package/archiver/bize/bize.sh

   1 #!/bin/sh
   2 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   3 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
   4 #
   5 # T2 SDE: package/.../bize/bize.sh
   6 # Copyright (C) 2004 - 2005 The T2 SDE Project
   7 #
   8 # More information can be found in the files COPYING and README.
   9 #
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; version 2 of the License. A copy of the
  13 # GNU General Public License can be found in the file COPYING.
  14 # --- T2-COPYRIGHT-NOTE-END ---
  15
  16 bize_usage()
  17 {
  18         echo "usage: bize -i [-t] [-v] [-f] [-R root] package1.tar.bz2 ..." 1>&2
  19         echo "       bize -r [-t] [-v] [-f] [-R root] package1 ..." 1>&2
  20 }
  21
  22 bize_remove()
  23 {
  24         local line base tag md5s="$adm/md5sums/$pkg"
  25
  26         if [ "$keep" ] ; then
  27                 if [ ! -f "$md5s" ] ; then
  28                         echo "$0: $md5s: no such file, skipping remove" 1>&2
  29                         return
  30                 fi
  31
  32                 (cd "$root/" && md5sum -c "var/adm/md5sums/$pkg" 2> /dev/null) |
  33                 while read line ; do
  34                         base="${line%: *}"
  35                         stat="${line##*: }"
  36                         file="$root/$base"
  37                         if [ -z "$base" -o -z "$stat" ] ; then
  38                                 echo "$0: invalid md5sum output '$line'" 1>&2
  39                         elif [ -f "$file" -a ! -L "$file" ] ; then
  40                                 if [ "$stat" = OK ] ; then
  41                                         $unlink "$file"
  42                                 elif [ "$stat" != FAILED ] ; then
  43                                         echo "$0: $file: $stat"
  44                                 elif [ "$test" ] ; then
  45                                         echo "$0: $file: modified, skipping"
  46                                 fi
  47                         fi
  48                 done
  49         fi
  50
  51         sort -r "$list" | while read tag base ; do
  52                 file="$root/$base"
  53                 if [ "$tag" != "$pkg:" ] ; then
  54                         echo "$0: invalid tag '$tag' in $list" 1>&2
  55                 elif [ -z "$base" ] ; then
  56                         echo "$0: missing file name in $list" 1>&2
  57                 elif [ -L "$file" ] ; then
  58                         $unlink "$file"
  59                 elif [ -d "$file" ] ; then
  60                         $test rmdir $voption "$file"
  61                 elif [ "${base#var/adm/}" != "$base" -a -f "$file" ] ; then
  62                         $unlink "$file"
  63                 elif [ "$keep" -a -f "$file" ] ; then
  64                         [ "$test" ] || echo "$0: $file: modified, skipping"
  65                 else
  66                         $unlink "$file"
  67                 fi
  68         done
  69 }
  70
  71 bize_install()
  72 {
  73         if [ ! -f "$arch" ] ; then
  74                 echo "$0: $arch: no such file, skipping install" 1>&2
  75                 return
  76         fi
  77
  78         pkg="${arch%.tar.bz2}"
  79         if [ "$arch" = "$pkg" ] ; then
  80                 echo "$0: $arch: not a .tar.bz2 file" 1>&2
  81                 return
  82         fi
  83         pkg="${pkg%-[0-9]*}"
  84         pkg="${pkg##*/}"
  85
  86         if [ -z "$pkg" ] ; then
  87                 echo "$0: $arch: missing package name" 1>&2
  88                 return
  89         fi
  90         [ "${arch#-}" = "$arch" ] || arch="./$arch"
  91
  92         list="$adm/flists/$pkg"
  93         if [ -f "$list" ] ; then
  94                 [ "$verbose" ] && echo "updating $pkg ..."
  95                 bize_remove
  96         else
  97                 [ "$verbose" ] && echo "installing $pkg ..."
  98         fi
  99
 100         $test mkdir -p$verbose "$root/"
 101         if [ "$test" ] ; then
 102                 echo "bzip2 -c -d $arch | tar $taropt -C $root/"
 103         else
 104                 bzip2 -c -d "$arch" | tar $taropt -C "$root/"
 105         fi
 106 }
 107
 108 bize_uninstall()
 109 {
 110         [ "$verbose" ] && echo "removing $pkg"
 111         list="$adm/flists/$pkg"
 112         if [ -f "$list" ] ; then
 113                 bize_remove
 114         else
 115                 echo "$0: $list: no such file, skipping remove" 1>&2
 116         fi
 117 }
 118
 119 bize_main()
 120 {
 121         local which=which file arch list="sort rm rmdir mkdir tar bzip2"
 122         local install remove test verbose voption keep=k root=/ taropt
 123
 124         while [ "$1" ] ; do
 125                 case "$1" in
 126                         -i) install=1 ;;
 127                         -r) remove=1 ;;
 128                         -t) test=echo ;;
 129                         -f) keep="" ;;
 130                         -v) verbose=v ; voption=-v ;;
 131                         -R) shift ; root="$1" ;;
 132                         -R*) root="${1#-R}" ;;
 133                         --) break ;;
 134                         -*) bize_usage ; return 1 ;;
 135                         *) break;;
 136                 esac
 137                 shift
 138         done
 139
 140         if type sh > /dev/null 2>&1 ; then
 141                 which=type
 142         elif ! which sh > /dev/null ; then
 143                 echo "$0: unable to find 'type' or 'which'" 1>&2
 144                 return 1
 145         fi
 146
 147         [ "$keep" ] && list="$list md5sum"
 148         for file in $list ; do
 149                 if ! $which $file > /dev/null ; then
 150                         echo "$0: unable to find '$file'" 1>&2
 151                         return 1
 152                 fi
 153         done
 154
 155         if [ "$install" = "$remove" -o -z "$root" -o -z "$*" ] ; then
 156                 bize_usage
 157                 return 1
 158         fi
 159
 160         root="${root%/}"
 161         [ "${root#-}" = "$root" ] || root="./$root"
 162
 163         local adm="$root/var/adm" unlink="$test rm -f$verbose" pkg
 164
 165         if [ "$install" ] ; then
 166                 taropt="xp${verbose}${keep}"
 167                 for arch do
 168                         bize_install
 169                 done
 170         else
 171                 for pkg do
 172                         bize_uninstall
 173                 done
 174         fi
 175
 176         return 0
 177 }
 178
 179 bize_main "$@"