dot.profile revision 1.39
1# $OpenBSD: dot.profile,v 1.39 2017/10/13 17:13:40 rpe 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 $VNAME" 39export PATH=/sbin:/bin:/usr/bin:/usr/sbin:/ 40 41umask 022 42 43# emacs-style command line editing. 44set -o emacs 45 46# Extract rootdisk from last 'root on ...' dmesg line. 47rootdisk=$(dmesg | sed -E '/^root on ([^ ]+) .*$/h;$!d;g;s//\1/') 48 49if [[ -z $DONEPROFILE ]]; then 50 DONEPROFILE=YES 51 52 mount -u /dev/${rootdisk:-rd0a} / 53 54 # Create a fake rc that just returns 1 and throws us back. 55 echo ! : >/etc/rc 56 57 # Start IPv6 stateless address autoconfiguration daemon. 58 [[ -x /sbin/slaacd ]] && /sbin/slaacd 59 60 # Set up some sane defaults. 61 echo 'erase ^?, werase ^W, kill ^U, intr ^C, status ^T' 62 stty newcrt werase ^W intr ^C kill ^U erase ^? status ^T 63 64 cat <<__EOT 65 66Welcome to the $OBSD installation program. 67__EOT 68 69 # Create working directories with proper permissions in /tmp. 70 mkdir -m u=rwx,go=rx -p /tmp/{ai,i} 71 72 # Start the automatic installation if netbooted or if a response file 73 # is found in / after a timeout, but only the very first time around. 74 timeout=false 75 timer_pid= 76 if [[ ! -f /tmp/ai/noai ]] && { ifconfig netboot >/dev/null 2>&1 || 77 [[ -f /auto_install.conf ]] || 78 [[ -f /auto_upgrade.conf ]]; }; then 79 80 echo "Starting non-interactive mode in 5 seconds..." 81 >/tmp/ai/noai 82 83 trap 'kill $timeout_pid 2>/dev/null' EXIT 84 trap 'exit 1' INT 85 trap 'timeout=true' TERM 86 87 # Stop monitoring background processes to avoid printing 88 # job completion notices in interactive shell mode. This 89 # doesn't stop the "[1] <pid>" on starting a job though; 90 # that's why re redirect stdout and stderr temporarily. 91 set +m 92 exec 3<&1 4<&2 >/dev/null 2>&1 93 (sleep 5; kill $$) & 94 timer_pid=$! 95 exec 1<&3 2<&4 3<&- 4<&- 96 set +m 97 fi 98 99 while :; do 100 read REPLY?'(I)nstall, (U)pgrade, (A)utoinstall or (S)hell? ' 101 102 # Begin the automatic installation if the timeout has expired. 103 if $timeout; then 104 timeout=false 105 echo 106 REPLY=a 107 else 108 # User has made a choice; stop the read timeout. 109 [[ -n $timer_pid ]] && kill $timer_pid 2>/dev/null 110 timer_pid= 111 fi 112 113 case $REPLY in 114 [aA]*) /autoinstall && break;; 115 [iI]*) /install && break;; 116 [uU]*) /upgrade && break;; 117 [sS]*) break;; 118 esac 119 done 120fi 121