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authorEric S. Raymond <esr@thyrsus.com>2001-04-10 12:43:58 +0000
committerEric S. Raymond <esr@thyrsus.com>2001-04-10 12:43:58 +0000
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More on the no-daemon problem.
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@@ -10,7 +10,7 @@
<table width="100%" cellpadding=0><tr>
<td width="30%">Back to <a href="index.html">Fetchmail Home Page</a>
<td width="30%" align=center>To <a href="/~esr/sitemap.html">Site Map</a>
-<td width="30%" align=right>$Date: 2001/04/02 19:17:15 $
+<td width="30%" align=right>$Date: 2001/04/10 12:43:58 $
</table>
<HR>
<H1>Frequently Asked Questions About Fetchmail</H1>
@@ -2062,14 +2062,17 @@ directly by fetchmail, either).
We have one report from a SunOS 4.1.4 user that trying to run
fetchmail in detached daemon mode doesn't work, but that using the
-same options with -N (nodetach) is OK.
+same options with -N (nodetach) is OK. We have another report of
+similar behavior from one Linux user, but many other Linux users
+reportt no problem.
<p>If this happens, you have a specific portability problem with the code
-in daemon.c that detaches and backgrounds the daemon fetchmail. Tell
-me about it so I can try to fix it. As a workaround, you can start
-fetchmail with -N and an ampersand to background it. A Sun user
-recommends
-this:
+in daemon.c that detaches and backgrounds the daemon fetchmail. The isolated
+Linux case has been chased down to a failure in dup(2) that may reflect a
+glibc bug.
+
+<p>As a workaround, you can start fetchmail with -N and an ampersand
+to background it. A Sun user recommends this:
<p><pre>
(fetchmail --nodetach &lt;other params&gt; &amp;)
@@ -2082,8 +2085,6 @@ important when you start fetchmail interactively and than quit
interactive shell. The line above makes sure fetchmail lives after
that!
-<p>This should not happen under Linux or any truly POSIX-conformant Unix.
-
<hr>
<h2><a name="R6">R6. Fetchmail hangs when used with pppd.</a></h2>
@@ -2940,7 +2941,7 @@ switching to IMAP and using a short expunge interval.
<table width="100%" cellpadding=0><tr>
<td width="30%">Back to <a href="index.html">Fetchmail Home Page</a>
<td width="30%" align=center>To <a href="/~esr/sitemap.html">Site Map</a>
-<td width="30%" align=right>$Date: 2001/04/02 19:17:15 $
+<td width="30%" align=right>$Date: 2001/04/10 12:43:58 $
</table>
<ADDRESS>Eric S. Raymond <A HREF="mailto:esr@thyrsus.com">&lt;esr@snark.thyrsus.com&gt;</A></ADDRESS>