created 0.6 branch

git-svn-id: svn+slack://slack.fluxo.info/var/svn/simplepkg@341 04377dda-e619-0410-9926-eae83683ac58

1 files changed, 294 insertions, 0 deletions

diff --git a/branches/0.6/templates/vserver/vserver.d/etc/rc.d/rc.S b/branches/0.6/templates/vserver/vserver.d/etc/rc.d/rc.S
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+#!/bin/sh
+#
+# /etc/rc.d/rc.S:  System initialization script.
+#
+# Mostly written by:  Patrick J. Volkerding, <volkerdi@slackware.com>
+#
+
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+
+# Mount /proc right away:
+/sbin/mount -v proc /proc -n -t proc
+
+# If 'nohotplug' was given at boot, or rc.hotplug has been turned off
+# (is not executable), then shut off hotplugging in the kernel now.
+# Turning off hotplug is *not* recommended, and will break some things.
+if [ -w /proc/sys/kernel/hotplug ]; then
+  if grep -w nohotplug /proc/cmdline 1> /dev/null 2> /dev/null ; then
+    echo "/dev/null" > /proc/sys/kernel/hotplug
+  elif [ ! -x /etc/rc.d/rc.hotplug ]; then
+    echo "/dev/null" > /proc/sys/kernel/hotplug
+  fi
+fi
+
+# Start devfsd if necessary.  On newer kernels, udev should be used instead.
+if [ -x /etc/rc.d/rc.devfsd ]; then
+  /etc/rc.d/rc.devfsd start
+fi
+
+# Mount sysfs next, if the kernel supports it:
+if [ -d /sys ]; then
+  if cat /proc/filesystems | grep -w sysfs 1> /dev/null 2> /dev/null ; then
+    if ! cat /proc/mounts | grep -w sysfs 1> /dev/null 2> /dev/null ; then
+      /sbin/mount -v sysfs /sys -n -t sysfs
+    fi
+  fi
+fi
+
+# Initialize udev to manage /dev entries for 2.6.x kernels:
+if [ -x /etc/rc.d/rc.udev ]; then
+  if ! grep -w nohotplug /proc/cmdline 1> /dev/null 2> /dev/null ; then
+    /etc/rc.d/rc.udev
+  fi
+fi
+
+# Enable swapping:
+/sbin/swapon -a
+
+# Test to see if the root partition is read-only, like it ought to be.
+READWRITE=no
+if touch /fsrwtestfile 2>/dev/null; then
+  rm -f /fsrwtestfile
+  READWRITE=yes
+else
+  echo "Testing root filesystem status:  read-only filesystem"
+fi
+
+# See if a forced filesystem check was requested at shutdown:
+if [ -r /etc/forcefsck ]; then
+  FORCEFSCK="-f"
+fi
+
+# Check the root filesystem:
+if [ ! $READWRITE = yes ]; then
+  RETVAL=0
+  if [ ! -r /etc/fastboot ]; then
+    echo "Checking root filesystem:"
+    /sbin/fsck $FORCEFSCK -C -a /
+    RETVAL=$?
+  fi
+  # An error code of 2 or higher will require a reboot.
+  if [ $RETVAL -ge 2 ]; then
+    # An error code equal to or greater than 4 means that some errors
+    # could not be corrected.  This requires manual attention, so we
+    # offer a chance to try to fix the problem in single-user mode:
+    if [ $RETVAL -ge 4 ]; then
+      echo
+      echo "***********************************************************"
+      echo "*** An error occurred during the root filesystem check. ***"
+      echo "*** You will now be given a chance to log into the      ***"
+      echo "*** system in single-user mode to fix the problem.      ***"
+      echo "***                                                     ***"
+      echo "*** If you are using the ext2 filesystem, running       ***"
+      echo "*** 'e2fsck -v -y <partition>' might help.              ***"
+      echo "***********************************************************"
+      echo
+      echo "Once you exit the single-user shell, the system will reboot."
+      echo
+      PS1="(Repair filesystem) \#"; export PS1
+      sulogin
+    else # With an error code of 2 or 3, reboot the machine automatically:
+      echo
+      echo "***********************************"
+      echo "*** The filesystem was changed. ***"
+      echo "*** The system will now reboot. ***"
+      echo "***********************************"
+      echo
+    fi
+    echo "Unmounting file systems."
+    /sbin/umount -a -r
+    /sbin/mount -n -o remount,ro /
+    echo "Rebooting system."
+    sleep 2
+    reboot -f
+  fi
+  # Remount the root filesystem in read-write mode
+  echo "Remounting root device with read-write enabled."
+  /sbin/mount -w -v -n -o remount /
+  if [ $? -gt 0 ] ; then
+    echo
+    echo "Attempt to remount root device as read-write failed!  This is going to"
+    echo "cause serious problems."
+    echo 
+    echo "If you're using the UMSDOS filesystem, you **MUST** mount the root partition"
+    echo "read-write!  You can make sure the root filesystem is getting mounted "
+    echo "read-write with the 'rw' flag to Loadlin:"
+    echo
+    echo "loadlin vmlinuz root=/dev/hda1 rw   (replace /dev/hda1 with your root device)"
+    echo
+    echo "Normal bootdisks can be made to mount a system read-write with the rdev command:"
+    echo
+    echo "rdev -R /dev/fd0 0"
+    echo
+    echo "You can also get into your system by using a boot disk with a command like this"
+    echo "on the LILO prompt line:  (change the root partition name as needed)"
+    echo 
+    echo "LILO: mount root=/dev/hda1 rw"
+    echo
+    echo "Please press ENTER to continue, then reboot and use one of the above methods to"
+    echo -n "get into your machine and start looking for the problem. " 
+    read junk; 
+  fi
+else
+  echo "Testing root filesystem status:  read-write filesystem"
+  if cat /etc/fstab | grep ' / ' | grep umsdos 1> /dev/null 2> /dev/null ; then
+    ROOTTYPE="umsdos"
+  fi
+  if [ ! "$ROOTTYPE" = "umsdos" ]; then # no warn for UMSDOS
+    echo
+    echo "*** ERROR: Root partition has already been mounted read-write. Cannot check!"
+    echo
+    echo "For filesystem checking to work properly, your system must initially mount"
+    echo "the root partition as read only. Please modify your kernel with 'rdev' so that"
+    echo "it does this. If you're booting with LILO, add a line:"
+    echo
+    echo "   read-only"
+    echo
+    echo "to the Linux section in your /etc/lilo.conf and type 'lilo' to reinstall it."
+    echo
+    echo "If you boot from a kernel on a floppy disk, put it in the drive and type:"
+    echo "   rdev -R /dev/fd0 1"
+    echo
+    echo "If you boot from a bootdisk, or with Loadlin, you can add the 'ro' flag."
+    echo
+    echo "This will fix the problem *AND* eliminate this annoying message. :^)"
+    echo
+    echo -n "Press ENTER to continue. "
+    read junk;
+  fi
+fi # Done checking root filesystem
+
+# Any /etc/mtab that exists here is old, so we delete it to start over:
+/bin/rm -f /etc/mtab*
+# Remounting the / partition will initialize the new /etc/mtab:
+/sbin/mount -w -o remount /
+
+# Fix /etc/mtab to list sys and proc if they were not yet entered in
+# /etc/mtab because / was still mounted read-only:
+if [ -d /proc/sys ]; then
+  /sbin/mount -f proc /proc -t proc
+fi
+if [ -d /sys/bus ]; then
+  /sbin/mount -f sysfs /sys -t sysfs
+fi
+
+# Set the system time from the hardware clock using hwclock --hctosys.
+if [ -x /sbin/hwclock ]; then
+  if grep "^UTC" /etc/hardwareclock 1> /dev/null 2> /dev/null ; then
+    echo "Setting system time from the hardware clock (UTC)."
+    /sbin/hwclock --utc --hctosys
+  else
+    echo "Setting system time from the hardware clock (localtime)."
+    /sbin/hwclock --localtime --hctosys
+  fi
+fi
+
+# Configure ISA Plug-and-Play devices:
+if [ -r /etc/isapnp.conf ]; then
+  if [ -x /sbin/isapnp ]; then
+    /sbin/isapnp /etc/isapnp.conf
+  fi
+fi
+
+# This loads any kernel modules that are needed.  These might be required to
+# use your ethernet card, sound card, or other optional hardware.
+if [ -x /etc/rc.d/rc.modules -a -r /proc/modules ]; then
+  . /etc/rc.d/rc.modules
+fi
+
+# Configure runtime kernel parameters:
+if [ -x /sbin/sysctl -a -r /etc/sysctl.conf ]; then
+  /sbin/sysctl -e -p /etc/sysctl.conf
+fi
+
+# Initialize the Logical Volume Manager.
+# This won't start unless we find /etc/lvmtab (LVM1) or 
+# /etc/lvm/backup/ (LVM2).  This is created by /sbin/vgscan, so to
+# use LVM you must run /sbin/vgscan yourself the first time (and
+# create some VGs and LVs).
+if [ -r /etc/lvmtab -o -d /etc/lvm/backup ]; then
+  echo "Initializing LVM (Logical Volume Manager):"
+  # Check for device-mapper support.
+  if ! cat /proc/devices | grep -w device-mapper 1> /dev/null 2> /dev/null ; then
+    # If device-mapper exists as a module, try to load it.
+    if [ -r /lib/modules/$(cat /proc/sys/kernel/osrelease)/kernel/drivers/md/dm-mod.ko ]; then
+      insmod /lib/modules/$(cat /proc/sys/kernel/osrelease)/kernel/drivers/md/dm-mod.ko
+    fi
+  fi
+  # Scan for new volume groups:
+  /sbin/vgscan 2> /dev/null
+  if [ $? = 0 ]; then
+    # This needs a moment to register.
+    sleep 10
+    # Make volume groups available to the kernel.
+    # This should also make logical volumes available.
+    /sbin/vgchange -ay
+    # Enable swapping again in case any LVs are used for swap.  Ignore previous error.  :-)
+    /sbin/swapon -a
+  fi
+fi
+
+# Check all the non-root filesystems:
+if [ ! -r /etc/fastboot ]; then
+  echo "Checking non-root filesystems:"
+  /sbin/fsck $FORCEFSCK -C -R -A -a
+fi
+
+# mount non-root file systems in fstab (but not NFS or SMB 
+# because TCP/IP is not yet configured, and not proc because
+# that has already been mounted):
+/sbin/mount -a -v -t nonfs,nosmbfs,noproc
+
+# Clean up some temporary files:
+( cd /var/log/setup/tmp && rm -rf * )
+/bin/rm -f /var/run/utmp /var/run/*pid /etc/nologin /var/run/lpd* \
+  /var/run/ppp* /etc/dhcpc/*.pid /etc/forcefsck /etc/fastboot
+
+# Attempt to umount and remove any leftover /initrd:
+if [ -d /initrd ]; then
+  /sbin/umount /initrd 2> /dev/null
+  rmdir /initrd 2> /dev/null
+  blockdev --flushbufs /dev/ram0 2> /dev/null
+fi
+
+# Create a fresh utmp file:
+touch /var/run/utmp
+chown root.utmp /var/run/utmp
+chmod 664 /var/run/utmp
+
+if [ "$ROOTTYPE" = "umsdos" ]; then # we need to update any files added in DOS:
+  echo "Synchronizing UMSDOS directory structure:"
+  echo "  /sbin/umssync -r99 -v- /"
+  /sbin/umssync -r99 -v- /
+fi
+
+# Setup the /etc/motd to reflect the current kernel level:
+# THIS WIPES ANY CHANGES YOU MAKE TO /ETC/MOTD WITH EACH BOOT.
+# COMMENT THIS OUT IF YOU WANT TO MAKE A CUSTOM VERSION.
+echo "$(/bin/uname -sr)." > /etc/motd
+
+# If there are SystemV init scripts for this runlevel, run them.
+if [ -x /etc/rc.d/rc.sysvinit ]; then
+  . /etc/rc.d/rc.sysvinit
+fi
+
+# Run serial port setup script:
+# (CAREFUL! This can make some systems hang if the rc.serial script isn't
+# set up correctly. If this happens, you may have to edit the file from a
+# boot disk)
+#
+# . /etc/rc.d/rc.serial
+
+# Carry an entropy pool between reboots to improve randomness.
+if [ -f /etc/random-seed ]; then
+  echo "Using /etc/random-seed to initialize /dev/urandom."
+  cat /etc/random-seed > /dev/urandom
+fi
+# Use the pool size from /proc, or 512 bytes:
+if [ -r /proc/sys/kernel/random/poolsize ]; then
+  dd if=/dev/urandom of=/etc/random-seed count=1 bs=$(cat /proc/sys/kernel/random/poolsize) 2> /dev/null
+else
+  dd if=/dev/urandom of=/etc/random-seed count=1 bs=512 2> /dev/null
+fi
+chmod 600 /etc/random-seed
+