NAME¶
pinentry-kwallet —
kwallet-based
pass-phrase dialog for use with GnuPG
SYNOPSIS¶
pinentry-kwallet |
[-q]
[options] |
DESCRIPTION¶
pinentry-kwallet is a kwallet- and pinentry-based pass-phrase
dialog for use with GnuPG. It is intended to be called from the
gpg-agent(1) daemon and not invoked directly.
pinentry-kwallet replaces the regular
pinentry-program stanza set in
~/.gnupg/gpg-agent.conf and looks up the passphrases
requested in the KWallet first, falling back to
pinentry
only if not found. The user is given the option to store it in the KWallet
afterwards. Negative answers to this are also stored in the KWallet to avoid
asking each time.
pinentry-kwallet (like other pinentry variants) talks a
simplified subset of the regular Assuan protocol on stdio; all commands, even
unknown ones, are passed through to a
pinentry co-process
during run-time, even if the latter is never used. It accepts the same options
as
pinentry, even unknown ones, because it is designed to
plug in. As an exception,
-q makes
pinentry-kwallet more quiet (suppress warnings on stderr),
and
-V displays the version on stderr (unless
-q).
pinentry-kwallet attempts sophisticated error handling: if an
error dialogue is displayed, an internal counter is increased. If the counter
reaches 2, the value stored in the KWallet is ignored, and the user is asked
anew. The counter is stored in the KWallet, which is suboptimal but necessary,
because
gpg2(1) does not re-use the Assuan sessions, instead
spawning a new
pinentry-kwallet each time a passphrase is
required (rather stupid). Error counters are valid for 15 seconds since their
last increasement.
RETURN VALUES¶
pinentry-kwallet exits 1 if it is called recursively, 0 if
help or version information are requested, and return codes do not matter in
any other cases because errors are signalled in-band. It will exit 0 after the
Assuan session is terminated.
ENVIRONMENT¶
DISPLAY
- The X11 display to use for child processes. If not set,
pinentry-kwallet will immediately replace itself with
the slave
PINENTRY
programme to use.
GPG_TERM
- Terminal type of the current tty.
GPG_TTY
- The current terminal.
PINENTRY
- The pinentry programme to use. Default:
“pinentry”
SEE ALSO¶
date(1),
gpg-agent(1),
gpg2(1),
kwalletcli(1),
kwalletcli_getpin(1),
mksh(1),
pinentry-curses(1),
pinentry-gtk-2(1),
pinentry-qt(1),
pinentry-x11(1)
AUTHORS¶
pinentry-kwallet was written by
Thorsten
Glaser ⟨tg@mirbsd.org⟩ mostly for tarent GmbH.
CAVEATS¶
Some newer pinentry features, such as three-button operation, are not supported
yet.
Some commands, such as version inquiry, as passed through to the pinentry
coprocess indiscriminately, which may lead to strange results, should the
protocol change or extend.