On Wed, Aug 02, 2023 at 10:37:36AM +0000, Klemens Nanni wrote:
> Creating new volumes prompts
> Passphrase:
> Re-type passphrase:
> which is sane for interative usage, but -s (which omits prompts) to read
> from stdin also prompts twice.
>
> I think that's neither intuitive nor ergonomical and as intended for
> non-interactive scripts, -s should take a new passphase just once.
>
> Until a month ago, the manual errorneously said -s could not be used during
> initial creation anyway, so I worry little about existing scripts like
>
> printf '%s\n%s\n' "$pw" "$pw" | bioctl -s -cC -lsd0a softraid0
>
> Diff below makes -s create new volumes with a single passphase:
>
> # echo secret | bioctl -s -Cforce -cC -lvnd0a softraid0
> bioctl: Passphrases did not match
> # echo secret | ./obj/bioctl -s -Cforce -cC -lvnd0a softraid0
> softraid0: CRYPTO volume attached as sd3
>
> Feedback? Objection? OK?
Ping.
Index: bioctl.c
===================================================================
RCS file: /cvs/src/sbin/bioctl/bioctl.c,v
retrieving revision 1.151
diff -u -p -r1.151 bioctl.c
--- bioctl.c 18 Oct 2022 07:04:20 -0000 1.151
+++ bioctl.c 11 Aug 2023 15:42:41 -0000
@@ -989,7 +989,7 @@ bio_kdf_generate(struct sr_crypto_kdfinf
derive_key(kdfinfo->pbkdf.generic.type, kdfinfo->pbkdf.rounds,
kdfinfo->maskkey, sizeof(kdfinfo->maskkey),
kdfinfo->pbkdf.salt, sizeof(kdfinfo->pbkdf.salt),
- "New passphrase: ", 1);
+ "New passphrase: ", rpp_flag == RPP_REQUIRE_TTY ? 1 : 0);
}
int
