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1 #!/bin/sh
2 #
3 # "$Id$"
4 #
5 # Install a program, script, or datafile.
6 #
7 # Copyright 2008-2012 by Apple Inc.
8 #
9 # This script is not compatible with BSD (or any other) install program, as it
10 # allows owner and group changes to fail with a warning and makes sure that the
11 # destination directory permissions are as specified - BSD install and the
12 # original X11 install script did not change permissions of existing
13 # directories. It also does not support the transform options since CUPS does
14 # not use them...
15 #
16 # Original script from X11R5 (mit/util/scripts/install.sh)
17 # Copyright 1991 by the Massachusetts Institute of Technology
18 #
19 # Permission to use, copy, modify, distribute, and sell this software and its
20 # documentation for any purpose is hereby granted without fee, provided that
21 # the above copyright notice appear in all copies and that both that
22 # copyright notice and this permission notice appear in supporting
23 # documentation, and that the name of M.I.T. not be used in advertising or
24 # publicity pertaining to distribution of the software without specific,
25 # written prior permission. M.I.T. makes no representations about the
26 # suitability of this software for any purpose. It is provided "as is"
27 # without express or implied warranty.
28 #
29 # Calling this script install-sh is preferred over install.sh, to prevent
30 # `make' implicit rules from creating a file called install from it
31 # when there is no Makefile.
32
33 # set DOITPROG to echo to test this script
34 # Don't use :- since 4.3BSD and earlier shells don't like it.
35 doit="${DOITPROG-}"
36
37 # Force umask to 022...
38 umask 022
39
40 # put in absolute paths if you don't have them in your path; or use env. vars.
41 mvprog="${MVPROG-mv}"
42 cpprog="${CPPROG-cp}"
43 chmodprog="${CHMODPROG-chmod}"
44 chownprog="${CHOWNPROG-chown}"
45 chgrpprog="${CHGRPPROG-chgrp}"
46 stripprog="${STRIPPROG-strip}"
47 rmprog="${RMPROG-rm}"
48 mkdirprog="${MKDIRPROG-mkdir}"
49 gzipprog="${GZIPPROG-gzip}"
50
51 transformbasename=""
52 transform_arg=""
53 instcmd="$mvprog"
54 chmodcmd="$chmodprog 0755"
55 chowncmd=""
56 chgrpcmd=""
57 stripcmd=""
58 rmcmd="$rmprog -f"
59 mvcmd="$mvprog"
60 src=""
61 dst=""
62 dir_arg=""
63
64 gzipcp() {
65 # gzipcp from to
66 $gzipprog -9 <"$1" >"$2"
67 }
68
69 while [ x"$1" != x ]; do
70 case $1 in
71 -c)
72 instcmd="$cpprog"
73 shift
74 continue
75 ;;
76
77 -d)
78 dir_arg=true
79 shift
80 continue
81 ;;
82
83 -m)
84 chmodcmd="$chmodprog $2"
85 shift
86 shift
87 continue
88 ;;
89
90 -o)
91 chowncmd="$chownprog $2"
92 shift
93 shift
94 continue
95 ;;
96
97 -g)
98 chgrpcmd="$chgrpprog $2"
99 shift
100 shift
101 continue
102 ;;
103
104 -s)
105 stripcmd="$stripprog"
106 shift
107 continue
108 ;;
109
110 -z)
111 instcmd="gzipcp"
112 shift
113 continue
114 ;;
115
116 *)
117 if [ x"$src" = x ]; then
118 src="$1"
119 else
120 dst="$1"
121 fi
122 shift
123 continue
124 ;;
125 esac
126 done
127
128 if [ x"$src" = x ]; then
129 echo "install-sh: No input file specified"
130 exit 1
131 fi
132
133 if [ x"$dir_arg" != x ]; then
134 dst="$src"
135 src=""
136
137 if [ -d "$dst" ]; then
138 instcmd=:
139 else
140 instcmd=$mkdirprog
141 fi
142 else
143 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
144 # might cause directories to be created, which would be especially bad
145 # if $src (and thus $dsttmp) contains '*'.
146 if [ ! -f "$src" -a ! -d "$src" ]; then
147 echo "install: $src does not exist"
148 exit 1
149 fi
150
151 if [ x"$dst" = x ]; then
152 echo "install: No destination specified"
153 exit 1
154 fi
155
156 # If destination is a directory, append the input filename.
157 if [ -d "$dst" ]; then
158 dst="$dst/`basename $src`"
159 fi
160 fi
161
162 ## this sed command emulates the dirname command
163 dstdir="`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`"
164
165 # Make sure that the destination directory exists.
166 # This part is taken from Noah Friedman's mkinstalldirs script
167
168 # Skip lots of stat calls in the usual case.
169 if [ ! -d "$dstdir" ]; then
170 defaultIFS='
171 '
172 IFS="${IFS-${defaultIFS}}"
173
174 oIFS="${IFS}"
175 # Some sh's can't handle IFS=/ for some reason.
176 IFS='%'
177 set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
178 IFS="${oIFS}"
179
180 pathcomp=''
181
182 while [ $# -ne 0 ] ; do
183 pathcomp="${pathcomp}${1}"
184 shift
185
186 if [ ! -d "${pathcomp}" ]; then $doit $mkdirprog "${pathcomp}"; fi
187
188 pathcomp="${pathcomp}/"
189 done
190 fi
191
192 if [ x"$dir_arg" != x ]; then
193 # Make a directory...
194 $doit $instcmd $dst || exit 1
195
196 # Allow chown/chgrp to fail, but log a warning
197 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst || echo "warning: Unable to change owner of $dst!"; fi
198 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst || echo "warning: Unable to change group of $dst!"; fi
199 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst || exit 1; fi
200 else
201 # Install a file...
202 dstfile="`basename $dst`"
203
204 # Check the destination file - for libraries just use the "-x" option
205 # to strip...
206 case "$dstfile" in
207 *.a | *.dylib | *.sl | *.sl.* | *.so | *.so.*)
208 stripopt="-x"
209 ;;
210 *)
211 stripopt=""
212 ;;
213 esac
214
215 # Make a temp file name in the proper directory.
216 dsttmp="$dstdir/#inst.$$#"
217
218 # Move or copy the file name to the temp name
219 $doit $instcmd $src $dsttmp || exit 1
220
221 # Update permissions and strip as needed, then move to the final name.
222 # If the chmod, strip, rm, or mv commands fail, remove the installed
223 # file...
224 if [ x"$stripcmd" != x ]; then $doit $stripcmd $stripopt "$dsttmp" || echo "warning: Unable to strip $dst!"; fi
225 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp" || echo "warning: Unable to change owner of $dst!"; fi
226 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp" || echo "warning: Unable to change group of $dst!"; fi
227
228 trap "rm -f ${dsttmp}" 0 &&
229 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; fi &&
230 $doit $rmcmd -f "$dstdir/$dstfile" &&
231 $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
232 fi
233
234 exit 0