72 lines
2.0 KiB
Plaintext
72 lines
2.0 KiB
Plaintext
#!@SHELL@
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# Copyright (c) 1999-2007 Gentoo Foundation
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# Copyright (c) 2007-2009 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 $RC_SVCDIR as a ramdisk.
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# The tricky part is finding something our kernel supports
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# tmpfs and ramfs are easy, so force one or the other.
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mount_svcdir()
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{
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local fs= fsopts="-o rw,noexec,nodev,nosuid"
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local devdir="rc-svcdir" x=
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local svcsize=${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 ] \
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&& grep -Eq "[[:space:]]+ext2$" /proc/filesystems; then
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devdir="/dev/ram0"
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fs="ext2"
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dd if=/dev/zero of="$devdir" bs=1k count="$svcsize"
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mkfs -t "$fs" -i 1024 -vm0 "$devdir" "$svcsize"
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else
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echo
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eerror "OpenRC requires tmpfs, ramfs or a ramdisk + 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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# 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" "$RC_SVCDIR"
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fi
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}
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. /etc/init.d/functions.sh
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[ -r /etc/rc.conf ] && . /etc/rc.conf
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# By default VServer already has /proc mounted, but OpenVZ does not!
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# However, some of our users have an old proc image in /proc
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# NFC how they managed that, but the end result means we have to test if
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# /proc actually works or not. We to this by comparing uptime to one a second
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# ago
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mountproc=true
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if [ -e /proc/uptime ]; then
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up="$(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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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 $?
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fi
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. "$RC_LIBDIR"/sh/init-common-post.sh
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