#!/bin/sh
#
# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
#ident	"@(#)i.drvalias	1.24	06/09/21 SMI"

PATH=/usr/bin:/usr/sbin:$PATH; export PATH

#
# obsolete_sparc - Filter function to remove obsolete SPARC driver aliases.
# Use sed to delete lines matching driver aliases we want to remove.
#
obsolete_sparc()
{
	sed -e '/^cpu modi4v0m[ 	]*$/d' \
	    -e '/^PFUaga PFU,aga[ 	]*$/d' \
	    -e '/^dbri SUNW,DBRIs3[ 	]*$/d' \
	    -e '/^leo SUNW,leo104[ 	]*$/d' \
	    -e '/^atapicd  "ide-cdrom"[ 	]*$/d' \
	    -e '/^cpu TI,TMS390Z50[ 	]*$/d' \
	    -e '/^obio bootbus[ 	]*$/d' \
	    -e '/^sw drum[ 	]*$/d' \
	    -e '/^ie sie[ 	]*$/d' \
	    -e '/^sbus sbi[ 	]*$/d' \
	    -e '/^pn SUNW,pn[ 	]*$/d' \
	    -e '/^glm SUNW,glm[ 	]*$/d' \
	    -e '/^gpio_87317 "gpio"[ 	]*$/d' \
	    -e '/^pci SUNW,pci[ 	]*$/d' \
	    -e '/^pci "pci108e,8000"[ 	]*$/d' \
	    -e '/^pci "pci108e,a000"[ 	]*$/d' \
	    -e '/^pci "pciclass,060000"[ 	]*$/d' \
	    -e '/^px "pci108e,80f0"[ 	]*$/d' \
	    -e '/^px_pci "pci1033,124"[ 	]*$/d' \
	    -e '/^px_pci "pci1033,125"[ 	]*$/d' \
	    -e '/^px_pci "pci8086,340"[ 	]*$/d' \
	    -e '/^px_pci "pci8086,341"[ 	]*$/d' \
	    -e '/^px_pci "pci10b5,8532"[ 	]*$/d' \
	    -e '/^px_pci "pci10b5,8516"[ 	]*$/d' \
	    -e '/^sx SUNW,sx[ 	]*$/d' \
	    -e '/^sx "SUNW,sx"[ 	]*$/d' \
	    -e '/^xbox SUNW,xbox[ 	]*$/d' \
	    -e '/^xbox "SUNW,xbox"[ 	]*$/d' \
	    -e '/^stc SUNW,spif[ 	]*$/d' \
	    -e '/^fjulsa "pci13e9,30"[ 	]*$/d' \
	    -e '/^fjulsa "pci1000,30"[ 	]*$/d' \
	    -e '/^cpu TI,TMS390Z55[ 	]*$/d' \
	    -e '/^mic SUNW,mic[ 	]*$/d' \
	    -e '/^pln SUNW,pln[ 	]*$/d' \
	    -e '/^soc SUNW,soc[ 	]*$/d' \
	    -e '/^sc_nct "nct-ds80ch11-smc"[ 	]*$/d' \
	    -e '/^tomtppm jbus-ppm[ 	]*$/d'
}

#
# obsolete_i386 - Filter function to remove obsolete i386 driver aliases.
#
obsolete_i386() {
	sed -e '/^elx[^l].*10b7,9000.*$/d' \
	    -e '/^elx[^l].*10b7,9050.*$/d' \
	    -e '/^dpt[ 	]*"pci1044,a400"[       ]*$/d' \
	    -e '/^audiocs[ 	]*"SUNW,CS4231"[ 	]*$/d' \
	    -e '/^blogic[ 	]*"pci104b,1040"[ 	]*$/d' \
	    -e '/^mega[ 	]*"pci101e,9010"[ 	]*$/d' \
	    -e '/^mlx[ 	]*"pci1069,1"[ 	]*$/d' \
	    -e '/^mlx[ 	]*"pci1069,2"[ 	]*$/d' \
	    -e '/^mlx[ 	]*"pci1069,10"[ 	]*$/d' \
	    -e '/^mlx[ 	]*"pci1069,11"[ 	]*$/d' \
	    -e '/^p9000[ 	]*"pci100e,9001"[ 	]*$/d' \
	    -e '/^p9100[ 	]*"pci100e,9100"[ 	]*$/d' \
	    -e '/^pcie_pci[ 	]*"pciex1011,1"[ 	]*$/d' \
	    -e '/^pcie_pci[ 	]*"pciex1011,21"[ 	]*$/d' \
	    -e '/^pcie_pci[ 	]*"pciex1014,22"[ 	]*$/d' \
	    -e '/^spwr[ 	]*"pci10b8,0005"[ 	]*$/d' \
	    -e '/^cpqncr[ 	]*"pcie11,7004"[ 	]*$/d' \
	    -e '/^smartii[ 	]*"pcie11,4030"[ 	]*$/d' \
	    -e '/^smartii[ 	]*"pcie11,4031"[ 	]*$/d'
}

#
# Generate /etc/driver_aliases file.  Each entry present in $src (the copy
# of driver_aliases being delivered by the package) is automatically added
# to $dest (the driver_aliases file on the target system) if not already
# present; thus it is NOT necessary to add any code below to cause a new
# alias which has been added to the driver_aliases source to be added to
# the target system on upgrade.
#
while read src dest; do
	if [ -f $dest ]; then
		#
		# Strip obsolete entries from the existing driver_aliases
		#
		if [ $ARCH = sparc ]; then
			obsolete_sparc < $dest > /tmp/oda.$$.tmp
			cp /tmp/oda.$$.tmp $dest
			rm -f /tmp/oda.$$.tmp
		elif [ $ARCH = i386 ]; then
			obsolete_i386 < $dest > /tmp/oda.$$.tmp
			cp /tmp/oda.$$.tmp $dest
			rm -f /tmp/oda.$$.tmp
		fi

		#
		# If the alias is not present in the driver_aliases
		# file, then append it:
		#
		while read alias driver; do
			grep "^$alias[ 	][ 	]*$driver[ 	]*" $dest \
			    >/dev/null 2>&1 || echo "$alias $driver" >>$dest
		done < $src
	else
		#
		# If no driver_aliases is present on the target system,
		# just copy over the one from the package.
		#
		cp -p $src $dest
	fi
done
exit 0