nkeynes@179 | 1 | #!/bin/sh
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nkeynes@179 | 2 | #
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nkeynes@179 | 3 | # install - install a program, script, or datafile
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nkeynes@179 | 4 | #
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nkeynes@179 | 5 | # This originates from X11R5 (mit/util/scripts/install.sh), which was
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nkeynes@179 | 6 | # later released in X11R6 (xc/config/util/install.sh) with the
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nkeynes@179 | 7 | # following copyright and license.
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nkeynes@179 | 8 | #
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nkeynes@179 | 9 | # Copyright (C) 1994 X Consortium
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nkeynes@179 | 10 | #
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nkeynes@179 | 11 | # Permission is hereby granted, free of charge, to any person obtaining a copy
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nkeynes@179 | 12 | # of this software and associated documentation files (the "Software"), to
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nkeynes@179 | 13 | # deal in the Software without restriction, including without limitation the
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nkeynes@179 | 14 | # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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nkeynes@179 | 15 | # sell copies of the Software, and to permit persons to whom the Software is
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nkeynes@179 | 16 | # furnished to do so, subject to the following conditions:
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nkeynes@179 | 17 | #
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nkeynes@179 | 18 | # The above copyright notice and this permission notice shall be included in
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nkeynes@179 | 19 | # all copies or substantial portions of the Software.
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nkeynes@179 | 20 | #
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nkeynes@179 | 21 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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nkeynes@179 | 22 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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nkeynes@179 | 23 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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nkeynes@179 | 24 | # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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nkeynes@179 | 25 | # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
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nkeynes@179 | 26 | # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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nkeynes@179 | 27 | #
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nkeynes@179 | 28 | # Except as contained in this notice, the name of the X Consortium shall not
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nkeynes@179 | 29 | # be used in advertising or otherwise to promote the sale, use or other deal-
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nkeynes@179 | 30 | # ings in this Software without prior written authorization from the X Consor-
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nkeynes@179 | 31 | # tium.
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nkeynes@179 | 32 | #
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nkeynes@179 | 33 | #
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nkeynes@179 | 34 | # FSF changes to this file are in the public domain.
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nkeynes@179 | 35 | #
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nkeynes@179 | 36 | # Calling this script install-sh is preferred over install.sh, to prevent
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nkeynes@179 | 37 | # `make' implicit rules from creating a file called install from it
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nkeynes@179 | 38 | # when there is no Makefile.
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nkeynes@179 | 39 | #
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nkeynes@179 | 40 | # This script is compatible with the BSD install script, but was written
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nkeynes@179 | 41 | # from scratch. It can only install one file at a time, a restriction
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nkeynes@179 | 42 | # shared with many OS's install programs.
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nkeynes@179 | 43 |
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nkeynes@179 | 44 |
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nkeynes@179 | 45 | # set DOITPROG to echo to test this script
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nkeynes@179 | 46 |
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nkeynes@179 | 47 | # Don't use :- since 4.3BSD and earlier shells don't like it.
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nkeynes@179 | 48 | doit="${DOITPROG-}"
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nkeynes@179 | 49 |
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nkeynes@179 | 50 |
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nkeynes@179 | 51 | # put in absolute paths if you don't have them in your path; or use env. vars.
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nkeynes@179 | 52 |
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nkeynes@179 | 53 | mvprog="${MVPROG-mv}"
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nkeynes@179 | 54 | cpprog="${CPPROG-cp}"
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nkeynes@179 | 55 | chmodprog="${CHMODPROG-chmod}"
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nkeynes@179 | 56 | chownprog="${CHOWNPROG-chown}"
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nkeynes@179 | 57 | chgrpprog="${CHGRPPROG-chgrp}"
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nkeynes@179 | 58 | stripprog="${STRIPPROG-strip}"
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nkeynes@179 | 59 | rmprog="${RMPROG-rm}"
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nkeynes@179 | 60 | mkdirprog="${MKDIRPROG-mkdir}"
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nkeynes@179 | 61 |
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nkeynes@179 | 62 | transformbasename=""
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nkeynes@179 | 63 | transform_arg=""
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nkeynes@179 | 64 | instcmd="$mvprog"
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nkeynes@179 | 65 | chmodcmd="$chmodprog 0755"
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nkeynes@179 | 66 | chowncmd=""
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nkeynes@179 | 67 | chgrpcmd=""
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nkeynes@179 | 68 | stripcmd=""
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nkeynes@179 | 69 | rmcmd="$rmprog -f"
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nkeynes@179 | 70 | mvcmd="$mvprog"
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nkeynes@179 | 71 | src=""
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nkeynes@179 | 72 | dst=""
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nkeynes@179 | 73 | dir_arg=""
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nkeynes@179 | 74 |
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nkeynes@179 | 75 | while [ x"$1" != x ]; do
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nkeynes@179 | 76 | case $1 in
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nkeynes@179 | 77 | -c) instcmd=$cpprog
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nkeynes@179 | 78 | shift
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nkeynes@179 | 79 | continue;;
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nkeynes@179 | 80 |
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nkeynes@179 | 81 | -d) dir_arg=true
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nkeynes@179 | 82 | shift
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nkeynes@179 | 83 | continue;;
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nkeynes@179 | 84 |
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nkeynes@179 | 85 | -m) chmodcmd="$chmodprog $2"
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nkeynes@179 | 86 | shift
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nkeynes@179 | 87 | shift
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nkeynes@179 | 88 | continue;;
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nkeynes@179 | 89 |
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nkeynes@179 | 90 | -o) chowncmd="$chownprog $2"
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nkeynes@179 | 91 | shift
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nkeynes@179 | 92 | shift
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nkeynes@179 | 93 | continue;;
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nkeynes@179 | 94 |
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nkeynes@179 | 95 | -g) chgrpcmd="$chgrpprog $2"
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nkeynes@179 | 96 | shift
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nkeynes@179 | 97 | shift
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nkeynes@179 | 98 | continue;;
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nkeynes@179 | 99 |
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nkeynes@179 | 100 | -s) stripcmd=$stripprog
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nkeynes@179 | 101 | shift
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nkeynes@179 | 102 | continue;;
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nkeynes@179 | 103 |
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nkeynes@179 | 104 | -t=*) transformarg=`echo $1 | sed 's/-t=//'`
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nkeynes@179 | 105 | shift
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nkeynes@179 | 106 | continue;;
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nkeynes@179 | 107 |
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nkeynes@179 | 108 | -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
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nkeynes@179 | 109 | shift
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nkeynes@179 | 110 | continue;;
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nkeynes@179 | 111 |
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nkeynes@179 | 112 | *) if [ x"$src" = x ]
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nkeynes@179 | 113 | then
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nkeynes@179 | 114 | src=$1
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nkeynes@179 | 115 | else
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nkeynes@179 | 116 | # this colon is to work around a 386BSD /bin/sh bug
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nkeynes@179 | 117 | :
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nkeynes@179 | 118 | dst=$1
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nkeynes@179 | 119 | fi
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nkeynes@179 | 120 | shift
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nkeynes@179 | 121 | continue;;
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nkeynes@179 | 122 | esac
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nkeynes@179 | 123 | done
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nkeynes@179 | 124 |
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nkeynes@179 | 125 | if [ x"$src" = x ]
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nkeynes@179 | 126 | then
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nkeynes@179 | 127 | echo "$0: no input file specified" >&2
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nkeynes@179 | 128 | exit 1
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nkeynes@179 | 129 | else
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nkeynes@179 | 130 | :
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nkeynes@179 | 131 | fi
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nkeynes@179 | 132 |
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nkeynes@179 | 133 | if [ x"$dir_arg" != x ]; then
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nkeynes@179 | 134 | dst=$src
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nkeynes@179 | 135 | src=""
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nkeynes@179 | 136 |
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nkeynes@179 | 137 | if [ -d "$dst" ]; then
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nkeynes@179 | 138 | instcmd=:
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nkeynes@179 | 139 | chmodcmd=""
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nkeynes@179 | 140 | else
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nkeynes@179 | 141 | instcmd=$mkdirprog
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nkeynes@179 | 142 | fi
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nkeynes@179 | 143 | else
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nkeynes@179 | 144 |
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nkeynes@179 | 145 | # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
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nkeynes@179 | 146 | # might cause directories to be created, which would be especially bad
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nkeynes@179 | 147 | # if $src (and thus $dsttmp) contains '*'.
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nkeynes@179 | 148 |
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nkeynes@179 | 149 | if [ -f "$src" ] || [ -d "$src" ]
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nkeynes@179 | 150 | then
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nkeynes@179 | 151 | :
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nkeynes@179 | 152 | else
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nkeynes@179 | 153 | echo "$0: $src does not exist" >&2
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nkeynes@179 | 154 | exit 1
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nkeynes@179 | 155 | fi
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nkeynes@179 | 156 |
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nkeynes@179 | 157 | if [ x"$dst" = x ]
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nkeynes@179 | 158 | then
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nkeynes@179 | 159 | echo "$0: no destination specified" >&2
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nkeynes@179 | 160 | exit 1
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nkeynes@179 | 161 | else
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nkeynes@179 | 162 | :
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nkeynes@179 | 163 | fi
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nkeynes@179 | 164 |
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nkeynes@179 | 165 | # If destination is a directory, append the input filename; if your system
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nkeynes@179 | 166 | # does not like double slashes in filenames, you may need to add some logic
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nkeynes@179 | 167 |
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nkeynes@179 | 168 | if [ -d "$dst" ]
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nkeynes@179 | 169 | then
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nkeynes@179 | 170 | dst=$dst/`basename "$src"`
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nkeynes@179 | 171 | else
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nkeynes@179 | 172 | :
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nkeynes@179 | 173 | fi
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nkeynes@179 | 174 | fi
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nkeynes@179 | 175 |
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nkeynes@179 | 176 | ## this sed command emulates the dirname command
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nkeynes@179 | 177 | dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
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nkeynes@179 | 178 |
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nkeynes@179 | 179 | # Make sure that the destination directory exists.
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nkeynes@179 | 180 | # this part is taken from Noah Friedman's mkinstalldirs script
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nkeynes@179 | 181 |
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nkeynes@179 | 182 | # Skip lots of stat calls in the usual case.
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nkeynes@179 | 183 | if [ ! -d "$dstdir" ]; then
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nkeynes@179 | 184 | defaultIFS='
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nkeynes@179 | 185 | '
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nkeynes@179 | 186 | IFS="${IFS-$defaultIFS}"
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nkeynes@179 | 187 |
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nkeynes@179 | 188 | oIFS=$IFS
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nkeynes@179 | 189 | # Some sh's can't handle IFS=/ for some reason.
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nkeynes@179 | 190 | IFS='%'
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nkeynes@179 | 191 | set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
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nkeynes@179 | 192 | IFS=$oIFS
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nkeynes@179 | 193 |
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nkeynes@179 | 194 | pathcomp=''
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nkeynes@179 | 195 |
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nkeynes@179 | 196 | while [ $# -ne 0 ] ; do
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nkeynes@179 | 197 | pathcomp=$pathcomp$1
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nkeynes@179 | 198 | shift
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nkeynes@179 | 199 |
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nkeynes@179 | 200 | if [ ! -d "$pathcomp" ] ;
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nkeynes@179 | 201 | then
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nkeynes@179 | 202 | $mkdirprog "$pathcomp"
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nkeynes@179 | 203 | else
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nkeynes@179 | 204 | :
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nkeynes@179 | 205 | fi
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nkeynes@179 | 206 |
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nkeynes@179 | 207 | pathcomp=$pathcomp/
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nkeynes@179 | 208 | done
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nkeynes@179 | 209 | fi
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nkeynes@179 | 210 |
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nkeynes@179 | 211 | if [ x"$dir_arg" != x ]
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nkeynes@179 | 212 | then
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nkeynes@179 | 213 | $doit $instcmd "$dst" &&
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nkeynes@179 | 214 |
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nkeynes@179 | 215 | if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi &&
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nkeynes@179 | 216 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi &&
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nkeynes@179 | 217 | if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi &&
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nkeynes@179 | 218 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi
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nkeynes@179 | 219 | else
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nkeynes@179 | 220 |
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nkeynes@179 | 221 | # If we're going to rename the final executable, determine the name now.
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nkeynes@179 | 222 |
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nkeynes@179 | 223 | if [ x"$transformarg" = x ]
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nkeynes@179 | 224 | then
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nkeynes@179 | 225 | dstfile=`basename "$dst"`
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nkeynes@179 | 226 | else
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nkeynes@179 | 227 | dstfile=`basename "$dst" $transformbasename |
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nkeynes@179 | 228 | sed $transformarg`$transformbasename
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nkeynes@179 | 229 | fi
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nkeynes@179 | 230 |
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nkeynes@179 | 231 | # don't allow the sed command to completely eliminate the filename
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nkeynes@179 | 232 |
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nkeynes@179 | 233 | if [ x"$dstfile" = x ]
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nkeynes@179 | 234 | then
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nkeynes@179 | 235 | dstfile=`basename "$dst"`
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nkeynes@179 | 236 | else
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nkeynes@179 | 237 | :
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nkeynes@179 | 238 | fi
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nkeynes@179 | 239 |
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nkeynes@179 | 240 | # Make a couple of temp file names in the proper directory.
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nkeynes@179 | 241 |
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nkeynes@179 | 242 | dsttmp=$dstdir/_inst.$$_
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nkeynes@179 | 243 | rmtmp=$dstdir/_rm.$$_
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nkeynes@179 | 244 |
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nkeynes@179 | 245 | # Trap to clean up temp files at exit.
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nkeynes@179 | 246 |
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nkeynes@179 | 247 | trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
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nkeynes@179 | 248 | trap '(exit $?); exit' 1 2 13 15
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nkeynes@179 | 249 |
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nkeynes@179 | 250 | # Move or copy the file name to the temp name
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nkeynes@179 | 251 |
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nkeynes@179 | 252 | $doit $instcmd "$src" "$dsttmp" &&
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nkeynes@179 | 253 |
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nkeynes@179 | 254 | # and set any options; do chmod last to preserve setuid bits
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nkeynes@179 | 255 |
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nkeynes@179 | 256 | # If any of these fail, we abort the whole thing. If we want to
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nkeynes@179 | 257 | # ignore errors from any of these, just make sure not to ignore
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nkeynes@179 | 258 | # errors from the above "$doit $instcmd $src $dsttmp" command.
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nkeynes@179 | 259 |
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nkeynes@179 | 260 | if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi &&
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nkeynes@179 | 261 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi &&
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nkeynes@179 | 262 | if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi &&
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nkeynes@179 | 263 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi &&
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nkeynes@179 | 264 |
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nkeynes@179 | 265 | # Now remove or move aside any old file at destination location. We try this
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nkeynes@179 | 266 | # two ways since rm can't unlink itself on some systems and the destination
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nkeynes@179 | 267 | # file might be busy for other reasons. In this case, the final cleanup
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nkeynes@179 | 268 | # might fail but the new file should still install successfully.
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nkeynes@179 | 269 |
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nkeynes@179 | 270 | {
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nkeynes@179 | 271 | if [ -f "$dstdir/$dstfile" ]
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nkeynes@179 | 272 | then
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nkeynes@179 | 273 | $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null ||
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nkeynes@179 | 274 | $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null ||
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nkeynes@179 | 275 | {
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nkeynes@179 | 276 | echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
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nkeynes@179 | 277 | (exit 1); exit
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nkeynes@179 | 278 | }
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nkeynes@179 | 279 | else
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nkeynes@179 | 280 | :
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nkeynes@179 | 281 | fi
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nkeynes@179 | 282 | } &&
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nkeynes@179 | 283 |
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nkeynes@179 | 284 | # Now rename the file to the real destination.
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nkeynes@179 | 285 |
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nkeynes@179 | 286 | $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
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nkeynes@179 | 287 |
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nkeynes@179 | 288 | fi &&
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nkeynes@179 | 289 |
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nkeynes@179 | 290 | # The final little trick to "correctly" pass the exit status to the exit trap.
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nkeynes@179 | 291 |
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nkeynes@179 | 292 | {
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nkeynes@179 | 293 | (exit 0); exit
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nkeynes@179 | 294 | }
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