X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fexim.c;h=e0c591d63882de5ab132c762b6a1176f1db91de6;hb=0ad2e0fcde2f23e3809687095bddb31f9af4896e;hp=856e655710164f44c5a29b662b56de78b8a2d68c;hpb=a400eccf287c55558ae7197c831828cf10b0a35c;p=exim.git

diff --git a/src/src/exim.c b/src/src/exim.c
index 856e65571..e0c591d63 100644
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2012 */
+/* Copyright (c) University of Cambridge 1995 - 2014 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -12,6 +12,13 @@ Also a few functions that don't naturally fit elsewhere. */
 
 #include "exim.h"
 
+#ifdef USE_GNUTLS
+# include <gnutls/gnutls.h>
+# if GNUTLS_VERSION_NUMBER < 0x030103 && !defined(DISABLE_OCSP)
+#  define DISABLE_OCSP
+# endif
+#endif
+
 extern void init_lookup_list(void);
 
 
@@ -81,7 +88,7 @@ Returns:      pointer to the compiled pattern
 */
 
 const pcre *
-regex_must_compile(uschar *pattern, BOOL caseless, BOOL use_malloc)
+regex_must_compile(const uschar *pattern, BOOL caseless, BOOL use_malloc)
 {
 int offset;
 int options = PCRE_COPT;
@@ -93,7 +100,7 @@ if (use_malloc)
   pcre_free = function_store_free;
   }
 if (caseless) options |= PCRE_CASELESS;
-yield = pcre_compile(CS pattern, options, (const char **)&error, &offset, NULL);
+yield = pcre_compile(CCS pattern, options, (const char **)&error, &offset, NULL);
 pcre_malloc = function_store_get;
 pcre_free = function_dummy_free;
 if (yield == NULL)
@@ -124,10 +131,11 @@ Returns:      TRUE or FALSE
 */
 
 BOOL
-regex_match_and_setup(const pcre *re, uschar *subject, int options, int setup)
+regex_match_and_setup(const pcre *re, const uschar *subject, int options, int setup)
 {
 int ovector[3*(EXPAND_MAXN+1)];
-int n = pcre_exec(re, NULL, CS subject, Ustrlen(subject), 0,
+uschar * s = string_copy(subject);	/* de-constifying */
+int n = pcre_exec(re, NULL, CS s, Ustrlen(s), 0,
   PCRE_EOPT | options, ovector, sizeof(ovector)/sizeof(int));
 BOOL yield = n >= 0;
 if (n == 0) n = EXPAND_MAXN + 1;
@@ -137,7 +145,7 @@ if (yield)
   expand_nmax = (setup < 0)? 0 : setup + 1;
   for (nn = (setup < 0)? 0 : 2; nn < n*2; nn += 2)
     {
-    expand_nstring[expand_nmax] = subject + ovector[nn];
+    expand_nstring[expand_nmax] = s + ovector[nn];
     expand_nlength[expand_nmax++] = ovector[nn+1] - ovector[nn];
     }
   expand_nmax--;
@@ -267,6 +275,10 @@ will wait for ever, so we panic in this instance. (There was a case of this
 when a bug in a function that calls milliwait() caused it to pass invalid data.
 That's when I added the check. :-)
 
+We assume it to be not worth sleeping for under 100us; this value will
+require revisiting as hardware advances.  This avoids the issue of
+a zero-valued timer setting meaning "never fire".
+
 Argument:  an itimerval structure containing the interval
 Returns:   nothing
 */
@@ -276,6 +288,9 @@ milliwait(struct itimerval *itval)
 {
 sigset_t sigmask;
 sigset_t old_sigmask;
+
+if (itval->it_value.tv_usec < 100 && itval->it_value.tv_sec == 0)
+  return;
 (void)sigemptyset(&sigmask);                           /* Empty mask */
 (void)sigaddset(&sigmask, SIGALRM);                    /* Add SIGALRM */
 (void)sigprocmask(SIG_BLOCK, &sigmask, &old_sigmask);  /* Block SIGALRM */
@@ -398,10 +413,11 @@ if (exim_tvcmp(&now_tv, then_tv) <= 0)
     {
     if (!running_in_test_harness)
       {
-      debug_printf("tick check: %lu.%06lu %lu.%06lu\n",
-        then_tv->tv_sec, then_tv->tv_usec, now_tv.tv_sec, now_tv.tv_usec);
-      debug_printf("waiting %lu.%06lu\n", itval.it_value.tv_sec,
-        itval.it_value.tv_usec);
+      debug_printf("tick check: " TIME_T_FMT ".%06lu " TIME_T_FMT ".%06lu\n",
+        then_tv->tv_sec, (long) then_tv->tv_usec,
+       	now_tv.tv_sec, (long) now_tv.tv_usec);
+      debug_printf("waiting " TIME_T_FMT ".%06lu\n",
+        itval.it_value.tv_sec, (long) itval.it_value.tv_usec);
       }
     }
 
@@ -804,6 +820,12 @@ fprintf(f, "Support for:");
 #ifdef WITH_OLD_DEMIME
   fprintf(f, " Old_Demime");
 #endif
+#ifndef DISABLE_PRDR
+  fprintf(f, " PRDR");
+#endif
+#ifndef DISABLE_OCSP
+  fprintf(f, " OCSP");
+#endif
 #ifdef EXPERIMENTAL_SPF
   fprintf(f, " Experimental_SPF");
 #endif
@@ -813,20 +835,20 @@ fprintf(f, "Support for:");
 #ifdef EXPERIMENTAL_BRIGHTMAIL
   fprintf(f, " Experimental_Brightmail");
 #endif
+#ifdef EXPERIMENTAL_DANE
+  fprintf(f, " Experimental_DANE");
+#endif
 #ifdef EXPERIMENTAL_DCC
   fprintf(f, " Experimental_DCC");
 #endif
 #ifdef EXPERIMENTAL_DMARC
   fprintf(f, " Experimental_DMARC");
 #endif
-#ifdef EXPERIMENTAL_OCSP
-  fprintf(f, " Experimental_OCSP");
+#ifdef EXPERIMENTAL_PROXY
+  fprintf(f, " Experimental_Proxy");
 #endif
-#ifdef EXPERIMENTAL_PRDR
-  fprintf(f, " Experimental_PRDR");
-#endif
-#ifdef EXPERIMENTAL_TPDA
-  fprintf(f, " Experimental_TPDA");
+#ifdef EXPERIMENTAL_EVENT
+  fprintf(f, " Experimental_Event");
 #endif
 #ifdef EXPERIMENTAL_REDIS
   fprintf(f, " Experimental_Redis");
@@ -1479,6 +1501,7 @@ uschar *ftest_domain = NULL;
 uschar *ftest_localpart = NULL;
 uschar *ftest_prefix = NULL;
 uschar *ftest_suffix = NULL;
+uschar *log_oneline = NULL;
 uschar *malware_test_file = NULL;
 uschar *real_sender_address;
 uschar *originator_home = US"/";
@@ -2653,6 +2676,14 @@ for (i = 1; i < argc; i++)
       break;
       }
 
+    /* -MCD: set the smtp_use_dsn flag; this indicates that the host
+       that exim is connected to supports the esmtp extension DSN */
+    else if (Ustrcmp(argrest, "CD") == 0)
+      {
+      smtp_use_dsn = TRUE;
+      break;
+      }
+
     /* -MCP: set the smtp_use_pipelining flag; this is useful only when
     it preceded -MC (see above) */
 
@@ -2986,6 +3017,23 @@ for (i = 1; i < argc; i++)
 
       else if (Ustrcmp(argrest, "Mi") == 0) interface_address = argv[++i];
 
+      /* -oMm: Message reference */
+
+      else if (Ustrcmp(argrest, "Mm") == 0)
+        {
+        if (!mac_ismsgid(argv[i+1]))
+          {
+            fprintf(stderr,"-oMm must be a valid message ID\n");
+            exit(EXIT_FAILURE);
+          }
+        if (!trusted_config)
+          {
+            fprintf(stderr,"-oMm must be called by a trusted user/config\n");
+            exit(EXIT_FAILURE);
+          }
+          message_reference = argv[++i];
+        }
+
       /* -oMr: Received protocol */
 
       else if (Ustrcmp(argrest, "Mr") == 0) received_protocol = argv[++i];
@@ -3337,13 +3385,20 @@ for (i = 1; i < argc; i++)
 
     case 'X':
     if (*argrest == '\0')
-      {
       if (++i >= argc)
         {
         fprintf(stderr, "exim: string expected after -X\n");
         exit(EXIT_FAILURE);
         }
-      }
+    break;
+
+    case 'z':
+    if (*argrest == '\0')
+      if (++i < argc) log_oneline = argv[i]; else
+        {
+        fprintf(stderr, "exim: file name expected after %s\n", argv[i-1]);
+        exit(EXIT_FAILURE);
+        }
     break;
 
     /* All other initial characters are errors */
@@ -3786,6 +3841,17 @@ if (Ustrlen(syslog_processname) > 32)
   log_write(0, LOG_MAIN|LOG_PANIC_DIE,
     "syslog_processname is longer than 32 chars: aborting");
 
+if (log_oneline)
+  {
+  if (admin_user)
+    {
+    log_write(0, LOG_MAIN, "%s", log_oneline);
+    return EXIT_SUCCESS;
+    }
+  else
+    return EXIT_FAILURE;
+  }
+
 /* In some operating systems, the environment variable TMPDIR controls where
 temporary files are created; Exim doesn't use these (apart from when delivering
 to MBX mailboxes), but called libraries such as DBM libraries may require them.