+++ /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 © 2006-2007 Pierre Habouzit
- */
-
-#include "common.h"
-#include "postfix.h"
-#include "buffer.h"
-#include "tokens.h"
-
-#if 0
-
-#define ishspace(c) ((c) == ' ' || (c) == '\t')
-
-typedef struct jpriv_t {
- buffer_t ibuf;
- buffer_t obuf;
- query_t query;
-} jpriv_t;
-
-static jpriv_t *postfix_jpriv_init(jpriv_t *jp)
-{
- buffer_init(&jp->ibuf);
- buffer_init(&jp->obuf);
- query_init(&jp->query);
- return jp;
-}
-static void postfix_jpriv_wipe(jpriv_t *jp)
-{
- query_wipe(&jp->query);
- buffer_wipe(&jp->ibuf);
- buffer_wipe(&jp->obuf);
-}
-DO_NEW(jpriv_t, postfix_jpriv);
-DO_DELETE(jpriv_t, postfix_jpriv);
-
-static int postfix_parsejob(query_t *query)
-{
-#define PARSE_CHECK(expr, error, ...) \
- do { \
- if (!(expr)) { \
- syslog(LOG_ERR, error, ##__VA_ARGS__); \
- return -1; \
- } \
- } while (0)
-
- char *p = vskipspaces(query->data.data);
-
- while (*p) {
- char *k, *v;
- int klen, vlen, vtk;
-
- while (ishspace(*p))
- p++;
- p = strchr(k = p, '=');
- PARSE_CHECK(p, "could not find '=' in line");
- for (klen = p - k; klen && ishspace(k[klen]); klen--);
- p += 1; /* skip = */
-
- while (ishspace(*p))
- p++;
- p = strstr(v = p, "\r\n");
- PARSE_CHECK(p, "could not find final \\r\\n in line");
- for (vlen = p - v; vlen && ishspace(v[vlen]); vlen--);
- p += 2; /* skip \r\n */
-
- vtk = tokenize(v, vlen);
- switch (tokenize(k, klen)) {
-#define CASE(up, low) case PTK_##up: query->low = v; v[vlen] = '\0'; 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(RCLIENT_NAME, rclient_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(CCSERT_FINGERPRINT, ccsert_fingerprint);
- CASE(ENCRYPTION_PROTOCOL, encryption_protocol);
- CASE(ENCRYPTION_CIPHER, encryption_cipher);
- CASE(ENCRYPTION_KEYSIZE, encryption_keysize);
- CASE(ETRN_DOMAIN, etrn_domain);
-#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:
- return -1;
- }
- }
-
- return query->state == SMTP_UNKNOWN ? -1 : 0;
-
-#undef PARSE_CHECK
-}
-
-static void postfix_process(job_t *job)
-{
- int nb;
- const char *p;
-
- switch (job->mode) {
- case JOB_LISTEN:
- if ((job = job_accept(job, JOB_READ))) {
- job->jdata = postfix_jpriv_new();
- job->process = &postfix_process;
- job->stop = &postfix_stop;
- }
- return;
-
- case JOB_WRITE:
- nb = write(job->fd, job->jdata->obuf.data, job->jdata->obuf.len);
- if (nb < 0) {
- if ((job->error = errno != EINTR && errno != EAGAIN)) {
- syslog(LOG_ERR, "unexpected problem on the socket: %m");
- }
- return;
- }
-
- buffer_consume(&job->jdata->obuf, nb);
- if (job->jdata->obuf.len)
- return;
-
- /* fall through */
-
- case JOB_READ:
- nb = buffer_read(&job->jdata->ibuf, job->fd, -1);
- if (nb < 0) {
- if ((job->error = errno != EINTR && errno != EAGAIN)) {
- syslog(LOG_ERR, "unexpected problem on the socket: %m");
- }
- return;
- }
- if (nb == 0) {
- syslog(LOG_ERR, "unexpected eof");
- job->error = true;
- return;
- }
-
- p = strstr(skipspaces(job->jdata->ibuf.data), "\r\n\r\n");
- if (!p) {
- if (job->jdata->ibuf.len > SHRT_MAX) {
- syslog(LOG_ERR, "too much data without CRLFCRLF");
- job->error = true;
- }
- return;
- }
- p += 4;
-
- query_reset(&job->jdata->query);
- buffer_add(&job->jdata->query.data, job->jdata->ibuf.data,
- p - 2 - job->jdata->ibuf.data);
- buffer_consume(&job->jdata->query.data, p - job->jdata->ibuf.data);
-
- if (postfix_parsejob(&job->jdata->query) < 0) {
- job->error = true;
- return;
- }
-
- /* TODO: run the scenario */
- return;
-
- default:
- job->error = true;
- return;
- }
-}
-#endif
projects / apps / pfixtools.git / blobdiff