#! /bin/sh -e

if [ $# -eq 3 -a "$2" = '-d' ]; then
    pdir="-d $3"
elif [ $# -ne 1 ]; then
    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
    exit 1
fi
case "$1" in
    -patch) patch $pdir -f --no-backup-if-mismatch -p1 < $0;;
    -unpatch) patch $pdir -f --no-backup-if-mismatch -R -p1 < $0;;
    *)
	echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
	exit 1
esac
exit 0

# DP: Document, that bash is configured using --disable-net-redirections.

--- bash/doc/bashref.texi~	2005-09-09 22:08:10.865192816 +0200
+++ bash/doc/bashref.texi	2005-09-10 11:42:51.805867224 +0200
@@ -2025,6 +2025,9 @@
 is an integer port number or service name, Bash attempts to open a UDP
 connection to the corresponding socket.
 
+NOTE: @code{Bash}, as packaged for Debian, does not support using the
+@file{/dev/tcp} and @file{/dev/udp} files.
+
 @end table
 
 A failure to open or create a file causes the redirection to fail.