84 lines
2.6 KiB
Bash
Executable File
84 lines
2.6 KiB
Bash
Executable File
#!/bin/sh -e
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PREREQS=""
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prereqs() { echo "$PREREQS"; }
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case "$1" in
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prereqs)
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prereqs
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exit 0
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;;
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esac
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. /usr/share/initramfs-tools/hook-functions
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mkdir -p "$DESTDIR/usr/lib/systemd"
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copy_exec /usr/lib/systemd/systemd-udevd /usr/lib/systemd
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copy_exec /usr/bin/udevadm /usr/bin
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mkdir -p "$DESTDIR/etc/udev"
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cp -p /etc/udev/udev.conf "$DESTDIR/etc/udev/"
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# copy hwdb.bin
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if [ -e /usr/lib/udev/hwdb.bin ]; then
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mkdir -p "$DESTDIR/usr/lib/udev"
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cp -p /usr/lib/udev/hwdb.bin "$DESTDIR/usr/lib/udev/hwdb.bin"
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fi
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# copy .link files containing interface naming definitions
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mkdir -p "$DESTDIR/usr/lib/systemd/network/"
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find -L /usr/lib/systemd/network -name '*.link' -execdir cp -pt "$DESTDIR/usr/lib/systemd/network/" '{}' +
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if [ -d /etc/systemd/network ]; then
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find -L /etc/systemd/network -name '*.link' -execdir cp -pt "$DESTDIR/usr/lib/systemd/network/" '{}' +
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fi
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mkdir -p "$DESTDIR/usr/lib/udev/rules.d/"
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for rules in 50-firmware.rules 50-udev-default.rules \
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60-block.rules 60-persistent-storage.rules \
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61-persistent-storage-android.rules 71-seat.rules \
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73-special-net-names.rules 75-net-description.rules \
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80-net-setup-link.rules 80-drivers.rules; do
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if [ -e /etc/udev/rules.d/$rules ]; then
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cp -p /etc/udev/rules.d/$rules "$DESTDIR/usr/lib/udev/rules.d/"
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elif [ -e /usr/lib/udev/rules.d/$rules ]; then
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cp -p /usr/lib/udev/rules.d/$rules "$DESTDIR/usr/lib/udev/rules.d/"
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fi
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done
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# See if chzdev can filter out generated rules, per LP: #2044104
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ZDEV_FILTERING=0
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if [ -e /usr/sbin/chzdev ] && \
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dpkg --compare-versions "$(dpkg-query -f '${Version}' -W s390-tools 2> /dev/null)" '>=' '2.31.0-0ubuntu5.2';
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then
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ZDEV_FILTERING=1
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fi
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# now copy all custom udev rules which don't have an equivalent in /usr/lib (e. g.
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# 70-persistent-net.rules or similar); They might contain network names or
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# other bits which are relevant for the initramfs.
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for rules in /etc/udev/rules.d/*.rules; do
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if [ ! -e "$rules" ]; then
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continue
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fi
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# Skip rules generated by chzdev as they are handled by its own hook.
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# See LP: #2044104
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if [ $ZDEV_FILTERING -eq 1 ] && /usr/sbin/chzdev --is-owner "$rules"; then
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# only skip/continue if rule is not configured as zdev_early (=0),
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# but copy if zdev_early=1 or if zdev_early is not specified at all
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if [ $(grep "ENV{zdev_early}=\"0\"" "$rules") ]; then
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continue;
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fi
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fi
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if [ ! -e "/usr/lib/${rules#/etc/}" ]; then
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cp -p "$rules" "$DESTDIR/usr/lib/udev/rules.d/"
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fi
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done
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for program in ata_id scsi_id; do
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copy_exec /usr/lib/udev/$program /usr/lib/udev
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done
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copy_exec /sbin/blkid /sbin
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