2016-07-03 00:41:30 +02:00
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/* wks-utils.c - Common helper fucntions for wks tools
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* Copyright (C) 2016 g10 Code GmbH
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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2016-11-05 12:02:19 +01:00
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* along with this program; if not, see <https://www.gnu.org/licenses/>.
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2016-07-03 00:41:30 +02:00
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "util.h"
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#include "mime-maker.h"
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#include "send-mail.h"
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#include "gpg-wks.h"
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/* Helper to write mail to the output(s). */
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gpg_error_t
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wks_send_mime (mime_maker_t mime)
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{
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gpg_error_t err;
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estream_t mail;
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/* Without any option we take a short path. */
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if (!opt.use_sendmail && !opt.output)
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return mime_maker_make (mime, es_stdout);
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mail = es_fopenmem (0, "w+b");
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if (!mail)
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{
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err = gpg_error_from_syserror ();
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return err;
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}
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err = mime_maker_make (mime, mail);
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if (!err && opt.output)
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{
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es_rewind (mail);
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err = send_mail_to_file (mail, opt.output);
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}
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if (!err && opt.use_sendmail)
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{
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es_rewind (mail);
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err = send_mail (mail);
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}
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es_fclose (mail);
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return err;
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}
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2016-09-02 16:54:42 +02:00
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/* Parse the policy flags by reading them from STREAM and storing them
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* into FLAGS. If IGNORE_UNKNOWN is iset unknown keywords are
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* ignored. */
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gpg_error_t
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wks_parse_policy (policy_flags_t flags, estream_t stream, int ignore_unknown)
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{
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enum tokens {
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TOK_MAILBOX_ONLY,
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TOK_DANE_ONLY,
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TOK_AUTH_SUBMIT,
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TOK_MAX_PENDING
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};
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static struct {
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const char *name;
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enum tokens token;
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} keywords[] = {
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{ "mailbox-only", TOK_MAILBOX_ONLY },
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{ "dane-only", TOK_DANE_ONLY },
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{ "auth-submit", TOK_AUTH_SUBMIT },
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{ "max-pending", TOK_MAX_PENDING }
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};
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gpg_error_t err = 0;
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int lnr = 0;
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char line[1024];
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char *p, *keyword, *value;
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int i, n;
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memset (flags, 0, sizeof *flags);
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while (es_fgets (line, DIM(line)-1, stream) )
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{
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lnr++;
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n = strlen (line);
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if (!n || line[n-1] != '\n')
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{
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err = gpg_error (*line? GPG_ERR_LINE_TOO_LONG
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: GPG_ERR_INCOMPLETE_LINE);
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break;
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}
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trim_trailing_spaces (line);
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/* Skip empty and comment lines. */
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for (p=line; spacep (p); p++)
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;
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if (!*p || *p == '#')
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continue;
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if (*p == ':')
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{
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err = gpg_error (GPG_ERR_SYNTAX);
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break;
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}
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keyword = p;
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value = NULL;
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if ((p = strchr (p, ':')))
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{
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/* Colon found: Keyword with value. */
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*p++ = 0;
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for (; spacep (p); p++)
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;
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if (!*p)
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{
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err = gpg_error (GPG_ERR_MISSING_VALUE);
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break;
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}
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value = p;
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}
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for (i=0; i < DIM (keywords); i++)
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if (!ascii_strcasecmp (keywords[i].name, keyword))
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break;
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if (!(i < DIM (keywords)))
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{
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if (ignore_unknown)
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continue;
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err = gpg_error (GPG_ERR_INV_NAME);
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break;
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}
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switch (keywords[i].token)
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{
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case TOK_MAILBOX_ONLY: flags->mailbox_only = 1; break;
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case TOK_DANE_ONLY: flags->dane_only = 1; break;
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case TOK_AUTH_SUBMIT: flags->auth_submit = 1; break;
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case TOK_MAX_PENDING:
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if (!value)
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{
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err = gpg_error (GPG_ERR_SYNTAX);
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goto leave;
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}
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/* FIXME: Define whether these are seconds, hours, or days
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* and decide whether to allow other units. */
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flags->max_pending = atoi (value);
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break;
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}
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}
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if (!err && !es_feof (stream))
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err = gpg_error_from_syserror ();
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leave:
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if (err)
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log_error ("error reading '%s', line %d: %s\n",
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es_fname_get (stream), lnr, gpg_strerror (err));
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return err;
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}
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