tidying

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

diff --git a/src/src/log.c b/src/src/log.c
index f9b0722d8fc40c579efc505728df4da0ac90420e..52570ac1346e665f5d5b14cf51845bcc006df6eb 100644 (file)
--- a/src/src/log.c
+++ b/src/src/log.c
@@ -47,6 +47,8 @@ static BOOL   path_inspected = FALSE;
 static int    logging_mode = LOG_MODE_FILE;
 static uschar *file_path = US"";
 
+static size_t pid_position[2];
+
 
 /* These should be kept in-step with the private delivery error
 number definitions in macros.h */
@@ -132,7 +134,7 @@ can get here if there is a failure to open the panic log.)
 
 Arguments:
   priority       syslog priority
-  s              the string to be written
+  s              the string to be written, the string may be modified!
 
 Returns:         nothing
 */
@@ -146,6 +148,8 @@ int linecount = 0;
 if (running_in_test_harness) return;
 
 if (!syslog_timestamp) s += log_timezone? 26 : 20;
+if (!syslog_pid && LOGGING(pid))
+    memmove(s + pid_position[0], s + pid_position[1], pid_position[1] - pid_position[0]);
 
 len = Ustrlen(s);
 
@@ -663,6 +667,14 @@ while ((t = string_nextinlist(&tt, &sep, log_buffer, LOG_BUFFER_SIZE)))
 }
 
 
+void
+mainlog_close(void)
+{
+if (mainlogfd < 0) return;
+(void)close(mainlogfd);
+mainlogfd = -1;
+mainlog_inode = 0;
+}
 
 /*************************************************
 *            Write message to log file           *
@@ -897,7 +909,9 @@ while(*ptr) ptr++;
 if (LOGGING(pid))
   {
   sprintf(CS ptr, "[%d] ", (int)getpid());
+  if (!syslog_pid) pid_position[0] = ptr - log_buffer; /* remember begin … */
   while (*ptr) ptr++;
+  if (!syslog_pid) pid_position[1] = ptr - log_buffer; /*  … and end+1 of the PID */
   }
 
 if (really_exim && message_id[0] != 0)
@@ -971,14 +985,14 @@ been opened, but we don't want to keep on writing to it for too long after it
 has been renamed. Therefore, do a stat() and see if the inode has changed, and
 if so, re-open. */
 
-if ((flags & LOG_MAIN) != 0 &&
-    (selector == 0 || (selector & log_selector[0]) != 0))
+if (  flags & LOG_MAIN
+   && (!selector ||  selector & log_selector[0]))
   {
-  if ((logging_mode & LOG_MODE_SYSLOG) != 0 &&
-      (syslog_duplication || (flags & (LOG_REJECT|LOG_PANIC)) == 0))
+  if (  logging_mode & LOG_MODE_SYSLOG
+     && (syslog_duplication || !(flags & (LOG_REJECT|LOG_PANIC))))
     write_syslog(LOG_INFO, log_buffer);
 
-  if ((logging_mode & LOG_MODE_FILE) != 0)
+  if (logging_mode & LOG_MODE_FILE)
     {
     struct stat statbuf;
 
@@ -1004,14 +1018,8 @@ if ((flags & LOG_MAIN) != 0 &&
     happening. */
 
     if (mainlogfd >= 0)
-      {
       if (Ustat(mainlog_name, &statbuf) < 0 || statbuf.st_ino != mainlog_inode)
-        {
-        (void)close(mainlogfd);
-        mainlogfd = -1;
-        mainlog_inode = 0;
-        }
-      }
+       mainlog_close();
 
     /* If the log is closed, open it. Then write the line. */