hotplug patches: fixes and sysfs support 5/5

["Marco d'Itri" <md@Linux.IT>]

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004_2.6_usb_sysfs: improved sysfs support in the USB scripts. Please
review the changes marked with the FIXME comment: this works on my
system and others, but I'm not sure that it's the proper way.

-- 
ciao, |
Marco | [4960 afL/bBUW.i/og]

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diff -ruN hotplug-2004_01_05.orig/etc/hotplug/usb.agent hotplug-2004_01_05/etc/hotplug/usb.agent
--- hotplug-2004_01_05.orig/etc/hotplug/usb.agent	2004-02-01 18:00:45.000000000 +0100
+++ hotplug-2004_01_05/etc/hotplug/usb.agent	2004-02-01 18:00:32.000000000 +0100
@@ -361,7 +361,11 @@
     usb_convert_vars
 
     FOUND=false
-    LABEL="USB product $PRODUCT"
+    if [ -f $SYSFS/$DEVPATH/manufacturer ]; then
+	LABEL="USB `cat $SYSFS/$DEVPATH/manufacturer` `cat $SYSFS/$DEVPATH/product`"
+    else
+	LABEL="USB product $PRODUCT"
+    fi
 
     if [ -e "$REMOVER" ]; then
 	rm -f "$REMOVER"
diff -ruN hotplug-2004_01_05.orig/etc/hotplug/usb.rc hotplug-2004_01_05/etc/hotplug/usb.rc
--- hotplug-2004_01_05.orig/etc/hotplug/usb.rc	2004-02-01 18:00:45.000000000 +0100
+++ hotplug-2004_01_05/etc/hotplug/usb.rc	2004-02-01 17:57:41.000000000 +0100
@@ -80,11 +80,12 @@
 	# make sure the usb agent will run
 	ACTION=add
 	PRODUCT=0/0/0
-	export ACTION PRODUCT
-
+	TYPE=
+	INTERFACE=
+	DEVPATH=
 	DEVFS=/proc/bus/usb
 	DEVICE=
-	export DEVFS DEVICE
+	export ACTION PRODUCT TYPE INTERFACE DEVPATH DEVFS DEVICE
 
 	# these notifications will be handled by usbmodules
 	# NOTE: we're not providing a full set of hotplug
@@ -95,10 +96,26 @@
 	# FIXME usbmodules, or something, should set real
 	# PRODUCT and DEVICE strings so /etc/hotplug/usb/*
 	# scripts can rely on them ...
-	for DEVICE in /proc/bus/usb/*/*
-	do
+	# FIXME: this comment is out of date.
+	if [ -d /sys/bus/usb/devices ]; then
+	    cd /sys/bus/usb/devices
+	    # XXX FIXME this is not the right way...
+	    for device in /sys/bus/usb/devices/[0-9]*; do
+		DEVPATH=${device#/sys/}
+		if [ -f $device/idVendor ]; then
+		     PRODUCT="`cat $device/idVendor`/`cat $device/idProduct`/`cat $device/bcdDevice`"
+#		    class=`cat $device/bDeviceClass`
+#		    TYPE="$class/`cat $device/bDeviceSubClass`/`cat $device/bDeviceProtocol`"
+		fi
+#		if [ "$class" -eq 0 -a -f $device/bInterfaceClass ]; then
+#		    INTERFACE="`cat $device/bInterfaceClass`/`cat $device/bInterfaceSubClass`/`cat $device/bInterfaceProtocol`"
+#		fi
+	    done
+	else
+	    for DEVICE in /proc/bus/usb/*/*; do
 		/etc/hotplug/usb.agent
-	done
+	    done
+	fi
 }
 
 
@@ -130,12 +147,14 @@
     if [ -d /proc/bus/usb ]; then
 	# if it's not mounted, try to mount it
 	if [ ! -f /proc/bus/usb/devices ]; then
-	    if grep -q "[	 ]/proc/bus/usb[	 ]" /etc/fstab ; then
+	    if grep -q -E "^[^#][^[:space:]]+[[:space:]]+/proc/bus/usb/?[[:space:]]" /etc/fstab; then
 		mount /proc/bus/usb
 	    else
-		# NOTE: name is changing to "usbfs" from "usbdevfs"
-		# NOTE: some versions don't create empty 'devices' files
-		mount -t usbdevfs usbdevfs /proc/bus/usb
+		if grep -q usbfs /proc/filesystems; then
+		    mount -t usbfs usbfs /proc/bus/usb
+		else
+		    mount -t usbdevfs usbdevfs /proc/bus/usb
+		fi
 	    fi
 	fi
     fi