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| author | Hans Nilsson <[email protected]> | 2015-04-16 16:12:49 +0200 |
|---|---|---|
| committer | Hans Nilsson <[email protected]> | 2015-04-21 09:25:52 +0200 |
| commit | 20707ef7688bed44fec39c4673a8823211e94149 (patch) | |
| tree | 94c00dc2ba560070f6594c6d6b8231bfd3c63c84 /lib/ssh/doc | |
| parent | bbac1019905e6e493a2cd3c8463e53a818d0723d (diff) | |
| download | otp-20707ef7688bed44fec39c4673a8823211e94149.tar.gz otp-20707ef7688bed44fec39c4673a8823211e94149.tar.bz2 otp-20707ef7688bed44fec39c4673a8823211e94149.zip | |
ssh: added id_string option for server and client
For limiting Banner Grabbing attempts.
Diffstat (limited to 'lib/ssh/doc')
| -rw-r--r-- | lib/ssh/doc/src/ssh.xml | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml index 0e7e3848ad..72dafc0c09 100644 --- a/lib/ssh/doc/src/ssh.xml +++ b/lib/ssh/doc/src/ssh.xml @@ -180,6 +180,15 @@ <item> <p>If true, the client will not print out anything on authorization.</p> </item> + + <tag><c><![CDATA[{id_string, random | string()}]]></c></tag> + <item> + <p>The string that the client presents to a connected server initially. The default value is "Erlang/VSN" where VSN is the ssh application version number. + </p> + <p>The value <c>random</c> will cause a random string to be created at each connection attempt. This is to make it a bit more difficult for a malicious peer to find the ssh software brand and version. + </p> + </item> + <tag><c><![CDATA[{fd, file_descriptor()}]]></c></tag> <item> <p>Allow an existing file descriptor to be used @@ -344,6 +353,14 @@ </p> </item> + <tag><c><![CDATA[{id_string, random | string()}]]></c></tag> + <item> + <p>The string the daemon will present to a connecting peer initially. The default value is "Erlang/VSN" where VSN is the ssh application version number. + </p> + <p>The value <c>random</c> will cause a random string to be created at each connection attempt. This is to make it a bit more difficult for a malicious peer to find the ssh software brand and version. + </p> + </item> + <tag><c><![CDATA[{key_cb, atom()}]]></c></tag> <item> <p>Module implementing the behaviour <seealso marker="ssh_server_key_api">ssh_server_key_api</seealso>. |