hotplug patches: fixes and sysfs support 2/5

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

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001_no_bashisms: removed bashisms from all scripts.

-- 
ciao, |
Marco | [4957 raw4F0e.nH4kU]

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diff -ruN hotplug-2004_01_05.orig/etc/hotplug/firmware.agent hotplug-2004_01_05/etc/hotplug/firmware.agent
--- hotplug-2004_01_05.orig/etc/hotplug/firmware.agent	2003-10-07 21:34:19.000000000 +0200
+++ hotplug-2004_01_05/etc/hotplug/firmware.agent	2004-02-03 01:21:16.000000000 +0100
@@ -16,7 +16,7 @@
 #
 
 cd /etc/hotplug
-. hotplug.functions
+. ./hotplug.functions
 # DEBUG=yes export DEBUG
 
 # directory of the firmware files
diff -ruN hotplug-2004_01_05.orig/etc/hotplug/hotplug.functions hotplug-2004_01_05/etc/hotplug/hotplug.functions
--- hotplug-2004_01_05.orig/etc/hotplug/hotplug.functions	2003-10-07 23:15:38.000000000 +0200
+++ hotplug-2004_01_05/etc/hotplug/hotplug.functions	2004-02-03 01:21:19.000000000 +0100
@@ -32,7 +32,7 @@
 #
 # for diagnostics
 #
-if [ -t -o -z "$LOGGER" ]; then
+if [ -t 1 -o -z "$LOGGER" ]; then
     mesg () {
 	echo "$@"
     }
@@ -47,17 +47,6 @@
     mesg "$@"
 }
 
-#
-# The modules.*map parsing uses BASH ("declare -i") and some version
-# of AWK, typically /bin/gawk.  Most GNU/Linux distros have these,
-# but some specialized ones (floppy based, etc) may not.  ("type -p"
-# is also a bash-ism, more robust than "which".)
-#
-AWK=`type -p gawk`
-if [ "$AWK" = "" ]; then
-    AWK=`type -p awk`
-fi
-
 
 #
 # Not "modprobe --autoclean" ... one driver module can handle many
@@ -92,7 +81,7 @@
     # ought to expose the data we need to find all candidate drivers.
     # (on 2.5.48 it does for usb; but maybe not yet for pci.)
     case "$KERNEL" in
-    2.2*|2.3*|2.4*)	LISTER=`type -p ${TYPE}modules` ;;
+    2.2*|2.3*|2.4*)	LISTER=`which ${TYPE}modules` ;;
     *)			LISTER="" ;;
     esac
 
diff -ruN hotplug-2004_01_05.orig/etc/hotplug/ieee1394.agent hotplug-2004_01_05/etc/hotplug/ieee1394.agent
--- hotplug-2004_01_05.orig/etc/hotplug/ieee1394.agent	2004-02-03 01:21:26.000000000 +0100
+++ hotplug-2004_01_05/etc/hotplug/ieee1394.agent	2004-02-03 01:21:16.000000000 +0100
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # IEEE1394-specific hotplug policy agent.
 #
@@ -24,7 +24,7 @@
 #
 
 cd /etc/hotplug
-. hotplug.functions
+. ./hotplug.functions
 # DEBUG=yes export DEBUG
 
 # generated by modutils 2.4.9 or later, for 2.4.10 and later kernels
@@ -39,12 +39,10 @@
 fi
 
 
-declare -i device_vendor_id device_specifier_id device_version
-device_vendor_id="0x$VENDOR_ID"
-device_specifier_id="0x$SPECIFIER_ID"
-device_version="0x$VERSION"
+device_vendor_id=$((0x$VENDOR_ID))
+device_specifier_id=$((0x$SPECIFIER_ID))
+device_version=$((0x$VERSION))
 
-declare -i MATCH_VENDOR_ID MATCH_SPECIFIER_ID MATCH_VERSION
 MATCH_VENDOR_ID=0x0001
 MATCH_SPECIFIER_ID=0x0004
 MATCH_VERSION=0x0008
@@ -56,8 +54,11 @@
 ieee1394_map_modules ()
 {
     local module ignored
-    declare -i match_flags vendor_id model_id
-    declare -i specifier_id version
+
+    # convert from hex to dec
+    match_flags=$(($match_flags))
+    vendor_id=$(($vendor_id)); model_id=$(($model_id))
+    specifier_id=$(($specifier_id)); version=$(($version))
 
     # comment line lists (current) pci_device_id field names
     read ignored
diff -ruN hotplug-2004_01_05.orig/etc/hotplug/input.agent hotplug-2004_01_05/etc/hotplug/input.agent
--- hotplug-2004_01_05.orig/etc/hotplug/input.agent	2003-10-14 01:46:58.000000000 +0200
+++ hotplug-2004_01_05/etc/hotplug/input.agent	2004-02-03 01:21:21.000000000 +0100
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # input-specific hotplug policy agent.
 #
@@ -30,7 +30,7 @@
 #
 
 cd /etc/hotplug
-. hotplug.functions
+. ./hotplug.functions
 # DEBUG=yes export DEBUG
 
 # generated by module-init-tools
@@ -51,21 +51,18 @@
 # Each modules.inputmap format line corresponds to one entry in a
 # MODULE_DEVICE_TABLE(input,...) declaration in a kernel file.
 #
-declare -i matchBits=0
-declare -i i_bustype=0 i_vendor=0 i_product=0 i_version=0
-declare -i i_evBits=0
-declare i_keyBits i_relBits i_absBits i_mscBits i_ledBits i_sndBits i_ffBits
+matchBits=0; i_bustype=0; i_vendor=0; i_product=0; i_version=0; i_evBits=0
 
 input_join_words ()
 {
-    declare name=$1 array=$2 tmp
+    local name="$1" array="$2" tmp
     if [ "$array" = '' ]; then
 	return
     fi
 
     set $array
 
-    tmp=$1
+    tmp="$1"
     shift
     while [ "$#" -gt 0 ]; do
 	tmp="$tmp:$1"
@@ -81,14 +78,14 @@
 	IFS=/
 	set $PRODUCT ''
 	IFS="$DEFAULT_IFS"
-	i_bustype=0x$1
-	i_vendor=0x$2
-	i_product=0x$3
-	i_version=0x$4
+	i_bustype=$((0x$1))
+	i_vendor=$((0x$2))
+	i_product=$((0x$3))
+	i_version=$((0x$4))
     fi
 
     if [ "$EV" != "" ]; then
-	i_evBits=0x$EV
+	i_evBits=$((0x$EV))
     fi
 
     input_join_words i_keyBits "$KEY"
@@ -100,27 +97,26 @@
     input_join_words i_ffBits  "$FF"
 }
 
-declare -i INPUT_DEVICE_ID_MATCH_BUS=1
-declare -i INPUT_DEVICE_ID_MATCH_VENDOR=2
-declare -i INPUT_DEVICE_ID_MATCH_PRODUCT=4
-declare -i INPUT_DEVICE_ID_MATCH_VERSION=8
-declare -i INPUT_DEVICE_ID_MATCH_EVBIT=0x010
-declare -i INPUT_DEVICE_ID_MATCH_KEYBIT=0x020
-declare -i INPUT_DEVICE_ID_MATCH_RELBIT=0x040
-declare -i INPUT_DEVICE_ID_MATCH_ABSBIT=0x080
-declare -i INPUT_DEVICE_ID_MATCH_MSCBIT=0x100
-declare -i INPUT_DEVICE_ID_MATCH_LEDBIT=0x200
-declare -i INPUT_DEVICE_ID_MATCH_SNDBIT=0x400
-declare -i INPUT_DEVICE_ID_MATCH_FFBIT=0x800
+INPUT_DEVICE_ID_MATCH_BUS=1
+INPUT_DEVICE_ID_MATCH_VENDOR=2
+INPUT_DEVICE_ID_MATCH_PRODUCT=4
+INPUT_DEVICE_ID_MATCH_VERSION=8
+INPUT_DEVICE_ID_MATCH_EVBIT=$((0x010))
+INPUT_DEVICE_ID_MATCH_KEYBIT=$((0x020))
+INPUT_DEVICE_ID_MATCH_RELBIT=$((0x040))
+INPUT_DEVICE_ID_MATCH_ABSBIT=$((0x080))
+INPUT_DEVICE_ID_MATCH_MSCBIT=$((0x100))
+INPUT_DEVICE_ID_MATCH_LEDBIT=$((0x200))
+INPUT_DEVICE_ID_MATCH_SNDBIT=$((0x400))
+INPUT_DEVICE_ID_MATCH_FFBIT=$((0x800))
 
 
 input_match_bits ()
 {
-    declare mod_bits=$1 dev_bits=$2
-    declare -i mword dword
+    local mod_bits=$1 dev_bits=$2
 
-    mword=0x${mod_bits##*:}
-    dword=0x${dev_bits##*:}
+    mword=$((0x${mod_bits##*:}))
+    dword=$((0x${dev_bits##*:}))
 
     while true; do
 	if [ $(( $mword & $dword != $mword )) -eq 1 ]; then
@@ -151,10 +147,7 @@
 input_map_modules ()
 {
     local line module
-    declare -i matchBits
-    declare -i bustype vendor product version
-    declare -i evBits driverInfo 
-    declare relBits mscBits ledBits sndBits keyBits absBits ffBits
+    local relBits mscBits ledBits sndBits keyBits absBits ffBits
 
     while read line
     do
@@ -167,24 +160,24 @@
 	set $line
 
 	module="$1"
-	matchBits="$2"
+	matchBits=$(($2))
 
-	bustype="$3"
-	vendor="$4"
-	product="$5"
-	version="$6"
-
-	evBits="$7"
-	keyBits="$8"
-	relBits="$9"
+	bustype=$(($3))
+	vendor=$(($4))
+	product=$(($5))
+	version=$(($6))
+
+	evBits=$(($7))
+	keyBits=$(($8))
+	relBits=$(($9))
 
 	shift 9
-	absBits="$1"
-	cbsBits="$2"
-	ledBits="$3"
-	sndBits="$4"
-	ffBits="$5"
-	driverInfo="$6"
+	absBits=$(($1))
+	cbsBits=$(($2))
+	ledBits=$(($3))
+	sndBits=$(($4))
+	ffBits=$(($5))
+	driverInfo=$(($6))
 
 	: checkmatch $module
 
diff -ruN hotplug-2004_01_05.orig/etc/hotplug/input.rc hotplug-2004_01_05/etc/hotplug/input.rc
--- hotplug-2004_01_05.orig/etc/hotplug/input.rc	2003-10-14 01:46:58.000000000 +0200
+++ hotplug-2004_01_05/etc/hotplug/input.rc	2004-02-03 01:21:16.000000000 +0100
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # input.rc	This loads handlers for those input devices
 #		that have drivers compiled in kernel
@@ -61,7 +61,7 @@
     export PRODUCT NAME PHYS EV KEY REL ABS MSC LED SND FF
     input_reset_state
 
-    declare line
+    local line
 
     #
     # the following reads from /proc/bus/input/devices. It is inherently
diff -ruN hotplug-2004_01_05.orig/etc/hotplug/net.agent hotplug-2004_01_05/etc/hotplug/net.agent
--- hotplug-2004_01_05.orig/etc/hotplug/net.agent	2003-10-07 21:56:24.000000000 +0200
+++ hotplug-2004_01_05/etc/hotplug/net.agent	2004-02-03 01:21:16.000000000 +0100
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # Network hotplug policy agent for Linux 2.4 kernels
 #
@@ -17,7 +17,7 @@
 #
 
 cd /etc/hotplug
-. hotplug.functions
+. ./hotplug.functions
 # DEBUG=yes export DEBUG
 
 if [ "$INTERFACE" = "" ]; then
diff -ruN hotplug-2004_01_05.orig/etc/hotplug/pci.agent hotplug-2004_01_05/etc/hotplug/pci.agent
--- hotplug-2004_01_05.orig/etc/hotplug/pci.agent	2004-02-03 01:21:26.000000000 +0100
+++ hotplug-2004_01_05/etc/hotplug/pci.agent	2004-02-03 01:21:16.000000000 +0100
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # PCI-specific hotplug policy agent.
 #
@@ -33,7 +33,7 @@
 #
 
 cd /etc/hotplug
-. hotplug.functions
+. ./hotplug.functions
 
 # generated by modutils, for current 2.4.x kernels
 MAP_CURRENT=$MODULE_DIR/modules.pcimap
@@ -57,31 +57,20 @@
 # extra filtering.
 #
 
-# inputs to the match algorithm, from kernel by way of /sbin/hotplug
-declare -i pci_class
-declare -i pci_id_vendor pci_id_device
-declare -i pci_subid_vendor pci_subid_device
-
 pci_convert_vars ()
 {
-    if [ "$AWK" = "" ]; then
-	mesg "can't find awk!"
-	exit 1
-    fi
+    pci_class=$((0x$PCI_CLASS))
 
-    pci_class=0x$PCI_CLASS
-
-    set `echo $PCI_ID | $AWK -F: '{print "0x" $1, "0x" $2 }'` ''
-    pci_id_vendor=$1
-    pci_id_device=$2
-
-    set `echo $PCI_SUBSYS_ID | $AWK -F: '{print "0x" $1, "0x" $2 }'` ''
-    pci_subid_vendor=$1
-    pci_subid_device=$2
+    set $(echo $PCI_ID | sed -e 's/\([^:]*\):\(.*\)/\1 \2/')
+    pci_id_vendor=$((0x$1))
+    pci_id_device=$((0x$2))
+
+    set $(echo $PCI_SUBSYS_ID | sed -e 's/\([^:]*\):\(.*\)/\1 \2/')
+    pci_subid_vendor=$((0x$1))
+    pci_subid_device=$((0x$2))
 }
 
-declare -i PCI_ANY
-PCI_ANY=0xffffffff
+PCI_ANY=$((0xffffffff))
 
 
 #
@@ -90,12 +79,7 @@
 #
 pci_map_modules ()
 {
-    # convert the usb_device_id fields to integers as we read them 
     local module ignored
-    declare -i vendor device
-    declare -i subvendor subdevice
-    declare -i class class_mask
-    declare -i class_temp
 
     # comment line lists (current) pci_device_id field names
     read ignored
@@ -110,6 +94,11 @@
 	\#*) continue ;;
 	esac
 
+	# convert the fields from hex to dec
+	vendor=$(($vendor)); device=$(($device))
+	subvendor=$(($subvendor)); subdevice=$(($subdevice))
+	class=$(($class)); class_mask=$(($class_mask))
+
 	: checkmatch $module
 
 	: vendor $vendor $pci_id_vendor
@@ -129,7 +118,7 @@
 	    continue
 	fi
 
-	class_temp="$pci_class & $class_mask"
+	class_temp=$(($pci_class & $class_mask))
 	if [ $class_temp -eq $class ]; then
 	    DRIVERS="$module $DRIVERS"
 	    : drivers $DRIVERS
diff -ruN hotplug-2004_01_05.orig/etc/hotplug/pci.rc hotplug-2004_01_05/etc/hotplug/pci.rc
--- hotplug-2004_01_05.orig/etc/hotplug/pci.rc	2003-06-28 02:13:10.000000000 +0200
+++ hotplug-2004_01_05/etc/hotplug/pci.rc	2004-02-03 01:21:16.000000000 +0100
@@ -17,7 +17,7 @@
 	. /etc/rc.d/init.d/functions
 fi
 
-. hotplug.functions
+. ./hotplug.functions
 
 
 # # override any of the defaults?
@@ -32,7 +32,7 @@
     # information, and more can be gotten with 'lspci'.
     # don't expect pcimodules to exist!!
     #
-    LISTER=`type -p pcimodules`
+    LISTER=`which pcimodules`
     if [ "$LISTER" = "" -o ! -f /proc/bus/pci/devices -o ! -x pci.agent ]; then
 	    echo $"** can't synthesize pci hotplug events"
 	    return
diff -ruN hotplug-2004_01_05.orig/etc/hotplug/scsi.agent hotplug-2004_01_05/etc/hotplug/scsi.agent
--- hotplug-2004_01_05.orig/etc/hotplug/scsi.agent	2002-12-11 23:05:06.000000000 +0100
+++ hotplug-2004_01_05/etc/hotplug/scsi.agent	2004-02-03 01:21:16.000000000 +0100
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # SCSI hotplug agent for 2.5 kernels 
 #
@@ -7,7 +7,7 @@
 #
 
 cd /etc/hotplug
-. hotplug.functions
+. ./hotplug.functions
 
 case $ACTION in
 
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	2004-02-03 01:21:26.000000000 +0100
+++ hotplug-2004_01_05/etc/hotplug/usb.agent	2004-02-03 01:21:16.000000000 +0100
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # USB-specific hotplug policy agent.
 #
@@ -79,7 +79,7 @@
 fi
 
 cd /etc/hotplug
-. hotplug.functions
+. ./hotplug.functions
 # DEBUG=yes export DEBUG
 
 # generated by modutils, for current 2.4.x (and later) kernels
@@ -165,27 +165,19 @@
 # mechanism, but some driver probe() routines need to provide
 # extra filtering.
 #
-declare -i usb_idVendor usb_idProduct usb_bcdDevice
-declare -i usb_bDeviceClass usb_bDeviceSubClass usb_bDeviceProtocol
-declare -i usb_bInterfaceClass usb_bInterfaceSubClass usb_bInterfaceProtocol
 
 usb_convert_vars ()
 {
-    if [ "$AWK" = "" ]; then
-	mesg "can't find awk!"
-	exit 1
-    fi
-
     # work around 2.2.early brokenness
     # munges the usb_bcdDevice such that it is a integer rather
     # than a float: e.g. 1.0 become 0100
     PRODUCT=`echo $PRODUCT | sed -e "s+\.\([0-9]\)$+.\10+" -e "s/\.$/00/" \
                                   -e "s+/\([0-9]\)\.\([0-9][0-9]\)+/0\1\2+" \
 			  -e "s+/\([0-9][0-9]\)\.\([0-9][0-9]\)+/\1\2+"`
-    set `echo $PRODUCT | $AWK -F/ '{print "0x" $1, "0x" $2, "0x" $3 }'` ''
-    usb_idVendor=$1
-    usb_idProduct=$2
-    usb_bcdDevice=$3
+    set $(echo $PRODUCT | sed -e 's+\([^/]*\)/\([^/]*\)/\(.*\)+\1 \2 \3+')
+    usb_idVendor=$((0x$1))
+    usb_idProduct=$((0x$2))
+    usb_bcdDevice=$((0x$3))
 
     if [ "$TYPE" != "" ]; then
     	IFS=/
@@ -224,16 +216,16 @@
     fi
 }
 
-declare -i USB_MATCH_VENDOR=0x0001
-declare -i USB_MATCH_PRODUCT=0x0002
-declare -i USB_MATCH_DEV_LO=0x0004
-declare -i USB_MATCH_DEV_HI=0x0008
-declare -i USB_MATCH_DEV_CLASS=0x0010
-declare -i USB_MATCH_DEV_SUBCLASS=0x0020
-declare -i USB_MATCH_DEV_PROTOCOL=0x0040
-declare -i USB_MATCH_INT_CLASS=0x0080
-declare -i USB_MATCH_INT_SUBCLASS=0x0100
-declare -i USB_MATCH_INT_PROTOCOL=0x0200
+USB_MATCH_VENDOR=$((0x0001))
+USB_MATCH_PRODUCT=$((0x0002))
+USB_MATCH_DEV_LO=$((0x0004))
+USB_MATCH_DEV_HI=$((0x0008))
+USB_MATCH_DEV_CLASS=$((0x0010))
+USB_MATCH_DEV_SUBCLASS=$((0x0020))
+USB_MATCH_DEV_PROTOCOL=$((0x0040))
+USB_MATCH_INT_CLASS=$((0x0080))
+USB_MATCH_INT_SUBCLASS=$((0x0100))
+USB_MATCH_INT_PROTOCOL=$((0x0200))
 
 #
 # stdin is "modules.usbmap" syntax
@@ -241,12 +233,7 @@
 #
 usb_map_modules ()
 {
-    # convert the usb_device_id fields to integers as we read them 
     local line module
-    declare -i match_flags
-    declare -i idVendor idProduct bcdDevice_lo bcdDevice_hi
-    declare -i bDeviceClass bDeviceSubClass bDeviceProtocol
-    declare -i bInterfaceClass bInterfaceSubClass bInterfaceProtocol
 
     # look at each usb_device_id entry
     # collect all matches in $DRIVERS
@@ -262,21 +249,21 @@
 	set $line
 
 	module=$1
-	match_flags=$2
+	match_flags=$(($2))
 
-	idVendor=$3
-	idProduct=$4
-	bcdDevice_lo=$5
-	bcdDevice_hi=$6
-
-	bDeviceClass=$7
-	bDeviceSubClass=$8
-	bDeviceProtocol=$9
+	idVendor=$(($3))
+	idProduct=$(($4))
+	bcdDevice_lo=$(($5))
+	bcdDevice_hi=$(($6))
+
+	bDeviceClass=$(($7))
+	bDeviceSubClass=$(($8))
+	bDeviceProtocol=$(($9))
 
 	shift 9
-	bInterfaceClass=$1
-	bInterfaceSubClass=$2
-	bInterfaceProtocol=$3
+	bInterfaceClass=$(($1))
+	bInterfaceSubClass=$(($2))
+	bInterfaceProtocol=$(($3))
 
 	: checkmatch $module
 
@@ -350,10 +337,11 @@
 # remover, or that the remove action can use to execute a remover.
 #
 if [ "$DEVICE" = "" ]; then
-  declare -rx REMOVER=/var/run/usb/`echo "$INTERFACE/$PRODUCT/$TYPE" | sed -e 's;/;%;g'`
+  REMOVER=/var/run/usb/`echo "$INTERFACE/$PRODUCT/$TYPE" | sed -e 's;/;%;g'`
 else
-  declare -rx REMOVER=/var/run/usb/`echo $DEVICE | sed -e 's;/;%;g'`
+  REMOVER=/var/run/usb/`echo $DEVICE | sed -e 's;/;%;g'`
 fi
+export REMOVER
 
 #
 # What to do with this USB hotplug event?
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	2004-02-03 01:21:26.000000000 +0100
+++ hotplug-2004_01_05/etc/hotplug/usb.rc	2004-02-03 01:21:16.000000000 +0100
@@ -79,7 +79,7 @@
 
 	# synthesize hotplug events if we can 
 	# we need (non-bash) programs to parse descriptors.
-	LISTER=`type -p usbmodules`
+	LISTER=`which usbmodules`
 	if [ "$LISTER" = "" -o ! -f /proc/bus/usb/devices ]; then
 		echo $"** can't synthesize root hub events"
 		return