From d35017055aa3a138177270221369008d9d263674 Mon Sep 17 00:00:00 2001
From: Hans Nilsson <hans@erlang.org>
Date: Thu, 13 Oct 2016 15:22:40 +0200
Subject: ssh: ssh_protocol_SUITE test for handling of illegal info_lines

---
 lib/ssh/test/ssh_protocol_SUITE.erl | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'lib/ssh/test/ssh_protocol_SUITE.erl')

diff --git a/lib/ssh/test/ssh_protocol_SUITE.erl b/lib/ssh/test/ssh_protocol_SUITE.erl
index 4fac1f718a..93d0bc2eb0 100644
--- a/lib/ssh/test/ssh_protocol_SUITE.erl
+++ b/lib/ssh/test/ssh_protocol_SUITE.erl
@@ -48,6 +48,7 @@ suite() ->
 
 all() -> 
     [{group,tool_tests},
+     client_info_line,
      {group,kex},
      {group,service_requests},
      {group,authentication},
@@ -575,6 +576,36 @@ client_handles_keyboard_interactive_0_pwds(Config) ->
 			).
 
 
+
+%%%--------------------------------------------------------------------
+client_info_line(_Config) ->
+    %% A client must not send an info-line. If it does, the server should handle
+    %% handle this gracefully
+    {ok,Pid} = ssh_eqc_event_handler:add_report_handler(),
+    {_, _, Port} = ssh_test_lib:daemon([]),
+
+    %% Fake client:
+    {ok,S} = gen_tcp:connect("localhost",Port,[]),
+    gen_tcp:send(S,"An illegal info-string\r\n"),
+    gen_tcp:close(S),
+
+    %% wait for server to react:
+    timer:sleep(1000),
+
+    %% check if a badmatch was received:
+    {ok, Reports} = ssh_eqc_event_handler:get_reports(Pid),
+    case lists:any(fun({error_report,_,{_,supervisor_report,L}}) when is_list(L) -> 
+			   lists:member({reason,{badmatch,{error,closed}}}, L);
+		      (_) ->
+			   false
+		   end, Reports) of
+	true ->
+	    ct:fail("Bad error report on info_line from client");
+	false ->
+	    ok
+    end.
+	
+    
 %%%================================================================
 %%%==== Internal functions ========================================
 %%%================================================================
-- 
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