freebsd-src/etc/rc
Rodney W. Grimes 711aa1c272 This is the rc work as provided by pts, I will me makeing some additional
changes to it based upon other outstanding bug reports and commits made
after his work.

Comments:

(a) sysconfig is still used to do all configuration.  I was not going to
    change that out from under you.... a user never need edit netstart
    or rc* unless they're being very weird.

(b) rc.maint has been folded back into rc.  It is just unworkable as
    a separate chunk because of ordering bogosities

(c) netstart does what it says... it starts up enough of the network to
    get up,  it doesn't start every bloody daemon that might talk to a
    socket...  netstart ifconfig's the devices and sets up routing if
    configured to do so.

(d) nfs disks are mounted immediately after netstart completes

(e) syslog is started as early as possible (right after nfs) so that error
    messages can get logged to remote syslog servers properly

(f) named is started (there is an argument that says that named should be
    started before syslogd because if you are the dns server for your domain,
    you'd like named to resolve remote hosts in syslog.conf,  but this is
    a minority case and the trivial workarround is to put the syslog host
    in /etc/hosts or use an /etc/resolv.conf -- why? because you want syslog
    to catch named errors, which is a MUCH more important and likely occurance)

(g) NOW all of the rest of the network daemons such as the time stuff, RPC,
    NIS, NFS, Kerberos and inetd are started

(h) the rest of the generic stuff is done (cron/printer/sendmail)

(i) shared libraries are set

(j) /etc/rc.i386 is run (this does FreeBSD/386 specific stuff like ibcs2,
    xtend, and all of the syscons stuff
    (this is actually started as /etc/rc.`uname -m`

(k) the syscons stuff has gotten a serious cleaning to make it consistent
    with rc conventions

(l) rc.local has had the comments about syscons removed (they are not relevant
    to this file now) and the full name of the kernel has been restored to
    /etc/motd

Submitted by:	pts
1995-03-30 06:26:19 +00:00

276 lines
6.6 KiB
Bash

#!/bin/sh
# $Id: rc,v 1.59 1995/03/30 00:01:08 ache Exp $
# From: @(#)rc 5.27 (Berkeley) 6/5/91
# System startup script run by init on autoboot
# or after single-user.
# Output and error are redirected to console by init,
# and the console is the controlling terminal.
stty status '^T'
# Set shell to ignore SIGINT (2), but not children;
# shell catches SIGQUIT (3) and returns to single user after fsck.
trap : 2
trap : 3 # shouldn't be needed
HOME=/; export HOME
PATH=/sbin:/bin:/usr/sbin:/usr/bin
export PATH
swapon -a
if [ $1x = autobootx ]
then
echo Automatic reboot in progress...
fsck -p
case $? in
0)
;;
2)
exit 1
;;
4)
reboot
echo "reboot failed... help!"
exit 1
;;
8)
echo "Automatic file system check failed... help!"
exit 1
;;
12)
echo "Reboot interrupted"
exit 1
;;
130)
# interrupt before catcher installed
exit 1
;;
*)
echo "Unknown error in reboot"
exit 1
;;
esac
else
echo Skipping disk checks ...
fi
trap "echo 'Reboot interrupted'; exit 1" 3
# root must be read/write both for NFS diskless and for VFS LKMs before
# proceeding any further.
mount -u -o rw /
umount -a >/dev/null 2>&1
mount -a -t nonfs
# If the machine runs wall CMOS clock (compatible with MSDOS),
# activate following line by creating empty file /etc/wall_cmos_clock
# If this file not exist, following line does nothing (assumed
# the machine runs UTC CMOS clock). See adjkerntz(8) for details.
adjkerntz -i
# If there is a global system configuration file, suck it in.
if [ -f /etc/sysconfig ]; then
. /etc/sysconfig
fi
# configure serial devices
if [ -f /etc/rc.serial ]; then
. /etc/rc.serial
fi
# start up the network
if [ -f /etc/netstart ]; then
. /etc/netstart
fi
mount -a -t nfs >/dev/null 2>&1 & # XXX shouldn't need background
# Whack the pty perms back into shape.
chmod 666 /dev/tty[pqrs]*
# clean up left-over files
rm -f /etc/nologin
rm -f /var/spool/lock/*
rm -f /var/spool/uucp/.Temp/*
rm -f /dev/log
(cd /var/run && { rm -rf -- *; cp /dev/null utmp; chmod 644 utmp; })
echo clearing /tmp
# prune quickly with one rm, then use find to clean up /tmp/[lq]*
# (not needed with mfs /tmp, but doesn't hurt there...)
(cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
find -d . ! -name . ! -name lost+found ! -name quotas -exec rm -rf -- {} \;)
# /var/crash should be a directory or a symbolic link
# to the crash directory if core dumps are to be saved.
if [ "X${savecore}" = X"YES" -a -d /var/crash ]; then
echo -n checking for core dump...
savecore /var/crash
fi
# snapshot any kernel -c changes back to disk
echo 'recording kernel -c changes'
/sbin/dset -q
# Check the quotas
if [ "X${check_quotas}" = X"YES" ]; then
echo 'checking quotas:'
quotacheck -a
echo ' done.'
quotaon -a
fi
# start system logging and name service (named needs to start before syslogd
# if you don't have a /etc/resolv.conf)
#
echo -n starting system daemons:
echo ' syslogd.'; syslogd
echo -n starting network daemons:
# $namedflags is imported from /etc/sysconfig
if [ "X${namedflags}" != "XNO" ]; then
echo -n ' named'; named $namedflags
fi
# $ntpdate and $xntpdflags are imported from /etc/sysconfig.
# If $ntpdate != NO, run ntpdate $ntpdate to set the date correctly.
# If $xntpdflags != NO, start xntpd.
if [ "X${ntpdate}" != X"NO" -o "X${xntpdflags}" != X"NO" ]; then
if [ "X${tickadjflags}" != X"NO" ]; then
echo -n ' tickadj'; tickadj ${tickadjflags--Aq}
fi
if [ "X${ntpdate}" != X"NO" ]; then
echo -n ' ntpdate'; ntpdate ${ntpdate} >/dev/null 2>&1
fi
if [ "X${xntpdflags}" != X"NO" ]; then
echo -n ' xntpd'; xntpd ${xntpdflags}
fi
fi
# $timedflags is imported from /etc/sysconfig;
# if $timedflags == NO, timed isn't run.
if [ "X${timedflags}" != X"NO" ]; then
echo -n ' timed'; timed $timedflags
fi
# Portmapper should always be run, to provide RPC services for inetd.
if [ -x /usr/sbin/portmap ]; then
echo -n ' portmap'; portmap
fi
# Start ypserv if we're an NIS server.
# Run yppasswdd only on the NIS master server
if [ "X${nis_serverflags}" != X"NO" ]; then
echo -n ' ypserv'; ypserv ${nis_serverflags}
if [ "X${yppasswddflags}" != X"NO" ]; then
echo -n ' yppasswdd'; yppasswdd ${yppasswddflags}
fi
fi
# Start ypbind if we're an NIS client
if [ "X${nis_clientflags}" != X"NO" ]; then
echo -n ' ypbind'; ypbind ${nis_clientflags}
fi
# $rwhod is imported from /etc/sysconfig;
# if $rwhod is set to YES, rwhod is run.
if [ "X${rwhod}" = X"YES" ]; then
echo -n ' rwhod'; rwhod
fi
if [ "X${nfs_server}" = X"YES" -a -r /etc/exports ]; then
echo -n ' mountd'; mountd
echo -n ' nfsd'; nfsd -u -t 4
fi
if [ "X${nfs_client}" = X"YES" ]; then
echo -n ' nfsiod'; nfsiod -n 4
fi
if [ "X${amdflags}" != X"NO" ]; then
echo -n ' amd'; amd ${amdflags}
fi
# Kerberos runs ONLY on the Kerberos server machine
if [ "X${kerberos_server}" = X"YES" ]; then
echo -n ' kerberos'; kerberos >> /var/log/kerberos.log &
echo -n ' kadmind'; \
(sleep 20; /usr/sbin/kadmind -n >/dev/null 2>&1 &) &
fi
echo -n ' inetd'; inetd
echo '.'
# build ps databases
kvm_mkdb
dev_mkdb
# check the password temp/lock file
if [ -f /etc/ptmp ]
then
logger -s -p auth.err \
"password file may be incorrect -- /etc/ptmp exists"
fi
# Recover vi editor files.
virecovery=/var/tmp/vi.recover/recover.*
if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
echo 'Recovering vi editor sessions'
for i in $virecovery; do
sendmail -t < $i
done
fi
if [ "X${accounting}" = X"YES" -a -d /var/account ]; then
echo 'turning on accounting'; accton /var/account/acct
fi
# Now start up miscellaneous daemons that don't belong anywhere else
#
echo -n standard daemons:
echo -n ' cron'; cron
echo -n ' printer'; lpd
# $sendmail_flags is imported from /etc/sysconfig;
# if $sendmail_flags is something other than NO, sendmail is run.
if [ "X${sendmail_flags}" != X"NO" -a -r /etc/sendmail.cf ]; then
echo -n ' sendmail'; sendmail ${sendmail_flags}
fi
echo '.'
# Make shared lib searching a little faster. Leave /usr/lib first if you
# add your own entries or you may come to grief.
if [ -x /sbin/ldconfig ]; then
_LDC=/usr/lib
if [ -d /usr/X11R6/lib ]; then _LDC="${_LDC} /usr/X11R6/lib" ; fi
if [ -d /usr/X386/lib ]; then _LDC="${_LDC} /usr/X386/lib" ; fi
if [ -d /usr/local/lib ]; then _LDC="${_LDC} /usr/local/lib" ; fi
if [ -d /usr/gnu/lib ]; then _LDC="${_LDC} /usr/gnu/lib" ; fi
echo 'setting ldconfig path:' ${_LDC}
ldconfig ${_LDC}
fi
# configure implementation specific stuff
arch=`uname -m`
if [ -f /etc/rc.$arch ]; then
. /etc/rc.$arch
fi
# Do traditional (but rather obsolete) rc.local file if it exists.
if [ -f /etc/rc.local ]; then
sh /etc/rc.local
fi
date
exit 0