dot.profile revision 1.23
1# $OpenBSD: dot.profile,v 1.23 2014/02/21 16:29:08 deraadt Exp $ 2# 3# Copyright (c) 2009 Kenneth R. Westerback 4# Copyright (c) 1995 Jason R. Thorpe 5# Copyright (c) 1994 Christopher G. Demetriou 6# All rights reserved. 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 11# 1. Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# 2. Redistributions in binary form must reproduce the above copyright 14# notice, this list of conditions and the following disclaimer in the 15# documentation and/or other materials provided with the distribution. 16# 3. All advertising materials mentioning features or use of this software 17# must display the following acknowledgement: 18# This product includes software developed by Christopher G. Demetriou. 19# 4. The name of the author may not be used to endorse or promote products 20# derived from this software without specific prior written permission 21# 22# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32# 33 34export VNAME=$(sysctl -n kern.osrelease) 35export VERSION="${VNAME%.*}${VNAME#*.}" 36export ARCH=$(sysctl -n hw.machine) 37export OBSD="OpenBSD/$ARCH $VNAME" 38 39export PATH=/sbin:/bin:/usr/bin:/usr/sbin:/ 40umask 022 41# emacs-style command line editing 42set -o emacs 43 44# Extract rootdisk from last 'root on ...' line. e.g. 45# root on wd0a swap on wd0b dump on wd0b 46set -- $(dmesg | sed -n '/^root on /h;${g;p;}') 47rootdisk=$3 48 49if [ "X${DONEPROFILE}" = "X" ]; then 50 DONEPROFILE=YES 51 52 mount -u /dev/${rootdisk:-rd0a} / 53 54 # Create a fake rc that just returns 1 and throws us back 55 echo ! : >/etc/rc 56 57 # set up some sane defaults 58 echo 'erase ^?, werase ^W, kill ^U, intr ^C, status ^T' 59 stty newcrt werase ^W intr ^C kill ^U erase ^? status ^T 60 61 # Installing or upgrading? 62 cat <<__EOT 63 64Welcome to the $OBSD installation program. 65__EOT 66 67 # Did we netboot? If so, then start the automatic installation 68 # after a timeout, but only the very first time around. 69 timeout=false 70 timer_pid= 71 if [ ! -f /tmp/noai ] && ifconfig netboot >/dev/null 2>&1; then 72 echo "Starting non-interactive mode in 5 seconds..." 73 >/tmp/noai 74 75 trap 'kill $timeout_pid 2>/dev/null' EXIT 76 trap 'exit 1' INT 77 trap 'timeout=true' TERM 78 79 # Stop monitoring background processes to avoid printing 80 # job completion notices in interactive shell mode. This 81 # doesn't stop the "[1] <pid>" on starting a job though; 82 # that's why re redirect stdout and stderr temporarily. 83 set +m 84 exec 3<&1 4<&2 >/dev/null 2>&1 85 (sleep 5; kill $$) & 86 timer_pid=$! 87 exec 1<&3 2<&4 3<&- 4<&- 88 set +m 89 fi 90 91 while :; do 92 echo -n '(I)nstall, (U)pgrade, (A)utoinstall or (S)hell? ' 93 read REPLY 94 95 # If the timeout has expired, begin the installation. 96 if $timeout; then 97 timeout=false 98 echo 99 REPLY=a 100 else 101 # User has made a choice; stop the read timeout. 102 [ -n "$timer_pid" ] && kill $timer_pid 2>/dev/null 103 timer_pid= 104 fi 105 106 case $REPLY in 107 a*|A*) /install -a && break 108 ;; 109 i*|I*) /install && break 110 ;; 111 u*|U*) /upgrade && break 112 ;; 113 s*|S*) break 114 ;; 115 !) echo "Type 'exit' to return to install." 116 ksh 117 ;; 118 !*) eval "${REPLY#?}" 119 ;; 120 esac 121 done 122fi 123