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ChangeLog
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OpenVPN Change Log
Copyright (C) 2002-2022 OpenVPN Inc <sales@openvpn.net>
2016.12.16 -- Version 2.4_rc2
David Sommerseth (9):
Fix wrong configure.ac parsing of --enable-async-push
Changes: Further improve systemd unit file updates
systemd: Intermediate --chroot fix with the new sd_notify() implementation
Further enhance async-push feature description
Changes.rst: Mainatiner update on C99
dev-tools: Add reformat-all.sh for code style unification
The Great Reformatting - first phase
Merge 'reformatting' branch into master
auth-gen-token: Hardening memory cleanup on auth-token failuers
Gert Doering (1):
Refactor setting close-on-exec for socket FDs
Lev Stipakov (2):
Arm inotify only in server mode
Add "async push" feature to Changes.rst
Magnus Kroken (1):
mbedtls: include correct net/net_sockets header according to version
Selva Nair (2):
Correctly state the default dhcp server address in man page
Unhide a line in man page by fixing a typo
Steffan Karger (4):
Fix (and cleanup) crypto flags in combination with NCP
Deprecate --no-iv
man: mention that --ecdh-curve does not work on mbed TLS builds
Don't reopen tun if cipher changes
2016.12.01 -- Version 2.4_rc1
Antonio Quartulli (1):
reload CRL only if file was modified
Christian Hesse (3):
update year in copyright message
Use systemd service manager notification
Refuse to daemonize when running from systemd
Gert Doering (1):
Fix windows path in Changes.rst
Samuli Seppänen (1):
Mention that OpenVPN 2.4 requires Windows Vista or higher
Selva Nair (4):
Map restart signals from event loop to SIGTERM during exit-notification wait
When parsing '--setenv opt xx ..' make sure a third parameter is present
Force 'def1' method when --redirect-gateway is done through service
Do not restart dns client service as a part of --register-dns processing
Steffan Karger (4):
tls_process: don't set variable that's never read
Unconditionally enable TLS_AGGREGATE_ACK
Clean up format_hex_ex()
Introduce and use secure_memzero() to erase secrets
2016.11.24 -- Version 2.4_beta2
Arne Schwabe (5):
Document that tls-crypt also supports inline
Fix warning that RAND_bytes is undeclared
Remove compat-stdbool.h.
Fix various compiler warnings
Handle DNS6 option on Android
David Sommerseth (2):
Changes.rst: Fixing wrong formatting
Document the --auth-token option
Gert Doering (2):
Remove remaining traces of compat-stdbool.h
Stub implementation of "--dhcp-option DNS6 <v6addr>"
Selva Nair (3):
Do not set ipv6 address if '--ip-win32 manual' is used
Handle --dhcp-option DNS6 on Windows using netsh
Set IPv6 DNS servers using interactive service
Steffan Karger (6):
multi_process_float: revert part of c14c4a9e
--tls-crypt fixes
Change cmocka remote to use https in stead of git protocol
generate_key_expansion: make assumption explicit, use C99 features
Poor man's NCP for non-NCP peers
Refactor data channel key generation API
2016.11.17 -- Version 2.4_beta1
Arne Schwabe (1):
Make Changes.rst nicer for 2.4 release
David Sommerseth (16):
Update .mailmap to unify and clean up odd names and e-mail addresses
cleanup: Remove NOP code sections in ssl.c:tls_process()
Remove last rest of INSTALL-win32.txt references
auth-gen-token: Add --auth-gen-token option
auth-gen-token: Generate an auth-token per client
auth-gen-token: Push generated auth-tokens to the client
auth-gen-token: Authenticate generated auth-tokens when client re-authenticates
Fix builds with --disable-crypto
man: Improve the --keepalive section
console: Fix compiler warning
systemd: Improve the systemd unit files
tun: Fix compiler warnings
file checks: Merge warn_if_group_others_accessible() into check_file_access()
tun: Fix weird commit error causing a double assignment
options: Remove --tls-remote
Remove unused variable in argv_printf_arglist()
Gert Doering (10):
openvpn version line: remove [IPv6], add [AEAD] if available
clean up *sig_info handling in link_socket_init_phase2()
check c->c2.link_socket before calling do_init_route_ipv6_list()
Check previously-unchecked buf_alloc_write() call in crypto self-test.
Fix potential division by zero in shaper_reset()
Repair topology subnet on FreeBSD 11
Repair topology subnet on OpenBSD
Add in_port_t check to configure.ac
Fix compilation on MinGW with -std=c99
Replace WIN32 by _WIN32
Heiko Hund (4):
put argv_* functions into own file, add unit tests
Remove unused and unecessary argv interfaces
remove unused system_str from struct argv
Factor out %sc handling from argv_printf()
Lev Stipakov (1):
Drop recursively routed packets
Samuli Seppänen (6):
Remove INSTALL-win32.txt that is now hosted in openvpn-build
Fix update_t_client_ips.sh for out of tree builds
Make sure that all relevant files under test go to release tarballs
Allow passing extra arguments to fping/fping6 in t_client.rc
Prevent generation of duplicate EXPECT_IFCONFIG entries
Fix a logic problem in handling of --up scripts in t_client.sh
Selva Nair (2):
Support --block-outside-dns on multiple tunnels
Unbreak windows build
Steffan Karger (19):
Fix use-after-free bug in prepare_push_reply()
Remove verbose msg() from send_push_reply()
Limit --reneg-bytes to 64MB when using small block ciphers
Add a revoked cert to the sample keys
Fix --tls-version-max in mbed TLS builds
Don't deference type-punned pointers
Fix builds on compilers without anonymous union support
Refactor static/tls-auth key loading
Add missing includes in error.h
Make argv unit tests obey {MBEDTLS, OPENSSL}_{LIBS, CFLAGS}
Move private file access checks to options_postprocess_filechecks()
Deprecate key-method 1
Refactor CRL handling
Remove unneeded check for extra_certs_file_inline
Fix missing return value checks in multi_process_float()
Restore pre-NCP cipher options on SIGUSR1
Remove unused variables from do_init_crypto_static()
Add control channel encryption (--tls-crypt)
Add --tls-crypt unit tests
2016.10.19 -- Version 2.4_alpha2
David Sommerseth (1):
Update .mailmap to unify and clean up odd names and e-mail addresses
Steffan Karger (1):
Fix use-after-free bug in prepare_push_reply()
2016.10.17 -- Version 2.4_alpha1
Adriaan de Jong (2):
Fixed a bug where PolarSSL gave an error when using an inline file tag.
Fix --show-pkcs11-ids (Bug #239)
Alexander Pyhalov (1):
Default gateway can't be determined on illumos/Solaris platforms
Alon Bar-Lev (1):
pkcs11: use generic evp key instead of rsa
Andris Kalnozols (3):
Fix some typos in the man page.
Do not upcase x509-username-field for mixed-case arguments.
extract_x509_extension(): hide status message during normal operation.
Arne Schwabe (100):
Document man agent-external-key
Options parsing demands unnecessary configuration if PKCS11 is used
Error message if max-routes used incorrectly
Properly require --key even if defined(MANAGMENT_EXTERNAL_KEY)
Remove dnsflags_to_socktype, it is not used anywhere
Fix the proto is used inconsistently warning
Remove dead code path and putenv functionality
Remove unused function xor
Move static prototype definition from header into c file
Remove unused function no_tap_ifconfig
Add the client id (CID) to the output of the status command
Print client id only if compiled with man agent support. Otherwise print an empty string.
Allow routes to be set before opening tun, similar to ifconfig before opening tun
Add ability to send/receive file descriptors via management interface
Android platform specific changes.
Emulate persist-tun on Android
Document the Android implementation in OpenVPN
Only print script warnings when a script is used. Remove stray mention of script-security system.
Fix #ifdefs for P2MP_SERVER
Move settings of user script into set_user_script function
Move checking of script file access into set_user_script
Fix another #ifdef/#if P2MP_SERVER
PATCHv3 Remove unused variables or put them to the defines they are being used in
Add support of utun devices under Mac OS X
Add support to ignore specific options.
Add a note what setenv opt does for OpenVPN < 2.3.3
Implement custom HTTP header for http-proxy, and always send user-agent:
Add reporting of UI version to basic push-peer-info set.
Change the type of all ports in openvpn to const char* and let getaddrinfo resolve the port together with the hostname.
Fix compile error in ssl_openssl introduced by polar external-management patch
Simplify print_sockaddr_ex function, merge duplicate ipv4/ipv6 logic.
Split the PROTO_UDP_xx options into AF_INET/AF_INET6 and PROTO_TCP/PROTO_UDP part.
Fix two instances of asserting AF_INET
Fix assertion when SIGUSR1 is received while getaddrinfo is successful
Split link_socket_init_phase1 and link_socket_init_phase2 into smaller more managable/readable functions. No functional changes
Change proto_remote() function to return a constant string
Remove the ip-remote-hint option.
change the type of 'remote' to addrinfo*, and rename to 'remote_list'.
When resolving fails print the error message from socket layer
Implement dual stack client support for OpenVPN
Move ASSERT so external-key with OpenSSL works again
Implement listing on IPv4/IPv6 dual socket on all platform
Add warning for using connection block variables after connection blocks
Update IPv6 related readme files
Introduce safety check for http proxy options
Fix warning for max-routes: do not quit when parsing an old configuration. Format the message to be more like the other deprecated options
Fix connecting to localhost on Android
Move the initialization of the environment to the top so c2.es is initialized
Workaround broken Android 4.4 VpnService API for persist-tun mode
Implement an easy parsable log output that allows access to flags of the log message
Introduce an option to resolve dns names in advance for --remote, --local and --http-proxy
Fix for server selecting address family
Don't show the connection profile store in options->ce if there is a connection_list defined.
Add gateway and device to android control messages
Clean up of socket code.
Fix assert when using port-share
Work around Solaris getaddrinfo() returing ai_protocol=0
Fix man page and OSCP script: tls_serial_{n} is decimal
Remove ENABLE_BUFFER_LIST
Fix server routes not working in topology subnet with --server [v3]
Always enable http-proxy and socks-proxy
Remove deprecated --max-routes option from manual
Add documentation for PERSIST_TUN_ACTION (Android specific)
Remove possibility of using --tls-auth with non OpenVPN Static key files
Remove unused function sock_addr_set
Document the default for tls-cipher.
Report missing end-tags of inline files as errors
Fix commit e473b7c if an inline file happens to have a line break exactly at buffer limit
Show extra-certs in current parameters, fix clang warning and logic error in preresolve
Remove unused function h_errno_msg
Add support for requesting the fd again to rebind to the next interface.
Don't redirect the gateway on Android even if requested
Fix loglevel of protect socket message
Extend network-change command to allow reprotecting on the same network (for short connection losses)
Use pseudo gw as default gw on Android as a workaround for not being able to read /proc/net/route
Remove #ifdefs for client nat support.
Do not install a host route for the VPN on Android
Fix commit c67acea173dc9ee37220f5b9ff14ede081181992
Do not set the buffer size by default but rely on the operation system default.
Start Changes.rst that lists changes in 2.4.0
Remove --enable-password-save option
Reflect enable-password-save change in documentation
Also remove second instance of enable-password-save in the man page
Detect config lines that are too long and give a warning/error
Implement the compression V2 data format for stub and lz4.
Fix assert when comp is called with unknown algorithm, always call comp init method
Ignore stamp-h2 we generate during build process
Implement inlining of crl files
Complete push-peer-info documentation and allow IV_PLAT_VER for other platforms than Windows if the client UI supplies it.
Remove http-proxy-timeout, socks timeout and set default of server-poll-timeout to 120s
Add documentation for http-proxy-user-pass option
Remove http-proxy-retry and socks-proxy-retry.
Update android documentation to match source code
Use AES ciphers in our sample configuration files and add a few modern 2.4 examples
Fix ENABLE_CRYPTO_OPENSSL set to YES even with --disable-crypto set
Prefer RECVDSTADDR to PKTINFO for IPv4 in OS X since it actually works (unlike PKTINFO)
Incorporate the Debian typo fixes where appropriate and make show_opt default message clearer
Enable TCP non-linear packet ID
Change the hold command to communicate the time that OpenVPN would wait to the UI.
Remove tun-ipv6 Option. Instead assume that IPv6 is always supported.
Boris Lytochkin (1):
Log serial number of revoked certificate
Christian Hesse (1):
fix build with automake 1.13(.1)
Christian Niessner (1):
Fix corner case in NTLM authentication (trac #172)
Christos Trochalakis (1):
Adjust server-ipv6 documentation
Cristian Rodriguez (1):
Use SSL_MODE_RELEASE_BUFFERS if available
Daniel Hahler (1):
options: fix option check for "plugin"
Daniel Kubec (4):
Added support for TLS Keying Material Exporters [RFC-5705]
Added document for TLS Keying Material Exporters [RFC-5705]
sample-plugin: TLS Keying Material Exporter [RFC-5705] demonstration plug-in
Fix buffer size parameter for exported keying material.
David Sommerseth (44):
Make git ignore some more files
Remove the support for using system() when executing external programs or scripts
Fix double-free issue in pf_destroy_context()
Reset the version.m4 version for the master branch
Avoid recursion in virtual_output_callback_func()
The get_default_gateway() function uses warn() instead of msg()
Improve the git revision tracking
man page: Update man page about the tls_digest_{n} environment variable
Remove the --disable-eurephia configure option
plugin: Extend the plug-in v3 API to identify the SSL implementation used
autoconf: Fix typo
t_client.sh: Check for fping/fping6 availability
t_client.sh: Write errors to stderr and document requirements
t_client.sh: Add prepare/cleanup possibilties for each test case
Fix file checks when --chroot is being used
Adjusted autotools files to build more cleanly on newer autoconf/automake versions
Improve error reporting on file access to --client-config-dir and --ccd-exclusive
Don't let openvpn_popen() keep zombies around
Don't try to use systemd-ask-password if it is not available
Clean up the pipe closing in openvpn_popen()
Add systemd unit file for OpenVPN
systemd: Use systemd functions to consider systemd availability
systemd: Reworked the systemd unit file to handle server and client configs better
autotools: Fix wrong ./configure help screen default values
down-root plugin: Replaced system() calls with execve()
down-root: Improve error messages
plugin, down-root: Fix compiler warnings
sockets: Remove the limitation of --tcp-nodelay to be server-only
plugins, down-root: Code style clean-up
Provide compile time OpenVPN version information to plug-ins
Provide OpenVPN runtime version information to plug-ins
Avoid partial authentication state when using --disabled in CCD configs
Only build and run cmocka unit tests if its submodule is initialized
Another fix related to unit test framework
Remove NOP function and callers
Revert "Drop recursively routed packets"
Fix client connection instant timeout
t_client.sh: Make OpenVPN write PID file to avoid various sudo issues
t_client.sh: Add support for Kerberos/ksu
t_client.sh: Improve detection if the OpenVPN process did start during tests
Rework the user input interface to make it more modular
Re-implement the systemd support using the new query user API
systemd: Do not mask usernames when querying for it via systemd-ask-password
Move memcmp_constant_time() to crypto.h
David Woodhouse (2):
pkcs11: Load p11-kit-proxy.so module by default
Make 'provider' option to --show-pkcs11-ids optional where p11-kit is present
Davide Brini (2):
Provide more accurate warning message
Document authfile for socks server
Dmitrij Tejblum (1):
Fix is_ipv6 in case of tap interface.
Dorian Harmans (1):
Add CHACHA20-POLY1305 ciphersuite IANA name translations.
Felix Janda (1):
Use OPENVPN_ETH_P_* so that <netinet/if_ether.h> is unecessary
Fish (1):
Add lz4 support to MSVC.
Gert Doering (110):
Implement --mssfix handling for IPv6 packets.
Fix option inconsistency warnings about "proto" and "tun-ipv6"
Fix parameter type for IP_TOS setsockopt on non-Linux systems.
Fix client crash on double PUSH_REPLY.
Update README.IPv6 to match what is in 2.3.0
Repair "tcp server queue overflow" brokenness, more <stdbool.h> fallout.
Permit pool size of /64.../112 for ifconfig-ipv6-pool
Add MIN() compatibility macro
Fix directly connected routes for "topology subnet" on Solaris.
Print "Virtual IPv6 Address" on management interface queries [v4]
Use constrain_int() instead of MIN()+syshead.c compat definition - v2.
Fix NULL-pointer crash in route_list_add_vpn_gateway().
Fix usage of 'compression ...' from global config.
Make push-peer-info visible in "normal" per-instance environment.
Fix problem with UDP tunneling due to mishandled pktinfo structures.
Improve documentation and help text for --route-ipv6.
Fix argument type warning introduced by http extra proxy header patch.
Fix IPv6 examples in t_client.rc-sample
Fix slow memory drain on each client renegotiation.
t_client.sh: ignore fields from "ip -6 route show" output that distort results.
Fix IPv6_V6ONLY logic.
Implement LZ4 compression.
Provide LZ4 sources in src/compat/ and use if no system lz4 library found.
Document "lz4" argument to "compress" config option.
Make code and documentation for --remote-random-hostname consistent.
Reduce IV_OPENVPN_GUI_VERSION= to IV_GUI_VER=
remove some 'unused variable' warnings
Cleanup ir6->netbits handling.
Document issue with --chroot, /dev/urandom and PolarSSL.
Rename 'struct route' to 'struct route_ipv4'
Replace copied structure elements with including <net/route.h>
Add "test-driver" and "compile" to .gitignore
Fix crash when using --inetd.
IPv6 address/route delete fix for Win8
Add SSL library version reporting.
Minor t_client.sh cleanups
Repair --multihome on FreeBSD for IPv4 sockets.
Rewrite manpage section about --multihome
More IPv6-related updates to the openvpn man page.
Conditionalize calls to print_default_gateway on !ENABLE_SMALL
Merge get_default_gateway() implementation for all 4+1 BSD variants.
Drop incoming fe80:: packets silently now.
Recognize AIX, define TARGET_AIX
Add tap driver initialization and ifconfig for AIX.
implement adding/deleting routes on AIX, for IPv4 and IPv6
Make t_client.sh work on AIX.
Fix t_lpback.sh platform-dependent failures
Call init script helpers with explicit path (./)
Fix windows build on older mingw versions.
New approach to handle peer-id related changes to link-mtu.
Print remote IPv4 address on a dual-stack v6 socket in IPv4 format
Fix incorrect use of get_ipv6_addr() for iroute options.
Remove count_netmask_bits(), convert users to use netmask_to_netbits2()
Fix leftover 'if (false) ;' statements
Print helpful error message on --mktun/--rmtun if not available.
explain effect of --topology subnet on --ifconfig
Add note about file permissions and --crl-verify to manpage.
repair --dev null breakage caused by db950be85d37
assume res_init() is always there.
Correct note about DNS randomization in openvpn.8
Disallow usage of --server-poll-timeout in --secret key mode.
slightly enhance documentation about --cipher
Enforce "serial-tests" behaviour for tests/Makefile
Revert "Enforce "serial-tests" behaviour for tests/Makefile"
On signal reception, return EAI_SYSTEM from openvpn_getaddrinfo().
Use configure.ac hack to apply serial_test AM option only if supported.
Use EAI_AGAIN instead of EAI_SYSTEM for openvpn_getaddrinfo().
Move res_init() call to inner openvpn_getaddrinfo() loop
Fix FreeBSD ifconfig for topology subnet tunnels.
Produce a meaningful error message if --daemon gets in the way of asking for passwords.
Document --daemon changes and consequences (--askpass, --auth-nocache).
Fix build on OpenSolaris (non-gmake)
Un-break --auth-user-pass on windows
refactor struct route_ipv6, bring in line with struct route_ipv4 again
refactor struct route_ipv6_list, bring in line with struct route_list again
Add route_ipv6_gateway* data structures for rgi6 support.
Create basic infrastructure for IPv6 default gateway handling / redirection.
Make client delay less before sending PUSH_REQUEST
get_default_gateway_ipv6(): Linux / Netlink implementation.
Implement handling of overlapping IPv6 routes with IPv6 remote VPN server address
Implement '--redirect-gateway ipv6'
get_default_gateway_ipv6(): *BSD / MacOS / Solaris PF_ROUTE implementation
Fix IPv6 host routes to LAN gateway on OpenSolaris
Replace unaligned 16bit access to TCP MSS value with bytewise access
Repair test_local_addr() on WIN32
Add custom check for inet_pton()/inet_ntop() on MinGW/WIN32
get_default_gateway_ipv6(): Win32 implementation using GetBestRoute2()
Remove support for snappy compression.
Fix info.af == AF_UNSPEC case for server with --mtu-disc
Fix FreeBSD-specific mishandling of gc arena pointer in create_arbitrary_remote()
remove unused gc_arena in FreeBSD close_tun()
Un-break compilation on *BSD
Fix isatty() check for good.
Fix openserv/validate.o linking issues on mingw.
Fix library order in -lmbedtls test.
Implement push-remove option to selectively remove pushed options.
Upgrade bundled compat-lz4 to upstream release r131.
Change --enable-pedantic to use -std=c99 and not -ansi (C90).
Fix problems with NCP and --inetd.
Do not abort t_client run if OpenVPN instance does not start.
Fix IP_PKTINFO related compilation failure on NetBSD 7.0
Show compile-time variant for --multihome in --version output.
Fix win32 building with C99 mode
Fix t_client runs on OpenSolaris
make t_client robust against sudoers misconfiguration
add POSTINIT_CMD_suf to t_client.sh and sample config
Fix --multihome for IPv6 on 64bit BSD systems.
Enable -D_SVR4_2 for compilation on Solaris
Revert "Enable -D_SVR4_2 for compilation on Solaris"
Enable -D_XPG4_2 for compilation on Solaris
Guy Yur (1):
Fix --redirect-private in --dev tap mode.
Heikki Hannikainen (1):
Always load intermediate certificates from a PKCS#12 file
Heiko Hund (20):
Fix display of plugin hook types
Support UTF-8 --client-config-dir
close more file descriptors on exec
Ignore UTF-8 byte order mark
reintroduce --no-name-remapping option
make --tls-remote compatible with pre 2.3 configs
add new option for X.509 name verification
Support non-ASCII TAP adapter names on Windows
Support non-ASCII characters in Windows tmp path
make sure sa_family_t is defined
convert struct signal_info element
grow route lists dynamically
fix route struct name
refine assertion to allow other modes than CBC
Fix compilation on Windows
fix warnings on Windows
extend management interface command "state"
put virtual IPv6 addresses into env
interactive service v3
Windows: do_ifconfig() after open_tun()
Holger Kummert (1):
Del ipv6 addr on close of linux tun interface
Hubert Kario (2):
ocsp_check - signature verification and cert staus results are separate
ocsp_check - double check if ocsp didn't report any errors in execution
Ilya Shipitsin (3):
initial travis-ci support
skip t_lpback.sh and t_cltsrv.sh if openvpn configured --disable-crypto
enable "--disable-crypto" build configuration for travis
Ivo Manca (1):
Plug memory leak in mbedTLS backend
James Bekkema (1):
Fix socket-flag/TCP_NODELAY on Mac OS X
James Geboski (1):
Fix --askpass not allowing for password input via stdin
James Yonan (14):
Added support for the Snappy compression algorithm
Always push basic set of peer info values to server.
TLS version negotiation
Added "setenv opt" directive prefix. If present, and if the directive that follows is recognized, it will be processed as if the "setenv opt" prefix was absent. If present and if the directive that follows is not recognized, the directive will be ignored rather than cause a fatal error.
MSVC fixes
Set SSL_OP_NO_TICKET flag in SSL context for OpenSSL builds, to disable TLS stateless session resumption.
Use native strtoull() with MSVC 2013.
Define PATH_SEPARATOR for MSVC builds.
Fixed some compile issues with show_library_versions()
Added flags parameter to format_hex_ex.
Extended x509-track for OpenSSL to report SHA1 fingerprint.
Fixed port-share bug with DoS potential
Added directive to specify HTTP proxy credentials in config.
Bind to local socket before dropping privileges
Jan Just Keijser (5):
man page patch for missing options
make 'explicit-exit-notify' pullable again
include ifconfig_ environment variables in --up-restart env set
Author: Jan Just Keijser <janjust@nikhef.nl>
Make certificate expiry warning patch (091edd8e299686) work on OpenSSL 1.0.1 and earlier.
Jann Horn (1):
Remove quadratic complexity from openvpn_base64_decode()
Jeffrey Cutter (1):
Update contrib/pull-resolv-conf/client.up for no DOMAIN
Jens Neuhalfen (6):
Make intent of utun device name validation clear
Fix buffer overflow by user supplied data
ignore the local config file t_client.rc in git
Prevent integration test timeout bc. of sudo
Add unit testing support via cmocka
Add a test for auth-pam searchandreplace
Jens Wagner (1):
Fix spurious ignoring of pushed config options (trac#349).
Jesse Glick (1):
Allow use of NetBeans without saving nbproject/ directory.
Joachim Schipper (5):
doc/management-notes.txt: fix typo
Fix typo in ./configure message
Refactor tls_ctx_use_external_private_key()
--management-external-key for PolarSSL
external_pkcs1_sign: Support non-RSA_SIG_RAW hash_ids
Jonathan K. Bullard (3):
Fix mismatch of fprintf format specifier and argument type
Fix null pointer dereference in options.c
Fail if options have extra parameters [v2]
Josh Cepek (7):
Fix parameter listing in non-debug builds at verb 4
(updated) [PATCH] Warn when using verb levels >=7 without debug
Fix proto tcp6 for server & non-P2MP modes
Fix Windows script execution when called from script hooks
Correct error text when no Windows TAP device is present
Require a 1.2.x PolarSSL version
Push an IPv6 CIDR mask used by the server, not the pool's size
Julien Muchembled (1):
Fix --mtu-disc option with IPv6 transport
Kenneth Rose (1):
Fix v3 plugins to support returning values back to OpenVPN.
Klee Dienes (1):
tls_ctx_load_ca: Improve certificate error messages
Leon Klingele (1):
Add link to bug tracker
Leonardo Basilio (1):
Correctly report TCP connection timeout on windows.
Lev Stipakov (26):
Peer-id patch v7
Add the peer-id to the output of the status command
Prevent memory drain for long lasting floating sessions
Disallow lameduck's float to an address taken by another client
Fix NULL dereferencing
Fix mssfix default value in connection_list context
This fixes MSVS 2013 compilation.
Continuation of MSVS fixes
Fast recovery when host is in unreachable network
Fix compilation error with --disable-crypto
Send push reply right after async auth complete
Fix compilation with --disable-server
Refine float logging
Generate openvpn-plugin.h for MSVC build
Replace variable length array with malloc
Use adapter index instead of name for windows IPv6 interface config
Notify clients about server's exit/restart
Use adapter index for add/delete_route_ipv6
Pass adapter index to up/down scripts
Detecting and logging Windows versions
Report Windows bitness
Fix "implicit declaration" compiler warning
Drop recursively routed packets
Support for disabled peer-id
Exclude peer-id from pulled options digest
Use separate list for per-client push options
Lukasz Kutyla (1):
Fix privilege drop if first connection attempt fails
Matthias Andree (1):
Enable TCP_NODELAY configuration on FreeBSD.
Max Muster (1):
Remove duplicate cipher entries from TLS translation table.
Michael McConville (1):
Fix undefined signed shift overflow
Michal Ludvig (1):
Support for username-only auth file.
Mike Gilbert (2):
Add configure check for the path to systemd-ask-password
Include systemd units in the source tarball (make dist)
Niels Ole Salscheider (1):
Fix build with libressl
Peter Sagerson (1):
Fix configure interaction with static OpenSSL libraries
Philipp Hagemeister (2):
Add topology in sample server configuration file
Implement on-link route adding for iproute2
Phillip Smith (1):
Use bob.example.com and alice.example.com to improve clarity of documentation
Robert Fischer (1):
Updated manpage for --rport and --lport
Samuel Thibault (1):
Ensure that client-connect files are always deleted
Samuli Seppänen (15):
Removed ChangeLog.IPv6
Added cross-compilation information INSTALL-win32.txt
Updated README
Cleaned up and updated INSTALL
Fix to --shaper documentation on the man-page
Properly escape dashes on the man-page
Improve documentation in --script-security section of the man-page
Add CONTRIBUTING.rst
Update CONTRIBUTING.rst to allow GitHub PRs for code review purposes
Clarify the fact that build instructions in README are for release tarballs
Mention tap-windows6 in INSTALL file
Use an up-to-date easy-rsa URL on the man-page
Clarify which Windows versions require which TUN/TAP driver
Deprecate the automatic part of openvpnserv.exe in favor of openvpnserv2.exe
Automatically cache expected IPs for t_client.sh on the first run
Selva Nair (26):
Fix termination when windows suspends/sleeps
Do not hard-code windows systemroot in env_block
Handle ctrl-C and ctrl-break events on Windows
Unbreak read username password from management
Restrict options/configs for startup through interactive service
Send stdout and stderr of OpenVPN started by interactive service to NUL
Handle localized Administrators group name in windows
Fix interactive service ignoring stop command if openvpn is running
Use appropriate buffer size for WideCharToMultiByte output in interactive.c
Refactor and move the block-outside-dns code to a new file (block_dns.[ch])
Add support for block-outside-dns through the interactive service
Ensure input read using systemd-ask-password is null terminated
Support reading the challenge-response from console
Make error non-fatal while deleting address using netsh
Add support for register-dns through interactive service
Fix handling of out of memory error in interactive service
Fix the comparison of pull options hash on restart
Set WFP engine handle to NULL in win_wfp_uninit()
Make block-outside-dns work with persist-tun
Add an option to filter options received from server
Ignore SIGUSR1/SIGHUP during exit notification
Fix management-external-cert option parsing error
Return process id of openvpn from interactive service to client
Exponentially back off on repeated connect retries
Promptly close the netcmd_semaphore handle after use
Avoid format specifier %zu for Windows compatibility
Steffan Karger (180):
PolarSSL-1.2 support
Improve PolarSSL key_state_read_{cipher, plain}text messages
Improve verify_callback messages
Config compatibility patch. Added translate_cipher_name.
Switch to IANA names for TLS ciphers.
Fixed autoconf script to properly detect missing pkcs11 with polarssl.
Use constant time memcmp when comparing HMACs in openvpn_decrypt.
Fixed tls-cipher translation bug in openssl-build
Fixed usage of stale define USE_SSL to ENABLE_SSL
Do not pass struct tls_session* as void* in key_state_ssl_init().
Require polarssl >= 1.2.10 for polarssl-builds, which fixes CVE-2013-5915.
Also update TLSv1_method() calls in support code to SSLv23_method() calls.
Update TLSv1 error messages to SSLv23 to reflect changes from commit 4b67f98
If --tls-cipher is supplied, make --show-tls parse the list.
Remove OpenSSL tmp_rsa_callback. Removes support for ephemeral RSA in TLS.
Make tls_ctx_restrict_ciphers accept NULL as char *cipher_list.
Disable export ciphers by default for OpenSSL builds.
Fix compiler warning for unused result of write()
Remove unused variables from ssl_verify_polarssl.c's x509_get_serial()
Fix compiler warnings in ssl_polarssl.c
Bump minimum OpenSSL version to 0.9.8
Add openssl-specific common cipher list names to ssl.c.
Disable unsupported TLS cipher modes by default, cleans --show-tls output.
configure.ac: check for SSL_OP_NO_TICKET flag in OpenSSL
configure.ac: use CPPFLAGS for SSL_OP_NO_TICKET check
Upgrade to PolarSSL 1.3
Improve error reporting during key/cert loading with PolarSSL.
Update openvpn-plugin.h for PolarSSL 1.3.
Add support for elliptic curve diffie-hellmann key exchange (ECDH)
Add an elliptic curve testing cert chain to the sample keys
Change signedness of hash in x509_get_sha1_hash(), fixes compiler warning.
Fix OCSP_check.sh to also use decimal for stdout verification.
Make serial env exporting consistent amongst OpenSSL and PolarSSL builds.
Fix build system to accept non-system crypto library locations for plugins.
Remove function without effect (cipher_ok() always returned true).
Remove unneeded wrapper functions in crypto_openssl.c
Remove unneeded defines (were needed for pre-0.9.7 OpenSSL).
Fix merge error in a6c573d, the ssl ctx is now abstracted.
Use generic openvpn_x509_cert_t in ssl_verify_polarssl.c
Fix ssl.c, ssl_verify_* includes
Move #include "ssl_verify.h" from ssl.h to the source files that need it.
Remove dependency on manage.h from ssl_verify.h
Remove unused variable 'proxy' from socket_restart_pause()
Add (default disabled) --enable-werror option to configure
Fix --disable-ssl builds, were broken by cleanup in 63dc03d.
configure.ac: fix SSL_OP_NO_TICKET check
Fix bug that incorrectly refuses oid representation eku's in polar builds
Update README.polarssl
cleanup: remove #if 0'ed function initiate_untrusted_session() from ssl.c.
Rename ALLOW_NON_CBC_CIPHERS to ENABLE_OFB_CFB_MODE, and add to configure.
Add proper check for crypto modes (CBC or OFB/CFB)
Improve --show-ciphers to show if a cipher can be used in static key mode
Extend t_lpback tests to test all ciphers reported by --show-ciphers
Don't issue warning for 'translate to self' tls-ciphers
Don't exit daemon if opening or parsing the CRL fails.
Define dummy SSL_OP_NO_TICKET flag if not present in OpenSSL.
Fix typo in cipher_kt_mode_{cbc, ofb_cfb}() doxygen.
Fix some unintialized variable warnings
Fix clang warning in options.c
Fix compiler warnings in ssl_polarssl.c.
Fix regression with password protected private keys (polarssl)
Remove unused variables from ssl_verify_openssl.c extract_x509_extension()
Fix assertion error when using --cipher none
Add --tls-version-max
Modernize sample keys and sample configs
Drop too-short control channel packets instead of asserting out.
Really fix '--cipher none' regression
Update doxygen (a bit)
Set tls-version-max to 1.1 if cryptoapicert is used
openssl: add crypto_msg(), to easily log openssl errors
openssl: add more descriptive message for 'no shared cipher' error
Remove ENABLE_SSL define (and --disable-ssl configure option)
openssl: use crypto_msg(), get rid of openssl-specific code in error.c
Add option to disable Diffie Hellman key exchange by setting '--dh none'
Account for peer-id in frame size calculation
Disable SSL compression
Use tls-auth in sample config files
Fix frame size calculation for non-CBC modes.
Get rid of old OpenSSL workarounds.
polarssl: make sure to always null-terminate the cn
Allow for CN/username of 64 characters (fixes off-by-one)
Change float log message to include common name, if available.
Remove unneeded parameter 'first_time' from possibly_become_daemon()
Remove size limit for files inlined in config
polarssl: remove code duplication in key_state_write_plaintext{, _const}()
Improve --tls-cipher and --show-tls man page description
polarssl: disable 1/n-1 record splitting
cleanup: remove md5 helper functions
Re-read auth-user-pass file on (re)connect if required
Clarify --capath option in manpage
Call daemon() before initializing crypto library
write pid file immediately after daemonizing
Increase control channel packet size for faster handshakes
Make __func__ work with Visual Studio too
fix regression: query password before becoming daemon
Fix using management interface to get passwords.
reintroduce md5_digest wrapper struct to fix gcc warnings
Fix out-of-tree builds; openvpn-plugin.h should be in AC_CONFIG_HEADERS
Fix overflow check in openvpn_decrypt()
Replace strdup() calls for string_alloc() calls
Check return value of ms_error_text()
polarssl: add easy logging for PolarSSL errors
polarssl: Improve PolarSSL logging
openssl: be less verbose about cipher translation errors
hardening: add insurance to exit on a failed ASSERT()
Fix memory leak in auth-pam plugin
openssl: remove usage of OPENSSL_malloc() from show_available_curves
polarssl: fix --client-cert-not-required
polarssl: add --verify-client-cert optional support
Fix (potential) memory leak in init_route_list()
Add macro to ensure we exit on fatal errors
polarssl: also allocate PKCS#11 certificate object on demand
polarssl: don't use deprecated functions anymore
polarssl: require >= 1.3.8
Fix memory leak in add_option() by simplifying get_ipv6_addr
remove nonsense const specifier in nonfatal() return value
openssl: properly check return value of RAND_bytes()
Fix rand_bytes return value checking
Fix openssl builds with custom-built library: specify most-dependent first
Support duplicate x509 field values in environment
Warn user if their certificate has expired
Disable certificate notBefore/notAfter sanity check on OpenSSL < 1.0.2
Make assert_failed() print the failed condition
cleanup: get rid of httpdigest.c type warnings
Fix regression in setups without a client certificate
polarssl: actually use polarssl debug logging
polarssl: optimize polar_ok() for non-errors
Update manpage: OpenSSL might also need /dev/urandom inside chroot
polarssl: use wrappers to access md_info_t member functions
polarssl: remove now redundant 128-bit blowfish key override
socks.c: fix check on get_user_pass() return value(s)
configure.ac: simplify crypto library configuration
configure.ac: fix polarssl autodetection
Allow NULL argument in cipher_ctx_get_cipher_kt()
Remove reuse of key_type during init of data channel auth and tls-auth
Move crypto_options into key_state and stop using context in SSL-mode.
Move key_ctx_bi into crypto_options
Move packet_id into crypto_options
Change openvpn_encrypt() to append to work buffer only
Create separate function for replay check
Add AEAD cipher support (GCM)
Add cipher name translation for OpenSSL.
Add preliminary server-side support for negotiable crypto parameters
Minor AEAD patch cleanup
Clean up get_tls_handhake_key()
Fix OCSP_check.sh
Make AEAD modes work with OpenSSL 1.0.1-1.0.1c
hardening: add safe FD_SET() wrapper openvpn_fd_set()
Only include aead encrypt/decrypt functions if AEAD modes are supported
Fix potential null-pointer dereference
Fix memory leak in argv_extract_cmd_name()
Replace MSG_TEST() macro for static inline msg_test()
fixup: change init_key_type() param name in declaration too
Further restrict default cipher list
PolarSSL x509_get_sha1_hash now returns correct SHA1 fingerprint.
Implemented x509-track for PolarSSL.
Migrate to mbed TLS 2.x
Rename files with 'polarssl' in the name to 'mbedtls'
configure.ac: link to all mbed TLS libs during library detection
mbedtls: check that private key and certificate match on start
mbedtls: improve error reporting in tls verify callback
Remove trailing newline from verify callback error messages
Don't limit max incoming message size based on c2->frame
cleanup: remove alloc_buffers argument from multi_top_init()
mbedtls: don't set debug threshold if compiled without MBEDTLS_DEBUG_C
Add client-side support for cipher negotiation
Add options to restrict cipher negotiation
Add server-side support for cipher negotiation
Allow ncp-disable and ncp-ciphers to be specified in ccd files
Fix '--cipher none --cipher' crash
Discourage using 64-bit block ciphers
Fix unittests for out-of-source builds
Fix --mssfix when using NCP
Drop gnu89/c89 support, switch to c99
cleanup: remove code duplication in msg_test()
Add SHA256 fingerprint support
Make sure options->ciphername and options->authname are always defined
Update cipher-related man page text
Fix duplicate PUSH_REPLY options
Check --ncp-ciphers list on startup
TDivine (1):
Fix "code=995" bug with windows NDIS6 tap driver.
Tamas TEVESZ (1):
Add support for client-cert-not-required for PolarSSL.
Thomas Veerman (2):
Fix "." in description of utun.
Update expiry date in management event loop
ValdikSS (4):
Add Windows DNS Leak fix using WFP ('block-outside-dns')
Clarify mssfix documentation
Clarify --block-outside-dns documentation
Update --block-outside-dns to work on Windows Vista
Vasily Kulikov (1):
Mac OS X Keychain management client
Yawning Angel (1):
Fix SOCKSv5 method selection
Yegor Yefremov (3):
socket: remove duplicate expression
polarssl: fix unreachable code
cert_data: fix memory leak
janjust (1):
Fix "White space before end tags can break the config parser"
kangsterizer (1):
Fix typo in sample build script to use LDFLAGS
svimik (1):
Fix segfault when enabling pf plug-ins
2012.09.12 -- Version 2.3_beta1
Arne Schwabe (7):
Fixes error: --key fails with EXTERNAL_PRIVATE_KEY: No such file or directory if --management-external-key is used
Merge almost identical create_socket_tcp and create_socket_tcp6
Document the inlining of files in openvpn and document key-direction
Merge getaddr_multi and getaddr6 into one function
Document --management-client and --management-signal a bit better
Document that keep alive will double the second value in server mode and give a short explanation why the value is chosen.
Add checks for external-key-managements
David Sommerseth (1):
Fix reconnect issues when --push and UDP is used on the server
Gert Doering (4):
Reduce --version string detail about IPv6 to just "[IPv6]".
Put actual OpenVPN command line on top of corresponding log file.
Keep pre-existing tun/tap devices around on *BSD
make "ipv6 ifconfig" on linux compatible with busybox ifconfig
Heiko Hund (6):
fix regression with --http-proxy[-*] options
add x_msg_va() log function
add API for plug-ins to write to openvpn log
remove stale _openssl_get_subject() prototype
remove unused flag SSLF_NO_NAME_REMAPPING
Add --compat-names option
2012.07.20 -- Version 2.3_alpha3
Arne Schwabe (1):
Fix compiling with --disable-management
Gert Doering (1):
Repair "tap server" mode brokenness caused by <stdbool.h> fallout
Heiko Hund (4):
make non-blocking connect work on Windows
don't treat socket related errors special anymore
remove unused show_connection_list debug function
add option --management-query-proxy
2012.06.29 -- Version 2.3_alpha2