diff options
Diffstat (limited to 'lib/ssh')
| -rw-r--r-- | lib/ssh/src/ssh_cli.erl | 28 | ||||
| -rw-r--r-- | lib/ssh/src/ssh_connection_controler.erl | 4 | ||||
| -rw-r--r-- | lib/ssh/src/ssh_connection_manager.erl | 7 | ||||
| -rw-r--r-- | lib/ssh/src/ssh_system_sup.erl | 20 |
4 files changed, 49 insertions, 10 deletions
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_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..0ff73f1648 100644 --- a/lib/ssh/src/ssh_system_sup.erl +++ b/lib/ssh/src/ssh_system_sup.erl @@ -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 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), |