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Lines 32-61
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| 32 |
# ssh somewhere cat image.s1 | sh updatep2 |
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# ssh somewhere cat image.s1 | sh updatep2 |
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# |
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# |
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PARTNUM=2 |
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OTHER_PARTNUM=1 |
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| 35 |
set -e |
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set -e |
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| 37 |
. /etc/nanobsd.conf |
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. /etc/nanobsd.conf |
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if mount | grep ${NANO_DRIVE}s2 > /dev/null ; then |
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if mount | grep ${NANO_DRIVE}s$PARTNUM > /dev/null ; then |
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echo "You are running partition 2 already" |
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echo "You are running partition $PARTNUM already" |
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echo "you probably want to use 'updatep1' instead" |
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echo "you probably want to use 'updatep$OTHER_PARTNUM' instead" |
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exit 1 |
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exit 1 |
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fi |
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fi |
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# Blow away old system. |
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# Blow away old system. |
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dd if=/dev/zero of=/dev/${NANO_DRIVE}s2 bs=1m count=1 > /dev/null 2>&1 |
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dd if=/dev/zero of=/dev/${NANO_DRIVE}s$PARTNUM bs=1m count=1 > /dev/null 2>&1 |
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# Copy in new system |
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# Copy in new system |
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dd of=/dev/${NANO_DRIVE}s2 obs=64k |
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dd of=/dev/${NANO_DRIVE}s$PARTNUM obs=64k |
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# Check that it worked |
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# Check that it worked |
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fsck_ffs -n /dev/${NANO_DRIVE}s2a |
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fsck_ffs -n /dev/${NANO_DRIVE}s${PARTNUM}a |
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# Update the /etc/fstab |
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# Update the /etc/fstab |
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trap "umount /mnt" 1 2 15 EXIT |
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trap "umount /mnt" 1 2 15 EXIT |
| 56 |
mount /dev/${NANO_DRIVE}s2a /mnt |
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mount /dev/${NANO_DRIVE}s${PARTNUM}a /mnt |
| 57 |
sed -i "" "s/${NANO_DRIVE}s1/${NANO_DRIVE}s2/" /mnt/conf/base/etc/fstab |
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sed -i "" "s/${NANO_DRIVE}s$OTHER_PARTNUM/${NANO_DRIVE}s$PARTNUM/" /mnt/conf/base/etc/fstab |
| 58 |
sed -i "" "s/${NANO_DRIVE}s1/${NANO_DRIVE}s2/" /mnt/etc/fstab |
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sed -i "" "s/${NANO_DRIVE}s$OTHER_PARTNUM/${NANO_DRIVE}s$PARTNUM/" /mnt/etc/fstab |
| 59 |
umount /mnt |
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umount /mnt |
| 60 |
trap 1 2 15 EXIT |
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trap 1 2 15 EXIT |
| 61 |
gpart set -a active -i 2 ${NANO_DRIVE} |
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gpart set -a active -i $PARTNUM ${NANO_DRIVE} |