mynix/agenix
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Merge pull request #164 from whentze/decrypt-only-fix-binary

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fix -d/--decrypt-only not working correctly for binary data
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Ryan Mulligan 2023-02-24 06:01:20 -08:00 committed by GitHub
commit 833f87c8ff
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 15 deletions
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25
pkgs/agenix.sh
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@ -126,9 +126,6 @@ function decrypt {
err "There is no rule for $FILE in $RULES."
fi
CLEARTEXT_DIR=$(@mktempBin@ -d)
CLEARTEXT_FILE="$CLEARTEXT_DIR/$(basename "$FILE")"
if [ -f "$FILE" ]
then
DECRYPT=("${DEFAULT_DECRYPT[@]}")
@ -143,17 +140,23 @@ function decrypt {
if [[ "${DECRYPT[*]}" != *"--identity"* ]]; then
err "No identity found to decrypt $FILE. Try adding an SSH key at $HOME/.ssh/id_rsa or $HOME/.ssh/id_ed25519 or using the --identity flag to specify a file."
fi
DECRYPT+=(-o "$CLEARTEXT_FILE" "$FILE")
@ageBin@ "${DECRYPT[@]}" || exit 1
cp "$CLEARTEXT_FILE" "$CLEARTEXT_FILE.before"
@ageBin@ "${DECRYPT[@]}" "$FILE" || exit 1
fi
}
function edit {
FILE=$1
KEYS=$(keys "$FILE") || exit 1
CLEARTEXT_DIR=$(@mktempBin@ -d)
CLEARTEXT_FILE="$CLEARTEXT_DIR/$(basename "$FILE")"
DEFAULT_DECRYPT+=(-o "$CLEARTEXT_FILE")
decrypt "$FILE" "$KEYS" || exit 1
cp "$CLEARTEXT_FILE" "$CLEARTEXT_FILE.before"
[ -t 0 ] || EDITOR='cp /dev/stdin'
$EDITOR "$CLEARTEXT_FILE"
@ -181,14 +184,6 @@ function edit {
mv -f "$REENCRYPTED_FILE" "$1"
}
function decrypt_only {
FILE=$1
KEYS=$(keys "$FILE") || exit 1
decrypt "$FILE" "$KEYS"
printf "%s" "$(<"${CLEARTEXT_FILE}")"
cleanup
}
function rekey {
FILES=$( (@nixInstantiate@ --eval -E "(let rules = import $RULES; in builtins.concatStringsSep \"\n\" (builtins.attrNames rules))" | @sedBin@ 's/"//g' | @sedBin@ 's/\\n/\n/g') || exit 1)
@ -201,5 +196,5 @@ function rekey {
}
[ $REKEY -eq 1 ] && rekey && exit 0
[ $DECRYPT_ONLY -eq 1 ] && decrypt_only "${FILE}" && exit 0
[ $DECRYPT_ONLY -eq 1 ] && decrypt "${FILE}" "$(keys "$FILE")" && exit 0
edit "$FILE" && cleanup && exit 0