dot.profile revision 1.46
1# $OpenBSD: dot.profile,v 1.46 2021/07/21 03:53:50 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 46 47if [[ -z $DONEPROFILE ]]; then 48 DONEPROFILE=YES 49 50 # Extract rootdisk from last 'root on ...' dmesg line. 51 rootdisk=$(dmesg | sed -E '/^root on ([^ ]+) .*$/h;$!d;g;s//\1/') 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 # Create working directories with proper permissions in /tmp. 58 mkdir -m u=rwx,go=rx -p /tmp/{ai,i} 59 60 # Start autoconfiguration daemons. 61 # Hide legit "already running" errors when reentering the installer. 62 [[ -x /sbin/resolvd ]] && /sbin/resolvd 2>/dev/null 63 [[ -x /sbin/dhcpleased ]] && /sbin/dhcpleased 2>/dev/null 64 [[ -x /sbin/slaacd ]] && /sbin/slaacd 2>/dev/null 65 66 # Set up some sane tty defaults. 67 echo 'erase ^?, werase ^W, kill ^U, intr ^C, status ^T' 68 stty newcrt werase ^W intr ^C kill ^U erase ^? status ^T 69 70 cat <<__EOT 71 72Welcome to the $OBSD installation program. 73__EOT 74 # try unattended install 75 /autoinstall -x 76 77 # Set timer to automatically start unattended installation or upgrade 78 # if netbooted or if a response file is found in / after a timeout, 79 # but only the very first time around. 80 timeout=false 81 timer_pid= 82 if [[ ! -f /tmp/ai/noai ]] && { ifconfig netboot >/dev/null 2>&1 || 83 [[ -f /auto_install.conf ]] || 84 [[ -f /auto_upgrade.conf ]]; }; then 85 86 echo "Starting non-interactive mode in 5 seconds..." 87 >/tmp/ai/noai 88 89 # Set trap handlers to remove timer if the shell is interrupted, 90 # killed or about to exit. 91 trap 'kill $timer_pid 2>/dev/null' EXIT 92 trap 'exit 1' INT 93 trap 'timeout=true' TERM 94 95 # Stop monitoring background processes to avoid printing job 96 # completion notices in interactive shell mode. This doesn't 97 # stop the "[1] <pid>" on starting a job though; that's why 98 # stdout and stderr is redirected temporarily. 99 set +m 100 exec 3<&1 4<&2 >/dev/null 2>&1 101 (sleep 5; kill $$) & 102 timer_pid=$! 103 exec 1<&3 2<&4 3<&- 4<&- 104 set +m 105 fi 106 107 while :; do 108 read REPLY?'(I)nstall, (U)pgrade, (A)utoinstall or (S)hell? ' 109 110 # Begin the automatic installation if the timeout has expired. 111 if $timeout; then 112 timeout=false 113 echo 114 REPLY=a 115 else 116 # User has made a choice; stop the read timeout. 117 [[ -n $timer_pid ]] && kill $timer_pid 2>/dev/null 118 timer_pid= 119 fi 120 121 case $REPLY in 122 [aA]*) /autoinstall && break;; 123 [iI]*) /install && break;; 124 [uU]*) /upgrade && break;; 125 [sS]*) break;; 126 esac 127 done 128fi 129