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author | Hans Nilsson <[email protected]> | 2014-10-15 20:33:25 +0200 |
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committer | Hans Nilsson <[email protected]> | 2014-10-16 15:21:09 +0200 |
commit | a4cd7efbbbf174ae283cfac60a8e5492e340e3a6 (patch) | |
tree | ebc48d4df688aadf16d7f4b1ae2f042e38d91fba /lib/ssh/src/ssh_message.erl | |
parent | 5d49d05c3604f764736b10cfb287818d4b41efda (diff) | |
download | otp-a4cd7efbbbf174ae283cfac60a8e5492e340e3a6.tar.gz otp-a4cd7efbbbf174ae283cfac60a8e5492e340e3a6.tar.bz2 otp-a4cd7efbbbf174ae283cfac60a8e5492e340e3a6.zip |
ssh: Fix port scanner problems
Diffstat (limited to 'lib/ssh/src/ssh_message.erl')
-rw-r--r-- | lib/ssh/src/ssh_message.erl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/ssh/src/ssh_message.erl b/lib/ssh/src/ssh_message.erl index 891ccec24c..66e7717095 100644 --- a/lib/ssh/src/ssh_message.erl +++ b/lib/ssh/src/ssh_message.erl @@ -505,6 +505,11 @@ erl_boolean(1) -> decode_kex_init(<<?BYTE(Bool), ?UINT32(X)>>, Acc, 0) -> list_to_tuple(lists:reverse([X, erl_boolean(Bool) | Acc])); +decode_kex_init(<<?BYTE(Bool)>>, Acc, 0) -> + %% The mandatory trailing UINT32 is missing. Assume the value it anyhow must have + %% See rfc 4253 7.1 + X = 0, + list_to_tuple(lists:reverse([X, erl_boolean(Bool) | Acc])); decode_kex_init(<<?UINT32(Len), Data:Len/binary, Rest/binary>>, Acc, N) -> Names = string:tokens(unicode:characters_to_list(Data), ","), decode_kex_init(Rest, [Names | Acc], N -1). |