| 1 | #!/bin/sh
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| 2 | # install - install a program, script, or datafile
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| 3 |
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| 4 | scriptversion=2004-01-12.10
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| 5 |
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| 6 | # This originates from X11R5 (mit/util/scripts/install.sh), which was
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| 7 | # later released in X11R6 (xc/config/util/install.sh) with the
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| 8 | # following copyright and license.
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| 9 | #
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| 10 | # Copyright (C) 1994 X Consortium
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| 11 | #
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| 12 | # Permission is hereby granted, free of charge, to any person obtaining a copy
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| 13 | # of this software and associated documentation files (the "Software"), to
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| 14 | # deal in the Software without restriction, including without limitation the
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| 15 | # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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| 16 | # sell copies of the Software, and to permit persons to whom the Software is
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| 17 | # furnished to do so, subject to the following conditions:
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| 18 | #
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| 19 | # The above copyright notice and this permission notice shall be included in
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| 20 | # all copies or substantial portions of the Software.
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| 21 | #
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| 22 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 23 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 24 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 25 | # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 26 | # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
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| 27 | # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 28 | #
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| 29 | # Except as contained in this notice, the name of the X Consortium shall not
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| 30 | # be used in advertising or otherwise to promote the sale, use or other deal-
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| 31 | # ings in this Software without prior written authorization from the X Consor-
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| 32 | # tium.
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| 33 | #
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| 34 | #
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| 35 | # FSF changes to this file are in the public domain.
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| 36 | #
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| 37 | # Calling this script install-sh is preferred over install.sh, to prevent
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| 38 | # `make' implicit rules from creating a file called install from it
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| 39 | # when there is no Makefile.
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| 40 | #
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| 41 | # This script is compatible with the BSD install script, but was written
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| 42 | # from scratch. It can only install one file at a time, a restriction
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| 43 | # shared with many OS's install programs.
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| 44 |
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| 45 | # set DOITPROG to echo to test this script
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| 46 |
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| 47 | # Don't use :- since 4.3BSD and earlier shells don't like it.
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| 48 | doit="${DOITPROG-}"
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| 49 |
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| 50 | # put in absolute paths if you don't have them in your path; or use env. vars.
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| 51 |
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| 52 | mvprog="${MVPROG-mv}"
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| 53 | cpprog="${CPPROG-cp}"
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| 54 | chmodprog="${CHMODPROG-chmod}"
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| 55 | chownprog="${CHOWNPROG-chown}"
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| 56 | chgrpprog="${CHGRPPROG-chgrp}"
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| 57 | stripprog="${STRIPPROG-strip}"
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| 58 | rmprog="${RMPROG-rm}"
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| 59 | mkdirprog="${MKDIRPROG-mkdir}"
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| 60 |
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| 61 | transformbasename=
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| 62 | transform_arg=
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| 63 | instcmd="$mvprog"
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| 64 | chmodcmd="$chmodprog 0755"
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| 65 | chowncmd=
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| 66 | chgrpcmd=
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| 67 | stripcmd=
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| 68 | rmcmd="$rmprog -f"
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| 69 | mvcmd="$mvprog"
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| 70 | src=
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| 71 | dst=
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| 72 | dir_arg=
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| 73 |
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| 74 | usage="Usage: $0 [OPTION]... SRCFILE DSTFILE
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| 75 | or: $0 [OPTION]... SRCFILES... DIRECTORY
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| 76 | or: $0 -d DIRECTORIES...
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| 77 |
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| 78 | In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default.
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| 79 | In the second, create the directory path DIR.
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| 80 |
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| 81 | Options:
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| 82 | -b=TRANSFORMBASENAME
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| 83 | -c copy source (using $cpprog) instead of moving (using $mvprog).
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| 84 | -d create directories instead of installing files.
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| 85 | -g GROUP $chgrp installed files to GROUP.
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| 86 | -m MODE $chmod installed files to MODE.
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| 87 | -o USER $chown installed files to USER.
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| 88 | -s strip installed files (using $stripprog).
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| 89 | -t=TRANSFORM
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| 90 | --help display this help and exit.
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| 91 | --version display version info and exit.
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| 92 |
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| 93 | Environment variables override the default commands:
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| 94 | CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
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| 95 | "
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| 96 |
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| 97 | while test -n "$1"; do
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| 98 | case $1 in
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| 99 | -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
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| 100 | shift
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| 101 | continue;;
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| 102 |
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| 103 | -c) instcmd=$cpprog
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| 104 | shift
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| 105 | continue;;
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| 106 |
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| 107 | -d) dir_arg=true
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| 108 | shift
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| 109 | continue;;
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| 110 |
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| 111 | -g) chgrpcmd="$chgrpprog $2"
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| 112 | shift
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| 113 | shift
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| 114 | continue;;
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| 115 |
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| 116 | --help) echo "$usage"; exit 0;;
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| 117 |
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| 118 | -m) chmodcmd="$chmodprog $2"
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| 119 | shift
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| 120 | shift
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| 121 | continue;;
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| 122 |
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| 123 | -o) chowncmd="$chownprog $2"
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| 124 | shift
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| 125 | shift
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| 126 | continue;;
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| 127 |
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| 128 | -s) stripcmd=$stripprog
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| 129 | shift
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| 130 | continue;;
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| 131 |
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| 132 | -t=*) transformarg=`echo $1 | sed 's/-t=//'`
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| 133 | shift
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| 134 | continue;;
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| 135 |
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| 136 | --version) echo "$0 $scriptversion"; exit 0;;
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| 137 |
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| 138 | *) # When -d is used, all remaining arguments are directories to create.
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| 139 | test -n "$dir_arg" && break
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| 140 | # Otherwise, the last argument is the destination. Remove it from $@.
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| 141 | for arg
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| 142 | do
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| 143 | if test -n "$dstarg"; then
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| 144 | # $@ is not empty: it contains at least $arg.
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| 145 | set fnord "$@" "$dstarg"
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| 146 | shift # fnord
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| 147 | fi
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| 148 | shift # arg
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| 149 | dstarg=$arg
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| 150 | done
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| 151 | break;;
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| 152 | esac
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| 153 | done
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| 154 |
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| 155 | if test -z "$1"; then
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| 156 | if test -z "$dir_arg"; then
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| 157 | echo "$0: no input file specified." >&2
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| 158 | exit 1
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| 159 | fi
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| 160 | # It's OK to call `install-sh -d' without argument.
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| 161 | # This can happen when creating conditional directories.
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| 162 | exit 0
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| 163 | fi
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| 164 |
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| 165 | for src
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| 166 | do
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| 167 | # Protect names starting with `-'.
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| 168 | case $src in
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| 169 | -*) src=./$src ;;
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| 170 | esac
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| 171 |
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| 172 | if test -n "$dir_arg"; then
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| 173 | dst=$src
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| 174 | src=
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| 175 |
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| 176 | if test -d "$dst"; then
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| 177 | instcmd=:
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| 178 | chmodcmd=
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| 179 | else
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| 180 | instcmd=$mkdirprog
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| 181 | fi
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| 182 | else
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| 183 | # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
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| 184 | # might cause directories to be created, which would be especially bad
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| 185 | # if $src (and thus $dsttmp) contains '*'.
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| 186 | if test ! -f "$src" && test ! -d "$src"; then
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| 187 | echo "$0: $src does not exist." >&2
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| 188 | exit 1
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| 189 | fi
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| 190 |
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| 191 | if test -z "$dstarg"; then
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| 192 | echo "$0: no destination specified." >&2
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| 193 | exit 1
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| 194 | fi
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| 195 |
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| 196 | dst=$dstarg
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| 197 | # Protect names starting with `-'.
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| 198 | case $dst in
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| 199 | -*) dst=./$dst ;;
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| 200 | esac
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| 201 |
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| 202 | # If destination is a directory, append the input filename; won't work
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| 203 | # if double slashes aren't ignored.
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| 204 | if test -d "$dst"; then
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| 205 | dst=$dst/`basename "$src"`
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| 206 | fi
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| 207 | fi
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| 208 |
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| 209 | # This sed command emulates the dirname command.
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| 210 | dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
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| 211 |
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| 212 | # Make sure that the destination directory exists.
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| 213 |
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| 214 | # Skip lots of stat calls in the usual case.
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| 215 | if test ! -d "$dstdir"; then
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| 216 | defaultIFS='
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| 217 | '
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| 218 | IFS="${IFS-$defaultIFS}"
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| 219 |
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| 220 | oIFS=$IFS
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| 221 | # Some sh's can't handle IFS=/ for some reason.
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| 222 | IFS='%'
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| 223 | set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
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| 224 | IFS=$oIFS
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| 225 |
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| 226 | pathcomp=
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| 227 |
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| 228 | while test $# -ne 0 ; do
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| 229 | pathcomp=$pathcomp$1
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| 230 | shift
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| 231 | test -d "$pathcomp" || $mkdirprog "$pathcomp"
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| 232 | pathcomp=$pathcomp/
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| 233 | done
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| 234 | fi
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| 235 |
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| 236 | if test -n "$dir_arg"; then
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| 237 | $doit $instcmd "$dst" \
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| 238 | && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
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| 239 | && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
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| 240 | && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
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| 241 | && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
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| 242 |
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| 243 | else
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| 244 | # If we're going to rename the final executable, determine the name now.
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| 245 | if test -z "$transformarg"; then
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| 246 | dstfile=`basename "$dst"`
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| 247 | else
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| 248 | dstfile=`basename "$dst" $transformbasename \
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| 249 | | sed $transformarg`$transformbasename
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| 250 | fi
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| 251 |
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| 252 | # don't allow the sed command to completely eliminate the filename.
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| 253 | test -z "$dstfile" && dstfile=`basename "$dst"`
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| 254 |
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| 255 | # Make a couple of temp file names in the proper directory.
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| 256 | dsttmp=$dstdir/_inst.$$_
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| 257 | rmtmp=$dstdir/_rm.$$_
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| 258 |
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| 259 | # Trap to clean up those temp files at exit.
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| 260 | trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
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| 261 | trap '(exit $?); exit' 1 2 13 15
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| 262 |
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| 263 | # Move or copy the file name to the temp name
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| 264 | $doit $instcmd "$src" "$dsttmp" &&
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| 265 |
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| 266 | # and set any options; do chmod last to preserve setuid bits.
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| 267 | #
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| 268 | # If any of these fail, we abort the whole thing. If we want to
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| 269 | # ignore errors from any of these, just make sure not to ignore
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| 270 | # errors from the above "$doit $instcmd $src $dsttmp" command.
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| 271 | #
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| 272 | { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
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| 273 | && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
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| 274 | && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
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| 275 | && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
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| 276 |
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| 277 | # Now remove or move aside any old file at destination location. We
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| 278 | # try this two ways since rm can't unlink itself on some systems and
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| 279 | # the destination file might be busy for other reasons. In this case,
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| 280 | # the final cleanup might fail but the new file should still install
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| 281 | # successfully.
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| 282 | {
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| 283 | if test -f "$dstdir/$dstfile"; then
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| 284 | $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
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| 285 | || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
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| 286 | || {
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| 287 | echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
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| 288 | (exit 1); exit
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| 289 | }
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| 290 | else
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| 291 | :
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| 292 | fi
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| 293 | } &&
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| 294 |
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| 295 | # Now rename the file to the real destination.
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| 296 | $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
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| 297 | fi || { (exit 1); exit; }
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| 298 | done
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| 299 |
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| 300 | # The final little trick to "correctly" pass the exit status to the exit trap.
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| 301 | {
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| 302 | (exit 0); exit
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| 303 | }
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| 304 |
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| 305 | # Local variables:
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| 306 | # eval: (add-hook 'write-file-hooks 'time-stamp)
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| 307 | # time-stamp-start: "scriptversion="
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| 308 | # time-stamp-format: "%:y-%02m-%02d.%02H"
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| 309 | # time-stamp-end: "$"
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| 310 | # End:
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