.sh.BSD.in is a better extension.
This commit is contained in:
Roy Marples
185
sh/init.sh.Linux.in
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185
sh/init.sh.Linux.in
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#!@SHELL@
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# Copyright 1999-2007 Gentoo Foundation
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# Copyright 2007-2008 Roy Marples <roy@marples.name>
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# All rights reserved. Released under the 2-clause BSD license.
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# This basically mounts $RC_SVCDIR as a ramdisk, but preserving its content
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# which allows us to store service state and generate dependencies if needed.
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# The tricky part is finding something our kernel supports
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# tmpfs and ramfs are easy, so force one or the other.
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mount_svcdir()
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{
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local fs= fsopts="-o rw,noexec,nodev,nosuid" devdir="rc-svcdir" devtmp="none" x=
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local svcsize=${rc_svcsize:-1024}
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if grep -Eq "[[:space:]]+tmpfs$" /proc/filesystems; then
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fs="tmpfs"
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fsopts="${fsopts},mode=0755,size=${svcsize}k"
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elif grep -Eq "[[:space:]]+ramfs$" /proc/filesystems; then
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fs="ramfs"
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# ramfs has no special options
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elif [ -e /dev/ram0 -a -e /dev/ram1 ] \
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&& grep -Eq "[[:space:]]+ext2$" /proc/filesystems; then
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devdir="/dev/ram0"
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devtmp="/dev/ram1"
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fs="ext2"
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for x in ${devdir} ${devtmp}; do
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dd if=/dev/zero of="${x}" bs=1k count="${svcsize}"
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mkfs -t "${fs}" -i 1024 -vm0 "${x}" "${svcsize}"
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done
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else
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echo
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eerror "OpenRC requires tmpfs, ramfs or 2 ramdisks + ext2"
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eerror "compiled into the kernel"
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echo
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return 1
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fi
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local dotmp=false
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if [ -e "${RC_SVCDIR}"/deptree ]; then
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dotmp=true
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mount -n -t "${fs}" -o rw "${devtmp}" "${RC_LIBDIR}"/tmp
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cp -p "${RC_SVCDIR}"/deptree "${RC_SVCDIR}"/depconfig \
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"${RC_SVCDIR}"/nettree "${RC_LIBDIR}"/tmp 2>/dev/null
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fi
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# If we have no entry in fstab for $RC_SVCDIR, provide our own
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if ! fstabinfo --mount "${RC_SVCDIR}"; then
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mount -n -t "${fs}" ${fsopts} "${devdir}" "${RC_SVCDIR}"
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fi
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if ${dotmp}; then
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cp -p "${RC_LIBDIR}"/tmp/deptree "${RC_LIBDIR}"/tmp/depconfig \
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"${RC_LIBDIR}"/tmp/nettree "${RC_SVCDIR}" 2>/dev/null
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umount -n "${RC_LIBDIR}"/tmp
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fi
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}
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. /etc/init.d/functions.sh
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. "${RC_LIBDIR}"/sh/rc-functions.sh
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[ -r /etc/conf.d/rc ] && . /etc/conf.d/rc
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[ -r /etc/rc.conf ] && . /etc/rc.conf
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# Set the console loglevel to 1 for a cleaner boot
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# the logger should anyhow dump the ring-0 buffer at start to the
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# logs, and that with dmesg can be used to check for problems
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if [ -n "${dmesg_level}" -a "${RC_SYS}" != "VSERVER" ]; then
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dmesg -n "${dmesg_level}"
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fi
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# By default VServer already has /proc mounted, but OpenVZ does not!
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# However, some of our users have an old proc image in /proc
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# NFC how they managed that, but the end result means we have to test if
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# /proc actually works or not. We to this by comparing uptime to one a second
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# ago
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mountproc=true
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if [ -e /proc/uptime ]; then
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up="$(cat /proc/uptime)"
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sleep 1
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if [ "${up}" = "$(cat /proc/uptime)" ]; then
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eerror "You have cruft in /proc that should be deleted"
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else
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einfo "/proc is already mounted, skipping"
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mountproc=false
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fi
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unset up
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fi
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if ${mountproc}; then
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procfs="proc"
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[ "${RC_UNAME}" = "GNU/kFreeBSD" ] && proc="linprocfs"
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ebegin "Mounting /proc"
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if ! fstabinfo --mount /proc; then
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mount -n -t "${procfs}" -o noexec,nosuid,nodev proc /proc
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fi
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eend $?
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fi
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unset mountproc
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# Read off the kernel commandline to see if there's any special settings
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# especially check to see if we need to set the CDBOOT environment variable
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# Note: /proc MUST be mounted
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if [ -r /sbin/livecd-functions.sh ]; then
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. /sbin/livecd-functions.sh
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livecd_read_commandline
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fi
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if [ "${RC_UNAME}" != "GNU/kFreeBSD" \
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-a "${RC_SYS}" != "VSERVER" \
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-a "${RC_SYS}" != "OPENVZ" ]
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then
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if grep -Eq "[[:space:]]+sysfs$" /proc/filesystems; then
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if [ -d /sys ]; then
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if ! mountinfo --quiet /sys; then
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ebegin "Mounting /sys"
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if ! fstabinfo --mount /sys; then
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mount -n -t sysfs -o noexec,nosuid,nodev sysfs /sys
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fi
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eend $?
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fi
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else
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ewarn "No /sys to mount sysfs needed in 2.6 and later kernels!"
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fi
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fi
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fi
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# Try to figure out how the user wants /dev handled
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if [ "${rc_devices}" = "static" \
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-o "${RC_SYS}" = "VSERVER" \
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-o "${RC_SYS}" = "OPENVZ" \
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-o "${RC_UNAME}" = "GNU/kFreeBSD" ]
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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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case ${rc_devices} in
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devfs) managers="devfs udev mdev";;
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udev) managers="udev devfs mdev";;
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mdev) managers="mdev udev devfs";;
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*) managers="udev devfs mdev";;
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esac
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for m in ${managers}; do
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# Check kernel params
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if get_bootparam "no${m}" || ! has_addon ${m}-start; then
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continue
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fi
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# Let's see if we can get this puppy rolling
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start_addon ${m} && break
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# Clean up
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mountinfo -q /dev && umount -n /dev
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done
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fi
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# Mount required stuff as user may not have then in /etc/fstab
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for x in "devpts /dev/pts 0755 ,gid=5,mode=0620 devpts" "tmpfs /dev/shm 1777 ,nodev shm"
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do
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set -- ${x}
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grep -Eq "[[:space:]]+$1$" /proc/filesystems || continue
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mountinfo -q "$2" && continue
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if [ ! -d "$2" ] && \
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[ "${m}" = "devfs" -o "${m}" = "udev" ]; then
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mkdir -m "$3" -p "$2" >/dev/null 2>&1 || \
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ewarn "Could not create $2!"
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fi
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if [ -d "$2" ]; then
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ebegin "Mounting $2"
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if ! fstabinfo --mount "$2"; then
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mount -n -t "$1" -o noexec,nosuid"$4" "$5" "$2"
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fi
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eend $?
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fi
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done
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# If booting off CD, we want to update inittab before setting the runlevel
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if [ -f /sbin/livecd-functions.sh -a -n "${CDBOOT}" ]; then
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ebegin "Updating inittab"
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livecd_fix_inittab
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eend $?
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telinit q &>/dev/null
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fi
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. "${RC_LIBDIR}"/sh/init-common-post.sh
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