target/linux/apm821xx/image/mbl_gen_recovery_tar.sh

   1 #!/bin/sh
   2
   3 # based on scripts/sysupgrade-nand.sh
   4
   5 profile=""
   6 dtb=""
   7 dtbname=""
   8 kernel=""
   9 rootfs=""
  10 outfile=""
  11 err=""
  12
  13 while [ "$1" ]; do
  14         case "$1" in
  15         "--profile")
  16                 profile="$2"
  17                 shift
  18                 shift
  19                 continue
  20                 ;;
  21         "--dtb")
  22                 dtb="$2"
  23                 shift
  24                 shift
  25                 continue
  26                 ;;
  27         "--dtbname")
  28                 dtbname="$2"
  29                 shift
  30                 shift
  31                 continue
  32                 ;;
  33         "--kernel")
  34                 kernel="$2"
  35                 shift
  36                 shift
  37                 continue
  38                 ;;
  39         "--rootfs")
  40                 rootfs="$2"
  41                 shift
  42                 shift
  43                 continue
  44                 ;;
  45         *)
  46                 if [ ! "$outfile" ]; then
  47                         outfile=$1
  48                         shift
  49                         continue
  50                 else
  51                         shift
  52                         continue
  53                 fi
  54                 ;;
  55         esac
  56 done
  57
  58 if [ -z "$profile" -o ! -r "$dtb" -o ! -r "$kernel" -o ! -r "$rootfs" -o ! "$outfile" ]; then
  59         echo "syntax: $0 [--profile profilename] [--dtb dtbimage] [--dtbname dtbname] [--kernel kernelimage] [--rootfs rootfs] out"
  60         exit 1
  61 fi
  62
  63 tmpdir="$( mktemp -d 2> /dev/null )"
  64 if [ -z "$tmpdir" ]; then
  65         # try OSX signature
  66         tmpdir="$( mktemp -t 'roottmp' -d )"
  67 fi
  68
  69 if [ -z "$tmpdir" ]; then
  70         exit 1
  71 fi
  72
  73 mkdir -p "${tmpdir}/${profile}"
  74 [ -z "${dtb}" ] || cp "${dtb}" "${tmpdir}/${profile}/${dtbname}"
  75 [ -z "${rootfs}" ] || cp "${rootfs}" "${tmpdir}/${profile}/uRamdisk"
  76 [ -z "${kernel}" ] || cp "${kernel}" "${tmpdir}/${profile}/uImage"
  77
  78 mtime=""
  79 if [ -n "$SOURCE_DATE_EPOCH" ]; then
  80         mtime="--mtime=@${SOURCE_DATE_EPOCH}"
  81 fi
  82
  83 (cd "$tmpdir"; tar cvf ${profile}.tar ${profile} ${mtime})
  84 err="$?"
  85 if [ -e "$tmpdir/${profile}.tar" ]; then
  86         cp "$tmpdir/${profile}.tar" "$outfile"
  87 else
  88         err=2
  89 fi
  90 rm -rf "$tmpdir"
  91
  92 exit $err