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#!/sbin/runscript
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# Copyright 1999-2006 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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trap ":" INT QUIT TSTP
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source /sbin/functions.sh
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# Only source this when this is a livecd booting ...
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[ -f /sbin/livecd-functions.sh ] && source /sbin/livecd-functions.sh
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umask 022
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# Quick test to see if we can be interactive or not
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if [[ ${RC_INTERACTIVE:-yes} == "yes" ]] ; then
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if tty -s && stty -a | grep -q " icanon" ; then
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RC_INTERACTIVE="yes"
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else
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RC_INTERACTIVE="no"
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fi
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fi
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try() {
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local errstr
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local retval=0
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if [ -c /dev/null ]; then
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errstr="$((eval $*) 2>&1 >/dev/null)"
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else
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errstr="$((eval $*) 2>&1)"
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fi
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retval=$?
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if [ "${retval}" -ne 0 ]
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then
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splash "critical" &
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echo -e "${ENDCOL}${NORMAL}[${BAD} oops ${NORMAL}]"
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echo
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eerror "The \"${1}\" command failed with error:"
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echo
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echo "${errstr#*: }"
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echo
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eerror "Since this is a critical task, startup cannot continue."
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echo
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/sbin/sulogin ${CONSOLE}
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einfo "Unmounting filesystems"
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if [ -c /dev/null ]; then
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/bin/mount -a -o remount,ro &>/dev/null
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else
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/bin/mount -a -o remount,ro
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fi
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einfo "Rebooting"
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/sbin/reboot -f
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fi
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return ${retval}
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}
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# Check that $1 exists ...
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check_statedir() {
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[ -z "$1" ] && return 0
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if [ ! -d "$1" ] ; then
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if ! mkdir -p "$1" &>/dev/null ; then
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splash "critical" &
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echo
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eerror "For Gentoo to function properly, \"$1\" needs to exist."
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if [[ ${RC_FORCE_AUTO} == "yes" ]] ; then
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eerror "Attempting to create \"$1\" for you ..."
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mount -o remount,rw /
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mkdir -p "$1"
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else
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eerror "Please mount your root partition read/write, and execute:"
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echo
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eerror " # mkdir -p $1"
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echo; echo
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/sbin/sulogin ${CONSOLE}
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fi
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einfo "Unmounting filesystems"
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/bin/mount -a -o remount,ro &>/dev/null
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einfo "Rebooting"
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/sbin/reboot -f
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fi
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fi
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return 0
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}
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# void noblock_read(var)
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#
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# reads a line of input into var like regular read
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# but it does not block waiting for input
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#
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noblock_read() {
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local old_tty_settings="$(stty -g)"
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stty -icanon min 0 time 0
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read "$@"
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stty "${old_tty_settings}"
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}
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# bool user_want_interactive(void)
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#
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# return 0 if user wants interactive mode
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#
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user_want_interactive() {
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[[ ${RC_INTERACTIVE} != "yes" ]] && return 1
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local user_input
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noblock_read user_input
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[[ ${user_input} == *"I"* || ${user_input} == *"i"* ]]
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}
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# void do_interactive
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#
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# starts, skips, continues or drops to the shell
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# depending on user selection
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#
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do_interactive() {
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local service="$2"
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user_want_interactive && svcinteractive="yes"
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if [[ ${svcinteractive} != "yes" || ! -e "/etc/init.d/${service}" ]] ; then
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"$@"
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return $?
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fi
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local start_text="Start service"
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local skip_text="Skip service"
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local continue_text="Continue boot process"
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local shell_text="Exit to shell"
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echo
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echo "About to start the service ${service}"
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PS3="Enter your selection: "
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select action in "${start_text}" "${skip_text}" "${continue_text}" \
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"${shell_text}"
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do
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case ${action} in
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"${start_text}")
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"$@"
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break
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;;
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"${skip_text}")
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break
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;;
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"${continue_text}")
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svcinteractive="no"
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"$@"
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break
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;;
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"${shell_text}")
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echo
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sulogin "${CONSOLE}"
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;;
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esac
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done
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}
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get_critical_services() {
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local x=
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CRITICAL_SERVICES=
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if [ -f "/etc/runlevels/${BOOTLEVEL}/.critical" ]
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then
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for x in $(< /etc/runlevels/${BOOTLEVEL}/.critical)
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do
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CRITICAL_SERVICES="${CRITICAL_SERVICES} ${x##*/}"
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done
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else
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CRITICAL_SERVICES="checkroot modules checkfs localmount clock bootmisc"
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fi
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export CRITICAL_SERVICES
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return 0
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}
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check_critical_services() {
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local x
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# Ensure that critical services are in the boot runlevel
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for x in ${CRITICAL_SERVICES} ; do
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if [[ ! -L "/etc/runlevels/${BOOTLEVEL}/${x}" ]] ; then
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ewarn "WARNING: Adding critical service ${x} to the ${BOOTLEVEL} runlevel"
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ln -snf "/etc/init.d/${x}" "/etc/runlevels/${BOOTLEVEL}/${x}"
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fi
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done
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}
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# Save $1
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argv1="$1"
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# First time boot stuff goes here. Note that 'sysinit' is an internal runlevel
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# used to bring up local filesystems, and should not be started with /sbin/rc
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# directly ...
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if [[ ( ${RUNLEVEL} == "S" || ${RUNLEVEL} == "1" ) && ${argv1} = "sysinit" ]]
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then
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# Setup initial $PATH just in case
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PATH="/bin:/sbin:/usr/bin:/usr/sbin:${PATH}"
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# Help users recover their systems incase these go missing
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[ -c /dev/null ] && dev_null=1 || dev_null=0
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[ -c /dev/console ] && dev_console=1 || dev_console=0
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echo
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echo -e "${GOOD}Gentoo Linux${GENTOO_VERS}; ${BRACKET}http://www.gentoo.org/${NORMAL}"
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echo -e " Copyright 1999-2006 Gentoo Foundation; Distributed under the GPLv2"
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echo
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if [[ ${RC_INTERACTIVE} == "yes" ]] ; then
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echo -e "Press ${GOOD}I${NORMAL} to enter interactive boot mode"
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echo
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fi
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check_statedir /proc
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ebegin "Mounting proc at /proc"
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if [[ ${RC_USE_FSTAB} = "yes" ]] ; then
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mntcmd=$(get_mount_fstab /proc)
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else
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unset mntcmd
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fi
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try mount -n ${mntcmd:--t proc proc /proc}
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eend $?
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# Read off the kernel commandline to see if there's any special settings
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# especially check to see if we need to set the CDBOOT environment variable
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# Note: /proc MUST be mounted
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[ -f /sbin/livecd-functions.sh ] && livecd_read_commandline
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if [ "$(get_KV)" -ge "$(KV_to_int '2.6.0')" ] ; then
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if [[ -d /sys ]] ; then
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ebegin "Mounting sysfs at /sys"
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if [[ ${RC_USE_FSTAB} = "yes" ]] ; then
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mntcmd=$(get_mount_fstab /sys)
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else
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unset mntcmd
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fi
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try mount -n ${mntcmd:--t sysfs sysfs /sys}
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eend $?
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else
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ewarn "No /sys to mount sysfs needed in 2.6 and later kernels!"
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fi
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fi
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check_statedir /dev
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# Fix weird bug where there is a /dev/.devfsd in a unmounted /dev
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devfs_automounted="no"
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if [ -e "/dev/.devfsd" ]
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then
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mymounts="$(awk '($3 == "devfs") { print "yes"; exit 0 }' /proc/mounts)"
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if [ "${mymounts}" != "yes" ]
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then
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rm -f /dev/.devfsd
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else
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devfs_automounted="yes"
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fi
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fi
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# Try to figure out how the user wants /dev handled
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# - check $RC_DEVICES from /etc/conf.d/rc
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# - check boot parameters
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# - make sure the required binaries exist
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# - make sure the kernel has support
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if [ "${RC_DEVICES}" = "static" ]
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then
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ebegin "Using existing device nodes in /dev"
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eend 0
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else
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fellback_to_devfs="no"
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case "${RC_DEVICES}" in
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devfs) devfs="yes"
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udev="no"
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;;
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udev) devfs="yes"
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udev="yes"
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fellback_to_devfs="yes"
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;;
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auto|*) devfs="yes"
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udev="yes"
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;;
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esac
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# Check udev prerequisites and kernel params
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if [ "${udev}" = "yes" ]
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then
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if get_bootparam "noudev" || \
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[ ! -x /sbin/udev -o ${devfs_automounted} = "yes" ] || \
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[ "$(get_KV)" -lt "$(KV_to_int '2.6.0')" ]
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then
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udev="no"
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fi
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fi
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# Check devfs prerequisites and kernel params
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if [ "${devfs}" = "yes" ]
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then
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if get_bootparam "nodevfs" || [ "${udev}" = "yes" ]
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then
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devfs="no"
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fi
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fi
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| 299 |
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# Actually start setting up /dev now
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if [[ ${udev} == "yes" ]] ; then
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start_addon udev
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# With devfs, /dev can be mounted by the kernel ...
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elif [[ ${devfs} == "yes" ]] ; then
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start_addon devfs
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# Did the user want udev in the config file but for
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# some reason, udev support didnt work out ?
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if [[ ${fellback_to_devfs} == "yes" ]] ; then
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ewarn "You wanted udev but support for it was not available!"
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ewarn "Please review your system after it's booted!"
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fi
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fi
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# OK, if we got here, things are probably not right :)
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if [[ ${devfs} == "no" && ${udev} == "no" ]] ; then
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clear
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echo
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| 320 |
einfo "The Gentoo Linux system initialization scripts have detected that"
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| 321 |
einfo "your system does not support UDEV. Since Gentoo Linux has been"
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| 322 |
einfo "designed with dynamic /dev in mind, it is highly suggested that you"
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| 323 |
einfo "emerge sys-fs/udev and configure your system to use it."
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| 324 |
einfo "Please read the Gentoo Handbook for more information!"
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| 325 |
echo
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einfo " http://www.gentoo.org/doc/en/handbook/"
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| 327 |
echo
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einfo "Thanks for using Gentoo! :)"
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| 329 |
echo
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| 330 |
read -t 15 -p "(hit Enter to continue or wait 15 seconds ...)"
|
| 331 |
fi
|
| 332 |
fi
|
| 333 |
|
| 334 |
# From linux-2.5.68 we need to mount /dev/pts again ...
|
| 335 |
if [ "$(get_KV)" -ge "$(KV_to_int '2.5.68')" ]
|
| 336 |
then
|
| 337 |
have_devpts="$(awk '($2 == "devpts") { print "yes"; exit 0 }' /proc/filesystems)"
|
| 338 |
|
| 339 |
if [ "${have_devpts}" = "yes" ]
|
| 340 |
then
|
| 341 |
# Only try to create /dev/pts if we have /dev mounted dynamically,
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| 342 |
# else it might fail as / might be still mounted readonly.
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| 343 |
if [ ! -d /dev/pts ] && \
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| 344 |
[ "${devfs}" = "yes" -o "${udev}" = "yes" ]
|
| 345 |
then
|
| 346 |
# Make sure we have /dev/pts
|
| 347 |
mkdir -p /dev/pts &>/dev/null || \
|
| 348 |
ewarn "Could not create /dev/pts!"
|
| 349 |
fi
|
| 350 |
|
| 351 |
if [[ -d /dev/pts ]] ; then
|
| 352 |
ebegin "Mounting devpts at /dev/pts"
|
| 353 |
if [[ ${RC_USE_FSTAB} = "yes" ]] ; then
|
| 354 |
mntcmd=$(get_mount_fstab /dev/pts)
|
| 355 |
else
|
| 356 |
unset mntcmd
|
| 357 |
fi
|
| 358 |
try mount -n ${mntcmd:--t devpts -o gid=5,mode=0620 devpts /dev/pts}
|
| 359 |
eend $?
|
| 360 |
fi
|
| 361 |
fi
|
| 362 |
fi
|
| 363 |
|
| 364 |
# Set the console loglevel to 1 for a cleaner boot
|
| 365 |
# the logger should anyhow dump the ring-0 buffer at start to the
|
| 366 |
# logs, and that with dmesg can be used to check for problems
|
| 367 |
/bin/dmesg -n 1
|
| 368 |
|
| 369 |
# Start logging console output since we have all /dev stuff setup
|
| 370 |
bootlog start
|
| 371 |
|
| 372 |
# Start RAID/LVM/EVMS/DM volumes for /usr, /var, etc.
|
| 373 |
start_volumes
|
| 374 |
|
| 375 |
# Swap needs to be activated *after* /dev has been fully setup so that
|
| 376 |
# the fstab can be properly parsed. This first pass we send to /dev/null
|
| 377 |
# in case the user has swap points setup on different partitions. We
|
| 378 |
# will run swapon again in localmount and that one will report errors.
|
| 379 |
ebegin "Activating (possible) swap"
|
| 380 |
/sbin/swapon -a >& /dev/null
|
| 381 |
eend 0
|
| 382 |
|
| 383 |
# We set the forced softlevel from the kernel command line
|
| 384 |
# It needs to be run right after proc is mounted for the
|
| 385 |
# boot runlevel
|
| 386 |
setup_defaultlevels
|
| 387 |
|
| 388 |
# $BOOT can be used by rc-scripts to test if it is the first time
|
| 389 |
# the 'boot' runlevel is executed. Now also needed by some stuff in
|
| 390 |
# the 'sysinit' runlevel ...
|
| 391 |
export BOOT="yes"
|
| 392 |
|
| 393 |
start_critical_service() {
|
| 394 |
(
|
| 395 |
local retval=
|
| 396 |
local service="$1"
|
| 397 |
# Needed for some addons like dm-crypt that starts in critical services
|
| 398 |
local myservice="$1"
|
| 399 |
|
| 400 |
source "/etc/init.d/${service}"
|
| 401 |
retval=$?
|
| 402 |
if [[ ${retval} -ne 0 ]] ; then
|
| 403 |
eerror "Failed to source /etc/init.d/${service}"
|
| 404 |
return "${retval}"
|
| 405 |
fi
|
| 406 |
|
| 407 |
local conf="$(add_suffix /etc/conf.d/${service})"
|
| 408 |
[[ -e ${conf} ]] && source "${conf}"
|
| 409 |
conf="$(add_suffix /etc/rc.conf)"
|
| 410 |
[[ -e ${conf} ]] && source "${conf}"
|
| 411 |
|
| 412 |
start
|
| 413 |
retval=$?
|
| 414 |
[[ ${retval} -ne 0 ]] && eerror "Failed to start /etc/init.d/${service}"
|
| 415 |
|
| 416 |
return "${retval}"
|
| 417 |
)
|
| 418 |
}
|
| 419 |
|
| 420 |
# We first try to find a locally defined list of critical services
|
| 421 |
# for a particular runlevel. If we cannot find it, we use the
|
| 422 |
# defaults.
|
| 423 |
get_critical_services
|
| 424 |
|
| 425 |
splash "rc_init" "${argv1}"
|
| 426 |
|
| 427 |
export START_CRITICAL="yes"
|
| 428 |
|
| 429 |
# We do not want to break compatibility, so we do not fully integrate
|
| 430 |
# these into /sbin/rc, but rather start them by hand ...
|
| 431 |
for x in ${CRITICAL_SERVICES}
|
| 432 |
do
|
| 433 |
splash "svc_start" "${x}"
|
| 434 |
if ! start_critical_service "${x}" ; then
|
| 435 |
splash "critical" &>/dev/null &
|
| 436 |
|
| 437 |
echo
|
| 438 |
eerror "One of more critical startup scripts failed to start!"
|
| 439 |
eerror "Please correct this, and reboot ..."
|
| 440 |
echo; echo
|
| 441 |
/sbin/sulogin ${CONSOLE}
|
| 442 |
einfo "Unmounting filesystems"
|
| 443 |
/bin/mount -a -o remount,ro &>/dev/null
|
| 444 |
einfo "Rebooting"
|
| 445 |
/sbin/reboot -f
|
| 446 |
fi
|
| 447 |
|
| 448 |
splash "svc_started" "${x}" "0"
|
| 449 |
done
|
| 450 |
|
| 451 |
unset START_CRITICAL
|
| 452 |
|
| 453 |
# /var/log should be writable now, so starting saving the boot output
|
| 454 |
bootlog sync
|
| 455 |
|
| 456 |
# have to run this after /var/run is mounted rw #85304
|
| 457 |
if [ -x /sbin/irqbalance -a "$(get_KV)" -ge "$(KV_to_int '2.5.0')" ]
|
| 458 |
then
|
| 459 |
ebegin "Starting irqbalance"
|
| 460 |
/sbin/irqbalance
|
| 461 |
eend $?
|
| 462 |
fi
|
| 463 |
|
| 464 |
# Check that $svcdir exists ...
|
| 465 |
check_statedir "${svcdir}"
|
| 466 |
|
| 467 |
# Should we use tmpfs/ramfs/ramdisk for caching dependency and
|
| 468 |
# general initscript data? Note that the 'gentoo=<fs>' kernel
|
| 469 |
# option should override any other setting ...
|
| 470 |
for fs in tmpfs ramfs ramdisk
|
| 471 |
do
|
| 472 |
if get_bootparam "${fs}"
|
| 473 |
then
|
| 474 |
svcmount="yes"
|
| 475 |
svcfstype="${fs}"
|
| 476 |
break
|
| 477 |
fi
|
| 478 |
done
|
| 479 |
if [ "${svcmount}" = "yes" ]
|
| 480 |
then
|
| 481 |
ebegin "Mounting ${svcfstype} at ${svcdir}"
|
| 482 |
case "${svcfstype}" in
|
| 483 |
ramfs)
|
| 484 |
try mount -t ramfs svcdir "${svcdir}" \
|
| 485 |
-o rw,mode=0755,size="${svcsize}"k
|
| 486 |
;;
|
| 487 |
ramdisk)
|
| 488 |
try dd if=/dev/zero of=/dev/ram0 bs=1k count="${svcsize}"
|
| 489 |
try /sbin/mke2fs -i 1024 -vm0 /dev/ram0 "${svcsize}"
|
| 490 |
try mount -t ext2 /dev/ram0 "${svcdir}" -o rw
|
| 491 |
;;
|
| 492 |
tmpfs|*)
|
| 493 |
try mount -t tmpfs svcdir "${svcdir}" \
|
| 494 |
-o rw,mode=0755,size="${svcsize}"k
|
| 495 |
;;
|
| 496 |
esac
|
| 497 |
eend 0
|
| 498 |
fi
|
| 499 |
|
| 500 |
# If booting off CD, we want to update inittab before setting the runlevel
|
| 501 |
if [ -f "/sbin/livecd-functions.sh" -a -n "${CDBOOT}" ]
|
| 502 |
then
|
| 503 |
ebegin "Updating inittab"
|
| 504 |
livecd_fix_inittab
|
| 505 |
eend $?
|
| 506 |
/sbin/telinit q &>/dev/null
|
| 507 |
fi
|
| 508 |
|
| 509 |
# Clear $svcdir from stale entries, but leave the caches around, as it
|
| 510 |
# should help speed things up a bit
|
| 511 |
rm -rf $(ls -d1 "${svcdir}/"* 2>/dev/null | \
|
| 512 |
grep -ve '\(depcache\|deptree\|envcache\)')
|
| 513 |
|
| 514 |
echo "sysinit" > "${svcdir}/softlevel"
|
| 515 |
|
| 516 |
# Ensure all critical services have are in the boot runlevel
|
| 517 |
check_critical_services
|
| 518 |
|
| 519 |
# Update the dependency cache
|
| 520 |
/sbin/depscan.sh
|
| 521 |
|
| 522 |
# Now that the dependency cache are up to date, make sure these
|
| 523 |
# are marked as started ...
|
| 524 |
(
|
| 525 |
# Needed for mark_service_started()
|
| 526 |
source "${svclib}/sh/rc-services.sh"
|
| 527 |
|
| 528 |
for x in ${CRITICAL_SERVICES}
|
| 529 |
do
|
| 530 |
mark_service_started "${x}"
|
| 531 |
done
|
| 532 |
)
|
| 533 |
|
| 534 |
# If the user's /dev/null or /dev/console are missing, we
|
| 535 |
# should help them out and explain how to rectify the situation
|
| 536 |
if [ ${dev_null} -eq 0 -o ${dev_console} -eq 0 ] \
|
| 537 |
&& [ -e /usr/share/baselayout/issue.devfix ]
|
| 538 |
then
|
| 539 |
# Backup current /etc/issue
|
| 540 |
if [ -e /etc/issue -a ! -e /etc/issue.devfix ]
|
| 541 |
then
|
| 542 |
mv /etc/issue /etc/issue.devfix
|
| 543 |
fi
|
| 544 |
|
| 545 |
cp /usr/share/baselayout/issue.devfix /etc/issue
|
| 546 |
fi
|
| 547 |
|
| 548 |
# Setup login records ... this has to be done here because when
|
| 549 |
# we exit this runlevel, init will write a boot record to utmp
|
| 550 |
# If /var/run is readonly, then print a warning, not errors
|
| 551 |
if touch /var/run/utmp 2>/dev/null
|
| 552 |
then
|
| 553 |
> /var/run/utmp
|
| 554 |
touch /var/log/wtmp
|
| 555 |
chgrp utmp /var/run/utmp /var/log/wtmp
|
| 556 |
chmod 0664 /var/run/utmp /var/log/wtmp
|
| 557 |
# Remove /var/run/utmpx (bug from the past)
|
| 558 |
rm -f /var/run/utmpx
|
| 559 |
else
|
| 560 |
ewarn "Skipping /var/run/utmp initialization (ro root?)"
|
| 561 |
fi
|
| 562 |
|
| 563 |
# Check and save if the user wants interactive
|
| 564 |
user_want_interactive && svcinteractive="yes"
|
| 565 |
echo "${svcinteractive:-no}" > "${svcdir}/interactive"
|
| 566 |
|
| 567 |
# sysinit is now done, so allow init scripts to run normally
|
| 568 |
[[ -e /dev/.rcsysinit ]] && rm -f /dev/.rcsysinit
|
| 569 |
|
| 570 |
# All done logging
|
| 571 |
bootlog quit
|
| 572 |
|
| 573 |
exit 0
|
| 574 |
fi # Sysinit ends here
|
| 575 |
|
| 576 |
if [[ ( ${RUNLEVEL} == "S" || ${RUNLEVEL} == "1" ) && ${argv1} == "boot" ]]
|
| 577 |
then
|
| 578 |
setup_defaultlevels
|
| 579 |
|
| 580 |
if [ -n "${DEFAULTLEVEL}" -a "${DEFAULTLEVEL}" != "default" ]
|
| 581 |
then
|
| 582 |
# Setup our default runlevel runlevel that will be run
|
| 583 |
# the first time /sbin/rc is called with argv1 != sysinit|boot
|
| 584 |
echo "${DEFAULTLEVEL}" > "${svcdir}/ksoftlevel"
|
| 585 |
fi
|
| 586 |
|
| 587 |
# $BOOT can be used by rc-scripts to test if it is the first time
|
| 588 |
# the 'boot' runlevel is executed
|
| 589 |
export BOOT="yes"
|
| 590 |
|
| 591 |
# We reset argv1 to the bootlevel given on the kernel command line
|
| 592 |
# if there is one
|
| 593 |
argv1="${BOOTLEVEL}"
|
| 594 |
|
| 595 |
elif [[ ${RUNLEVEL} != "S" && ${RUNLEVEL} != "1" && -e ${svcdir}/ksoftlevel ]]
|
| 596 |
then
|
| 597 |
argv1="$(< ${svcdir}/ksoftlevel)"
|
| 598 |
rm -f "${svcdir}/ksoftlevel"
|
| 599 |
elif [[ ${RUNLEVEL} != "S" && ${RUNLEVEL} != "1" && ${argv1} == "single" ]]
|
| 600 |
then
|
| 601 |
/sbin/telinit S
|
| 602 |
exit 0
|
| 603 |
elif [[ ( ${RUNLEVEL} == "S" || ${RUNLEVEL} == "1" ) && ${argv1} != "single" ]]
|
| 604 |
then
|
| 605 |
level=$(awk -v level="${argv1}" '
|
| 606 |
$2 == level {
|
| 607 |
split($0, fields, ":")
|
| 608 |
print fields[2]
|
| 609 |
exit
|
| 610 |
}' /etc/inittab 2>/dev/null)
|
| 611 |
[[ -z ${level} ]] && level=3
|
| 612 |
/sbin/telinit "${level}"
|
| 613 |
exit 0
|
| 614 |
fi
|
| 615 |
|
| 616 |
# Ensure that critical services are in the boot runlevel
|
| 617 |
get_critical_services
|
| 618 |
check_critical_services
|
| 619 |
|
| 620 |
source "${svclib}/sh/rc-services.sh"
|
| 621 |
[[ -e "${svcdir}/interactive" ]] \
|
| 622 |
&& svcinteractive="$(<${svcdir}/interactive)"
|
| 623 |
|
| 624 |
if [ -f "${svcdir}/softlevel" ]
|
| 625 |
then
|
| 626 |
# Set OLDSOFTLEVEL if we had a valid SOFTLEVEL
|
| 627 |
export OLDSOFTLEVEL="$(< ${svcdir}/softlevel)"
|
| 628 |
else
|
| 629 |
export OLDSOFTLEVEL=
|
| 630 |
fi
|
| 631 |
|
| 632 |
if [ -z "${argv1}" ]
|
| 633 |
then
|
| 634 |
if [ -f "${svcdir}/softlevel" ]
|
| 635 |
then
|
| 636 |
export SOFTLEVEL="$(< ${svcdir}/softlevel)"
|
| 637 |
else
|
| 638 |
export SOFTLEVEL="${BOOTLEVEL}"
|
| 639 |
fi
|
| 640 |
else
|
| 641 |
export SOFTLEVEL="${argv1}"
|
| 642 |
fi
|
| 643 |
|
| 644 |
if [ ! -f "${svcdir}/softlevel" ]
|
| 645 |
then
|
| 646 |
echo "${SOFTLEVEL}" > "${svcdir}/softlevel"
|
| 647 |
fi
|
| 648 |
|
| 649 |
# For keeping a list of services that fails during boot/halt
|
| 650 |
if [ ! -d "${svcdir}/failed" ]
|
| 651 |
then
|
| 652 |
mkdir -p -m 0755 "${svcdir}/failed"
|
| 653 |
else
|
| 654 |
rm -rf "${svcdir}"/failed/*
|
| 655 |
fi
|
| 656 |
|
| 657 |
splash "rc_init" "${argv1}"
|
| 658 |
|
| 659 |
|
| 660 |
if [ "${SOFTLEVEL}" = "reboot" -o "${SOFTLEVEL}" = "shutdown" ]
|
| 661 |
then
|
| 662 |
myscripts=
|
| 663 |
|
| 664 |
elif [ "${SOFTLEVEL}" = "single" ]
|
| 665 |
then
|
| 666 |
|
| 667 |
myscripts="${CRITICAL_SERVICES}"
|
| 668 |
|
| 669 |
elif [ ! -d "/etc/runlevels/${SOFTLEVEL}" ]
|
| 670 |
then
|
| 671 |
eerror "ERROR: runlevel ${SOFTLEVEL} does not exist; exiting ..."
|
| 672 |
exit 1
|
| 673 |
else
|
| 674 |
myscripts=
|
| 675 |
if [ "${SOFTLEVEL}" != "${BOOTLEVEL}" ]
|
| 676 |
then
|
| 677 |
# Normal runlevels *include* boot scripts
|
| 678 |
mylevels="$(dolisting "/etc/runlevels/${SOFTLEVEL}/")"
|
| 679 |
mylevels="${mylevels} $(dolisting /etc/runlevels/${BOOTLEVEL}/)"
|
| 680 |
else
|
| 681 |
# Non-normal runlevels don't include boot scripts as default
|
| 682 |
mylevels="$(dolisting "/etc/runlevels/${SOFTLEVEL}/")"
|
| 683 |
|
| 684 |
# As we're in the bootlevel, add any services that failed due
|
| 685 |
# to /dev/.rcsysinit existing to the list
|
| 686 |
if [[ -d /dev/.rcafterinit ]] ; then
|
| 687 |
for x in $(dolisting /dev/.rcafterinit/) ; do
|
| 688 |
[[ -L ${x} ]] && myscripts="${myscripts} ${x##*/}"
|
| 689 |
done
|
| 690 |
einfo "Device initiated services:${HILITE}${myscripts}${NORMAL}"
|
| 691 |
rm -rf /dev/.rcafterinit
|
| 692 |
fi
|
| 693 |
fi
|
| 694 |
|
| 695 |
[ "${OLDSOFTLEVEL}" = "${BOOTLEVEL}" -o "${OLDSOFTLEVEL}" = "single" ] \
|
| 696 |
&& /bin/dmesg -n 1
|
| 697 |
|
| 698 |
for x in ${mylevels}
|
| 699 |
do
|
| 700 |
[ -L "${x}" ] && myscripts="${myscripts} ${x##*/}"
|
| 701 |
done
|
| 702 |
fi
|
| 703 |
|
| 704 |
# The softscripts dir contains all scripts that belong to the
|
| 705 |
# runlevel specified in ${svcdir}/softlevel
|
| 706 |
# It needs to be a new directory, else when stopping the services
|
| 707 |
# and the old directory is not intact, things get broken
|
| 708 |
|
| 709 |
mkdir -p -m 0755 "${svcdir}/softscripts.new"
|
| 710 |
|
| 711 |
for x in ${myscripts} ; do
|
| 712 |
if [[ ! -e /etc/init.d/${x} ]] ; then
|
| 713 |
ewarn "WARNING: /etc/init.d/${x} missing; skipping ..."
|
| 714 |
continue
|
| 715 |
fi
|
| 716 |
# The -f eliminates a warning if the symlink already exists,
|
| 717 |
# which can happen if a service is in both the boot level and
|
| 718 |
# the current "normal" runlevel
|
| 719 |
ln -snf "/etc/init.d/${x}" "${svcdir}/softscripts.new/${x}"
|
| 720 |
done
|
| 721 |
|
| 722 |
get_stop_services() {
|
| 723 |
local x list
|
| 724 |
|
| 725 |
for x in $(dolisting "${svcdir}/inactive/") \
|
| 726 |
$(dolisting "${svcdir}/started/") ; do
|
| 727 |
list="${list} ${x##*/}"
|
| 728 |
done
|
| 729 |
|
| 730 |
reverse_list $(trace_dependencies ${list})
|
| 731 |
}
|
| 732 |
|
| 733 |
dep_stop() {
|
| 734 |
local x dep needsme depservice
|
| 735 |
local service=${1##*/}
|
| 736 |
|
| 737 |
service_stopped "${service}" && return 0
|
| 738 |
|
| 739 |
# Candidate for zapping ?
|
| 740 |
[[ ! -L ${svcdir}/softscripts.new/${service} ]] || \
|
| 741 |
return 0
|
| 742 |
|
| 743 |
# If this is a 'net' service, we do not want to stop it if it was
|
| 744 |
# not in the previous runlevel, and we are not shutting down,
|
| 745 |
# rebooting or going to single runlevel. This is because the user
|
| 746 |
# (or hotplut) might have started it (net.ppp?) ...
|
| 747 |
if net_service "${service}" && \
|
| 748 |
[[ ${SOFTLEVEL} != "reboot" && \
|
| 749 |
${SOFTLEVEL} != "shutdown" && \
|
| 750 |
${SOFTLEVEL} != "single" ]] ; then
|
| 751 |
if [[ -z ${OLDSOFTLEVEL} ]] || \
|
| 752 |
! in_runlevel "${service}" "${OLDSOFTLEVEL}"
|
| 753 |
then
|
| 754 |
# This service is not in the previous runlevel, so
|
| 755 |
# do not stop it ...
|
| 756 |
return 0
|
| 757 |
fi
|
| 758 |
fi
|
| 759 |
|
| 760 |
# Should not work for 'use'
|
| 761 |
if [[ -z $(needsme "${service}") ]] ; then
|
| 762 |
# Nothing depends on me
|
| 763 |
stop_service "${service}"
|
| 764 |
else
|
| 765 |
# Something may depend on me
|
| 766 |
needsme=0
|
| 767 |
|
| 768 |
for dep in $(needsme "${service}") ; do
|
| 769 |
if [[ -L "${svcdir}/softscripts.new/${dep}" ]] ; then
|
| 770 |
# This dep is valid
|
| 771 |
needsme=1
|
| 772 |
|
| 773 |
break
|
| 774 |
fi
|
| 775 |
done
|
| 776 |
|
| 777 |
[[ ${needsme} -eq 0 ]] && stop_service "${service}"
|
| 778 |
fi
|
| 779 |
}
|
| 780 |
|
| 781 |
# Stop services
|
| 782 |
if [[ ${SOFTLEVEL} != "single" && \
|
| 783 |
${SOFTLEVEL} != "reboot" && \
|
| 784 |
${SOFTLEVEL} != "shutdown" ]]
|
| 785 |
then
|
| 786 |
for i in $(get_stop_services) ; do
|
| 787 |
dep_stop "${i}"
|
| 788 |
done
|
| 789 |
|
| 790 |
# Wait for any services that may still be stopping ...
|
| 791 |
[ "${RC_PARALLEL_STARTUP}" = "yes" ] && wait
|
| 792 |
else
|
| 793 |
get_critical_services
|
| 794 |
|
| 795 |
is_critical_service() {
|
| 796 |
local x
|
| 797 |
local service=${1##*/}
|
| 798 |
|
| 799 |
for x in ${CRITICAL_SERVICES} ${LOGGER_SERVICE} ; do
|
| 800 |
[[ ${service} == "${x}" ]] && return 0
|
| 801 |
done
|
| 802 |
|
| 803 |
return 1
|
| 804 |
}
|
| 805 |
|
| 806 |
# First stop non critical services
|
| 807 |
for i in $(get_stop_services) ; do
|
| 808 |
is_critical_service "${i}" || dep_stop "${i}"
|
| 809 |
done
|
| 810 |
|
| 811 |
# Wait for any services that may still be stopping ...
|
| 812 |
[ "${RC_PARALLEL_STARTUP}" = "yes" ] && wait
|
| 813 |
|
| 814 |
export STOP_CRITICAL="yes"
|
| 815 |
# Now stop the rest
|
| 816 |
for i in $(get_stop_services) ; do
|
| 817 |
dep_stop "${i}"
|
| 818 |
done
|
| 819 |
unset STOP_CRITICAL
|
| 820 |
fi
|
| 821 |
|
| 822 |
# Only change softlevel AFTER all the services have been stopped,
|
| 823 |
# else they will not get the depend's right (wrong SOFTLEVEL)
|
| 824 |
|
| 825 |
echo "${SOFTLEVEL}" > "${svcdir}/softlevel"
|
| 826 |
|
| 827 |
if [[ ${SOFTLEVEL} == "reboot" || ${SOFTLEVEL} == "shutdown" ]] ; then
|
| 828 |
# Clear $svcdir from stale entries, but leave the caches around, as it
|
| 829 |
# should help speed things up a bit
|
| 830 |
rm -rf $(ls -d1 "${svcdir}/"* 2>/dev/null | \
|
| 831 |
grep -ve '\(depcache\|deptree\|envcache\)')
|
| 832 |
|
| 833 |
source /etc/init.d/halt.sh
|
| 834 |
|
| 835 |
if [[ ${SOFTLEVEL} == "reboot" ]] ; then
|
| 836 |
source /etc/init.d/reboot.sh
|
| 837 |
else
|
| 838 |
source /etc/init.d/shutdown.sh
|
| 839 |
fi
|
| 840 |
|
| 841 |
# Should never get here
|
| 842 |
exit 0
|
| 843 |
fi
|
| 844 |
|
| 845 |
if [[ ${SOFTLEVEL} == "single" ]] ; then
|
| 846 |
/sbin/sulogin ${CONSOLE}
|
| 847 |
exit 0
|
| 848 |
fi
|
| 849 |
|
| 850 |
# Move the old softscritps directory to a different one
|
| 851 |
# and make the new softscripts directory the current
|
| 852 |
|
| 853 |
mv -f "${svcdir}/softscripts" "${svcdir}/softscripts.old"
|
| 854 |
mv -f "${svcdir}/softscripts.new" "${svcdir}/softscripts"
|
| 855 |
|
| 856 |
get_start_services() {
|
| 857 |
local x list
|
| 858 |
|
| 859 |
get_critical_services
|
| 860 |
list=${CRITICAL_SERVICES}
|
| 861 |
|
| 862 |
[[ -n ${LOGGER_SERVICE} && \
|
| 863 |
-L ${svcdir}/softscripts/${LOGGER_SERVICE} ]] && \
|
| 864 |
list="${list} ${LOGGER_SERVICE}"
|
| 865 |
|
| 866 |
for x in $(dolisting "${svcdir}/softscripts/") ; do
|
| 867 |
list="${list} ${x##*/}"
|
| 868 |
done
|
| 869 |
|
| 870 |
trace_dependencies ${list}
|
| 871 |
}
|
| 872 |
|
| 873 |
# Start scripts
|
| 874 |
for i in $(get_start_services) ; do
|
| 875 |
if service_stopped "${i}" ; then
|
| 876 |
do_interactive start_service "${i}"
|
| 877 |
fi
|
| 878 |
done
|
| 879 |
|
| 880 |
# Wait for any services that may still be running ...
|
| 881 |
[[ ${RC_PARALLEL_STARTUP} == "yes" ]] && wait
|
| 882 |
|
| 883 |
# Clean the old runlevel
|
| 884 |
rm -rf "${svcdir}/softscripts.old" &>/dev/null
|
| 885 |
|
| 886 |
# Depends gets nuked, so update them
|
| 887 |
# (this problem should be solved now, but i think it will be a good idea
|
| 888 |
# to recreate the deps after a change in runlevel)
|
| 889 |
|
| 890 |
#/sbin/depscan.sh &>/dev/null
|
| 891 |
|
| 892 |
# We want devfsd running after a change of runlevel (this is mostly if we return
|
| 893 |
# from runlevel 'single')
|
| 894 |
if [ -z "`ps --no-heading -C 'devfsd'`" -a \
|
| 895 |
-n "`gawk '/\/dev devfs/ { print }' /proc/mounts 2>/dev/null`" ]
|
| 896 |
then
|
| 897 |
if [ "${RC_DEVFSD_STARTUP}" != "no" ]
|
| 898 |
then
|
| 899 |
/sbin/devfsd /dev &>/dev/null
|
| 900 |
fi
|
| 901 |
fi
|
| 902 |
|
| 903 |
# Runlevel end, so clear stale fail list
|
| 904 |
rm -rf "${svcdir}/failed" &>/dev/null
|
| 905 |
|
| 906 |
# If we were in the boot runlevel, it is done now ...
|
| 907 |
if [[ -n ${BOOT} ]]; then
|
| 908 |
unset BOOT
|
| 909 |
# Save our interactive mode into the default runlevel
|
| 910 |
user_want_interactive && svcinteractive="yes"
|
| 911 |
echo "${svcinteractive}" > "${svcdir}/interactive"
|
| 912 |
else
|
| 913 |
# As we're not boot, we remove the interactive file
|
| 914 |
[[ -e "${svcdir}/interactive" ]] && rm -f "${svcdir}/interactive"
|
| 915 |
fi
|
| 916 |
|
| 917 |
# Remove the cached CONSOLETYPE
|
| 918 |
unset CONSOLETYPE
|
| 919 |
|
| 920 |
splash "rc_exit"
|
| 921 |
|
| 922 |
# vim:ts=4
|
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