#!/bin/sh
# sysinit - System initialization control script
#
# Copyright 2003-2010 (C) Silvan Calarco <silvan.calarco@mambasoft.it>
# Copyright 2004-2007,2011 (C) Davide Madrisan <davide.madrisan@gmail.com>

. /etc/sysconfig/rc
. $rc_functions

KERNELVER=`uname -r`

trap "" INT QUIT TSTP

if [ ! -L /dev/root ]; then
   rootdev=
   rootuuid=
   for token in `cat /proc/cmdline 2>/dev/null`; do
      set -- $token
      case "$1" in
      root=UUID=*)
         rootuuid="${1##*=}"
         [ -L /dev/disk/by-uuid/$rootuuid ] &&
            rootdev=$(readlink -f /dev/disk/by-uuid/$rootuuid 2>/dev/null) ;;
      root=*) rootdev="${1##*=}" ;;
      esac
   done

   if [ -b "$rootdev" ]; then
      rm -f /dev/root   # to prevent duplicate entries
      echo -n "Creating root device link on /dev: "
      ln -s $rootdev /dev/root
      evaluate_retval
      echo
   fi
fi

[ -e /lib/modules/$KERNELVER ] || mkdir -p /lib/modules/$KERNELVER

if [ ! "$no_auto_depmod" ]; then
   DEPMOD_NEEDED="`find /lib/modules/$KERNELVER -type d -cnewer /lib/modules/$KERNELVER/modules.dep`"
   if [ "$DEPMOD_NEEDED" -o ! -s /lib/modules/$KERNELVER/modules.dep ]; then
      echo -n "Updating modules dependencies: "
      depmod -a
      evaluate_retval
      echo
   fi
fi

if [ ! "$no_auto_ldconfig" ]; then
   # do some tests to check if ld.so should rebuild its cache
   if [ -s /etc/ld.so.cache ]; then
      LIBDIRS="/lib /usr/lib /usr/local/lib"
      LIB64DIRS="/lib64 /usr/lib64 /usr/local/lib64"
      for DIR in $LIBDIRS $LIB64DIRS \
         `LANG=C grep -he "^/.*" \
             /etc/ld.so.conf /etc/ld.so.conf.d/* 2>/dev/null`; do
         if [ -x /sbin/ldconfig -a $DIR -nt /etc/ld.so.cache ]; then
            echo -n "Setting up linker cache using ldconfig: "
            /sbin/ldconfig 2>&1
            evaluate_retval
            echo
            break
         fi
      done
   fi
fi

if [ -w /usr/src -a -e /usr/src/linux-$KERNELVER ]; then
   echo -n "Creating current kernel sources symlink /usr/src/linux: "
   [ -L  /usr/src/linux ] && rm -f /usr/src/linux
   ln -s linux-$KERNELVER /usr/src/linux
   evaluate_retval
   echo
fi

if [ -e /boot/vmlinuz-$KERNELVER -a -w /boot ]; then
   echo -n "Creating current kernel symlinks in /boot: "
   if [ -e /boot/vmlinuz-$KERNELVER ]; then
      [ -L /boot/vmlinuz ] && rm -f /boot/vmlinuz
      ln -s vmlinuz-$KERNELVER /boot/vmlinuz
   fi

   if [ -e /boot/initramfs-$KERNELVER.img ]; then
      [ -L /boot/initramfs.img ] && rm /boot/initramfs.img
      ln -s initramfs-$KERNELVER.img /boot/initramfs.img
   fi
   evaluate_retval
   echo
fi