dnsoverquic, quic-size turn away new connections when full. * - dnsoverquic, doqclient outputs stream reset information. * - dnsoverquic, detect stream close and reset. * - dnsoverquic, free stream buffers when data is acked and stream is closed. * - dnsoverquic, delete stream when closed. Unlink it. Allow stream_id 4 as first. * - dnsoverquic, stats output for mem.quic and num.query.quic. * - dnsoverquic, review fix. * - dnsoverquic, fix when compiled without ngtcp2. * - dnsoverquic, fix to detect ngtcp2_crypto_quictls for openssl crypto, after change in libngtcp2. * - dnsoverquic, fix for newer ngtcp2 versions. detect ngtcp2_ccerr_default, ngtcp2/ngtcp2_crypto_quictls.h, struct ngtcp2_pkt_hd.tokenlen, struct ngtcp2_settings.tokenlen and struct ngtcp2_version_cid. * - dnsoverquic, fix for newer ngtcp2 version, detect number of arguments for ngtcp2_conn_shutdown_stream. * - dnsoverquic, fix for newer ngtcp2. * - dnsoverquic, use the functions from util/timeval_func.h. * - dnsoverquic, fix in doqclient only write transport parameters once. * - dnsoverquic, debug log output removed. * - dnsoverquic, fix in doqclient to work with renamed NGTCP2_CC_ALGO_BBR_V2 from ngtcp2. * - dnsoverquic, fix to check in doq_server_socket_create that tls-service-key and tls-service-pem have a value. * - dnsoverquic, fix to error when doq_server_socket_create fails. * - dnsoverquic, improve linebreaks in configparser additions. * - dnsoverquic, fix port from interface pickup after main branch change. * Fix getting user data from SSL, fix calloc warning. * Fix fwrite return value check in doqclient * - timeval_substruct from timeval_func.h - lock_protect also for HAVE_NGTCP2_CCERR_DEFAULT - fix doq logging for inet_ntop failures * - memset for consistency - no value returned from msghdr_get_ecn when S_SPLINT_S is defined * - dnsoverquic, rerun autoconf. --------- Co-authored-by: Yorgos Thessalonikefs <yorgos@nlnetlabs.nl>
2024-10-09 04:32:03 -04:00
#ifdef HAVE_NGTCP2
else if(fptr == &doq_timer_cb) return 1;
#endif
#ifdef UB_ON_WINDOWS
else if(fptr == &wsvc_cron_cb) return 1;
#endif
else if(fptr == &auth_xfer_timer) return 1;
else if(fptr == &auth_xfer_probe_timer_callback) return 1;
else if(fptr == &auth_xfer_transfer_timer_callback) return 1;
else if(fptr == &mesh_serve_expired_callback) return 1;
else if(fptr == &serviced_timer_cb) return 1;
#ifdef USE_DNSTAP
else if(fptr == &mq_wakeup_cb) return 1;
#endif
return 0;
}
int
fptr_whitelist_comm_signal(void (*fptr)(int, void*))
{
if(fptr == &worker_sighandler) return 1;
return 0;
}
int fptr_whitelist_start_accept(void (*fptr)(void*))
{
if(fptr == &worker_start_accept) return 1;
return 0;
}
int fptr_whitelist_stop_accept(void (*fptr)(void*))
{
if(fptr == &worker_stop_accept) return 1;
return 0;
}
int
fptr_whitelist_event(void (*fptr)(int, short, void *))
{
if(fptr == &comm_point_udp_callback) return 1;
#if defined(AF_INET6) && defined(IPV6_PKTINFO) && defined(HAVE_RECVMSG)
else if(fptr == &comm_point_udp_ancil_callback) return 1;
#endif
else if(fptr == &comm_point_tcp_accept_callback) return 1;
else if(fptr == &comm_point_tcp_handle_callback) return 1;
else if(fptr == &comm_timer_callback) return 1;
else if(fptr == &comm_signal_callback) return 1;
else if(fptr == &comm_point_local_handle_callback) return 1;
else if(fptr == &comm_point_raw_handle_callback) return 1;
else if(fptr == &tube_handle_signal) return 1;
else if(fptr == &comm_base_handle_slow_accept) return 1;
else if(fptr == &comm_point_http_handle_callback) return 1;
DNSoverQUIC (#871) * - dnsoverquic, configure --with-libngtcp2 option. * - dnsoverquic, create comm_point for doq and receive cmsg local address. * - dnsoverquic, less obtrusive debug. * - dnsoverquic, log and fix local port number. Neater subroutines and ifdefs. * - dnsoverquic, add testcode/doqclient. * - dnsoverquic, review fixes on doqclient. * - dnsoverquic, fix unit test testbound link. * - dnsoverquic, parse query in doqclient. * - dnsoverquic, link with libngtcp2_crypto_openssl and code for doqclient. * - dnsoverquic, random routine for doqclient and fix ngaddr allocation, and check ub_initstate return. * - dnsoverquic, fix doqclient free of allocated ngaddr addresses. * - dnsoverquic, enable debug output with -v for doqclient. * - dnsoverquic, create and set TLS object and TLS context in doqclient. * - dnsoverquic, work on quic tls context in doqclient. * - dnsoverquic, set default dnsoverquic port to the standardized 853 port. * - dnsoverquic, remove debug comment. * - dnsoverquic, dns-over-quic quic-port: 853 config option. * - dnsoverquic, log type of interface created at start of unbound. * - dnsoverquic, log type of no tls https as https when interface is created. * - dnsoverquic, setup client quic tls methods. * - dnsoverquic, event work in doqclient. * - dnsoverquic, explain in documentation that QUIC uses UDP. * - dnsoverquic, make doqclient exit. * - dnsoverquic, doqclient cleanup run routine. * - dnsoverquic, doqclient code nicer. * - dnsoverquic, doqclient read and timer. * - dnsoverquic, doqclient write work. * - dnsoverquic, review fixes. * - dnsoverquic, detect openssl quic support at configure time. * - dnsoverquic, do not allow QUIC on port 53 to stop confusion of DoQ and DNS. * - dnsoverquic, in doqclient, when idle close is returned, drop the connection without calling ngtcp2_conn_write_connection_close. * - dnsoverquic, in doqclient, log callbacks. * - dnsoverquic, in doqclient add extend_max_local_streams_bidi callback. * - dnsoverquic, in doqclient add client query lists. * - dnsoverquic, in doqclient, code cleaner, log text nicer. * - dnsoverquic, in doqclient, work on write_streams. * - dnsoverquic, in doqclient, use signed int for stream_id, work on the ngtcp2_recv_stream_data callback. * - dnsoverquic, in doqclient, print result and fixes for recv data. * - dnsoverquic, in doqclient, add the event callbacks to fptr wlist. * - dnsoverquic, in doqclient, when already expired, use zero timeout timer. * - dnsoverquic, in doqclient, ignore unused return codes from ngtcp2_conn_writev_stream. * - dnsoverquic, add doqclient event functions to the unbound-dnstap-socket test tool for linking. * - dnsoverquic, in doqclient, fix multiple operands for the commandline. neater dns message output. * - dnsoverquic, in doqclient, store packet when write blocks and try later. * - dnsoverquic, in doqclient, limit number of packets and number of bytes sent. * - dnsoverquic, in doqclient, better size estimate for outgoing packet. * - dnsoverquic, in doqclient, fix that already written next packet is not counted for data length to send. * - dnsoverquic, in doqclient, early data transmission and session resumption. * - dnsoverquic, send version negotiation packet. * - dnsoverquic, send retry and accept the connection. * - dnsoverquic, storage structures. * - dnsoverquic, doq connection setup. * - dnsoverquic, neater code layout for new conn. Fix verbosity of log print. * - dnsoverquic, doq conn callback functions. * - dnsoverquic, doq_fill_rand routine in header file. * - dnsoverquic, keep track of connection ids. * - dnsoverquic, get_new_connection_id callback. * - dnsoverquic, create doq_conid tree. * - dnsoverquic, settings for server connection. * - dnsoverquic, tls context. * - dnsoverquic, sendmsg error handling. * - dnsoverquic, neat code. * - dnsoverquic, track doq connection last error. * - dnsoverquic, neater packet address parameters. * - dnsoverquic, fix uninitialized bytes in msg control in doq sendmsg, and fix tree cleanup of conid tree. * - dnsoverquic, better usage text for doqclient. * - dnsoverquic, neat code. * - dnsoverquic, connection receive packet handling. * - dnsoverquic, debug output. * - dnsoverquic, debug switched meaning of scid and dcid gives ERR_TRANSPORT_PARAM. * - dnsoverquic, remove debug output. * - dnsoverquic, connection delete routine and error from connection read in more detail with less clutter. * - dnsoverquic, write to stream, and receive stream data, log packet. * - dnsoverquic, alpn set up. * - dnsoverquic, connection close. * - dnsoverquic, doq_table and locks. * - dnsoverquic, fix tests. * - dnsoverquic, better locking. * - dnsoverquic, doq_stream. * - dnsoverquic, remove compile warning. * - dnsoverquic, doq_stream receive data. * - dnsoverquic, fixes for locks and keep length bytes allocated. * - dnsoverquic, lock connection on initial insertion. * - dnsoverquic, reply information, and reply buffer. * - dnsoverquic, reply info from cache, local-zone and recursion lookups. * - dnsoverquic, spelling in comment about buffer storage. * - dnsoverquic, stream write list and doqclient fixes to exit and printout. * - dnsoverquic, doqclient -q option for short printout. * - dnsoverquic, unit test with local data reply. * - dnsoverquic, write connection and write event is set. * - dnsoverquic, neater logging for write event connection stream writes. * - dnsoverquic, log remote connection when the streams are written for it. * - dnsoverquic, better threaded use, threads can write to doq connections at the same time. * - dnsoverquic, unit test for the calculation of connection size with a query. * - dnsoverquic, use less memory per connection. * - dnsoverquic, remove unit test output. * - dnsoverquic, add MSG_DONTWAIT so that there is no mistakenly blocking socket operations. * - dnsoverquic, doqclient logs address on connection failures. * - dnsoverquic, compat code for clock get time routine. * - dnsoverquic, use skip_test for doq unit test. * - dnsoverquic, fixes for proxyprotocol, use remote_addr and set proxyprotocol disabled on the doq connection. * - dnsoverquic, doqclient sets log identity to its name, instead of "unbound". * - dnsoverquic, handle blocked udp packet writes. * - dnsoverquic, fix function documentation for verbose_print_addr from services/listen_dnsport.c. * - dnsoverquic, fix doq_conn lock protection. The checklock allows to set the output file name, and doqclient uses that. Print place of lock_protect. * - dnsoverquic, neater buffer clear when write of blocked packet fails, make sure that memory area does not overlap for blocked packet addresses when write of blocked packet fails, and size blocked packet buffer to the pkt buf. * - dnsoverquic, move lock check after the test to test script in doq test. * - dnsoverquic, the doq test uses valgrind when enabled. * - dnsoverquic, git ignore the doqclient test. * - dnsoverquic, limit the buffer for packets to max packet size with some more. * - dnsoverquic, spelling fix. * - dnsoverquic, timer work, structure and adds and deletes. * - dnsoverquic, timer_tree uses table.lock. * - dnsoverquic, fix timer tree remove and spelling in header file comment. * - dnsoverquic, fix testbound for timer compare function linkage. * - dnsoverquic, timer set add debug output. * - dnsoverquic, doq_conn_check_timer function. * - dnsoverquic, doq_done_setup_timer_and_write function. * - dnsoverquic, fix that doq conn is not deleted whilst editing write and timer. * - dnsoverquic, Fix #861 make ERROR netevent.h:1073:32: error: field 'blocked_pkt_pi' has incomplete type * - dnsoverquic, timer element has timeout setup when socket callback complete. * - dnsoverquic, fix unit test compile. * - dnsoverquic, timer callback routine, handle timeout and close and delete the connection if necessary. * - dnsoverquic, timer pickup stops at current time. * - dnsoverquic, timer comparable with the event base time. * - dnsoverquic, erase marked time when timer disabled. * - dnsoverquic, fix timer to set correctly and lock popped write connection early, before it is modified. * - dnsoverquic, fix to unlock connection lock when it is unlinked and deleted. * - dnsoverquic, fix to unlock connection lock when it is deleted because it is a duplicate connection. * - dnsoverquic, fix that doq timer is not disabled when not set. * - dnsoverquic, quic-size: 8m maximum number of bytes for QUIC buffers. * - dnsoverquic, flex and bison. * - dnsoverquic, quic-size turn away new connections when full. * - dnsoverquic, doqclient outputs stream reset information. * - dnsoverquic, detect stream close and reset. * - dnsoverquic, free stream buffers when data is acked and stream is closed. * - dnsoverquic, delete stream when closed. Unlink it. Allow stream_id 4 as first. * - dnsoverquic, stats output for mem.quic and num.query.quic. * - dnsoverquic, review fix. * - dnsoverquic, fix when compiled without ngtcp2. * - dnsoverquic, fix to detect ngtcp2_crypto_quictls for openssl crypto, after change in libngtcp2. * - dnsoverquic, fix for newer ngtcp2 versions. detect ngtcp2_ccerr_default, ngtcp2/ngtcp2_crypto_quictls.h, struct ngtcp2_pkt_hd.tokenlen, struct ngtcp2_settings.tokenlen and struct ngtcp2_version_cid. * - dnsoverquic, fix for newer ngtcp2 version, detect number of arguments for ngtcp2_conn_shutdown_stream. * - dnsoverquic, fix for newer ngtcp2. * - dnsoverquic, use the functions from util/timeval_func.h. * - dnsoverquic, fix in doqclient only write transport parameters once. * - dnsoverquic, debug log output removed. * - dnsoverquic, fix in doqclient to work with renamed NGTCP2_CC_ALGO_BBR_V2 from ngtcp2. * - dnsoverquic, fix to check in doq_server_socket_create that tls-service-key and tls-service-pem have a value. * - dnsoverquic, fix to error when doq_server_socket_create fails. * - dnsoverquic, improve linebreaks in configparser additions. * - dnsoverquic, fix port from interface pickup after main branch change. * Fix getting user data from SSL, fix calloc warning. * Fix fwrite return value check in doqclient * - timeval_substruct from timeval_func.h - lock_protect also for HAVE_NGTCP2_CCERR_DEFAULT - fix doq logging for inet_ntop failures * - memset for consistency - no value returned from msghdr_get_ecn when S_SPLINT_S is defined * - dnsoverquic, rerun autoconf. --------- Co-authored-by: Yorgos Thessalonikefs <yorgos@nlnetlabs.nl>
2024-10-09 04:32:03 -04:00
#ifdef HAVE_NGTCP2
else if(fptr == &comm_point_doq_callback) return 1;
#endif
Fast Reload Option (#1042) * - fast-reload, add unbound-control fast_reload * - fast-reload, make a thread to service the unbound-control command. * - fast-reload, communication sockets for information transfer. * - fast-reload, fix compile for unbound-dnstap-socket. * - fast-reload, set nonblocking communication to keep the server thread responding to DNS requests. * - fast-reload, poll routine to test for readiness, timeout fails connection. * - fast-reload, detect loop in sock_poll_timeout routine. * - fast-reload, send done and exited notification. * - fast-reload, defines for constants in ipc. * - fast-reload, ipc socket recv and send resists partial reads and writes and can continue byte by byte. Also it can continue after an interrupt. * - fast-reload, send exit command to thread when done. * - fast-reload, output strings for client on string list. * - fast-reload, add newline to terminal output. * - fast-reload, send client string to remote client. * - fast-reload, better debug output. * - fast-reload, print queue structure, for output to the remote client. * - fast-reload, move print items to print queue from fast_reload_thread struct. * - fast-reload, keep list of pending print queue items in daemon struct. * - fast-reload, comment explains in_list for printq to print remainder. * - fast-reload, unit test testdata/fast_reload_thread.tdir that tests the thread output. * - fast-reload, fix test link for fast_reload_printq_list_delete function. * - fast-reload, reread config file from disk. * - fast-reload, unshare forwards, making the structure locked, with an rwlock. * - fast-reload, for nonthreaded, the unbound-control commands forward, forward_add and forward_delete should be distributed to other processes, but when threaded, they should not be distributed to other threads because the structure is not thread specific any more. * - fast-reload, unshared stub hints, making the structure locked, with an rwlock. * - fast-reload, helpful comments for hints lookup function return value. * - fast-reload, fix bug in fast reload printout, the strlist appendlist routine, and printout time statistics after the reload is done. * - fast-reload, keep track of reloadtime and deletestime and print them. * - fast-reload, keep track of constructtime and print it. * - fast-reload, construct new items. * - fast-reload, better comment. * - fast-reload, reload the config and swap trees for forwards and stub hints. * - fast-reload, in forwards_swap_tree set protection of trees with locks. * - fast-reload, in hints_swap_tree also swap the node count of the trees. * - fast-reload, reload ipc to stop and start threads. * - fast-reload, unused forward declarations removed. * - fast-reload, unit test that fast reload works with forwards and stubs. * - fast-reload, fix clang analyzer warnings. * - fast-reload, small documentation entry in unbound-control -h output. * - fast-reload, printout memory use by fast reload, in bytes. * - fast-reload, compile without threads. * - fast-reload, document fast_reload in man page. * - fast-reload, print ok when done successfully. * - fast-reload, option for fast-reload commandline, +v verbosity option, with timing and memory use output. * - fast-reload, option for fast-reload commandline, +p does not pause threads. * - fast-reload, option for fast-reload commandline, +d drops mesh queries. * - fast-reload, fix to poll every thread with nopause to make certain that resources are not held by the threads and can be deleted. * - fast-reload, fix to use atomic store for config variables with nopause. * - fast-reload, reload views. * - fast-reload, when tag defines are different, it drops the queries. * - fast-reload, fix tag define check. * - fast-reload, document that tag change causes drop of queries. * - fast-reload, fix space in documentation man page. * - fast-reload, copy respip client information to query state, put views tree in module env for lookup. * - fast-reload, nicer respip view comparison. * - fast-reload, respip global set is in module env. * - fast-reload, document that respip_client_info acl info is copied. * - fast-reload, reload the respip_set. * - fast-reload, document no pause and pick up of use_response_ip boolean. * - fast-reload, fix test compile. * - fast-reload, reload local zones. * Update locking management for iter_fwd and iter_hints methods. (#1054) fast reload, move most of the locking management to iter_fwd and iter_hints methods. The caller still has the ability to handle its own locking, if desired, for atomic operations on sets of different structs. Co-authored-by: Wouter Wijngaards <wcawijngaards@users.noreply.github.com> * - fast-reload, reload access-control. * - fast-reload, reload access control interface, such as interface-action. * - fast-reload, reload tcp-connection-limit. * - fast-reload, improve comments on acl_list and tcl_list swap tree. * - fast-reload, fixup references to old tcp connection limits in open tcp connections. * - fast-reload, fixup to clean tcp connection also for different linked order. * - fast-reload, if no tcp connection limits existed, no need to remove references for that. * - fast-reload, document more options that work and do not work. * - fast-reload, reload auth_zone and rpz data. * - fast-reload, fix auth_zones_get_mem. * - fast-reload, fix compilation of testbound for the new comm_timer_get_mem reference in remote control. * - fast-reload, change use_rpz with reload. * - fast-reload, list changes in auth zones and stop zonemd callbacks for deleted auth zones. * - fast-reload, note xtree is not swapped, and why it is not swapped. * - fast-reload, for added auth zones, pick up zone transfer and zonemd tasks. * - fast-reload, unlock xfr when done with transfer pick up. * - fast-reload, unlock z when picking up the xfr for it during transfer task pick up. * - fast-reload, pick up task changes for added, deleted and modified auth zones. * - fast-reload, remove xfr of auth zone deletion without tasks. * - fast-reload, pick up zone transfer config. * - fast-reload, the main worker thread picks up the transfer tasks and also performs setup of the xfer struct. * - fast-reload, keep writelock on newzone when auth zone changes. * - fast-reload, change cachedb_enabled setting. * - fast-reload, pick up edns-strings config. * - fast-reload, note that settings are not updated. * - fast-reload, pick up dnstap config. * - fast-reload, dnstap options that need to be loaded without +p. * - fast-reload, fix auth zone reload * - fast-reload, remove debug for auth zone test. * - fast-reload, fix auth zone reload with zone transfer. * - fast-reload, fix auth zone reload lock order. * - fast-reload, remove debug from fast reload test. * - fast-reload, remove unused function. * - fast-reload, fix the worker trust anchor probe timer lock acquisition in the probe answer callback routine for trust anchor probes. * - fast-reload, reload trust anchors. * - fast-reload, fix trust anchor reload lock on autr global data and test for trust anchor reload. * - fast-reload, adjust cache sizes. * - fast-reload, reload cache sizes when changed. * - fast-reload, reload validator env changes. * - fast-reload, reload mesh changes. * - fast-reload, check for incompatible changes. * - fast-reload, improve error text for incompatible change. * - fast-reload, fix check config option compatibility. * - fast-reload, improve error text for nopause change. * - fast-reload, fix spelling of incompatible options. * - fast-reload, reload target-fetch-policy, outbound-msg-retry, max-sent-count and max-query-restarts. * - fast-reload, check nopause config change for target-fetch-policy. * - fast-reload, reload do-not-query-address, private-address and capt-exempt. * - fast-reload, check nopause config change for do-not-query-address, private-address and capt-exempt. * - fast-reload, check fast reload not possible due to interface and outgoing-interface changes. * - fast-reload, reload nat64 settings. * - fast-reload, reload settings stored in the infra structure. * - fast-reload, fix modstack lookup and remove outgoing-range check. * - fast-reload, more explanation for config parse failure. * - fast-reload, reload worker outside network changes. * - fast-reload, detect incompatible changes in network settings. * fast-reload, commit test files. * - fast-reload, fix warnings for call types in windows compile. * - fast-reload, fix warnings and comm_point_internal for tcp wouldblock calls. * - fast-reload, extend lock checks for repeat thread ids. * - fast-reload, additional test cases, cache change and tag changes. * - fast-reload, fix documentation for auth_zone_verify_zonemd_with_key. * - fast-reload, fix copy_cfg type casts and memory leak on config parse failure. * - fast-reload, fix use of WSAPoll. * Review comments for the fast reload feature (#1259) * - fast-reload review, respip set can be null from a view. * - fast-reload review, typos. * - fast-reload review, keep clang static analyzer happy. * - fast-reload review, don't forget to copy tag_actions. * - fast-reload review, less indentation. * - fast-reload review, don't leak respip_actions when reloading. * - fast-reload review, protect NULL pointer dereference in get_mem functions. * - fast-reload review, add fast_reload_most_options.tdir to test most options with high verbosity when fast reloading. * - fast-reload review, don't skip new line on long error printouts. * - fast-reload review, typo. * - fast-reload review, use new_z for consistency. * - fast-reload review, nit for unlock ordering to make eye comparison with the lock counterpart easier. * - fast-reload review, in case of error the sockets are already closed. * - fast-reload review, identation. * - fast-reload review, add static keywords. * - fast-reload review, update unbound-control usage text. * - fast-reload review, updates to the man page. * - fast-reload, the fast-reload command is experimental. * - fast-reload, fix compile of doqclient for fast reload functions. * Changelog comment for #1042 - Merge #1042: Fast Reload. The unbound-control fast_reload is added. It reads changed config in a thread, then only briefly pauses the service threads, that keep running. DNS service is only interrupted briefly, less than a second. --------- Co-authored-by: Yorgos Thessalonikefs <yorgos@nlnetlabs.nl>
2025-03-31 09:25:24 -04:00
else if(fptr == &fast_reload_service_cb) return 1;
#ifdef USE_DNSTAP
else if(fptr == &dtio_output_cb) return 1;
else if(fptr == &dtio_cmd_cb) return 1;
else if(fptr == &dtio_reconnect_timeout_cb) return 1;
else if(fptr == &dtio_stop_timer_cb) return 1;
else if(fptr == &dtio_stop_ev_cb) return 1;
else if(fptr == &dtio_tap_callback) return 1;
else if(fptr == &dtio_mainfdcallback) return 1;
#endif
DNSoverQUIC (#871) * - dnsoverquic, configure --with-libngtcp2 option. * - dnsoverquic, create comm_point for doq and receive cmsg local address. * - dnsoverquic, less obtrusive debug. * - dnsoverquic, log and fix local port number. Neater subroutines and ifdefs. * - dnsoverquic, add testcode/doqclient. * - dnsoverquic, review fixes on doqclient. * - dnsoverquic, fix unit test testbound link. * - dnsoverquic, parse query in doqclient. * - dnsoverquic, link with libngtcp2_crypto_openssl and code for doqclient. * - dnsoverquic, random routine for doqclient and fix ngaddr allocation, and check ub_initstate return. * - dnsoverquic, fix doqclient free of allocated ngaddr addresses. * - dnsoverquic, enable debug output with -v for doqclient. * - dnsoverquic, create and set TLS object and TLS context in doqclient. * - dnsoverquic, work on quic tls context in doqclient. * - dnsoverquic, set default dnsoverquic port to the standardized 853 port. * - dnsoverquic, remove debug comment. * - dnsoverquic, dns-over-quic quic-port: 853 config option. * - dnsoverquic, log type of interface created at start of unbound. * - dnsoverquic, log type of no tls https as https when interface is created. * - dnsoverquic, setup client quic tls methods. * - dnsoverquic, event work in doqclient. * - dnsoverquic, explain in documentation that QUIC uses UDP. * - dnsoverquic, make doqclient exit. * - dnsoverquic, doqclient cleanup run routine. * - dnsoverquic, doqclient code nicer. * - dnsoverquic, doqclient read and timer. * - dnsoverquic, doqclient write work. * - dnsoverquic, review fixes. * - dnsoverquic, detect openssl quic support at configure time. * - dnsoverquic, do not allow QUIC on port 53 to stop confusion of DoQ and DNS. * - dnsoverquic, in doqclient, when idle close is returned, drop the connection without calling ngtcp2_conn_write_connection_close. * - dnsoverquic, in doqclient, log callbacks. * - dnsoverquic, in doqclient add extend_max_local_streams_bidi callback. * - dnsoverquic, in doqclient add client query lists. * - dnsoverquic, in doqclient, code cleaner, log text nicer. * - dnsoverquic, in doqclient, work on write_streams. * - dnsoverquic, in doqclient, use signed int for stream_id, work on the ngtcp2_recv_stream_data callback. * - dnsoverquic, in doqclient, print result and fixes for recv data. * - dnsoverquic, in doqclient, add the event callbacks to fptr wlist. * - dnsoverquic, in doqclient, when already expired, use zero timeout timer. * - dnsoverquic, in doqclient, ignore unused return codes from ngtcp2_conn_writev_stream. * - dnsoverquic, add doqclient event functions to the unbound-dnstap-socket test tool for linking. * - dnsoverquic, in doqclient, fix multiple operands for the commandline. neater dns message output. * - dnsoverquic, in doqclient, store packet when write blocks and try later. * - dnsoverquic, in doqclient, limit number of packets and number of bytes sent. * - dnsoverquic, in doqclient, better size estimate for outgoing packet. * - dnsoverquic, in doqclient, fix that already written next packet is not counted for data length to send. * - dnsoverquic, in doqclient, early data transmission and session resumption. * - dnsoverquic, send version negotiation packet. * - dnsoverquic, send retry and accept the connection. * - dnsoverquic, storage structures. * - dnsoverquic, doq connection setup. * - dnsoverquic, neater code layout for new conn. Fix verbosity of log print. * - dnsoverquic, doq conn callback functions. * - dnsoverquic, doq_fill_rand routine in header file. * - dnsoverquic, keep track of connection ids. * - dnsoverquic, get_new_connection_id callback. * - dnsoverquic, create doq_conid tree. * - dnsoverquic, settings for server connection. * - dnsoverquic, tls context. * - dnsoverquic, sendmsg error handling. * - dnsoverquic, neat code. * - dnsoverquic, track doq connection last error. * - dnsoverquic, neater packet address parameters. * - dnsoverquic, fix uninitialized bytes in msg control in doq sendmsg, and fix tree cleanup of conid tree. * - dnsoverquic, better usage text for doqclient. * - dnsoverquic, neat code. * - dnsoverquic, connection receive packet handling. * - dnsoverquic, debug output. * - dnsoverquic, debug switched meaning of scid and dcid gives ERR_TRANSPORT_PARAM. * - dnsoverquic, remove debug output. * - dnsoverquic, connection delete routine and error from connection read in more detail with less clutter. * - dnsoverquic, write to stream, and receive stream data, log packet. * - dnsoverquic, alpn set up. * - dnsoverquic, connection close. * - dnsoverquic, doq_table and locks. * - dnsoverquic, fix tests. * - dnsoverquic, better locking. * - dnsoverquic, doq_stream. * - dnsoverquic, remove compile warning. * - dnsoverquic, doq_stream receive data. * - dnsoverquic, fixes for locks and keep length bytes allocated. * - dnsoverquic, lock connection on initial insertion. * - dnsoverquic, reply information, and reply buffer. * - dnsoverquic, reply info from cache, local-zone and recursion lookups. * - dnsoverquic, spelling in comment about buffer storage. * - dnsoverquic, stream write list and doqclient fixes to exit and printout. * - dnsoverquic, doqclient -q option for short printout. * - dnsoverquic, unit test with local data reply. * - dnsoverquic, write connection and write event is set. * - dnsoverquic, neater logging for write event connection stream writes. * - dnsoverquic, log remote connection when the streams are written for it. * - dnsoverquic, better threaded use, threads can write to doq connections at the same time. * - dnsoverquic, unit test for the calculation of connection size with a query. * - dnsoverquic, use less memory per connection. * - dnsoverquic, remove unit test output. * - dnsoverquic, add MSG_DONTWAIT so that there is no mistakenly blocking socket operations. * - dnsoverquic, doqclient logs address on connection failures. * - dnsoverquic, compat code for clock get time routine. * - dnsoverquic, use skip_test for doq unit test. * - dnsoverquic, fixes for proxyprotocol, use remote_addr and set proxyprotocol disabled on the doq connection. * - dnsoverquic, doqclient sets log identity to its name, instead of "unbound". * - dnsoverquic, handle blocked udp packet writes. * - dnsoverquic, fix function documentation for verbose_print_addr from services/listen_dnsport.c. * - dnsoverquic, fix doq_conn lock protection. The checklock allows to set the output file name, and doqclient uses that. Print place of lock_protect. * - dnsoverquic, neater buffer clear when write of blocked packet fails, make sure that memory area does not overlap for blocked packet addresses when write of blocked packet fails, and size blocked packet buffer to the pkt buf. * - dnsoverquic, move lock check after the test to test script in doq test. * - dnsoverquic, the doq test uses valgrind when enabled. * - dnsoverquic, git ignore the doqclient test. * - dnsoverquic, limit the buffer for packets to max packet size with some more. * - dnsoverquic, spelling fix. * - dnsoverquic, timer work, structure and adds and deletes. * - dnsoverquic, timer_tree uses table.lock. * - dnsoverquic, fix timer tree remove and spelling in header file comment. * - dnsoverquic, fix testbound for timer compare function linkage. * - dnsoverquic, timer set add debug output. * - dnsoverquic, doq_conn_check_timer function. * - dnsoverquic, doq_done_setup_timer_and_write function. * - dnsoverquic, fix that doq conn is not deleted whilst editing write and timer. * - dnsoverquic, Fix #861 make ERROR netevent.h:1073:32: error: field 'blocked_pkt_pi' has incomplete type * - dnsoverquic, timer element has timeout setup when socket callback complete. * - dnsoverquic, fix unit test compile. * - dnsoverquic, timer callback routine, handle timeout and close and delete the connection if necessary. * - dnsoverquic, timer pickup stops at current time. * - dnsoverquic, timer comparable with the event base time. * - dnsoverquic, erase marked time when timer disabled. * - dnsoverquic, fix timer to set correctly and lock popped write connection early, before it is modified. * - dnsoverquic, fix to unlock connection lock when it is unlinked and deleted. * - dnsoverquic, fix to unlock connection lock when it is deleted because it is a duplicate connection. * - dnsoverquic, fix that doq timer is not disabled when not set. * - dnsoverquic, quic-size: 8m maximum number of bytes for QUIC buffers. * - dnsoverquic, flex and bison. * - dnsoverquic, quic-size turn away new connections when full. * - dnsoverquic, doqclient outputs stream reset information. * - dnsoverquic, detect stream close and reset. * - dnsoverquic, free stream buffers when data is acked and stream is closed. * - dnsoverquic, delete stream when closed. Unlink it. Allow stream_id 4 as first. * - dnsoverquic, stats output for mem.quic and num.query.quic. * - dnsoverquic, review fix. * - dnsoverquic, fix when compiled without ngtcp2. * - dnsoverquic, fix to detect ngtcp2_crypto_quictls for openssl crypto, after change in libngtcp2. * - dnsoverquic, fix for newer ngtcp2 versions. detect ngtcp2_ccerr_default, ngtcp2/ngtcp2_crypto_quictls.h, struct ngtcp2_pkt_hd.tokenlen, struct ngtcp2_settings.tokenlen and struct ngtcp2_version_cid. * - dnsoverquic, fix for newer ngtcp2 version, detect number of arguments for ngtcp2_conn_shutdown_stream. * - dnsoverquic, fix for newer ngtcp2. * - dnsoverquic, use the functions from util/timeval_func.h. * - dnsoverquic, fix in doqclient only write transport parameters once. * - dnsoverquic, debug log output removed. * - dnsoverquic, fix in doqclient to work with renamed NGTCP2_CC_ALGO_BBR_V2 from ngtcp2. * - dnsoverquic, fix to check in doq_server_socket_create that tls-service-key and tls-service-pem have a value. * - dnsoverquic, fix to error when doq_server_socket_create fails. * - dnsoverquic, improve linebreaks in configparser additions. * - dnsoverquic, fix port from interface pickup after main branch change. * Fix getting user data from SSL, fix calloc warning. * Fix fwrite return value check in doqclient * - timeval_substruct from timeval_func.h - lock_protect also for HAVE_NGTCP2_CCERR_DEFAULT - fix doq logging for inet_ntop failures * - memset for consistency - no value returned from msghdr_get_ecn when S_SPLINT_S is defined * - dnsoverquic, rerun autoconf. --------- Co-authored-by: Yorgos Thessalonikefs <yorgos@nlnetlabs.nl>
2024-10-09 04:32:03 -04:00
#ifdef HAVE_NGTCP2
else if(fptr == &doq_client_event_cb) return 1;
else if(fptr == &doq_client_timer_cb) return 1;
#endif
#ifdef UB_ON_WINDOWS
else if(fptr == &worker_win_stop_cb) return 1;
#endif
return 0;
}
int
fptr_whitelist_pending_udp(comm_point_callback_type *fptr)
{
if(fptr == &serviced_udp_callback) return 1;
return 0;
}
int
fptr_whitelist_pending_tcp(comm_point_callback_type *fptr)
{
if(fptr == &serviced_tcp_callback) return 1;
return 0;
}
int
fptr_whitelist_serviced_query(comm_point_callback_type *fptr)
{
if(fptr == &worker_handle_service_reply) return 1;
else if(fptr == &libworker_handle_service_reply) return 1;
return 0;
}
int
fptr_whitelist_rbtree_cmp(int (*fptr) (const void *, const void *))
{
if(fptr == &mesh_state_compare) return 1;
else if(fptr == &mesh_state_ref_compare) return 1;
else if(fptr == &addr_tree_compare) return 1;
else if(fptr == &addr_tree_addrport_compare) return 1;
else if(fptr == &local_zone_cmp) return 1;
else if(fptr == &local_data_cmp) return 1;
else if(fptr == &fwd_cmp) return 1;
else if(fptr == &pending_cmp) return 1;
else if(fptr == &serviced_cmp) return 1;
else if(fptr == &reuse_cmp) return 1;
else if(fptr == &reuse_id_cmp) return 1;
else if(fptr == &name_tree_compare) return 1;
else if(fptr == &order_lock_cmp) return 1;
else if(fptr == &codeline_cmp) return 1;
else if(fptr == &nsec3_hash_cmp) return 1;
else if(fptr == &mini_ev_cmp) return 1;
else if(fptr == &anchor_cmp) return 1;
else if(fptr == &canonical_tree_compare) return 1;
else if(fptr == &context_query_cmp) return 1;
else if(fptr == &val_neg_data_compare) return 1;
else if(fptr == &val_neg_zone_compare) return 1;
else if(fptr == &probetree_cmp) return 1;
else if(fptr == &replay_var_compare) return 1;
else if(fptr == &view_cmp) return 1;
else if(fptr == &auth_zone_cmp) return 1;
else if(fptr == &auth_data_cmp) return 1;
else if(fptr == &auth_xfer_cmp) return 1;
DNSoverQUIC (#871) * - dnsoverquic, configure --with-libngtcp2 option. * - dnsoverquic, create comm_point for doq and receive cmsg local address. * - dnsoverquic, less obtrusive debug. * - dnsoverquic, log and fix local port number. Neater subroutines and ifdefs. * - dnsoverquic, add testcode/doqclient. * - dnsoverquic, review fixes on doqclient. * - dnsoverquic, fix unit test testbound link. * - dnsoverquic, parse query in doqclient. * - dnsoverquic, link with libngtcp2_crypto_openssl and code for doqclient. * - dnsoverquic, random routine for doqclient and fix ngaddr allocation, and check ub_initstate return. * - dnsoverquic, fix doqclient free of allocated ngaddr addresses. * - dnsoverquic, enable debug output with -v for doqclient. * - dnsoverquic, create and set TLS object and TLS context in doqclient. * - dnsoverquic, work on quic tls context in doqclient. * - dnsoverquic, set default dnsoverquic port to the standardized 853 port. * - dnsoverquic, remove debug comment. * - dnsoverquic, dns-over-quic quic-port: 853 config option. * - dnsoverquic, log type of interface created at start of unbound. * - dnsoverquic, log type of no tls https as https when interface is created. * - dnsoverquic, setup client quic tls methods. * - dnsoverquic, event work in doqclient. * - dnsoverquic, explain in documentation that QUIC uses UDP. * - dnsoverquic, make doqclient exit. * - dnsoverquic, doqclient cleanup run routine. * - dnsoverquic, doqclient code nicer. * - dnsoverquic, doqclient read and timer. * - dnsoverquic, doqclient write work. * - dnsoverquic, review fixes. * - dnsoverquic, detect openssl quic support at configure time. * - dnsoverquic, do not allow QUIC on port 53 to stop confusion of DoQ and DNS. * - dnsoverquic, in doqclient, when idle close is returned, drop the connection without calling ngtcp2_conn_write_connection_close. * - dnsoverquic, in doqclient, log callbacks. * - dnsoverquic, in doqclient add extend_max_local_streams_bidi callback. * - dnsoverquic, in doqclient add client query lists. * - dnsoverquic, in doqclient, code cleaner, log text nicer. * - dnsoverquic, in doqclient, work on write_streams. * - dnsoverquic, in doqclient, use signed int for stream_id, work on the ngtcp2_recv_stream_data callback. * - dnsoverquic, in doqclient, print result and fixes for recv data. * - dnsoverquic, in doqclient, add the event callbacks to fptr wlist. * - dnsoverquic, in doqclient, when already expired, use zero timeout timer. * - dnsoverquic, in doqclient, ignore unused return codes from ngtcp2_conn_writev_stream. * - dnsoverquic, add doqclient event functions to the unbound-dnstap-socket test tool for linking. * - dnsoverquic, in doqclient, fix multiple operands for the commandline. neater dns message output. * - dnsoverquic, in doqclient, store packet when write blocks and try later. * - dnsoverquic, in doqclient, limit number of packets and number of bytes sent. * - dnsoverquic, in doqclient, better size estimate for outgoing packet. * - dnsoverquic, in doqclient, fix that already written next packet is not counted for data length to send. * - dnsoverquic, in doqclient, early data transmission and session resumption. * - dnsoverquic, send version negotiation packet. * - dnsoverquic, send retry and accept the connection. * - dnsoverquic, storage structures. * - dnsoverquic, doq connection setup. * - dnsoverquic, neater code layout for new conn. Fix verbosity of log print. * - dnsoverquic, doq conn callback functions. * - dnsoverquic, doq_fill_rand routine in header file. * - dnsoverquic, keep track of connection ids. * - dnsoverquic, get_new_connection_id callback. * - dnsoverquic, create doq_conid tree. * - dnsoverquic, settings for server connection. * - dnsoverquic, tls context. * - dnsoverquic, sendmsg error handling. * - dnsoverquic, neat code. * - dnsoverquic, track doq connection last error. * - dnsoverquic, neater packet address parameters. * - dnsoverquic, fix uninitialized bytes in msg control in doq sendmsg, and fix tree cleanup of conid tree. * - dnsoverquic, better usage text for doqclient. * - dnsoverquic, neat code. * - dnsoverquic, connection receive packet handling. * - dnsoverquic, debug output. * - dnsoverquic, debug switched meaning of scid and dcid gives ERR_TRANSPORT_PARAM. * - dnsoverquic, remove debug output. * - dnsoverquic, connection delete routine and error from connection read in more detail with less clutter. * - dnsoverquic, write to stream, and receive stream data, log packet. * - dnsoverquic, alpn set up. * - dnsoverquic, connection close. * - dnsoverquic, doq_table and locks. * - dnsoverquic, fix tests. * - dnsoverquic, better locking. * - dnsoverquic, doq_stream. * - dnsoverquic, remove compile warning. * - dnsoverquic, doq_stream receive data. * - dnsoverquic, fixes for locks and keep length bytes allocated. * - dnsoverquic, lock connection on initial insertion. * - dnsoverquic, reply information, and reply buffer. * - dnsoverquic, reply info from cache, local-zone and recursion lookups. * - dnsoverquic, spelling in comment about buffer storage. * - dnsoverquic, stream write list and doqclient fixes to exit and printout. * - dnsoverquic, doqclient -q option for short printout. * - dnsoverquic, unit test with local data reply. * - dnsoverquic, write connection and write event is set. * - dnsoverquic, neater logging for write event connection stream writes. * - dnsoverquic, log remote connection when the streams are written for it. * - dnsoverquic, better threaded use, threads can write to doq connections at the same time. * - dnsoverquic, unit test for the calculation of connection size with a query. * - dnsoverquic, use less memory per connection. * - dnsoverquic, remove unit test output. * - dnsoverquic, add MSG_DONTWAIT so that there is no mistakenly blocking socket operations. * - dnsoverquic, doqclient logs address on connection failures. * - dnsoverquic, compat code for clock get time routine. * - dnsoverquic, use skip_test for doq unit test. * - dnsoverquic, fixes for proxyprotocol, use remote_addr and set proxyprotocol disabled on the doq connection. * - dnsoverquic, doqclient sets log identity to its name, instead of "unbound". * - dnsoverquic, handle blocked udp packet writes. * - dnsoverquic, fix function documentation for verbose_print_addr from services/listen_dnsport.c. * - dnsoverquic, fix doq_conn lock protection. The checklock allows to set the output file name, and doqclient uses that. Print place of lock_protect. * - dnsoverquic, neater buffer clear when write of blocked packet fails, make sure that memory area does not overlap for blocked packet addresses when write of blocked packet fails, and size blocked packet buffer to the pkt buf. * - dnsoverquic, move lock check after the test to test script in doq test. * - dnsoverquic, the doq test uses valgrind when enabled. * - dnsoverquic, git ignore the doqclient test. * - dnsoverquic, limit the buffer for packets to max packet size with some more. * - dnsoverquic, spelling fix. * - dnsoverquic, timer work, structure and adds and deletes. * - dnsoverquic, timer_tree uses table.lock. * - dnsoverquic, fix timer tree remove and spelling in header file comment. * - dnsoverquic, fix testbound for timer compare function linkage. * - dnsoverquic, timer set add debug output. * - dnsoverquic, doq_conn_check_timer function. * - dnsoverquic, doq_done_setup_timer_and_write function. * - dnsoverquic, fix that doq conn is not deleted whilst editing write and timer. * - dnsoverquic, Fix #861 make ERROR netevent.h:1073:32: error: field 'blocked_pkt_pi' has incomplete type * - dnsoverquic, timer element has timeout setup when socket callback complete. * - dnsoverquic, fix unit test compile. * - dnsoverquic, timer callback routine, handle timeout and close and delete the connection if necessary. * - dnsoverquic, timer pickup stops at current time. * - dnsoverquic, timer comparable with the event base time. * - dnsoverquic, erase marked time when timer disabled. * - dnsoverquic, fix timer to set correctly and lock popped write connection early, before it is modified. * - dnsoverquic, fix to unlock connection lock when it is unlinked and deleted. * - dnsoverquic, fix to unlock connection lock when it is deleted because it is a duplicate connection. * - dnsoverquic, fix that doq timer is not disabled when not set. * - dnsoverquic, quic-size: 8m maximum number of bytes for QUIC buffers. * - dnsoverquic, flex and bison. * - dnsoverquic, quic-size turn away new connections when full. * - dnsoverquic, doqclient outputs stream reset information. * - dnsoverquic, detect stream close and reset. * - dnsoverquic, free stream buffers when data is acked and stream is closed. * - dnsoverquic, delete stream when closed. Unlink it. Allow stream_id 4 as first. * - dnsoverquic, stats output for mem.quic and num.query.quic. * - dnsoverquic, review fix. * - dnsoverquic, fix when compiled without ngtcp2. * - dnsoverquic, fix to detect ngtcp2_crypto_quictls for openssl crypto, after change in libngtcp2. * - dnsoverquic, fix for newer ngtcp2 versions. detect ngtcp2_ccerr_default, ngtcp2/ngtcp2_crypto_quictls.h, struct ngtcp2_pkt_hd.tokenlen, struct ngtcp2_settings.tokenlen and struct ngtcp2_version_cid. * - dnsoverquic, fix for newer ngtcp2 version, detect number of arguments for ngtcp2_conn_shutdown_stream. * - dnsoverquic, fix for newer ngtcp2. * - dnsoverquic, use the functions from util/timeval_func.h. * - dnsoverquic, fix in doqclient only write transport parameters once. * - dnsoverquic, debug log output removed. * - dnsoverquic, fix in doqclient to work with renamed NGTCP2_CC_ALGO_BBR_V2 from ngtcp2. * - dnsoverquic, fix to check in doq_server_socket_create that tls-service-key and tls-service-pem have a value. * - dnsoverquic, fix to error when doq_server_socket_create fails. * - dnsoverquic, improve linebreaks in configparser additions. * - dnsoverquic, fix port from interface pickup after main branch change. * Fix getting user data from SSL, fix calloc warning. * Fix fwrite return value check in doqclient * - timeval_substruct from timeval_func.h - lock_protect also for HAVE_NGTCP2_CCERR_DEFAULT - fix doq logging for inet_ntop failures * - memset for consistency - no value returned from msghdr_get_ecn when S_SPLINT_S is defined * - dnsoverquic, rerun autoconf. --------- Co-authored-by: Yorgos Thessalonikefs <yorgos@nlnetlabs.nl>
2024-10-09 04:32:03 -04:00
#ifdef HAVE_NGTCP2
else if(fptr == &doq_conn_cmp) return 1;
else if(fptr == &doq_conid_cmp) return 1;
else if(fptr == &doq_timer_cmp) return 1;
else if(fptr == &doq_stream_cmp) return 1;
#endif
return 0;
}
int
fptr_whitelist_hash_sizefunc(lruhash_sizefunc_type fptr)
{
if(fptr == &msgreply_sizefunc) return 1;
else if(fptr == &ub_rrset_sizefunc) return 1;
else if(fptr == &infra_sizefunc) return 1;
else if(fptr == &key_entry_sizefunc) return 1;
else if(fptr == &rate_sizefunc) return 1;
else if(fptr == &ip_rate_sizefunc) return 1;
else if(fptr == &test_slabhash_sizefunc) return 1;
#ifdef CLIENT_SUBNET
else if(fptr == &msg_cache_sizefunc) return 1;
#endif
#ifdef USE_DNSCRYPT
else if(fptr == &dnsc_shared_secrets_sizefunc) return 1;
else if(fptr == &dnsc_nonces_sizefunc) return 1;
#endif
return 0;
}
int
fptr_whitelist_hash_compfunc(lruhash_compfunc_type fptr)
{
if(fptr == &query_info_compare) return 1;
else if(fptr == &ub_rrset_compare) return 1;
else if(fptr == &infra_compfunc) return 1;
else if(fptr == &key_entry_compfunc) return 1;
else if(fptr == &rate_compfunc) return 1;
else if(fptr == &ip_rate_compfunc) return 1;
else if(fptr == &test_slabhash_compfunc) return 1;
#ifdef USE_DNSCRYPT
else if(fptr == &dnsc_shared_secrets_compfunc) return 1;
else if(fptr == &dnsc_nonces_compfunc) return 1;
#endif
return 0;
}
int
fptr_whitelist_hash_delkeyfunc(lruhash_delkeyfunc_type fptr)
{
if(fptr == &query_entry_delete) return 1;
else if(fptr == &ub_rrset_key_delete) return 1;
else if(fptr == &infra_delkeyfunc) return 1;
else if(fptr == &key_entry_delkeyfunc) return 1;
else if(fptr == &rate_delkeyfunc) return 1;
else if(fptr == &ip_rate_delkeyfunc) return 1;
else if(fptr == &test_slabhash_delkey) return 1;
#ifdef USE_DNSCRYPT
else if(fptr == &dnsc_shared_secrets_delkeyfunc) return 1;
else if(fptr == &dnsc_nonces_delkeyfunc) return 1;
#endif
return 0;
}
int
fptr_whitelist_hash_deldatafunc(lruhash_deldatafunc_type fptr)
{
if(fptr == &reply_info_delete) return 1;
else if(fptr == &rrset_data_delete) return 1;
else if(fptr == &infra_deldatafunc) return 1;
else if(fptr == &key_entry_deldatafunc) return 1;
else if(fptr == &rate_deldatafunc) return 1;
else if(fptr == &test_slabhash_deldata) return 1;
#ifdef CLIENT_SUBNET
else if(fptr == &subnet_data_delete) return 1;
#endif
#ifdef USE_DNSCRYPT
else if(fptr == &dnsc_shared_secrets_deldatafunc) return 1;
else if(fptr == &dnsc_nonces_deldatafunc) return 1;
#endif
return 0;
}
int
fptr_whitelist_hash_markdelfunc(lruhash_markdelfunc_type fptr)
{
if(fptr == NULL) return 1;
else if(fptr == &rrset_markdel) return 1;
#ifdef CLIENT_SUBNET
else if(fptr == &subnet_markdel) return 1;
#endif
return 0;
}
/** whitelist env->send_query callbacks */
int
fptr_whitelist_modenv_send_query(struct outbound_entry* (*fptr)(
struct query_info* qinfo, uint16_t flags, int dnssec, int want_dnssec,
int nocaps, int check_ratelimit, struct sockaddr_storage* addr,
socklen_t addrlen, uint8_t* zone, size_t zonelen, int tcp_upstream,
int ssl_upstream, char* tls_auth_name, struct module_qstate* q,
int* was_ratelimited))
{
if(fptr == &worker_send_query) return 1;
else if(fptr == &libworker_send_query) return 1;
return 0;
}
int
fptr_whitelist_modenv_detach_subs(void (*fptr)(
struct module_qstate* qstate))
{
if(fptr == &mesh_detach_subs) return 1;
return 0;
}
int
fptr_whitelist_modenv_attach_sub(int (*fptr)(
struct module_qstate* qstate, struct query_info* qinfo,
uint16_t qflags, int prime, int valrec, struct module_qstate** newq))
{
if(fptr == &mesh_attach_sub) return 1;
return 0;
}
int
fptr_whitelist_modenv_add_sub(int (*fptr)(
struct module_qstate* qstate, struct query_info* qinfo,
uint16_t qflags, int prime, int valrec, struct module_qstate** newq,
struct mesh_state** sub))
{
if(fptr == &mesh_add_sub) return 1;
return 0;
}
int
fptr_whitelist_modenv_kill_sub(void (*fptr)(struct module_qstate* newq))
{
if(fptr == &mesh_state_delete) return 1;
return 0;
}
int
2019-05-02 07:43:30 -04:00
fptr_whitelist_modenv_detect_cycle(int (*fptr)(
struct module_qstate* qstate, struct query_info* qinfo,
uint16_t flags, int prime, int valrec))
{
if(fptr == &mesh_detect_cycle) return 1;
return 0;
}
int
fptr_whitelist_mod_init(int (*fptr)(struct module_env* env, int id))
{
if(fptr == &iter_init) return 1;
else if(fptr == &val_init) return 1;
else if(fptr == &dns64_init) return 1;
else if(fptr == &respip_init) return 1;
#ifdef WITH_PYTHONMODULE
else if(fptr == &pythonmod_init) return 1;
#endif
2019-10-17 09:10:33 -04:00
#ifdef WITH_DYNLIBMODULE
else if(fptr == &dynlibmod_init) return 1;
#endif
#ifdef USE_CACHEDB
else if(fptr == &cachedb_init) return 1;
#endif
#ifdef USE_IPSECMOD
else if(fptr == &ipsecmod_init) return 1;
#endif
#ifdef CLIENT_SUBNET
else if(fptr == &subnetmod_init) return 1;
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#endif
#ifdef USE_IPSET
else if(fptr == &ipset_init) return 1;
#endif
return 0;
}
int
fptr_whitelist_mod_deinit(void (*fptr)(struct module_env* env, int id))
{
if(fptr == &iter_deinit) return 1;
else if(fptr == &val_deinit) return 1;
else if(fptr == &dns64_deinit) return 1;
else if(fptr == &respip_deinit) return 1;
#ifdef WITH_PYTHONMODULE
else if(fptr == &pythonmod_deinit) return 1;
#endif
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#ifdef WITH_DYNLIBMODULE
else if(fptr == &dynlibmod_deinit) return 1;
#endif
#ifdef USE_CACHEDB
else if(fptr == &cachedb_deinit) return 1;
#endif
#ifdef USE_IPSECMOD
else if(fptr == &ipsecmod_deinit) return 1;
#endif
#ifdef CLIENT_SUBNET
else if(fptr == &subnetmod_deinit) return 1;
#endif
#ifdef USE_IPSET
else if(fptr == &ipset_deinit) return 1;
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#endif
return 0;
}
int
fptr_whitelist_mod_startup(int (*fptr)(struct module_env* env, int id))
{
#ifdef USE_IPSET
if(fptr == &ipset_startup) return 1;
#else
(void)fptr;
#endif
return 0;
}
int
fptr_whitelist_mod_destartup(void (*fptr)(struct module_env* env, int id))
{
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#ifdef USE_IPSET
if(fptr == &ipset_destartup) return 1;
#else
(void)fptr;
#endif
return 0;
}
int
fptr_whitelist_mod_operate(void (*fptr)(struct module_qstate* qstate,
enum module_ev event, int id, struct outbound_entry* outbound))
{
if(fptr == &iter_operate) return 1;
else if(fptr == &val_operate) return 1;
else if(fptr == &dns64_operate) return 1;
else if(fptr == &respip_operate) return 1;
#ifdef WITH_PYTHONMODULE
else if(fptr == &pythonmod_operate) return 1;
#endif
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#ifdef WITH_DYNLIBMODULE
else if(fptr == &dynlibmod_operate) return 1;
#endif
#ifdef USE_CACHEDB
else if(fptr == &cachedb_operate) return 1;
#endif
#ifdef USE_IPSECMOD
else if(fptr == &ipsecmod_operate) return 1;
#endif
#ifdef CLIENT_SUBNET
else if(fptr == &subnetmod_operate) return 1;
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#endif
#ifdef USE_IPSET
else if(fptr == &ipset_operate) return 1;
#endif
return 0;
}
int
fptr_whitelist_mod_inform_super(void (*fptr)(
struct module_qstate* qstate, int id, struct module_qstate* super))
{
if(fptr == &iter_inform_super) return 1;
else if(fptr == &val_inform_super) return 1;
else if(fptr == &dns64_inform_super) return 1;
else if(fptr == &respip_inform_super) return 1;
#ifdef WITH_PYTHONMODULE
else if(fptr == &pythonmod_inform_super) return 1;
#endif
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#ifdef WITH_DYNLIBMODULE
else if(fptr == &dynlibmod_inform_super) return 1;
#endif
#ifdef USE_CACHEDB
else if(fptr == &cachedb_inform_super) return 1;
#endif
#ifdef USE_IPSECMOD
else if(fptr == &ipsecmod_inform_super) return 1;
#endif
#ifdef CLIENT_SUBNET
else if(fptr == &subnetmod_inform_super) return 1;
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#endif
#ifdef USE_IPSET
else if(fptr == &ipset_inform_super) return 1;
#endif
return 0;
}
int
fptr_whitelist_mod_clear(void (*fptr)(struct module_qstate* qstate,
int id))
{
if(fptr == &iter_clear) return 1;
else if(fptr == &val_clear) return 1;
else if(fptr == &dns64_clear) return 1;
else if(fptr == &respip_clear) return 1;
#ifdef WITH_PYTHONMODULE
else if(fptr == &pythonmod_clear) return 1;
#endif
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#ifdef WITH_DYNLIBMODULE
else if(fptr == &dynlibmod_clear) return 1;
#endif
#ifdef USE_CACHEDB
else if(fptr == &cachedb_clear) return 1;
#endif
#ifdef USE_IPSECMOD
else if(fptr == &ipsecmod_clear) return 1;
#endif
#ifdef CLIENT_SUBNET
else if(fptr == &subnetmod_clear) return 1;
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#endif
#ifdef USE_IPSET
else if(fptr == &ipset_clear) return 1;
#endif
return 0;
}
int
fptr_whitelist_mod_get_mem(size_t (*fptr)(struct module_env* env, int id))
{
if(fptr == &iter_get_mem) return 1;
else if(fptr == &val_get_mem) return 1;
else if(fptr == &dns64_get_mem) return 1;
else if(fptr == &respip_get_mem) return 1;
#ifdef WITH_PYTHONMODULE
else if(fptr == &pythonmod_get_mem) return 1;
#endif
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#ifdef WITH_DYNLIBMODULE
else if(fptr == &dynlibmod_get_mem) return 1;
#endif
#ifdef USE_CACHEDB
else if(fptr == &cachedb_get_mem) return 1;
#endif
#ifdef USE_IPSECMOD
else if(fptr == &ipsecmod_get_mem) return 1;
#endif
#ifdef CLIENT_SUBNET
else if(fptr == &subnetmod_get_mem) return 1;
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#endif
#ifdef USE_IPSET
else if(fptr == &ipset_get_mem) return 1;
#endif
return 0;
}
int
fptr_whitelist_alloc_cleanup(void (*fptr)(void*))
{
if(fptr == &worker_alloc_cleanup) return 1;
return 0;
}
int fptr_whitelist_tube_listen(tube_callback_type* fptr)
{
if(fptr == &worker_handle_control_cmd) return 1;
else if(fptr == &libworker_handle_control_cmd) return 1;
return 0;
}
int fptr_whitelist_mesh_cb(mesh_cb_func_type fptr)
{
if(fptr == &libworker_fg_done_cb) return 1;
else if(fptr == &libworker_bg_done_cb) return 1;
else if(fptr == &libworker_event_done_cb) return 1;
else if(fptr == &probe_answer_cb) return 1;
else if(fptr == &auth_xfer_probe_lookup_callback) return 1;
else if(fptr == &auth_xfer_transfer_lookup_callback) return 1;
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else if(fptr == &auth_zonemd_dnskey_lookup_callback) return 1;
return 0;
}
int fptr_whitelist_print_func(void (*fptr)(char*,void*))
{
if(fptr == &config_print_func) return 1;
else if(fptr == &config_collate_func) return 1;
else if(fptr == &remote_get_opt_ssl) return 1;
return 0;
}
int fptr_whitelist_inplace_cb_reply_generic(inplace_cb_reply_func_type* fptr,
enum inplace_cb_list_type type)
{
#ifndef WITH_PYTHONMODULE
(void)fptr;
#endif
if(type == inplace_cb_reply) {
#ifdef WITH_PYTHONMODULE
if(fptr == &python_inplace_cb_reply_generic) return 1;
#endif
#ifdef WITH_DYNLIBMODULE
if(fptr == &dynlib_inplace_cb_reply_generic) return 1;
#endif
} else if(type == inplace_cb_reply_cache) {
#ifdef WITH_PYTHONMODULE
if(fptr == &python_inplace_cb_reply_generic) return 1;
#endif
#ifdef WITH_DYNLIBMODULE
if(fptr == &dynlib_inplace_cb_reply_generic) return 1;
#endif
} else if(type == inplace_cb_reply_local) {
#ifdef WITH_PYTHONMODULE
if(fptr == &python_inplace_cb_reply_generic) return 1;
#endif
#ifdef WITH_DYNLIBMODULE
if(fptr == &dynlib_inplace_cb_reply_generic) return 1;
#endif
} else if(type == inplace_cb_reply_servfail) {
#ifdef WITH_PYTHONMODULE
if(fptr == &python_inplace_cb_reply_generic) return 1;
#endif
#ifdef WITH_DYNLIBMODULE
if(fptr == &dynlib_inplace_cb_reply_generic) return 1;
#endif
}
return 0;
}
int fptr_whitelist_inplace_cb_query(inplace_cb_query_func_type* fptr)
{
#ifdef CLIENT_SUBNET
if(fptr == &ecs_whitelist_check)
return 1;
#endif
#ifdef WITH_PYTHONMODULE
if(fptr == &python_inplace_cb_query_generic)
return 1;
#endif
#ifdef WITH_DYNLIBMODULE
if(fptr == &dynlib_inplace_cb_query_generic)
return 1;
#endif
(void)fptr;
return 0;
}
int fptr_whitelist_inplace_cb_edns_back_parsed(
inplace_cb_edns_back_parsed_func_type* fptr)
{
#ifdef CLIENT_SUBNET
if(fptr == &ecs_edns_back_parsed)
return 1;
#else
(void)fptr;
#endif
#ifdef WITH_PYTHONMODULE
if(fptr == &python_inplace_cb_edns_back_parsed_call)
return 1;
#endif
#ifdef WITH_DYNLIBMODULE
if(fptr == &dynlib_inplace_cb_edns_back_parsed)
return 1;
#endif
return 0;
}
int fptr_whitelist_inplace_cb_query_response(
inplace_cb_query_response_func_type* fptr)
{
#ifdef CLIENT_SUBNET
if(fptr == &ecs_query_response)
return 1;
#else
(void)fptr;
#endif
#ifdef WITH_PYTHONMODULE
if(fptr == &python_inplace_cb_query_response)
return 1;
#endif
#ifdef WITH_DYNLIBMODULE
if(fptr == &dynlib_inplace_cb_query_response)
return 1;
#endif
return 0;
}
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int fptr_whitelist_serve_expired_lookup(serve_expired_lookup_func_type* fptr)
{
if(fptr == &mesh_serve_expired_lookup)
return 1;
return 0;
}