856eafb006
This will also warn users if md5sum is missing, which serves as a pretty good indicator that /usr is not mounted.
107 lines
2.9 KiB
Plaintext
107 lines
2.9 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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# Released under the 2-clause BSD license.
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. "$RC_LIBEXECDIR"/sh/functions.sh
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[ -r "@SYSCONFDIR@/rc.conf" ] && . "@SYSCONFDIR@/rc.conf"
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if [ -d "@SYSCONFDIR@/rc.conf.d" ]; then
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for _f in "@SYSCONFDIR@"/rc.conf.d/*.conf; do
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[ -e "$_f" ] && . "$_f"
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done
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fi
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# check for md5sum, and probably /usr too
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if command -v md5sum >/dev/null; then
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got_md5sum=true
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else
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eerror "md5sum is missing, which suggests /usr is not mounted"
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eerror "If you have separate /usr, it must be mounted by initramfs"
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eerror "If not, you should check coreutils is installed correctly"
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got_md5sum=false
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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 do this by comparing two reads of
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# /proc/self/environ for which we have set the variable VAR to two
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# different values. If the comparison comes back equal, we know that
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# /proc is not working.
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mountproc=true
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f=/proc/self/environ
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if [ -e $f ]; then
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if $got_md5sum && [ "$(VAR=a md5sum $f)" = "$(VAR=b md5sum $f)" ]; then
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eerror "You have cruft in /proc that should be deleted"
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else
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# If they don't have md5sum, this will fail in pretty ways if
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# /proc isn't really mounted. Oh well, their system is busted
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# anyway, and they get to keep the pieces.
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einfo "/proc is already mounted"
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mountproc=false
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fi
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fi
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unset f
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if $mountproc; then
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procfs="proc"
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[ "$RC_UNAME" = "GNU/kFreeBSD" ] && procfs="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 $?
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fi
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# /run is a new directory for storing volatile runtime data.
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# Read more about /run at https://lwn.net/Articles/436012
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sys="$(openrc --sys)"
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if [ ! -d /run ]; then
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if [ "$sys" = VSERVER ]; then
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if [ -e /run ]; then
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rm -rf /run
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fi
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mkdir /run
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else
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eerror "The /run directory does not exist. Unable to continue."
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return 1
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fi
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fi
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if [ "$sys" = VSERVER ]; then
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rm -rf /run/*
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elif ! mountinfo -q /run; then
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ebegin "Mounting /run"
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rc=0
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if ! fstabinfo --mount /run; then
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mount -t tmpfs -o mode=0755,nodev,size=10% tmpfs /run
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rc=$?
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fi
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if [ $rc != 0 ]; then
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eerror "Unable to mount tmpfs on /run."
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eerror "Can't continue."
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exit 1
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fi
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fi
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checkpath -d $RC_SVCDIR
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checkpath -d -m 0775 -o root:uucp /run/lock
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# Try to mount xenfs as early as possible, otherwise rc_sys() will always
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# return RC_SYS_XENU and will think that we are in a domU while it's not.
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if grep -Eq "[[:space:]]+xenfs$" /proc/filesystems; then
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ebegin "Mounting xenfs"
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if ! fstabinfo --mount /proc/xen; then
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mount -n -t xenfs xenfs /proc/xen -o nosuid,nodev,noexec
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fi
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eend $?
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fi
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if [ -e "$RC_LIBEXECDIR"/cache/softlevel ]; then
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cp -p "$RC_LIBEXECDIR"/cache/* "$RC_SVCDIR" 2>/dev/null
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fi
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echo sysinit >"$RC_SVCDIR"/softlevel
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exit 0
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