initrd/bin/lndir

   1 #!/bin/sh
   2
   3 [ "$1" = "-v" ] && verbose=-v && shift
   4
   5 src=$1
   6 dst=${2:-.}
   7
   8 usage()
   9 {
  10         echo "Usage: $(basename $0) SRC_DIR [DST_DIR]"
  11         echo
  12         exit 1
  13 }
  14
  15 make_dir()
  16 {
  17         [ -d "$2" ] || mkdir -p "$2"
  18         if [ "`id -u`" = "0" ]; then
  19                 chmod `stat -c "%a" "$1"` "$2"
  20                 chown `stat -c "%u.%g" "$1"` "$2"
  21         fi
  22 }
  23
  24 linkdir()
  25 {
  26         local odir="$PWD"
  27         make_dir "$1" "$2"
  28         [ -d "$2" ] || mkdir -p "$2"
  29         cd "$2"
  30         local d="$PWD"
  31         cd "$odir" && cd "$1"
  32         for f in * .*; do
  33                 if [ "$f" != "." -a "$f" != ".." -a \( -e "$f" -o -L "$f" \) ]; then
  34                         if [ -d "$f" -a ! -L "$f" ]; then
  35                                 linkdir "$f" "$d/$f"
  36                         else
  37                                 ln $verbose "$f" "$d"
  38                         fi
  39                 fi
  40         done
  41         cd "$odir"
  42 }
  43
  44 [ -d /system/bin ] && PATH=/system/bin:$PATH
  45
  46 [ -z "$src" ] && usage
  47
  48 [ ! -d "$src" ] && echo "$src is not a directory" && exit 2
  49
  50 echo "$src" | grep -q /$ || dst=$dst/$(basename "$src")
  51
  52 linkdir "$src" "$dst"