/* Try to connect to the agent via socket or fork it off and work by
pipes. Handle the server's initial greeting. */
static gpg_error_t
start_agent (void)
{
gpg_error_t err;
/* Fixme: This code is not thread safe, thus we don't build it with
pth. We will need a context for each thread or serialize the
access to the agent. */
if (agent_ctx)
return 0;
err = start_new_gpg_agent (&agent_ctx,
agentargs.errsource,
agentargs.homedir,
agentargs.agent_program,
agentargs.lc_ctype,
agentargs.lc_messages,
agentargs.session_env,
1, agentargs.verbosity, 0, NULL, NULL);
if (!err)
{
/* Tell the agent that we support Pinentry notifications. No
error checking so that it will work with older agents. */
assuan_transact (agent_ctx, "OPTION allow-pinentry-notify",
NULL, NULL, NULL, NULL, NULL, NULL);
}
return err;
}
/* Try to connect to the agent via socket or fork it off and work by
pipes. Handle the server's initial greeting */
static int
start_agent (int for_card)
{
int rc;
/* Fixme: We need a context for each thread or serialize the access
to the agent. */
if (agent_ctx)
rc = 0;
else
{
rc = start_new_gpg_agent (&agent_ctx,
GPG_ERR_SOURCE_DEFAULT,
opt.homedir,
opt.agent_program,
opt.lc_ctype, opt.lc_messages,
opt.session_env,
opt.verbose, DBG_ASSUAN,
NULL, NULL);
if (!rc)
{
/* Tell the agent that we support Pinentry notifications.
No error checking so that it will work also with older
agents. */
assuan_transact (agent_ctx, "OPTION allow-pinentry-notify",
NULL, NULL, NULL, NULL, NULL, NULL);
}
}
if (!rc && for_card && !did_early_card_test)
{
/* Request the serial number of the card for an early test. */
struct agent_card_info_s info;
memset (&info, 0, sizeof info);
rc = assuan_transact (agent_ctx, "SCD SERIALNO openpgp",
NULL, NULL, NULL, NULL,
learn_status_cb, &info);
if (rc)
{
switch (gpg_err_code (rc))
{
case GPG_ERR_NOT_SUPPORTED:
case GPG_ERR_NO_SCDAEMON:
write_status_text (STATUS_CARDCTRL, "6");
break;
default:
write_status_text (STATUS_CARDCTRL, "4");
log_info ("selecting openpgp failed: %s\n", gpg_strerror (rc));
break;
}
}
if (!rc && is_status_enabled () && info.serialno)
{
char *buf;
buf = xasprintf ("3 %s", info.serialno);
write_status_text (STATUS_CARDCTRL, buf);
xfree (buf);
}
agent_release_card_info (&info);
if (!rc)
did_early_card_test = 1;
}
return rc;
}
