Update s_client and s_server documentation about some missing arguments

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1837)

2 files changed, 42 insertions, 2 deletions

diff --git a/doc/man1/s_client.pod b/doc/man1/s_client.pod
index 4f21ea4093..03b5cdaf8e 100644
--- a/doc/man1/s_client.pod
+++ b/doc/man1/s_client.pod
@@ -10,6 +10,9 @@ B<openssl> B<s_client>
 [B<-help>]
 [B<-connect host:port>]
 [B<-proxy host:port>]
+[B<-unix path>]
+[B<-4>]
+[B<-6>]
 [B<-servername name>]
 [B<-verify depth>]
 [B<-verify_return_error>]
@@ -132,6 +135,18 @@ When used with the B<-connect> flag, the program uses the host and port
 specified with this flag and issues an HTTP CONNECT command to connect
 to the desired server.
 
+=item B<-unix path>
+
+Connect over the specified Unix-domain socket.
+
+=item B<-4>
+
+Use IPv4 only.
+
+=item B<-6>
+
+Use IPv6 only.
+
 =item B<-servername name>
 
 Set the TLS SNI (Server Name Indication) extension in the ClientHello message.
diff --git a/doc/man1/s_server.pod b/doc/man1/s_server.pod
index b6c5659972..94065ba753 100644
--- a/doc/man1/s_server.pod
+++ b/doc/man1/s_server.pod
@@ -8,8 +8,13 @@ s_server - SSL/TLS server program
 
 B<openssl> B<s_server>
 [B<-help>]
-[B<-accept port>]
+[B<-port port>]
+[B<-accept val>]
 [B<-naccept count>]
+[B<-unix val>]
+[B<-unlink>]
+[B<-4>]
+[B<-6>]
 [B<-context id>]
 [B<-verify depth>]
 [B<-Verify depth>]
@@ -125,14 +130,34 @@ manual page.
 
 Print out a usage message.
 
-=item B<-accept port>
+=item B<-port port>
 
 The TCP port to listen on for connections. If not specified 4433 is used.
 
+=item B<-accept val>
+
+The optional TCP host and port to listen on for connections. If not specified, *:4433 is used.
+
 =item B<-naccept count>
 
 The server will exit after receiving B<number> connections, default unlimited.
 
+=item B<-unix val>
+
+Unix domain socket to accept on.
+
+=item B<-unlink>
+
+For -unix, unlink existing socket first.
+
+=item B<-4>
+
+Use IPv4 only.
+
+=item B<-6>
+
+Use IPv6 only.
+
 =item B<-context id>
 
 Sets the SSL context id. It can be given any string value. If this option