diff options
Diffstat (limited to 'source/a/sysvinit-scripts/scripts/rc.6')
| -rw-r--r-- | source/a/sysvinit-scripts/scripts/rc.6 | 84 |
1 files changed, 50 insertions, 34 deletions
diff --git a/source/a/sysvinit-scripts/scripts/rc.6 b/source/a/sysvinit-scripts/scripts/rc.6 index e9197ff45..383c5490b 100644 --- a/source/a/sysvinit-scripts/scripts/rc.6 +++ b/source/a/sysvinit-scripts/scripts/rc.6 @@ -4,15 +4,21 @@ # 0 (halt) or runlevel 6 (reboot). It kills all processes, # unmounts file systems and then either halts or reboots. # -# Version: @(#)/etc/rc.d/rc.6 2.47 Sat Jan 13 13:37:26 PST 2001 +# Version: @(#)/etc/rc.d/rc.6 15.0 Wed Nov 10 21:19:42 UTC 2021 # # Author: Miquel van Smoorenburg <miquels@drinkel.nl.mugnet.org> # Modified by: Patrick J. Volkerding, <volkerdi@slackware.com> -# # Set the path. PATH=/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin +# If we are in an lxc container, set $container to skip parts of the script. +# Thanks to Matteo Bernardini <ponce@slackbuilds.org> and Chris Willing for +# the initial work making this script lxc compatible. +if grep -aq container=lxc /proc/1/environ 2> /dev/null ; then + container="lxc" +fi + # If there are SystemV init scripts for this runlevel, run them. if [ -x /etc/rc.d/rc.sysvinit ]; then /etc/rc.d/rc.sysvinit @@ -43,7 +49,7 @@ esac # Save the system time to the hardware clock using hwclock --systohc. # This will also create or update the timestamps in /etc/adjtime. -if [ -x /sbin/hwclock ]; then +if [ -x /sbin/hwclock -a -z "$container" ]; then # Check for a broken motherboard RTC clock (where ioports for rtc are # unknown) to prevent hwclock causing a hang: if ! grep -q " : rtc" /proc/ioports ; then @@ -112,7 +118,7 @@ if [ -x /etc/rc.d/rc.openldap ]; then fi # Stop the haveged entropy daemon: -if [ -x /etc/rc.d/rc.haveged ]; then +if [ -x /etc/rc.d/rc.haveged -a -z "$container" ]; then /etc/rc.d/rc.haveged stop fi @@ -172,7 +178,7 @@ if /bin/ls /etc/dhcpc/*.pid 1> /dev/null 2> /dev/null ; then fi # Shut down PCMCIA devices: -if [ -x /etc/rc.d/rc.pcmcia ]; then +if [ -x /etc/rc.d/rc.pcmcia -a -z "$container" ]; then /etc/rc.d/rc.pcmcia stop # The cards might need a little extra time here to deactivate: /bin/sleep 5 @@ -184,12 +190,12 @@ if [ -x /sbin/accton -a -r /var/log/pacct ]; then fi # Terminate acpid before syslog: -if [ -x /etc/rc.d/rc.acpid -a -r /var/run/acpid.pid ]; then # quit +if [ -x /etc/rc.d/rc.acpid -a -r /var/run/acpid.pid -a -z "$container" ]; then # quit /etc/rc.d/rc.acpid stop fi # Stop udev: -if [ -x /etc/rc.d/rc.udev ]; then +if [ -x /etc/rc.d/rc.udev -a -z "$container" ]; then /etc/rc.d/rc.udev force-stop fi @@ -205,48 +211,52 @@ fi # Try to turn off quota. if /bin/grep -q quota /etc/fstab ; then - if [ -x /sbin/quotaoff ]; then + if [ -x /sbin/quotaoff -a -z "$container" ]; then echo "Turning off filesystem quotas." /sbin/quotaoff -a fi fi # Carry a random seed between reboots. -echo "Saving random seed from /dev/urandom in /etc/random-seed." -# Use the pool size from /proc, or 4096 bits: -if [ -r /proc/sys/kernel/random/poolsize ]; then - /bin/dd if=/dev/urandom of=/etc/random-seed count=1 bs=$(expr $(cat /proc/sys/kernel/random/poolsize) / 8) 2> /dev/null -else - /bin/dd if=/dev/urandom of=/etc/random-seed count=1 bs=512 2> /dev/null +if [ -z "$container" ]; then + echo "Saving random seed from /dev/urandom in /etc/random-seed." + # Use the pool size from /proc, or 4096 bits: + if [ -r /proc/sys/kernel/random/poolsize ]; then + /bin/dd if=/dev/urandom of=/etc/random-seed count=1 bs=$(expr $(cat /proc/sys/kernel/random/poolsize) / 8) 2> /dev/null + else + /bin/dd if=/dev/urandom of=/etc/random-seed count=1 bs=512 2> /dev/null + fi + /bin/chmod 600 /etc/random-seed fi -/bin/chmod 600 /etc/random-seed # Before unmounting file systems write a reboot or halt record to wtmp. $shutdown_command -w # Turn off swap: -if [ ! "$(cat /proc/swaps | wc -l)" = "1" ]; then +if [ ! "$(cat /proc/swaps | wc -l)" = "1" -a -z "$container" ]; then echo "Turning off swap." /sbin/swapoff -a /bin/sync fi # Umount all tmpfs mounts except /dev/shm and under /run: -cat /proc/mounts | grep " tmpfs " | grep -v -e " /run " -e " /run/" -e " /dev/shm " | while read mount ; do - umount --recursive -v $(echo $mount | cut -f 2 -d ' ') 2> /dev/null -done +if [ -z "$container" ]; then + cat /proc/mounts | grep " tmpfs " | grep -v -e " /run " -e " /run/" -e " /dev/shm " | while read mount ; do + umount --recursive -v $(echo $mount | cut -f 2 -d ' ') 2> /dev/null + done +fi # Unmount local file systems: -echo "Unmounting local file systems:" -/bin/umount -v -a -t no,proc,sysfs,devtmpfs,fuse.gvfsd-fuse,tmpfs - -# JFS needs a sync here or the / partition cannot be remounted read-only. -# In spite of this, it seems that a JFS root partition will always be checked -# (and found to be clean) at boot: -/bin/sync - -echo "Remounting root filesystem read-only:" -/bin/mount -v -n -o remount,ro / +if [ -z "$container" ]; then + echo "Unmounting local file systems:" + /bin/umount -v -a -t no,proc,sysfs,devtmpfs,fuse.gvfsd-fuse,tmpfs + # JFS needs a sync here or the / partition cannot be remounted read-only. + # In spite of this, it seems that a JFS root partition will always be checked + # (and found to be clean) at boot: + /bin/sync + echo "Remounting root filesystem read-only:" + /bin/mount -v -n -o remount,ro / +fi # This never hurts: /bin/sync @@ -273,9 +283,11 @@ if [ -f /etc/crypttab -a -x /sbin/cryptsetup ]; then fi # Deactivate LVM volume groups: -if [ -r /etc/lvmtab -o -d /etc/lvm/backup ]; then - echo "Deactivating LVM volume groups:" - /sbin/vgchange -an +if [ -z "$container" ]; then + if [ -r /etc/lvmtab -o -d /etc/lvm/backup ]; then + echo "Deactivating LVM volume groups:" + /sbin/vgchange -an + fi fi # This never hurts again (especially since root-on-LVM always fails @@ -290,7 +302,7 @@ fi # This is to ensure all processes have completed on SMP machines: wait -if [ -x /sbin/genpowerd ]; then +if [ -x /sbin/genpowerd -a -z "$container" ]; then # See if this is a powerfail situation: if /bin/egrep -q "FAIL|SCRAM" /etc/upsstatus 2> /dev/null ; then # Signal UPS to shut off the inverter: @@ -306,6 +318,11 @@ if [ -x /sbin/genpowerd ]; then fi fi +if [ "$container" = "lxc" ]; then + # Confirm successful shutdown of the container: + echo "LXC container stopped." +fi + # Now halt (poweroff with APM or ACPI enabled kernels) or reboot. if [ "$shutdown_command" = "reboot" ]; then echo "Rebooting." @@ -313,4 +330,3 @@ if [ "$shutdown_command" = "reboot" ]; then else /sbin/poweroff fi - |