Merge branch 'maint-r14' of super:otp into nick/ssh/memory_leak/OTP-9232

3 files changed, 25 insertions, 61 deletions

diff --git a/lib/ssh/src/ssh.appup.src b/lib/ssh/src/ssh.appup.src
index 501da8ceb9..9be8c3c7d5 100644
--- a/lib/ssh/src/ssh.appup.src
+++ b/lib/ssh/src/ssh.appup.src
@@ -19,34 +19,44 @@
 
 {"%VSN%",	
  [
-  {"2.0.3", [{load_module, ssh_file, soft_purge, soft_purge, []},
+  {"2.0.4", [{load_module, ssh_bits, soft_purge, soft_purge, []},
+             {load_module, ssh_connection_handler, soft_purge, soft_purge, []}]},
+  {"2.0.3", [{load_module, ssh_bits, soft_purge, soft_purge, []},
+             {load_module, ssh_connection_handler, soft_purge, soft_purge, []},
+             {load_module, ssh_file, soft_purge, soft_purge, []},
              {load_module, ssh, soft_purge, soft_purge, []},
              {load_module, ssh_rsa, soft_purge, soft_purge, []},
              {load_module, ssh_acceptor, soft_purge, soft_purge, []},
              {load_module, ssh_transport, soft_purge, soft_purge, []},
              {load_module, ssh_connection_manager, soft_purge, soft_purge, []}]},
-  {"2.0.2", [{load_module, ssh_file, soft_purge, soft_purge, []},
+  {"2.0.2", [{load_module, ssh_bits, soft_purge, soft_purge, []},
+             {load_module, ssh_connection_handler, soft_purge, soft_purge, []},
+             {load_module, ssh_file, soft_purge, soft_purge, []},
              {load_module, ssh, soft_purge, soft_purge, []},
              {load_module, ssh_rsa, soft_purge, soft_purge, []},
              {load_module, ssh_acceptor, soft_purge, soft_purge, []},
              {load_module, ssh_transport, soft_purge, soft_purge, []},
-             {load_module, ssh_connection_manager, soft_purge, soft_purge, []}]},
-  {"2.0.1", [{restart_application, ssh}]}
+             {load_module, ssh_connection_manager, soft_purge, soft_purge, []}]}
  ],
  [
-  {"2.0.3", [{load_module, ssh_file, soft_purge, soft_purge, []},
+  {"2.0.4", [{load_module, ssh_bits, soft_purge, soft_purge, []},
+             {load_module, ssh_connection_handler, soft_purge, soft_purge, []}]},
+  {"2.0.3", [{load_module, ssh_bits, soft_purge, soft_purge, []},
+             {load_module, ssh_connection_handler, soft_purge, soft_purge, []},
+             {load_module, ssh_file, soft_purge, soft_purge, []},
              {load_module, ssh, soft_purge, soft_purge, []},
              {load_module, ssh_rsa, soft_purge, soft_purge, []},
              {load_module, ssh_acceptor, soft_purge, soft_purge, []},
              {load_module, ssh_transport, soft_purge, soft_purge, []},
              {load_module, ssh_connection_manager, soft_purge, soft_purge, []}]},
-  {"2.0.2", [{load_module, ssh_file, soft_purge, soft_purge, []},
+  {"2.0.2", [{load_module, ssh_bits, soft_purge, soft_purge, []},
+             {load_module, ssh_connection_handler, soft_purge, soft_purge, []},
+             {load_module, ssh_file, soft_purge, soft_purge, []},
              {load_module, ssh, soft_purge, soft_purge, []},
              {load_module, ssh_rsa, soft_purge, soft_purge, []},
              {load_module, ssh_acceptor, soft_purge, soft_purge, []},
              {load_module, ssh_transport, soft_purge, soft_purge, []},
-             {load_module, ssh_connection_manager, soft_purge, soft_purge, []}]},
-  {"2.0.1", [{restart_application, ssh}]}
+             {load_module, ssh_connection_manager, soft_purge, soft_purge, []}]}
  ]
 }.
 
diff --git a/lib/ssh/src/ssh_bits.erl b/lib/ssh/src/ssh_bits.erl
index 399581a0fd..3f0a06575c 100755
--- a/lib/ssh/src/ssh_bits.erl
+++ b/lib/ssh/src/ssh_bits.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2005-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -34,7 +34,7 @@
 %% integer utils
 -export([isize/1]).
 -export([irandom/1, irandom/3]).
--export([random/1, random/3]).
+-export([random/1]).
 -export([xor_bits/2, fill_bits/2]).
 -export([i2bin/2, bin2i/1]).
 
@@ -401,9 +401,6 @@ xor_bits(XBits, YBits) ->
 irandom(Bits) ->
     irandom(Bits, 1, 0).
 
-%% irandom_odd(Bits) ->
-%%     irandom(Bits, 1, 1).
-
 %%
 %% irandom(N, Top, Bottom)
 %%
@@ -414,57 +411,16 @@ irandom(Bits) ->
 %%       Bot = 0 - do not set the least signifcant bit
 %%       Bot = 1 - set the least signifcant bit (i.e always odd)
 %%
-irandom(0, _Top, _Bottom) -> 
-    0;
-irandom(Bits, Top, Bottom) ->
-    Bytes = (Bits+7) div 8,
-    Skip  = (8-(Bits rem 8)) rem 8,
-    TMask = case Top of
-		  0 -> 0;
-		  1 -> 16#80;
-		  2 -> 16#c0
-	      end,
-    BMask = case Bottom of
-		0 -> 0;
-		1 -> (1 bsl Skip)
-	    end,
-    <<X:Bits/big-unsigned-integer, _:Skip>> = random(Bytes, TMask, BMask),
-    X.
+irandom(Bits, Top, Bottom) when is_integer(Top),
+                                0 =< Top, Top =< 2 ->
+    crypto:erlint(crypto:strong_rand_mpint(Bits, Top - 1, Bottom)).
 
 %%
 %% random/1
 %%   Generate N random bytes
 %%
 random(N) ->
-    random(N, 0, 0).
-
-random(N, TMask, BMask) ->
-    list_to_binary(rnd(N, TMask, BMask)).
-
-%% random/3
-%%   random(Bytes, TopMask, BotMask)
-%% where 
-%% Bytes is the number of bytes to generate
-%% TopMask is bitwised or'ed to the first byte
-%% BotMask is bitwised or'ed to the last byte
-%%
-rnd(0, _TMask, _BMask) ->
-    [];
-rnd(1, TMask, BMask) ->
-    [(rand8() bor TMask) bor BMask];
-rnd(N, TMask, BMask) ->
-    [(rand8() bor TMask) | rnd_n(N-1, BMask)].
-
-rnd_n(1, BMask) ->
-    [rand8() bor BMask];
-rnd_n(I, BMask) ->
-    [rand8() | rnd_n(I-1, BMask)].
-
-rand8() ->
-    (rand32() bsr 8) band 16#ff.
-
-rand32() ->
-    random:uniform(16#100000000) -1.
+    crypto:strong_rand_bytes(N).
 
 %%
 %% Base 64 encode/decode
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl
index 0ba11b0a26..2d82e6d77d 100644
--- a/lib/ssh/src/ssh_connection_handler.erl
+++ b/lib/ssh/src/ssh_connection_handler.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2008-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -106,8 +106,6 @@ peer_address(ConnectionHandler) ->
 %% initialize. 
 %%--------------------------------------------------------------------
 init([Role, Manager, Socket, SshOpts]) ->
-    {A,B,C} = erlang:now(),
-    random:seed(A, B, C),
     {NumVsn, StrVsn} = ssh_transport:versions(Role, SshOpts),
     ssh_bits:install_messages(ssh_transport:transport_messages(NumVsn)),
     {Protocol, Callback, CloseTag} =