Add rc-service and update all softlevel refs to runlevel.
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089caec283
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@ -126,7 +126,7 @@ start()
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stop()
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{
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# Write a halt record if we're shutting down
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case "${RC_SOFTLEVEL}" in
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case "${RC_RUNLEVEL}" in
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reboot|shutdown) [ "${RC_UNAME}" = "Linux" ] && halt -w;;
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esac
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@ -19,7 +19,7 @@ _abort() {
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# We should only reboot when first booting
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_reboot() {
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if [ "${RC_SOFTLEVEL}" = "${RC_BOOTLEVEL}" ]; then
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if [ "${RC_RUNLEVEL}" = "${RC_BOOTLEVEL}" ]; then
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reboot "$@"
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_abort || return 1
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fi
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@ -1,7 +1,8 @@
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MAN3= einfo.3 \
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rc_config.3 rc_deptree.3 rc_find_pids.3 rc_plugin_hook.3 \
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rc_runlevel.3 rc_service.3 rc_stringlist.3
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MAN8= rc-status.8 rc-update.8 rc.8 runscript.8 start-stop-daemon.8
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MAN8= rc-service.8 rc-status.8 rc-update.8 rc.8 runscript.8 \
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start-stop-daemon.8
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# Handy macro to create symlinks
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# This does rely on correctly formatting our manpages!
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42
man/rc-service.8
Normal file
42
man/rc-service.8
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@ -0,0 +1,42 @@
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.\" Copyright 2008 Roy Marples
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.\" All rights reserved
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.Dd Mar 19, 2008
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.Dt RC-SERVICE 8 SMM
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.Os OpenRC
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.Sh NAME
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.Nm rc-service
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.Nd locate and run an OpenRC service with the given arguments
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.Sh SYNOPSIS
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.Nm
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.Ar service cmd
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.Op Ar ...
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.Sh DESCRIPTION
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Service scripts could be in different places on different systems.
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.Nm
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locates the specified service and runs it with the given arguments.
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.Sh SEE ALSO
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.Xr rc 8 ,
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.Sh AUTHORS
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.An "Roy Marples" Aq roy@marples.name
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@ -278,7 +278,7 @@ sets the following environment variables for use in the service scripts:
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.Bl -tag -width "RC_DEFAULTLEVEL"
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.It Va SVCNAME
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Name of the service.
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.It Va RC_SOFTLEVEL
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.It Va RC_RUNLEVEL
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Current runlevel that rc is in.
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.It Va RC_BOOTLEVEL
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Boot runlevel chosen. Default is boot.
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@ -293,7 +293,7 @@ The result of `uname -s`.
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.Sh FILES
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.Pp
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Configuration files, relative to the location of the service.
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If a file ending with .${RC_SOFTLEVEL} exists then we use that instead.
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If a file ending with .${RC_RUNLEVEL} exists then we use that instead.
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.Bl -ohang
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.It Pa ../conf.d/${SVCNAME%%.*}
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mulitplexed configuration file.
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2
mk/os.mk
2
mk/os.mk
@ -13,7 +13,7 @@ _PREFIX_SH= if test -n "${PREFIX}" && test "${PREFIX}" != "/"; then echo "-DPREF
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_PREFIX!= ${_PREFIX_SH}
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CFLAGS+= ${_PREFIX}$(shell ${_PREFIX_SH})
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_PKG_PREFIX_SH= if test -n "${PKG_PREFIX}" && test "${PKG_PREFIX}" != "/"; then echo "-DPKG_PREFIX=\\\"${PKG_PREFIX}\\\""; else echo ""; fi
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_PKG_PREFIX_SH= if test -n "${PKG_PREFIX}" && test "${PKG_PREFIX}" != "/" && test "${PKG_PREFIX}" != "${PREFIX}"; then echo "-DPKG_PREFIX=\\\"${PKG_PREFIX}\\\""; else echo ""; fi
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_PKG_PREFIX!= ${_PKG_PREFIX_SH}
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CFLAGS+= ${_PKG_PREFIX}$(shell ${_PKG_PREFIX_SH})
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@ -47,8 +47,8 @@ _conf_d=${1%/*}/../conf.d
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# If we're net.eth0 or openvpn.work then load net or openvpn config
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_c=${SVCNAME%%.*}
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if [ -n "${_c}" -a "${_c}" != "${SVCNAME}" ]; then
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if [ -e "${_conf_d}/${_c}.${RC_SOFTLEVEL}" ]; then
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. "${_conf_d}/${_c}.${RC_SOFTLEVEL}"
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if [ -e "${_conf_d}/${_c}.${RC_RUNLEVEL}" ]; then
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. "${_conf_d}/${_c}.${RC_RUNLEVEL}"
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elif [ -e "${_conf_d}/${_c}" ]; then
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. "${_conf_d}//${_c}"
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fi
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@ -56,8 +56,8 @@ fi
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unset _c
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# Overlay with our specific config
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if [ -e "${_conf_d}/${SVCNAME}.${RC_SOFTLEVEL}" ]; then
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. "${_conf_d}/${SVCNAME}.${RC_SOFTLEVEL}"
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if [ -e "${_conf_d}/${SVCNAME}.${RC_RUNLEVEL}" ]; then
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. "${_conf_d}/${SVCNAME}.${RC_RUNLEVEL}"
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elif [ -e "${_conf_d}/${SVCNAME}" ]; then
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. "${_conf_d}/${SVCNAME}"
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fi
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@ -76,7 +76,7 @@
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# define RC_LOCAL_CONFDIR LOCAL_PREFIX SYSCONFDIR "/conf.d"
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#endif
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#define RC_KSOFTLEVEL RC_SVCDIR "/ksoftlevel"
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#define RC_KRUNLEVEL RC_SVCDIR "/krunlevel"
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#define RC_STARTING RC_SVCDIR "/rc.starting"
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#define RC_STOPPING RC_SVCDIR "/rc.stopping"
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@ -37,7 +37,7 @@ const char librc_copyright[] = "Copyright (c) 2007-2008 Roy Marples";
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#endif
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#include <signal.h>
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#define SOFTLEVEL RC_SVCDIR "/softlevel"
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#define RC_RUNLEVEL RC_SVCDIR "/softlevel"
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#ifndef S_IXUGO
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# define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
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@ -268,7 +268,7 @@ char *rc_runlevel_get(void)
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FILE *fp;
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char *runlevel = NULL;
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if ((fp = fopen(SOFTLEVEL, "r"))) {
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if ((fp = fopen(RC_RUNLEVEL, "r"))) {
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runlevel = xmalloc(sizeof(char) * PATH_MAX);
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if (fgets(runlevel, PATH_MAX, fp)) {
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int i = strlen(runlevel) - 1;
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@ -290,7 +290,7 @@ librc_hidden_def(rc_runlevel_get)
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bool rc_runlevel_set(const char *runlevel)
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{
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FILE *fp = fopen(SOFTLEVEL, "w");
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FILE *fp = fopen(RC_RUNLEVEL, "w");
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if (! fp)
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return false;
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@ -11,7 +11,7 @@ SBINDIR= ${PREFIX}/sbin
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LINKDIR= ${PREFIX}/${LIBNAME}/${PROG}
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BINLINKS= rc-status
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SBINLINKS= rc-update runscript start-stop-daemon
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SBINLINKS= rc-service rc-update runscript start-stop-daemon
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RC_BINLINKS= einfon einfo ewarnn ewarn eerrorn eerror ebegin eend ewend \
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eindent eoutdent esyslog eval_ecolors \
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veinfo vewarn vebegin veend vewend veindent veoutdent \
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@ -362,6 +362,18 @@ static int do_shell_var(int argc, char **argv)
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return EXIT_SUCCESS;
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}
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static int rc_service(_unused int argc, char **argv)
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{
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char *service = rc_service_resolve(argv[1]);
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if (!service)
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eerrorx("%s: service `%s' does not exist", applet, optarg);
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*++argv = service;
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execv(*argv, argv);
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eerrorx("%s: %s", applet, strerror(errno));
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/* NOTREACHED */
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}
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void run_applets(int argc, char **argv)
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{
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@ -377,6 +389,8 @@ void run_applets(int argc, char **argv)
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exit(mountinfo(argc, argv));
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else if (strcmp(applet, "rc-depend") == 0)
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exit(rc_depend(argc, argv));
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else if (strcmp(applet, "rc-service") == 0)
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exit(rc_service(argc, argv));
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else if (strcmp(applet, "rc-status") == 0)
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exit(rc_status(argc, argv));
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else if (strcmp(applet, "rc-update") == 0 ||
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@ -107,7 +107,7 @@ int rc_depend(int argc, char **argv)
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int options = RC_DEP_TRACE;
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bool first = true;
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bool update = false;
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char *runlevel = xstrdup(getenv("RC_SOFTLEVEL"));
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char *runlevel = xstrdup(getenv("RC_RUNLEVEL"));
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int opt;
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char *token;
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@ -224,7 +224,7 @@ void env_config(void)
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setenv("RC_RUNLEVEL", e, 1);
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free(e);
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if ((fp = fopen(RC_KSOFTLEVEL, "r"))) {
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if ((fp = fopen(RC_KRUNLEVEL, "r"))) {
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memset(buffer, 0, sizeof (buffer));
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if (fgets(buffer, sizeof (buffer), fp)) {
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l = strlen (buffer) - 1;
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33
src/rc/rc.c
33
src/rc/rc.c
@ -367,14 +367,14 @@ static bool set_ksoftlevel(const char *level)
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strcmp(level, RC_LEVEL_SINGLE) == 0 ||
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strcmp(level, RC_LEVEL_SYSINIT) == 0)
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{
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if (exists(RC_KSOFTLEVEL) &&
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unlink(RC_KSOFTLEVEL) != 0)
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eerror("unlink `%s': %s", RC_KSOFTLEVEL, strerror(errno));
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if (exists(RC_KRUNLEVEL) &&
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unlink(RC_KRUNLEVEL) != 0)
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eerror("unlink `%s': %s", RC_KRUNLEVEL, strerror(errno));
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return false;
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}
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if (! (fp = fopen(RC_KSOFTLEVEL, "w"))) {
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eerror("fopen `%s': %s", RC_KSOFTLEVEL, strerror(errno));
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if (! (fp = fopen(RC_KRUNLEVEL, "w"))) {
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eerror("fopen `%s': %s", RC_KRUNLEVEL, strerror(errno));
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return false;
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}
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@ -388,11 +388,11 @@ static int get_ksoftlevel(char *buffer, int buffer_len)
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FILE *fp;
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int i = 0;
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if (! exists(RC_KSOFTLEVEL))
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if (! exists(RC_KRUNLEVEL))
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return 0;
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if (! (fp = fopen(RC_KSOFTLEVEL, "r"))) {
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eerror("fopen `%s': %s", RC_KSOFTLEVEL, strerror(errno));
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if (! (fp = fopen(RC_KRUNLEVEL, "r"))) {
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eerror("fopen `%s': %s", RC_KRUNLEVEL, strerror(errno));
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return -1;
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}
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@ -683,7 +683,7 @@ static void do_newlevel(const char *newlevel)
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printf("Press %sI%s to enter interactive boot mode\n\n",
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ecolor(ECOLOR_GOOD), ecolor(ECOLOR_NORMAL));
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setenv("RC_SOFTLEVEL", newlevel, 1);
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setenv("RC_RUNLEVEL", newlevel, 1);
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rc_plugin_run(RC_HOOK_RUNLEVEL_START_IN, newlevel);
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hook_out = RC_HOOK_RUNLEVEL_START_OUT;
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run_script(INITSH);
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@ -902,10 +902,12 @@ interactive_option:
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#define getoptstring "o:" getoptstring_COMMON
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static const struct option longopts[] = {
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{ "override", 1, NULL, 'o' },
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{ "service", 1, NULL, 's' },
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longopts_COMMON
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};
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static const char * const longopts_help[] = {
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"override the next runlevel to change into\nwhen leaving single user or boot runlevels",
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"runs the service specified with the rest\nof the arguments",
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longopts_help_COMMON
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};
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#include "_usage.c"
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@ -958,8 +960,7 @@ int main(int argc, char **argv)
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chdir("/");
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/* RUNLEVEL is set by sysvinit as is a magic number
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* RC_SOFTLEVEL is set by us and is the name for this magic number
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* even though all our userland documentation refers to runlevel */
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* RC_RUNLEVEL is set by us and is the name for this magic number */
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RUNLEVEL = getenv("RUNLEVEL");
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PREVLEVEL = getenv("PREVLEVEL");
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@ -979,6 +980,16 @@ int main(int argc, char **argv)
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optarg = NULL;
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exit(set_ksoftlevel(optarg) ? EXIT_SUCCESS : EXIT_FAILURE);
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/* NOTREACHED */
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case 's':
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newlevel = rc_service_resolve(optarg);
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if (!newlevel)
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eerrorx("%s: service `%s' does not exist",
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applet, optarg);
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argv += optind - 1;
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*argv = newlevel;
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execv(*argv, argv);
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eerrorx("%s: %s", applet, strerror(errno));
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/* NOTREACHED */
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case_RC_COMMON_GETOPT
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}
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}
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