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1 #!/bin/sh |
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2 ## |
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3 ## OpenPKG Binary Bootstrap Package (self-extracting shell script) |
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4 ## Copyright (c) 2000-2007 OpenPKG Foundation e.V. <http://openpkg.net/> |
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5 ## Copyright (c) 2000-2007 Ralf S. Engelschall <http://engelschall.com/> |
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6 ## |
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7 ## Permission to use, copy, modify, and distribute this software for |
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8 ## any purpose with or without fee is hereby granted, provided that |
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9 ## the above copyright notice and this permission notice appear in all |
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10 ## copies. |
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11 ## |
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12 ## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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13 ## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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14 ## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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15 ## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR |
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16 ## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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17 ## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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18 ## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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19 ## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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20 ## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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21 ## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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22 ## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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23 ## SUCH DAMAGE. |
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24 ## |
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25 |
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26 # configuration |
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27 l_me="$0" |
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28 o_help=no |
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29 o_version=no |
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30 o_tar=no |
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31 l_prefix='@l_prefix@' |
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32 l_musr='@MUSR@' |
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33 l_mgrp='@MGRP@' |
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34 l_platform="@l_platform@" |
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35 l_release="@l_release@" |
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36 l_version="@l_version@" |
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37 |
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38 # establish standard environment |
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39 PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin" |
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40 LC_CTYPE=C |
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41 export LC_CTYPE |
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42 umask 022 |
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43 |
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44 # parse command line options |
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45 for opt |
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46 do |
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47 case $opt in |
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48 -*=*) arg=`echo "$opt" | sed 's/^[-_a-zA-Z0-9]*=//'` ;; |
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49 *) arg='' ;; |
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50 esac |
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51 case $opt in |
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52 -h | --help ) o_help=yes ;; |
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53 -v | --version ) o_version=yes ;; |
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54 -t | --tar ) o_tar=yes ;; |
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55 --prefix=* ) l_prefix=$arg ;; |
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56 * ) o_help=yes ;; |
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57 esac |
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58 done |
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59 if [ ".$o_version" = .no -a ".$l_prefix" = . ]; then |
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60 o_help=yes |
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61 fi |
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62 if [ ".$o_help" = .yes ]; then |
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63 echo "Usage: sh $l_me" 2>&1 |
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64 echo " [--prefix=<prefix>] [-t|--tar]" 2>&1 |
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65 echo " [-h|--help] [-v|--version]" 2>&1 |
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66 exit 1 |
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67 fi |
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68 |
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69 # make sure all essential installation tools are available |
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70 for tool in sed mkdir dd tar chown chgrp; do |
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71 found=no |
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72 case $tool in |
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73 /* ) |
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74 if [ -f $tool ]; then |
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75 found=yes |
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76 fi |
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77 ;; |
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78 * ) |
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79 for p in `IFS=:; echo $PATH`; do |
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80 if [ -f "$p/$tool" ]; then |
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81 found=yes |
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82 break |
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83 fi |
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84 done |
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85 ;; |
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86 esac |
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87 if [ ".$found" = .no ]; then |
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88 echo "$l_me:ERROR: unable to find installation tool \"$tool\"" 1>&2 |
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89 exit 1 |
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90 fi |
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91 done |
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92 |
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93 # optionally extract the embedded tarball only |
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94 if [ ".$o_tar" = .yes ]; then |
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95 tmpdir="${TMPDIR-/tmp}/openpkg.$$" |
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96 ( umask 077 && mkdir $tmpdir) || exit 1 |
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97 dd if=$l_me bs=8192 skip=8 2>/dev/null |\ |
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98 ( cd $tmpdir || exit 1 |
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99 tar xf - 2>/dev/null || exit 1 |
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100 ./openpkg.bzip2 -d -c openpkg.tar.bz2 |
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101 ) || exit 1 |
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102 rm -rf $tmpdir |
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103 exit 0 |
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104 fi |
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105 |
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106 # display version and copyright header |
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107 echo "OpenPKG ${l_release} Binary Bootstrap Package, version ${l_version}" |
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108 echo "Built for prefix ${l_prefix} on target platform ${l_platform}" |
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109 if [ ".$o_version" = .yes ]; then |
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110 exit 0 |
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111 fi |
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112 |
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113 # determine current username |
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114 cusr=`(id -un) 2>/dev/null ||\ |
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115 (id | sed -e 's;^[^(]*(\([^)]*\)).*;\1;') 2>/dev/null ||\ |
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116 (whoami) 2>/dev/null ||\ |
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117 (who am i | cut "-d " -f1) 2>/dev/null ||\ |
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118 echo ${LOGNAME-"NN"}` |
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119 |
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120 # running the embedded %pre script for hooking into the system environment |
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121 echo "++ hooking OpenPKG instance into system environment" |
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122 prefix="$l_prefix" |
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123 susr='@SUSR@'; sgrp='@SGRP@' |
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124 musr='@MUSR@'; mgrp='@MGRP@' |
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125 rusr='@RUSR@'; rgrp='@RGRP@' |
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126 nusr='@NUSR@'; ngrp='@NGRP@' |
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127 suid='@SUID@'; sgid='@SGID@' |
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128 muid='@MUID@'; mgid='@MGID@' |
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129 ruid='@RUID@'; rgid='@RGID@' |
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130 nuid='@NUID@'; ngid='@NGID@' |
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131 set -- 1 # emulate RPM's $1 when executing scripts |
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132 # ---- BEGIN EMBEDDED %pre SCRIPT ---- |
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133 @PRE@ |
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134 # ---- END EMBEDDED %pre SCRIPT ---- |
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135 |
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136 # make sure prefix/root directory exists |
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137 # and has correct permissions and owner/group |
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138 if [ ! -d $l_prefix ]; then |
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139 # create prefix/root directory from scratch |
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140 echo "++ creating OpenPKG instance root directory \"$l_prefix\"" |
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141 d='' |
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142 for c in `IFS=/; echo $l_prefix`; do |
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143 d="$d/$c" |
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144 if [ ! -d $d ]; then |
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145 mkdir $d || exit 1 |
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146 chmod 755 $d || exit 1 |
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147 if [ ".$cusr" = .root ]; then |
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148 chown $musr $d >/dev/null 2>&1 || true |
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149 chgrp $mgrp $d >/dev/null 2>&1 || true |
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150 fi |
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151 fi |
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152 done |
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153 else |
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154 # adjust already existing prefix/root directory |
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155 echo "++ fixating OpenPKG instance root directory \"$l_prefix\"" |
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156 ( cd $l_prefix || exit 1 |
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157 chmod 755 . || exit 1 |
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158 if [ ".$cusr" = .root ]; then |
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159 chown $musr . >/dev/null 2>&1 || true |
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160 chgrp $mgrp . >/dev/null 2>&1 || true |
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161 fi |
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162 ) || exit 1 |
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163 fi |
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164 |
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165 # extract and install binary distribution files |
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166 echo "++ extracting OpenPKG binary distribution" |
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167 dd if=$l_me bs=8192 skip=8 2>/dev/null |\ |
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168 (cd $l_prefix; tar xf - 2>/dev/null) |
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169 echo "++ installing OpenPKG binary distribution" |
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170 ( cd $l_prefix || exit 1 |
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171 ./openpkg.bzip2 -d -c openpkg.tar.bz2 | ./openpkg.tar xf - 2>/dev/null |
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172 rm -f openpkg.tar openpkg.bzip2 openpkg.tar.bz2 >/dev/null 2>&1 || true |
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173 ) || exit 1 |
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174 |
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175 # fixate installation files |
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176 # (ATTENTION: order of chgrp/chown and chmod is important because of "set-UID" bits) |
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177 echo "++ fixating OpenPKG instance filesystem hierarchy" |
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178 ( echo 'fixate () {' |
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179 echo ' chgrp "$3" "$4"' |
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180 echo ' chown "$2" "$4"' |
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181 echo ' chmod "$1" "$4"' |
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182 echo '}' |
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183 $l_prefix/bin/openpkg --keep-privileges rpm -q openpkg \ |
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184 --qf '[fixate %7.7{FILEMODES:octal} %{FILEUSERNAME:shescape} %{FILEGROUPNAME:shescape} ::%{FILENAMES:shescape}\n]' |\ |
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185 grep -v '(none)' | sed 's/^fixate .../fixate /' | sed -e "s; ::\\(.\\)@l_prefix@; \\1$l_prefix;" |
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186 ) | sh 2>/dev/null || true |
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187 |
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188 # running the embedded %post script |
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189 echo "++ post-processing OpenPKG bootstrap installation" |
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190 prefix="$l_prefix" |
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191 susr='@SUSR@'; sgrp='@SGRP@' |
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192 musr='@MUSR@'; mgrp='@MGRP@' |
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193 rusr='@RUSR@'; rgrp='@RGRP@' |
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194 nusr='@NUSR@'; ngrp='@NGRP@' |
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195 suid='@SUID@'; sgid='@SGID@' |
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196 muid='@MUID@'; mgid='@MGID@' |
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197 ruid='@RUID@'; rgid='@RGID@' |
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198 nuid='@NUID@'; ngid='@NGID@' |
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199 set -- 1 # emulate RPM's $1 when executing scripts |
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200 # ---- BEGIN EMBEDDED %post SCRIPT ---- |
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201 @POST@ |
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202 # ---- END EMBEDDED %post SCRIPT ---- |
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203 |
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204 # display final information |
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205 ( echo "Congratulations!" |
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206 echo "" |
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207 echo "You have successfully installed an OpenPKG ${l_release} instance" |
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208 echo "under prefix ${l_prefix} on target platform ${l_platform}." |
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209 echo "" |
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210 echo "For details about this OpenPKG instance, run any of the" |
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211 echo "following typical OpenPKG RPM query commands:" |
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212 echo "" |
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213 echo " \$ ${l_prefix}/bin/openpkg rpm -qa" |
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214 echo " \$ ${l_prefix}/bin/openpkg rpm -qi openpkg" |
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215 echo " \$ ${l_prefix}/bin/openpkg rpm -qlv openpkg" |
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216 echo "" |
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217 echo "To check the integrity of the entire OpenPKG instance," |
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218 echo "run the following OpenPKG RPM verify command:" |
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219 echo "" |
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220 echo " \$ ${l_prefix}/bin/openpkg rpm -Va" |
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221 echo "" |
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222 echo "To install software packages into this OpenPKG instance, run" |
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223 echo "the following two OpenPKG RPM build commands for each package:" |
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224 echo "" |
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225 echo " \$ ${l_prefix}/bin/openpkg rpm --rebuild /path/to/foo-*.src.rpm" |
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226 echo " \$ ${l_prefix}/bin/openpkg rpm -Uvh ${l_prefix}/RPM/PKG/foo-*.rpm" |
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227 echo "" |
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228 echo "To remove a software package later, just run:" |
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229 echo "" |
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230 echo " \$ ${l_prefix}/bin/openpkg rpm -e foo" |
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231 echo "" |
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232 echo "To remove the whole OpenPKG instance under prefix ${l_prefix}," |
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233 echo "just remove every package as shown above. As you finally" |
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234 echo "remove the package \"openpkg\", the OpenPKG instance itself" |
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235 echo "will be unlinked from the system and removed as well." |
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236 echo "" |
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237 echo "Thank you for flying OpenPKG..." |
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238 echo " Ralf S. Engelschall" |
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239 echo " The OpenPKG Project" |
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240 echo " openpkg@openpkg.org" |
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241 ) | $l_prefix/lib/openpkg/rpmtool msg -b -t info |
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242 |
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243 # die explicitly just before the shell would discover |
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244 # that we carry mega-bytes of data with us... ;-) |
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245 exit 0 |
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246 |
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247 # the distribution tarball is appended in raw format directly to the |
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248 # end of this script, just leaded by padding whitespaces which make |
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249 # sure that the tarball data starts at the pre-defined offset of 64KB. |
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250 # This allows us to unpack the tarball by just skipping the leading |
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251 # 64KB (= 8192*8, see above). |
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252 |