2010-03-13 23:25:19 +08:00
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post_install() {
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# If a ramfs is mounted, we still need to make sure that /dev/{console,null,zero} exist
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2010-07-15 06:49:24 +08:00
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# bind-mounts /dev to /mnt/dev, thus making the real /dev invisible
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2010-03-13 23:25:19 +08:00
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ROOTDIR=""
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[ "$(stat -c %D /)" != "$(stat -c %D /dev)" ] && ROOTDIR=$(mktemp -d /tmp/udevinstall.XXXXXX)
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[ -n "${ROOTDIR}" ] && mount --bind / ${ROOTDIR}
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[ -c ${ROOTDIR}/dev/console ] || mknod -m600 ${ROOTDIR}/dev/console c 5 1
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[ -c ${ROOTDIR}/dev/null ] || mknod -m644 ${ROOTDIR}/dev/null c 1 3
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[ -c ${ROOTDIR}/dev/zero ] || mknod -m644 ${ROOTDIR}/dev/zero c 1 5
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if [ -n "${ROOTDIR}" ]; then
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umount ${ROOTDIR}
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rmdir ${ROOTDIR}
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fi
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}
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