|
0
|
1 #!/bin/sh
|
|
|
2 #
|
|
|
3 # install - install a program, script, or datafile
|
|
|
4 # This comes from X11R5 (mit/util/scripts/install.sh).
|
|
|
5 #
|
|
|
6 # Copyright 1991 by the Massachusetts Institute of Technology
|
|
|
7 #
|
|
|
8 # Permission to use, copy, modify, distribute, and sell this software and its
|
|
|
9 # documentation for any purpose is hereby granted without fee, provided that
|
|
|
10 # the above copyright notice appear in all copies and that both that
|
|
|
11 # copyright notice and this permission notice appear in supporting
|
|
|
12 # documentation, and that the name of M.I.T. not be used in advertising or
|
|
|
13 # publicity pertaining to distribution of the software without specific,
|
|
|
14 # written prior permission. M.I.T. makes no representations about the
|
|
|
15 # suitability of this software for any purpose. It is provided "as is"
|
|
|
16 # without express or implied warranty.
|
|
|
17 #
|
|
|
18 # Calling this script install-sh is preferred over install.sh, to prevent
|
|
|
19 # `make' implicit rules from creating a file called install from it
|
|
|
20 # when there is no Makefile.
|
|
|
21 #
|
|
|
22 # This script is compatible with the BSD install script, but was written
|
|
|
23 # from scratch. It can only install one file at a time, a restriction
|
|
|
24 # shared with many OS's install programs.
|
|
|
25
|
|
|
26
|
|
|
27 # set DOITPROG to echo to test this script
|
|
|
28
|
|
|
29 # Don't use :- since 4.3BSD and earlier shells don't like it.
|
|
|
30 doit="${DOITPROG-}"
|
|
|
31
|
|
|
32
|
|
|
33 # put in absolute paths if you don't have them in your path; or use env. vars.
|
|
|
34
|
|
|
35 mvprog="${MVPROG-mv}"
|
|
|
36 cpprog="${CPPROG-cp}"
|
|
|
37 chmodprog="${CHMODPROG-chmod}"
|
|
|
38 chownprog="${CHOWNPROG-chown}"
|
|
|
39 chgrpprog="${CHGRPPROG-chgrp}"
|
|
|
40 stripprog="${STRIPPROG-strip}"
|
|
|
41 rmprog="${RMPROG-rm}"
|
|
|
42 mkdirprog="${MKDIRPROG-mkdir}"
|
|
|
43
|
|
|
44 transformbasename=""
|
|
|
45 transform_arg=""
|
|
|
46 instcmd="$mvprog"
|
|
|
47 chmodcmd="$chmodprog 0755"
|
|
|
48 chowncmd=""
|
|
|
49 chgrpcmd=""
|
|
|
50 stripcmd=""
|
|
|
51 rmcmd="$rmprog -f"
|
|
|
52 mvcmd="$mvprog"
|
|
|
53 src=""
|
|
|
54 dst=""
|
|
|
55 dir_arg=""
|
|
|
56
|
|
|
57 while [ x"$1" != x ]; do
|
|
|
58 case $1 in
|
|
|
59 -c) instcmd=$cpprog
|
|
|
60 shift
|
|
|
61 continue;;
|
|
|
62
|
|
|
63 -d) dir_arg=true
|
|
|
64 shift
|
|
|
65 continue;;
|
|
|
66
|
|
|
67 -m) chmodcmd="$chmodprog $2"
|
|
|
68 shift
|
|
|
69 shift
|
|
|
70 continue;;
|
|
|
71
|
|
|
72 -o) chowncmd="$chownprog $2"
|
|
|
73 shift
|
|
|
74 shift
|
|
|
75 continue;;
|
|
|
76
|
|
|
77 -g) chgrpcmd="$chgrpprog $2"
|
|
|
78 shift
|
|
|
79 shift
|
|
|
80 continue;;
|
|
|
81
|
|
|
82 -s) stripcmd=$stripprog
|
|
|
83 shift
|
|
|
84 continue;;
|
|
|
85
|
|
|
86 -t=*) transformarg=`echo $1 | sed 's/-t=//'`
|
|
|
87 shift
|
|
|
88 continue;;
|
|
|
89
|
|
|
90 -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
|
|
|
91 shift
|
|
|
92 continue;;
|
|
|
93
|
|
|
94 *) if [ x"$src" = x ]
|
|
|
95 then
|
|
|
96 src=$1
|
|
|
97 else
|
|
|
98 # this colon is to work around a 386BSD /bin/sh bug
|
|
|
99 :
|
|
|
100 dst=$1
|
|
|
101 fi
|
|
|
102 shift
|
|
|
103 continue;;
|
|
|
104 esac
|
|
|
105 done
|
|
|
106
|
|
|
107 if [ x"$src" = x ]
|
|
|
108 then
|
|
|
109 echo "$0: no input file specified" >&2
|
|
|
110 exit 1
|
|
|
111 else
|
|
|
112 :
|
|
|
113 fi
|
|
|
114
|
|
|
115 if [ x"$dir_arg" != x ]; then
|
|
|
116 dst=$src
|
|
|
117 src=""
|
|
|
118
|
|
|
119 if [ -d "$dst" ]; then
|
|
|
120 instcmd=:
|
|
|
121 chmodcmd=""
|
|
|
122 else
|
|
|
123 instcmd=$mkdirprog
|
|
|
124 fi
|
|
|
125 else
|
|
|
126
|
|
|
127 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
|
|
|
128 # might cause directories to be created, which would be especially bad
|
|
|
129 # if $src (and thus $dsttmp) contains '*'.
|
|
|
130
|
|
|
131 if [ -f "$src" ] || [ -d "$src" ]
|
|
|
132 then
|
|
|
133 :
|
|
|
134 else
|
|
|
135 echo "$0: $src does not exist" >&2
|
|
|
136 exit 1
|
|
|
137 fi
|
|
|
138
|
|
|
139 if [ x"$dst" = x ]
|
|
|
140 then
|
|
|
141 echo "$0: no destination specified" >&2
|
|
|
142 exit 1
|
|
|
143 else
|
|
|
144 :
|
|
|
145 fi
|
|
|
146
|
|
|
147 # If destination is a directory, append the input filename; if your system
|
|
|
148 # does not like double slashes in filenames, you may need to add some logic
|
|
|
149
|
|
|
150 if [ -d "$dst" ]
|
|
|
151 then
|
|
|
152 dst=$dst/`basename "$src"`
|
|
|
153 else
|
|
|
154 :
|
|
|
155 fi
|
|
|
156 fi
|
|
|
157
|
|
|
158 ## this sed command emulates the dirname command
|
|
|
159 dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
|
|
|
160
|
|
|
161 # Make sure that the destination directory exists.
|
|
|
162 # this part is taken from Noah Friedman's mkinstalldirs script
|
|
|
163
|
|
|
164 # Skip lots of stat calls in the usual case.
|
|
|
165 if [ ! -d "$dstdir" ]; then
|
|
|
166 defaultIFS='
|
|
|
167 '
|
|
|
168 IFS="${IFS-$defaultIFS}"
|
|
|
169
|
|
|
170 oIFS=$IFS
|
|
|
171 # Some sh's can't handle IFS=/ for some reason.
|
|
|
172 IFS='%'
|
|
|
173 set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
|
|
|
174 IFS=$oIFS
|
|
|
175
|
|
|
176 pathcomp=''
|
|
|
177
|
|
|
178 while [ $# -ne 0 ] ; do
|
|
|
179 pathcomp=$pathcomp$1
|
|
|
180 shift
|
|
|
181
|
|
|
182 if [ ! -d "$pathcomp" ] ;
|
|
|
183 then
|
|
|
184 $mkdirprog "$pathcomp"
|
|
|
185 else
|
|
|
186 :
|
|
|
187 fi
|
|
|
188
|
|
|
189 pathcomp=$pathcomp/
|
|
|
190 done
|
|
|
191 fi
|
|
|
192
|
|
|
193 if [ x"$dir_arg" != x ]
|
|
|
194 then
|
|
|
195 $doit $instcmd "$dst" &&
|
|
|
196
|
|
|
197 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi &&
|
|
|
198 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi &&
|
|
|
199 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi &&
|
|
|
200 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi
|
|
|
201 else
|
|
|
202
|
|
|
203 # If we're going to rename the final executable, determine the name now.
|
|
|
204
|
|
|
205 if [ x"$transformarg" = x ]
|
|
|
206 then
|
|
|
207 dstfile=`basename "$dst"`
|
|
|
208 else
|
|
|
209 dstfile=`basename "$dst" $transformbasename |
|
|
|
210 sed $transformarg`$transformbasename
|
|
|
211 fi
|
|
|
212
|
|
|
213 # don't allow the sed command to completely eliminate the filename
|
|
|
214
|
|
|
215 if [ x"$dstfile" = x ]
|
|
|
216 then
|
|
|
217 dstfile=`basename "$dst"`
|
|
|
218 else
|
|
|
219 :
|
|
|
220 fi
|
|
|
221
|
|
|
222 # Make a couple of temp file names in the proper directory.
|
|
|
223
|
|
|
224 dsttmp=$dstdir/#inst.$$#
|
|
|
225 rmtmp=$dstdir/#rm.$$#
|
|
|
226
|
|
|
227 # Trap to clean up temp files at exit.
|
|
|
228
|
|
|
229 trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
|
|
|
230 trap '(exit $?); exit' 1 2 13 15
|
|
|
231
|
|
|
232 # Move or copy the file name to the temp name
|
|
|
233
|
|
|
234 $doit $instcmd "$src" "$dsttmp" &&
|
|
|
235
|
|
|
236 # and set any options; do chmod last to preserve setuid bits
|
|
|
237
|
|
|
238 # If any of these fail, we abort the whole thing. If we want to
|
|
|
239 # ignore errors from any of these, just make sure not to ignore
|
|
|
240 # errors from the above "$doit $instcmd $src $dsttmp" command.
|
|
|
241
|
|
|
242 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi &&
|
|
|
243 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi &&
|
|
|
244 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi &&
|
|
|
245 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi &&
|
|
|
246
|
|
|
247 # Now remove or move aside any old file at destination location. We try this
|
|
|
248 # two ways since rm can't unlink itself on some systems and the destination
|
|
|
249 # file might be busy for other reasons. In this case, the final cleanup
|
|
|
250 # might fail but the new file should still install successfully.
|
|
|
251
|
|
|
252 {
|
|
|
253 if [ -f "$dstdir/$dstfile" ]
|
|
|
254 then
|
|
|
255 $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null ||
|
|
|
256 $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null ||
|
|
|
257 {
|
|
|
258 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
|
|
|
259 (exit 1); exit
|
|
|
260 }
|
|
|
261 else
|
|
|
262 :
|
|
|
263 fi
|
|
|
264 } &&
|
|
|
265
|
|
|
266 # Now rename the file to the real destination.
|
|
|
267
|
|
|
268 $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
|
|
|
269
|
|
|
270 fi &&
|
|
|
271
|
|
|
272 # The final little trick to "correctly" pass the exit status to the exit trap.
|
|
|
273
|
|
|
274 {
|
|
|
275 (exit 0); exit
|
|
|
276 }
|
