| 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=2004-07-05.00
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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="${MKDIRPROG-mkdir}"
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| 60 |
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| 61 | chmodcmd="$chmodprog 0755"
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| 62 | chowncmd=
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| 63 | chgrpcmd=
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| 64 | stripcmd=
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| 65 | rmcmd="$rmprog -f"
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| 66 | mvcmd="$mvprog"
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| 67 | src=
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| 68 | dst=
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| 69 | dir_arg=
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| 70 | dstarg=
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| 71 | no_target_directory=
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| 72 |
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| 73 | usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
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| 74 | or: $0 [OPTION]... SRCFILES... DIRECTORY
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| 75 | or: $0 [OPTION]... -t DIRECTORY SRCFILES...
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| 76 | or: $0 [OPTION]... -d DIRECTORIES...
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| 77 |
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| 78 | In the 1st form, copy SRCFILE to DSTFILE.
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| 79 | In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
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| 80 | In the 4th, create DIRECTORIES.
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| 81 |
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| 82 | Options:
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| 83 | -c (ignored)
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| 84 | -d create directories instead of installing files.
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| 85 | -g GROUP $chgrpprog installed files to GROUP.
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| 86 | -m MODE $chmodprog installed files to MODE.
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| 87 | -o USER $chownprog installed files to USER.
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| 88 | -s $stripprog installed files.
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| 89 | -t DIRECTORY install into DIRECTORY.
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| 90 | -T report an error if DSTFILE is a directory.
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| 91 | --help display this help and exit.
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| 92 | --version display version info and exit.
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| 93 |
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| 94 | Environment variables override the default commands:
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| 95 | CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
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| 96 | "
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| 97 |
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| 98 | while test -n "$1"; do
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| 99 | case $1 in
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| 100 | -c) shift
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| 101 | continue;;
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| 102 |
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| 103 | -d) dir_arg=true
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| 104 | shift
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| 105 | continue;;
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| 106 |
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| 107 | -g) chgrpcmd="$chgrpprog $2"
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| 108 | shift
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| 109 | shift
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| 110 | continue;;
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| 111 |
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| 112 | --help) echo "$usage"; exit 0;;
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| 113 |
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| 114 | -m) chmodcmd="$chmodprog $2"
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| 115 | shift
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| 116 | shift
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| 117 | continue;;
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| 118 |
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| 119 | -o) chowncmd="$chownprog $2"
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| 120 | shift
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| 121 | shift
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| 122 | continue;;
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| 123 |
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| 124 | -s) stripcmd=$stripprog
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| 125 | shift
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| 126 | continue;;
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| 127 |
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| 128 | -t) dstarg=$2
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| 129 | shift
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| 130 | shift
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| 131 | continue;;
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| 132 |
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| 133 | -T) no_target_directory=true
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| 134 | shift
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| 135 | continue;;
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| 136 |
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| 137 | --version) echo "$0 $scriptversion"; exit 0;;
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| 138 |
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| 139 | *) # When -d is used, all remaining arguments are directories to create.
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| 140 | # When -t is used, the destination is already specified.
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| 141 | test -n "$dir_arg$dstarg" && break
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| 142 | # Otherwise, the last argument is the destination. Remove it from $@.
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| 143 | for arg
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| 144 | do
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| 145 | if test -n "$dstarg"; then
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| 146 | # $@ is not empty: it contains at least $arg.
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| 147 | set fnord "$@" "$dstarg"
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| 148 | shift # fnord
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| 149 | fi
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| 150 | shift # arg
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| 151 | dstarg=$arg
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| 152 | done
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| 153 | break;;
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| 154 | esac
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| 155 | done
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| 156 |
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| 157 | if test -z "$1"; then
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| 158 | if test -z "$dir_arg"; then
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| 159 | echo "$0: no input file specified." >&2
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| 160 | exit 1
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| 161 | fi
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| 162 | # It's OK to call `install-sh -d' without argument.
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| 163 | # This can happen when creating conditional directories.
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| 164 | exit 0
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| 165 | fi
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| 166 |
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| 167 | for src
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| 168 | do
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| 169 | # Protect names starting with `-'.
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| 170 | case $src in
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| 171 | -*) src=./$src ;;
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| 172 | esac
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| 173 |
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| 174 | if test -n "$dir_arg"; then
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| 175 | dst=$src
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| 176 | src=
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| 177 |
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| 178 | if test -d "$dst"; then
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| 179 | mkdircmd=:
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| 180 | chmodcmd=
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| 181 | else
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| 182 | mkdircmd=$mkdirprog
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| 183 | fi
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| 184 | else
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| 185 | # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
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| 186 | # might cause directories to be created, which would be especially bad
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| 187 | # if $src (and thus $dsttmp) contains '*'.
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| 188 | if test ! -f "$src" && test ! -d "$src"; then
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| 189 | echo "$0: $src does not exist." >&2
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| 190 | exit 1
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| 191 | fi
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| 192 |
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| 193 | if test -z "$dstarg"; then
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| 194 | echo "$0: no destination specified." >&2
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| 195 | exit 1
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| 196 | fi
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| 197 |
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| 198 | dst=$dstarg
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| 199 | # Protect names starting with `-'.
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| 200 | case $dst in
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| 201 | -*) dst=./$dst ;;
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| 202 | esac
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| 203 |
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| 204 | # If destination is a directory, append the input filename; won't work
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| 205 | # if double slashes aren't ignored.
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| 206 | if test -d "$dst"; then
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| 207 | if test -n "$no_target_directory"; then
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| 208 | echo "$0: $dstarg: Is a directory" >&2
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| 209 | exit 1
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| 210 | fi
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| 211 | dst=$dst/`basename "$src"`
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| 212 | fi
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| 213 | fi
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| 214 |
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| 215 | # This sed command emulates the dirname command.
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| 216 | dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
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| 217 |
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| 218 | # Make sure that the destination directory exists.
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| 219 |
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| 220 | # Skip lots of stat calls in the usual case.
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| 221 | if test ! -d "$dstdir"; then
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| 222 | defaultIFS='
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| 223 | '
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| 224 | IFS="${IFS-$defaultIFS}"
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| 225 |
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| 226 | oIFS=$IFS
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| 227 | # Some sh's can't handle IFS=/ for some reason.
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| 228 | IFS='%'
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| 229 | set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
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| 230 | IFS=$oIFS
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| 231 |
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| 232 | pathcomp=
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| 233 |
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| 234 | while test $# -ne 0 ; do
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| 235 | pathcomp=$pathcomp$1
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| 236 | shift
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| 237 | if test ! -d "$pathcomp"; then
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| 238 | $mkdirprog "$pathcomp"
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| 239 | # mkdir can fail with a `File exist' error in case several
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| 240 | # install-sh are creating the directory concurrently. This
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| 241 | # is OK.
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| 242 | test -d "$pathcomp" || exit
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| 243 | fi
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| 244 | pathcomp=$pathcomp/
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| 245 | done
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| 246 | fi
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| 247 |
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| 248 | if test -n "$dir_arg"; then
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| 249 | $doit $mkdircmd "$dst" \
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| 250 | && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
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| 251 | && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
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| 252 | && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
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| 253 | && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
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| 254 |
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| 255 | else
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| 256 | dstfile=`basename "$dst"`
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| 257 |
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| 258 | # Make a couple of temp file names in the proper directory.
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| 259 | dsttmp=$dstdir/_inst.$$_
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| 260 | rmtmp=$dstdir/_rm.$$_
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| 261 |
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| 262 | # Trap to clean up those temp files at exit.
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| 263 | trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
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| 264 | trap '(exit $?); exit' 1 2 13 15
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| 265 |
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| 266 | # Copy the file name to the temp name.
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| 267 | $doit $cpprog "$src" "$dsttmp" &&
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| 268 |
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| 269 | # and set any options; do chmod last to preserve setuid bits.
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| 270 | #
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| 271 | # If any of these fail, we abort the whole thing. If we want to
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| 272 | # ignore errors from any of these, just make sure not to ignore
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| 273 | # errors from the above "$doit $cpprog $src $dsttmp" command.
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| 274 | #
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| 275 | { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
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| 276 | && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
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| 277 | && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
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| 278 | && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
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| 279 |
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| 280 | # Now rename the file to the real destination.
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| 281 | { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
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| 282 | || {
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| 283 | # The rename failed, perhaps because mv can't rename something else
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| 284 | # to itself, or perhaps because mv is so ancient that it does not
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| 285 | # support -f.
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| 286 |
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| 287 | # Now remove or move aside any old file at destination location.
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| 288 | # We try this two ways since rm can't unlink itself on some
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| 289 | # systems and the destination file might be busy for other
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| 290 | # reasons. In this case, the final cleanup might fail but the new
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| 291 | # file should still install successfully.
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| 292 | {
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| 293 | if test -f "$dstdir/$dstfile"; then
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| 294 | $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
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| 295 | || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
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| 296 | || {
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| 297 | echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
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| 298 | (exit 1); exit
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| 299 | }
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| 300 | else
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| 301 | :
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| 302 | fi
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| 303 | } &&
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| 304 |
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| 305 | # Now rename the file to the real destination.
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| 306 | $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
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| 307 | }
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| 308 | }
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| 309 | fi || { (exit 1); exit; }
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| 310 | done
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| 311 |
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| 312 | # The final little trick to "correctly" pass the exit status to the exit trap.
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| 313 | {
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| 314 | (exit 0); exit
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| 315 | }
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| 316 |
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| 317 | # Local variables:
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| 318 | # eval: (add-hook 'write-file-hooks 'time-stamp)
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| 319 | # time-stamp-start: "scriptversion="
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| 320 | # time-stamp-format: "%:y-%02m-%02d.%02H"
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| 321 | # time-stamp-end: "$"
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| 322 | # End:
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