From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-9.1 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id C04931F744 for ; Sun, 26 Jun 2016 04:14:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751925AbcFZEOv (ORCPT ); Sun, 26 Jun 2016 00:14:51 -0400 Received: from sub3.mail.dreamhost.com ([69.163.253.7]:38898 "EHLO homiemail-a17.g.dreamhost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751756AbcFZEOi convert rfc822-to-8bit (ORCPT ); Sun, 26 Jun 2016 00:14:38 -0400 Received: from homiemail-a17.g.dreamhost.com (localhost [127.0.0.1]) by homiemail-a17.g.dreamhost.com (Postfix) with ESMTP id EC8F52B206E; Sat, 25 Jun 2016 21:14:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=novalis.org; h=from:to:cc :subject:date:message-id:in-reply-to:references:mime-version :content-type:content-transfer-encoding; s=novalis.org; bh=utu1x 3mqc36npNXPBaMBq6J1hN4=; b=SowFXyV+6m+rwFHYPOeAPoY0vuR/6ENmPD2pX k/RvI1kZf40YAVglXqVk/GktSqdIelnw0kUkhNfJ/bnUSKdaxuU4Dd6tYG1vpaZb OvM9Yar58sTPUYfbdjJ4eOUj7nEBgkRDEzGvDzVIj9VTGQyHjDVRrpQevDbNIxix zDKaAE= Received: from frank.cable.rcn.com (207-38-164-98.c3-0.43d-ubr2.qens-43d.ny.cable.rcn.com [207.38.164.98]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: novalis@novalis.org) by homiemail-a17.g.dreamhost.com (Postfix) with ESMTPSA id 56DB02B205C; Sat, 25 Jun 2016 21:14:37 -0700 (PDT) From: David Turner To: git@vger.kernel.org, pclouds@gmail.com, kamggg@gmail.com Cc: David Turner , Junio C Hamano Subject: [PATCH v13 06/20] daemonize(): set a flag before exiting the main process Date: Sun, 26 Jun 2016 00:14:10 -0400 Message-Id: <1466914464-10358-6-git-send-email-novalis@novalis.org> X-Mailer: git-send-email 2.8.0.rc4.20.g1d4f562 In-Reply-To: <1466914464-10358-1-git-send-email-novalis@novalis.org> References: <1466914464-10358-1-git-send-email-novalis@novalis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Nguyễn Thái Ngọc Duy This allows signal handlers and atexit functions to realize this situation and not clean up. Signed-off-by: Nguyễn Thái Ngọc Duy Signed-off-by: David Turner Signed-off-by: Junio C Hamano --- builtin/gc.c | 2 +- cache.h | 2 +- daemon.c | 2 +- setup.c | 4 +++- 4 files changed, 6 insertions(+), 4 deletions(-) diff --git a/builtin/gc.c b/builtin/gc.c index c583aad..37180de 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -385,7 +385,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix) * failure to daemonize is ok, we'll continue * in foreground */ - daemonized = !daemonize(); + daemonized = !daemonize(NULL); } } else add_repack_all_option(); diff --git a/cache.h b/cache.h index 6cb0d02..4c1529a 100644 --- a/cache.h +++ b/cache.h @@ -539,7 +539,7 @@ extern int set_git_dir_init(const char *git_dir, const char *real_git_dir, int); extern int init_db(const char *template_dir, unsigned int flags); extern void sanitize_stdfds(void); -extern int daemonize(void); +extern int daemonize(int *); #define alloc_nr(x) (((x)+16)*3/2) diff --git a/daemon.c b/daemon.c index 8d45c33..a5cf954 100644 --- a/daemon.c +++ b/daemon.c @@ -1365,7 +1365,7 @@ int main(int argc, char **argv) return execute(); if (detach) { - if (daemonize()) + if (daemonize(NULL)) die("--detach not supported on this platform"); } else sanitize_stdfds(); diff --git a/setup.c b/setup.c index de1a2a7..9adf13f 100644 --- a/setup.c +++ b/setup.c @@ -1017,7 +1017,7 @@ void sanitize_stdfds(void) close(fd); } -int daemonize(void) +int daemonize(int *daemonized) { #ifdef NO_POSIX_GOODIES errno = ENOSYS; @@ -1029,6 +1029,8 @@ int daemonize(void) case -1: die_errno("fork failed"); default: + if (daemonized) + *daemonized = 1; exit(0); } if (setsid() == -1) -- 1.9.1