From 41bdeb88009dd232808edee9fc0e4ae94358d8d6 Mon Sep 17 00:00:00 2001 From: Arpit Chakladar Date: Sat, 29 Aug 2026 02:02:23 +0530 Subject: refactor: moving script into modules that makes sense - instead of collecting all scripts into modules/scripts we are moving them to modules that makes sense (yazi-file-chooser.sh into yazi) --- modules/scripts/gpg-backup/script.sh | 149 ----------------------------------- 1 file changed, 149 deletions(-) delete mode 100644 modules/scripts/gpg-backup/script.sh (limited to 'modules/scripts/gpg-backup/script.sh') diff --git a/modules/scripts/gpg-backup/script.sh b/modules/scripts/gpg-backup/script.sh deleted file mode 100644 index 57c216b..0000000 --- a/modules/scripts/gpg-backup/script.sh +++ /dev/null @@ -1,149 +0,0 @@ -#!/usr/bin/env bash -set -euo pipefail - -WORKDIR="$(mktemp -d)" - -cleanup() { - if [[ -d "$WORKDIR" ]]; then - find "$WORKDIR" -type f -exec shred -u -z {} \; 2>/dev/null || true - rm -rf "$WORKDIR" - fi -} -trap cleanup EXIT - -usage() { - echo "Usage:" - echo " $0 export Export all GPG keys to an encrypted file" - echo " $0 import Decrypt and import keys from a backup file" - exit 1 -} - -do_export() { - local outfile="$1" - - if [[ -e "$outfile" ]]; then - echo "!! Refusing to overwrite existing file: $outfile" >&2 - exit 1 - fi - - echo "==> Exporting public keys..." - gpg --export --armor > "$WORKDIR/public-keys.asc" - - echo "==> Exporting secret keys..." - gpg --export-secret-keys --armor > "$WORKDIR/secret-keys.asc" - - echo "==> Exporting secret subkeys (if any)..." - gpg --export-secret-subkeys --armor > "$WORKDIR/secret-subkeys.asc" || true - - echo "==> Exporting owner trust database..." - gpg --export-ownertrust > "$WORKDIR/ownertrust.txt" - - echo "==> Exporting revocation certificates..." - mkdir -p "$WORKDIR/revocation-certs" - if [[ -d "$HOME/.gnupg/openpgp-revocs.d" ]]; then - cp "$HOME"/.gnupg/openpgp-revocs.d/*.rev "$WORKDIR/revocation-certs/" 2>/dev/null || true - fi - - echo "==> Bundling everything into a single archive..." - tar -C "$WORKDIR" -cf "$WORKDIR/gpg-full-backup.tar" \ - public-keys.asc \ - secret-keys.asc \ - secret-subkeys.asc \ - ownertrust.txt \ - revocation-certs - - echo "==> Encrypting with GPG (AES256, SHA512, max S2K iteration count)..." - echo " You will be prompted for a passphrase — use a strong one." - gpg --symmetric \ - --cipher-algo AES256 \ - --digest-algo SHA512 \ - --s2k-mode 3 \ - --s2k-digest-algo SHA512 \ - --s2k-count 65011712 \ - --output "$outfile" \ - "$WORKDIR/gpg-full-backup.tar" - - echo "==> Verifying: attempting decryption to confirm it works..." - if gpg --decrypt "$outfile" > "$WORKDIR/verify.tar" 2>/dev/null; then - if cmp -s "$WORKDIR/gpg-full-backup.tar" "$WORKDIR/verify.tar"; then - echo "==> Verification succeeded: backup decrypts correctly." - else - echo "!! WARNING: decrypted content does not match original. Investigate before trusting this backup." >&2 - exit 1 - fi - else - echo "!! WARNING: decryption test failed." >&2 - exit 1 - fi - - echo - echo "==> Done." - echo " Encrypted backup: $outfile" - echo " Store this file somewhere safe (offline media, encrypted drive)." - echo " The S2K iteration count only helps if your passphrase itself" - echo " has real entropy (e.g. a long diceware passphrase)." -} - -do_import() { - local infile="$1" - - if [[ ! -f "$infile" ]]; then - echo "!! File not found: $infile" >&2 - exit 1 - fi - - echo "==> Decrypting $infile ..." - echo " You will be prompted for the backup's passphrase." - echo " Note: this may take a while due to the high S2K iteration count." - gpg --decrypt "$infile" > "$WORKDIR/gpg-full-backup.tar" - - echo "==> Extracting archive..." - tar -C "$WORKDIR" -xf "$WORKDIR/gpg-full-backup.tar" - - echo "==> Importing public keys..." - gpg --import "$WORKDIR/public-keys.asc" - - echo "==> Importing secret keys..." - gpg --import "$WORKDIR/secret-keys.asc" - - if [[ -s "$WORKDIR/secret-subkeys.asc" ]]; then - echo "==> Importing secret subkeys..." - gpg --import "$WORKDIR/secret-subkeys.asc" || true - fi - - if [[ -f "$WORKDIR/ownertrust.txt" ]]; then - echo "==> Importing owner trust database..." - gpg --import-ownertrust "$WORKDIR/ownertrust.txt" - fi - - if [[ -d "$WORKDIR/revocation-certs" ]] && [[ -n "$(ls -A "$WORKDIR/revocation-certs" 2>/dev/null)" ]]; then - echo "==> Restoring revocation certificates..." - mkdir -p "$HOME/.gnupg/openpgp-revocs.d" - cp "$WORKDIR"/revocation-certs/*.rev "$HOME/.gnupg/openpgp-revocs.d/" 2>/dev/null || true - fi - - echo - echo "==> Done. Keys imported into your GPG keyring." - echo " Run 'gpg --list-secret-keys' to confirm." -} - -# Main - -if [[ $# -ne 2 ]]; then - usage -fi - -command="$1" -filename="$2" - -case "$command" in - export) - do_export "$filename" - ;; - import) - do_import "$filename" - ;; - *) - usage - ;; -esac -- cgit v1.2.3