dot.profile revision 1.49
1# $OpenBSD: dot.profile,v 1.49 2021/09/08 13:16:53 kn 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 46TIMEOUT_PERIOD_SEC=5 47 48# Stop the background timer. 49stop_timeout() { 50 kill -KILL $WDPID 2>/dev/null 51} 52 53# Start a co-process to XXX. 54start_timeout() { 55 ( 56 sleep $TIMEOUT_PERIOD_SEC && kill $$ 57 ) |& 58 WDPID=$! 59 60 # Close standard input of the co-process. 61 exec 3>&p; exec 3>&- 62} 63 64if [[ -z $DONEPROFILE ]]; then 65 DONEPROFILE=YES 66 67 # Extract rootdisk from last 'root on ...' dmesg line. 68 rootdisk=$(dmesg | sed -E '/^root on ([^ ]+) .*$/h;$!d;g;s//\1/') 69 mount -u /dev/${rootdisk:-rd0a} / 70 71 # Create a fake rc that just returns 1 and throws us back. 72 echo ! : >/etc/rc 73 74 # Create working directories with proper permissions in /tmp. 75 mkdir -m u=rwx,go=rx -p /tmp/{ai,i} 76 77 # Start autoconfiguration daemons. 78 # Hide legit "already running" errors when reentering the installer. 79 [[ -x /sbin/resolvd ]] && /sbin/resolvd 2>/dev/null 80 [[ -x /sbin/dhcpleased ]] && /sbin/dhcpleased 2>/dev/null 81 [[ -x /sbin/slaacd ]] && /sbin/slaacd 2>/dev/null 82 83 # Set up some sane tty defaults. 84 echo 'erase ^?, werase ^W, kill ^U, intr ^C, status ^T' 85 stty newcrt werase ^W intr ^C kill ^U erase ^? status ^T 86 87 cat <<__EOT 88 89Welcome to the $OBSD installation program. 90__EOT 91 # try unattended install 92 /autoinstall -x 93 94 # Set timer to automatically start unattended installation or upgrade 95 # if netbooted or if a response file is found in / after a timeout, 96 # but only the very first time around. 97 timeout=false 98 if [[ ! -f /tmp/ai/noai ]] && { ifconfig netboot >/dev/null 2>&1 || 99 [[ -f /auto_install.conf ]] || 100 [[ -f /auto_upgrade.conf ]]; }; then 101 102 echo "Starting non-interactive mode in ${TIMEOUT_PERIOD_SEC} seconds..." 103 >/tmp/ai/noai 104 105 # Set trap handlers to remove timer if the shell is interrupted, 106 # killed or about to exit. 107 trap 'exit 1' INT 108 trap 'timeout=true' TERM 109 trap 'stop_timeout' EXIT 110 111 # Stop monitoring background processes to avoid printing job 112 # completion notices in interactive shell mode. 113 # Silence "[1] <pid>" on stderr when starting the timer. 114 set +m 115 start_timeout 2>/dev/null 116 fi 117 118 while :; do 119 read REPLY?'(I)nstall, (U)pgrade, (A)utoinstall or (S)hell? ' 120 121 # Begin the automatic installation if the timeout has expired. 122 if $timeout; then 123 timeout=false 124 echo 125 REPLY=a 126 else 127 # User has made a choice; stop the read timeout. 128 stop_timeout 129 fi 130 131 case $REPLY in 132 [aA]*) /autoinstall && break;; 133 [iI]*) /install && break;; 134 [uU]*) /upgrade && break;; 135 [sS]*) break;; 136 esac 137 done 138fi 139