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wks: Support alternative submission address.

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* tools/gpg-wks.h (policy_flags_s): Add field 'submission_address'.
* tools/wks-util.c (wks_parse_policy): Parse that field.
(wks_free_policy): New.
* tools/gpg-wks-client.c (command_send): Also try to take the
submission-address from the policy file.  Free POLICY.
* tools/gpg-wks-server.c (process_new_key): Free POLICYBUF.
(command_list_domains): Free POLICY.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2018-02-20 09:00:00 +01:00
parent fffefd3c98
commit 1877603761
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
4 changed files with 67 additions and 14 deletions
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48
tools/gpg-wks-client.c
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@ -782,27 +782,19 @@ command_send (const char *fingerprint, const char *userid)
err = 0;
}
else
err = wkd_get_submission_address (addrspec, &submission_to);
if (err)
{
log_error (_("error looking up submission address for domain '%s': %s\n"),
domain, gpg_strerror (err));
if (gpg_err_code (err) == GPG_ERR_NO_DATA)
log_error (_("this domain probably doesn't support WKS.\n"));
goto leave;
}
log_info ("submitting request to '%s'\n", submission_to);
/* Get the policy flags. */
if (!fake_submission_addr)
{
/* We first try to get the submission address from the policy
* file (this is the new method). If both are available we
* check that they match and print a warning if not. In the
* latter case we keep on using the one from the
* submission-address file. */
estream_t mbuf;
err = wkd_get_policy_flags (addrspec, &mbuf);
if (err && gpg_err_code (err) != GPG_ERR_NO_DATA)
{
log_error ("error reading policy flags for '%s': %s\n",
submission_to, gpg_strerror (err));
domain, gpg_strerror (err));
goto leave;
}
if (mbuf)
@ -812,8 +804,35 @@ command_send (const char *fingerprint, const char *userid)
if (err)
goto leave;
}
err = wkd_get_submission_address (addrspec, &submission_to);
if (err && !policy.submission_address)
{
log_error (_("error looking up submission address for domain '%s'"
": %s\n"), domain, gpg_strerror (err));
if (gpg_err_code (err) == GPG_ERR_NO_DATA)
log_error (_("this domain probably doesn't support WKS.\n"));
goto leave;
}
if (submission_to && policy.submission_address
&& ascii_strcasecmp (submission_to, policy.submission_address))
log_info ("Warning: different submission addresses (sa=%s, po=%s)\n",
submission_to, policy.submission_address);
if (!submission_to)
{
submission_to = xtrystrdup (policy.submission_address);
if (!submission_to)
{
err = gpg_error_from_syserror ();
goto leave;
}
}
}
log_info ("submitting request to '%s'\n", submission_to);
if (policy.auth_submit)
log_info ("no confirmation required for '%s'\n", addrspec);
@ -1002,6 +1021,7 @@ command_send (const char *fingerprint, const char *userid)
free_uidinfo_list (uidlist);
es_fclose (keyenc);
es_fclose (key);
wks_free_policy (&policy);
xfree (addrspec);
return err;
}