1 #!/bin/sh 2 # install - install a program, script, or datafile 3 4 scriptversion=2005-02-02.21 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="${MKDIRPROG-mkdir}" 60 61 chmodcmd="$chmodprog 0755" 62 chowncmd= 63 chgrpcmd= 64 stripcmd= 65 rmcmd="$rmprog -f" 66 mvcmd="$mvprog" 67 src= 68 dst= 69 dir_arg= 70 dstarg= 71 no_target_directory= 72 73 usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE 74 or: $0 [OPTION]... SRCFILES... DIRECTORY 75 or: $0 [OPTION]... -t DIRECTORY SRCFILES... 76 or: $0 [OPTION]... -d DIRECTORIES... 77 78 In the 1st form, copy SRCFILE to DSTFILE. 79 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. 80 In the 4th, create DIRECTORIES. 81 82 Options: 83 -c (ignored) 84 -d create directories instead of installing files. 85 -g GROUP $chgrpprog installed files to GROUP. 86 -m MODE $chmodprog installed files to MODE. 87 -o USER $chownprog installed files to USER. 88 -s $stripprog installed files. 89 -t DIRECTORY install into DIRECTORY. 90 -T report an error if DSTFILE is a directory. 91 --help display this help and exit. 92 --version display version info and exit. 93 94 Environment variables override the default commands: 95 CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG 96 " 97 98 while test -n "$1"; do 99 case $1 in 100 -c) shift 101 continue;; 102 103 -d) dir_arg=true 104 shift 105 continue;; 106 107 -g) chgrpcmd="$chgrpprog $2" 108 shift 109 shift 110 continue;; 111 112 --help) echo "$usage"; exit $?;; 113 114 -m) chmodcmd="$chmodprog $2" 115 shift 116 shift 117 continue;; 118 119 -o) chowncmd="$chownprog $2" 120 shift 121 shift 122 continue;; 123 124 -s) stripcmd=$stripprog 125 shift 126 continue;; 127 128 -t) dstarg=$2 129 shift 130 shift 131 continue;; 132 133 -T) no_target_directory=true 134 shift 135 continue;; 136 137 --version) echo "$0 $scriptversion"; exit $?;; 138 139 *) # When -d is used, all remaining arguments are directories to create. 140 # When -t is used, the destination is already specified. 141 test -n "$dir_arg$dstarg" && break 142 # Otherwise, the last argument is the destination. Remove it from $@. 143 for arg 144 do 145 if test -n "$dstarg"; then 146 # $@ is not empty: it contains at least $arg. 147 set fnord "$@" "$dstarg" 148 shift # fnord 149 fi 150 shift # arg 151 dstarg=$arg 152 done 153 break;; 154 esac 155 done 156 157 if test -z "$1"; then 158 if test -z "$dir_arg"; then 159 echo "$0: no input file specified." >&2 160 exit 1 161 fi 162 # It's OK to call `install-sh -d' without argument. 163 # This can happen when creating conditional directories. 164 exit 0 165 fi 166 167 for src 168 do 169 # Protect names starting with `-'. 170 case $src in 171 -*) src=./$src ;; 172 esac 173 174 if test -n "$dir_arg"; then 175 dst=$src 176 src= 177 178 if test -d "$dst"; then 179 mkdircmd=: 180 chmodcmd= 181 else 182 mkdircmd=$mkdirprog 183 fi 184 else 185 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command 186 # might cause directories to be created, which would be especially bad 187 # if $src (and thus $dsttmp) contains '*'. 188 if test ! -f "$src" && test ! -d "$src"; then 189 echo "$0: $src does not exist." >&2 190 exit 1 191 fi 192 193 if test -z "$dstarg"; then 194 echo "$0: no destination specified." >&2 195 exit 1 196 fi 197 198 dst=$dstarg 199 # Protect names starting with `-'. 200 case $dst in 201 -*) dst=./$dst ;; 202 esac 203 204 # If destination is a directory, append the input filename; won't work 205 # if double slashes aren't ignored. 206 if test -d "$dst"; then 207 if test -n "$no_target_directory"; then 208 echo "$0: $dstarg: Is a directory" >&2 209 exit 1 210 fi 211 dst=$dst/`basename "$src"` 212 fi 213 fi 214 215 # This sed command emulates the dirname command. 216 dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'` 217 218 # Make sure that the destination directory exists. 219 220 # Skip lots of stat calls in the usual case. 221 if test ! -d "$dstdir"; then 222 defaultIFS=' 223 ' 224 IFS="${IFS-$defaultIFS}" 225 226 oIFS=$IFS 227 # Some sh's can't handle IFS=/ for some reason. 228 IFS='%' 229 set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` 230 shift 231 IFS=$oIFS 232 233 pathcomp= 234 235 while test $# -ne 0 ; do 236 pathcomp=$pathcomp$1 237 shift 238 if test ! -d "$pathcomp"; then 239 $mkdirprog "$pathcomp" 240 # mkdir can fail with a `File exist' error in case several 241 # install-sh are creating the directory concurrently. This 242 # is OK. 243 test -d "$pathcomp" || exit 244 fi 245 pathcomp=$pathcomp/ 246 done 247 fi 248 249 if test -n "$dir_arg"; then 250 $doit $mkdircmd "$dst" \ 251 && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ 252 && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ 253 && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ 254 && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } 255 256 else 257 dstfile=`basename "$dst"` 258 259 # Make a couple of temp file names in the proper directory. 260 dsttmp=$dstdir/_inst.$$_ 261 rmtmp=$dstdir/_rm.$$_ 262 263 # Trap to clean up those temp files at exit. 264 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 265 trap '(exit $?); exit' 1 2 13 15 266 267 # Copy the file name to the temp name. 268 $doit $cpprog "$src" "$dsttmp" && 269 270 # and set any options; do chmod last to preserve setuid bits. 271 # 272 # If any of these fail, we abort the whole thing. If we want to 273 # ignore errors from any of these, just make sure not to ignore 274 # errors from the above "$doit $cpprog $src $dsttmp" command. 275 # 276 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ 277 && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ 278 && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ 279 && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } && 280 281 # Now rename the file to the real destination. 282 { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \ 283 || { 284 # The rename failed, perhaps because mv can't rename something else 285 # to itself, or perhaps because mv is so ancient that it does not 286 # support -f. 287 288 # Now remove or move aside any old file at destination location. 289 # We try this two ways since rm can't unlink itself on some 290 # systems and the destination file might be busy for other 291 # reasons. In this case, the final cleanup might fail but the new 292 # file should still install successfully. 293 { 294 if test -f "$dstdir/$dstfile"; then 295 $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \ 296 || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \ 297 || { 298 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 299 (exit 1); exit 1 300 } 301 else 302 : 303 fi 304 } && 305 306 # Now rename the file to the real destination. 307 $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" 308 } 309 } 310 fi || { (exit 1); exit 1; } 311 done 312 313 # The final little trick to "correctly" pass the exit status to the exit trap. 314 { 315 (exit 0); exit 0 316 } 317 318 # Local variables: 319 # eval: (add-hook 'write-file-hooks 'time-stamp) 320 # time-stamp-start: "scriptversion=" 321 # time-stamp-format: "%:y-%02m-%02d.%02H" 322 # time-stamp-end: "$" 323 # End: 324
