Date: Tue, 29 Oct 2019 13:49:20 +0100 From: Jan Martin Mikkelsen <janm@transactionware.com> To: Wojciech Puchar <wojtek@puchar.net> Cc: freebsd-hackers@freebsd.org Subject: Re: converting password hashes Message-ID: <1A7D3067-D5D6-47A0-9F42-FCBF8A1A856D@transactionware.com> In-Reply-To: <alpine.BSF.2.20.1910291310310.72617@puchar.net> References: <alpine.BSF.2.20.1910291310310.72617@puchar.net>
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> On 29 Oct 2019, at 13:13, Wojciech Puchar <wojtek@puchar.net> wrote:
>=20
> i want to convert accouts from one system where there was mail-only =
accounts using dovecot/postfix based system and SQL tables to my system, =
where accounts are real unix accounts - that do mail and other things.
>=20
> I don't know all people's plaintext passwords, and i don't need to and =
want to, but i want new accounts to work with the same passwords
>=20
> in SQL tables there are entries like this:
>=20
> $1$aab7638c$Cn7BA/oU4mzr0QltXzV7Z0
>=20
> and these works by simple cut and paste to /etc/master.passwd file
>=20
>=20
> but there are entries like:
>=20
> {PLAIN-MD5}c575f55800a549930b9063b43af04f47
>=20
> that doesn't
>=20
>=20
> is there a way to make it work without contacting over hundred people =
and telling them what new password they have?
If it is just MD5 with no salt, I suspect substituting =E2=80=9C$1$$=E2=80=
=9D for the =E2=80=9C{PLAIN_MD5}=E2=80=9D would be sufficient.
Regards,
Jan M.
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