[18343] | 1 | #!/bin/sh |
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| 2 | # install - install a program, script, or datafile |
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[21513] | 3 | |
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| 4 | scriptversion=2004-04-01.17 |
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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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[18343] | 9 | # |
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[21513] | 10 | # Copyright (C) 1994 X Consortium |
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[18343] | 11 | # |
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[21513] | 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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[18343] | 18 | # |
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[21513] | 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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[18343] | 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="${MKDIRPROG-mkdir}" |
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| 60 | |
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[21513] | 61 | transformbasename= |
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| 62 | transform_arg= |
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[18343] | 63 | instcmd="$mvprog" |
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| 64 | chmodcmd="$chmodprog 0755" |
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[21513] | 65 | chowncmd= |
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| 66 | chgrpcmd= |
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| 67 | stripcmd= |
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[18343] | 68 | rmcmd="$rmprog -f" |
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| 69 | mvcmd="$mvprog" |
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[21513] | 70 | src= |
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| 71 | dst= |
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| 72 | dir_arg= |
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[18343] | 73 | |
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[21513] | 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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[18343] | 77 | |
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[21513] | 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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[18343] | 80 | |
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[21513] | 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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[18343] | 92 | |
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[21513] | 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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[18343] | 96 | |
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[21513] | 97 | while test -n "$1"; do |
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| 98 | case $1 in |
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| 99 | -b=*) transformbasename=`echo $1 | sed 's/-b=//'` |
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| 100 | shift |
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| 101 | continue;; |
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[18343] | 102 | |
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[21513] | 103 | -c) instcmd=$cpprog |
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| 104 | shift |
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| 105 | continue;; |
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[18343] | 106 | |
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[21513] | 107 | -d) dir_arg=true |
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| 108 | shift |
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| 109 | continue;; |
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[18343] | 110 | |
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[21513] | 111 | -g) chgrpcmd="$chgrpprog $2" |
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| 112 | shift |
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| 113 | shift |
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| 114 | continue;; |
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[18343] | 115 | |
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[21513] | 116 | --help) echo "$usage"; exit 0;; |
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[18343] | 117 | |
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[21513] | 118 | -m) chmodcmd="$chmodprog $2" |
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| 119 | shift |
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| 120 | shift |
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| 121 | continue;; |
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[18343] | 122 | |
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[21513] | 123 | -o) chowncmd="$chownprog $2" |
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| 124 | shift |
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| 125 | shift |
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| 126 | continue;; |
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[18343] | 127 | |
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[21513] | 128 | -s) stripcmd=$stripprog |
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| 129 | shift |
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| 130 | continue;; |
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[18343] | 131 | |
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[21513] | 132 | -t=*) transformarg=`echo $1 | sed 's/-t=//'` |
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| 133 | shift |
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| 134 | continue;; |
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[18343] | 135 | |
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[21513] | 136 | --version) echo "$0 $scriptversion"; exit 0;; |
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[18343] | 137 | |
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[21513] | 138 | *) # When -d is used, all remaining arguments are directories to create. |
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| 139 | test -n "$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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[18343] | 163 | fi |
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| 164 | |
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[21513] | 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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[18343] | 171 | |
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[21513] | 172 | if test -n "$dir_arg"; then |
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| 173 | dst=$src |
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| 174 | src= |
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[18343] | 175 | |
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[21513] | 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: $src does not exist." >&2 |
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| 188 | exit 1 |
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| 189 | fi |
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[18343] | 190 | |
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[21513] | 191 | if test -z "$dstarg"; then |
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| 192 | echo "$0: no destination specified." >&2 |
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| 193 | exit 1 |
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| 194 | fi |
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[18343] | 195 | |
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[21513] | 196 | dst=$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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[18343] | 201 | |
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[21513] | 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 "$src"` |
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| 206 | fi |
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| 207 | fi |
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[18343] | 208 | |
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[21513] | 209 | # This sed command emulates the dirname command. |
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| 210 | dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
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[18343] | 211 | |
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[21513] | 212 | # Make sure that the destination directory exists. |
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[18343] | 213 | |
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[21513] | 214 | # Skip lots of stat calls in the usual case. |
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| 215 | if test ! -d "$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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[18343] | 219 | |
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[21513] | 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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[18343] | 225 | |
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[21513] | 226 | pathcomp= |
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[18343] | 227 | |
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[21513] | 228 | while test $# -ne 0 ; do |
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| 229 | pathcomp=$pathcomp$1 |
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| 230 | shift |
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| 231 | if test ! -d "$pathcomp"; then |
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| 232 | $mkdirprog "$pathcomp" || lasterr=$? |
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| 233 | # mkdir can fail with a `File exist' error in case several |
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| 234 | # install-sh are creating the directory concurrently. This |
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| 235 | # is OK. |
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| 236 | test ! -d "$pathcomp" && { (exit ${lasterr-1}); exit; } |
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| 237 | fi |
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| 238 | pathcomp=$pathcomp/ |
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| 239 | done |
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| 240 | fi |
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[18343] | 241 | |
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[21513] | 242 | if test -n "$dir_arg"; then |
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| 243 | $doit $instcmd "$dst" \ |
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| 244 | && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ |
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| 245 | && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ |
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| 246 | && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ |
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| 247 | && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } |
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[18343] | 248 | |
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[21513] | 249 | else |
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| 250 | # If we're going to rename the final executable, determine the name now. |
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| 251 | if test -z "$transformarg"; then |
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| 252 | dstfile=`basename "$dst"` |
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| 253 | else |
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| 254 | dstfile=`basename "$dst" $transformbasename \ |
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| 255 | | sed $transformarg`$transformbasename |
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| 256 | fi |
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[18343] | 257 | |
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[21513] | 258 | # don't allow the sed command to completely eliminate the filename. |
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| 259 | test -z "$dstfile" && dstfile=`basename "$dst"` |
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[18343] | 260 | |
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[21513] | 261 | # Make a couple of temp file names in the proper directory. |
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| 262 | dsttmp=$dstdir/_inst.$$_ |
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| 263 | rmtmp=$dstdir/_rm.$$_ |
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[18343] | 264 | |
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[21513] | 265 | # Trap to clean up those temp files at exit. |
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| 266 | trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 |
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| 267 | trap '(exit $?); exit' 1 2 13 15 |
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[18343] | 268 | |
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[21513] | 269 | # Move or copy the file name to the temp name |
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| 270 | $doit $instcmd "$src" "$dsttmp" && |
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[18343] | 271 | |
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[21513] | 272 | # and set any options; do chmod last to preserve setuid bits. |
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| 273 | # |
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| 274 | # If any of these fail, we abort the whole thing. If we want to |
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| 275 | # ignore errors from any of these, just make sure not to ignore |
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| 276 | # errors from the above "$doit $instcmd $src $dsttmp" command. |
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| 277 | # |
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| 278 | { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ |
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| 279 | && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ |
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| 280 | && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ |
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| 281 | && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } && |
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[18343] | 282 | |
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[21513] | 283 | # Now rename the file to the real destination. |
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| 284 | { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \ |
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| 285 | || { |
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| 286 | # The rename failed, perhaps because mv can't rename something else |
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| 287 | # to itself, or perhaps because mv is so ancient that it does not |
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| 288 | # support -f. |
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[18343] | 289 | |
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[21513] | 290 | # Now remove or move aside any old file at destination location. |
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| 291 | # We try this two ways since rm can't unlink itself on some |
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| 292 | # systems and the destination file might be busy for other |
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| 293 | # reasons. In this case, the final cleanup might fail but the new |
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| 294 | # file should still install successfully. |
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| 295 | { |
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| 296 | if test -f "$dstdir/$dstfile"; then |
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| 297 | $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \ |
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| 298 | || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \ |
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| 299 | || { |
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| 300 | echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 |
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| 301 | (exit 1); exit |
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| 302 | } |
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| 303 | else |
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| 304 | : |
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| 305 | fi |
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| 306 | } && |
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[18343] | 307 | |
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[21513] | 308 | # Now rename the file to the real destination. |
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| 309 | $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" |
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| 310 | } |
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| 311 | } |
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| 312 | fi || { (exit 1); exit; } |
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| 313 | done |
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[18343] | 314 | |
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[21513] | 315 | # The final little trick to "correctly" pass the exit status to the exit trap. |
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| 316 | { |
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| 317 | (exit 0); exit |
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| 318 | } |
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[18343] | 319 | |
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[21513] | 320 | # Local variables: |
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| 321 | # eval: (add-hook 'write-file-hooks 'time-stamp) |
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| 322 | # time-stamp-start: "scriptversion=" |
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| 323 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
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| 324 | # time-stamp-end: "$" |
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| 325 | # End: |
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