rc/rc

   1 #!/bin/bash
   2 #
   3 # /etc/rc: system boot script
   4 #
   5
   6 echo "The system is coming up.  Please wait."
   7
   8 # Load configuration
   9 . /etc/rc.conf
  10
  11 # Start udev
  12 /bin/mount -t proc none /proc
  13 /bin/mount -t sysfs none /sys
  14 /sbin/start_udev
  15
  16 # Create device-mapper device nodes and scan for LVM volume groups
  17 if [ -x /sbin/lvm ]; then
  18         /sbin/vgscan --mknodes --ignorelockingfailure
  19         /sbin/vgchange --ignorelockingfailure -a y
  20 fi
  21
  22 # Scan for btrfs volumes to simplify fstab entries
  23 if [ -r /sys/fs/btrfs ]; then
  24         /sbin/btrfs dev scan
  25 fi
  26
  27 # Mount root read-only
  28 /bin/mount -o remount,ro /
  29
  30 if [ -f /forcefsck ]; then
  31 FORCEFSCK="-f"
  32 fi
  33
  34 # Check filesystems
  35 /sbin/fsck $FORCEFSCK -A -T -C -a
  36 if [ $? -gt 1 ]; then
  37         echo
  38         echo "***************  FILESYSTEM CHECK FAILED  ******************"
  39         echo "*                                                          *"
  40         echo "*  Please repair manually and reboot. Note that the root   *"
  41         echo "*  file system is currently mounted read-only. To remount  *"
  42         echo "*  it read-write type: mount -n -o remount,rw /            *"
  43         echo "*  When you exit the maintainance shell the system will    *"
  44         echo "*  reboot automatically.                                   *"
  45         echo "*                                                          *"
  46         echo "************************************************************"
  47         echo
  48         /sbin/sulogin -p
  49         echo "Automatic reboot in progress..."
  50         /bin/umount -a -r
  51         /bin/mount -o remount,ro /
  52         /sbin/reboot -f
  53         exit 0
  54 fi
  55
  56 # Mount local filesystems
  57 /bin/mount -o remount,rw /
  58 /bin/mount -a -O no_netdev
  59
  60 # Activate swap
  61 /sbin/swapon -a
  62
  63 # Clean up misc files
  64 : > /var/run/utmp
  65 /bin/rm -rf /forcefsck /fastboot /etc/nologin /etc/shutdownpid
  66 (cd /var/run && /usr/bin/find . -name "*.pid" -delete)
  67 (cd /var/lock && /usr/bin/find . ! -type d -delete)
  68 (cd /tmp && /usr/bin/find . ! -name . -delete)
  69 /bin/mkdir -m 1777 /tmp/.ICE-unix
  70
  71 # Set kernel variables
  72 /sbin/sysctl -p > /dev/null
  73
  74 # Update shared library links
  75 /sbin/ldconfig
  76
  77 # Configure host name
  78 if [ "$HOSTNAME" ]; then
  79         echo "hostname: $HOSTNAME"
  80         /bin/hostname $HOSTNAME
  81 fi
  82
  83 # Load random seed
  84 /bin/cat /var/lib/urandom/seed > /dev/urandom
  85
  86 # Configure system clock
  87 if [ "$TIMEZONE" ]; then
  88         /bin/ln -snf /usr/share/zoneinfo/$TIMEZONE /etc/localtime
  89 fi
  90 /sbin/hwclock --hctosys
  91
  92 # Load console font
  93 if [ "$FONT" ]; then
  94         echo "font: $FONT"
  95         /usr/bin/setfont $FONT
  96 fi
  97
  98 # Load console keymap
  99 if [ "$KEYMAP" ]; then
 100         echo "keyboard: $KEYMAP"
 101         /usr/bin/loadkeys -q $KEYMAP
 102 fi
 103
 104 # Screen blanks after 15 minutes idle time
 105 /usr/bin/setterm -blank 15
 106
 107 # Run module initialization script
 108 if [ -x /etc/rc.modules ]; then
 109         /etc/rc.modules
 110 fi
 111
 112 # Save boot messages
 113 /bin/dmesg > /var/log/boot
 114
 115 # End of file