| 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=2020-11-14.01; # UTC
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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.
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| 43 |
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| 44 | tab=' '
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| 45 | nl='
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| 46 | '
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| 47 | IFS=" $tab$nl"
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| 48 |
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| 49 | # Set DOITPROG to "echo" to test this script.
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| 50 |
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| 51 | doit=${DOITPROG-}
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| 52 | doit_exec=${doit:-exec}
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| 53 |
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| 54 | # Put in absolute file names if you don't have them in your path;
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| 55 | # or use environment vars.
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| 56 |
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| 57 | chgrpprog=${CHGRPPROG-chgrp}
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| 58 | chmodprog=${CHMODPROG-chmod}
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| 59 | chownprog=${CHOWNPROG-chown}
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| 60 | cmpprog=${CMPPROG-cmp}
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| 61 | cpprog=${CPPROG-cp}
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| 62 | mkdirprog=${MKDIRPROG-mkdir}
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| 63 | mvprog=${MVPROG-mv}
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| 64 | rmprog=${RMPROG-rm}
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| 65 | stripprog=${STRIPPROG-strip}
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| 66 |
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| 67 | posix_mkdir=
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| 68 |
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| 69 | # Desired mode of installed file.
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| 70 | mode=0755
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| 71 |
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| 72 | # Create dirs (including intermediate dirs) using mode 755.
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| 73 | # This is like GNU 'install' as of coreutils 8.32 (2020).
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| 74 | mkdir_umask=22
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| 75 |
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| 76 | backupsuffix=
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| 77 | chgrpcmd=
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| 78 | chmodcmd=$chmodprog
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| 79 | chowncmd=
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| 80 | mvcmd=$mvprog
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| 81 | rmcmd="$rmprog -f"
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| 82 | stripcmd=
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| 83 |
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| 84 | src=
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| 85 | dst=
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| 86 | dir_arg=
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| 87 | dst_arg=
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| 88 |
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| 89 | copy_on_change=false
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| 90 | is_target_a_directory=possibly
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| 91 |
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| 92 | usage="\
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| 93 | Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
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| 94 | or: $0 [OPTION]... SRCFILES... DIRECTORY
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| 95 | or: $0 [OPTION]... -t DIRECTORY SRCFILES...
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| 96 | or: $0 [OPTION]... -d DIRECTORIES...
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| 97 |
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| 98 | In the 1st form, copy SRCFILE to DSTFILE.
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| 99 | In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
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| 100 | In the 4th, create DIRECTORIES.
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| 101 |
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| 102 | Options:
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| 103 | --help display this help and exit.
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| 104 | --version display version info and exit.
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| 105 |
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| 106 | -c (ignored)
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| 107 | -C install only if different (preserve data modification time)
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| 108 | -d create directories instead of installing files.
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| 109 | -g GROUP $chgrpprog installed files to GROUP.
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| 110 | -m MODE $chmodprog installed files to MODE.
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| 111 | -o USER $chownprog installed files to USER.
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| 112 | -p pass -p to $cpprog.
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| 113 | -s $stripprog installed files.
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| 114 | -S SUFFIX attempt to back up existing files, with suffix SUFFIX.
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| 115 | -t DIRECTORY install into DIRECTORY.
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| 116 | -T report an error if DSTFILE is a directory.
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| 117 |
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| 118 | Environment variables override the default commands:
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| 119 | CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
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| 120 | RMPROG STRIPPROG
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| 121 |
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| 122 | By default, rm is invoked with -f; when overridden with RMPROG,
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| 123 | it's up to you to specify -f if you want it.
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| 124 |
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| 125 | If -S is not specified, no backups are attempted.
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| 126 |
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| 127 | Email bug reports to [email protected].
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| 128 | Automake home page: https://www.gnu.org/software/automake/
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| 129 | "
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| 130 |
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| 131 | while test $# -ne 0; do
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| 132 | case $1 in
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| 133 | -c) ;;
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| 134 |
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| 135 | -C) copy_on_change=true;;
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| 136 |
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| 137 | -d) dir_arg=true;;
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| 138 |
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| 139 | -g) chgrpcmd="$chgrpprog $2"
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| 140 | shift;;
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| 141 |
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| 142 | --help) echo "$usage"; exit $?;;
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| 143 |
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| 144 | -m) mode=$2
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| 145 | case $mode in
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| 146 | *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
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| 147 | echo "$0: invalid mode: $mode" >&2
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| 148 | exit 1;;
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| 149 | esac
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| 150 | shift;;
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| 151 |
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| 152 | -o) chowncmd="$chownprog $2"
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| 153 | shift;;
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| 154 |
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| 155 | -p) cpprog="$cpprog -p";;
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| 156 |
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| 157 | -s) stripcmd=$stripprog;;
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| 158 |
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| 159 | -S) backupsuffix="$2"
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| 160 | shift;;
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| 161 |
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| 162 | -t)
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| 163 | is_target_a_directory=always
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| 164 | dst_arg=$2
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| 165 | # Protect names problematic for 'test' and other utilities.
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| 166 | case $dst_arg in
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| 167 | -* | [=\(\)!]) dst_arg=./$dst_arg;;
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| 168 | esac
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| 169 | shift;;
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| 170 |
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| 171 | -T) is_target_a_directory=never;;
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| 172 |
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| 173 | --version) echo "$0 $scriptversion"; exit $?;;
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| 174 |
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| 175 | --) shift
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| 176 | break;;
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| 177 |
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| 178 | -*) echo "$0: invalid option: $1" >&2
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| 179 | exit 1;;
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| 180 |
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| 181 | *) break;;
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| 182 | esac
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| 183 | shift
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| 184 | done
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| 185 |
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| 186 | # We allow the use of options -d and -T together, by making -d
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| 187 | # take the precedence; this is for compatibility with GNU install.
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| 188 |
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| 189 | if test -n "$dir_arg"; then
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| 190 | if test -n "$dst_arg"; then
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| 191 | echo "$0: target directory not allowed when installing a directory." >&2
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| 192 | exit 1
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| 193 | fi
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| 194 | fi
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| 195 |
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| 196 | if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
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| 197 | # When -d is used, all remaining arguments are directories to create.
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| 198 | # When -t is used, the destination is already specified.
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| 199 | # Otherwise, the last argument is the destination. Remove it from $@.
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| 200 | for arg
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| 201 | do
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| 202 | if test -n "$dst_arg"; then
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| 203 | # $@ is not empty: it contains at least $arg.
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| 204 | set fnord "$@" "$dst_arg"
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| 205 | shift # fnord
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| 206 | fi
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| 207 | shift # arg
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| 208 | dst_arg=$arg
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| 209 | # Protect names problematic for 'test' and other utilities.
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| 210 | case $dst_arg in
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| 211 | -* | [=\(\)!]) dst_arg=./$dst_arg;;
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| 212 | esac
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| 213 | done
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| 214 | fi
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| 215 |
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| 216 | if test $# -eq 0; then
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| 217 | if test -z "$dir_arg"; then
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| 218 | echo "$0: no input file specified." >&2
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| 219 | exit 1
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| 220 | fi
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| 221 | # It's OK to call 'install-sh -d' without argument.
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| 222 | # This can happen when creating conditional directories.
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| 223 | exit 0
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| 224 | fi
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| 225 |
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| 226 | if test -z "$dir_arg"; then
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| 227 | if test $# -gt 1 || test "$is_target_a_directory" = always; then
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| 228 | if test ! -d "$dst_arg"; then
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| 229 | echo "$0: $dst_arg: Is not a directory." >&2
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| 230 | exit 1
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| 231 | fi
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| 232 | fi
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| 233 | fi
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| 234 |
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| 235 | if test -z "$dir_arg"; then
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| 236 | do_exit='(exit $ret); exit $ret'
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| 237 | trap "ret=129; $do_exit" 1
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| 238 | trap "ret=130; $do_exit" 2
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| 239 | trap "ret=141; $do_exit" 13
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| 240 | trap "ret=143; $do_exit" 15
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| 241 |
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| 242 | # Set umask so as not to create temps with too-generous modes.
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| 243 | # However, 'strip' requires both read and write access to temps.
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| 244 | case $mode in
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| 245 | # Optimize common cases.
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| 246 | *644) cp_umask=133;;
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| 247 | *755) cp_umask=22;;
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| 248 |
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| 249 | *[0-7])
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| 250 | if test -z "$stripcmd"; then
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| 251 | u_plus_rw=
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| 252 | else
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| 253 | u_plus_rw='% 200'
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| 254 | fi
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| 255 | cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
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| 256 | *)
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| 257 | if test -z "$stripcmd"; then
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| 258 | u_plus_rw=
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| 259 | else
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| 260 | u_plus_rw=,u+rw
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| 261 | fi
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| 262 | cp_umask=$mode$u_plus_rw;;
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| 263 | esac
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| 264 | fi
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| 265 |
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| 266 | for src
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| 267 | do
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| 268 | # Protect names problematic for 'test' and other utilities.
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| 269 | case $src in
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| 270 | -* | [=\(\)!]) src=./$src;;
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| 271 | esac
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| 272 |
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| 273 | if test -n "$dir_arg"; then
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| 274 | dst=$src
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| 275 | dstdir=$dst
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| 276 | test -d "$dstdir"
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| 277 | dstdir_status=$?
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| 278 | # Don't chown directories that already exist.
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| 279 | if test $dstdir_status = 0; then
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| 280 | chowncmd=""
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| 281 | fi
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| 282 | else
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| 283 |
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| 284 | # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
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| 285 | # might cause directories to be created, which would be especially bad
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| 286 | # if $src (and thus $dsttmp) contains '*'.
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| 287 | if test ! -f "$src" && test ! -d "$src"; then
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| 288 | echo "$0: $src does not exist." >&2
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| 289 | exit 1
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| 290 | fi
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| 291 |
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| 292 | if test -z "$dst_arg"; then
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| 293 | echo "$0: no destination specified." >&2
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| 294 | exit 1
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| 295 | fi
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| 296 | dst=$dst_arg
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| 297 |
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| 298 | # If destination is a directory, append the input filename.
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| 299 | if test -d "$dst"; then
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| 300 | if test "$is_target_a_directory" = never; then
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| 301 | echo "$0: $dst_arg: Is a directory" >&2
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| 302 | exit 1
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| 303 | fi
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| 304 | dstdir=$dst
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| 305 | dstbase=`basename "$src"`
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| 306 | case $dst in
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| 307 | */) dst=$dst$dstbase;;
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| 308 | *) dst=$dst/$dstbase;;
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| 309 | esac
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| 310 | dstdir_status=0
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| 311 | else
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| 312 | dstdir=`dirname "$dst"`
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| 313 | test -d "$dstdir"
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| 314 | dstdir_status=$?
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| 315 | fi
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| 316 | fi
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| 317 |
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| 318 | case $dstdir in
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| 319 | */) dstdirslash=$dstdir;;
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| 320 | *) dstdirslash=$dstdir/;;
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| 321 | esac
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| 322 |
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| 323 | obsolete_mkdir_used=false
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| 324 |
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| 325 | if test $dstdir_status != 0; then
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| 326 | case $posix_mkdir in
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| 327 | '')
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| 328 | # With -d, create the new directory with the user-specified mode.
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| 329 | # Otherwise, rely on $mkdir_umask.
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| 330 | if test -n "$dir_arg"; then
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| 331 | mkdir_mode=-m$mode
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| 332 | else
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| 333 | mkdir_mode=
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| 334 | fi
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| 335 |
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| 336 | posix_mkdir=false
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| 337 | # The $RANDOM variable is not portable (e.g., dash). Use it
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| 338 | # here however when possible just to lower collision chance.
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| 339 | tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
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| 340 |
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| 341 | trap '
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| 342 | ret=$?
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| 343 | rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null
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| 344 | exit $ret
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| 345 | ' 0
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| 346 |
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| 347 | # Because "mkdir -p" follows existing symlinks and we likely work
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| 348 | # directly in world-writeable /tmp, make sure that the '$tmpdir'
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| 349 | # directory is successfully created first before we actually test
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| 350 | # 'mkdir -p'.
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| 351 | if (umask $mkdir_umask &&
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| 352 | $mkdirprog $mkdir_mode "$tmpdir" &&
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| 353 | exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
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| 354 | then
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| 355 | if test -z "$dir_arg" || {
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| 356 | # Check for POSIX incompatibilities with -m.
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| 357 | # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
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| 358 | # other-writable bit of parent directory when it shouldn't.
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| 359 | # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
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| 360 | test_tmpdir="$tmpdir/a"
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| 361 | ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
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| 362 | case $ls_ld_tmpdir in
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| 363 | d????-?r-*) different_mode=700;;
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| 364 | d????-?--*) different_mode=755;;
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| 365 | *) false;;
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| 366 | esac &&
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| 367 | $mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
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| 368 | ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
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| 369 | test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
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| 370 | }
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| 371 | }
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| 372 | then posix_mkdir=:
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| 373 | fi
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| 374 | rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
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| 375 | else
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| 376 | # Remove any dirs left behind by ancient mkdir implementations.
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| 377 | rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
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| 378 | fi
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| 379 | trap '' 0;;
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| 380 | esac
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| 381 |
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| 382 | if
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| 383 | $posix_mkdir && (
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| 384 | umask $mkdir_umask &&
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| 385 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
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| 386 | )
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| 387 | then :
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| 388 | else
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| 389 |
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| 390 | # mkdir does not conform to POSIX,
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| 391 | # or it failed possibly due to a race condition. Create the
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| 392 | # directory the slow way, step by step, checking for races as we go.
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| 393 |
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| 394 | case $dstdir in
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| 395 | /*) prefix='/';;
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| 396 | [-=\(\)!]*) prefix='./';;
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| 397 | *) prefix='';;
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| 398 | esac
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| 399 |
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| 400 | oIFS=$IFS
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| 401 | IFS=/
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| 402 | set -f
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| 403 | set fnord $dstdir
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| 404 | shift
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| 405 | set +f
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| 406 | IFS=$oIFS
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| 407 |
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| 408 | prefixes=
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| 409 |
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| 410 | for d
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| 411 | do
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| 412 | test X"$d" = X && continue
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| 413 |
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| 414 | prefix=$prefix$d
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| 415 | if test -d "$prefix"; then
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| 416 | prefixes=
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| 417 | else
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| 418 | if $posix_mkdir; then
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| 419 | (umask $mkdir_umask &&
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| 420 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
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| 421 | # Don't fail if two instances are running concurrently.
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| 422 | test -d "$prefix" || exit 1
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| 423 | else
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| 424 | case $prefix in
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| 425 | *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
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| 426 | *) qprefix=$prefix;;
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| 427 | esac
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| 428 | prefixes="$prefixes '$qprefix'"
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| 429 | fi
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| 430 | fi
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| 431 | prefix=$prefix/
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| 432 | done
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| 433 |
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| 434 | if test -n "$prefixes"; then
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| 435 | # Don't fail if two instances are running concurrently.
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| 436 | (umask $mkdir_umask &&
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| 437 | eval "\$doit_exec \$mkdirprog $prefixes") ||
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| 438 | test -d "$dstdir" || exit 1
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| 439 | obsolete_mkdir_used=true
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| 440 | fi
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| 441 | fi
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| 442 | fi
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| 443 |
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| 444 | if test -n "$dir_arg"; then
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| 445 | { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
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| 446 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
|
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| 447 | { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
|
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| 448 | test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
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| 449 | else
|
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| 450 |
|
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| 451 | # Make a couple of temp file names in the proper directory.
|
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| 452 | dsttmp=${dstdirslash}_inst.$$_
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| 453 | rmtmp=${dstdirslash}_rm.$$_
|
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| 454 |
|
|---|
| 455 | # Trap to clean up those temp files at exit.
|
|---|
| 456 | trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
|
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| 457 |
|
|---|
| 458 | # Copy the file name to the temp name.
|
|---|
| 459 | (umask $cp_umask &&
|
|---|
| 460 | { test -z "$stripcmd" || {
|
|---|
| 461 | # Create $dsttmp read-write so that cp doesn't create it read-only,
|
|---|
| 462 | # which would cause strip to fail.
|
|---|
| 463 | if test -z "$doit"; then
|
|---|
| 464 | : >"$dsttmp" # No need to fork-exec 'touch'.
|
|---|
| 465 | else
|
|---|
| 466 | $doit touch "$dsttmp"
|
|---|
| 467 | fi
|
|---|
| 468 | }
|
|---|
| 469 | } &&
|
|---|
| 470 | $doit_exec $cpprog "$src" "$dsttmp") &&
|
|---|
| 471 |
|
|---|
| 472 | # and set any options; do chmod last to preserve setuid bits.
|
|---|
| 473 | #
|
|---|
| 474 | # If any of these fail, we abort the whole thing. If we want to
|
|---|
| 475 | # ignore errors from any of these, just make sure not to ignore
|
|---|
| 476 | # errors from the above "$doit $cpprog $src $dsttmp" command.
|
|---|
| 477 | #
|
|---|
| 478 | { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
|
|---|
| 479 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
|
|---|
| 480 | { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
|
|---|
| 481 | { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
|
|---|
| 482 |
|
|---|
| 483 | # If -C, don't bother to copy if it wouldn't change the file.
|
|---|
| 484 | if $copy_on_change &&
|
|---|
| 485 | old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
|
|---|
| 486 | new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
|
|---|
| 487 | set -f &&
|
|---|
| 488 | set X $old && old=:$2:$4:$5:$6 &&
|
|---|
| 489 | set X $new && new=:$2:$4:$5:$6 &&
|
|---|
| 490 | set +f &&
|
|---|
| 491 | test "$old" = "$new" &&
|
|---|
| 492 | $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
|
|---|
| 493 | then
|
|---|
| 494 | rm -f "$dsttmp"
|
|---|
| 495 | else
|
|---|
| 496 | # If $backupsuffix is set, and the file being installed
|
|---|
| 497 | # already exists, attempt a backup. Don't worry if it fails,
|
|---|
| 498 | # e.g., if mv doesn't support -f.
|
|---|
| 499 | if test -n "$backupsuffix" && test -f "$dst"; then
|
|---|
| 500 | $doit $mvcmd -f "$dst" "$dst$backupsuffix" 2>/dev/null
|
|---|
| 501 | fi
|
|---|
| 502 |
|
|---|
| 503 | # Rename the file to the real destination.
|
|---|
| 504 | $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
|
|---|
| 505 |
|
|---|
| 506 | # The rename failed, perhaps because mv can't rename something else
|
|---|
| 507 | # to itself, or perhaps because mv is so ancient that it does not
|
|---|
| 508 | # support -f.
|
|---|
| 509 | {
|
|---|
| 510 | # Now remove or move aside any old file at destination location.
|
|---|
| 511 | # We try this two ways since rm can't unlink itself on some
|
|---|
| 512 | # systems and the destination file might be busy for other
|
|---|
| 513 | # reasons. In this case, the final cleanup might fail but the new
|
|---|
| 514 | # file should still install successfully.
|
|---|
| 515 | {
|
|---|
| 516 | test ! -f "$dst" ||
|
|---|
| 517 | $doit $rmcmd "$dst" 2>/dev/null ||
|
|---|
| 518 | { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
|
|---|
| 519 | { $doit $rmcmd "$rmtmp" 2>/dev/null; :; }
|
|---|
| 520 | } ||
|
|---|
| 521 | { echo "$0: cannot unlink or rename $dst" >&2
|
|---|
| 522 | (exit 1); exit 1
|
|---|
| 523 | }
|
|---|
| 524 | } &&
|
|---|
| 525 |
|
|---|
| 526 | # Now rename the file to the real destination.
|
|---|
| 527 | $doit $mvcmd "$dsttmp" "$dst"
|
|---|
| 528 | }
|
|---|
| 529 | fi || exit 1
|
|---|
| 530 |
|
|---|
| 531 | trap '' 0
|
|---|
| 532 | fi
|
|---|
| 533 | done
|
|---|
| 534 |
|
|---|
| 535 | # Local variables:
|
|---|
| 536 | # eval: (add-hook 'before-save-hook 'time-stamp)
|
|---|
| 537 | # time-stamp-start: "scriptversion="
|
|---|
| 538 | # time-stamp-format: "%:y-%02m-%02d.%02H"
|
|---|
| 539 | # time-stamp-time-zone: "UTC0"
|
|---|
| 540 | # time-stamp-end: "; # UTC"
|
|---|
| 541 | # End:
|
|---|
