version 1.62, 2009/05/18 20:07:35 |
version 1.63, 2009/05/21 01:27:52 |
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rootbak=`awk '$2 == "/altroot" && $1 ~ /^\/dev\// && $3 == "ffs" && \ |
rootbak=`awk '$2 == "/altroot" && $1 ~ /^\/dev\// && $3 == "ffs" && \ |
$4 ~ /xx/ \ |
$4 ~ /xx/ \ |
{ print substr($1, 6) }' < /etc/fstab` |
{ print substr($1, 6) }' < /etc/fstab` |
[ X$rootdev != X -a X$rootbak != X -a X$rootdev != X$rootbak ] && { |
[ X$rootdev != X -a X$rootbak != X -a X$rootdev != X$rootbak ] && \ |
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sysctl -n hw.disknames | grep -Fqw ${rootbak%[a-p]} && { |
next_part "Backing up root=/dev/r$rootdev to /dev/r$rootbak:" |
next_part "Backing up root=/dev/r$rootdev to /dev/r$rootbak:" |
sync |
sync |
dd if=/dev/r$rootdev of=/dev/r$rootbak bs=16b seek=1 skip=1 \ |
dd if=/dev/r$rootdev of=/dev/r$rootbak bs=16b seek=1 skip=1 \ |