1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2021. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
%%----------------------------------------------------------------------
%% Purpose: The acceptor supervisor for ssh servers hangs under
%% ssh_system_sup.
%%----------------------------------------------------------------------
-module(ssh_acceptor_sup).
-behaviour(supervisor).
-include("ssh.hrl").
-export([start_link/3,
restart_child/2
]).
%% Supervisor callback
-export([init/1]).
%%%=========================================================================
%%% API
%%%=========================================================================
start_link(SystemSup, Address, Options) ->
case supervisor:start_link(?MODULE, [SystemSup, Address, Options]) of
{error, {shutdown, {failed_to_start_child, _, Error}}} ->
{error,Error};
Other ->
Other
end.
restart_child(AccSup, Address) ->
supervisor:restart_child(AccSup, {?MODULE,Address}).
%%%=========================================================================
%%% Supervisor callback
%%%=========================================================================
init([SystemSup, Address, Options]) ->
%% Initial start of ssh_acceptor_sup for this port
SupFlags = #{strategy => one_for_one,
intensity => 10,
period => 3600
},
ChildSpecs = [#{id => {?MODULE,Address},
start => {ssh_acceptor, start_link, [SystemSup, Address, Options]},
restart => transient % because a crashed listener could be replaced by a new one
}
],
{ok, {SupFlags,ChildSpecs}}.
%%%=========================================================================
%%% Internal functions
%%%=========================================================================
|
