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aefd51cd66Closes: https://bugs.gentoo.org/839171 Signed-off-by: Viorel Munteanu <ceamac.paragon@gmail.com> Closes: https://github.com/gentoo/gentoo/pull/25062 Signed-off-by: Sam James <sam@gentoo.org>
38 lines
1 KiB
Bash
38 lines
1 KiB
Bash
#!/bin/sh
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# NOTE: since mdev -s only provide $MDEV, don't depend on any hotplug vars.
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current=$(readlink usbdisk)
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if [ "${current}" = "${MDEV}" ] && [ "${ACTION}" = "remove" ]; then
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rm -f usbdisk usba1
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fi
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[ -n "${current}" ] && exit
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if [ -e /sys/block/"${MDEV}" ]; then
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SYSDEV=$(readlink -f /sys/block/"${MDEV}"/device)
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# if /sys device path contains '/usb[0-9]' then we assume its usb
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# also, if it's a usb without partitions we require FAT
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if [ "${SYSDEV##*/usb[0-9]}" != "${SYSDEV}" ]; then
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# do not create link if there is not FAT
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dd if=/dev/"${MDEV}" bs=512 count=1 2>/dev/null | strings | grep FAT >/dev/null || exit 0
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ln -sf "${MDEV}" usbdisk
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# keep this for compat. people have it in fstab
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ln -sf "${MDEV}" usba1
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fi
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else
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for i in /sys/block/*/"${MDEV}"; do
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if [ -e "$i" ]; then
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PARENT=$(dirname "$i")
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SYSDEV=$(readlink -f "${PARENT}"/device)
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if [ "${SYSDEV##*/usb[0-9]}" != "${SYSDEV}" ]; then
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ln -sf "${MDEV}" usbdisk
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# keep this for compat. people have it in fstab
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ln -sf "${MDEV}" usba1
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fi
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fi
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done
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fi
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