40 lines
979 B
Bash
40 lines
979 B
Bash
#!/bin/bash
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make_etc_passwd() {
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echo 'root:x:0:0:root:/root:/bin/zfsdecrypt_shell' >> "${BUILDROOT}"/etc/passwd
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echo '/bin/zfsdecrypt_shell' > "${BUILDROOT}"/etc/shells
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}
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make_zfsdecrypt_shell() {
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decrypt_shell='#!/bin/sh
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if [ -f "/.encryptionroot" ]; then
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# source zfs hook functions
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. /hooks/zfs
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# decrypt bootfs
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zfs_decrypt_fs "$(cat /.encryptionroot)"
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# kill pending decryption attempt to allow the boot process to continue
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killall zfs
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else
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echo "ZFS is not ready yet. Please wait!"
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fi'
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printf '%s' "$decrypt_shell" > "${BUILDROOT}"/bin/zfsdecrypt_shell
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chmod a+x "${BUILDROOT}"/bin/zfsdecrypt_shell
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}
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build ()
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{
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make_etc_passwd
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make_zfsdecrypt_shell
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}
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help ()
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{
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cat<<HELPEOF
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This hook is meant to be used in conjunction with mkinitcpio-dropbear,
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mkinitcpio-netconf and/ormkinitcpio-ppp. This will provide a way to unlock
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your encrypted ZFS root filesystem remotely.
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HELPEOF
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}
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# vim: set ts=4 sw=4 ft=sh et:
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