#!/bin/sh # # Copyright (c) 2000 The FreeBSD Project # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # @(#)rc 5.27 (Berkeley) 6/5/91 # $FreeBSD$ # # 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. # Note that almost all of the user-configurable behavior is no longer in # this file, but rather in /etc/defaults/rc.conf. Please check that file # first before contemplating any changes here. If you do need to change # this file for some reason, we would like to know about it. 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 bootmode=$1 HOME=/ PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin export HOME PATH # BOOTP diskless boot. We have to run the rc file early in order to # retarget various config files. # if [ -r /etc/rc.diskless1 ]; then dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null` if [ ${dlv:=0} != 0 ]; then . /etc/rc.diskless1 fi fi # If there is a global system configuration file, suck it in. # if [ -r /etc/defaults/rc.conf ]; then . /etc/defaults/rc.conf source_rc_confs elif [ -r /etc/rc.conf ]; then . /etc/rc.conf fi feed_dev_random() { if [ -f "${1}" -a -r "${1}" -a -s "${1}" ]; then # echo "Using ${1} as an entropy file" cat "${1}" | dd of=/dev/random bs=8k 2>/dev/null fi } chkdepend() { svc=$1 svc_var=$2 dep=$3 dep_var=$4 eval svc_val=\${$svc_var} eval dep_val=\${$dep_var} case ${svc_val} in [Yy][Ee][Ss]) case ${dep_val} in [Yy][Ee][Ss]) ;; *) eval ${dep_var}="YES" echo "DEPENDENCY NOTE: ${dep} will be enabled" \ "to support ${svc}" ;; esac ;; esac } chkdepend amd amd_enable portmap portmap_enable chkdepend amd amd_enable NFS nfs_client_enable chkdepend NFS nfs_server_enable portmap portmap_enable chkdepend NIS nis_server_enable portmap portmap_enable chkdepend NIS nis_client_enable portmap portmap_enable # Enable harvesting of entropy via devices. The sooner this happens the # better so that we can take advantage of the boot process. # echo -n 'Entropy harvesting:' case ${harvest_interrupt} in [Nn][Oo]) ;; *) if [ -w /dev/random ]; then /sbin/sysctl kern.random.sys.harvest.interrupt=1 >/dev/null echo -n ' interrupts' fi ;; esac case ${harvest_ethernet} in [Nn][Oo]) ;; *) if [ -w /dev/random ]; then /sbin/sysctl kern.random.sys.harvest.ethernet=1 >/dev/null echo -n ' ethernet' fi ;; esac case ${harvest_p_to_p} in [Nn][Oo]) ;; *) if [ -w /dev/random ]; then /sbin/sysctl kern.random.sys.harvest.point_to_point=1 >/dev/null echo -n ' point_to_point' fi ;; esac echo '.' # First pass at reseeding /dev/random. # case ${entropy_file} in [Nn][Oo] | '') ;; *) if [ -w /dev/random ]; then feed_dev_random "${entropy_file}" fi ;; esac # XXX temporary until we can get the entropy # harvesting rate up # Entropy below is not great, # but better than nothing. ( ps -efauxww; sysctl -a; date; df -ib; dmesg; ps -efauxww; ) \ | dd of=/dev/random bs=8k 2>/dev/null cat /bin/ls | dd of=/dev/random bs=8k 2>/dev/null # Configure ccd devices. # if [ -r /etc/ccd.conf ]; then ccdconfig -C fi case ${start_vinum} in [Yy][Ee][Ss]) vinum start ;; esac swapon -a # Last chance to do things before potentially waiting for # operator to do fsck related tasks if [ -r /etc/rc.early ]; then . /etc/rc.early fi case ${bootmode} in autoboot) echo 'Automatic boot in progress...' case ${background_fsck} in [Yy][Ee][Ss]) fsck -F -p ;; *) fsck -p ;; esac case $? in 0) ;; 2) exit 1 ;; 4) reboot echo 'Reboot failed... help!' exit 1 ;; 8) case ${fsck_y_enable} in [Yy][Ee][Ss]) echo 'File system preen failed, trying fsck -y . . .' fsck -y case $? in 0) ;; *) echo 'Automatic file system check failed . . . help!' exit 1 ;; esac ;; *) echo 'Automatic file system check failed . . . help!' exit 1 ;; esac ;; 12) echo 'Reboot interrupted' exit 1 ;; 130) # interrupt before catcher installed exit 1 ;; *) echo 'Unknown error in reboot' exit 1 ;; esac ;; *) echo 'Skipping disk checks ...' ;; esac set -T trap "echo 'Reboot interrupted'; exit 1" 3 # root normally must be read/write, but if this is a BOOTP NFS # diskless boot it does not have to be. # case ${root_rw_mount} in [Nn][Oo] | '') ;; *) if ! mount -u -o rw / ; then echo 'Mounting root filesystem rw failed, startup aborted' exit 1 fi ;; esac umount -a >/dev/null 2>&1 # Set up the list of network filesystem types for which mounting should be # delayed until after network initialization. networkfs_types='nfs:NFS smbfs:SMB portalfs:PORTAL' case ${extra_netfs_types} in [Nn][Oo]) ;; *) networkfs_types="${networkfs_types} ${extra_netfs_types}" ;; esac # Mount everything except nfs filesystems. mount_excludes='no' for i in ${networkfs_types}; do fstype=${i%:*} mount_excludes="${mount_excludes}${fstype}," done mount_excludes=${mount_excludes%,} mount -a -t ${mount_excludes} case $? in 0) ;; *) echo 'Mounting /etc/fstab filesystems failed, startup aborted' exit 1 ;; esac # Run custom disk mounting function here # if [ -n "${diskless_mount}" -a -r "${diskless_mount}" ]; then sh ${diskless_mount} fi # Reseed /dev/random with previously stored entropy. case ${entropy_dir} in [Nn][Oo]) ;; *) entropy_dir=${entropy_dir:-/var/db/entropy} if [ -d "${entropy_dir}" ]; then if [ -w /dev/random ]; then for seedfile in ${entropy_dir}/*; do feed_dev_random "${seedfile}" done fi fi ;; esac case ${entropy_file} in [Nn][Oo] | '') ;; *) if [ -w /dev/random ]; then feed_dev_random "${entropy_file}" fi ;; esac adjkerntz -i purgedir() { local dir file if [ $# -eq 0 ]; then purgedir . else for dir do ( cd "$dir" && for file in .* * do [ ."$file" = .. -o ."$file" = ... ] && continue if [ -d "$file" -a ! -L "$file" ] then purgedir "$file" else rm -f -- "$file" fi done ) done fi } clean_var() { if [ -d /var/run -a ! -f /var/run/clean_var ]; then purgedir /var/run # Keep a copy of the boot messages around dmesg >/var/run/dmesg.boot # And an initial utmp file (cd /var/run && cp /dev/null utmp && chmod 644 utmp;) >/var/run/clean_var fi if [ -d /var/spool/lock -a ! -f /var/spool/lock/clean_var ]; then purgedir /var/spool/lock >/var/spool/lock/clean_var fi rm -rf /var/spool/uucp/.Temp/* } # network_pass1() *may* end up writing stuff to /var - we don't want to # remove it immediately afterwards - *nor* do we want to fail to clean # an NFS-mounted /var. rm -f /var/run/clean_var /var/spool/lock/clean_var clean_var # Add additional swapfile, if configured. # case ${swapfile} in [Nn][Oo] | '') ;; *) if [ -w "${swapfile}" -a -c /dev/mdctl ]; then echo "Adding ${swapfile} as additional swap" mdev=`mdconfig -a -t vnode -f ${swapfile}` && swapon /dev/${mdev} fi ;; esac # Set sysctl variables as early as we can # if [ -r /etc/rc.sysctl ]; then . /etc/rc.sysctl fi # Configure serial devices # if [ -r /etc/rc.serial ]; then . /etc/rc.serial fi # Start up PC-card configuration # if [ -r /etc/rc.pccard ]; then . /etc/rc.pccard fi # Start up the initial network configuration. # if [ -r /etc/rc.network ]; then . /etc/rc.network # We only need to do this once. network_pass1 fi case ${ipv6_enable} in [Yy][Ee][Ss]) if [ -r /etc/rc.network6 ]; then . /etc/rc.network6 # We only need to do this once also. network6_pass1 fi ;; esac # Mount NFS filesystems if present in /etc/fstab # # XXX When the vfsload() issues with nfsclient support and related sysctls # have been resolved, this block can be removed, and the condition that # skips nfs in the following block (for "other network filesystems") can # be removed. case "`mount -d -a -t nfs 2> /dev/null`" in *mount_nfs*) # Handle absent nfs client support nfsclient_in_kernel=0 if sysctl vfs.nfs >/dev/null 2>&1; then nfsclient_in_kernel=1 else kldload nfsclient && nfsclient_in_kernel=1 fi case ${nfsclient_in_kernel} in 1) echo -n 'Mounting NFS file systems:' mount -a -t nfs echo '.' ;; *) echo 'Warning: nfs mount requested, but no nfs client in kernel' ;; esac ;; esac # Mount other network filesystems if present in /etc/fstab for i in ${networkfs_types}; do fstype=${i%:*} fsdecr=${i#*:} if [ "${fstype}" = "nfs" ]; then continue fi case "`mount -d -a -t ${fstype}`" in *mount_${fstype}*) echo -n "Mounting ${fsdecr} file systems:" mount -a -t ${fstype} echo '.' ;; esac done # Whack the pty perms back into shape. # if ls /dev/tty[pqrsPQRS]* > /dev/null 2>&1; then chflags 0 /dev/tty[pqrsPQRS]* chmod 666 /dev/tty[pqrsPQRS]* chown root:wheel /dev/tty[pqrsPQRS]* fi # Clean up left-over files # clean_var # If it hasn't already been done rm /var/run/clean_var /var/spool/lock/clean_var # Clearing /tmp at boot-time seems to have a long tradition. It doesn't # help in any way for long-living systems, and it might accidentally # clobber files you would rather like to have preserved after a crash # (if not using mfs /tmp anyway). # # See also the example of another cleanup policy in /etc/periodic/daily. # case ${clear_tmp_enable} in [Yy][Ee][Ss]) echo -n '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 quota.user \ ! -name quota.group -exec rm -rf -- {} \;) echo '.' ;; esac # Remove X lock files, since they will prevent you from restarting X11 # after a system crash. # rm -f /tmp/.X*-lock /tmp/.X11-unix/* # Snapshot any kernel -c changes back to disk here . # This has changed with ELF and /kernel.config. echo -n 'Additional daemons:' # Start system logging and name service. Named needs to start before syslogd # if you don't have a /etc/resolv.conf. # case ${syslogd_enable} in [Yy][Ee][Ss]) # Transitional symlink (for the next couple of years :) until all # binaries have had a chance to move towards /var/run/log. if [ ! -L /dev/log ]; then # might complain for r/o root f/s ln -sf /var/run/log /dev/log fi rm -f /var/run/log echo -n ' syslogd'; ${syslogd_program:-/usr/sbin/syslogd} ${syslogd_flags} ;; esac echo '.' # Build device name databases if we are not using DEVFS # if sysctl vfs.devfs.generation > /dev/null 2>&1 ; then rm -f /var/run/dev.db else dev_mkdb fi # Enable dumpdev so that savecore can see it. # /var/crash should be a directory or a symbolic link # to the crash directory if core dumps are to be saved. # case ${dumpdev} in [Nn][Oo] | '') ;; *) case ${dumpdir} in '') dumpdir='/var/crash' ;; [Nn][Oo]) dumpdir='NO' ;; esac if [ -e "${dumpdev}" ]; then /sbin/dumpon -v ${dumpdev} if [ "$dumpdir" != 'NO' ]; then echo -n 'Checking for core dump: ' /sbin/savecore ${savecore_flags} "${dumpdir}" fi fi ;; esac if [ -n "${network_pass1_done}" ]; then network_pass2 fi # Enable/Check the quotas (must be after ypbind if using NIS) # case ${enable_quotas} in [Yy][Ee][Ss]) case ${check_quotas} in [Yy][Ee][Ss]) echo -n 'Checking quotas:' quotacheck -a echo ' done.' ;; esac echo -n 'Enabling quotas:' quotaon -a echo ' done.' ;; esac if [ -n "${network_pass2_done}" ]; then network_pass3 fi # Check the password temp/lock file # if [ -e /etc/ptmp ]; then logger -s -p auth.err \ "password file may be incorrect -- /etc/ptmp exists" fi case ${accounting_enable} in [Yy][Ee][Ss]) if [ -d /var/account ]; then echo 'Turning on accounting:' if [ ! -e /var/account/acct ]; then touch /var/account/acct fi accton /var/account/acct fi ;; esac # Make shared lib searching a little faster. Leave /usr/lib first if you # add your own entries or you may come to grief. # ldconfig="/sbin/ldconfig" case ${ldconfig_insecure} in [Yy][Ee][Ss]) ldconfig="${ldconfig} -i" ;; esac if [ -x /sbin/ldconfig ]; then case `/usr/bin/objformat` in elf) _LDC=/usr/lib for i in ${ldconfig_paths}; do if [ -d "${i}" ]; then _LDC="${_LDC} ${i}" fi done echo 'ELF ldconfig path:' ${_LDC} ${ldconfig} -elf ${_LDC} ;; esac # Legacy aout support for i386 only case `sysctl -n hw.machine_arch` in i386) # Default the a.out ldconfig path. : ${ldconfig_paths_aout=${ldconfig_paths}} _LDC=/usr/lib/aout for i in ${ldconfig_paths_aout}; do if [ -d "${i}" ]; then _LDC="${_LDC} ${i}" fi done echo 'a.out ldconfig path:' ${_LDC} ${ldconfig} -aout ${_LDC} ;; esac fi # Now start up miscellaneous daemons that don't belong anywhere else # echo -n 'Starting standard daemons:' case ${inetd_enable} in [Nn][Oo]) ;; *) echo -n ' inetd'; ${inetd_program:-/usr/sbin/inetd} ${inetd_flags} ;; esac case ${cron_enable} in [Nn][Oo]) ;; *) echo -n ' cron'; ${cron_program:-/usr/sbin/cron} ${cron_flags} ;; esac case ${lpd_enable} in [Yy][Ee][Ss]) echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags} ;; esac case ${sshd_enable} in [Yy][Ee][Ss]) if [ -x ${sshd_program:-/usr/sbin/sshd} ]; then echo -n ' sshd'; ${sshd_program:-/usr/sbin/sshd} ${sshd_flags} fi ;; esac case ${usbd_enable} in [Yy][Ee][Ss]) echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} ;; esac case ${sendmail_enable} in [Yy][Ee][Ss]) echo -n ' sendmail' /usr/sbin/sendmail ${sendmail_flags} ;; *) case ${sendmail_outbound_enable} in [Yy][Ee][Ss]) echo -n ' sendmail-outbound' /usr/sbin/sendmail ${sendmail_outbound_flags} ;; esac case ${sendmail_submit_enable} in [Yy][Ee][Ss]) echo -n ' sendmail-submit' /usr/sbin/sendmail ${sendmail_submit_flags} ;; esac ;; esac if [ -r /etc/mail/submit.cf ]; then case ${sendmail_msp_queue_enable} in [Yy][Ee][Ss]) echo -n ' sendmail-clientmqueue' /usr/sbin/sendmail ${sendmail_msp_queue_flags} ;; esac fi echo '.' # Recover vi editor files. find /var/tmp/vi.recover ! -type f -a ! -type d -delete vibackup=`echo /var/tmp/vi.recover/vi.*` if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then echo -n 'Recovering vi editor sessions:' for i in /var/tmp/vi.recover/vi.*; do # Only test files that are readable. if [ ! -r "${i}" ]; then continue fi # Unmodified nvi editor backup files either have the # execute bit set or are zero length. Delete them. if [ -x "${i}" -o ! -s "${i}" ]; then rm -f "${i}" fi done # It is possible to get incomplete recovery files, if the editor # crashes at the right time. virecovery=`echo /var/tmp/vi.recover/recover.*` if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then for i in /var/tmp/vi.recover/recover.*; do # Only test files that are readable. if [ ! -r "${i}" ]; then continue fi # Delete any recovery files that are zero length, # corrupted, or that have no corresponding backup file. # Else send mail to the user. recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"` if [ -n "${recfile}" -a -s "${recfile}" ]; then sendmail -t < "${i}" else rm -f "${i}" fi done fi echo '.' fi # Make a bounds file for msgs(1) if there isn't one already # if [ -d /var/msgs -a ! -f /var/msgs/bounds -a ! -L /var/msgs/bounds ]; then echo 0 > /var/msgs/bounds fi case ${update_motd} in [Nn][Oo] | '') ;; *) if T=`mktemp /tmp/_motd.XXXXXX`; then uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T} awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T} cmp -s ${T} /etc/motd || { cp ${T} /etc/motd chmod 644 /etc/motd } rm -f ${T} fi ;; esac # Run rc.devfs if readable to customize devfs # if [ -r /etc/rc.devfs ]; then sh /etc/rc.devfs fi # Configure implementation specific stuff # arch=`uname -p` if [ -r /etc/rc.${arch} ]; then . /etc/rc.${arch} fi # Configure the system console # if [ -r /etc/rc.syscons ]; then . /etc/rc.syscons fi echo -n 'Additional ABI support:' # Load the SysV IPC API if requested. case ${sysvipc_enable} in [Yy][Ee][Ss]) echo -n ' sysvipc' kldload sysvmsg >/dev/null 2>&1 kldload sysvsem >/dev/null 2>&1 kldload sysvshm >/dev/null 2>&1 ;; esac # Start the Linux binary compatibility if requested. # case ${linux_enable} in [Yy][Ee][Ss]) echo -n ' linux' if ! kldstat -v | grep -E 'linux(aout|elf)' > /dev/null; then kldload linux > /dev/null 2>&1 fi if [ -x /compat/linux/sbin/ldconfig ]; then /compat/linux/sbin/ldconfig fi ;; esac # Start the SysVR4 binary emulation if requested. # case ${svr4_enable} in [Yy][Ee][Ss]) echo -n ' svr4'; kldload svr4 > /dev/null 2>&1 ;; esac echo '.' # Do traditional (but rather obsolete) rc.local file if it exists. If you # use this file and want to make it programmatic, source /etc/defaults/rc.conf # in /etc/rc.local and add your custom variables to /etc/rc.conf, as # shown below. Please do not put local extensions into /etc/rc itself. # Use /etc/rc.local # # ---- rc.local ---- # if [ -r /etc/defaults/rc.conf ]; then # . /etc/defaults/rc.conf # source_rc_confs # elif [ -r /etc/rc.conf ]; then # . /etc/rc.conf # fi # # ... additional startup conditionals ... # ---- rc.local ---- # if [ -r /etc/rc.local ]; then echo -n 'Starting local daemons:' sh /etc/rc.local echo '.' fi # For each valid dir in $local_startup, search for init scripts matching *.sh # case ${local_startup} in [Nn][Oo] | '') ;; *) echo -n 'Local package initialization:' slist="" if [ -z "${script_name_sep}" ]; then script_name_sep=" " fi for dir in ${local_startup}; do if [ -d "${dir}" ]; then for script in ${dir}/*.sh; do slist="${slist}${script_name_sep}${script}" done fi done script_save_sep="$IFS" IFS="${script_name_sep}" for script in ${slist}; do if [ -x "${script}" ]; then (set -T trap 'exit 1' 2 ${script} start) elif [ -f "${script}" -o -L "${script}" ]; then echo -n " (skipping ${script##*/}, not executable)" fi done IFS="${script_save_sep}" echo '.' ;; esac if [ -n "${network_pass3_done}" ]; then network_pass4 fi # Raise kernel security level. This should be done only after `fsck' has # repaired local file systems if you want the securelevel to be greater than 1. # case ${kern_securelevel_enable} in [Yy][Ee][Ss]) if [ "${kern_securelevel}" -ge 0 ]; then echo 'Raising kernel security level: ' sysctl kern.securelevel=${kern_securelevel} fi ;; esac # Start background fsck checks if necessary case ${background_fsck} in [Yy][Ee][Ss]) echo 'Starting background filesystem checks' nice -4 fsck -B -p 2>&1 | logger -p daemon.notice & ;; esac echo '' date exit 0