文件操作 - cryptgnupg
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文件: /usr/share/initramfs-tools/hooks/cryptgnupg
编辑文件内容
#!/bin/sh set -e PREREQ="cryptroot" prereqs() { echo "$PREREQ" } case "$1" in prereqs) prereqs exit 0 ;; esac . /usr/share/initramfs-tools/hook-functions . /lib/cryptsetup/functions if [ ! -x "$DESTDIR/lib/cryptsetup/scripts/decrypt_gnupg" ] || [ ! -f "$TABFILE" ]; then exit 0 fi # Hooks for loading gnupg software and symmetrically encrypted key into # the initramfs copy_keys() { crypttab_parse_options if [ "${CRYPTTAB_OPTION_keyscript-}" = "/lib/cryptsetup/scripts/decrypt_gnupg" ]; then if [ -f "$CRYPTTAB_KEY" ]; then [ -f "$DESTDIR$CRYPTTAB_KEY" ] || copy_file keyfile "$CRYPTTAB_KEY" || RV=$? else cryptsetup_message "ERROR: Target $CRYPTTAB_NAME has a non-existing key file $CRYPTTAB_KEY" RV=1 fi fi } RV=0 crypttab_foreach_entry copy_keys # install askpass and GnuPG copy_exec /lib/cryptsetup/askpass copy_exec /usr/bin/gpg exit $RV
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