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* initial clang-format fileToni Uhlig2020-03-25
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Got rid of those non working extended options, because:removed_extended_optionsToni Uhlig2020-03-22
| | | | | | | | | | | * legendary spaghetti code * did not work at all, caused several buffer overflows * pain-in-the-ass to maintain and test * badly reviewed from my side :/ * improved and working "extended options" may be added later * basically reverts most of #8 Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* moved queueing code for out-of-order payload data into subroutineToni Uhlig2020-03-21
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* braces for conditionsToni Uhlig2020-03-21
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* moved payload queueing code into subroutineToni Uhlig2020-03-16
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* reduced statement nesting depth of function handle_packetToni Uhlig2020-03-16
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* fixed invalid sequence count during auth (`--passwd`)Toni Uhlig2020-03-15
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* ignore incomplete packets instead of exit(0), only allow packet queueing if ↵Toni Uhlig2020-03-15
| | | | | | state allows it Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* moved header byte-re-ordering code into a subroutineToni Uhlig2020-03-12
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* moved proxy descriptor search into getter functionToni Uhlig2020-03-12
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* moved authentication request/response code to subroutinesToni Uhlig2020-03-07
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* code formattingToni Uhlig2020-02-22
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* handle incoming tunnel request in a subroutineToni Uhlig2020-02-21
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Run clang-format on old ptk.c/.h filesErik Simon2020-02-20
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* removed superfluous explicit numeric castsToni Uhlig2019-12-05
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* log at least an info message if our receive window is not big enoughToni Uhlig2019-12-04
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* reduced function signature and removed dead code in acknowledge handlingToni Uhlig2019-12-03
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* fixed missing challenge response memcpyToni Uhlig2019-12-03
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* removed superfluous if statementToni Uhlig2019-12-02
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* reduced handle_data unnecessary complex function signatureToni Uhlig2019-12-01
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* print sequence number for superfluous ACK's recvToni Uhlig2019-11-30
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* refactored queue_packet by shrinking the function signature to the minimaToni Uhlig2019-09-09
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* fixed ci errorToni Uhlig2019-07-14
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* SHA512 challenge response authenticationToni Uhlig2019-07-13
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* use arc4random() for coverity builds, yet another format specifier fixToni Uhlig2019-07-06
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* fixed format specifier issuesToni Uhlig2019-07-06
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* handle_extended_options should use proxy_desc_t* instead of a incomplete ↵Toni Uhlig2019-07-04
| | | | | | void* as 1st argument Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* preparations for use of multiple hash algos for challenge responseToni Uhlig2019-06-30
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Merge pull request #10 from Masaq-/extended-optionsToni Uhlig2019-03-06
|\ | | | | improvements for empty pings mode
| * empty pings not to be sent when idleMasaq-2019-03-01
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| * realloc rings for larger window sizeMasaq-2019-02-28
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* | fixed possible NULL ptr deref #2Toni Uhlig2019-03-01
| | | | | | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* | fixed possible NULL ptr deref and division by zeroToni Uhlig2019-02-28
|/ | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* set pkt_len to zero after freeMasaq-2019-02-23
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* -E --empty-pings compensate for ICMP sequence number inspectionMasaq-2019-02-21
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* fix leaky ringsMasaq-2019-02-20
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* command line option -y payload sizeMasaq-2019-02-08
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* Merge branch 'master' into extended-optionsMasaq-2019-02-03
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| * trimmed xfr debug output + icmp id/seq output, replaced invalid UTF8 char 'oe'lns2019-01-29
| | | | | | | | Signed-off-by: lns <matzeton@googlemail.com>
* | require authenticationMasaq-2019-01-30
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* | extend the protocol to load options from the data sectionMasaq-2019-01-28
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* unprivileged ICMP sockets do not receive IP headersMasaq-2019-01-25
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* cosmeticsdev02019-01-16
| | | ty very much @elnerd
* fixed some bugs that can lead to remove segfaultselnerd2019-01-16
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* copyright updateToni Uhlig2019-01-08
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* improved error loggingToni Uhlig2018-12-23
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* updated copyright informationsToni Uhlig2018-07-11
| | | | Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* ptunnel-ng:Toni Uhlig2017-12-20
| | | | | | | | * improved option parsing/error printing * restrict tunnel destination ip/port only if the user wants it * print a warning if running on windows wihout pcap enabled * obey strict aliasing for pcap source * print available pcap devices if the user supplied an invalid one
* ptunnel-ng:Toni Uhlig2017-12-20
| | | | * do not break strict aliasing
* ptunnel-ng:Toni Uhlig2017-12-18
* this is now an autotools project (added/renamed required files e.g. AUTHORS, COPYING) * removed user defined ip header (buggy; not useful anymore)