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Member "sitecopy-0.16.6/install-sh" (2 Jan 2005, 5585 Bytes) of archive /linux/www/sitecopy-0.16.6.tar.gz:


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    1 #! /bin/sh
    2 #
    3 # install - install a program, script, or datafile
    4 # This comes from X11R5 (mit/util/scripts/install.sh).
    5 #
    6 # Copyright 1991 by the Massachusetts Institute of Technology
    7 #
    8 # Permission to use, copy, modify, distribute, and sell this software and its
    9 # documentation for any purpose is hereby granted without fee, provided that
   10 # the above copyright notice appear in all copies and that both that
   11 # copyright notice and this permission notice appear in supporting
   12 # documentation, and that the name of M.I.T. not be used in advertising or
   13 # publicity pertaining to distribution of the software without specific,
   14 # written prior permission.  M.I.T. makes no representations about the
   15 # suitability of this software for any purpose.  It is provided "as is"
   16 # without express or implied warranty.
   17 #
   18 # Calling this script install-sh is preferred over install.sh, to prevent
   19 # `make' implicit rules from creating a file called install from it
   20 # when there is no Makefile.
   21 #
   22 # This script is compatible with the BSD install script, but was written
   23 # from scratch.  It can only install one file at a time, a restriction
   24 # shared with many OS's install programs.
   25 
   26 
   27 # set DOITPROG to echo to test this script
   28 
   29 # Don't use :- since 4.3BSD and earlier shells don't like it.
   30 doit="${DOITPROG-}"
   31 
   32 
   33 # put in absolute paths if you don't have them in your path; or use env. vars.
   34 
   35 mvprog="${MVPROG-mv}"
   36 cpprog="${CPPROG-cp}"
   37 chmodprog="${CHMODPROG-chmod}"
   38 chownprog="${CHOWNPROG-chown}"
   39 chgrpprog="${CHGRPPROG-chgrp}"
   40 stripprog="${STRIPPROG-strip}"
   41 rmprog="${RMPROG-rm}"
   42 mkdirprog="${MKDIRPROG-mkdir}"
   43 
   44 transformbasename=""
   45 transform_arg=""
   46 instcmd="$mvprog"
   47 chmodcmd="$chmodprog 0755"
   48 chowncmd=""
   49 chgrpcmd=""
   50 stripcmd=""
   51 rmcmd="$rmprog -f"
   52 mvcmd="$mvprog"
   53 src=""
   54 dst=""
   55 dir_arg=""
   56 
   57 while [ x"$1" != x ]; do
   58     case $1 in
   59     -c) instcmd="$cpprog"
   60         shift
   61         continue;;
   62 
   63     -d) dir_arg=true
   64         shift
   65         continue;;
   66 
   67     -m) chmodcmd="$chmodprog $2"
   68         shift
   69         shift
   70         continue;;
   71 
   72     -o) chowncmd="$chownprog $2"
   73         shift
   74         shift
   75         continue;;
   76 
   77     -g) chgrpcmd="$chgrpprog $2"
   78         shift
   79         shift
   80         continue;;
   81 
   82     -s) stripcmd="$stripprog"
   83         shift
   84         continue;;
   85 
   86     -t=*) transformarg=`echo $1 | sed 's/-t=//'`
   87         shift
   88         continue;;
   89 
   90     -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
   91         shift
   92         continue;;
   93 
   94     *)  if [ x"$src" = x ]
   95         then
   96         src=$1
   97         else
   98         # this colon is to work around a 386BSD /bin/sh bug
   99         :
  100         dst=$1
  101         fi
  102         shift
  103         continue;;
  104     esac
  105 done
  106 
  107 if [ x"$src" = x ]
  108 then
  109     echo "install:  no input file specified"
  110     exit 1
  111 else
  112     true
  113 fi
  114 
  115 if [ x"$dir_arg" != x ]; then
  116     dst=$src
  117     src=""
  118     
  119     if [ -d $dst ]; then
  120         instcmd=:
  121     else
  122         instcmd=mkdir
  123     fi
  124 else
  125 
  126 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
  127 # might cause directories to be created, which would be especially bad 
  128 # if $src (and thus $dsttmp) contains '*'.
  129 
  130     if [ -f $src -o -d $src ]
  131     then
  132         true
  133     else
  134         echo "install:  $src does not exist"
  135         exit 1
  136     fi
  137     
  138     if [ x"$dst" = x ]
  139     then
  140         echo "install:  no destination specified"
  141         exit 1
  142     else
  143         true
  144     fi
  145 
  146 # If destination is a directory, append the input filename; if your system
  147 # does not like double slashes in filenames, you may need to add some logic
  148 
  149     if [ -d $dst ]
  150     then
  151         dst="$dst"/`basename $src`
  152     else
  153         true
  154     fi
  155 fi
  156 
  157 ## this sed command emulates the dirname command
  158 dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
  159 
  160 # Make sure that the destination directory exists.
  161 #  this part is taken from Noah Friedman's mkinstalldirs script
  162 
  163 # Skip lots of stat calls in the usual case.
  164 if [ ! -d "$dstdir" ]; then
  165 defaultIFS='    
  166 '
  167 IFS="${IFS-${defaultIFS}}"
  168 
  169 oIFS="${IFS}"
  170 # Some sh's can't handle IFS=/ for some reason.
  171 IFS='%'
  172 set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
  173 IFS="${oIFS}"
  174 
  175 pathcomp=''
  176 
  177 while [ $# -ne 0 ] ; do
  178     pathcomp="${pathcomp}${1}"
  179     shift
  180 
  181     if [ ! -d "${pathcomp}" ] ;
  182         then
  183         $mkdirprog "${pathcomp}"
  184     else
  185         true
  186     fi
  187 
  188     pathcomp="${pathcomp}/"
  189 done
  190 fi
  191 
  192 if [ x"$dir_arg" != x ]
  193 then
  194     $doit $instcmd $dst &&
  195 
  196     if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
  197     if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
  198     if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
  199     if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
  200 else
  201 
  202 # If we're going to rename the final executable, determine the name now.
  203 
  204     if [ x"$transformarg" = x ] 
  205     then
  206         dstfile=`basename $dst`
  207     else
  208         dstfile=`basename $dst $transformbasename | 
  209             sed $transformarg`$transformbasename
  210     fi
  211 
  212 # don't allow the sed command to completely eliminate the filename
  213 
  214     if [ x"$dstfile" = x ] 
  215     then
  216         dstfile=`basename $dst`
  217     else
  218         true
  219     fi
  220 
  221 # Make a temp file name in the proper directory.
  222 
  223     dsttmp=$dstdir/#inst.$$#
  224 
  225 # Move or copy the file name to the temp name
  226 
  227     $doit $instcmd $src $dsttmp &&
  228 
  229     trap "rm -f ${dsttmp}" 0 &&
  230 
  231 # and set any options; do chmod last to preserve setuid bits
  232 
  233 # If any of these fail, we abort the whole thing.  If we want to
  234 # ignore errors from any of these, just make sure not to ignore
  235 # errors from the above "$doit $instcmd $src $dsttmp" command.
  236 
  237     if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
  238     if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
  239     if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
  240     if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
  241 
  242 # Now rename the file to the real destination.
  243 
  244     $doit $rmcmd -f $dstdir/$dstfile &&
  245     $doit $mvcmd $dsttmp $dstdir/$dstfile 
  246 
  247 fi &&
  248 
  249 
  250 exit 0