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Diffstat (limited to 'bitmask_android/openvpn/ChangeLog.IPv6')
| -rw-r--r-- | bitmask_android/openvpn/ChangeLog.IPv6 | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/bitmask_android/openvpn/ChangeLog.IPv6 b/bitmask_android/openvpn/ChangeLog.IPv6 new file mode 100644 index 00000000..283fe6e6 --- /dev/null +++ b/bitmask_android/openvpn/ChangeLog.IPv6 @@ -0,0 +1,440 @@ +Do 31. Dez 15:32:40 CET 2009 Gert Doering + + * Basic IPv6 p2mp functionality implemented + + * new options: + - server-ipv6 + - ifconfig-ipv6 + - ifconfig-ipv6-pool + - route-ipv6 + - iroute-ipv6 + + * modules touched: + - init.c: init & setup IPv6 route list & add/delete IPv6 routes + - tun.c: add "ifconfig" and "route" handling for IPv6 + - multi.c: IPv6 ifconfig-pool assignments + put to route-hash table + push to client + - pool.c: extend pools to handle IPv4+IPv6, and also return IPv6 address + IPv6 address saved to file if ifconfig-pool-persist is set + (but ignored on read due to the way pools work) + - mroute.c: handle reading src/dst addresses from IPv6 packets + (so multi.c can check against route-hash table) + handle printing of IPv6 mroute_addr structure + - helper.c: implement "server-ipv6" macro (->ifconfig-ipv6, pool, ...) + - options.c: implement all the new options + add helper functions for IPv6 address handling + - forward.c: tell do_route() about IPv6 routes + - route.c: handle IPv6 route lists + route option lists + extend add_routes() to do IPv4 + IPv6 route lists + extend delete_routes() to do IPv4 + IPv6 route lists + implement add_route_ipv6(), delete_route_ipv6() to call + system-dependend external program to do the work + - push.c: handle pushing of "ifconfig-ipv6" option + - socket.c: helper function to check & print IPv6 address strings + + * known issues: + - operating system support on all but Linux (ifconfig, route) + - route-ipv6 gateway handling + - iroute-ipv6 not implemented + - TAP support: ifconfig, routing (route needs gateway!) + + * release as patch 20091231-1 + +Thu Dec 31 17:02:08 CET 2009 + + * NetBSD port (NetBSD 3.1 on Sparc64) + + * mroute.c, socket.c: make byte/word access to in6_addr more portable + + * tun.c: fix IPv6 ifconfig arguments on NetBSD + + still doesn't work on NetBSD 3.1, "ifconfig tun0 inet6..." errors with + + ifconfig: SIOCAIFADDR: Address family not supported by protocol family + + (sys/net/if_tun.c, needs to be revision 1.80 or later, NetBSD PR 32944, + included in NetBSD 4.0 and up) + + +Fri Jan 1 14:07:15 CET 2010 + + * FreeBSD port (FreeBSD 6.3-p12 on i386) + + * tun.c: implement IPv6 ifconfig setting for FreeBSD + + * route.c: fix %s/%s argument to IPv6 route add/delete command for *BSD + + * TEST SUCCESS: FreeBSD 6.3-p12, server-ipv6, route-ipv6, ccd/iroute-ipv6 + + * multi.c: implement setting and deleting of iroute-ipv6 + (multi_add_iroutes(), multi_del_iroutes()) + * mroute.c: add mroute_helper_add_iroute6(), mroute_helper_del_iroute6() + * mroute.h: add prototypes, increase MR_HELPER_NET_LEN to 129 (/0.../128) + * multi.c: zeroize host part of IPv6 iroutes in multi_learn_in6_addr() + * mroute.c: implement mroute_addr_mask_host_bits() for IPv6 + + * TEST SUCCESS: Linux 2.6.30 (Gentoo)/iproute2, server-ipv6, ccd/iroute-ipv6 + + * TEST SUCCESS: Linux 2.6.30 (Gentoo)/ifconfig, client-ipv6 + + * TEST FAIL: NetBSD 5.0, IPv6 client + - "ifconfig tun0 .../64" does not create a "connected" route + - adding routes fails + + --> more work to do here. + + * release as patch 20100101-1 + + * TEST FAIL: + FreeBSD 6.3-p12 server "--topology subnet" + Linux/ifconfig client + - BSD sends ICMP6 neighbor solicitations, which are ignored by Linux + - server tun interface is not in p2p mode, client tun interface *is* + + * TEST SUCCESS: non-ipv6 enabled client -> "--server-ipv6" server + (warnings in the log file, but no malfunctions) + + +Sat Jan 2 19:48:35 CET 2010 + + * tun.c: change "ipv6_support()", do not turn off tt->ipv6 unconditionally + if we don't know about OS IPv6 support - just log warning + + * tun.c: implement "ifconfig inet6" setting for MacOS X / Darwin + + * route.c: split *BSD system dependent part of add/delete_route_ipv6() + into FreeBSD/Dragonfly and NetBSD/Darwin/OpenBSD variants + ("2001:db8::/64" vs. "2001:db8:: --prefixlen 64"). + + * tun.c: on MacOS X, NetBSD and OpenBSD, explicitely set on-link route + + * TEST SUCCESS: MacOS X, client-ipv6 with route-ipv6 + + +Sun Jan 3 10:55:31 CET 2010 + + * route.c: NetBSD fails with "-iface tun0", needs gateway address + (assume that the same syntax is needed for OpenBSD) + + * route.h: introduce "remote_endpoint_ipv6" into "struct route_ipv6_list" + + * init.c: pass "ifconfig_ipv6_remote" as gateway to init_route_ipv6_list() + + * route.c: + - init_route_ipv6(): use "remote_endpoint_ipv6" as IPv6 gateway address + if no gateway was specified explicitely + + - init_route_ipv6_list(): fill in "remote_endpoint_ipv6", if parseable + + - get rid of "GATEWAY-LESS ROUTE6" warning + + * route.c, add_route_ipv6() + - explicitely clear host bits of base address, to be able to more + easily set up "connected" /64 routes on NetBSD+Darwin + + - split system-dependent part between Darwin and NetBSD/OpenBSD + (Darwin can use "-iface tun0", NetBSD/OpenBSD get gateway address) + + - change Solaris comments from "known-broken" to "unknown" + + * tun.c: rework NetBSD tunnel initialization and tun_read() / tun_write() + to work the same way OpenBSD and NetBSD do - tunnel is put into + "multi-af" mode, and all packet read/write activity is prepended by + a 32 bit value specifying the address family. + + * TEST SUCCESS: NetBSD 5.0/Sparc64: client-ipv6 with route-ipv6 + + * TEST SUCCESS: MacOS X 10.5: client-ipv6 with route-ipv6 + + * (RE-)TEST SUCCESS: Linux/iproute2: server-ipv6 + Linux/ifconfig: client-ipv6 + FreeBSD 6.3: server-ipv6 + + * release as patch 20100103-1 + + * options.c: document all new options in "--help" + + * tun.c: fix typo in Solaris-specific section + + * socket.h, socket.c: change u_int32_t to uint32_t + (Solaris - and all the rest of the code uses "uintNN" anyway) + +Mon Jan 4 17:46:58 CET 2010 + + * socket.c: rework add_in6_addr() to use 32-bit access to struct in6_addr + (Solaris has no 16-bit values in union, but this is more elegant as well) + + * tun.c: fix "ifconfig inet6" command for Solaris + + * tun.c: make sure "tun0 inet6" is unplumbed first, cleanup leftovers + + * route.c: add routes with "metric 0" on solaris, otherwise they just + don't work (someone who understands Solaris might want to fix this). + + * Solaris "sort of" works now - ifconfig works, route add does not give + errors, "netstat -rn" looks right, but packets are discarded unless + the routes are installed with "metric 0". So we just use "metric 0"... + + * CAVEAT: Solaris "ifconfig ... preferred" interferes with source address + selection. So if there are any active IPv6 interfaces configured with + "preferred", packets leaving out the tunnel will use the wrong source + IPv6 address. Not fixable from within OpenVPN. + + * CAVEAT2: Solaris insists on doing DHCPv6 on tun0 interfaces by default, + so DHCPv6 solicitation packets will be seen. Since the server end has + no idea what to do with them, they are a harmless nuisance. Fixable + on the Solaris side via "ndpd.conf" (see ``man ifconfig''). + + * release as patch 20100104-1 + +Fri Jan 8 10:00:50 CET 2010 + + * import into git repository + + * options.c: add sanity checks for most typical error cases + (--ifconfig-ipv6-pool configured with no --ifconfig-ipv6, etc) + + * options.c: modify get_ipv6_addr() to be more flexible about netbits + (optional now, default to /64) and to return the address-without-netbits + string now (-> for options that want the IPv6 address in printable + form, but without /nn) + + * options.c: modify --ifconfig-ipv6 to optionally accept /netbits, + you can do now "ifconfig-ipv6 2001:df8::1/64 2001:df8::2" or just + "ifconfig-ipv6 2001:df8::5 2001:df8::7", defaulting to /64 + + * options.h: add necessary structure elements for --ifconfig-ipv6-push + + * options.c: implement "parse options" side of --ifconfig-ipv6-push + +Tue Jan 12 22:42:09 CET 2010 + + * tun.c: in TARGET_NETBSD #ifdef, distinguish between "old" code + (IPv4 only, but unmodified read/write) and "new" code (multi-af, + extra 32 bit AF on read/write of the tun interface) - pre-4.0 + NetBSD systems don't have TUNSIFHEAD, no way to have common code. + + * TEST SUCCESS: NetBSD 5.0/Sparc64: client-ipv6 with route-ipv6 (v4+v6) + + * TEST SUCCESS: NetBSD 3.1/Sparc64: client-ipv6 with route-ipv6 (v4-only) + +Thu Jan 14 15:41:50 CET 2010 + + * multi.c: if "--ifconfig-push" is used together with "--ifconfig-ipv6-pool" + and no "--ifconfig-ipv6-push" is seen, issue warning - the current + implementation of pools has IPv6 tied to IPv4, so if v4 does not use + the pool, it breaks for IPv6. Not a *big* problem (since there is + enough v6, just give those users a static v6 address as well), but needs + to be pointed out clearly. + + * release as patch 20100114-1 + +Tue Feb 16 14:43:28 CET 2010 + + * options.c: print "IPv6 payload patch" release date in "--version" + + * tun.c: undo change to init_tun() (moving "bool tun" and call to + "is_tun_p2p()" further up) - it wasn't needed and breaks "make check" + + * git stuff: rebase on David Sommerseth's openvpn-testing git tree + + * release as patch 20100216-1 + +Fri Feb 26 19:59:01 CET 2010 + + * init.c: initialize tuntap->ipv6 in do_init_tun() (to make sure it's + always initialized early-enough, independent of the sequence of + do_ifconfig()/open_tun() [see ifconfig_order() in tun.h]) + + * tun.c, init.c: remove "bool ipv6" argument to tuncfg(), open_tun() + and open_tun_generic() - obsoleted by previous change + + * tun.c: remove ipv6_support() - original purpose was unclear, and all + current platforms (except linux-very-old) fully support IPv6 now :-) + + * tun.c: initial implementation of "netsh" IPv6-ifconfig for Win32 + + * RE-TEST SUCCESS: Linux/i386/ifconfig, client-tun/net30, v4+v6 + +Sun Feb 28 17:05:57 CET 2010 + + * tun.c: NetBSD dependent part: correct destroying/re-creation of tun dev + + * tun.c: move adding of "connected" IPv6 prefix to new helper function, + add_route_connected_v6_net() + + * RE-TEST SUCCESS: NetBSD 5.0/Sparc64, client-tun/net30, v4+v6 + + * RE-TEST SUCCESS: NetBSD 3.1/Sparc64: client-tun/net30, v4-only + + * RE-TEST SUCCESS: Linux/i386/iproute2: server-tun/net30, v4+v6 + + * tun.c: add #ifdef TARGET_DARWIN block for *_tun() functions, to + be able to modify close_tun() for unconfiguring IPv6 + + * tun.c: on close_tun() on MacOS X, need to de-configure "lo0" route for + configured IPv6 address + + * RE-TEST SUCCESS: MacOS X (10.5)/i386: client-tun/net30, v4+v6 + + * route.c: implement ipv6 route adding / deletion via "netsh" for WIN32 + + * TEST FAIL: Windows XP fails, because the tun/tap driver does not + forward IPv6 frames kernel->userland if in "tun" mode + + * options.c: set IPv6 version to 20100228-1 + + * release as patch 20100228-1 + +Sun Mar 7 19:17:33 CET 2010 + + * options.c: set IPv6 version to 20100307-1 + + * TODO.IPv6: add note about OpenBSD TODO (#16) + + * route.c: set (and remove) "magic next hop" fe80::8 for IPv6 routes on + Win32 + + * install-win32/settings.in: bump TAP driver version from 9.6 to 9.7 + and TAP_RELDATE to "07/03/2010" + + * tap-win32/proto.h: add data types and definitions needed for IPv6 + + * tap-win32/types.h: add m_UserToTap_IPv6 ethernet header for IPv6 packets + + * tap-win32/tapdrvr.c: implement support for IPv6 in TUN mode: + - IPv6 packets User->OS need correct ether type + - IPv6 packets OS->User get correctly forwarded + - IPv6 neighbour discovery packets for "fe80::8" (magic address + installed as route-nexthop by OpenVPN.exe) get answered locally + + * TEST SUCCESS: WindowsXP/32bit: client-tun/net30, v4+v6 + + * tun.c: if IPv6 requested in TUN mode, and TUN/TAP driver version + is older than 9.7, log warning and disable IPv6 (won't work anyway). + + * release as patch 20100307-1 + +Sat Jul 10 14:37:52 CEST 2010 + + * TEST SUCCESS: point-to-point tun mode with --ifconfig-ipv6 between + Solaris10/sparc and Linux (Michal Ludvig) + (using the whiteboard tun driver on Solaris, otherwise "no IPv6") + +Sun Aug 8 12:30:44 CEST 2010 + + * route.c: split NetBSD and OpenBSD parts of add_route_ipv6() and + delete_route_ipv6(), implement OpenBSD variant + (needs "-prefixlen nn" while NetBSD uses "/nn") + + * tun.c: implement IPv6 ifconfig for OpenBSD + + * tun.c: destroy tunX interface at tun_close() on OpenBSD (cleanup) + + * TEST SUCCESS: OpenBSD 4.7: client-tun/net30, v4+v6 + +Thu Sep 2 21:18:32 CEST 2010 + + * tun.c: the TAP binary in 2.2-beta3 has the IPv6 related changes, but + the version number is 9.8 now -> check for 9.8, not 9.7 + +Wed Sep 22 22:20:37 CEST 2010 + + * tun.c: bugfix for Linux/iproute2/"topology subnet". Works :-) + + * TEST SUCCESS: Linux/ifconfig: client-tun/net30+subnet, v4+v6 + + * TEST SUCCESS: Linux/iproute2: client-tun/net30+subnet, v4+v6 + + * options.c: tag as 20100922-1 so "allmerged" users can see IPv6 change + +Fri Sep 24 17:57:41 CEST 2010 + + * TEST SUCCESS: Linux/<both>: client-tap, v4+v6, ping6 on connected addr + + * TEST FAIL: Linux/<both>: client-tap, v6, route6 (gateway missing) + +Do 21. Okt 19:36:49 CEST 2010 + + * t_client.sh.in: cherrypick commit f25fe91a40aa3f and 6f1e61b41be52 + (proper exit codes to signal "SKIP" if we do not want to run) + +So 16. Jan 17:25:23 CET 2011 + + * tun.c, route.c: cherrypick 121755c2cb4891f and f0eac1a5979096c67 + (TAP driver and "topology subnet" support for Solaris) + + * tun.c: add IPv6 configuration for TAP interfaces (<device>:1 inet6) + + * tun.c: on close_tun on Solaris, unplumb IPv6 TUN or TAP interfaces + + * TEST SUCCESS: OpenSolaris: client-tun, v4+v6 + TEST SUCCESS: OpenSolaris: client-tap, v4+v6, ping6 on connected addr + TEST FAIL: OpenSolaris: client-tap, v6, route6 (gateway missing) + +So 24. Apr 16:51:45 CEST 2011 + + * rebase to "beta2.2" branch (at 2.2RC2 tag) + + * mroute.c: remove mroute_helper_lock/_unlock() calls for IPv6 + * socket.c: remove locking with L_INET_NTOA mutex + (all the threading stuff got removed by David Sommerseth for 2.2) + + * mroute.c: remove duplicate mroute_helper_add_iroute6() and + mroute_helper_del_iroute6() - "git rebase" artefact + + * ChangeLog.IPv6 and TODO.IPv6: add to commit + + * options.c: tag as 20110424-2 (2.2RC2) + + * TEST SUCCESS: Linux/ifconfig: client-tun/net30+subnet, v4+v6 + + * TEST SUCCESS: Linux/iproute2: client-tun/net30+subnet, v4+v6 + +Thu Apr 28 19:10:01 CEST 2011 + + * rebase to "origin/release/2.2" branch (at v2.2.0 tag) + +Thu May 19 20:51:12 CEST 2011 + + * include Windows "netsh add" -> "netsh set ... store=active" patch from + Seth Mos, to fix restart problems on Windows due to persistant addresses + + * TEST SUCCESS: Windows XP SP3: client-tun/net30, v4+v6 + +Sat May 21 17:03:20 CEST 2011 + + * tun.c: Solaris cleanup (use CLEAR() to zero-out "ifr") + + * tun.c: Windows cleanup: remove route and IPv6 address on disconnect + + * route.c, route.h: remove "static" from delete_route_ipv6(), needed + for ipv6-route cleanup on disconnect + + * TEST SUCCESS: Windows XP SP3: client-tun/net30, v4+v6 + + * TEST SUCCESS: Windows 7 Home Premium: client-tun/net30, v4+v6 + +So 22. Mai 14:46:12 CEST 2011 + + * Tony Lim: removing routes fails on windows if certain bits are set + in the "host part" (others are silently ignored) --> + + * route.c: create print_in6_addr_netbits_only() helper, call from + add_route_ipv6() and delete_route_ipv6() to get only network part + of route-to-be-modified + + * route.c: set 'store=active' on adding routes on WIN32 as well (Tony Lim) + + * options.c: bump IPv6 release to 20110522-1 + + * TEST SUCCESS: Linux/iproute2: client-tun/net30+subnet, v4+v6 + + * TEST SUCCESS: Windows XP SP3: client-tun/net30, v4+v6 + + * TEST SUCCESS: Windows 7 Home Premium: client-tun/net30, v4+v6 + + * TEST SUCCESS: OpenBSD 4.7: client-tun/net30, v4+v6 + TEST FAIL: OpenBSD 4.7: client-tun/subnet, v4 + (seems to be due to "topology subnet has just not been implemented yet") |