[18722] | 1 | #!/bin/sh |
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| 2 | # |
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| 3 | # install - install a program, script, or datafile |
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| 4 | # |
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[21545] | 5 | # This originates from X11R5 (mit/util/scripts/install.sh), which was |
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| 6 | # later released in X11R6 (xc/config/util/install.sh) with the |
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| 7 | # following copyright and license. |
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[18722] | 8 | # |
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[21545] | 9 | # Copyright (C) 1994 X Consortium |
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[18722] | 10 | # |
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[21545] | 11 | # Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 12 | # of this software and associated documentation files (the "Software"), to |
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| 13 | # deal in the Software without restriction, including without limitation the |
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| 14 | # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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| 15 | # sell copies of the Software, and to permit persons to whom the Software is |
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| 16 | # furnished to do so, subject to the following conditions: |
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| 17 | # |
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| 18 | # The above copyright notice and this permission notice shall be included in |
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| 19 | # all copies or substantial portions of the Software. |
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| 20 | # |
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| 21 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 22 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 23 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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| 24 | # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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| 25 | # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- |
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| 26 | # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 27 | # |
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| 28 | # Except as contained in this notice, the name of the X Consortium shall not |
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| 29 | # be used in advertising or otherwise to promote the sale, use or other deal- |
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| 30 | # ings in this Software without prior written authorization from the X Consor- |
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| 31 | # tium. |
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| 32 | # |
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| 33 | # |
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| 34 | # FSF changes to this file are in the public domain. |
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| 35 | # |
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[18722] | 36 | # Calling this script install-sh is preferred over install.sh, to prevent |
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| 37 | # `make' implicit rules from creating a file called install from it |
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| 38 | # when there is no Makefile. |
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| 39 | # |
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| 40 | # This script is compatible with the BSD install script, but was written |
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| 41 | # from scratch. It can only install one file at a time, a restriction |
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| 42 | # shared with many OS's install programs. |
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| 43 | |
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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="${DOITPROG-}" |
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| 49 | |
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| 50 | |
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| 51 | # put in absolute paths if you don't have them in your path; or use env. vars. |
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| 52 | |
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| 53 | mvprog="${MVPROG-mv}" |
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| 54 | cpprog="${CPPROG-cp}" |
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| 55 | chmodprog="${CHMODPROG-chmod}" |
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| 56 | chownprog="${CHOWNPROG-chown}" |
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| 57 | chgrpprog="${CHGRPPROG-chgrp}" |
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| 58 | stripprog="${STRIPPROG-strip}" |
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| 59 | rmprog="${RMPROG-rm}" |
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| 60 | mkdirprog="${MKDIRPROG-mkdir}" |
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| 61 | |
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| 62 | transformbasename="" |
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| 63 | transform_arg="" |
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| 64 | instcmd="$mvprog" |
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| 65 | chmodcmd="$chmodprog 0755" |
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| 66 | chowncmd="" |
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| 67 | chgrpcmd="" |
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| 68 | stripcmd="" |
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| 69 | rmcmd="$rmprog -f" |
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| 70 | mvcmd="$mvprog" |
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| 71 | src="" |
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| 72 | dst="" |
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| 73 | dir_arg="" |
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| 74 | |
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| 75 | while [ x"$1" != x ]; do |
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| 76 | case $1 in |
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[21545] | 77 | -c) instcmd=$cpprog |
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[18722] | 78 | shift |
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| 79 | continue;; |
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| 80 | |
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| 81 | -d) dir_arg=true |
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| 82 | shift |
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| 83 | continue;; |
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| 84 | |
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| 85 | -m) chmodcmd="$chmodprog $2" |
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| 86 | shift |
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| 87 | shift |
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| 88 | continue;; |
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| 89 | |
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| 90 | -o) chowncmd="$chownprog $2" |
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| 91 | shift |
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| 92 | shift |
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| 93 | continue;; |
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| 94 | |
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| 95 | -g) chgrpcmd="$chgrpprog $2" |
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| 96 | shift |
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| 97 | shift |
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| 98 | continue;; |
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| 99 | |
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[21545] | 100 | -s) stripcmd=$stripprog |
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[18722] | 101 | shift |
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| 102 | continue;; |
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| 103 | |
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| 104 | -t=*) transformarg=`echo $1 | sed 's/-t=//'` |
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| 105 | shift |
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| 106 | continue;; |
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| 107 | |
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| 108 | -b=*) transformbasename=`echo $1 | sed 's/-b=//'` |
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| 109 | shift |
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| 110 | continue;; |
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| 111 | |
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| 112 | *) if [ x"$src" = x ] |
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| 113 | then |
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| 114 | src=$1 |
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| 115 | else |
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| 116 | # this colon is to work around a 386BSD /bin/sh bug |
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| 117 | : |
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| 118 | dst=$1 |
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| 119 | fi |
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| 120 | shift |
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| 121 | continue;; |
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| 122 | esac |
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| 123 | done |
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| 124 | |
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| 125 | if [ x"$src" = x ] |
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| 126 | then |
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[21545] | 127 | echo "$0: no input file specified" >&2 |
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[18722] | 128 | exit 1 |
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| 129 | else |
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[21545] | 130 | : |
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[18722] | 131 | fi |
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| 132 | |
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| 133 | if [ x"$dir_arg" != x ]; then |
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| 134 | dst=$src |
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| 135 | src="" |
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[21545] | 136 | |
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| 137 | if [ -d "$dst" ]; then |
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[18722] | 138 | instcmd=: |
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| 139 | chmodcmd="" |
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| 140 | else |
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[21545] | 141 | instcmd=$mkdirprog |
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[18722] | 142 | fi |
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| 143 | else |
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| 144 | |
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| 145 | # Waiting for this to be detected by the "$instcmd $src $dsttmp" command |
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[21545] | 146 | # might cause directories to be created, which would be especially bad |
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[18722] | 147 | # if $src (and thus $dsttmp) contains '*'. |
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| 148 | |
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[21545] | 149 | if [ -f "$src" ] || [ -d "$src" ] |
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[18722] | 150 | then |
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[21545] | 151 | : |
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[18722] | 152 | else |
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[21545] | 153 | echo "$0: $src does not exist" >&2 |
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[18722] | 154 | exit 1 |
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| 155 | fi |
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[21545] | 156 | |
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[18722] | 157 | if [ x"$dst" = x ] |
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| 158 | then |
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[21545] | 159 | echo "$0: no destination specified" >&2 |
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[18722] | 160 | exit 1 |
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| 161 | else |
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[21545] | 162 | : |
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[18722] | 163 | fi |
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| 164 | |
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| 165 | # If destination is a directory, append the input filename; if your system |
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| 166 | # does not like double slashes in filenames, you may need to add some logic |
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| 167 | |
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[21545] | 168 | if [ -d "$dst" ] |
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[18722] | 169 | then |
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[21545] | 170 | dst=$dst/`basename "$src"` |
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[18722] | 171 | else |
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[21545] | 172 | : |
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[18722] | 173 | fi |
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| 174 | fi |
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| 175 | |
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| 176 | ## this sed command emulates the dirname command |
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[21545] | 177 | dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
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[18722] | 178 | |
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| 179 | # Make sure that the destination directory exists. |
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| 180 | # this part is taken from Noah Friedman's mkinstalldirs script |
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| 181 | |
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| 182 | # Skip lots of stat calls in the usual case. |
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| 183 | if [ ! -d "$dstdir" ]; then |
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[21545] | 184 | defaultIFS=' |
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| 185 | ' |
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| 186 | IFS="${IFS-$defaultIFS}" |
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[18722] | 187 | |
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[21545] | 188 | oIFS=$IFS |
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[18722] | 189 | # Some sh's can't handle IFS=/ for some reason. |
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| 190 | IFS='%' |
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[21545] | 191 | set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` |
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| 192 | IFS=$oIFS |
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[18722] | 193 | |
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| 194 | pathcomp='' |
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| 195 | |
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| 196 | while [ $# -ne 0 ] ; do |
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[21545] | 197 | pathcomp=$pathcomp$1 |
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[18722] | 198 | shift |
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| 199 | |
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[21545] | 200 | if [ ! -d "$pathcomp" ] ; |
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[18722] | 201 | then |
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[21545] | 202 | $mkdirprog "$pathcomp" |
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[18722] | 203 | else |
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[21545] | 204 | : |
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[18722] | 205 | fi |
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| 206 | |
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[21545] | 207 | pathcomp=$pathcomp/ |
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[18722] | 208 | done |
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| 209 | fi |
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| 210 | |
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| 211 | if [ x"$dir_arg" != x ] |
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| 212 | then |
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[21545] | 213 | $doit $instcmd "$dst" && |
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[18722] | 214 | |
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[21545] | 215 | if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi && |
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| 216 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi && |
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| 217 | if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi && |
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| 218 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi |
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[18722] | 219 | else |
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| 220 | |
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| 221 | # If we're going to rename the final executable, determine the name now. |
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| 222 | |
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[21545] | 223 | if [ x"$transformarg" = x ] |
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[18722] | 224 | then |
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[21545] | 225 | dstfile=`basename "$dst"` |
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[18722] | 226 | else |
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[21545] | 227 | dstfile=`basename "$dst" $transformbasename | |
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[18722] | 228 | sed $transformarg`$transformbasename |
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| 229 | fi |
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| 230 | |
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| 231 | # don't allow the sed command to completely eliminate the filename |
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| 232 | |
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[21545] | 233 | if [ x"$dstfile" = x ] |
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[18722] | 234 | then |
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[21545] | 235 | dstfile=`basename "$dst"` |
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[18722] | 236 | else |
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[21545] | 237 | : |
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[18722] | 238 | fi |
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| 239 | |
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[21545] | 240 | # Make a couple of temp file names in the proper directory. |
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[18722] | 241 | |
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[21545] | 242 | dsttmp=$dstdir/_inst.$$_ |
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| 243 | rmtmp=$dstdir/_rm.$$_ |
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[18722] | 244 | |
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[21545] | 245 | # Trap to clean up temp files at exit. |
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| 246 | |
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| 247 | trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 |
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| 248 | trap '(exit $?); exit' 1 2 13 15 |
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| 249 | |
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[18722] | 250 | # Move or copy the file name to the temp name |
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| 251 | |
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[21545] | 252 | $doit $instcmd "$src" "$dsttmp" && |
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[18722] | 253 | |
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| 254 | # and set any options; do chmod last to preserve setuid bits |
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| 255 | |
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| 256 | # If any of these fail, we abort the whole thing. If we want to |
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| 257 | # ignore errors from any of these, just make sure not to ignore |
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| 258 | # errors from the above "$doit $instcmd $src $dsttmp" command. |
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| 259 | |
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[21545] | 260 | if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi && |
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| 261 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi && |
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| 262 | if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi && |
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| 263 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi && |
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[18722] | 264 | |
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[21545] | 265 | # Now remove or move aside any old file at destination location. We try this |
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| 266 | # two ways since rm can't unlink itself on some systems and the destination |
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| 267 | # file might be busy for other reasons. In this case, the final cleanup |
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| 268 | # might fail but the new file should still install successfully. |
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| 269 | |
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| 270 | { |
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| 271 | if [ -f "$dstdir/$dstfile" ] |
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| 272 | then |
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| 273 | $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null || |
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| 274 | $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null || |
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| 275 | { |
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| 276 | echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 |
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| 277 | (exit 1); exit |
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| 278 | } |
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| 279 | else |
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| 280 | : |
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| 281 | fi |
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| 282 | } && |
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| 283 | |
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[18722] | 284 | # Now rename the file to the real destination. |
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| 285 | |
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[21545] | 286 | $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" |
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[18722] | 287 | |
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| 288 | fi && |
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| 289 | |
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[21545] | 290 | # The final little trick to "correctly" pass the exit status to the exit trap. |
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[18722] | 291 | |
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[21545] | 292 | { |
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| 293 | (exit 0); exit |
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| 294 | } |
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