return config_reload(config);
}
-static int postfix_parsejob(query_t *query, char *p)
-{
-#define PARSE_CHECK(expr, error, ...) \
- do { \
- if (!(expr)) { \
- syslog(LOG_ERR, error, ##__VA_ARGS__); \
- return -1; \
- } \
- } while (0)
-
- p_clear(query, 1);
- query->state = SMTP_UNKNOWN;
- while (*p != '\n') {
- char *k, *v;
- int klen, vlen, vtk;
-
- while (isblank(*p))
- p++;
- p = strchr(k = p, '=');
- PARSE_CHECK(p, "could not find '=' in line");
- for (klen = p - k; klen && isblank(k[klen]); klen--);
- p += 1; /* skip = */
-
- while (isblank(*p))
- p++;
- p = strchr(v = p, '\n');
- PARSE_CHECK(p, "could not find final \\n in line");
- for (vlen = p - v; vlen && isblank(v[vlen]); vlen--);
- p += 1; /* skip \n */
-
- vtk = policy_tokenize(v, vlen);
- switch (policy_tokenize(k, klen)) {
-#define CASE(up, low) case PTK_##up: query->low = v; v[vlen] = '\0'; syslog(LOG_DEBUG, "%s = %s", ptokens[PTK_##up], query->low); break;
- CASE(HELO_NAME, helo_name);
- CASE(QUEUE_ID, queue_id);
- CASE(SENDER, sender);
- CASE(RECIPIENT, recipient);
- CASE(RECIPIENT_COUNT, recipient_count);
- CASE(CLIENT_ADDRESS, client_address);
- CASE(CLIENT_NAME, client_name);
- CASE(REVERSE_CLIENT_NAME, reverse_client_name);
- CASE(INSTANCE, instance);
- CASE(SASL_METHOD, sasl_method);
- CASE(SASL_USERNAME, sasl_username);
- CASE(SASL_SENDER, sasl_sender);
- CASE(SIZE, size);
- CASE(CCERT_SUBJECT, ccert_subject);
- CASE(CCERT_ISSUER, ccert_issuer);
- CASE(CCERT_FINGERPRINT, ccert_fingerprint);
- CASE(ENCRYPTION_PROTOCOL, encryption_protocol);
- CASE(ENCRYPTION_CIPHER, encryption_cipher);
- CASE(ENCRYPTION_KEYSIZE, encryption_keysize);
- CASE(ETRN_DOMAIN, etrn_domain);
- CASE(STRESS, stress);
-#undef CASE
-
- case PTK_REQUEST:
- PARSE_CHECK(vtk == PTK_SMTPD_ACCESS_POLICY,
- "unexpected `request' value: %.*s", vlen, v);
- break;
-
- case PTK_PROTOCOL_NAME:
- PARSE_CHECK(vtk == PTK_SMTP || vtk == PTK_ESMTP,
- "unexpected `protocol_name' value: %.*s", vlen, v);
- query->esmtp = vtk == PTK_ESMTP;
- break;
-
- case PTK_PROTOCOL_STATE:
- switch (vtk) {
-#define CASE(name) case PTK_##name: query->state = SMTP_##name; break;
- CASE(CONNECT);
- CASE(EHLO);
- CASE(HELO);
- CASE(MAIL);
- CASE(RCPT);
- CASE(DATA);
- CASE(END_OF_MESSAGE);
- CASE(VRFY);
- CASE(ETRN);
- default:
- PARSE_CHECK(false, "unexpected `protocol_state` value: %.*s",
- vlen, v);
-#undef CASE
- }
- break;
-
- default:
- syslog(LOG_WARNING, "unexpected key, skipped: %.*s", klen, k);
- continue;
- }
- }
-
- return query->state == SMTP_UNKNOWN ? -1 : 0;
-#undef PARSE_CHECK
-}
-
__attribute__((format(printf,2,0)))
static void policy_answer(server_t *pcy, const char *fmt, ...)
{
if (!(eoq = strstr(pcy->ibuf.data + search_offs, "\n\n")))
return 0;
- if (postfix_parsejob(pcy->data, pcy->ibuf.data) < 0)
+ if (!query_parse(pcy->data, pcy->ibuf.data))
return -1;
query->eoq = eoq + strlen("\n\n");
epoll_modify(pcy->fd, 0, pcy);
--- /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
+ */
+
+#include "query.h"
+#include "policy_tokens.h"
+
+bool query_parse(query_t *query, char *p)
+{
+#define PARSE_CHECK(expr, error, ...) \
+ do { \
+ if (!(expr)) { \
+ syslog(LOG_ERR, error, ##__VA_ARGS__); \
+ return false; \
+ } \
+ } while (0)
+
+ p_clear(query, 1);
+ query->state = SMTP_UNKNOWN;
+ while (*p != '\n') {
+ char *k, *v;
+ int klen, vlen, vtk;
+
+ while (isblank(*p))
+ p++;
+ p = strchr(k = p, '=');
+ PARSE_CHECK(p, "could not find '=' in line");
+ for (klen = p - k; klen && isblank(k[klen]); klen--);
+ p += 1; /* skip = */
+
+ while (isblank(*p))
+ p++;
+ p = strchr(v = p, '\n');
+ PARSE_CHECK(p, "could not find final \\n in line");
+ for (vlen = p - v; vlen && isblank(v[vlen]); vlen--);
+ p += 1; /* skip \n */
+
+ vtk = policy_tokenize(v, vlen);
+ switch (policy_tokenize(k, klen)) {
+#define CASE(up, low) case PTK_##up: query->low = v; v[vlen] = '\0'; syslog(LOG_DEBUG, "%s = %s", ptokens[PTK_##up], query->low); break;
+ CASE(HELO_NAME, helo_name);
+ CASE(QUEUE_ID, queue_id);
+ CASE(SENDER, sender);
+ CASE(RECIPIENT, recipient);
+ CASE(RECIPIENT_COUNT, recipient_count);
+ CASE(CLIENT_ADDRESS, client_address);
+ CASE(CLIENT_NAME, client_name);
+ CASE(REVERSE_CLIENT_NAME, reverse_client_name);
+ CASE(INSTANCE, instance);
+ CASE(SASL_METHOD, sasl_method);
+ CASE(SASL_USERNAME, sasl_username);
+ CASE(SASL_SENDER, sasl_sender);
+ CASE(SIZE, size);
+ CASE(CCERT_SUBJECT, ccert_subject);
+ CASE(CCERT_ISSUER, ccert_issuer);
+ CASE(CCERT_FINGERPRINT, ccert_fingerprint);
+ CASE(ENCRYPTION_PROTOCOL, encryption_protocol);
+ CASE(ENCRYPTION_CIPHER, encryption_cipher);
+ CASE(ENCRYPTION_KEYSIZE, encryption_keysize);
+ CASE(ETRN_DOMAIN, etrn_domain);
+ CASE(STRESS, stress);
+#undef CASE
+
+ case PTK_REQUEST:
+ PARSE_CHECK(vtk == PTK_SMTPD_ACCESS_POLICY,
+ "unexpected `request' value: %.*s", vlen, v);
+ break;
+
+ case PTK_PROTOCOL_NAME:
+ PARSE_CHECK(vtk == PTK_SMTP || vtk == PTK_ESMTP,
+ "unexpected `protocol_name' value: %.*s", vlen, v);
+ query->esmtp = vtk == PTK_ESMTP;
+ break;
+
+ case PTK_PROTOCOL_STATE:
+ switch (vtk) {
+#define CASE(name) case PTK_##name: query->state = SMTP_##name; break;
+ CASE(CONNECT);
+ CASE(EHLO);
+ CASE(HELO);
+ CASE(MAIL);
+ CASE(RCPT);
+ CASE(DATA);
+ CASE(END_OF_MESSAGE);
+ CASE(VRFY);
+ CASE(ETRN);
+ default:
+ PARSE_CHECK(false, "unexpected `protocol_state` value: %.*s",
+ vlen, v);
+#undef CASE
+ }
+ break;
+
+ default:
+ syslog(LOG_WARNING, "unexpected key, skipped: %.*s", klen, k);
+ continue;
+ }
+ }
+
+ return query->state != SMTP_UNKNOWN;
+#undef PARSE_CHECK
+}
+