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-rw-r--r--lib/ssh/doc/src/ssh.xml28
1 files changed, 27 insertions, 1 deletions
diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml
index 968983c862..368261968d 100644
--- a/lib/ssh/doc/src/ssh.xml
+++ b/lib/ssh/doc/src/ssh.xml
@@ -379,7 +379,7 @@
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>
@@ -390,6 +390,26 @@
<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>
@@ -699,6 +719,12 @@
<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>