From e168a13ce589300db74c09e82bbe63c1297a1274 Mon Sep 17 00:00:00 2001
From: Matthias Andree <matthias.andree@gmx.de>
Date: Fri, 29 May 2009 07:53:59 +0000
Subject: Let logfile take precedence over syslog if and only if logfile is
 effective.

svn path=/branches/BRANCH_6-3/; revision=5349
---
 NEWS          |  4 ++++
 fetchmail.c   | 12 +++++++++++-
 fetchmail.man | 14 +++++---------
 report.c      |  9 ++++-----
 4 files changed, 24 insertions(+), 15 deletions(-)

diff --git a/NEWS b/NEWS
index be8d6e0f..4c179773 100644
--- a/NEWS
+++ b/NEWS
@@ -97,6 +97,10 @@ fetchmail 6.3.10 (not yet released):
   errors. Partially taken from Petr Cerny's patch in Novell Bugzilla #246829.
   The 501 part of said patch was not added, as the maintainer is not convinced
   501 is a temporary condition, and softbounce takes care of this anyways.
+* Proper precedence ordering for the syslog and logfile options. If the logfile
+  option is effective (i. e. we're not in daemon mode and nodetach isn't used),
+  kill the syslog option. If logfile is ineffective (we're not in daemon mode,
+  or nodetach is set), syslog takes precedence.
 
 # CHANGES
 * Make the comparison of the SSL fingerprints case insensitive, to
diff --git a/fetchmail.c b/fetchmail.c
index 7fa836b4..ad02b700 100644
--- a/fetchmail.c
+++ b/fetchmail.c
@@ -302,6 +302,11 @@ int main(int argc, char **argv)
     if (!quitonly)
 	implicitmode = load_params(argc, argv, optind);
 
+    /* precedence: logfile (if effective) overrides syslog. */
+    if (run.logfile && run.poll_interval && !nodetach) {
+	run.use_syslog = 0;
+    }
+
 #if defined(HAVE_SYSLOG)
     /* logging should be set up early in case we were restarted from exec */
     if (run.use_syslog)
@@ -556,8 +561,13 @@ int main(int argc, char **argv)
     /* avoid zombies from plugins */
     deal_with_sigchld();
 
+    /* Fix up log destination - if the if() is true, the precedence rule
+     * above hasn't killed off the syslog option, because the logfile
+     * option is ineffective (because we're not detached or not in
+     * deamon mode), so kill it for the benefit of other parts of the
+     * code. */
     if (run.logfile && run.use_syslog)
-	fprintf(stderr, GT_("fetchmail: Warning: syslog and logfile are set. Check both for logs!\n"));
+	run.logfile = 0;
 
     /*
      * Maybe time to go to demon mode...
diff --git a/fetchmail.man b/fetchmail.man
index da05a51e..9db9d1e8 100644
--- a/fetchmail.man
+++ b/fetchmail.man
@@ -1224,9 +1224,8 @@ The
 or
 .B \-\-logfile <filename>
 option (keyword: set logfile) is only effective when fetchmail is
-detached and in daemon mode. Note that the logfile must exist BEFORE 
-fetchmail is run, you
-can use the
+detached and in daemon mode. Note that \fBthe logfile must exist
+before\fP fetchmail is run, you can use the
 .BR touch (1)
 command with the filename as its sole argument to create it.
 .br
@@ -1255,11 +1254,7 @@ The
 .B \-\-nosyslog
 option turns off use of
 .BR syslog (3),
-assuming it's turned on in the \fI~/.fetchmailrc\fP file, or that the
-.B \-L
-or
-.B \-\-logfile <file>
-option was used.
+assuming it's turned on in the \fI~/.fetchmailrc\fP file.
 .PP
 The
 .B \-N
@@ -2112,7 +2107,8 @@ There are some global option statements: 'set logfile'
 followed by a string sets the same global specified by \-\-logfile.  A
 command-line \-\-logfile option will override this. Note that \-\-logfile is
 only effective if fetchmail detaches itself from the terminal and the
-logfile already exists before fetchmail is run.  Also,
+logfile already exists before fetchmail is run, and it overrides
+\-\-syslog in this case.  Also,
 \&'set daemon' sets the poll interval as \-\-daemon does.  This can be
 overridden by a command-line \-\-daemon option; in particular \-\-daemon\~0
 can be used to force foreground operation. The 'set postmaster'
diff --git a/report.c b/report.c
index fa1ce4ad..f8f2187f 100644
--- a/report.c
+++ b/report.c
@@ -149,12 +149,11 @@ report (FILE *errfp, message, va_alist)
     }
 }
 
-/*
- * Calling report_init(1) causes report_build and report_complete to write
- * to errfp without buffering.  This is needed for the ticker dots to
- * work correctly.
+/**
+ * Configure the report module. The output is set according to
+ * \a mode.
  */
-void report_init(int mode)
+void report_init(int mode /** 0: regular output, 1: unbuffered output, -1: syslog */)
 {
     switch(mode)
     {
-- 
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