cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # install - install a program, script, or datafile |
| 3 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 4 | scriptversion=2013-12-25.23; # UTC |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 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 |
cristy | c0890a6 | 2012-07-19 00:18:20 +0000 | [diff] [blame] | 38 | # 'make' implicit rules from creating a file called install from it |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 39 | # when there is no Makefile. |
| 40 | # |
| 41 | # This script is compatible with the BSD install script, but was written |
| 42 | # from scratch. |
| 43 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 44 | tab=' ' |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 45 | nl=' |
| 46 | ' |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 47 | IFS=" $tab$nl" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 48 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 49 | # Set DOITPROG to "echo" to test this script. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 50 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 51 | doit=${DOITPROG-} |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 52 | doit_exec=${doit:-exec} |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 53 | |
| 54 | # Put in absolute file names if you don't have them in your path; |
| 55 | # or use environment vars. |
| 56 | |
| 57 | chgrpprog=${CHGRPPROG-chgrp} |
| 58 | chmodprog=${CHMODPROG-chmod} |
| 59 | chownprog=${CHOWNPROG-chown} |
| 60 | cmpprog=${CMPPROG-cmp} |
| 61 | cpprog=${CPPROG-cp} |
| 62 | mkdirprog=${MKDIRPROG-mkdir} |
| 63 | mvprog=${MVPROG-mv} |
| 64 | rmprog=${RMPROG-rm} |
| 65 | stripprog=${STRIPPROG-strip} |
| 66 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 67 | posix_mkdir= |
| 68 | |
| 69 | # Desired mode of installed file. |
| 70 | mode=0755 |
| 71 | |
| 72 | chgrpcmd= |
| 73 | chmodcmd=$chmodprog |
| 74 | chowncmd= |
| 75 | mvcmd=$mvprog |
| 76 | rmcmd="$rmprog -f" |
| 77 | stripcmd= |
| 78 | |
| 79 | src= |
| 80 | dst= |
| 81 | dir_arg= |
| 82 | dst_arg= |
| 83 | |
| 84 | copy_on_change=false |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 85 | is_target_a_directory=possibly |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 86 | |
| 87 | usage="\ |
| 88 | Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
| 89 | or: $0 [OPTION]... SRCFILES... DIRECTORY |
| 90 | or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
| 91 | or: $0 [OPTION]... -d DIRECTORIES... |
| 92 | |
| 93 | In the 1st form, copy SRCFILE to DSTFILE. |
| 94 | In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. |
| 95 | In the 4th, create DIRECTORIES. |
| 96 | |
| 97 | Options: |
| 98 | --help display this help and exit. |
| 99 | --version display version info and exit. |
| 100 | |
| 101 | -c (ignored) |
| 102 | -C install only if different (preserve the last data modification time) |
| 103 | -d create directories instead of installing files. |
| 104 | -g GROUP $chgrpprog installed files to GROUP. |
| 105 | -m MODE $chmodprog installed files to MODE. |
| 106 | -o USER $chownprog installed files to USER. |
| 107 | -s $stripprog installed files. |
| 108 | -t DIRECTORY install into DIRECTORY. |
| 109 | -T report an error if DSTFILE is a directory. |
| 110 | |
| 111 | Environment variables override the default commands: |
| 112 | CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG |
| 113 | RMPROG STRIPPROG |
| 114 | " |
| 115 | |
| 116 | while test $# -ne 0; do |
| 117 | case $1 in |
| 118 | -c) ;; |
| 119 | |
| 120 | -C) copy_on_change=true;; |
| 121 | |
| 122 | -d) dir_arg=true;; |
| 123 | |
| 124 | -g) chgrpcmd="$chgrpprog $2" |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 125 | shift;; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 126 | |
| 127 | --help) echo "$usage"; exit $?;; |
| 128 | |
| 129 | -m) mode=$2 |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 130 | case $mode in |
| 131 | *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*) |
| 132 | echo "$0: invalid mode: $mode" >&2 |
| 133 | exit 1;; |
| 134 | esac |
| 135 | shift;; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 136 | |
| 137 | -o) chowncmd="$chownprog $2" |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 138 | shift;; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 139 | |
| 140 | -s) stripcmd=$stripprog;; |
| 141 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 142 | -t) |
| 143 | is_target_a_directory=always |
| 144 | dst_arg=$2 |
| 145 | # Protect names problematic for 'test' and other utilities. |
| 146 | case $dst_arg in |
| 147 | -* | [=\(\)!]) dst_arg=./$dst_arg;; |
| 148 | esac |
| 149 | shift;; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 150 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 151 | -T) is_target_a_directory=never;; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 152 | |
| 153 | --version) echo "$0 $scriptversion"; exit $?;; |
| 154 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 155 | --) shift |
| 156 | break;; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 157 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 158 | -*) echo "$0: invalid option: $1" >&2 |
| 159 | exit 1;; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 160 | |
| 161 | *) break;; |
| 162 | esac |
| 163 | shift |
| 164 | done |
| 165 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 166 | # We allow the use of options -d and -T together, by making -d |
| 167 | # take the precedence; this is for compatibility with GNU install. |
| 168 | |
| 169 | if test -n "$dir_arg"; then |
| 170 | if test -n "$dst_arg"; then |
| 171 | echo "$0: target directory not allowed when installing a directory." >&2 |
| 172 | exit 1 |
| 173 | fi |
| 174 | fi |
| 175 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 176 | if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then |
| 177 | # When -d is used, all remaining arguments are directories to create. |
| 178 | # When -t is used, the destination is already specified. |
| 179 | # Otherwise, the last argument is the destination. Remove it from $@. |
| 180 | for arg |
| 181 | do |
| 182 | if test -n "$dst_arg"; then |
| 183 | # $@ is not empty: it contains at least $arg. |
| 184 | set fnord "$@" "$dst_arg" |
| 185 | shift # fnord |
| 186 | fi |
| 187 | shift # arg |
| 188 | dst_arg=$arg |
cristy | c0890a6 | 2012-07-19 00:18:20 +0000 | [diff] [blame] | 189 | # Protect names problematic for 'test' and other utilities. |
cristy | 7247bba | 2012-02-05 16:37:27 +0000 | [diff] [blame] | 190 | case $dst_arg in |
| 191 | -* | [=\(\)!]) dst_arg=./$dst_arg;; |
| 192 | esac |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 193 | done |
| 194 | fi |
| 195 | |
| 196 | if test $# -eq 0; then |
| 197 | if test -z "$dir_arg"; then |
| 198 | echo "$0: no input file specified." >&2 |
| 199 | exit 1 |
| 200 | fi |
cristy | c0890a6 | 2012-07-19 00:18:20 +0000 | [diff] [blame] | 201 | # It's OK to call 'install-sh -d' without argument. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 202 | # This can happen when creating conditional directories. |
| 203 | exit 0 |
| 204 | fi |
| 205 | |
| 206 | if test -z "$dir_arg"; then |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 207 | if test $# -gt 1 || test "$is_target_a_directory" = always; then |
| 208 | if test ! -d "$dst_arg"; then |
| 209 | echo "$0: $dst_arg: Is not a directory." >&2 |
| 210 | exit 1 |
| 211 | fi |
| 212 | fi |
| 213 | fi |
| 214 | |
| 215 | if test -z "$dir_arg"; then |
cristy | 7247bba | 2012-02-05 16:37:27 +0000 | [diff] [blame] | 216 | do_exit='(exit $ret); exit $ret' |
| 217 | trap "ret=129; $do_exit" 1 |
| 218 | trap "ret=130; $do_exit" 2 |
| 219 | trap "ret=141; $do_exit" 13 |
| 220 | trap "ret=143; $do_exit" 15 |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 221 | |
| 222 | # Set umask so as not to create temps with too-generous modes. |
| 223 | # However, 'strip' requires both read and write access to temps. |
| 224 | case $mode in |
| 225 | # Optimize common cases. |
| 226 | *644) cp_umask=133;; |
| 227 | *755) cp_umask=22;; |
| 228 | |
| 229 | *[0-7]) |
| 230 | if test -z "$stripcmd"; then |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 231 | u_plus_rw= |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 232 | else |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 233 | u_plus_rw='% 200' |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 234 | fi |
| 235 | cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; |
| 236 | *) |
| 237 | if test -z "$stripcmd"; then |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 238 | u_plus_rw= |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 239 | else |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 240 | u_plus_rw=,u+rw |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 241 | fi |
| 242 | cp_umask=$mode$u_plus_rw;; |
| 243 | esac |
| 244 | fi |
| 245 | |
| 246 | for src |
| 247 | do |
cristy | c0890a6 | 2012-07-19 00:18:20 +0000 | [diff] [blame] | 248 | # Protect names problematic for 'test' and other utilities. |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 249 | case $src in |
cristy | 7247bba | 2012-02-05 16:37:27 +0000 | [diff] [blame] | 250 | -* | [=\(\)!]) src=./$src;; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 251 | esac |
| 252 | |
| 253 | if test -n "$dir_arg"; then |
| 254 | dst=$src |
| 255 | dstdir=$dst |
| 256 | test -d "$dstdir" |
| 257 | dstdir_status=$? |
| 258 | else |
| 259 | |
| 260 | # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
| 261 | # might cause directories to be created, which would be especially bad |
| 262 | # if $src (and thus $dsttmp) contains '*'. |
| 263 | if test ! -f "$src" && test ! -d "$src"; then |
| 264 | echo "$0: $src does not exist." >&2 |
| 265 | exit 1 |
| 266 | fi |
| 267 | |
| 268 | if test -z "$dst_arg"; then |
| 269 | echo "$0: no destination specified." >&2 |
| 270 | exit 1 |
| 271 | fi |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 272 | dst=$dst_arg |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 273 | |
| 274 | # If destination is a directory, append the input filename; won't work |
| 275 | # if double slashes aren't ignored. |
| 276 | if test -d "$dst"; then |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 277 | if test "$is_target_a_directory" = never; then |
| 278 | echo "$0: $dst_arg: Is a directory" >&2 |
| 279 | exit 1 |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 280 | fi |
| 281 | dstdir=$dst |
| 282 | dst=$dstdir/`basename "$src"` |
| 283 | dstdir_status=0 |
| 284 | else |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 285 | dstdir=`dirname "$dst"` |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 286 | test -d "$dstdir" |
| 287 | dstdir_status=$? |
| 288 | fi |
| 289 | fi |
| 290 | |
| 291 | obsolete_mkdir_used=false |
| 292 | |
| 293 | if test $dstdir_status != 0; then |
| 294 | case $posix_mkdir in |
| 295 | '') |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 296 | # Create intermediate dirs using mode 755 as modified by the umask. |
| 297 | # This is like FreeBSD 'install' as of 1997-10-28. |
| 298 | umask=`umask` |
| 299 | case $stripcmd.$umask in |
| 300 | # Optimize common cases. |
| 301 | *[2367][2367]) mkdir_umask=$umask;; |
| 302 | .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 303 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 304 | *[0-7]) |
| 305 | mkdir_umask=`expr $umask + 22 \ |
| 306 | - $umask % 100 % 40 + $umask % 20 \ |
| 307 | - $umask % 10 % 4 + $umask % 2 |
| 308 | `;; |
| 309 | *) mkdir_umask=$umask,go-w;; |
| 310 | esac |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 311 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 312 | # With -d, create the new directory with the user-specified mode. |
| 313 | # Otherwise, rely on $mkdir_umask. |
| 314 | if test -n "$dir_arg"; then |
| 315 | mkdir_mode=-m$mode |
| 316 | else |
| 317 | mkdir_mode= |
| 318 | fi |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 319 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 320 | posix_mkdir=false |
| 321 | case $umask in |
| 322 | *[123567][0-7][0-7]) |
| 323 | # POSIX mkdir -p sets u+wx bits regardless of umask, which |
| 324 | # is incompatible with FreeBSD 'install' when (umask & 300) != 0. |
| 325 | ;; |
| 326 | *) |
| 327 | tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ |
| 328 | trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 329 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 330 | if (umask $mkdir_umask && |
| 331 | exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 |
| 332 | then |
| 333 | if test -z "$dir_arg" || { |
| 334 | # Check for POSIX incompatibilities with -m. |
| 335 | # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or |
| 336 | # other-writable bit of parent directory when it shouldn't. |
| 337 | # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. |
| 338 | ls_ld_tmpdir=`ls -ld "$tmpdir"` |
| 339 | case $ls_ld_tmpdir in |
| 340 | d????-?r-*) different_mode=700;; |
| 341 | d????-?--*) different_mode=755;; |
| 342 | *) false;; |
| 343 | esac && |
| 344 | $mkdirprog -m$different_mode -p -- "$tmpdir" && { |
| 345 | ls_ld_tmpdir_1=`ls -ld "$tmpdir"` |
| 346 | test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" |
| 347 | } |
| 348 | } |
| 349 | then posix_mkdir=: |
| 350 | fi |
| 351 | rmdir "$tmpdir/d" "$tmpdir" |
| 352 | else |
| 353 | # Remove any dirs left behind by ancient mkdir implementations. |
| 354 | rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null |
| 355 | fi |
| 356 | trap '' 0;; |
| 357 | esac;; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 358 | esac |
| 359 | |
| 360 | if |
| 361 | $posix_mkdir && ( |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 362 | umask $mkdir_umask && |
| 363 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 364 | ) |
| 365 | then : |
| 366 | else |
| 367 | |
| 368 | # The umask is ridiculous, or mkdir does not conform to POSIX, |
| 369 | # or it failed possibly due to a race condition. Create the |
| 370 | # directory the slow way, step by step, checking for races as we go. |
| 371 | |
| 372 | case $dstdir in |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 373 | /*) prefix='/';; |
| 374 | [-=\(\)!]*) prefix='./';; |
| 375 | *) prefix='';; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 376 | esac |
| 377 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 378 | oIFS=$IFS |
| 379 | IFS=/ |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 380 | set -f |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 381 | set fnord $dstdir |
| 382 | shift |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 383 | set +f |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 384 | IFS=$oIFS |
| 385 | |
| 386 | prefixes= |
| 387 | |
| 388 | for d |
| 389 | do |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 390 | test X"$d" = X && continue |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 391 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 392 | prefix=$prefix$d |
| 393 | if test -d "$prefix"; then |
| 394 | prefixes= |
| 395 | else |
| 396 | if $posix_mkdir; then |
| 397 | (umask=$mkdir_umask && |
| 398 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break |
| 399 | # Don't fail if two instances are running concurrently. |
| 400 | test -d "$prefix" || exit 1 |
| 401 | else |
| 402 | case $prefix in |
| 403 | *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; |
| 404 | *) qprefix=$prefix;; |
| 405 | esac |
| 406 | prefixes="$prefixes '$qprefix'" |
| 407 | fi |
| 408 | fi |
| 409 | prefix=$prefix/ |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 410 | done |
| 411 | |
| 412 | if test -n "$prefixes"; then |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 413 | # Don't fail if two instances are running concurrently. |
| 414 | (umask $mkdir_umask && |
| 415 | eval "\$doit_exec \$mkdirprog $prefixes") || |
| 416 | test -d "$dstdir" || exit 1 |
| 417 | obsolete_mkdir_used=true |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 418 | fi |
| 419 | fi |
| 420 | fi |
| 421 | |
| 422 | if test -n "$dir_arg"; then |
| 423 | { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && |
| 424 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && |
| 425 | { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || |
| 426 | test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 |
| 427 | else |
| 428 | |
| 429 | # Make a couple of temp file names in the proper directory. |
| 430 | dsttmp=$dstdir/_inst.$$_ |
| 431 | rmtmp=$dstdir/_rm.$$_ |
| 432 | |
| 433 | # Trap to clean up those temp files at exit. |
| 434 | trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
| 435 | |
| 436 | # Copy the file name to the temp name. |
| 437 | (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && |
| 438 | |
| 439 | # and set any options; do chmod last to preserve setuid bits. |
| 440 | # |
| 441 | # If any of these fail, we abort the whole thing. If we want to |
| 442 | # ignore errors from any of these, just make sure not to ignore |
| 443 | # errors from the above "$doit $cpprog $src $dsttmp" command. |
| 444 | # |
| 445 | { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && |
| 446 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && |
| 447 | { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && |
| 448 | { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
| 449 | |
| 450 | # If -C, don't bother to copy if it wouldn't change the file. |
| 451 | if $copy_on_change && |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 452 | old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && |
| 453 | new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && |
| 454 | set -f && |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 455 | set X $old && old=:$2:$4:$5:$6 && |
| 456 | set X $new && new=:$2:$4:$5:$6 && |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 457 | set +f && |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 458 | test "$old" = "$new" && |
| 459 | $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 |
| 460 | then |
| 461 | rm -f "$dsttmp" |
| 462 | else |
| 463 | # Rename the file to the real destination. |
| 464 | $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || |
| 465 | |
| 466 | # The rename failed, perhaps because mv can't rename something else |
| 467 | # to itself, or perhaps because mv is so ancient that it does not |
| 468 | # support -f. |
| 469 | { |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 470 | # Now remove or move aside any old file at destination location. |
| 471 | # We try this two ways since rm can't unlink itself on some |
| 472 | # systems and the destination file might be busy for other |
| 473 | # reasons. In this case, the final cleanup might fail but the new |
| 474 | # file should still install successfully. |
| 475 | { |
| 476 | test ! -f "$dst" || |
| 477 | $doit $rmcmd -f "$dst" 2>/dev/null || |
| 478 | { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && |
| 479 | { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } |
| 480 | } || |
| 481 | { echo "$0: cannot unlink or rename $dst" >&2 |
| 482 | (exit 1); exit 1 |
| 483 | } |
| 484 | } && |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 485 | |
cristy | ead532a | 2015-06-05 00:49:30 +0000 | [diff] [blame] | 486 | # Now rename the file to the real destination. |
| 487 | $doit $mvcmd "$dsttmp" "$dst" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 488 | } |
| 489 | fi || exit 1 |
| 490 | |
| 491 | trap '' 0 |
| 492 | fi |
| 493 | done |
| 494 | |
| 495 | # Local variables: |
| 496 | # eval: (add-hook 'write-file-hooks 'time-stamp) |
| 497 | # time-stamp-start: "scriptversion=" |
| 498 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
| 499 | # time-stamp-time-zone: "UTC" |
| 500 | # time-stamp-end: "; # UTC" |
| 501 | # End: |