40 lines
1,010 B
Bash
40 lines
1,010 B
Bash
#!/bin/sh
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prereqs()
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{
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# cryptroot-unlock needs to be run last among crypt* since other hooks might include askpass
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local req script
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for req in "${0%/*}"/crypt*; do
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script="${req##*/}"
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if [ "$script" != "${0##*/}" ]; then
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printf '%s\n' "$script"
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fi
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done
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}
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case "$1" in
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prereqs)
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prereqs
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exit 0
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;;
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esac
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if [ ! -f "$DESTDIR/lib/cryptsetup/askpass" ]; then
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# cryptroot-unlock is useless without askpass
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exit 0
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fi
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. /usr/share/initramfs-tools/hook-functions
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if [ ! -f "$DESTDIR/bin/cryptroot-unlock" ] &&
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! copy_file script /usr/share/cryptsetup/initramfs/bin/cryptroot-unlock /bin/cryptroot-unlock; then
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echo "ERROR: Couldn't copy /bin/cryptroot-unlock" >&2
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exit 1
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fi
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if [ -f /etc/initramfs-tools/etc/motd ]; then
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copy_file text /etc/initramfs-tools/etc/motd /etc/motd
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else
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cat >>"$DESTDIR/etc/motd" <<- EOF
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To unlock root partition, and maybe others like swap, run \`cryptroot-unlock\`.
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EOF
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fi
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