From a7b52ad679e6a58a9351a26e198eee70067b000f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Mon, 13 Apr 2015 18:47:06 +0200
Subject: kernel: Add gen_event signal server and default handler

---
 lib/kernel/src/erl_signal_handler.erl | 47 +++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 lib/kernel/src/erl_signal_handler.erl

(limited to 'lib/kernel/src/erl_signal_handler.erl')

diff --git a/lib/kernel/src/erl_signal_handler.erl b/lib/kernel/src/erl_signal_handler.erl
new file mode 100644
index 0000000000..6bd8f992a7
--- /dev/null
+++ b/lib/kernel/src/erl_signal_handler.erl
@@ -0,0 +1,47 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1996-2013. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(erl_signal_handler).
+-behaviour(gen_event).
+-export([init/1, format_status/2,
+         handle_event/2, handle_call/2, handle_info/2,
+         terminate/2, code_change/3]).
+
+-record(state,{}).
+
+init(_Args) ->
+    {ok, #state{}}.
+
+handle_event(_SignalMsg, S) ->
+    {ok, S}.
+
+handle_info(_Info, S) ->
+    {ok, S}.
+
+handle_call(_Request, S) ->
+    {ok, ok, S}.
+
+format_status(_Opt, [_Pdict,_S]) ->
+    ok.
+
+code_change(_OldVsn, S, _Extra) ->
+    {ok, S}.
+
+terminate(_Args, _S) ->
+    ok.
-- 
cgit v1.2.3


From 40c82769def0cfa59e75669ff1c6fc4abcecd764 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Thu, 15 Dec 2016 18:07:13 +0100
Subject: erts: Handle SIGTERM via signal service instead

---
 lib/kernel/src/erl_signal_handler.erl | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/kernel/src/erl_signal_handler.erl')

diff --git a/lib/kernel/src/erl_signal_handler.erl b/lib/kernel/src/erl_signal_handler.erl
index 6bd8f992a7..04130eac66 100644
--- a/lib/kernel/src/erl_signal_handler.erl
+++ b/lib/kernel/src/erl_signal_handler.erl
@@ -28,6 +28,10 @@
 init(_Args) ->
     {ok, #state{}}.
 
+handle_event(sigterm, S) ->
+    error_logger:info_msg("SIGTERM received - shutting down~n"),
+    ok = init:stop(),
+    {ok, S};
 handle_event(_SignalMsg, S) ->
     {ok, S}.
 
-- 
cgit v1.2.3


From 2d3bf84d8167b50728b0a5411a4e2dfa71d52c10 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Fri, 16 Dec 2016 12:24:13 +0100
Subject: erts: Handle SIGUSR1 via signal service instead

---
 lib/kernel/src/erl_signal_handler.erl | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/kernel/src/erl_signal_handler.erl')

diff --git a/lib/kernel/src/erl_signal_handler.erl b/lib/kernel/src/erl_signal_handler.erl
index 04130eac66..43cc307ffd 100644
--- a/lib/kernel/src/erl_signal_handler.erl
+++ b/lib/kernel/src/erl_signal_handler.erl
@@ -28,6 +28,9 @@
 init(_Args) ->
     {ok, #state{}}.
 
+handle_event(sigusr1, S) ->
+    erlang:halt("Received SIGUSR1"),
+    {ok, S};
 handle_event(sigterm, S) ->
     error_logger:info_msg("SIGTERM received - shutting down~n"),
     ok = init:stop(),
-- 
cgit v1.2.3


From 120f04387ade07ef5b8b6d20a04de7d21e0c40ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Thu, 5 Jan 2017 17:17:52 +0100
Subject: erts: Use generic signal handler

---
 lib/kernel/src/erl_signal_handler.erl | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/kernel/src/erl_signal_handler.erl')

diff --git a/lib/kernel/src/erl_signal_handler.erl b/lib/kernel/src/erl_signal_handler.erl
index 43cc307ffd..8f924d2adc 100644
--- a/lib/kernel/src/erl_signal_handler.erl
+++ b/lib/kernel/src/erl_signal_handler.erl
@@ -31,6 +31,9 @@ init(_Args) ->
 handle_event(sigusr1, S) ->
     erlang:halt("Received SIGUSR1"),
     {ok, S};
+handle_event(sigquit, S) ->
+    erlang:halt(),
+    {ok, S};
 handle_event(sigterm, S) ->
     error_logger:info_msg("SIGTERM received - shutting down~n"),
     ok = init:stop(),
-- 
cgit v1.2.3