Files
blackbox/bin/blackbox_update_all_files
Tyler Akins 6de7cd99cb Always setting BLACKBOX_HOME
This makes the beginning of all files the same and a little simpler.

`${0%/*}` turns "/home/user/repository/bin/blackbox_edit" into
"/home/user/repository/bin", exactly like basename but without eating a
process.

Because other scripts needed `$blackbox_home` I made this into a
standardard variable that's always available.

This also loads _stack_lib.sh always because _blackbox_common.sh
requires it.
2015-06-16 13:25:55 -05:00

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#!/usr/bin/env bash
#
# blackbox_update_all_files -- Decrypt then re-encrypt all files. Useful after keys are changed.
#
set -e
source "${0%/*}/_blackbox_common.sh"
if [[ -z $GPG_AGENT_INFO ]]; then
echo 'WARNING: You probably want to run gpg-agent as'
echo 'you will be asked for your passphrase many times.'
echo 'Example: $ eval $(gpg-agent --daemon)'
read -r -p 'Press CTRL-C now to stop. ENTER to continue: '
fi
disclose_admins
prepare_keychain
echo '========== ENCRYPTED FILES TO BE RE-ENCRYPTED:'
while IFS= read <&99 -r unencrypted_file; do
echo " $unencrypted_file.gpg"
done 99<"$BB_FILES"
echo '========== FILES IN THE WAY:'
need_warning=false
while IFS= read <&99 -r unencrypted_file; do
unencrypted_file=$(get_unencrypted_filename "$unencrypted_file")
encrypted_file=$(get_encrypted_filename "$unencrypted_file")
if [[ -f "$unencrypted_file" ]]; then
need_warning=true
echo " $unencrypted_file"
fi
done 99<"$BB_FILES"
if "$need_warning" ; then
echo
echo 'WARNING: This will overwrite any unencrypted files laying about.'
read -r -p 'Press CTRL-C now to stop. ENTER to continue: '
else
echo 'All OK.'
fi
echo '========== RE-ENCRYPTING FILES:'
while IFS= read <&99 -r unencrypted_file; do
unencrypted_file=$(get_unencrypted_filename "$unencrypted_file")
encrypted_file=$(get_encrypted_filename "$unencrypted_file")
echo ========== PROCESSING '"'$unencrypted_file'"'
fail_if_not_on_cryptlist "$unencrypted_file"
decrypt_file_overwrite "$encrypted_file" "$unencrypted_file"
encrypt_file "$unencrypted_file" "$encrypted_file"
shred_file "$unencrypted_file"
done 99<"$BB_FILES"
fail_if_keychain_has_secrets
echo '========== COMMITING TO VCS:'
while IFS= read <&99 -r unencrypted_file; do
vcs_add "$unencrypted_file.gpg"
done 99<"$BB_FILES"
vcs_commit 'Re-encrypted keys'
VCSCMD=$(which_vcs)
echo '========== DONE.'
echo 'Likely next step:'
echo " ${VCSCMD} push"