change to udev-hwdb like sane did

.SRCINFO

@@ -1,7 +1,7 @@
 pkgbase = brscan4
 	pkgdesc = SANE drivers from Brother for brscan4 compatible models
 	pkgver = 0.4.10_1
-	pkgrel = 3
+	pkgrel = 4
 	url = http://support.brother.com
 	install = brscan4.install
 	arch = i686
@@ -10,13 +10,12 @@ pkgbase = brscan4
 	license = custom:Brother
 	depends = sane
 	depends = libusb-compat
-	depends = acl
 	source = https://download.brother.com/welcome/dlf006648/brscan4-0.4.10-1.x86_64.rpm
 	source = agree.html
-	source = mk-udev-rules
+	source = mk-udev-hwdb
 	md5sums = f4c4d1f214d4c42a6d40f5451fc40312
 	md5sums = ccffb9a6f6d436b21be25b0241068981
-	md5sums = 43c64803cb0fc37093146583719cb543
+	md5sums = 4a69fac9c0053277a9be8e2dd382f168
 
 pkgname = brscan4
 

PKGBUILD

@@ -3,9 +3,9 @@ license=('GPL' 'custom:Brother')
 arch=('i686' 'x86_64')
 pkgname=brscan4
 pkgver=0.4.10_1
-pkgrel=3
+pkgrel=4
 pkgdesc="SANE drivers from Brother for brscan4 compatible models"
-depends=('sane' 'libusb-compat' 'acl')
+depends=('sane' 'libusb-compat')
 url="http://support.brother.com"
 install=brscan4.install
 
@@ -14,24 +14,23 @@ install=brscan4.install
 
 source=("https://download.brother.com/welcome/$pkg"
 	"agree.html"
-	mk-udev-rules)
+	mk-udev-hwdb)
 md5sums=($pkg_md5sum
 	 'ccffb9a6f6d436b21be25b0241068981'
-	 '43c64803cb0fc37093146583719cb543')
+	 '4a69fac9c0053277a9be8e2dd382f168')
 
 build() {
   cd "$srcdir"
-  umask 022
+  ./mk-udev-hwdb opt/brother/scanner/brscan4/{Brsane4.ini,models4/*.ini} > hwdb
-  mkdir -p etc/udev/rules.d
-  ./mk-udev-rules opt/brother/scanner/brscan4/{Brsane4.ini,models4/*.ini} > etc/udev/rules.d/40-$pkgname.rules
 }
 
 package() {
   cp -r $srcdir/etc $pkgdir
   cp -r $srcdir/opt $pkgdir
   cp -r $srcdir/usr $pkgdir
-  install -D -m644 $srcdir/agree.html $pkgdir/usr/share/licenses/$pkgname/LICENSE.html
   [ "$CARCH" = "x86_64" ] && mv $pkgdir/usr/lib64 $pkgdir/usr/lib
+  install -D -m644 $srcdir/agree.html $pkgdir/usr/share/licenses/$pkgname/LICENSE.html
+  install -D -m644 $srcdir/hwdb $pkgdir/usr/lib/udev/hwdb.d/20-$pkgname.hwdb
   # move the links to the right direction
   cd $pkgdir/usr/lib/sane
   ln -sf libsane-brother4.so.1.0.7 $pkgdir/usr/lib/sane/libsane-brother4.so.1

mk-udev-hwdb

@@ -0,0 +1,15 @@
+#!/usr/bin/gawk -f
+BEGIN {
+	FS = ",";
+	print "# brscan4-supported scanners (or interfaces of MFD)";
+	print "";
+}
+NF >= 3 && $1 ~ /^0[xX][[:xdigit:]]{4}$/ {
+	id = tolower( substr( $1, 3 ));
+	name = $4
+	gsub("\"", "", name)
+	print "# " name;
+	print "usb:v04f9p" id "*";
+	print " libsane_matched=yes";
+	print "";
+}

mk-udev-rules

@@ -1,16 +0,0 @@
-#!/usr/bin/gawk -f
-BEGIN {
-	FS = ",";
-	print "ACTION==\"add\", ATTR{idVendor}==\"04f9\", GOTO=\"brscan4\"";
-	print "GOTO=\"brscan4_end\"";
-	print "LABEL=\"brscan4\"";
-}
-NF >= 3 && $1 ~ /^ *0[xX][[:xdigit:]]+ *$/ {
-	id = "000" tolower( substr( $1, 3 ));
-	id = substr( id, length( id ) - 3 );
-	print "ATTR{idProduct}==\"" id "\", ENV{libsane_matched}=\"yes\", RUN+=\"/usr/bin/setfacl -m g:scanner:rw /dev/$name\"";
-}
-END {
-	print "LABEL=\"brscan4_end\"";
-}
-