mirror of
https://gitlab.alpinelinux.org/alpine/aports.git
synced 2026-02-21 15:51:34 +01:00
4faa60c049
Fix arithmetic syntax error for xvd* disks that does not have capabilities. fixes https://gitlab.alpinelinux.org/alpine/aports/-/issues/13203
69 lines
1.6 KiB
Bash
69 lines
1.6 KiB
Bash
#!/bin/sh
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symlink_action() {
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case "$ACTION" in
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add) ln -sf "$1" "$2";;
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remove) rm -f "$2";;
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esac
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}
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# cdrom symlink
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case "$MDEV" in
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sr*|xvd*)
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caps="$(cat /sys/block/$MDEV/capability 2>/dev/null)"
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if [ $(( 0x${caps:-0} & 8 )) -gt 0 ]; then
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symlink_action $MDEV cdrom
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fi
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esac
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# by-id symlinks
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mkdir -p disk/by-id
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partition=$(cat /sys/class/block/$MDEV/partition 2>/dev/null)
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case "$partition" in
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[0-9]*) partsuffix="-part$partition";;
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esac
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wwid=$(cat /sys/class/block/$MDEV/wwid 2>/dev/null)
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: ${wwid:=$(cat /sys/class/block/$MDEV/device/wwid 2>/dev/null)}
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if [ -n "$wwid" ]; then
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case "$MDEV" in
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nvme*) symlink_action ../../$MDEV disk/by-id/nvme-${wwid}${partsuffix};;
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esac
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case "$wwid" in
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naa.*) symlink_action ../../$MDEV disk/by-id/wwn-0x${wwid#naa.};;
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esac
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fi
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serial=$(sed -E -e 's/^\s+//' -e 's/\s+$//' -e 's/ /_/g' \
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/sys/class/block/$MDEV/device/serial 2>/dev/null)
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model=$(sed -E -e 's/^\s+//' -e 's/\s+$//' -e 's/ /_/g' \
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/sys/class/block/$MDEV/device/model 2>/dev/null)
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if [ -n "$serial" ] && [ -n "$model" ]; then
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case "$MDEV" in
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nvme*) symlink_action ../../$MDEV disk/by-id/nvme-${model}_${serial}${partsuffix};;
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esac
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fi
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# virtio-blk
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if [ -n "$serial" ]; then
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case "$MDEV" in
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vd*) symlink_action ../../$MDEV disk/by-id/virtio-${serial}${partsuffix};;
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esac
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fi
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# by-uuid, by-partuuid
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eval $(blkid /dev/$MDEV | cut -d: -f2-)
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if [ -n "$UUID" ]; then
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mkdir -p disk/by-uuid
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symlink_action ../../$MDEV disk/by-uuid/$UUID
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fi
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if [ -n "$PARTUUID" ]; then
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mkdir -p disk/by-partuuid
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symlink_action ../../$MDEV disk/by-partuuid/$PARTUUID
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fi
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