-/* $Cambridge: exim/src/src/log.c,v 1.4 2005/06/22 15:44:38 ph10 Exp $ */
+/* $Cambridge: exim/src/src/log.c,v 1.14 2009/11/16 19:50:37 nm4 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2005 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
/* See the file NOTICE for conditions of use and distribution. */
/* Functions for writing log files. The code for maintaining datestamped
/* The given string is split into sections according to length, or at embedded
newlines, and syslogged as a numbered sequence if it is overlong or if there is
-more than one line.
+more than one line. However, if we are running in the test harness, do not do
+anything. (The test harness doesn't use syslog - for obvious reasons - but we
+can get here if there is a failure to open the panic log.)
Arguments:
priority syslog priority
int len, pass;
int linecount = 0;
+if (running_in_test_harness) return;
+
if (!syslog_timestamp) s += log_timezone? 26 : 20;
len = Ustrlen(s);
/* This is called when Exim is dying as a result of something going wrong in
the logging, or after a log call with LOG_PANIC_DIE set. Optionally write a
message to debug_file or a stderr file, if they exist. Then, if in the middle
-of accepting a message, throw it away tidily; this will attempt to send an SMTP
-response if appropriate. Otherwise, try to close down an outstanding SMTP call
-tidily.
+of accepting a message, throw it away tidily by calling receive_bomb_out();
+this will attempt to send an SMTP response if appropriate. Passing NULL as the
+first argument stops it trying to run the NOTQUIT ACL (which might try further
+logging and thus cause problems). Otherwise, try to close down an outstanding
+SMTP call tidily.
Arguments:
s1 Error message to write to debug_file and/or stderr and syslog
if (log_stderr != NULL && log_stderr != debug_file)
fprintf(log_stderr, "%s\n", s1);
}
-if (receive_call_bombout) receive_bomb_out(s2); /* does not return */
+if (receive_call_bombout) receive_bomb_out(NULL, s2); /* does not return */
if (smtp_input) smtp_closedown(s2);
exim_exit(EXIT_FAILURE);
}
return;
}
+/* Handle disabled reject log */
+
+if (!write_rejectlog) flags &= ~LOG_REJECT;
+
/* Create the main message in the log buffer, including the message
id except for the process log and when called by a utility. */
ptr = log_buffer;
+sprintf(CS ptr, "%s ", tod_stamp(tod_log));
+while(*ptr) ptr++;
+
+if ((log_extra_selector & LX_pid) != 0)
+ {
+ sprintf(CS ptr, "[%d] ", (int)getpid());
+ while (*ptr) ptr++;
+ }
+
if (really_exim && (flags & LOG_PROCESS) == 0 && message_id[0] != 0)
- sprintf(CS ptr, "%s %s ", tod_stamp(tod_log), message_id);
-else sprintf(CS ptr, "%s ", tod_stamp(tod_log));
+ {
+ sprintf(CS ptr, "%s ", message_id);
+ while(*ptr) ptr++;
+ }
-while(*ptr) ptr++;
if ((flags & LOG_CONFIG) != 0) ptr = log_config_info(ptr, flags);
va_start(ap, format);
this way because it kind of fits with LOG_RECIPIENTS. */
if ((flags & LOG_SENDER) != 0 &&
- ptr < log_buffer + LOG_BUFFER_SIZE - 8 - Ustrlen(raw_sender))
+ ptr < log_buffer + LOG_BUFFER_SIZE - 10 - Ustrlen(raw_sender))
{
sprintf(CS ptr, " from <%s>", raw_sender);
while (*ptr) ptr++;
uschar *nowstamp = tod_stamp(tod_log_datestamp);
if (Ustrncmp (mainlog_datestamp, nowstamp, Ustrlen(nowstamp)) != 0)
{
- close(mainlogfd); /* Close the file */
+ (void)close(mainlogfd); /* Close the file */
mainlogfd = -1; /* Clear the file descriptor */
mainlog_inode = 0; /* Unset the inode */
mainlog_datestamp = NULL; /* Clear the datestamp */
{
if (Ustat(mainlog_name, &statbuf) < 0 || statbuf.st_ino != mainlog_inode)
{
- close(mainlogfd);
+ (void)close(mainlogfd);
mainlogfd = -1;
mainlog_inode = 0;
}
}
}
-/* Handle the log for rejected messages. This can be globally disabled. If
-there are any header lines (i.e. if the rejection is happening after the DATA
-phase), log the recipients and the headers. */
+/* Handle the log for rejected messages. This can be globally disabled, in
+which case the flags are altered above. If there are any header lines (i.e. if
+the rejection is happening after the DATA phase), log the recipients and the
+headers. */
-if (write_rejectlog && (flags & LOG_REJECT) != 0)
+if ((flags & LOG_REJECT) != 0)
{
header_line *h;
uschar *nowstamp = tod_stamp(tod_log_datestamp);
if (Ustrncmp (rejectlog_datestamp, nowstamp, Ustrlen(nowstamp)) != 0)
{
- close(rejectlogfd); /* Close the file */
+ (void)close(rejectlogfd); /* Close the file */
rejectlogfd = -1; /* Clear the file descriptor */
rejectlog_inode = 0; /* Unset the inode */
rejectlog_datestamp = NULL; /* Clear the datestamp */
if (Ustat(rejectlog_name, &statbuf) < 0 ||
statbuf.st_ino != rejectlog_inode)
{
- close(rejectlogfd);
+ (void)close(rejectlogfd);
rejectlogfd = -1;
rejectlog_inode = 0;
}
/* Handle the panic log, which is not kept open like the others. If it fails to
open, there will be a recursive call to log_write(). We detect this above and
attempt to write to the system log as a last-ditch try at telling somebody. In
-all cases, try to write to log_stderr. */
+all cases except mua_wrapper, try to write to log_stderr. */
if ((flags & LOG_PANIC) != 0)
{
- if (log_stderr != NULL && log_stderr != debug_file)
+ if (log_stderr != NULL && log_stderr != debug_file && !mua_wrapper)
fprintf(log_stderr, "%s", CS log_buffer);
if ((logging_mode & LOG_MODE_SYSLOG) != 0)
flags |= LOG_PANIC_DIE;
}
- close(paniclogfd);
+ (void)close(paniclogfd);
}
/* Give up if the DIE flag is set */
log_close_all(void)
{
if (mainlogfd >= 0)
- { close(mainlogfd); mainlogfd = -1; }
+ { (void)close(mainlogfd); mainlogfd = -1; }
if (rejectlogfd >= 0)
- { close(rejectlogfd); rejectlogfd = -1; }
+ { (void)close(rejectlogfd); rejectlogfd = -1; }
closelog();
syslog_open = FALSE;
}
git://git.exim.org / exim.git / blobdiff