dot.profile revision 1.17 
1#	$OpenBSD: dot.profile,v 1.17 2011/07/08 23:53:53 halex Exp $
2#	$NetBSD: dot.profile,v 1.1 1995/12/18 22:54:43 pk Exp $
3#
4# Copyright (c) 2009 Kenneth R. Westerback
5# Copyright (c) 1995 Jason R. Thorpe
6# Copyright (c) 1994 Christopher G. Demetriou
7# All rights reserved.
8#
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the following conditions
11# are met:
12# 1. Redistributions of source code must retain the above copyright
13#    notice, this list of conditions and the following disclaimer.
14# 2. Redistributions in binary form must reproduce the above copyright
15#    notice, this list of conditions and the following disclaimer in the
16#    documentation and/or other materials provided with the distribution.
17# 3. All advertising materials mentioning features or use of this software
18#    must display the following acknowledgement:
19#	This product includes software developed by Christopher G. Demetriou.
20# 4. The name of the author may not be used to endorse or promote products
21#    derived from this software without specific prior written permission
22#
23# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33#
34
35export VNAME=$(sysctl -n kern.osrelease)
36export VERSION="${VNAME%.*}${VNAME#*.}"
37export ARCH=$(sysctl -n hw.machine)
38export OBSD="OpenBSD/$ARCH $VNAME"
39
40export PATH=/sbin:/bin:/usr/bin:/usr/sbin:/
41umask 022
42# emacs-style command line editing
43set -o emacs
44
45# Extract rootdisk from last 'root on ...' line. e.g.
46# 	root on wd0a swap on wd0b dump on wd0b
47set -- $(dmesg | sed -n '/^root on /h;${g;p;}')
48rootdisk=$3
49
50if [ "X${DONEPROFILE}" = "X" ]; then
51	DONEPROFILE=YES
52
53	mount -u /dev/${rootdisk:-rd0a} /
54
55	# Create a fake rc that just returns 1 and throws us back
56	echo ! : > /etc/rc
57
58	# set up some sane defaults
59	echo 'erase ^?, werase ^W, kill ^U, intr ^C, status ^T'
60	stty newcrt werase ^W intr ^C kill ^U erase ^? status ^T
61
62	# Installing or upgrading?
63	cat <<__EOT
64
65Welcome to the $OBSD installation program.
66__EOT
67	while :; do
68		read REPLY?'(I)nstall, (U)pgrade or (S)hell? '
69		case $REPLY in
70		i*|I*)	/install && break
71			;;
72		u*|U*)	/upgrade && break
73			;;
74		s*|S*)	break
75			;;
76		!)	echo "Type 'exit' to return to install."
77			ksh
78			;;
79		!*)	eval "${REPLY#?}"
80			;;
81		esac
82	done
83fi
84