| 1 | #!/bin/sh
|
|---|
| 2 | # install - install a program, script, or datafile
|
|---|
| 3 |
|
|---|
| 4 | scriptversion=2011-01-19.21; # UTC
|
|---|
| 5 |
|
|---|
| 6 | # This originates from X11R5 (mit/util/scripts/install.sh), which was
|
|---|
| 7 | # later released in X11R6 (xc/config/util/install.sh) with the
|
|---|
| 8 | # following copyright and license.
|
|---|
| 9 | #
|
|---|
| 10 | # Copyright (C) 1994 X Consortium
|
|---|
| 11 | #
|
|---|
| 12 | # Permission is hereby granted, free of charge, to any person obtaining a copy
|
|---|
| 13 | # of this software and associated documentation files (the "Software"), to
|
|---|
| 14 | # deal in the Software without restriction, including without limitation the
|
|---|
| 15 | # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|---|
| 16 | # sell copies of the Software, and to permit persons to whom the Software is
|
|---|
| 17 | # furnished to do so, subject to the following conditions:
|
|---|
| 18 | #
|
|---|
| 19 | # The above copyright notice and this permission notice shall be included in
|
|---|
| 20 | # all copies or substantial portions of the Software.
|
|---|
| 21 | #
|
|---|
| 22 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|---|
| 23 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|---|
| 24 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|---|
| 25 | # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|---|
| 26 | # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
|
|---|
| 27 | # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|---|
| 28 | #
|
|---|
| 29 | # Except as contained in this notice, the name of the X Consortium shall not
|
|---|
| 30 | # be used in advertising or otherwise to promote the sale, use or other deal-
|
|---|
| 31 | # ings in this Software without prior written authorization from the X Consor-
|
|---|
| 32 | # tium.
|
|---|
| 33 | #
|
|---|
| 34 | #
|
|---|
| 35 | # FSF changes to this file are in the public domain.
|
|---|
| 36 | #
|
|---|
| 37 | # Calling this script install-sh is preferred over install.sh, to prevent
|
|---|
| 38 | # `make' implicit rules from creating a file called install from it
|
|---|
| 39 | # when there is no Makefile.
|
|---|
| 40 | #
|
|---|
| 41 | # This script is compatible with the BSD install script, but was written
|
|---|
| 42 | # from scratch.
|
|---|
| 43 |
|
|---|
| 44 | nl='
|
|---|
| 45 | '
|
|---|
| 46 | IFS=" "" $nl"
|
|---|
| 47 |
|
|---|
| 48 | # set DOITPROG to echo to test this script
|
|---|
| 49 |
|
|---|
| 50 | # Don't use :- since 4.3BSD and earlier shells don't like it.
|
|---|
| 51 | doit=${DOITPROG-}
|
|---|
| 52 | if test -z "$doit"; then
|
|---|
| 53 | doit_exec=exec
|
|---|
| 54 | else
|
|---|
| 55 | doit_exec=$doit
|
|---|
| 56 | fi
|
|---|
| 57 |
|
|---|
| 58 | # Put in absolute file names if you don't have them in your path;
|
|---|
| 59 | # or use environment vars.
|
|---|
| 60 |
|
|---|
| 61 | chgrpprog=${CHGRPPROG-chgrp}
|
|---|
| 62 | chmodprog=${CHMODPROG-chmod}
|
|---|
| 63 | chownprog=${CHOWNPROG-chown}
|
|---|
| 64 | cmpprog=${CMPPROG-cmp}
|
|---|
| 65 | cpprog=${CPPROG-cp}
|
|---|
| 66 | mkdirprog=${MKDIRPROG-mkdir}
|
|---|
| 67 | mvprog=${MVPROG-mv}
|
|---|
| 68 | rmprog=${RMPROG-rm}
|
|---|
| 69 | stripprog=${STRIPPROG-strip}
|
|---|
| 70 |
|
|---|
| 71 | posix_glob='?'
|
|---|
| 72 | initialize_posix_glob='
|
|---|
| 73 | test "$posix_glob" != "?" || {
|
|---|
| 74 | if (set -f) 2>/dev/null; then
|
|---|
| 75 | posix_glob=
|
|---|
| 76 | else
|
|---|
| 77 | posix_glob=:
|
|---|
| 78 | fi
|
|---|
| 79 | }
|
|---|
| 80 | '
|
|---|
| 81 |
|
|---|
| 82 | posix_mkdir=
|
|---|
| 83 |
|
|---|
| 84 | # Desired mode of installed file.
|
|---|
| 85 | mode=0755
|
|---|
| 86 |
|
|---|
| 87 | chgrpcmd=
|
|---|
| 88 | chmodcmd=$chmodprog
|
|---|
| 89 | chowncmd=
|
|---|
| 90 | mvcmd=$mvprog
|
|---|
| 91 | rmcmd="$rmprog -f"
|
|---|
| 92 | stripcmd=
|
|---|
| 93 |
|
|---|
| 94 | src=
|
|---|
| 95 | dst=
|
|---|
| 96 | dir_arg=
|
|---|
| 97 | dst_arg=
|
|---|
| 98 |
|
|---|
| 99 | copy_on_change=false
|
|---|
| 100 | no_target_directory=
|
|---|
| 101 |
|
|---|
| 102 | usage="\
|
|---|
| 103 | Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
|
|---|
| 104 | or: $0 [OPTION]... SRCFILES... DIRECTORY
|
|---|
| 105 | or: $0 [OPTION]... -t DIRECTORY SRCFILES...
|
|---|
| 106 | or: $0 [OPTION]... -d DIRECTORIES...
|
|---|
| 107 |
|
|---|
| 108 | In the 1st form, copy SRCFILE to DSTFILE.
|
|---|
| 109 | In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
|
|---|
| 110 | In the 4th, create DIRECTORIES.
|
|---|
| 111 |
|
|---|
| 112 | Options:
|
|---|
| 113 | --help display this help and exit.
|
|---|
| 114 | --version display version info and exit.
|
|---|
| 115 |
|
|---|
| 116 | -c (ignored)
|
|---|
| 117 | -C install only if different (preserve the last data modification time)
|
|---|
| 118 | -d create directories instead of installing files.
|
|---|
| 119 | -g GROUP $chgrpprog installed files to GROUP.
|
|---|
| 120 | -m MODE $chmodprog installed files to MODE.
|
|---|
| 121 | -o USER $chownprog installed files to USER.
|
|---|
| 122 | -s $stripprog installed files.
|
|---|
| 123 | -t DIRECTORY install into DIRECTORY.
|
|---|
| 124 | -T report an error if DSTFILE is a directory.
|
|---|
| 125 |
|
|---|
| 126 | Environment variables override the default commands:
|
|---|
| 127 | CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
|
|---|
| 128 | RMPROG STRIPPROG
|
|---|
| 129 | "
|
|---|
| 130 |
|
|---|
| 131 | while test $# -ne 0; do
|
|---|
| 132 | case $1 in
|
|---|
| 133 | -c) ;;
|
|---|
| 134 |
|
|---|
| 135 | -C) copy_on_change=true;;
|
|---|
| 136 |
|
|---|
| 137 | -d) dir_arg=true;;
|
|---|
| 138 |
|
|---|
| 139 | -g) chgrpcmd="$chgrpprog $2"
|
|---|
| 140 | shift;;
|
|---|
| 141 |
|
|---|
| 142 | --help) echo "$usage"; exit $?;;
|
|---|
| 143 |
|
|---|
| 144 | -m) mode=$2
|
|---|
| 145 | case $mode in
|
|---|
| 146 | *' '* | *' '* | *'
|
|---|
| 147 | '* | *'*'* | *'?'* | *'['*)
|
|---|
| 148 | echo "$0: invalid mode: $mode" >&2
|
|---|
| 149 | exit 1;;
|
|---|
| 150 | esac
|
|---|
| 151 | shift;;
|
|---|
| 152 |
|
|---|
| 153 | -o) chowncmd="$chownprog $2"
|
|---|
| 154 | shift;;
|
|---|
| 155 |
|
|---|
| 156 | -s) stripcmd=$stripprog;;
|
|---|
| 157 |
|
|---|
| 158 | -t) dst_arg=$2
|
|---|
| 159 | # Protect names problematic for `test' and other utilities.
|
|---|
| 160 | case $dst_arg in
|
|---|
| 161 | -* | [=\(\)!]) dst_arg=./$dst_arg;;
|
|---|
| 162 | esac
|
|---|
| 163 | shift;;
|
|---|
| 164 |
|
|---|
| 165 | -T) no_target_directory=true;;
|
|---|
| 166 |
|
|---|
| 167 | --version) echo "$0 $scriptversion"; exit $?;;
|
|---|
| 168 |
|
|---|
| 169 | --) shift
|
|---|
| 170 | break;;
|
|---|
| 171 |
|
|---|
| 172 | -*) echo "$0: invalid option: $1" >&2
|
|---|
| 173 | exit 1;;
|
|---|
| 174 |
|
|---|
| 175 | *) break;;
|
|---|
| 176 | esac
|
|---|
| 177 | shift
|
|---|
| 178 | done
|
|---|
| 179 |
|
|---|
| 180 | if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
|
|---|
| 181 | # When -d is used, all remaining arguments are directories to create.
|
|---|
| 182 | # When -t is used, the destination is already specified.
|
|---|
| 183 | # Otherwise, the last argument is the destination. Remove it from $@.
|
|---|
| 184 | for arg
|
|---|
| 185 | do
|
|---|
| 186 | if test -n "$dst_arg"; then
|
|---|
| 187 | # $@ is not empty: it contains at least $arg.
|
|---|
| 188 | set fnord "$@" "$dst_arg"
|
|---|
| 189 | shift # fnord
|
|---|
| 190 | fi
|
|---|
| 191 | shift # arg
|
|---|
| 192 | dst_arg=$arg
|
|---|
| 193 | # Protect names problematic for `test' and other utilities.
|
|---|
| 194 | case $dst_arg in
|
|---|
| 195 | -* | [=\(\)!]) dst_arg=./$dst_arg;;
|
|---|
| 196 | esac
|
|---|
| 197 | done
|
|---|
| 198 | fi
|
|---|
| 199 |
|
|---|
| 200 | if test $# -eq 0; then
|
|---|
| 201 | if test -z "$dir_arg"; then
|
|---|
| 202 | echo "$0: no input file specified." >&2
|
|---|
| 203 | exit 1
|
|---|
| 204 | fi
|
|---|
| 205 | # It's OK to call `install-sh -d' without argument.
|
|---|
| 206 | # This can happen when creating conditional directories.
|
|---|
| 207 | exit 0
|
|---|
| 208 | fi
|
|---|
| 209 |
|
|---|
| 210 | if test -z "$dir_arg"; then
|
|---|
| 211 | do_exit='(exit $ret); exit $ret'
|
|---|
| 212 | trap "ret=129; $do_exit" 1
|
|---|
| 213 | trap "ret=130; $do_exit" 2
|
|---|
| 214 | trap "ret=141; $do_exit" 13
|
|---|
| 215 | trap "ret=143; $do_exit" 15
|
|---|
| 216 |
|
|---|
| 217 | # Set umask so as not to create temps with too-generous modes.
|
|---|
| 218 | # However, 'strip' requires both read and write access to temps.
|
|---|
| 219 | case $mode in
|
|---|
| 220 | # Optimize common cases.
|
|---|
| 221 | *644) cp_umask=133;;
|
|---|
| 222 | *755) cp_umask=22;;
|
|---|
| 223 |
|
|---|
| 224 | *[0-7])
|
|---|
| 225 | if test -z "$stripcmd"; then
|
|---|
| 226 | u_plus_rw=
|
|---|
| 227 | else
|
|---|
| 228 | u_plus_rw='% 200'
|
|---|
| 229 | fi
|
|---|
| 230 | cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
|
|---|
| 231 | *)
|
|---|
| 232 | if test -z "$stripcmd"; then
|
|---|
| 233 | u_plus_rw=
|
|---|
| 234 | else
|
|---|
| 235 | u_plus_rw=,u+rw
|
|---|
| 236 | fi
|
|---|
| 237 | cp_umask=$mode$u_plus_rw;;
|
|---|
| 238 | esac
|
|---|
| 239 | fi
|
|---|
| 240 |
|
|---|
| 241 | for src
|
|---|
| 242 | do
|
|---|
| 243 | # Protect names problematic for `test' and other utilities.
|
|---|
| 244 | case $src in
|
|---|
| 245 | -* | [=\(\)!]) src=./$src;;
|
|---|
| 246 | esac
|
|---|
| 247 |
|
|---|
| 248 | if test -n "$dir_arg"; then
|
|---|
| 249 | dst=$src
|
|---|
| 250 | dstdir=$dst
|
|---|
| 251 | test -d "$dstdir"
|
|---|
| 252 | dstdir_status=$?
|
|---|
| 253 | else
|
|---|
| 254 |
|
|---|
| 255 | # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
|
|---|
| 256 | # might cause directories to be created, which would be especially bad
|
|---|
| 257 | # if $src (and thus $dsttmp) contains '*'.
|
|---|
| 258 | if test ! -f "$src" && test ! -d "$src"; then
|
|---|
| 259 | echo "$0: $src does not exist." >&2
|
|---|
| 260 | exit 1
|
|---|
| 261 | fi
|
|---|
| 262 |
|
|---|
| 263 | if test -z "$dst_arg"; then
|
|---|
| 264 | echo "$0: no destination specified." >&2
|
|---|
| 265 | exit 1
|
|---|
| 266 | fi
|
|---|
| 267 | dst=$dst_arg
|
|---|
| 268 |
|
|---|
| 269 | # If destination is a directory, append the input filename; won't work
|
|---|
| 270 | # if double slashes aren't ignored.
|
|---|
| 271 | if test -d "$dst"; then
|
|---|
| 272 | if test -n "$no_target_directory"; then
|
|---|
| 273 | echo "$0: $dst_arg: Is a directory" >&2
|
|---|
| 274 | exit 1
|
|---|
| 275 | fi
|
|---|
| 276 | dstdir=$dst
|
|---|
| 277 | dst=$dstdir/`basename "$src"`
|
|---|
| 278 | dstdir_status=0
|
|---|
| 279 | else
|
|---|
| 280 | # Prefer dirname, but fall back on a substitute if dirname fails.
|
|---|
| 281 | dstdir=`
|
|---|
| 282 | (dirname "$dst") 2>/dev/null ||
|
|---|
| 283 | expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
|
|---|
| 284 | X"$dst" : 'X\(//\)[^/]' \| \
|
|---|
| 285 | X"$dst" : 'X\(//\)$' \| \
|
|---|
| 286 | X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
|
|---|
| 287 | echo X"$dst" |
|
|---|
| 288 | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
|
|---|
| 289 | s//\1/
|
|---|
| 290 | q
|
|---|
| 291 | }
|
|---|
| 292 | /^X\(\/\/\)[^/].*/{
|
|---|
| 293 | s//\1/
|
|---|
| 294 | q
|
|---|
| 295 | }
|
|---|
| 296 | /^X\(\/\/\)$/{
|
|---|
| 297 | s//\1/
|
|---|
| 298 | q
|
|---|
| 299 | }
|
|---|
| 300 | /^X\(\/\).*/{
|
|---|
| 301 | s//\1/
|
|---|
| 302 | q
|
|---|
| 303 | }
|
|---|
| 304 | s/.*/./; q'
|
|---|
| 305 | `
|
|---|
| 306 |
|
|---|
| 307 | test -d "$dstdir"
|
|---|
| 308 | dstdir_status=$?
|
|---|
| 309 | fi
|
|---|
| 310 | fi
|
|---|
| 311 |
|
|---|
| 312 | obsolete_mkdir_used=false
|
|---|
| 313 |
|
|---|
| 314 | if test $dstdir_status != 0; then
|
|---|
| 315 | case $posix_mkdir in
|
|---|
| 316 | '')
|
|---|
| 317 | # Create intermediate dirs using mode 755 as modified by the umask.
|
|---|
| 318 | # This is like FreeBSD 'install' as of 1997-10-28.
|
|---|
| 319 | umask=`umask`
|
|---|
| 320 | case $stripcmd.$umask in
|
|---|
| 321 | # Optimize common cases.
|
|---|
| 322 | *[2367][2367]) mkdir_umask=$umask;;
|
|---|
| 323 | .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
|
|---|
| 324 |
|
|---|
| 325 | *[0-7])
|
|---|
| 326 | mkdir_umask=`expr $umask + 22 \
|
|---|
| 327 | - $umask % 100 % 40 + $umask % 20 \
|
|---|
| 328 | - $umask % 10 % 4 + $umask % 2
|
|---|
| 329 | `;;
|
|---|
| 330 | *) mkdir_umask=$umask,go-w;;
|
|---|
| 331 | esac
|
|---|
| 332 |
|
|---|
| 333 | # With -d, create the new directory with the user-specified mode.
|
|---|
| 334 | # Otherwise, rely on $mkdir_umask.
|
|---|
| 335 | if test -n "$dir_arg"; then
|
|---|
| 336 | mkdir_mode=-m$mode
|
|---|
| 337 | else
|
|---|
| 338 | mkdir_mode=
|
|---|
| 339 | fi
|
|---|
| 340 |
|
|---|
| 341 | posix_mkdir=false
|
|---|
| 342 | case $umask in
|
|---|
| 343 | *[123567][0-7][0-7])
|
|---|
| 344 | # POSIX mkdir -p sets u+wx bits regardless of umask, which
|
|---|
| 345 | # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
|
|---|
| 346 | ;;
|
|---|
| 347 | *)
|
|---|
| 348 | tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
|
|---|
| 349 | trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
|
|---|
| 350 |
|
|---|
| 351 | if (umask $mkdir_umask &&
|
|---|
| 352 | exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
|
|---|
| 353 | then
|
|---|
| 354 | if test -z "$dir_arg" || {
|
|---|
| 355 | # Check for POSIX incompatibilities with -m.
|
|---|
| 356 | # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
|
|---|
| 357 | # other-writeable bit of parent directory when it shouldn't.
|
|---|
| 358 | # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
|
|---|
| 359 | ls_ld_tmpdir=`ls -ld "$tmpdir"`
|
|---|
| 360 | case $ls_ld_tmpdir in
|
|---|
| 361 | d????-?r-*) different_mode=700;;
|
|---|
| 362 | d????-?--*) different_mode=755;;
|
|---|
| 363 | *) false;;
|
|---|
| 364 | esac &&
|
|---|
| 365 | $mkdirprog -m$different_mode -p -- "$tmpdir" && {
|
|---|
| 366 | ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
|
|---|
| 367 | test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
|
|---|
| 368 | }
|
|---|
| 369 | }
|
|---|
| 370 | then posix_mkdir=:
|
|---|
| 371 | fi
|
|---|
| 372 | rmdir "$tmpdir/d" "$tmpdir"
|
|---|
| 373 | else
|
|---|
| 374 | # Remove any dirs left behind by ancient mkdir implementations.
|
|---|
| 375 | rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
|
|---|
| 376 | fi
|
|---|
| 377 | trap '' 0;;
|
|---|
| 378 | esac;;
|
|---|
| 379 | esac
|
|---|
| 380 |
|
|---|
| 381 | if
|
|---|
| 382 | $posix_mkdir && (
|
|---|
| 383 | umask $mkdir_umask &&
|
|---|
| 384 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
|
|---|
| 385 | )
|
|---|
| 386 | then :
|
|---|
| 387 | else
|
|---|
| 388 |
|
|---|
| 389 | # The umask is ridiculous, or mkdir does not conform to POSIX,
|
|---|
| 390 | # or it failed possibly due to a race condition. Create the
|
|---|
| 391 | # directory the slow way, step by step, checking for races as we go.
|
|---|
| 392 |
|
|---|
| 393 | case $dstdir in
|
|---|
| 394 | /*) prefix='/';;
|
|---|
| 395 | [-=\(\)!]*) prefix='./';;
|
|---|
| 396 | *) prefix='';;
|
|---|
| 397 | esac
|
|---|
| 398 |
|
|---|
| 399 | eval "$initialize_posix_glob"
|
|---|
| 400 |
|
|---|
| 401 | oIFS=$IFS
|
|---|
| 402 | IFS=/
|
|---|
| 403 | $posix_glob set -f
|
|---|
| 404 | set fnord $dstdir
|
|---|
| 405 | shift
|
|---|
| 406 | $posix_glob set +f
|
|---|
| 407 | IFS=$oIFS
|
|---|
| 408 |
|
|---|
| 409 | prefixes=
|
|---|
| 410 |
|
|---|
| 411 | for d
|
|---|
| 412 | do
|
|---|
| 413 | test X"$d" = X && continue
|
|---|
| 414 |
|
|---|
| 415 | prefix=$prefix$d
|
|---|
| 416 | if test -d "$prefix"; then
|
|---|
| 417 | prefixes=
|
|---|
| 418 | else
|
|---|
| 419 | if $posix_mkdir; then
|
|---|
| 420 | (umask=$mkdir_umask &&
|
|---|
| 421 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
|
|---|
| 422 | # Don't fail if two instances are running concurrently.
|
|---|
| 423 | test -d "$prefix" || exit 1
|
|---|
| 424 | else
|
|---|
| 425 | case $prefix in
|
|---|
| 426 | *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
|
|---|
| 427 | *) qprefix=$prefix;;
|
|---|
| 428 | esac
|
|---|
| 429 | prefixes="$prefixes '$qprefix'"
|
|---|
| 430 | fi
|
|---|
| 431 | fi
|
|---|
| 432 | prefix=$prefix/
|
|---|
| 433 | done
|
|---|
| 434 |
|
|---|
| 435 | if test -n "$prefixes"; then
|
|---|
| 436 | # Don't fail if two instances are running concurrently.
|
|---|
| 437 | (umask $mkdir_umask &&
|
|---|
| 438 | eval "\$doit_exec \$mkdirprog $prefixes") ||
|
|---|
| 439 | test -d "$dstdir" || exit 1
|
|---|
| 440 | obsolete_mkdir_used=true
|
|---|
| 441 | fi
|
|---|
| 442 | fi
|
|---|
| 443 | fi
|
|---|
| 444 |
|
|---|
| 445 | if test -n "$dir_arg"; then
|
|---|
| 446 | { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
|
|---|
| 447 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
|
|---|
| 448 | { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
|
|---|
| 449 | test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
|
|---|
| 450 | else
|
|---|
| 451 |
|
|---|
| 452 | # Make a couple of temp file names in the proper directory.
|
|---|
| 453 | dsttmp=$dstdir/_inst.$$_
|
|---|
| 454 | rmtmp=$dstdir/_rm.$$_
|
|---|
| 455 |
|
|---|
| 456 | # Trap to clean up those temp files at exit.
|
|---|
| 457 | trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
|
|---|
| 458 |
|
|---|
| 459 | # Copy the file name to the temp name.
|
|---|
| 460 | (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
|
|---|
| 461 |
|
|---|
| 462 | # and set any options; do chmod last to preserve setuid bits.
|
|---|
| 463 | #
|
|---|
| 464 | # If any of these fail, we abort the whole thing. If we want to
|
|---|
| 465 | # ignore errors from any of these, just make sure not to ignore
|
|---|
| 466 | # errors from the above "$doit $cpprog $src $dsttmp" command.
|
|---|
| 467 | #
|
|---|
| 468 | { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
|
|---|
| 469 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
|
|---|
| 470 | { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
|
|---|
| 471 | { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
|
|---|
| 472 |
|
|---|
| 473 | # If -C, don't bother to copy if it wouldn't change the file.
|
|---|
| 474 | if $copy_on_change &&
|
|---|
| 475 | old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
|
|---|
| 476 | new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
|
|---|
| 477 |
|
|---|
| 478 | eval "$initialize_posix_glob" &&
|
|---|
| 479 | $posix_glob set -f &&
|
|---|
| 480 | set X $old && old=:$2:$4:$5:$6 &&
|
|---|
| 481 | set X $new && new=:$2:$4:$5:$6 &&
|
|---|
| 482 | $posix_glob set +f &&
|
|---|
| 483 |
|
|---|
| 484 | test "$old" = "$new" &&
|
|---|
| 485 | $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
|
|---|
| 486 | then
|
|---|
| 487 | rm -f "$dsttmp"
|
|---|
| 488 | else
|
|---|
| 489 | # Rename the file to the real destination.
|
|---|
| 490 | $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
|
|---|
| 491 |
|
|---|
| 492 | # The rename failed, perhaps because mv can't rename something else
|
|---|
| 493 | # to itself, or perhaps because mv is so ancient that it does not
|
|---|
| 494 | # support -f.
|
|---|
| 495 | {
|
|---|
| 496 | # Now remove or move aside any old file at destination location.
|
|---|
| 497 | # We try this two ways since rm can't unlink itself on some
|
|---|
| 498 | # systems and the destination file might be busy for other
|
|---|
| 499 | # reasons. In this case, the final cleanup might fail but the new
|
|---|
| 500 | # file should still install successfully.
|
|---|
| 501 | {
|
|---|
| 502 | test ! -f "$dst" ||
|
|---|
| 503 | $doit $rmcmd -f "$dst" 2>/dev/null ||
|
|---|
| 504 | { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
|
|---|
| 505 | { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
|
|---|
| 506 | } ||
|
|---|
| 507 | { echo "$0: cannot unlink or rename $dst" >&2
|
|---|
| 508 | (exit 1); exit 1
|
|---|
| 509 | }
|
|---|
| 510 | } &&
|
|---|
| 511 |
|
|---|
| 512 | # Now rename the file to the real destination.
|
|---|
| 513 | $doit $mvcmd "$dsttmp" "$dst"
|
|---|
| 514 | }
|
|---|
| 515 | fi || exit 1
|
|---|
| 516 |
|
|---|
| 517 | trap '' 0
|
|---|
| 518 | fi
|
|---|
| 519 | done
|
|---|
| 520 |
|
|---|
| 521 | # Local variables:
|
|---|
| 522 | # eval: (add-hook 'write-file-hooks 'time-stamp)
|
|---|
| 523 | # time-stamp-start: "scriptversion="
|
|---|
| 524 | # time-stamp-format: "%:y-%02m-%02d.%02H"
|
|---|
| 525 | # time-stamp-time-zone: "UTC"
|
|---|
| 526 | # time-stamp-end: "; # UTC"
|
|---|
| 527 | # End:
|
|---|
