usr/src/usr.sbin/amd/config/os-type

#!/bin/sh
#
# Copyright (c) 1989 Jan-Simon Pendry
# Copyright (c) 1989 Imperial College of Science, Technology & Medicine
# Copyright (c) 1989 The Regents of the University of California.
# All rights reserved.
#
# This code is derived from software contributed to Berkeley by
# Jan-Simon Pendry at Imperial College, London.
#
# %sccs.include.redist.sh%
#
#       @(#)os-type     5.5 (Berkeley) %G%
#
# $Id: os-type,v 5.2.2.1 1992/02/09 15:11:23 jsp beta $
#

#
# Take a pot-shot at your os type
#
echo "# ... No OS= option specified; dynamically determining OS type" >&2

#
# First try poking around in /etc/motd
#

case "`exec 2>/dev/null; head -2 /etc/motd`" in
*"Sun UNIX 4.2 Release 3."*)    OS=sos3;;
*"SunOS Release 4."*)           OS=sos4;;
*"HP-UX on the HP"*)            OS=hpux;;
*"Iris"*)                       OS=irix;;
*"Ultrix V2."*)                 OS=u2_2;;
*"Ultrix V3."*)                 OS=u3_0;;
*"Ultrix-32 V3."*)              OS=u3_0;;
*"Ultrix Worksystem V2."*)      OS=u3_0;;
*"ULTRIX V4.2"*)                OS=u4_2;;
*"ULTRIX V4."*)                 OS=u4_0;;
*"HLH OTS Version 1."*)         OS=hlh42;;
*"RISC iX release 1."*)         OS=riscix;;
*"FPX 4."*)                     OS=fpx4;;
*"HCX/UX"*)                     OS=hcx;;
*"4.4 BSD UNIX"*)               OS=bsd44;;
*"4.3 BSD Reno UNIX"*)          OS=bsd44;;
*"4.3 BSD UNIX"*)               if [ -f /etc/minidisk ]; then
                                        OS=acis43
                                elif [ -f /sbin/nfsiod ]; then
                                        OS=bsd44        # prototype
                                else
                                        OS=xinu43
                                fi;;
*"Alliant Concentrix"*)         OS=concentrix;;
*"Umax 4.3"*)                   OS=umax43;;
*)
#
# Well, that didn't work so apply some heuristics
# to the filesystem name space...
#
                                echo "# ... inspecting File system ..." >&2
                                if [ -f /etc/comply ]; then
                                        OS=utek
                                elif [ -f /usr/bin/cat ]; then
                                        OS=sos4
                                elif [ -f /etc/nd ]; then
                                        OS=sos3
                                elif [ -f /etc/elcsd ]; then
                                        echo "# ... Ultrix - assuming U4.0 ..." >&2
                                        OS=u4_0
                                elif [ -f /hp-ux ]; then
                                        OS=hpux
                                elif [ -f /etc/ttylocal ]; then
                                        OS=xinu43
                                elif [ -f /etc/minidisk ]; then
                                        OS=acis43
                                elif [ -f /etc/toolboxdaemon ]; then
                                        OS=aux
                                elif [ -f /sbin/nfsiod ]; then
                                        OS=bsd44
                                elif [ -d /vrm ]; then
                                        OS=aix2
                                elif [ -d /etc/aix ]; then
                                        OS=aix3
                                elif [ -f /bin/pyr ] && /bin/pyr; then
                                        OS=pyrOSx
                                elif [ -d /NextApps ]; then
                                        OS=next
                                elif [ -f /usr/lib/libgl.a ]; then
                                        OS=irix
                                elif [ -f /stellix ]; then
                                        OS=stellix
                                else
                                        case "`(sh ../config/arch)2>/dev/null`" in
                                        ibm032)    OS=acis43;;
                                        aviion)    OS=dgux;;
                                        *)         OS=unknown;;
                                        esac
                                fi;;
esac

echo "# ... OS appears to be \"${OS}\"" >&2
echo "${OS}"
exit 0