From 7ed258567426acc2dc7bc3c99b2cc9c0a9d77daa Mon Sep 17 00:00:00 2001
From: Julien BLACHE <jb@jblache.org>
Date: Wed, 28 Sep 2005 20:37:43 +0000
Subject: [PATCH] tools/udev/convert-usermap.sh: Added a script to convert
 hotplug/libsane.usermap to a udev rules file. udev 070 + linux 2.6.14 will
 deprecate hotplug. tools/README: updated.

---
 ChangeLog                     |  6 +++++
 tools/README                  |  5 +++++
 tools/udev/convert-usermap.sh | 41 +++++++++++++++++++++++++++++++++++
 3 files changed, 52 insertions(+)
 create mode 100644 tools/udev/convert-usermap.sh

diff --git a/ChangeLog b/ChangeLog
index 6a40088a9..a82e91816 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2005-09-28  Julien Blache <jb@jblache.org>
+	* tools/udev/convert-usermap.sh: Added script to convert
+	hotplug/libsane.usermap to a udev rules file. udev 070 + linux
+	2.6.14 will deprecate hotplug.
+	* tools/README: updated.
+
 2005-09-28  Henning Meier-Geinitz <henning@meier-geinitz.de>
 
 	* doc/descriptions-external/brother.desc: Removed duplicate entry.
diff --git a/tools/README b/tools/README
index 4506862a0..25109e051 100644
--- a/tools/README
+++ b/tools/README
@@ -7,6 +7,11 @@ This directory contains various tools that may be useful:
         on the libusb "device nodes" when a scanner is plugged in.
         Please read the README file in this directory for instructions.
 
+ udev:
+	Contains the convert-usermap.sh script to produce a udev rules file
+	based on tools/hotplug/libsane.usermap. udev now replaces hotplug and
+	provides all the functionalities of hotplug.
+
  sane-find-scanner:
         Attempts to find a SCSI scanner attached to your system.
         Invoke with "sane-find-scanner -h" to get command-line
diff --git a/tools/udev/convert-usermap.sh b/tools/udev/convert-usermap.sh
new file mode 100644
index 000000000..a4de83a2d
--- /dev/null
+++ b/tools/udev/convert-usermap.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+#
+# Converts libsane.usermap to an udev rules file
+#
+
+if [ ! -e libsane.rules ]; then
+    cat > libsane.rules <<EOF
+# This file is part of the SANE distribution
+#
+# udev rules file for supported scanners
+#
+#
+# For now, only USB scanners are listed/supported by this set of rules;
+# feel free to add support for other busses.
+#
+# To add an USB scanner, add a rule to the list below between the SUBSYSTEM...
+# and LABEL... lines.
+#
+# To run a script when your scanner is plugged in, add RUN="/path/to/script"
+# to the appropriate rule.
+#
+
+SUBSYSTEM!="usb_device", ACTION!="add", GOTO="libsane_rules_end"
+
+EOF
+fi
+
+cat "$1" | { while read map; do
+    if $(echo "$map" | grep -q ^# > /dev/null); then
+	echo $map >> libsane.rules
+    else
+	set $map
+
+	echo -e "SYSFS{idVendor}==\"$3\", SYSFS{idProduct}==\"$4\", MODE=\"660\", GROUP=\"scanner\"" >> libsane.rules
+    fi
+done }
+
+echo >> libsane.rules
+echo "LABEL=\"libsane_rules_end\"" >> libsane.rules
+
+exit 0