init 979 B

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  1. #!/bin/sh
  2. echo "System initialization ..."
  3. export PATH=/bin:/sbin:/usr/bin:/usr/sbin
  4. mount -t devtmpfs devtmpfs /dev >/dev/null 2>&1
  5. mount -nt proc proc /proc
  6. echo 0 > /proc/sys/kernel/printk
  7. mount -o nosuid,nodev,noexec -t sysfs sysfs /sys
  8. [ ! -f /etc/notmpfs ] && {
  9. size=$(cat /etc/tmpfs 2>/dev/null)
  10. [ -z $size ] && size=2048
  11. mount -o nosuid,nodev,mode=1777,size=${size}k -t tmpfs tmpfs /tmp
  12. }
  13. mount -o remount,nosuid,size=128k,mode=0755 -t tmpfs mdev /dev
  14. [ -d /dev/pts ] || mkdir /dev/pts
  15. [ -d /dev/shm ] || mkdir /dev/shm
  16. mount -o nosuid,noexec -t tmpfs tmpfs /dev/shm
  17. mount -o nosuid,noexec -t devpts devpts /dev/pts
  18. echo >/dev/mdev.seq
  19. echo "/sbin/mdev" >/proc/sys/kernel/hotplug
  20. mdev -s
  21. cat /etc/.rnd >/dev/urandom 2>&1
  22. [ -x /installer ] && { /installer; }
  23. [ -x /kexecinit ] && { /kexecinit; }
  24. [ -x /cryptinit ] && { /cryptinit; exec switch_root /mnt "/init";}
  25. [ -x /sbin/cfgfs ] && { cfgfs setup; mount -o remount,ro /;} || mount -o remount,rw /
  26. exec /sbin/init