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-rw-r--r--lib/ssh/doc/src/ssh.xml67
1 files changed, 47 insertions, 20 deletions
diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml
index 604b9f5bbb..5c9ce3d5fb 100644
--- a/lib/ssh/doc/src/ssh.xml
+++ b/lib/ssh/doc/src/ssh.xml
@@ -243,28 +243,15 @@
<p><c>Peer</c> is in the format of <c>{Host,Port}</c>.</p>
</item>
- <tag><c><![CDATA[{public_key_alg, 'ssh-rsa' | 'ssh-dss'}]]></c></tag>
- <item>
- <note>
- <p>This option will be removed in OTP 20, but is kept for compatibility. It is ignored if
- the preferred <c>pref_public_key_algs</c> option is used.</p>
- </note>
- <p>Sets the preferred public key algorithm to use for user
- authentication. If the preferred algorithm fails,
- the other algorithm is tried. If <c>{public_key_alg, 'ssh-rsa'}</c> is set, it is translated
- to <c>{pref_public_key_algs, ['ssh-rsa','ssh-dss']}</c>. If it is
- <c>{public_key_alg, 'ssh-dss'}</c>, it is translated
- to <c>{pref_public_key_algs, ['ssh-dss','ssh-rsa']}</c>.
- </p>
- </item>
-
<tag><c><![CDATA[{pref_public_key_algs, list()}]]></c></tag>
<item>
<p>List of user (client) public key algorithms to try to use.</p>
- <p>The default value is
- <c><![CDATA[['ssh-rsa','ssh-dss','ecdsa-sha2-nistp256','ecdsa-sha2-nistp384','ecdsa-sha2-nistp521'] ]]></c>
+ <p>The default value is the <c>public_key</c> entry in
+ <seealso marker="#default_algorithms/0">ssh:default_algorithms/0</seealso>.
+ </p>
+ <p>If there is no public key of a specified type available, the corresponding entry is ignored.
+ Note that the available set is dependent on the underlying cryptolib and current user's public keys.
</p>
- <p>If there is no public key of a specified type available, the corresponding entry is ignored.</p>
</item>
<tag><c><![CDATA[{preferred_algorithms, algs_list()}]]></c></tag>
@@ -308,6 +295,15 @@
connection. For <c>gen_tcp</c> the time is in milli-seconds and the default value is
<c>infinity</c>.</p>
</item>
+
+ <tag><c><![CDATA[{auth_methods, string()}]]></c></tag>
+ <item>
+ <p>Comma-separated string that determines which
+ authentication methods that the client shall support and
+ in which order they are tried. Defaults to
+ <c><![CDATA["publickey,keyboard-interactive,password"]]></c></p>
+ </item>
+
<tag><c><![CDATA[{user, string()}]]></c></tag>
<item>
<p>Provides a username. If this option is not given, <c>ssh</c>
@@ -315,6 +311,7 @@
<c><![CDATA[USER]]></c> on UNIX,
<c><![CDATA[USERNAME]]></c> on Windows).</p>
</item>
+
<tag><c><![CDATA[{password, string()}]]></c></tag>
<item>
<p>Provides a password for password authentication.
@@ -322,6 +319,7 @@
password, if the password authentication method is
attempted.</p>
</item>
+
<tag><c><![CDATA[{key_cb, key_cb()}]]></c></tag>
<item>
<p>Module implementing the behaviour <seealso
@@ -331,6 +329,7 @@
module via the options passed to it under the key 'key_cb_private'.
</p>
</item>
+
<tag><c><![CDATA[{quiet_mode, atom() = boolean()}]]></c></tag>
<item>
<p>If <c>true</c>, the client does not print anything on authorization.</p>
@@ -394,7 +393,7 @@
on the given port.</fsummary>
<type>
<v>Port = integer()</v>
- <v>HostAddress = ip_address() | any</v>
+ <v>HostAddress = ip_address() | any | loopback</v>
<v>Options = [{Option, Value}]</v>
<v>Option = atom()</v>
<v>Value = term()</v>
@@ -405,6 +404,26 @@
<p>Starts a server listening for SSH connections on the given
port. If the <c>Port</c> is 0, a random free port is selected. See
<seealso marker="#daemon_info/1">daemon_info/1</seealso> about how to find the selected port number.</p>
+
+ <p>Please note that by historical reasons both the <c>HostAddress</c> argument and the inet socket option
+ <c>ip</c> set the listening address. This is a source of possible inconsistent settings.</p>
+
+ <p>The rules for handling the two address passing options are:</p>
+ <list>
+ <item>if <c>HostAddress</c> is an IP-address, that IP-address is the listening address.
+ An 'ip'-option will be discarded if present.</item>
+
+ <item>if <c>HostAddress</c> is <c>loopback</c>, the listening address
+ is <c>loopback</c> and an loopback address will be choosen by the underlying layers.
+ An 'ip'-option will be discarded if present.</item>
+
+ <item>if <c>HostAddress</c> is <c>any</c> and no 'ip'-option is present, the listening address is
+ <c>any</c> and the socket will listen to all addresses</item>
+
+ <item>if <c>HostAddress</c> is <c>any</c> and an 'ip'-option is present, the listening address is
+ set to the value of the 'ip'-option</item>
+ </list>
+
<p>Options:</p>
<taglist>
<tag><c><![CDATA[{inet, inet | inet6}]]></c></tag>
@@ -461,6 +480,7 @@
authentication methods that the server is to support and
in what order they are tried. Defaults to
<c><![CDATA["publickey,keyboard-interactive,password"]]></c></p>
+ <p>Note that the client is free to use any order and to exclude methods.</p>
</item>
<tag><c><![CDATA[{auth_method_kb_interactive_data, PromptTexts}]]></c>
@@ -714,6 +734,12 @@
<p><c>Peer</c> is in the format of <c>{Host,Port}</c>.</p>
</item>
+ <tag><c><![CDATA[{idle_time, integer()}]]></c></tag>
+ <item>
+ <p>Sets a time-out on a connection when no channels are active.
+ Defaults to <c>infinity</c>.</p>
+ </item>
+
<tag><c><![CDATA[{ssh_msg_debug_fun, fun(ConnectionRef::ssh_connection_ref(), AlwaysDisplay::boolean(), Msg::binary(), LanguageTag::binary()) -> _}]]></c></tag>
<item>
<p>Provide a fun to implement your own logging of the SSH message SSH_MSG_DEBUG. The last three parameters are from the message, see RFC4253, section 11.3. The <c>ConnectionRef</c> is the reference to the connection on which the message arrived. The return value from the fun is not checked.</p>
@@ -726,9 +752,10 @@
</func>
<func>
- <name>daemon_info(Daemon) -> {ok, [{port,Port}]} | {error,Error}</name>
+ <name>daemon_info(Daemon) -> {ok, [DaemonInfo]} | {error,Error}</name>
<fsummary>Get info about a daemon</fsummary>
<type>
+ <v>DaemonInfo = {port,Port::pos_integer()} | {listen_address, any|ip_address()} | {profile,atom()}</v>
<v>Port = integer()</v>
<v>Error = bad_daemon_ref</v>
</type>