lac : 0b0fdcbba69ab6dd05ca162a5328828d46ab1d54

     1: #!/bin/sh
     2: # install - install a program, script, or datafile
     3: 
     4: scriptversion=2013-12-25.23; # 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 $umask in
   322:           *[123567][0-7][0-7])
   323:             # POSIX mkdir -p sets u+wx bits regardless of umask, which
   324:             # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
   325:             ;;
   326:           *)
   327:             tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
   328:             trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
   329: 
   330:             if (umask $mkdir_umask &&
   331:                 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
   332:             then
   333:               if test -z "$dir_arg" || {
   334:                    # Check for POSIX incompatibilities with -m.
   335:                    # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
   336:                    # other-writable bit of parent directory when it shouldn't.
   337:                    # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
   338:                    ls_ld_tmpdir=`ls -ld "$tmpdir"`
   339:                    case $ls_ld_tmpdir in
   340:                      d????-?r-*) different_mode=700;;
   341:                      d????-?--*) different_mode=755;;
   342:                      *) false;;
   343:                    esac &&
   344:                    $mkdirprog -m$different_mode -p -- "$tmpdir" && {
   345:                      ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
   346:                      test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
   347:                    }
   348:                  }
   349:               then posix_mkdir=:
   350:               fi
   351:               rmdir "$tmpdir/d" "$tmpdir"
   352:             else
   353:               # Remove any dirs left behind by ancient mkdir implementations.
   354:               rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
   355:             fi
   356:             trap '' 0;;
   357:         esac;;
   358:     esac
   359: 
   360:     if
   361:       $posix_mkdir && (
   362:         umask $mkdir_umask &&
   363:         $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
   364:       )
   365:     then :
   366:     else
   367: 
   368:       # The umask is ridiculous, or mkdir does not conform to POSIX,
   369:       # or it failed possibly due to a race condition.  Create the
   370:       # directory the slow way, step by step, checking for races as we go.
   371: 
   372:       case $dstdir in
   373:         /*) prefix='/';;
   374:         [-=\(\)!]*) prefix='./';;
   375:         *)  prefix='';;
   376:       esac
   377: 
   378:       oIFS=$IFS
   379:       IFS=/
   380:       set -f
   381:       set fnord $dstdir
   382:       shift
   383:       set +f
   384:       IFS=$oIFS
   385: 
   386:       prefixes=
   387: 
   388:       for d
   389:       do
   390:         test X"$d" = X && continue
   391: 
   392:         prefix=$prefix$d
   393:         if test -d "$prefix"; then
   394:           prefixes=
   395:         else
   396:           if $posix_mkdir; then
   397:             (umask=$mkdir_umask &&
   398:              $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
   399:             # Don't fail if two instances are running concurrently.
   400:             test -d "$prefix" || exit 1
   401:           else
   402:             case $prefix in
   403:               *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
   404:               *) qprefix=$prefix;;
   405:             esac
   406:             prefixes="$prefixes '$qprefix'"
   407:           fi
   408:         fi
   409:         prefix=$prefix/
   410:       done
   411: 
   412:       if test -n "$prefixes"; then
   413:         # Don't fail if two instances are running concurrently.
   414:         (umask $mkdir_umask &&
   415:          eval "\$doit_exec \$mkdirprog $prefixes") ||
   416:           test -d "$dstdir" || exit 1
   417:         obsolete_mkdir_used=true
   418:       fi
   419:     fi
   420:   fi
   421: 
   422:   if test -n "$dir_arg"; then
   423:     { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
   424:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
   425:     { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
   426:       test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
   427:   else
   428: 
   429:     # Make a couple of temp file names in the proper directory.
   430:     dsttmp=$dstdir/_inst.$$_
   431:     rmtmp=$dstdir/_rm.$$_
   432: 
   433:     # Trap to clean up those temp files at exit.
   434:     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
   435: 
   436:     # Copy the file name to the temp name.
   437:     (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
   438: 
   439:     # and set any options; do chmod last to preserve setuid bits.
   440:     #
   441:     # If any of these fail, we abort the whole thing.  If we want to
   442:     # ignore errors from any of these, just make sure not to ignore
   443:     # errors from the above "$doit $cpprog $src $dsttmp" command.
   444:     #
   445:     { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
   446:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
   447:     { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
   448:     { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
   449: 
   450:     # If -C, don't bother to copy if it wouldn't change the file.
   451:     if $copy_on_change &&
   452:        old=`LC_ALL=C ls -dlL "$dst"     2>/dev/null` &&
   453:        new=`LC_ALL=C ls -dlL "$dsttmp"  2>/dev/null` &&
   454:        set -f &&
   455:        set X $old && old=:$2:$4:$5:$6 &&
   456:        set X $new && new=:$2:$4:$5:$6 &&
   457:        set +f &&
   458:        test "$old" = "$new" &&
   459:        $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
   460:     then
   461:       rm -f "$dsttmp"
   462:     else
   463:       # Rename the file to the real destination.
   464:       $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
   465: 
   466:       # The rename failed, perhaps because mv can't rename something else
   467:       # to itself, or perhaps because mv is so ancient that it does not
   468:       # support -f.
   469:       {
   470:         # Now remove or move aside any old file at destination location.
   471:         # We try this two ways since rm can't unlink itself on some
   472:         # systems and the destination file might be busy for other
   473:         # reasons.  In this case, the final cleanup might fail but the new
   474:         # file should still install successfully.
   475:         {
   476:           test ! -f "$dst" ||
   477:           $doit $rmcmd -f "$dst" 2>/dev/null ||
   478:           { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
   479:             { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
   480:           } ||
   481:           { echo "$0: cannot unlink or rename $dst" >&2
   482:             (exit 1); exit 1
   483:           }
   484:         } &&
   485: 
   486:         # Now rename the file to the real destination.
   487:         $doit $mvcmd "$dsttmp" "$dst"
   488:       }
   489:     fi || exit 1
   490: 
   491:     trap '' 0
   492:   fi
   493: done
   494: 
   495: # Local variables:
   496: # eval: (add-hook 'write-file-hooks 'time-stamp)
   497: # time-stamp-start: "scriptversion="
   498: # time-stamp-format: "%:y-%02m-%02d.%02H"
   499: # time-stamp-time-zone: "UTC"
   500: # time-stamp-end: "; # UTC"
   501: # End:

Generated by git2html.