From patchwork Wed Nov 7 00:49:09 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Carlos Santos X-Patchwork-Id: 994015 Return-Path: X-Original-To: incoming-buildroot@patchwork.ozlabs.org Delivered-To: patchwork-incoming-buildroot@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=busybox.net (client-ip=140.211.166.133; helo=hemlock.osuosl.org; envelope-from=buildroot-bounces@busybox.net; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=datacom.com.br Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42qSVV00LSz9sCX for ; Wed, 7 Nov 2018 11:49:37 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 6A732822DE; Wed, 7 Nov 2018 00:49:32 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id APZLbeyrcnVN; Wed, 7 Nov 2018 00:49:30 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by hemlock.osuosl.org (Postfix) with ESMTP id B5E7E8222A; Wed, 7 Nov 2018 00:49:30 +0000 (UTC) X-Original-To: buildroot@lists.busybox.net Delivered-To: buildroot@osuosl.org Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by ash.osuosl.org (Postfix) with ESMTP id 234D31BF349 for ; Wed, 7 Nov 2018 00:49:29 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 2015586A22 for ; Wed, 7 Nov 2018 00:49:29 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7MxOjm3U8CXe for ; Wed, 7 Nov 2018 00:49:27 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail.datacom.com.br (mx.datacom.ind.br [177.66.5.10]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 2CF4785FB6 for ; Wed, 7 Nov 2018 00:49:27 +0000 (UTC) Received: from mail.datacom.com.br (localhost [127.0.0.1]) by mail.datacom.com.br (Postfix) with ESMTPS id D26971BA363F for ; Tue, 6 Nov 2018 22:49:53 -0200 (-02) Received: from localhost (localhost [127.0.0.1]) by mail.datacom.com.br (Postfix) with ESMTP id C3DDE1BA363A for ; Tue, 6 Nov 2018 22:49:53 -0200 (-02) Received: from mail.datacom.com.br ([127.0.0.1]) by localhost (mail.datacom.com.br [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id HsGKkDJgi7Bp for ; Tue, 6 Nov 2018 22:49:53 -0200 (-02) Received: from p7-1130br.casantos.org (189.27.237.170.dynamic.adsl.gvt.net.br [189.27.237.170]) by mail.datacom.com.br (Postfix) with ESMTPSA id 718FB1BA363C for ; Tue, 6 Nov 2018 22:49:53 -0200 (-02) From: Carlos Santos To: buildroot@buildroot.org Date: Tue, 6 Nov 2018 22:49:09 -0200 Message-Id: <20181107004912.13349-2-casantos@datacom.com.br> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181107004912.13349-1-casantos@datacom.com.br> References: <20181107004912.13349-1-casantos@datacom.com.br> Subject: [Buildroot] [PATCH v5 1/4] busybox: rewrite logging init script X-BeenThere: buildroot@busybox.net X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: buildroot-bounces@busybox.net Sender: "buildroot" - Split S01logging into S01syslogd and S02klogd. Install them only if no other syslog package is selected and the corresponding daemons are selected in the Busybox configuration. - Support /etc/default/$DAEMON configuration files. - Detect and report start/stop errors (previous version ignored them and always reported OK). - Use a separate function for restart. - Implement reload as restart. Signed-off-by: Carlos Santos Reviewed-by: Matt Weber --- Supersedes: https://patchwork.ozlabs.org/patch/992673/ --- Changes v1->v2 - Implement suggestions made by Nicolas Cavallari and Arnout Vandecappelle Changes v2->v3 - None, just series update Changes v3-v4 - Follow the decisions taken at the Buildroot meeting. - Leave the daemon args themselves on a separate line, as suggested by Arnout Vandecappelle. - Drop Matt Weber's Reviewed-by, since there were too many changes since then. - Use a less fancy commit message :-) Changes v4->v5 - Fix typo and simplify comment in the init scripts. --- package/busybox/S01logging | 40 --------------------------- package/busybox/S01syslogd | 55 ++++++++++++++++++++++++++++++++++++++ package/busybox/S02klogd | 55 ++++++++++++++++++++++++++++++++++++++ package/busybox/busybox.mk | 19 +++++++------ 4 files changed, 121 insertions(+), 48 deletions(-) delete mode 100644 package/busybox/S01logging create mode 100644 package/busybox/S01syslogd create mode 100644 package/busybox/S02klogd diff --git a/package/busybox/S01logging b/package/busybox/S01logging deleted file mode 100644 index fcb3e7d236..0000000000 --- a/package/busybox/S01logging +++ /dev/null @@ -1,40 +0,0 @@ -#!/bin/sh -# -# Start logging -# - -SYSLOGD_ARGS=-n -KLOGD_ARGS=-n -[ -r /etc/default/logging ] && . /etc/default/logging - -start() { - printf "Starting logging: " - start-stop-daemon -b -S -q -m -p /var/run/syslogd.pid --exec /sbin/syslogd -- $SYSLOGD_ARGS - start-stop-daemon -b -S -q -m -p /var/run/klogd.pid --exec /sbin/klogd -- $KLOGD_ARGS - echo "OK" -} - -stop() { - printf "Stopping logging: " - start-stop-daemon -K -q -p /var/run/syslogd.pid - start-stop-daemon -K -q -p /var/run/klogd.pid - echo "OK" -} - -case "$1" in - start) - start - ;; - stop) - stop - ;; - restart|reload) - stop - start - ;; - *) - echo "Usage: $0 {start|stop|restart|reload}" - exit 1 -esac - -exit $? diff --git a/package/busybox/S01syslogd b/package/busybox/S01syslogd new file mode 100644 index 0000000000..6e642a678a --- /dev/null +++ b/package/busybox/S01syslogd @@ -0,0 +1,55 @@ +#!/bin/sh + +DAEMON="syslogd" +PIDFILE="/var/run/$DAEMON.pid" + +SYSLOGD_ARGS="" + +# shellcheck source=/dev/null +[ -r "/etc/default/$DAEMON" ] && . "/etc/default/$DAEMON" + +# BusyBox' syslogd does not create a pidfile, so pass "-n" in the command line +# and use "-m" to instruct start-stop-daemon to create one. +start() { + printf 'Starting %s: ' "$DAEMON" + # shellcheck disable=SC2086 # we need the word splitting + start-stop-daemon -b -m -S -q -p "$PIDFILE" -x "/sbin/$DAEMON" \ + -- -n $SYSLOGD_ARGS + status=$? + if [ "$status" -eq 0 ]; then + echo "OK" + else + echo "FAIL" + fi + return "$status" +} + +stop() { + printf 'Stopping %s: ' "$DAEMON" + start-stop-daemon -K -q -p "$PIDFILE" + status=$? + if [ "$status" -eq 0 ]; then + rm -f "$PIDFILE" + echo "OK" + else + echo "FAIL" + fi + return "$status" +} + +restart() { + stop + sleep 1 + start +} + +case "$1" in + start|stop|restart) + "$1";; + reload) + # Restart, since there is no true "reload" feature. + restart;; + *) + echo "Usage: $0 {start|stop|restart|reload}" + exit 1 +esac diff --git a/package/busybox/S02klogd b/package/busybox/S02klogd new file mode 100644 index 0000000000..a4200cfb34 --- /dev/null +++ b/package/busybox/S02klogd @@ -0,0 +1,55 @@ +#!/bin/sh + +DAEMON="klogd" +PIDFILE="/var/run/$DAEMON.pid" + +KLOGD_ARGS="" + +# shellcheck source=/dev/null +[ -r "/etc/default/$DAEMON" ] && . "/etc/default/$DAEMON" + +# BusyBox' klogd does not create a pidfile, so pass "-n" in the command line +# and use "-m" to instruct start-stop-daemon to create one. +start() { + printf 'Starting %s: ' "$DAEMON" + # shellcheck disable=SC2086 # we need the word splitting + start-stop-daemon -b -m -S -q -p "$PIDFILE" -x "/sbin/$DAEMON" \ + -- -n $KLOGD_ARGS + status=$? + if [ "$status" -eq 0 ]; then + echo "OK" + else + echo "FAIL" + fi + return "$status" +} + +stop() { + printf 'Stopping %s: ' "$DAEMON" + start-stop-daemon -K -q -p "$PIDFILE" + status=$? + if [ "$status" -eq 0 ]; then + rm -f "$PIDFILE" + echo "OK" + else + echo "FAIL" + fi + return "$status" +} + +restart() { + stop + sleep 1 + start +} + +case "$1" in + start|stop|restart) + "$1";; + reload) + # Restart, since there is no true "reload" feature. + restart;; + *) + echo "Usage: $0 {start|stop|restart|reload}" + exit 1 +esac diff --git a/package/busybox/busybox.mk b/package/busybox/busybox.mk index 757086592f..028ca1905c 100644 --- a/package/busybox/busybox.mk +++ b/package/busybox/busybox.mk @@ -55,10 +55,7 @@ BUSYBOX_DEPENDENCIES = \ $(if $(BR2_PACKAGE_PCIUTILS),pciutils) \ $(if $(BR2_PACKAGE_PROCPS_NG),procps-ng) \ $(if $(BR2_PACKAGE_PSMISC),psmisc) \ - $(if $(BR2_PACKAGE_RSYSLOGD),rsyslog) \ $(if $(BR2_PACKAGE_START_STOP_DAEMON),start-stop-daemon) \ - $(if $(BR2_PACKAGE_SYSKLOGD),sysklogd) \ - $(if $(BR2_PACKAGE_SYSLOG_NG),syslog-ng) \ $(if $(BR2_PACKAGE_SYSTEMD),systemd) \ $(if $(BR2_PACKAGE_SYSVINIT),sysvinit) \ $(if $(BR2_PACKAGE_TAR),tar) \ @@ -245,15 +242,21 @@ define BUSYBOX_INSTALL_INDIVIDUAL_BINARIES endef endif -# Only install our own if no other package already did. +# Only install our logging scripts if no other package does it. +ifeq ($(BR2_PACKAGE_SYSKLOGD)$(BR2_PACKAGE_RSYSLOG)$(BR2_PACKAGE_SYSLOG_NG),) define BUSYBOX_INSTALL_LOGGING_SCRIPT - if grep -q CONFIG_SYSLOGD=y $(@D)/.config && \ - [ ! -e $(TARGET_DIR)/etc/init.d/S01logging ]; \ + if grep -q CONFIG_SYSLOGD=y $(@D)/.config; \ then \ - $(INSTALL) -m 0755 -D package/busybox/S01logging \ - $(TARGET_DIR)/etc/init.d/S01logging; \ + $(INSTALL) -m 0755 -D package/busybox/S01syslogd \ + $(TARGET_DIR)/etc/init.d/S01syslogd; \ + fi; \ + if grep -q CONFIG_KLOGD=y $(@D)/.config; \ + then \ + $(INSTALL) -m 0755 -D package/busybox/S02klogd \ + $(TARGET_DIR)/etc/init.d/S02klogd; \ fi endef +endif ifeq ($(BR2_INIT_BUSYBOX),y) define BUSYBOX_INSTALL_INITTAB