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-rw-r--r--lib/ssh/doc/src/notes.xml49
-rw-r--r--lib/ssh/src/ssh.appup.src14
-rw-r--r--lib/ssh/src/ssh_cli.erl28
-rw-r--r--lib/ssh/src/ssh_connection_controler.erl4
-rw-r--r--lib/ssh/src/ssh_connection_handler.erl16
-rw-r--r--lib/ssh/src/ssh_connection_manager.erl7
-rw-r--r--lib/ssh/src/ssh_system_sup.erl22
-rw-r--r--lib/ssh/vsn.mk9
8 files changed, 125 insertions, 24 deletions
diff --git a/lib/ssh/doc/src/notes.xml b/lib/ssh/doc/src/notes.xml
index ce18cabfb5..9a08c72c93 100644
--- a/lib/ssh/doc/src/notes.xml
+++ b/lib/ssh/doc/src/notes.xml
@@ -29,7 +29,54 @@
<file>notes.xml</file>
</header>
- <section><title>Ssh 1.1.11</title>
+ <section><title>Ssh 1.1.13</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ The fix regarding OTP-8863 was not included in the previous
+ version as stated.</p>
+ <p>
+ Own Id: OTP-8908</p>
+ </item>
+ </list>
+ </section>
+
+ </section>
+
+ <section><title>Ssh 1.1.12</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ The processes ssh_subsystem_sup and one ssh_channel_sup
+ was not terminated when a connection was closed.</p>
+ <p>
+ Own Id: OTP-8807</p>
+ </item>
+ <item>
+ <p>
+ The ssh_system_sup did not catch noproc and shutdown
+ messages.</p>
+ <p>
+ Own Id: OTP-8863</p>
+ </item>
+ <item>
+ <p>
+ In some cases a crash report was generated when a
+ connection was closing down. This was caused by a race
+ condition between two processes.</p>
+ <p>
+ Own Id: OTP-8881 Aux Id: seq11656, seq11648 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>Ssh 1.1.11</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
diff --git a/lib/ssh/src/ssh.appup.src b/lib/ssh/src/ssh.appup.src
index 82114c9afd..160e336873 100644
--- a/lib/ssh/src/ssh.appup.src
+++ b/lib/ssh/src/ssh.appup.src
@@ -19,9 +19,10 @@
{"%VSN%",
[
- {"1.1.10", [{load_module, ssh_connection_manager, soft_purge, soft_purge, []}]},
- {"1.1.9", [{load_module, ssh_channel, soft_purge, soft_purge, []},
- {load_module, ssh_connection_manager, soft_purge, soft_purge, []}]},
+ {"1.1.12", [{load_module, ssh_system_sup, soft_purge, soft_purge, []}]},
+ {"1.1.11", [{restart_application, ssh}]},
+ {"1.1.10", [{restart_application, ssh}]},
+ {"1.1.9", [{restart_application, ssh}]},
{"1.1.8", [{restart_application, ssh}]},
{"1.1.7", [{restart_application, ssh}]},
{"1.1.6", [{restart_application, ssh}]},
@@ -31,9 +32,10 @@
{"1.1.2", [{restart_application, ssh}]}
],
[
- {"1.1.10", [{load_module, ssh_connection_manager, soft_purge, soft_purge, []}]},
- {"1.1.9", [{load_module, ssh_channel, soft_purge, soft_purge, []},
- {load_module, ssh_connection_manager, soft_purge, soft_purge, []}]},
+ {"1.1.12", [{load_module, ssh_system_sup, soft_purge, soft_purge, []}]},
+ {"1.1.11", [{restart_application, ssh}]},
+ {"1.1.10", [{restart_application, ssh}]},
+ {"1.1.9", [{restart_application, ssh}]},
{"1.1.8", [{restart_application, ssh}]},
{"1.1.7", [{restart_application, ssh}]},
{"1.1.6", [{restart_application, ssh}]},
diff --git a/lib/ssh/src/ssh_cli.erl b/lib/ssh/src/ssh_cli.erl
index 2764ea2e43..57ba87bd42 100644
--- a/lib/ssh/src/ssh_cli.erl
+++ b/lib/ssh/src/ssh_cli.erl
@@ -419,14 +419,12 @@ start_shell(ConnectionManager, State) ->
Shell = State#state.shell,
ShellFun = case is_function(Shell) of
true ->
+ {ok, User} =
+ ssh_userreg:lookup_user(ConnectionManager),
case erlang:fun_info(Shell, arity) of
{arity, 1} ->
- {ok, User} =
- ssh_userreg:lookup_user(ConnectionManager),
fun() -> Shell(User) end;
{arity, 2} ->
- {ok, User} =
- ssh_userreg:lookup_user(ConnectionManager),
{ok, PeerAddr} =
ssh_connection_manager:peer_addr(ConnectionManager),
fun() -> Shell(User, PeerAddr) end;
@@ -441,10 +439,28 @@ start_shell(ConnectionManager, State) ->
State#state{group = Group, buf = empty_buf()}.
start_shell(_ConnectionManager, Cmd, #state{exec={M, F, A}} = State) ->
- Group = group:start(self(), {M, F, A++[Cmd]}, [{echo,false}]),
+ Group = group:start(self(), {M, F, A++[Cmd]}, [{echo, false}]),
+ State#state{group = Group, buf = empty_buf()};
+start_shell(ConnectionManager, Cmd, #state{exec=Shell} = State) when is_function(Shell) ->
+ {ok, User} =
+ ssh_userreg:lookup_user(ConnectionManager),
+ ShellFun =
+ case erlang:fun_info(Shell, arity) of
+ {arity, 1} ->
+ fun() -> Shell(Cmd) end;
+ {arity, 2} ->
+ fun() -> Shell(Cmd, User) end;
+ {arity, 3} ->
+ {ok, PeerAddr} =
+ ssh_connection_manager:peer_addr(ConnectionManager),
+ fun() -> Shell(Cmd, User, PeerAddr) end;
+ _ ->
+ Shell
+ end,
+ Echo = get_echo(State#state.pty),
+ Group = group:start(self(), ShellFun, [{echo,Echo}]),
State#state{group = Group, buf = empty_buf()}.
-
% Pty can be undefined if the client never sets any pty options before
% starting the shell.
get_echo(undefined) ->
diff --git a/lib/ssh/src/ssh_connection_controler.erl b/lib/ssh/src/ssh_connection_controler.erl
index 636ecba532..ca3e62dc83 100644
--- a/lib/ssh/src/ssh_connection_controler.erl
+++ b/lib/ssh/src/ssh_connection_controler.erl
@@ -126,8 +126,8 @@ handle_cast(_, State) ->
%% handle_info(ssh_connected, State) ->
%% {stop, normal, State};
%% Servant termination.
-handle_info({'EXIT', _Pid, normal}, State) ->
- {stop, normal, State}.
+handle_info({'EXIT', _Pid, Reason}, State) ->
+ {stop, Reason, State}.
%%-----------------------------------------------------------------
%% Func: code_change/3
diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl
index 822ef8f8f9..926d4fddce 100644
--- a/lib/ssh/src/ssh_connection_handler.erl
+++ b/lib/ssh/src/ssh_connection_handler.erl
@@ -705,11 +705,19 @@ generate_event(<<?BYTE(Byte), _/binary>> = Msg, StateName,
Byte == ?SSH_MSG_CHANNEL_REQUEST;
Byte == ?SSH_MSG_CHANNEL_SUCCESS;
Byte == ?SSH_MSG_CHANNEL_FAILURE ->
- ssh_connection_manager:event(Pid, Msg),
- State = generate_event_new_state(State0, EncData),
- next_packet(State),
- {next_state, StateName, State};
+ try
+ ssh_connection_manager:event(Pid, Msg),
+ State = generate_event_new_state(State0, EncData),
+ next_packet(State),
+ {next_state, StateName, State}
+ catch
+ exit:{noproc, _Reason} ->
+ Report = io_lib:format("~p Connection Handler terminated: ~p~n",
+ [self(), Pid]),
+ error_logger:info_report(Report),
+ {stop, normal, State0}
+ end;
generate_event(Msg, StateName, State0, EncData) ->
Event = ssh_bits:decode(Msg),
State = generate_event_new_state(State0, EncData),
diff --git a/lib/ssh/src/ssh_connection_manager.erl b/lib/ssh/src/ssh_connection_manager.erl
index 9e55312e5f..6bf89224cf 100644
--- a/lib/ssh/src/ssh_connection_manager.erl
+++ b/lib/ssh/src/ssh_connection_manager.erl
@@ -560,13 +560,18 @@ handle_info({'EXIT', _, _}, State) ->
%% The return value is ignored.
%%--------------------------------------------------------------------
terminate(Reason, #state{connection_state =
- #connection{requests = Requests},
+ #connection{requests = Requests,
+ sub_system_supervisor = SubSysSup},
opts = Opts}) ->
SSHOpts = proplists:get_value(ssh_opts, Opts),
disconnect_fun(Reason, SSHOpts),
(catch lists:foreach(fun({_, From}) ->
gen_server:reply(From, {error, connection_closed})
end, Requests)),
+ Address = proplists:get_value(address, Opts),
+ Port = proplists:get_value(port, Opts),
+ SystemSup = ssh_system_sup:system_supervisor(Address, Port),
+ ssh_system_sup:stop_subsystem(SystemSup, SubSysSup),
ok.
%%--------------------------------------------------------------------
diff --git a/lib/ssh/src/ssh_system_sup.erl b/lib/ssh/src/ssh_system_sup.erl
index 477f60f993..d1003e12f2 100644
--- a/lib/ssh/src/ssh_system_sup.erl
+++ b/lib/ssh/src/ssh_system_sup.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2010. 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
@@ -33,7 +33,8 @@
stop_system/2, system_supervisor/2,
subsystem_supervisor/1, channel_supervisor/1,
connection_supervisor/1,
- acceptor_supervisor/1, start_subsystem/2, restart_subsystem/2, restart_acceptor/2]).
+ acceptor_supervisor/1, start_subsystem/2, restart_subsystem/2,
+ restart_acceptor/2, stop_subsystem/2]).
%% Supervisor callback
-export([init/1]).
@@ -83,6 +84,23 @@ start_subsystem(SystemSup, Options) ->
Spec = ssh_subsystem_child_spec(Options),
supervisor:start_child(SystemSup, Spec).
+stop_subsystem(SystemSup, SubSys) ->
+ case catch lists:keyfind(SubSys, 2, supervisor:which_children(SystemSup)) of
+ false ->
+ {error, not_found};
+ {Id, _, _, _} ->
+ spawn(fun() -> supervisor:terminate_child(SystemSup, Id),
+ supervisor:delete_child(SystemSup, Id) end),
+ ok;
+ {'EXIT', {noproc, _}} ->
+ %% Already terminated; probably shutting down.
+ ok;
+ {'EXIT', {shutdown, _}} ->
+ %% Already shutting down.
+ ok
+ end.
+
+
restart_subsystem(Address, Port) ->
SysSupName = make_name(Address, Port),
SubSysName = id(ssh_subsystem_sup, Address, Port),
diff --git a/lib/ssh/vsn.mk b/lib/ssh/vsn.mk
index 8e31851a8e..a053318120 100644
--- a/lib/ssh/vsn.mk
+++ b/lib/ssh/vsn.mk
@@ -1,9 +1,14 @@
#-*-makefile-*- ; force emacs to enter makefile-mode
-SSH_VSN = 1.1.11
+SSH_VSN = 1.1.12
APP_VSN = "ssh-$(SSH_VSN)"
-TICKETS = OTP-8735
+TICKETS = OTP-8908
+
+TICKETS_1.1.12 = OTP-8807 \
+ OTP-8881
+
+TICKETS_1.1.11 = OTP-8735
TICKETS_1.1.10 = OTP-8714