* src/mod_version.erl: Added option to hide OS version (thanks to

Badlop)
* doc/guide.tex: Updated

SVN Revision: 848

ChangeLog

@@ -1,5 +1,9 @@
 2007-07-31  Alexey Shchepin  <alexey@sevcom.net>
 
+	* src/mod_version.erl: Added option to hide OS version (thanks to
+	Badlop)
+	* doc/guide.tex: Updated
+
 	* src/msgs/zh.msg: Updated (thanks to Shelley Shyan)
 
 	* src/msgs/es.msg: Updated (thanks to Badlop)

doc/guide.tex

@@ -2946,6 +2946,8 @@ answers \ejabberd{}'s version when queried.
 
 Options:
 \begin{description}
+\titem{show\_os}\ind{options!showos}Should the operating system be revealed or not.
+  The default value is \term{true}.
 \iqdiscitem{Software Version (\ns{jabber:iq:version})}
 \end{description}
 

src/mod_version.erl

@@ -1,14 +1,12 @@
 %%%----------------------------------------------------------------------
 %%% File    : mod_version.erl
 %%% Author  : Alexey Shchepin <alexey@sevcom.net>
-%%% Purpose : 
+%%% Purpose : XEP-0092: Software Version
 %%% Created : 18 Jan 2003 by Alexey Shchepin <alexey@sevcom.net>
-%%% Id      : $Id$
 %%%----------------------------------------------------------------------
 
 -module(mod_version).
 -author('alexey@sevcom.net').
--vsn('$Revision$ ').
 
 -behaviour(gen_mod).
 
@@ -36,32 +34,38 @@ process_local_iq(From, To, #iq{id = ID, type = Type,
 	set ->
 	    IQ#iq{type = error, sub_el = [SubEl, ?ERR_NOT_ALLOWED]};
 	get ->
-	    OSType = case os:type() of
-			 {Osfamily, Osname} ->
-			     atom_to_list(Osfamily) ++ "/" ++
-				 atom_to_list(Osname);
-			 Osfamily ->
-			     atom_to_list(Osfamily)
-		     end,
-	    OSVersion = case os:version() of
-			    {Major, Minor, Release} ->
-				lists:flatten(
-				  io_lib:format("~w.~w.~w",
-						[Major, Minor, Release]));
-			    VersionString ->
-				VersionString
-			end,
-	    OS = OSType ++ " " ++ OSVersion,
+	    Host = To#jid.server,
+	    OS = case gen_mod:get_module_opt(Host, ?MODULE, show_os, true) of
+		     true -> [get_os()];
+		     false -> []
+		 end,
 	    IQ#iq{type = result,
 		  sub_el = [{xmlelement, "query",
 			     [{"xmlns", ?NS_VERSION}],
 			     [{xmlelement, "name", [],
 			       [{xmlcdata, "ejabberd"}]},
 			      {xmlelement, "version", [],
-			       [{xmlcdata, ?VERSION}]},
-			      {xmlelement, "os", [],
-			       [{xmlcdata, OS}]}
-			     ]}]}
+			       [{xmlcdata, ?VERSION}]}
+			     ] ++ OS
+			    }]}
     end.
 
 
+get_os() ->
+    OSType = case os:type() of
+		 {Osfamily, Osname} ->
+		     atom_to_list(Osfamily) ++ "/" ++
+			 atom_to_list(Osname);
+		 Osfamily ->
+		     atom_to_list(Osfamily)
+	     end,
+    OSVersion = case os:version() of
+		    {Major, Minor, Release} ->
+			lists:flatten(
+			  io_lib:format("~w.~w.~w",
+					[Major, Minor, Release]));
+		    VersionString ->
+			VersionString
+		end,
+    OS = OSType ++ " " ++ OSVersion,
+    {xmlelement, "os", [], [{xmlcdata, OS}]}.