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109 lines
2.6 KiB
109 lines
2.6 KiB
#!/bin/sh |
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
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# ex: ts=8 sw=4 sts=4 et filetype=sh |
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if [ -f /dracut-state.sh ]; then |
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. /dracut-state.sh 2>/dev/null |
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fi |
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh |
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source_conf /etc/conf.d |
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getarg 'rd.break=initqueue' -d 'rdbreak=initqueue' && emergency_shell -n initqueue "Break before initqueue" |
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RDRETRY=$(getarg rd.retry -d 'rd_retry=') |
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RDRETRY=${RDRETRY:-20} |
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RDRETRY=$(($RDRETRY*2)) |
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export RDRETRY |
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main_loop=0 |
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export main_loop |
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while :; do |
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check_finished && break |
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udevsettle |
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check_finished && break |
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if [ -f $hookdir/initqueue/work ]; then |
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rm $hookdir/initqueue/work |
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fi |
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for job in $hookdir/initqueue/*.sh; do |
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[ -e "$job" ] || break |
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job=$job . $job |
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check_finished && break 2 |
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done |
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$UDEV_QUEUE_EMPTY >/dev/null 2>&1 || continue |
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for job in $hookdir/initqueue/settled/*.sh; do |
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[ -e "$job" ] || break |
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job=$job . $job |
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check_finished && break 2 |
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done |
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$UDEV_QUEUE_EMPTY >/dev/null 2>&1 || continue |
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# no more udev jobs and queues empty. |
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sleep 0.5 |
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if [ $main_loop -gt $(($RDRETRY/2)) ]; then |
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for job in $hookdir/initqueue/timeout/*.sh; do |
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[ -e "$job" ] || break |
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job=$job . $job |
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main_loop=0 |
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done |
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fi |
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main_loop=$(($main_loop+1)) |
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[ $main_loop -gt $RDRETRY ] && emergency_shell "Could not boot." |
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done |
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unset job |
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unset queuetriggered |
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unset main_loop |
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unset RDRETRY |
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# pre-mount happens before we try to mount the root filesystem, |
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# and happens once. |
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getarg 'rd.break=pre-mount' -d 'rdbreak=pre-mount' && emergency_shell -n pre-mount "Break pre-mount" |
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source_hook pre-mount |
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getarg 'rd.break=mount' -d 'rdbreak=mount' && emergency_shell -n mount "Break mount" |
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# mount scripts actually try to mount the root filesystem, and may |
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# be sourced any number of times. As soon as one suceeds, no more are sourced. |
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i=0 |
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while :; do |
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if ismounted "$NEWROOT"; then |
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usable_root "$NEWROOT" && break; |
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umount "$NEWROOT" |
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fi |
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for f in $hookdir/mount/*.sh; do |
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[ -f "$f" ] && . "$f" |
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if ismounted "$NEWROOT"; then |
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usable_root "$NEWROOT" && break; |
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warn "$NEWROOT has no proper rootfs layout, ignoring and removing offending mount hook" |
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umount "$NEWROOT" |
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rm -f "$f" |
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fi |
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done |
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i=$(($i+1)) |
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[ $i -gt 20 ] && emergency_shell "Can't mount root filesystem" |
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done |
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{ |
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echo -n "Mounted root filesystem " |
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while read dev mp rest; do [ "$mp" = "$NEWROOT" ] && echo $dev; done < /proc/mounts |
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} | vinfo |
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export -p > /dracut-state.sh |
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exit 0
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