| 1 | #!/bin/sh |
| 2 | # install - install a program, script, or datafile |
| 3 | |
| 4 | scriptversion=2005-11-07.23 |
| 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. It can only install one file at a time, a restriction |
| 43 | # shared with many OS's install programs. |
| 44 | |
| 45 | # set DOITPROG to echo to test this script |
| 46 | |
| 47 | # Don't use :- since 4.3BSD and earlier shells don't like it. |
| 48 | doit="${DOITPROG-}" |
| 49 | |
| 50 | # put in absolute paths if you don't have them in your path; or use env. vars. |
| 51 | |
| 52 | mvprog="${MVPROG-mv}" |
| 53 | cpprog="${CPPROG-cp}" |
| 54 | chmodprog="${CHMODPROG-chmod}" |
| 55 | chownprog="${CHOWNPROG-chown}" |
| 56 | chgrpprog="${CHGRPPROG-chgrp}" |
| 57 | stripprog="${STRIPPROG-strip}" |
| 58 | rmprog="${RMPROG-rm}" |
| 59 | mkdirprog="${MKDIRPROG-mkdir}" |
| 60 | |
| 61 | posix_glob= |
| 62 | posix_mkdir= |
| 63 | |
| 64 | # Symbolic mode for testing mkdir with directories. |
| 65 | # It is the same as 755, but also tests that "u+" works. |
| 66 | test_mode=u=rwx,g=rx,o=rx,u+wx |
| 67 | |
| 68 | # Desired mode of installed file. |
| 69 | mode=0755 |
| 70 | |
| 71 | # Desired mode of newly created intermediate directories. |
| 72 | # It is empty if not known yet. |
| 73 | intermediate_mode= |
| 74 | |
| 75 | chmodcmd=$chmodprog |
| 76 | chowncmd= |
| 77 | chgrpcmd= |
| 78 | stripcmd= |
| 79 | rmcmd="$rmprog -f" |
| 80 | mvcmd="$mvprog" |
| 81 | src= |
| 82 | dst= |
| 83 | dir_arg= |
| 84 | dstarg= |
| 85 | no_target_directory= |
| 86 | |
| 87 | usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
| 88 | or: $0 [OPTION]... SRCFILES... DIRECTORY |
| 89 | or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
| 90 | or: $0 [OPTION]... -d DIRECTORIES... |
| 91 | |
| 92 | In the 1st form, copy SRCFILE to DSTFILE. |
| 93 | In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. |
| 94 | In the 4th, create DIRECTORIES. |
| 95 | |
| 96 | Options: |
| 97 | -c (ignored) |
| 98 | -d create directories instead of installing files. |
| 99 | -g GROUP $chgrpprog installed files to GROUP. |
| 100 | -m MODE $chmodprog installed files to MODE. |
| 101 | -o USER $chownprog installed files to USER. |
| 102 | -s $stripprog installed files. |
| 103 | -t DIRECTORY install into DIRECTORY. |
| 104 | -T report an error if DSTFILE is a directory. |
| 105 | --help display this help and exit. |
| 106 | --version display version info and exit. |
| 107 | |
| 108 | Environment variables override the default commands: |
| 109 | CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG |
| 110 | " |
| 111 | |
| 112 | while test -n "$1"; do |
| 113 | case $1 in |
| 114 | -c) shift |
| 115 | continue;; |
| 116 | |
| 117 | -d) dir_arg=true |
| 118 | shift |
| 119 | continue;; |
| 120 | |
| 121 | -g) chgrpcmd="$chgrpprog $2" |
| 122 | shift |
| 123 | shift |
| 124 | continue;; |
| 125 | |
| 126 | --help) echo "$usage"; exit $?;; |
| 127 | |
| 128 | -m) mode=$2 |
| 129 | shift |
| 130 | shift |
| 131 | continue;; |
| 132 | |
| 133 | -o) chowncmd="$chownprog $2" |
| 134 | shift |
| 135 | shift |
| 136 | continue;; |
| 137 | |
| 138 | -s) stripcmd=$stripprog |
| 139 | shift |
| 140 | continue;; |
| 141 | |
| 142 | -t) dstarg=$2 |
| 143 | shift |
| 144 | shift |
| 145 | continue;; |
| 146 | |
| 147 | -T) no_target_directory=true |
| 148 | shift |
| 149 | continue;; |
| 150 | |
| 151 | --version) echo "$0 $scriptversion"; exit $?;; |
| 152 | |
| 153 | *) # When -d is used, all remaining arguments are directories to create. |
| 154 | # When -t is used, the destination is already specified. |
| 155 | test -n "$dir_arg$dstarg" && break |
| 156 | # Otherwise, the last argument is the destination. Remove it from $@. |
| 157 | for arg |
| 158 | do |
| 159 | if test -n "$dstarg"; then |
| 160 | # $@ is not empty: it contains at least $arg. |
| 161 | set fnord "$@" "$dstarg" |
| 162 | shift # fnord |
| 163 | fi |
| 164 | shift # arg |
| 165 | dstarg=$arg |
| 166 | done |
| 167 | break;; |
| 168 | esac |
| 169 | done |
| 170 | |
| 171 | if test -z "$1"; then |
| 172 | if test -z "$dir_arg"; then |
| 173 | echo "$0: no input file specified." >&2 |
| 174 | exit 1 |
| 175 | fi |
| 176 | # It's OK to call `install-sh -d' without argument. |
| 177 | # This can happen when creating conditional directories. |
| 178 | exit 0 |
| 179 | fi |
| 180 | |
| 181 | test -n "$dir_arg" || trap '(exit $?); exit' 1 2 13 15 |
| 182 | |
| 183 | for src |
| 184 | do |
| 185 | # Protect names starting with `-'. |
| 186 | case $src in |
| 187 | -*) src=./$src ;; |
| 188 | esac |
| 189 | |
| 190 | if test -n "$dir_arg"; then |
| 191 | dst=$src |
| 192 | dstdir=$dst |
| 193 | test -d "$dstdir" |
| 194 | dstdir_status=$? |
| 195 | else |
| 196 | |
| 197 | # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
| 198 | # might cause directories to be created, which would be especially bad |
| 199 | # if $src (and thus $dsttmp) contains '*'. |
| 200 | if test ! -f "$src" && test ! -d "$src"; then |
| 201 | echo "$0: $src does not exist." >&2 |
| 202 | exit 1 |
| 203 | fi |
| 204 | |
| 205 | if test -z "$dstarg"; then |
| 206 | echo "$0: no destination specified." >&2 |
| 207 | exit 1 |
| 208 | fi |
| 209 | |
| 210 | dst=$dstarg |
| 211 | # Protect names starting with `-'. |
| 212 | case $dst in |
| 213 | -*) dst=./$dst ;; |
| 214 | esac |
| 215 | |
| 216 | # If destination is a directory, append the input filename; won't work |
| 217 | # if double slashes aren't ignored. |
| 218 | if test -d "$dst"; then |
| 219 | if test -n "$no_target_directory"; then |
| 220 | echo "$0: $dstarg: Is a directory" >&2 |
| 221 | exit 1 |
| 222 | fi |
| 223 | dstdir=$dst |
| 224 | dst=$dstdir/`basename "$src"` |
| 225 | dstdir_status=0 |
| 226 | else |
| 227 | # Prefer dirname, but fall back on a substitute if dirname fails. |
| 228 | dstdir=` |
| 229 | (dirname "$dst") 2>/dev/null || |
| 230 | expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ |
| 231 | X"$dst" : 'X\(//\)[^/]' \| \ |
| 232 | X"$dst" : 'X\(//\)$' \| \ |
| 233 | X"$dst" : 'X\(/\)' \| \ |
| 234 | . : '\(.\)' 2>/dev/null || |
| 235 | echo X"$dst" | |
| 236 | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } |
| 237 | /^X\(\/\/\)[^/].*/{ s//\1/; q; } |
| 238 | /^X\(\/\/\)$/{ s//\1/; q; } |
| 239 | /^X\(\/\).*/{ s//\1/; q; } |
| 240 | s/.*/./; q' |
| 241 | ` |
| 242 | |
| 243 | test -d "$dstdir" |
| 244 | dstdir_status=$? |
| 245 | fi |
| 246 | fi |
| 247 | |
| 248 | obsolete_mkdir_used=false |
| 249 | |
| 250 | if test $dstdir_status != 0; then |
| 251 | case $posix_mkdir in |
| 252 | '') |
| 253 | posix_mkdir=false |
| 254 | if $mkdirprog -m $test_mode -p -- / >/dev/null 2>&1; then |
| 255 | posix_mkdir=true |
| 256 | else |
| 257 | # Remove any dirs left behind by ancient mkdir implementations. |
| 258 | rmdir ./-m "$test_mode" ./-p ./-- 2>/dev/null |
| 259 | fi ;; |
| 260 | esac |
| 261 | |
| 262 | if |
| 263 | $posix_mkdir && { |
| 264 | |
| 265 | # With -d, create the new directory with the user-specified mode. |
| 266 | # Otherwise, create it using the same intermediate mode that |
| 267 | # mkdir -p would use when creating intermediate directories. |
| 268 | # POSIX says that this mode is "$(umask -S),u+wx", so use that |
| 269 | # if umask -S works. |
| 270 | |
| 271 | if test -n "$dir_arg"; then |
| 272 | mkdir_mode=$mode |
| 273 | else |
| 274 | case $intermediate_mode in |
| 275 | '') |
| 276 | if umask_S=`(umask -S) 2>/dev/null`; then |
| 277 | intermediate_mode=$umask_S,u+wx |
| 278 | else |
| 279 | intermediate_mode=$test_mode |
| 280 | fi ;; |
| 281 | esac |
| 282 | mkdir_mode=$intermediate_mode |
| 283 | fi |
| 284 | |
| 285 | $mkdirprog -m "$mkdir_mode" -p -- "$dstdir" |
| 286 | } |
| 287 | then : |
| 288 | else |
| 289 | |
| 290 | # mkdir does not conform to POSIX, or it failed possibly due to |
| 291 | # a race condition. Create the directory the slow way, step by |
| 292 | # step, checking for races as we go. |
| 293 | |
| 294 | case $dstdir in |
| 295 | /*) pathcomp=/ ;; |
| 296 | -*) pathcomp=./ ;; |
| 297 | *) pathcomp= ;; |
| 298 | esac |
| 299 | |
| 300 | case $posix_glob in |
| 301 | '') |
| 302 | if (set -f) 2>/dev/null; then |
| 303 | posix_glob=true |
| 304 | else |
| 305 | posix_glob=false |
| 306 | fi ;; |
| 307 | esac |
| 308 | |
| 309 | oIFS=$IFS |
| 310 | IFS=/ |
| 311 | $posix_glob && set -f |
| 312 | set fnord $dstdir |
| 313 | shift |
| 314 | $posix_glob && set +f |
| 315 | IFS=$oIFS |
| 316 | |
| 317 | for d |
| 318 | do |
| 319 | test "x$d" = x && continue |
| 320 | |
| 321 | pathcomp=$pathcomp$d |
| 322 | if test ! -d "$pathcomp"; then |
| 323 | $mkdirprog "$pathcomp" |
| 324 | # Don't fail if two instances are running concurrently. |
| 325 | test -d "$pathcomp" || exit 1 |
| 326 | fi |
| 327 | pathcomp=$pathcomp/ |
| 328 | done |
| 329 | obsolete_mkdir_used=true |
| 330 | fi |
| 331 | fi |
| 332 | |
| 333 | if test -n "$dir_arg"; then |
| 334 | { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && |
| 335 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && |
| 336 | { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || |
| 337 | test -z "$chmodcmd" || $doit $chmodcmd "$mode" "$dst"; } || exit 1 |
| 338 | else |
| 339 | |
| 340 | # Make a couple of temp file names in the proper directory. |
| 341 | dsttmp=$dstdir/_inst.$$_ |
| 342 | rmtmp=$dstdir/_rm.$$_ |
| 343 | |
| 344 | # Trap to clean up those temp files at exit. |
| 345 | trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
| 346 | |
| 347 | # Copy the file name to the temp name. |
| 348 | $doit $cpprog "$src" "$dsttmp" && |
| 349 | |
| 350 | # and set any options; do chmod last to preserve setuid bits. |
| 351 | # |
| 352 | # If any of these fail, we abort the whole thing. If we want to |
| 353 | # ignore errors from any of these, just make sure not to ignore |
| 354 | # errors from the above "$doit $cpprog $src $dsttmp" command. |
| 355 | # |
| 356 | { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ |
| 357 | && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ |
| 358 | && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ |
| 359 | && { test -z "$chmodcmd" || $doit $chmodcmd "$mode" "$dsttmp"; } && |
| 360 | |
| 361 | # Now rename the file to the real destination. |
| 362 | { $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \ |
| 363 | || { |
| 364 | # The rename failed, perhaps because mv can't rename something else |
| 365 | # to itself, or perhaps because mv is so ancient that it does not |
| 366 | # support -f. |
| 367 | |
| 368 | # Now remove or move aside any old file at destination location. |
| 369 | # We try this two ways since rm can't unlink itself on some |
| 370 | # systems and the destination file might be busy for other |
| 371 | # reasons. In this case, the final cleanup might fail but the new |
| 372 | # file should still install successfully. |
| 373 | { |
| 374 | if test -f "$dst"; then |
| 375 | $doit $rmcmd -f "$dst" 2>/dev/null \ |
| 376 | || { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null \ |
| 377 | && { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }; }\ |
| 378 | || { |
| 379 | echo "$0: cannot unlink or rename $dst" >&2 |
| 380 | (exit 1); exit 1 |
| 381 | } |
| 382 | else |
| 383 | : |
| 384 | fi |
| 385 | } && |
| 386 | |
| 387 | # Now rename the file to the real destination. |
| 388 | $doit $mvcmd "$dsttmp" "$dst" |
| 389 | } |
| 390 | } || exit 1 |
| 391 | |
| 392 | trap '' 0 |
| 393 | fi |
| 394 | done |
| 395 | |
| 396 | # Local variables: |
| 397 | # eval: (add-hook 'write-file-hooks 'time-stamp) |
| 398 | # time-stamp-start: "scriptversion=" |
| 399 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
| 400 | # time-stamp-end: "$" |
| 401 | # End: |