X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fspool_in.c;h=915798784297ac9f2593708705b4ce4e75657073;hb=6d5c916cc5720591335fea53242dd6b97ea56fe3;hp=77d1321ec705e16e198b1ef8b417ba9abd4987f6;hpb=9175a8d2ac50382af2045b37e7b054180f91f4e8;p=exim.git

diff --git a/src/src/spool_in.c b/src/src/spool_in.c
index 77d1321ec..915798784 100644
--- a/src/src/spool_in.c
+++ b/src/src/spool_in.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2012 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for reading spool files. When compiling for a utility (eximon),
@@ -26,18 +26,18 @@ overwriting some other file descriptor with the value of this one), open it
 with append.
 
 Argument: the id of the message
-Returns:  TRUE if file successfully opened and locked
+Returns:  fd if file successfully opened and locked, else -1
 
-Side effect: deliver_datafile is set to the fd of the open file.
+Side effect: message_subdir is set for the (possibly split) spool directory
 */
 
-BOOL
+int
 spool_open_datafile(uschar *id)
 {
 int i;
 struct stat statbuf;
 flock_t lock_data;
-uschar spoolname[256];
+int fd;
 
 /* If split_spool_directory is set, first look for the file in the appropriate
 sub-directory of the input directory. If it is not found there, try the input
@@ -48,22 +48,29 @@ splitting state. */
 
 for (i = 0; i < 2; i++)
   {
+  uschar * fname;
   int save_errno;
-  message_subdir[0] = (split_spool_directory == (i == 0))? id[5] : 0;
-  sprintf(CS spoolname, "%s/input/%s/%s-D", spool_directory, message_subdir, id);
-  deliver_datafile = Uopen(spoolname, O_RDWR | O_APPEND, 0);
-  if (deliver_datafile >= 0) break;
+
+  message_subdir[0] = split_spool_directory == i == 0 ? id[5] : 0;
+  fname = spool_fname(US"input", message_subdir, id, US"-D");
+  DEBUG(D_deliver) debug_printf("Trying spool file %s\n", fname);
+
+  if ((fd = Uopen(fname, O_RDWR | O_APPEND, 0)) >= 0)
+    break;
   save_errno = errno;
   if (errno == ENOENT)
     {
     if (i == 0) continue;
     if (!queue_running)
-      log_write(0, LOG_MAIN, "Spool file %s-D not found", id);
+      log_write(0, LOG_MAIN, "Spool%s%s file %s-D not found",
+	*queue_name ? US" Q=" : US"",
+	*queue_name ? queue_name : US"",
+	id);
     }
-  else log_write(0, LOG_MAIN, "Spool error for %s: %s", spoolname,
-    strerror(errno));
+  else
+    log_write(0, LOG_MAIN, "Spool error for %s: %s", fname, strerror(errno));
   errno = save_errno;
-  return FALSE;
+  return -1;
   }
 
 /* File is open and message_subdir is set. Set the close-on-exec flag, and lock
@@ -74,7 +81,7 @@ an open file descriptor (at least, I think that's the Cygwin story). On real
 Unix systems it doesn't make any difference as long as Exim is consistent in
 what it locks. */
 
-(void)fcntl(deliver_datafile, F_SETFD, fcntl(deliver_datafile, F_GETFD) |
+(void)fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) |
   FD_CLOEXEC);
 
 lock_data.l_type = F_WRLCK;
@@ -82,27 +89,26 @@ lock_data.l_whence = SEEK_SET;
 lock_data.l_start = 0;
 lock_data.l_len = SPOOL_DATA_START_OFFSET;
 
-if (fcntl(deliver_datafile, F_SETLK, &lock_data) < 0)
+if (fcntl(fd, F_SETLK, &lock_data) < 0)
   {
   log_write(L_skip_delivery,
             LOG_MAIN,
             "Spool file is locked (another process is handling this message)");
-  (void)close(deliver_datafile);
-  deliver_datafile = -1;
+  (void)close(fd);
   errno = 0;
-  return FALSE;
+  return -1;
   }
 
 /* Get the size of the data; don't include the leading filename line
 in the count, but add one for the newline before the data. */
 
-if (fstat(deliver_datafile, &statbuf) == 0)
+if (fstat(fd, &statbuf) == 0)
   {
   message_body_size = statbuf.st_size - SPOOL_DATA_START_OFFSET;
   message_size = message_body_size + 1;
   }
 
-return TRUE;
+return fd;
 }
 #endif  /* COMPILE_UTILITY */
 
@@ -288,21 +294,28 @@ tls_in.certificate_verified = FALSE;
 tls_in.dane_verified = FALSE;
 # endif
 tls_in.cipher = NULL;
-tls_in.ourcert = NULL;
-tls_in.peercert = NULL;
+# ifndef COMPILE_UTILITY	/* tls support fns not built in */
+tls_free_cert(&tls_in.ourcert);
+tls_free_cert(&tls_in.peercert);
+# endif
 tls_in.peerdn = NULL;
 tls_in.sni = NULL;
 tls_in.ocsp = OCSP_NOT_REQ;
 #endif
 
 #ifdef WITH_CONTENT_SCAN
+spam_bar = NULL;
+spam_score = NULL;
 spam_score_int = NULL;
 #endif
 
-#ifdef EXPERIMENTAL_DSN
+#if defined(SUPPORT_I18N) && !defined(COMPILE_UTILITY)
+message_smtputf8 = FALSE;
+message_utf8_downconvert = 0;
+#endif
+
 dsn_ret = 0;
 dsn_envid = NULL;
-#endif
 
 /* Generate the full name and open the file. If message_subdir is already
 set, just look in the given directory. Otherwise, look in both the split
@@ -311,12 +324,12 @@ and unsplit directories, as for the data file above. */
 for (n = 0; n < 2; n++)
   {
   if (!subdir_set)
-    message_subdir[0] = (split_spool_directory == (n == 0))? name[5] : 0;
-  sprintf(CS big_buffer, "%s/input/%s/%s", spool_directory, message_subdir,
-    name);
-  f = Ufopen(big_buffer, "rb");
-  if (f != NULL) break;
-  if (n != 0 || subdir_set || errno != ENOENT) return spool_read_notopen;
+    message_subdir[0] = split_spool_directory == (n == 0) ? name[5] : 0;
+
+  if ((f = Ufopen(spool_fname(US"input", message_subdir, name, US""), "rb")))
+    break;
+  if (n != 0 || subdir_set || errno != ENOENT)
+    return spool_read_notopen;
   }
 
 errno = 0;
@@ -466,11 +479,13 @@ for (;;)
       int index, count;
       uschar name[20];   /* Need plenty of space for %d format */
       tree_node *node;
-      if (sscanf(CS big_buffer + 5, "%d %d", &index, &count) != 2)
+      if (  sscanf(CS big_buffer + 5, "%d %d", &index, &count) != 2
+	 || index >= 20
+         )
         goto SPOOL_FORMAT_ERROR;
       if (index < 10)
         (void) string_format(name, sizeof(name), "%c%d", 'c', index);
-      else if (index < 20) /* ignore out-of-range index */
+      else
         (void) string_format(name, sizeof(name), "%c%d", 'm', index - 10);
       node = acl_var_create(name);
       node->data.ptr = store_get(count + 1);
@@ -493,24 +508,19 @@ for (;;)
     case 'd':
     if (Ustrcmp(p, "eliver_firsttime") == 0)
       deliver_firsttime = TRUE;
-#ifdef EXPERIMENTAL_DSN
     /* Check if the dsn flags have been set in the header file */
     else if (Ustrncmp(p, "sn_ret", 6) == 0)
-      {
-      dsn_ret= atoi(big_buffer + 8);
-      }
+      dsn_ret= atoi(CS big_buffer + 8);
     else if (Ustrncmp(p, "sn_envid", 8) == 0)
-      {
       dsn_envid = string_copy(big_buffer + 11);
-      }
-#endif
     break;
 
     case 'f':
     if (Ustrncmp(p, "rozen", 5) == 0)
       {
       deliver_freeze = TRUE;
-      sscanf(CS big_buffer+7, TIME_T_FMT, &deliver_frozen_at);
+      if (sscanf(CS big_buffer+7, TIME_T_FMT, &deliver_frozen_at) != 1)
+	goto SPOOL_READ_ERROR;
       }
     break;
 
@@ -574,8 +584,16 @@ for (;;)
     if (Ustrncmp(p, "ender_set_untrusted", 19) == 0)
       sender_set_untrusted = TRUE;
 #ifdef WITH_CONTENT_SCAN
+    else if (Ustrncmp(p, "pam_bar ", 8) == 0)
+      spam_bar = string_copy(big_buffer + 10);
+    else if (Ustrncmp(p, "pam_score ", 10) == 0)
+      spam_score = string_copy(big_buffer + 12);
     else if (Ustrncmp(p, "pam_score_int ", 14) == 0)
       spam_score_int = string_copy(big_buffer + 16);
+#endif
+#if defined(SUPPORT_I18N) && !defined(COMPILE_UTILITY)
+    else if (Ustrncmp(p, "mtputf8", 7) == 0)
+      message_smtputf8 = TRUE;
 #endif
     break;
 
@@ -600,6 +618,15 @@ for (;;)
     break;
 #endif
 
+#if defined(SUPPORT_I18N) && !defined(COMPILE_UTILITY)
+    case 'u':
+    if (Ustrncmp(p, "tf8_downcvt", 11) == 0)
+      message_utf8_downconvert = 1;
+    else if (Ustrncmp(p, "tf8_optdowncvt", 15) == 0)
+      message_utf8_downconvert = -1;
+    break;
+#endif
+
     default:    /* Present because some compilers complain if all */
     break;      /* possibilities are not covered. */
     }
@@ -649,10 +676,8 @@ for (recipients_count = 0; recipients_count < rcount; recipients_count++)
   {
   int nn;
   int pno = -1;
-#ifdef EXPERIMENTAL_DSN
   int dsn_flags = 0;
   uschar *orcpt = NULL;
-#endif
   uschar *errors_to = NULL;
   uschar *p;
 
@@ -729,7 +754,7 @@ for (recipients_count = 0; recipients_count < rcount; recipients_count++)
     {
     int flags;
 
-#if defined(EXPERIMENTAL_DSN) && !defined (COMPILE_UTILITY)
+#if !defined (COMPILE_UTILITY)
     DEBUG(D_deliver) debug_printf("**** SPOOL_IN - Exim 4 standard format spoolfile\n");
 #endif
 
@@ -745,11 +770,10 @@ for (recipients_count = 0; recipients_count < rcount; recipients_count++)
         {
         p -= len;
         errors_to = string_copy(p);
-        }	
+        }
       }
 
     *(--p) = 0;   /* Terminate address */
-#ifdef EXPERIMENTAL_DSN
     if ((flags & 0x02) != 0)      /* one_time data exists */
       {
       int len;
@@ -760,13 +784,12 @@ for (recipients_count = 0; recipients_count < rcount; recipients_count++)
         {
         p -= len;
         orcpt = string_copy(p);
-        }	
+        }
       }
 
     *(--p) = 0;   /* Terminate address */
-#endif  /* EXPERIMENTAL_DSN */
     }
-#if defined(EXPERIMENTAL_DSN) && !defined(COMPILE_UTILITY)
+#if !defined(COMPILE_UTILITY)
   else
     { DEBUG(D_deliver) debug_printf("**** SPOOL_IN - No additional fields\n"); }
 
@@ -780,15 +803,13 @@ for (recipients_count = 0; recipients_count < rcount; recipients_count++)
     DEBUG(D_deliver) debug_printf("**** SPOOL_IN - address: |%s| errorsto: |%s|\n",
       big_buffer, errors_to);
     }
-#endif  /* EXPERIMENTAL_DSN */
+#endif
 
   recipients_list[recipients_count].address = string_copy(big_buffer);
   recipients_list[recipients_count].pno = pno;
   recipients_list[recipients_count].errors_to = errors_to;
-#ifdef EXPERIMENTAL_DSN
   recipients_list[recipients_count].orcpt = orcpt;
   recipients_list[recipients_count].dsn_flags = dsn_flags;
-#endif
   }
 
 /* The remainder of the spool header file contains the headers for the message,