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367 commits

Author SHA1 Message Date
Erik Ekman e5370ad95b #36, basic raw mode tunnel works 2012-02-04 20:34:02 +01:00
Erik Ekman 58d9615160 #36, upstream traffic now sent in raw mode 2012-02-04 20:34:02 +01:00
Erik Ekman 02c06d742f Formatting 2012-02-04 20:34:02 +01:00
Erik Ekman 293796fcf6 Fix #65, randomize rand_seed on startup 2012-02-04 20:34:02 +01:00
Erik Ekman 938c2458b9 Exit if IP/mtu can not be configured 2012-02-04 20:34:02 +01:00
Erik Ekman a62ae8e562 Allow bind port and listen port to be the same if listenip doesnt include localhost. Also remove newlines from warnx 2012-02-04 20:34:02 +01:00
Sebastien Raveau d5acb508bc Add support for applying SELinux context 2012-02-04 20:34:02 +01:00
Erik Ekman cf78fdca85 print error if tun device is already taken 2012-02-04 20:34:02 +01:00
Erik Ekman 196b37c402 return 1 if opening tun fails and args are correct 2012-02-04 20:34:02 +01:00
Erik Ekman da50020f5b return 1 if connection failed, #62 2012-02-04 20:34:02 +01:00
Erik Ekman e84b317e0e Small tweaks 2012-02-04 20:34:02 +01:00
Erik Ekman 8fc8ce587c Any number of TAP32 interfaces supported, use -d to choose. #46 2012-02-04 20:34:02 +01:00
Erik Ekman e59aaa523e Fixed #47, support any TAP device name 2012-02-04 20:34:02 +01:00
Erik Ekman f20b3c9511 Remove a global variable and some warnings 2012-02-04 20:34:02 +01:00
Erik Ekman de976d0558 #36 client now reads raw reply 2012-02-04 20:34:02 +01:00
Erik Ekman 1235cb3e4a #36 server now responds to raw login, quite a hack 2012-02-04 20:34:02 +01:00
Erik Ekman c92ed9bad8 #36 send raw login packet directly to server 2012-02-04 20:34:02 +01:00
Erik Ekman 950c0870b2 Added CMC to I and S packet types 2012-02-04 20:34:02 +01:00
Erik Ekman 3eef144fce #36 fetch remote ip number after login 2012-02-04 20:34:02 +01:00
Erik Ekman 27fc039700 #36, add way to request ip address from server 2012-02-04 20:34:02 +01:00
Erik Ekman 96ee6f9630 Use recv on windows and read for the others 2012-02-04 20:34:01 +01:00
Luigi Rizzo 8b95bded10 Use read instead of recv, #58. 2012-02-04 20:34:01 +01:00
Erik Ekman 4bbf4ecd14 Check that nameserver was found 2012-02-04 20:34:01 +01:00
Erik Ekman 5dccfbecf6 Use ssize_t for read variable (ticket #57) 2012-02-04 20:34:01 +01:00
Erik Ekman a3a20a2b09 #53 Support TAP32 version 0901 as well 2012-02-04 20:34:01 +01:00
Erik Ekman 7d140addae print dot while waiting for probe responses 2012-02-04 20:34:01 +01:00
Erik Ekman addd798712 Set interface MTU to 1200. 
1188 is the uncompressed DNS reply payload size that gets through
unfragmented on Ethernet.
 2012-02-04 20:34:01 +01:00
Erik Ekman 3db5cd24b7 Fix (ignore) Dont-Fragment for OpenBSD and OS X 2012-02-04 20:34:01 +01:00
Erik Ekman 1bddcd33aa Set Dont-Fragment for various os 2012-02-04 20:34:01 +01:00
Erik Ekman 789d8f3450 Use winsock2.h, use ws2tcpip.h for socklen_t 2012-02-04 20:34:01 +01:00
Erik Ekman 54195968c7 Use winsock2.h, use ws2tcpip.h for socklen_t 2012-02-04 20:34:01 +01:00
Erik Ekman bc18afcc83 do proper mtu detection, ticket #54 2012-02-04 20:34:01 +01:00
Erik Ekman 7b30a2e504 actually accept mtu=1500 2012-02-04 20:34:01 +01:00
Erik Ekman 84f5965825 Increase default mtu to 1500 2012-02-04 20:34:01 +01:00
Erik Ekman 751f672a27 properly encode >1024 in probe requests (fix #52) 2012-02-04 20:34:01 +01:00
Erik Ekman 3e07afd13b change all printf to fprintf on stderr for #49 2012-02-04 20:34:01 +01:00
Erik Ekman 9c738bbc81 #44 hide password input 2012-02-04 20:34:01 +01:00
Erik Ekman 990a03e93d #45: free the info pointer 2012-02-04 20:34:01 +01:00
Erik Ekman 13a5b7c2db #45: use static buffer 2012-02-04 20:34:01 +01:00
Erik Ekman af1380f29d #45: Use IpHelper to get DNS server on win32 2012-02-04 20:34:01 +01:00
Erik Ekman 4ae304a9b7 Use winsock2.2 2012-02-04 20:34:01 +01:00
Erik Ekman 0b280bec2b clean up codec reverse inits 2012-02-04 20:34:01 +01:00
Erik Ekman 444299b86e #51 handle one block encode/decode for base32 2012-02-04 20:34:00 +01:00
Erik Ekman eed52b783f #51 handle one block encode/decode for base64 2012-02-04 20:34:00 +01:00
Erik Ekman aad34d941a Moved two global vars into main 2012-02-04 20:34:00 +01:00
Erik Ekman 9e6ae4ff1d Split handshake() function into smaller functions 2012-02-04 20:34:00 +01:00
Erik Ekman bf46666fe8 #50 added syslog logging for version and login packets. no-op on windows 2012-02-04 20:34:00 +01:00
Erik Ekman b6fc3fc0ef Made dns_get_id return unsigned short, added test cases 2012-02-04 20:34:00 +01:00
Erik Ekman 0f7ce5d086 Actually check length of probe responses 2012-02-04 20:34:00 +01:00
Erik Ekman 1b7e9bed43 give error when no TAP adapters found, and clean better 2012-02-04 20:34:00 +01:00
Erik Ekman b3e8cf0554 #43: Basic windows support operational 2012-02-04 20:34:00 +01:00
Erik Ekman 10fd388bb7 use socklen_t 2012-02-04 20:34:00 +01:00
Erik Ekman 3ad63f8791 cleanup of tun.c 2012-02-04 20:34:00 +01:00
Erik Ekman b43e97aeb0 added proper warn/warnx/err/errx 2012-02-04 20:34:00 +01:00
Erik Ekman 80ae712a6f Add WSAStartup to iodined 2012-02-04 20:34:00 +01:00
Erik Ekman ead9c5da8a Add WSAStartup 2012-02-04 20:34:00 +01:00
Erik Ekman 4734bd0ee0 Added win32 specific readme 2012-02-04 20:34:00 +01:00
Erik Ekman 94f412a8d8 Dont need plibc 2012-02-04 20:34:00 +01:00
Erik Ekman de617fb026 Make crosscompiling easier 2012-02-04 20:34:00 +01:00
Erik Ekman 937eaa8007 #43 Now works on windows, if you set your ip correctly and use a /30 netmask 2012-02-04 20:34:00 +01:00
Erik Ekman 568c4b18f4 #43: Fixed write function, downstream tunneling works now on win32 2012-02-04 20:34:00 +01:00
Erik Ekman 540f411474 Added setting of ip, does not seem to work though 2012-02-04 20:34:00 +01:00
Erik Ekman e4e38c9593 Opening of device done, and it is set as active 2012-02-04 20:34:00 +01:00
Erik Ekman 155f0c6f37 Merged branch with mingw port. Compiles now, tun work to do 2012-02-04 20:34:00 +01:00
Erik Ekman 0836ad0a5b revert cygwin stuff 2012-02-04 20:34:00 +01:00
Erik Ekman 6de3368f39 turn off root check in cygwin for now 2012-02-04 20:34:00 +01:00
Erik Ekman 97bf71e944 Make it build and fix tests in cygwin 2012-02-04 20:33:59 +01:00
Erik Ekman 352d75131f Move superuser check to common.c 2012-02-04 20:33:59 +01:00
Erik Ekman dc17bc69fe #40, fix dots in hostname when length is 113, 170, 227... Includes test. 2012-02-04 20:33:59 +01:00
Erik Ekman 13497b1df6 #39 stop wild loop in fragsize detection mode 2012-02-04 20:33:59 +01:00
Erik Ekman 8463d2b2fd Rename protocol to version 00000500 2012-02-04 20:33:59 +01:00
Erik Ekman 78d324a6b4 Enhanced checks on incoming queries, check user exists and is active 2012-02-04 20:33:59 +01:00
Erik Ekman bd1a8443d1 #7 finally done\! Added autoprobing of max downstream fragsize. 2012-02-04 20:33:59 +01:00
Erik Ekman df93da00c6 #7, add probe fragsize support for server. documented 2012-02-04 20:33:59 +01:00
Erik Ekman 9383c84479 fix warnings 2012-02-04 20:33:59 +01:00
Erik Ekman 9be3ef639c Fix build on OpenBSD 2012-02-04 20:33:59 +01:00
Erik Ekman 2bccb33214 fix label 2012-02-04 20:33:59 +01:00
Erik Ekman 9ababcaa96 #7, set max fragsize with -m in the client 2012-02-04 20:33:59 +01:00
Erik Ekman d4e077aff4 downstream fragsize is now per user 2012-02-04 20:33:59 +01:00
Erik Ekman d2b019a6df #7, handle special case, remove up to 1 second pause when doing bulk download 2012-02-04 20:33:59 +01:00
Erik Ekman 23fad5b628 Downstream fragmentation now working. Currently fragment size is hardcoded to 1200. More tweaking left, as well as fragsize auto detection. (#7) 2012-02-04 20:33:59 +01:00
Erik Ekman 78ae87ebc8 Discard packets which only has data header 2012-02-04 20:33:59 +01:00
Erik Ekman cc17083222 add downstream data header and basic parsing in client, for #7 2012-02-04 20:33:59 +01:00
Erik Ekman 3ed5f7e674 Create send_chunk() on server 2012-02-04 20:33:59 +01:00
Erik Ekman 43c438971b Allow setting netmask in iodined, fixes #27. The same netmask will be given to clients as well. Updated docs. 2012-02-04 20:33:59 +01:00
Erik Ekman c7fa4ddde2 Assign client IPs within the network (fixes #28), also limit number of users depending on netmask (for #27) 2012-02-04 20:33:59 +01:00
Erik Ekman a5031ee9dd Happy new year 2012-02-04 20:33:59 +01:00
Erik Ekman 62824e92ed Handle trans id >= 0x8000, fix bug #37 2012-02-04 20:33:58 +01:00
Erik Ekman 09c904f0c1 make OUT debug look more like IN debug 2012-02-04 20:33:58 +01:00
Erik Ekman 45d0708306 Fix for compile error on FreeBSD 2012-02-04 20:33:58 +01:00
Erik Ekman 85e75cadea make iodined build on opensolaris 2012-02-04 20:33:58 +01:00
Erik Ekman cc075124fa Detect duplicates in upstream data, start frag at zero 2012-02-04 20:33:58 +01:00
Erik Ekman 8d27febc7d Implemented new protocol for upstream data 2012-02-04 20:33:58 +01:00
Erik Ekman 2c4c5ec1ba Added simple 5bits to 8 and reverse encoder, with test 2012-02-04 20:33:58 +01:00
Erik Ekman 9ff6683119 Removing old code 2012-02-04 20:33:58 +01:00
Erik Ekman 37b7a9fade Added notreached 2012-02-04 20:33:58 +01:00
Erik Ekman 8a093efa59 Reverted new protocol 2012-02-04 20:33:58 +01:00
Erik Ekman 7eb7c02e5f Updated encoding tests 2012-02-04 20:33:58 +01:00
Erik Ekman e5f8b28813 Added blocksize funcs, made funcs static 2012-02-04 20:33:58 +01:00
Erik Ekman ae942ac542 Revert client shutdown code, it seems BADIP can arrive even though everything works 2012-02-04 20:33:58 +01:00
Erik Ekman b36ed27117 Added -n to set NS ip, updated docs, added checks 2012-02-04 20:33:58 +01:00
Erik Ekman e7fdb0a5f5 Reverted [686], [689] and [692]. SSH login now works again. Increased version. 2012-02-04 20:33:58 +01:00
Erik Ekman 3f579d2d39 Rename codecs 2012-02-04 20:33:58 +01:00
Erik Ekman d7f2d60d56 Use base64 is case is preserved and plus sign is allowed 2012-02-04 20:33:58 +01:00
Erik Ekman 33c1efb9ca Base64 codec now uses + as 64th char 2012-02-04 20:33:58 +01:00
Erik Ekman 8769d14cde rewrote strange message 2012-02-04 20:33:58 +01:00
Erik Ekman b5cdb09011 Added debugging 2012-02-04 20:33:58 +01:00
Erik Ekman 9d3f87ddcc Fix issue #33, respond to NS requests 2012-02-04 20:33:57 +01:00
Erik Ekman f4cd876ace shorten some lines 2012-02-04 20:33:57 +01:00
Erik Ekman b38293c11b Stop client if server is restarted 2012-02-04 20:33:57 +01:00
Erik Ekman bd45e6ccb2 formatting 2012-02-04 20:33:57 +01:00
Erik Ekman 49695a4cb4 Updated year 2012-02-04 20:33:57 +01:00
Erik Ekman 26cc53e3fa added include for iovec 2012-02-04 20:33:57 +01:00
Erik Ekman 35a8ffe46d Now fetches destination address from udp packets 2012-02-04 20:33:57 +01:00
Erik Ekman 02d40c1a7b Forward non-tunnel requests to another udp port (fixes #31) 2012-02-04 20:33:57 +01:00
Francois Revol ec2d6657a0 Patch to make it build on BeOS R5-BONE and Haiku 2012-02-04 20:33:57 +01:00
Erik Ekman d24dae882a Implemented filtering based on topdomain 2012-02-04 20:33:57 +01:00
Erik Ekman a07187a629 Eliminate extra 'ping' message when server sends data to client which generates a reply 2012-02-04 20:33:57 +01:00
Erik Ekman c82280c600 Fix #34, send pings only every 5 seconds 2012-02-04 20:33:57 +01:00
Erik Ekman 166fb4b6c7 Fixed segfault when sending version rejects: VNAK/VFUL 2012-02-04 20:33:57 +01:00
Erik Ekman fbaccb2f53 Changed texts 2012-02-04 20:33:57 +01:00
Erik Ekman 3fc9eaeaa3 Improved latency for traffic initiated from server 2012-02-04 20:33:57 +01:00
Erik Ekman 110866d76b fixed osflags script, updated changelog 2012-02-04 20:33:57 +01:00
Erik Ekman c01f42fd0f fix opensolaris warning 2012-02-04 20:33:57 +01:00
Erik Ekman 21ad2ef5ae added -D to usage() and help() 2012-02-04 20:33:57 +01:00
Erik Ekman 025fb1bf1f Added debug capability on server 2012-02-04 20:33:57 +01:00
Erik Ekman 539ebb27d9 Changes to allow handling of queries of type A, NS etc 2012-02-04 20:33:57 +01:00
Erik Ekman f06b208f3e Reworked fix for #21 2012-02-04 20:33:57 +01:00
Erik Ekman 0d3494ae78 Added -c flag to disable IP/port checking in each request 2012-02-04 20:33:57 +01:00
Erik Ekman 3c3cddee67 Remove double warnings 2012-02-04 20:33:57 +01:00
Erik Ekman 081b5b3330 Add extra ldflags for solaris 2012-02-04 20:33:57 +01:00
Albert Lee cd91d675ae Applied Open/Solaris patch 2012-02-04 20:33:57 +01:00
Erik Ekman 03a0ccbca0 Add include for setgroups() on Linux 2012-02-04 20:33:57 +01:00
Andrew Griffiths 00c910e247 applied security patch from Andrew Griffiths, limit user groups 2012-02-04 20:33:56 +01:00
Vincent Bernat a36ce9eaaf Applied patch for not configuring the tun interface, debian bug 477692 2012-02-04 20:33:56 +01:00
Erik Ekman 791c3de84c reapplied maxims patches 2012-02-04 20:33:56 +01:00
Erik Ekman 11c53199cf removed empty files 2012-02-04 20:33:56 +01:00
Erik Ekman 07e98f181c reverting the code after 0.4.1, except for some patches 2012-02-04 20:33:56 +01:00
Maxim Bourmistrov ccdee286ad Added port range check, based on patch from Maxim Bourmistrov 2012-02-04 20:33:56 +01:00
Maxim Bourmistrov 7565a2d554 Added checks on topdomain name based on patch from Maxim Bourmistrov 2012-02-04 20:33:56 +01:00
Maxim Bourmistrov db58f8de20 Applied patch from Maxim Bourmistrov 2012-02-04 20:33:56 +01:00
Erik Ekman 1f69a1b61e Reset sentlen when advancing 2012-02-04 20:33:56 +01:00
Erik Ekman dcfa910d1c #7 Actually update server_id 2012-02-04 20:33:56 +01:00
Erik Ekman 052fc83bdc Always send latest chunk id 2012-02-04 20:33:56 +01:00
Erik Ekman 924f4b3759 Add two chars from client to server for verification of data delivery 2012-02-04 20:33:56 +01:00
Erik Ekman d50533e26e Rewrote strange warning message 2012-02-04 20:33:56 +01:00
Erik Ekman 8613f815c9 Use packet functions for packet handling. Prepare for sending fragmented ( #7 ) 2012-02-04 20:33:56 +01:00
Erik Ekman 5b07cdd057 Remove useless success warning message 2012-02-04 20:33:56 +01:00
Erik Ekman b67819ac81 use packet functions for empty check and fill 2012-02-04 20:33:56 +01:00
Erik Ekman a114ab3ff9 revert [607], [608] and parts of [611] 2012-02-04 20:33:56 +01:00