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#!/sbin/runscript |
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# Copyright 1999-2007 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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|
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do_mtab() { |
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# Don't create mtab if /etc is readonly |
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if ! touch /etc/mtab 2> /dev/null ; then |
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ewarn "Skipping /etc/mtab initialization" "(ro root?)" |
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return 0 |
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fi |
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|
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# Clear the existing mtab |
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> /etc/mtab |
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|
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# Add the entry for / to mtab |
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mount -f / |
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|
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# Don't list root more than once |
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grep -v "^[^ ]* / " /proc/mounts >> /etc/mtab |
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|
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# Now make sure /etc/mtab have additional info (gid, etc) in there |
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local mnt= mnts="$(mountinfo | sed -e "s/^/'/g" -e "s/$/'/g")" |
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eval set -- ${mnts} |
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for mnt in "$@" ; do |
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if fstabinfo --mountcmd "${mnt}" >/dev/null ; then |
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mount -f -o remount "${mnt}" |
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fi |
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done |
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|
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# Remove stale backups |
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rm -f /etc/mtab~ /etc/mtab~~ |
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} |
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|
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start() { |
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local retval=0 |
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|
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# Don't bother doing a fsck on these |
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if [ -n "${CDBOOT}" ] || is_net_fs / || is_union_fs / ; then |
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return 0 |
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fi |
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|
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if touch /.test.$$ 2> /dev/null ; then |
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einfo "root filesystem is mounted read-write - skipping" |
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rm -f /.test.$$ |
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return 0 |
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fi |
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|
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if get_bootparam "forcefsck" ; then |
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ebegin "Checking root filesystem (full fsck forced)" |
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if [ "${RC_UNAME}" = "Linux" ] ; then |
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fsck -C -a -f / |
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else |
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fsck -F / |
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fi |
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# /forcefsck isn't deleted because checkfs needs it. |
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# it'll be deleted in that script. |
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retval=$? |
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else |
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# Obey the fs_passno setting for / (see fstab(5)) |
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# - find the / entry |
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# - make sure we have 6 fields |
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# - see if fs_passno is something other than 0 |
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local pass=$(fstabinfo --passno /) |
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if [ ${pass:-0} != "0" ] ; then |
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ebegin "Checking root filesystem" |
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if [ "${RC_UNAME}" = "Linux" ] ; then |
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fsck -C -T -a / |
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else |
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fsck -p -F / |
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fi |
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retval=$? |
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else |
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ebegin "Skipping root filesystem check" "(fstab's passno == 0)" |
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retval=0 |
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fi |
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fi |
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|
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if [ ${retval} -eq 0 ] ; then |
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eend 0 |
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elif [ ${retval} -eq 1 ] ; then |
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ewend 1 "Filesystem repaired" |
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retval=0 |
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elif [ ${retval} -eq 8 ] ; then |
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ewend 1 $"Operational error, continuing" |
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retval=0 |
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elif [ ${retval} -eq 2 -o ${retval} -eq 3 ] ; then |
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ewend 1 "Filesystem repaired, but reboot needed!" |
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if [ "${RC_FORCE_AUTO}" != "yes" ] ; then |
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printf "\a"; sleep 1; printf "\a"; sleep 1 |
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printf "\a"; sleep 1; printf "\a"; sleep 1 |
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ewarn "Rebooting in 10 seconds ..." |
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sleep 10 |
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fi |
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einfo "Rebooting" |
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/sbin/reboot -f |
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else |
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if [ "${RC_FORCE_AUTO}" = "yes" ] ; then |
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eend 2 "Rerunning fsck in force mode" |
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if [ "${RC_UNAME}" = "Linux" ] ; then |
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fsck -y -C -T / |
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else |
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fsck -y / |
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fi |
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retval=$? |
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else |
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eend 2 "Filesystem couldn't be fixed :(" |
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[ "${RC_UNAME}" = "Linux" ] || return 1 |
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sulogin "${CONSOLE}" |
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fi |
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if [ ${retval} != "0" ] ; then |
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einfo "Unmounting filesystems" |
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if [ "${RC_UNAME}" = "Linux" ] ; then |
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mount -a -o remount,ro / |
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else |
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mount -u -o ro / |
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fi |
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einfo "Rebooting" |
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reboot -f |
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fi |
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fi |
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|
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ebegin "Remounting root filesystem read/write" |
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if [ "${RC_UNAME}" = "Linux" ] ; then |
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mount -n -o remount,rw / |
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else |
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mount -u -o rw / |
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fi |
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eend $? "Root filesystem could not be mounted read/write :(" || return 1 |
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|
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# Only Linux has mtab |
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[ "${RC_UNAME}" = "Linux" ] && do_mtab |
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|
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# If the user's /dev/null or /dev/console are missing, we |
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# should help them out and explain how to rectify the situation |
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if [ ! -c /dev/null -o ! -c /dev/console ] ; then |
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if [ -e /usr/share/baselayout/issue.devfix ] ; then |
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# Backup current /etc/issue |
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if [ -e /etc/issue -a ! -e /etc/issue.devfix ] ; then |
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mv -f /etc/issue /etc/issue.devfix |
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fi |
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cp -f /usr/share/baselayout/issue.devfix /etc/issue |
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fi |
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fi |
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|
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# We got here, so return 0 |
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return 0 |
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} |
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|
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# vim: set ts=4 : |
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