X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Flog.c;h=b01a179c0bb37ccb27c1f3f658ca8c16bcea6070;hb=fb5908b1bd30edd2e6ee226cd840d8da39d7377d;hp=558c000d73d61e63c3ae794999c87824863c8fe5;hpb=ac881e2749754fbe167b5f38784dd85b088571cf;p=exim.git

diff --git a/src/src/log.c b/src/src/log.c
index 558c000d7..b01a179c0 100644
--- a/src/src/log.c
+++ b/src/src/log.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for writing log files. The code for maintaining datestamped
@@ -48,7 +48,77 @@ static int    logging_mode = LOG_MODE_FILE;
 static uschar *file_path = US"";
 
 
-
+/* These should be kept in-step with the private delivery error
+number definitions in macros.h */
+
+static const uschar * exim_errstrings[] = {
+  US"",
+  US"unknown error",
+  US"user slash",
+  US"exist race",
+  US"not regular",
+  US"not directory",
+  US"bad ugid",
+  US"bad mode",
+  US"inode changed",
+  US"lock failed",
+  US"bad address2",
+  US"forbid pipe",
+  US"forbid file",
+  US"forbid reply",
+  US"missing pipe",
+  US"missing file",
+  US"missing reply",
+  US"bad redirect",
+  US"smtp closed",
+  US"smtp format",
+  US"spool format",
+  US"not absolute",
+  US"Exim-imposed quota",
+  US"held",
+  US"Delivery filter process failure",
+  US"Delivery add/remove header failure",
+  US"Delivery write incomplete error",
+  US"Some expansion failed",
+  US"Failed to get gid",
+  US"Failed to get uid",
+  US"Unset or non-existent transport",
+  US"MBX length mismatch",
+  US"Lookup failed routing or in smtp tpt",
+  US"Can't match format in appendfile",
+  US"Creation outside home in appendfile",
+  US"Can't check a list; lookup defer",
+  US"DNS lookup defer",
+  US"Failed to start TLS session",
+  US"Mandatory TLS session not started",
+  US"Failed to chown a file",
+  US"Failed to create a pipe",
+  US"When verifying",
+  US"When required by client",
+  US"Used internally in smtp transport",
+  US"RCPT gave 4xx error",
+  US"MAIL gave 4xx error",
+  US"DATA gave 4xx error",
+  US"Negotiation failed for proxy configured host",
+  US"Authenticator 'other' failure",
+  US"target not supporting SMTPUTF8",
+  US"",
+
+  US"Not time for routing",
+  US"Not time for local delivery",
+  US"Not time for any remote host",
+  US"Local-only delivery",
+  US"Domain in queue_domains",
+  US"Transport concurrency limit",
+};
+
+
+/************************************************/
+const uschar *
+exim_errstr(int err)
+{
+return errno < 0 ? exim_errstrings[-err] : CUS strerror(err);
+}
 
 /*************************************************
 *              Write to syslog                   *
@@ -433,6 +503,13 @@ log_write(0, LOG_PANIC_DIE, "Cannot open %s log file \"%s\": %s: "
 }
 
 
+static void
+unlink_log(int type)
+{
+if (type == lt_debug) unlink(CS debuglog_name);
+}
+
+
 
 /*************************************************
 *     Add configuration file info to log line    *
@@ -1325,7 +1402,7 @@ int fd = -1;
 if (debug_file)
   {
   debug_printf("DEBUGGING ACTIVATED FROM WITHIN CONFIG.\n"
-      "DEBUG: Tag=\"%s\" Opts=\"%s\"\n", tag_name, opts ? opts : US"");
+      "DEBUG: Tag=\"%s\" opts=\"%s\"\n", tag_name, opts ? opts : US"");
   return;
   }
 
@@ -1356,4 +1433,16 @@ else
 }
 
 
+void
+debug_logging_stop(void)
+{
+if (!debug_file || !debuglog_name[0]) return;
+
+debug_selector = 0;
+fclose(debug_file);
+debug_file = NULL;
+unlink_log(lt_debug);
+}
+
+
 /* End of log.c */