On 2022-12-06 15:44:37+0100, [email protected] wrote: > Sorry, Louis, what is tmpdir? It's not a bash built-in, is it? Did I > miss something?
tmpdir is a function in password-store. It will create temporary directories in /dev/shm if available which is guaranteed to be in devtmpfs on Linux. It also falls back to "mktemp" on system that lacks /dev/shm and shred the file later. > I would suggest using `mktemp` which is as secure as gets when you are > writing unencrypted content on the disk, I suppose. And yes, I think it > is not ideal to do that. > > Apart from that, I don't know if fixing a gpg bug here is the way to go. > > While I didn't run into this bug yet, I think it is good that you > found a work-around anyways, because I know that there have been some > issues with the locking (https://dev.gnupg.org/T5884), so thank you. > > Regards > Timm > > On Mon, Dec 05, 2022 at 11:16:24PM +0100, Louis Bettens wrote: > > --- > > src/password-store.sh | 12 +++++++++--- > > 1 file changed, 9 insertions(+), 3 deletions(-) > > > > diff --git a/src/password-store.sh b/src/password-store.sh > > index 22e818f..549848e 100755 > > --- a/src/password-store.sh > > +++ b/src/password-store.sh > > @@ -110,6 +110,7 @@ set_gpg_recipients() { > > reencrypt_path() { > > local prev_gpg_recipients="" gpg_keys="" current_keys="" index passfile > > local groups="$($GPG $PASSWORD_STORE_GPG_OPTS --list-config > > --with-colons | grep "^cfg:group:.*")" > > + [[ -d "$SECURE_TMPDIR" ]] || die "Error: secure temporary directory not > > found" > > while read -r -d "" passfile; do > > [[ -L $passfile ]] && continue > > local passfile_dir="${passfile%/*}" > > @@ -117,7 +118,7 @@ reencrypt_path() { > > passfile_dir="${passfile_dir#/}" > > local passfile_display="${passfile#$PREFIX/}" > > passfile_display="${passfile_display%.gpg}" > > - local > > passfile_temp="${passfile}.tmp.${RANDOM}.${RANDOM}.${RANDOM}.${RANDOM}.--" > > + local > > passfile_temp="${SECURE_TMPDIR}/passfile.tmp.${RANDOM}.${RANDOM}.${RANDOM}.${RANDOM}.--" > > > > set_gpg_recipients "$passfile_dir" > > if [[ $prev_gpg_recipients != "${GPG_RECIPIENTS[*]}" ]]; then > > @@ -133,8 +134,9 @@ reencrypt_path() { > > > > if [[ $gpg_keys != "$current_keys" ]]; then > > echo "$passfile_display: reencrypting to > > ${gpg_keys//$'\n'/ }" > > - $GPG -d "${GPG_OPTS[@]}" "$passfile" | $GPG -e > > "${GPG_RECIPIENT_ARGS[@]}" -o "$passfile_temp" "${GPG_OPTS[@]}" && > > - mv "$passfile_temp" "$passfile" || rm -f > > "$passfile_temp" > > + $GPG -d "${GPG_OPTS[@]}" -o "$passfile_temp" > > "${GPG_OPTS[@]}" "$passfile" && > > + $GPG -e "${GPG_RECIPIENT_ARGS[@]}" -o "$passfile" > > "${GPG_OPTS[@]}" "$passfile_temp" || > > + shred "$passfile_temp" > > fi > > prev_gpg_recipients="${GPG_RECIPIENTS[*]}" > > done < <(find "$1" -path '*/.git' -prune -o -path '*/.extensions' > > -prune -o -iname '*.gpg' -print0) > > @@ -335,6 +337,8 @@ cmd_init() { > > local gpg_id="$PREFIX/$id_path/.gpg-id" > > set_git "$gpg_id" > > > > + tmpdir #Defines $SECURE_TMPDIR, required for reencrypt_path > > + > > if [[ $# -eq 1 && -z $1 ]]; then > > [[ ! -f "$gpg_id" ]] && die "Error: $gpg_id does not exist and > > so cannot be removed." > > rm -v -f "$gpg_id" || exit 1 > > @@ -624,6 +628,8 @@ cmd_copy_move() { > > local interactive="-i" > > [[ ! -t 0 || $force -eq 1 ]] && interactive="-f" > > > > + tmpdir #Defines $SECURE_TMPDIR, required for reencrypt_path > > + > > set_git "$new_path" > > if [[ $move -eq 1 ]]; then > > mv $interactive -v "$old_path" "$new_path" || exit 1 > > -- > > 2.38.1 > > > > -- > Herr/Mr Timm Fitschen > (er/he) > Development > > T: +49 551 288 76 48-3 > E: [email protected] > I: indiscale.com > > IndiScale - Wir machen individuelles Datenmanagement skalierbar. > > IndiScale GmbH > Lotzestraße 22a > 37083 Göttingen > > Amtsgericht Göttingen • HRB 205721 > Geschäftsführung Henrik tom Wörden -- Danh
