install-sh revision 1.1.1.1.2.2 1 1.1.1.1.2.2 snj #!/bin/sh
2 1.1.1.1.2.2 snj # install - install a program, script, or datafile
3 1.1.1.1.2.2 snj
4 1.1.1.1.2.2 snj scriptversion=2005-05-14.22
5 1.1.1.1.2.2 snj
6 1.1.1.1.2.2 snj # This originates from X11R5 (mit/util/scripts/install.sh), which was
7 1.1.1.1.2.2 snj # later released in X11R6 (xc/config/util/install.sh) with the
8 1.1.1.1.2.2 snj # following copyright and license.
9 1.1.1.1.2.2 snj #
10 1.1.1.1.2.2 snj # Copyright (C) 1994 X Consortium
11 1.1.1.1.2.2 snj #
12 1.1.1.1.2.2 snj # Permission is hereby granted, free of charge, to any person obtaining a copy
13 1.1.1.1.2.2 snj # of this software and associated documentation files (the "Software"), to
14 1.1.1.1.2.2 snj # deal in the Software without restriction, including without limitation the
15 1.1.1.1.2.2 snj # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
16 1.1.1.1.2.2 snj # sell copies of the Software, and to permit persons to whom the Software is
17 1.1.1.1.2.2 snj # furnished to do so, subject to the following conditions:
18 1.1.1.1.2.2 snj #
19 1.1.1.1.2.2 snj # The above copyright notice and this permission notice shall be included in
20 1.1.1.1.2.2 snj # all copies or substantial portions of the Software.
21 1.1.1.1.2.2 snj #
22 1.1.1.1.2.2 snj # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23 1.1.1.1.2.2 snj # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 1.1.1.1.2.2 snj # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25 1.1.1.1.2.2 snj # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
26 1.1.1.1.2.2 snj # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
27 1.1.1.1.2.2 snj # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 1.1.1.1.2.2 snj #
29 1.1.1.1.2.2 snj # Except as contained in this notice, the name of the X Consortium shall not
30 1.1.1.1.2.2 snj # be used in advertising or otherwise to promote the sale, use or other deal-
31 1.1.1.1.2.2 snj # ings in this Software without prior written authorization from the X Consor-
32 1.1.1.1.2.2 snj # tium.
33 1.1.1.1.2.2 snj #
34 1.1.1.1.2.2 snj #
35 1.1.1.1.2.2 snj # FSF changes to this file are in the public domain.
36 1.1.1.1.2.2 snj #
37 1.1.1.1.2.2 snj # Calling this script install-sh is preferred over install.sh, to prevent
38 1.1.1.1.2.2 snj # `make' implicit rules from creating a file called install from it
39 1.1.1.1.2.2 snj # when there is no Makefile.
40 1.1.1.1.2.2 snj #
41 1.1.1.1.2.2 snj # This script is compatible with the BSD install script, but was written
42 1.1.1.1.2.2 snj # from scratch. It can only install one file at a time, a restriction
43 1.1.1.1.2.2 snj # shared with many OS's install programs.
44 1.1.1.1.2.2 snj
45 1.1.1.1.2.2 snj # set DOITPROG to echo to test this script
46 1.1.1.1.2.2 snj
47 1.1.1.1.2.2 snj # Don't use :- since 4.3BSD and earlier shells don't like it.
48 1.1.1.1.2.2 snj doit="${DOITPROG-}"
49 1.1.1.1.2.2 snj
50 1.1.1.1.2.2 snj # put in absolute paths if you don't have them in your path; or use env. vars.
51 1.1.1.1.2.2 snj
52 1.1.1.1.2.2 snj mvprog="${MVPROG-mv}"
53 1.1.1.1.2.2 snj cpprog="${CPPROG-cp}"
54 1.1.1.1.2.2 snj chmodprog="${CHMODPROG-chmod}"
55 1.1.1.1.2.2 snj chownprog="${CHOWNPROG-chown}"
56 1.1.1.1.2.2 snj chgrpprog="${CHGRPPROG-chgrp}"
57 1.1.1.1.2.2 snj stripprog="${STRIPPROG-strip}"
58 1.1.1.1.2.2 snj rmprog="${RMPROG-rm}"
59 1.1.1.1.2.2 snj mkdirprog="${MKDIRPROG-mkdir}"
60 1.1.1.1.2.2 snj
61 1.1.1.1.2.2 snj chmodcmd="$chmodprog 0755"
62 1.1.1.1.2.2 snj chowncmd=
63 1.1.1.1.2.2 snj chgrpcmd=
64 1.1.1.1.2.2 snj stripcmd=
65 1.1.1.1.2.2 snj rmcmd="$rmprog -f"
66 1.1.1.1.2.2 snj mvcmd="$mvprog"
67 1.1.1.1.2.2 snj src=
68 1.1.1.1.2.2 snj dst=
69 1.1.1.1.2.2 snj dir_arg=
70 1.1.1.1.2.2 snj dstarg=
71 1.1.1.1.2.2 snj no_target_directory=
72 1.1.1.1.2.2 snj
73 1.1.1.1.2.2 snj usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
74 1.1.1.1.2.2 snj or: $0 [OPTION]... SRCFILES... DIRECTORY
75 1.1.1.1.2.2 snj or: $0 [OPTION]... -t DIRECTORY SRCFILES...
76 1.1.1.1.2.2 snj or: $0 [OPTION]... -d DIRECTORIES...
77 1.1.1.1.2.2 snj
78 1.1.1.1.2.2 snj In the 1st form, copy SRCFILE to DSTFILE.
79 1.1.1.1.2.2 snj In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
80 1.1.1.1.2.2 snj In the 4th, create DIRECTORIES.
81 1.1.1.1.2.2 snj
82 1.1.1.1.2.2 snj Options:
83 1.1.1.1.2.2 snj -c (ignored)
84 1.1.1.1.2.2 snj -d create directories instead of installing files.
85 1.1.1.1.2.2 snj -g GROUP $chgrpprog installed files to GROUP.
86 1.1.1.1.2.2 snj -m MODE $chmodprog installed files to MODE.
87 1.1.1.1.2.2 snj -o USER $chownprog installed files to USER.
88 1.1.1.1.2.2 snj -s $stripprog installed files.
89 1.1.1.1.2.2 snj -t DIRECTORY install into DIRECTORY.
90 1.1.1.1.2.2 snj -T report an error if DSTFILE is a directory.
91 1.1.1.1.2.2 snj --help display this help and exit.
92 1.1.1.1.2.2 snj --version display version info and exit.
93 1.1.1.1.2.2 snj
94 1.1.1.1.2.2 snj Environment variables override the default commands:
95 1.1.1.1.2.2 snj CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
96 1.1.1.1.2.2 snj "
97 1.1.1.1.2.2 snj
98 1.1.1.1.2.2 snj while test -n "$1"; do
99 1.1.1.1.2.2 snj case $1 in
100 1.1.1.1.2.2 snj -c) shift
101 1.1.1.1.2.2 snj continue;;
102 1.1.1.1.2.2 snj
103 1.1.1.1.2.2 snj -d) dir_arg=true
104 1.1.1.1.2.2 snj shift
105 1.1.1.1.2.2 snj continue;;
106 1.1.1.1.2.2 snj
107 1.1.1.1.2.2 snj -g) chgrpcmd="$chgrpprog $2"
108 1.1.1.1.2.2 snj shift
109 1.1.1.1.2.2 snj shift
110 1.1.1.1.2.2 snj continue;;
111 1.1.1.1.2.2 snj
112 1.1.1.1.2.2 snj --help) echo "$usage"; exit $?;;
113 1.1.1.1.2.2 snj
114 1.1.1.1.2.2 snj -m) chmodcmd="$chmodprog $2"
115 1.1.1.1.2.2 snj shift
116 1.1.1.1.2.2 snj shift
117 1.1.1.1.2.2 snj continue;;
118 1.1.1.1.2.2 snj
119 1.1.1.1.2.2 snj -o) chowncmd="$chownprog $2"
120 1.1.1.1.2.2 snj shift
121 1.1.1.1.2.2 snj shift
122 1.1.1.1.2.2 snj continue;;
123 1.1.1.1.2.2 snj
124 1.1.1.1.2.2 snj -s) stripcmd=$stripprog
125 1.1.1.1.2.2 snj shift
126 1.1.1.1.2.2 snj continue;;
127 1.1.1.1.2.2 snj
128 1.1.1.1.2.2 snj -t) dstarg=$2
129 1.1.1.1.2.2 snj shift
130 1.1.1.1.2.2 snj shift
131 1.1.1.1.2.2 snj continue;;
132 1.1.1.1.2.2 snj
133 1.1.1.1.2.2 snj -T) no_target_directory=true
134 1.1.1.1.2.2 snj shift
135 1.1.1.1.2.2 snj continue;;
136 1.1.1.1.2.2 snj
137 1.1.1.1.2.2 snj --version) echo "$0 $scriptversion"; exit $?;;
138 1.1.1.1.2.2 snj
139 1.1.1.1.2.2 snj *) # When -d is used, all remaining arguments are directories to create.
140 1.1.1.1.2.2 snj # When -t is used, the destination is already specified.
141 1.1.1.1.2.2 snj test -n "$dir_arg$dstarg" && break
142 1.1.1.1.2.2 snj # Otherwise, the last argument is the destination. Remove it from $@.
143 1.1.1.1.2.2 snj for arg
144 1.1.1.1.2.2 snj do
145 1.1.1.1.2.2 snj if test -n "$dstarg"; then
146 1.1.1.1.2.2 snj # $@ is not empty: it contains at least $arg.
147 1.1.1.1.2.2 snj set fnord "$@" "$dstarg"
148 1.1.1.1.2.2 snj shift # fnord
149 1.1.1.1.2.2 snj fi
150 1.1.1.1.2.2 snj shift # arg
151 1.1.1.1.2.2 snj dstarg=$arg
152 1.1.1.1.2.2 snj done
153 1.1.1.1.2.2 snj break;;
154 1.1.1.1.2.2 snj esac
155 1.1.1.1.2.2 snj done
156 1.1.1.1.2.2 snj
157 1.1.1.1.2.2 snj if test -z "$1"; then
158 1.1.1.1.2.2 snj if test -z "$dir_arg"; then
159 1.1.1.1.2.2 snj echo "$0: no input file specified." >&2
160 1.1.1.1.2.2 snj exit 1
161 1.1.1.1.2.2 snj fi
162 1.1.1.1.2.2 snj # It's OK to call `install-sh -d' without argument.
163 1.1.1.1.2.2 snj # This can happen when creating conditional directories.
164 1.1.1.1.2.2 snj exit 0
165 1.1.1.1.2.2 snj fi
166 1.1.1.1.2.2 snj
167 1.1.1.1.2.2 snj for src
168 1.1.1.1.2.2 snj do
169 1.1.1.1.2.2 snj # Protect names starting with `-'.
170 1.1.1.1.2.2 snj case $src in
171 1.1.1.1.2.2 snj -*) src=./$src ;;
172 1.1.1.1.2.2 snj esac
173 1.1.1.1.2.2 snj
174 1.1.1.1.2.2 snj if test -n "$dir_arg"; then
175 1.1.1.1.2.2 snj dst=$src
176 1.1.1.1.2.2 snj src=
177 1.1.1.1.2.2 snj
178 1.1.1.1.2.2 snj if test -d "$dst"; then
179 1.1.1.1.2.2 snj mkdircmd=:
180 1.1.1.1.2.2 snj chmodcmd=
181 1.1.1.1.2.2 snj else
182 1.1.1.1.2.2 snj mkdircmd=$mkdirprog
183 1.1.1.1.2.2 snj fi
184 1.1.1.1.2.2 snj else
185 1.1.1.1.2.2 snj # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
186 1.1.1.1.2.2 snj # might cause directories to be created, which would be especially bad
187 1.1.1.1.2.2 snj # if $src (and thus $dsttmp) contains '*'.
188 1.1.1.1.2.2 snj if test ! -f "$src" && test ! -d "$src"; then
189 1.1.1.1.2.2 snj echo "$0: $src does not exist." >&2
190 1.1.1.1.2.2 snj exit 1
191 1.1.1.1.2.2 snj fi
192 1.1.1.1.2.2 snj
193 1.1.1.1.2.2 snj if test -z "$dstarg"; then
194 1.1.1.1.2.2 snj echo "$0: no destination specified." >&2
195 1.1.1.1.2.2 snj exit 1
196 1.1.1.1.2.2 snj fi
197 1.1.1.1.2.2 snj
198 1.1.1.1.2.2 snj dst=$dstarg
199 1.1.1.1.2.2 snj # Protect names starting with `-'.
200 1.1.1.1.2.2 snj case $dst in
201 1.1.1.1.2.2 snj -*) dst=./$dst ;;
202 1.1.1.1.2.2 snj esac
203 1.1.1.1.2.2 snj
204 1.1.1.1.2.2 snj # If destination is a directory, append the input filename; won't work
205 1.1.1.1.2.2 snj # if double slashes aren't ignored.
206 1.1.1.1.2.2 snj if test -d "$dst"; then
207 1.1.1.1.2.2 snj if test -n "$no_target_directory"; then
208 1.1.1.1.2.2 snj echo "$0: $dstarg: Is a directory" >&2
209 1.1.1.1.2.2 snj exit 1
210 1.1.1.1.2.2 snj fi
211 1.1.1.1.2.2 snj dst=$dst/`basename "$src"`
212 1.1.1.1.2.2 snj fi
213 1.1.1.1.2.2 snj fi
214 1.1.1.1.2.2 snj
215 1.1.1.1.2.2 snj # This sed command emulates the dirname command.
216 1.1.1.1.2.2 snj dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'`
217 1.1.1.1.2.2 snj
218 1.1.1.1.2.2 snj # Make sure that the destination directory exists.
219 1.1.1.1.2.2 snj
220 1.1.1.1.2.2 snj # Skip lots of stat calls in the usual case.
221 1.1.1.1.2.2 snj if test ! -d "$dstdir"; then
222 1.1.1.1.2.2 snj defaultIFS='
223 1.1.1.1.2.2 snj '
224 1.1.1.1.2.2 snj IFS="${IFS-$defaultIFS}"
225 1.1.1.1.2.2 snj
226 1.1.1.1.2.2 snj oIFS=$IFS
227 1.1.1.1.2.2 snj # Some sh's can't handle IFS=/ for some reason.
228 1.1.1.1.2.2 snj IFS='%'
229 1.1.1.1.2.2 snj set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
230 1.1.1.1.2.2 snj shift
231 1.1.1.1.2.2 snj IFS=$oIFS
232 1.1.1.1.2.2 snj
233 1.1.1.1.2.2 snj pathcomp=
234 1.1.1.1.2.2 snj
235 1.1.1.1.2.2 snj while test $# -ne 0 ; do
236 1.1.1.1.2.2 snj pathcomp=$pathcomp$1
237 1.1.1.1.2.2 snj shift
238 1.1.1.1.2.2 snj if test ! -d "$pathcomp"; then
239 1.1.1.1.2.2 snj $mkdirprog "$pathcomp"
240 1.1.1.1.2.2 snj # mkdir can fail with a `File exist' error in case several
241 1.1.1.1.2.2 snj # install-sh are creating the directory concurrently. This
242 1.1.1.1.2.2 snj # is OK.
243 1.1.1.1.2.2 snj test -d "$pathcomp" || exit
244 1.1.1.1.2.2 snj fi
245 1.1.1.1.2.2 snj pathcomp=$pathcomp/
246 1.1.1.1.2.2 snj done
247 1.1.1.1.2.2 snj fi
248 1.1.1.1.2.2 snj
249 1.1.1.1.2.2 snj if test -n "$dir_arg"; then
250 1.1.1.1.2.2 snj $doit $mkdircmd "$dst" \
251 1.1.1.1.2.2 snj && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
252 1.1.1.1.2.2 snj && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
253 1.1.1.1.2.2 snj && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
254 1.1.1.1.2.2 snj && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
255 1.1.1.1.2.2 snj
256 1.1.1.1.2.2 snj else
257 1.1.1.1.2.2 snj dstfile=`basename "$dst"`
258 1.1.1.1.2.2 snj
259 1.1.1.1.2.2 snj # Make a couple of temp file names in the proper directory.
260 1.1.1.1.2.2 snj dsttmp=$dstdir/_inst.$$_
261 1.1.1.1.2.2 snj rmtmp=$dstdir/_rm.$$_
262 1.1.1.1.2.2 snj
263 1.1.1.1.2.2 snj # Trap to clean up those temp files at exit.
264 1.1.1.1.2.2 snj trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
265 1.1.1.1.2.2 snj trap '(exit $?); exit' 1 2 13 15
266 1.1.1.1.2.2 snj
267 1.1.1.1.2.2 snj # Copy the file name to the temp name.
268 1.1.1.1.2.2 snj $doit $cpprog "$src" "$dsttmp" &&
269 1.1.1.1.2.2 snj
270 1.1.1.1.2.2 snj # and set any options; do chmod last to preserve setuid bits.
271 1.1.1.1.2.2 snj #
272 1.1.1.1.2.2 snj # If any of these fail, we abort the whole thing. If we want to
273 1.1.1.1.2.2 snj # ignore errors from any of these, just make sure not to ignore
274 1.1.1.1.2.2 snj # errors from the above "$doit $cpprog $src $dsttmp" command.
275 1.1.1.1.2.2 snj #
276 1.1.1.1.2.2 snj { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
277 1.1.1.1.2.2 snj && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
278 1.1.1.1.2.2 snj && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
279 1.1.1.1.2.2 snj && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
280 1.1.1.1.2.2 snj
281 1.1.1.1.2.2 snj # Now rename the file to the real destination.
282 1.1.1.1.2.2 snj { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
283 1.1.1.1.2.2 snj || {
284 1.1.1.1.2.2 snj # The rename failed, perhaps because mv can't rename something else
285 1.1.1.1.2.2 snj # to itself, or perhaps because mv is so ancient that it does not
286 1.1.1.1.2.2 snj # support -f.
287 1.1.1.1.2.2 snj
288 1.1.1.1.2.2 snj # Now remove or move aside any old file at destination location.
289 1.1.1.1.2.2 snj # We try this two ways since rm can't unlink itself on some
290 1.1.1.1.2.2 snj # systems and the destination file might be busy for other
291 1.1.1.1.2.2 snj # reasons. In this case, the final cleanup might fail but the new
292 1.1.1.1.2.2 snj # file should still install successfully.
293 1.1.1.1.2.2 snj {
294 1.1.1.1.2.2 snj if test -f "$dstdir/$dstfile"; then
295 1.1.1.1.2.2 snj $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
296 1.1.1.1.2.2 snj || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
297 1.1.1.1.2.2 snj || {
298 1.1.1.1.2.2 snj echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
299 1.1.1.1.2.2 snj (exit 1); exit 1
300 1.1.1.1.2.2 snj }
301 1.1.1.1.2.2 snj else
302 1.1.1.1.2.2 snj :
303 1.1.1.1.2.2 snj fi
304 1.1.1.1.2.2 snj } &&
305 1.1.1.1.2.2 snj
306 1.1.1.1.2.2 snj # Now rename the file to the real destination.
307 1.1.1.1.2.2 snj $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
308 1.1.1.1.2.2 snj }
309 1.1.1.1.2.2 snj }
310 1.1.1.1.2.2 snj fi || { (exit 1); exit 1; }
311 1.1.1.1.2.2 snj done
312 1.1.1.1.2.2 snj
313 1.1.1.1.2.2 snj # The final little trick to "correctly" pass the exit status to the exit trap.
314 1.1.1.1.2.2 snj {
315 1.1.1.1.2.2 snj (exit 0); exit 0
316 1.1.1.1.2.2 snj }
317 1.1.1.1.2.2 snj
318 1.1.1.1.2.2 snj # Local variables:
319 1.1.1.1.2.2 snj # eval: (add-hook 'write-file-hooks 'time-stamp)
320 1.1.1.1.2.2 snj # time-stamp-start: "scriptversion="
321 1.1.1.1.2.2 snj # time-stamp-format: "%:y-%02m-%02d.%02H"
322 1.1.1.1.2.2 snj # time-stamp-end: "$"
323 1.1.1.1.2.2 snj # End:
324