--- /dev/null
+/******************************************************************************/
+/* pfixtools: a collection of postfix related tools */
+/* ~~~~~~~~~ */
+/* ________________________________________________________________________ */
+/* */
+/* Redistribution and use in source and binary forms, with or without */
+/* modification, are permitted provided that the following conditions */
+/* are met: */
+/* */
+/* 1. Redistributions of source code must retain the above copyright */
+/* notice, this list of conditions and the following disclaimer. */
+/* 2. Redistributions in binary form must reproduce the above copyright */
+/* notice, this list of conditions and the following disclaimer in the */
+/* documentation and/or other materials provided with the distribution. */
+/* 3. The names of its contributors may not be used to endorse or promote */
+/* products derived from this software without specific prior written */
+/* permission. */
+/* */
+/* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND */
+/* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE */
+/* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */
+/* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS */
+/* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR */
+/* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF */
+/* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS */
+/* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN */
+/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) */
+/* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF */
+/* THE POSSIBILITY OF SUCH DAMAGE. */
+/******************************************************************************/
+
+/*
+ * Copyright © 2007 Pierre Habouzit
+ * Copyright © 2008 Florent Bruneau
+ */
+
+#ifndef PFIXTOOLS_QUERY_H
+#define PFIXTOOLS_QUERY_H
+
+#include "mem.h"
+
+enum smtp_state {
+ SMTP_UNKNOWN,
+ SMTP_CONNECT,
+ SMTP_EHLO,
+ SMTP_HELO = SMTP_EHLO,
+ SMTP_MAIL,
+ SMTP_RCPT,
+ SMTP_DATA,
+ SMTP_END_OF_MESSAGE,
+ SMTP_VRFY,
+ SMTP_ETRN,
+};
+
+/* \see http://www.postfix.org/SMTPD_POLICY_README.html */
+typedef struct query_t {
+ unsigned state : 4;
+ unsigned esmtp : 1;
+
+ const char *helo_name;
+ const char *queue_id;
+ const char *sender;
+ const char *recipient;
+ const char *recipient_count;
+ const char *client_address;
+ const char *client_name;
+ const char *reverse_client_name;
+ const char *instance;
+
+ /* postfix 2.2+ */
+ const char *sasl_method;
+ const char *sasl_username;
+ const char *sasl_sender;
+ const char *size;
+ const char *ccert_subject;
+ const char *ccert_issuer;
+ const char *ccert_fingerprint;
+
+ /* postfix 2.3+ */
+ const char *encryption_protocol;
+ const char *encryption_cipher;
+ const char *encryption_keysize;
+ const char *etrn_domain;
+
+ /* postfix 2.5+ */
+ const char *stress;
+
+ const char *eoq;
+} query_t;
+
+static inline query_t *query_new(void)
+{
+ return p_new(query_t, 1);
+}
+
+static inline void query_delete(query_t **query)
+{
+ if (*query) {
+ p_delete(query);
+ }
+}
+
+#endif