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Member "rrdtool-1.7.2/conftools/install-sh" (27 May 2019, 15155 Bytes) of package /linux/misc/rrdtool-1.7.2.tar.gz:


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    1 #!/bin/sh
    2 # install - install a program, script, or datafile
    3 
    4 scriptversion=2014-09-12.12; # UTC
    5 
    6 # This originates from X11R5 (mit/util/scripts/install.sh), which was
    7 # later released in X11R6 (xc/config/util/install.sh) with the
    8 # following copyright and license.
    9 #
   10 # Copyright (C) 1994 X Consortium
   11 #
   12 # Permission is hereby granted, free of charge, to any person obtaining a copy
   13 # of this software and associated documentation files (the "Software"), to
   14 # deal in the Software without restriction, including without limitation the
   15 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
   16 # sell copies of the Software, and to permit persons to whom the Software is
   17 # furnished to do so, subject to the following conditions:
   18 #
   19 # The above copyright notice and this permission notice shall be included in
   20 # all copies or substantial portions of the Software.
   21 #
   22 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   23 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   24 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
   25 # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
   26 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
   27 # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   28 #
   29 # Except as contained in this notice, the name of the X Consortium shall not
   30 # be used in advertising or otherwise to promote the sale, use or other deal-
   31 # ings in this Software without prior written authorization from the X Consor-
   32 # tium.
   33 #
   34 #
   35 # FSF changes to this file are in the public domain.
   36 #
   37 # Calling this script install-sh is preferred over install.sh, to prevent
   38 # 'make' implicit rules from creating a file called install from it
   39 # when there is no Makefile.
   40 #
   41 # This script is compatible with the BSD install script, but was written
   42 # from scratch.
   43 
   44 tab='   '
   45 nl='
   46 '
   47 IFS=" $tab$nl"
   48 
   49 # Set DOITPROG to "echo" to test this script.
   50 
   51 doit=${DOITPROG-}
   52 doit_exec=${doit:-exec}
   53 
   54 # Put in absolute file names if you don't have them in your path;
   55 # or use environment vars.
   56 
   57 chgrpprog=${CHGRPPROG-chgrp}
   58 chmodprog=${CHMODPROG-chmod}
   59 chownprog=${CHOWNPROG-chown}
   60 cmpprog=${CMPPROG-cmp}
   61 cpprog=${CPPROG-cp}
   62 mkdirprog=${MKDIRPROG-mkdir}
   63 mvprog=${MVPROG-mv}
   64 rmprog=${RMPROG-rm}
   65 stripprog=${STRIPPROG-strip}
   66 
   67 posix_mkdir=
   68 
   69 # Desired mode of installed file.
   70 mode=0755
   71 
   72 chgrpcmd=
   73 chmodcmd=$chmodprog
   74 chowncmd=
   75 mvcmd=$mvprog
   76 rmcmd="$rmprog -f"
   77 stripcmd=
   78 
   79 src=
   80 dst=
   81 dir_arg=
   82 dst_arg=
   83 
   84 copy_on_change=false
   85 is_target_a_directory=possibly
   86 
   87 usage="\
   88 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
   89    or: $0 [OPTION]... SRCFILES... DIRECTORY
   90    or: $0 [OPTION]... -t DIRECTORY SRCFILES...
   91    or: $0 [OPTION]... -d DIRECTORIES...
   92 
   93 In the 1st form, copy SRCFILE to DSTFILE.
   94 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
   95 In the 4th, create DIRECTORIES.
   96 
   97 Options:
   98      --help     display this help and exit.
   99      --version  display version info and exit.
  100 
  101   -c            (ignored)
  102   -C            install only if different (preserve the last data modification time)
  103   -d            create directories instead of installing files.
  104   -g GROUP      $chgrpprog installed files to GROUP.
  105   -m MODE       $chmodprog installed files to MODE.
  106   -o USER       $chownprog installed files to USER.
  107   -s            $stripprog installed files.
  108   -t DIRECTORY  install into DIRECTORY.
  109   -T            report an error if DSTFILE is a directory.
  110 
  111 Environment variables override the default commands:
  112   CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
  113   RMPROG STRIPPROG
  114 "
  115 
  116 while test $# -ne 0; do
  117   case $1 in
  118     -c) ;;
  119 
  120     -C) copy_on_change=true;;
  121 
  122     -d) dir_arg=true;;
  123 
  124     -g) chgrpcmd="$chgrpprog $2"
  125         shift;;
  126 
  127     --help) echo "$usage"; exit $?;;
  128 
  129     -m) mode=$2
  130         case $mode in
  131           *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
  132             echo "$0: invalid mode: $mode" >&2
  133             exit 1;;
  134         esac
  135         shift;;
  136 
  137     -o) chowncmd="$chownprog $2"
  138         shift;;
  139 
  140     -s) stripcmd=$stripprog;;
  141 
  142     -t)
  143         is_target_a_directory=always
  144         dst_arg=$2
  145         # Protect names problematic for 'test' and other utilities.
  146         case $dst_arg in
  147           -* | [=\(\)!]) dst_arg=./$dst_arg;;
  148         esac
  149         shift;;
  150 
  151     -T) is_target_a_directory=never;;
  152 
  153     --version) echo "$0 $scriptversion"; exit $?;;
  154 
  155     --) shift
  156         break;;
  157 
  158     -*) echo "$0: invalid option: $1" >&2
  159         exit 1;;
  160 
  161     *)  break;;
  162   esac
  163   shift
  164 done
  165 
  166 # We allow the use of options -d and -T together, by making -d
  167 # take the precedence; this is for compatibility with GNU install.
  168 
  169 if test -n "$dir_arg"; then
  170   if test -n "$dst_arg"; then
  171     echo "$0: target directory not allowed when installing a directory." >&2
  172     exit 1
  173   fi
  174 fi
  175 
  176 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
  177   # When -d is used, all remaining arguments are directories to create.
  178   # When -t is used, the destination is already specified.
  179   # Otherwise, the last argument is the destination.  Remove it from $@.
  180   for arg
  181   do
  182     if test -n "$dst_arg"; then
  183       # $@ is not empty: it contains at least $arg.
  184       set fnord "$@" "$dst_arg"
  185       shift # fnord
  186     fi
  187     shift # arg
  188     dst_arg=$arg
  189     # Protect names problematic for 'test' and other utilities.
  190     case $dst_arg in
  191       -* | [=\(\)!]) dst_arg=./$dst_arg;;
  192     esac
  193   done
  194 fi
  195 
  196 if test $# -eq 0; then
  197   if test -z "$dir_arg"; then
  198     echo "$0: no input file specified." >&2
  199     exit 1
  200   fi
  201   # It's OK to call 'install-sh -d' without argument.
  202   # This can happen when creating conditional directories.
  203   exit 0
  204 fi
  205 
  206 if test -z "$dir_arg"; then
  207   if test $# -gt 1 || test "$is_target_a_directory" = always; then
  208     if test ! -d "$dst_arg"; then
  209       echo "$0: $dst_arg: Is not a directory." >&2
  210       exit 1
  211     fi
  212   fi
  213 fi
  214 
  215 if test -z "$dir_arg"; then
  216   do_exit='(exit $ret); exit $ret'
  217   trap "ret=129; $do_exit" 1
  218   trap "ret=130; $do_exit" 2
  219   trap "ret=141; $do_exit" 13
  220   trap "ret=143; $do_exit" 15
  221 
  222   # Set umask so as not to create temps with too-generous modes.
  223   # However, 'strip' requires both read and write access to temps.
  224   case $mode in
  225     # Optimize common cases.
  226     *644) cp_umask=133;;
  227     *755) cp_umask=22;;
  228 
  229     *[0-7])
  230       if test -z "$stripcmd"; then
  231         u_plus_rw=
  232       else
  233         u_plus_rw='% 200'
  234       fi
  235       cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
  236     *)
  237       if test -z "$stripcmd"; then
  238         u_plus_rw=
  239       else
  240         u_plus_rw=,u+rw
  241       fi
  242       cp_umask=$mode$u_plus_rw;;
  243   esac
  244 fi
  245 
  246 for src
  247 do
  248   # Protect names problematic for 'test' and other utilities.
  249   case $src in
  250     -* | [=\(\)!]) src=./$src;;
  251   esac
  252 
  253   if test -n "$dir_arg"; then
  254     dst=$src
  255     dstdir=$dst
  256     test -d "$dstdir"
  257     dstdir_status=$?
  258   else
  259 
  260     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
  261     # might cause directories to be created, which would be especially bad
  262     # if $src (and thus $dsttmp) contains '*'.
  263     if test ! -f "$src" && test ! -d "$src"; then
  264       echo "$0: $src does not exist." >&2
  265       exit 1
  266     fi
  267 
  268     if test -z "$dst_arg"; then
  269       echo "$0: no destination specified." >&2
  270       exit 1
  271     fi
  272     dst=$dst_arg
  273 
  274     # If destination is a directory, append the input filename; won't work
  275     # if double slashes aren't ignored.
  276     if test -d "$dst"; then
  277       if test "$is_target_a_directory" = never; then
  278         echo "$0: $dst_arg: Is a directory" >&2
  279         exit 1
  280       fi
  281       dstdir=$dst
  282       dst=$dstdir/`basename "$src"`
  283       dstdir_status=0
  284     else
  285       dstdir=`dirname "$dst"`
  286       test -d "$dstdir"
  287       dstdir_status=$?
  288     fi
  289   fi
  290 
  291   obsolete_mkdir_used=false
  292 
  293   if test $dstdir_status != 0; then
  294     case $posix_mkdir in
  295       '')
  296         # Create intermediate dirs using mode 755 as modified by the umask.
  297         # This is like FreeBSD 'install' as of 1997-10-28.
  298         umask=`umask`
  299         case $stripcmd.$umask in
  300           # Optimize common cases.
  301           *[2367][2367]) mkdir_umask=$umask;;
  302           .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
  303 
  304           *[0-7])
  305             mkdir_umask=`expr $umask + 22 \
  306               - $umask % 100 % 40 + $umask % 20 \
  307               - $umask % 10 % 4 + $umask % 2
  308             `;;
  309           *) mkdir_umask=$umask,go-w;;
  310         esac
  311 
  312         # With -d, create the new directory with the user-specified mode.
  313         # Otherwise, rely on $mkdir_umask.
  314         if test -n "$dir_arg"; then
  315           mkdir_mode=-m$mode
  316         else
  317           mkdir_mode=
  318         fi
  319 
  320         posix_mkdir=false
  321         case $umask in
  322           *[123567][0-7][0-7])
  323             # POSIX mkdir -p sets u+wx bits regardless of umask, which
  324             # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
  325             ;;
  326           *)
  327             # $RANDOM is not portable (e.g. dash);  use it when possible to
  328             # lower collision chance
  329             tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
  330             trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0
  331 
  332             # As "mkdir -p" follows symlinks and we work in /tmp possibly;  so
  333             # create the $tmpdir first (and fail if unsuccessful) to make sure
  334             # that nobody tries to guess the $tmpdir name.
  335             if (umask $mkdir_umask &&
  336                 $mkdirprog $mkdir_mode "$tmpdir" &&
  337                 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
  338             then
  339               if test -z "$dir_arg" || {
  340                    # Check for POSIX incompatibilities with -m.
  341                    # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
  342                    # other-writable bit of parent directory when it shouldn't.
  343                    # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
  344                    test_tmpdir="$tmpdir/a"
  345                    ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
  346                    case $ls_ld_tmpdir in
  347                      d????-?r-*) different_mode=700;;
  348                      d????-?--*) different_mode=755;;
  349                      *) false;;
  350                    esac &&
  351                    $mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
  352                      ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
  353                      test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
  354                    }
  355                  }
  356               then posix_mkdir=:
  357               fi
  358               rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
  359             else
  360               # Remove any dirs left behind by ancient mkdir implementations.
  361               rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
  362             fi
  363             trap '' 0;;
  364         esac;;
  365     esac
  366 
  367     if
  368       $posix_mkdir && (
  369         umask $mkdir_umask &&
  370         $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
  371       )
  372     then :
  373     else
  374 
  375       # The umask is ridiculous, or mkdir does not conform to POSIX,
  376       # or it failed possibly due to a race condition.  Create the
  377       # directory the slow way, step by step, checking for races as we go.
  378 
  379       case $dstdir in
  380         /*) prefix='/';;
  381         [-=\(\)!]*) prefix='./';;
  382         *)  prefix='';;
  383       esac
  384 
  385       oIFS=$IFS
  386       IFS=/
  387       set -f
  388       set fnord $dstdir
  389       shift
  390       set +f
  391       IFS=$oIFS
  392 
  393       prefixes=
  394 
  395       for d
  396       do
  397         test X"$d" = X && continue
  398 
  399         prefix=$prefix$d
  400         if test -d "$prefix"; then
  401           prefixes=
  402         else
  403           if $posix_mkdir; then
  404             (umask=$mkdir_umask &&
  405              $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
  406             # Don't fail if two instances are running concurrently.
  407             test -d "$prefix" || exit 1
  408           else
  409             case $prefix in
  410               *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
  411               *) qprefix=$prefix;;
  412             esac
  413             prefixes="$prefixes '$qprefix'"
  414           fi
  415         fi
  416         prefix=$prefix/
  417       done
  418 
  419       if test -n "$prefixes"; then
  420         # Don't fail if two instances are running concurrently.
  421         (umask $mkdir_umask &&
  422          eval "\$doit_exec \$mkdirprog $prefixes") ||
  423           test -d "$dstdir" || exit 1
  424         obsolete_mkdir_used=true
  425       fi
  426     fi
  427   fi
  428 
  429   if test -n "$dir_arg"; then
  430     { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
  431     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
  432     { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
  433       test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
  434   else
  435 
  436     # Make a couple of temp file names in the proper directory.
  437     dsttmp=$dstdir/_inst.$$_
  438     rmtmp=$dstdir/_rm.$$_
  439 
  440     # Trap to clean up those temp files at exit.
  441     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
  442 
  443     # Copy the file name to the temp name.
  444     (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
  445 
  446     # and set any options; do chmod last to preserve setuid bits.
  447     #
  448     # If any of these fail, we abort the whole thing.  If we want to
  449     # ignore errors from any of these, just make sure not to ignore
  450     # errors from the above "$doit $cpprog $src $dsttmp" command.
  451     #
  452     { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
  453     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
  454     { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
  455     { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
  456 
  457     # If -C, don't bother to copy if it wouldn't change the file.
  458     if $copy_on_change &&
  459        old=`LC_ALL=C ls -dlL "$dst"     2>/dev/null` &&
  460        new=`LC_ALL=C ls -dlL "$dsttmp"  2>/dev/null` &&
  461        set -f &&
  462        set X $old && old=:$2:$4:$5:$6 &&
  463        set X $new && new=:$2:$4:$5:$6 &&
  464        set +f &&
  465        test "$old" = "$new" &&
  466        $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
  467     then
  468       rm -f "$dsttmp"
  469     else
  470       # Rename the file to the real destination.
  471       $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
  472 
  473       # The rename failed, perhaps because mv can't rename something else
  474       # to itself, or perhaps because mv is so ancient that it does not
  475       # support -f.
  476       {
  477         # Now remove or move aside any old file at destination location.
  478         # We try this two ways since rm can't unlink itself on some
  479         # systems and the destination file might be busy for other
  480         # reasons.  In this case, the final cleanup might fail but the new
  481         # file should still install successfully.
  482         {
  483           test ! -f "$dst" ||
  484           $doit $rmcmd -f "$dst" 2>/dev/null ||
  485           { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
  486             { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
  487           } ||
  488           { echo "$0: cannot unlink or rename $dst" >&2
  489             (exit 1); exit 1
  490           }
  491         } &&
  492 
  493         # Now rename the file to the real destination.
  494         $doit $mvcmd "$dsttmp" "$dst"
  495       }
  496     fi || exit 1
  497 
  498     trap '' 0
  499   fi
  500 done
  501 
  502 # Local variables:
  503 # eval: (add-hook 'write-file-hooks 'time-stamp)
  504 # time-stamp-start: "scriptversion="
  505 # time-stamp-format: "%:y-%02m-%02d.%02H"
  506 # time-stamp-time-zone: "UTC"
  507 # time-stamp-end: "; # UTC"
  508 # End: