Some systems need an explicit -ldl in order to support EXPAND_DLFUNC

[exim.git] / src / src / spool_in.c

diff --git a/src/src/spool_in.c b/src/src/spool_in.c
index 5dd3d19dc0aef881cc9f55211ed8203af2100330..8deb73eb62a44575cd9ae1aeeb7ef646c747572d 100644 (file)
--- a/src/src/spool_in.c
+++ b/src/src/spool_in.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/spool_in.c,v 1.3 2004/12/22 12:05:46 ph10 Exp $ */
+/* $Cambridge: exim/src/src/spool_in.c,v 1.10 2005/04/07 10:10:01 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2004 */
+/* Copyright (c) University of Cambridge 1995 - 2005 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for reading spool files. When compiling for a utility (eximon),
@@ -230,7 +230,7 @@ int n;
 int rcount = 0;
 long int uid, gid;
 BOOL inheader = FALSE;
-uschar originator[64];
+uschar *p;
 
 /* Reset all the global variables to their default values. However, there is
 one exception. DO NOT change the default value of dont_deliver, because it may
@@ -250,6 +250,7 @@ deliver_frozen_at = 0;
 deliver_manual_thaw = FALSE;
 /* dont_deliver must NOT be reset */
 header_list = header_last = NULL;
+host_lookup_deferred = FALSE;
 host_lookup_failed = FALSE;
 interface_address = NULL;
 interface_port = 0;
@@ -277,6 +278,10 @@ bmi_run = 0;
 bmi_verdicts = NULL;
 #endif
 
+#ifdef EXPERIMENTAL_DOMAINKEYS
+dk_do_verify = 0;
+#endif
+
 #ifdef SUPPORT_TLS
 tls_certificate_verified = FALSE;
 tls_cipher = NULL;
@@ -284,7 +289,6 @@ tls_peerdn = NULL;
 #endif
 
 #ifdef WITH_CONTENT_SCAN
-fake_reject = FALSE;
 spam_score_int = NULL;
 #endif
 
@@ -319,15 +323,28 @@ if (Ustrlen(big_buffer) != MESSAGE_ID_LENGTH + 3 ||
 
 /* The next three lines in the header file are in a fixed format. The first
 contains the login, uid, and gid of the user who caused the file to be written.
-The second contains the mail address of the message's sender, enclosed in <>.
-The third contains the time the message was received, and the number of warning
-messages for delivery delays that have been sent. */
+There are known cases where a negative gid is used, so we allow for both
+negative uids and gids. The second contains the mail address of the message's
+sender, enclosed in <>. The third contains the time the message was received,
+and the number of warning messages for delivery delays that have been sent. */
 
 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
 
-if (sscanf(CS big_buffer, "%s %ld %ld", originator, &uid, &gid) != 3)
-  goto SPOOL_FORMAT_ERROR;
-originator_login = string_copy(originator);
+p = big_buffer + Ustrlen(big_buffer);
+while (p > big_buffer && isspace(p[-1])) p--;
+*p = 0;
+if (!isdigit(p[-1])) goto SPOOL_FORMAT_ERROR;
+while (p > big_buffer && (isdigit(p[-1]) || '-' == p[-1])) p--;
+gid = Uatoi(p);
+if (p <= big_buffer || *(--p) != ' ') goto SPOOL_FORMAT_ERROR;
+*p = 0;
+if (!isdigit(p[-1])) goto SPOOL_FORMAT_ERROR;
+while (p > big_buffer && (isdigit(p[-1]) || '-' == p[-1])) p--;
+uid = Uatoi(p);
+if (p <= big_buffer || *(--p) != ' ') goto SPOOL_FORMAT_ERROR;
+*p = 0;
+
+originator_login = string_copy(big_buffer);
 originator_uid = (uid_t)uid;
 originator_gid = (gid_t)gid;
 
@@ -380,14 +397,16 @@ for (;;)
     local_error_message = TRUE;
   else if (Ustrncmp(big_buffer, "-local_scan ", 12) == 0)
     local_scan_data = string_copy(big_buffer + 12);
-#ifdef WITH_CONTENT_SCAN    
+#ifdef WITH_CONTENT_SCAN
   else if (Ustrncmp(big_buffer, "-spam_score_int ", 16) == 0)
-    spam_score_int = string_copy(big_buffer + 16);  
+    spam_score_int = string_copy(big_buffer + 16);
 #endif
 #ifdef EXPERIMENTAL_BRIGHTMAIL
   else if (Ustrncmp(big_buffer, "-bmi_verdicts ", 14) == 0)
     bmi_verdicts = string_copy(big_buffer + 14);
 #endif
+  else if (Ustrcmp(big_buffer, "-host_lookup_deferred") == 0)
+    host_lookup_deferred = TRUE;
   else if (Ustrcmp(big_buffer, "-host_lookup_failed") == 0)
     host_lookup_failed = TRUE;
   else if (Ustrncmp(big_buffer, "-body_linecount", 15) == 0)
@@ -440,7 +459,7 @@ for (;;)
     }
 
   else if (Ustrncmp(big_buffer, "-active_hostname", 16) == 0)
-    smtp_active_hostname = string_copy(big_buffer + 17);  
+    smtp_active_hostname = string_copy(big_buffer + 17);
   else if (Ustrncmp(big_buffer, "-host_auth", 10) == 0)
     sender_host_authenticated = string_copy(big_buffer + 11);
   else if (Ustrncmp(big_buffer, "-host_name", 10) == 0)