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Commit | Line | Data |
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1 | #! /bin/sh | |
2 | # | |
3 | # $RCSId: $ | |
4 | # | |
5 | # install - install a program, script, or datafile | |
6 | # This comes from X11R5. | |
7 | # | |
8 | # Calling this script install-sh is preferred over install.sh, to prevent | |
9 | # `make' implicit rules from creating a file called install from it | |
10 | # when there is no Makefile. | |
11 | # | |
12 | # This script is compatible with the BSD install script, but was written | |
13 | # from scratch. | |
14 | # | |
15 | ||
16 | ||
17 | # set DOITPROG to echo to test this script | |
18 | ||
19 | # Don't use :- since 4.3BSD and earlier shells don't like it. | |
20 | doit="${DOITPROG-}" | |
21 | ||
22 | ||
23 | # put in absolute paths if you don't have them in your path; or use env. vars. | |
24 | ||
25 | mvprog="${MVPROG-mv}" | |
26 | cpprog="${CPPROG-cp}" | |
27 | chmodprog="${CHMODPROG-chmod}" | |
28 | chownprog="${CHOWNPROG-chown}" | |
29 | chgrpprog="${CHGRPPROG-chgrp}" | |
30 | stripprog="${STRIPPROG-strip}" | |
31 | rmprog="${RMPROG-rm}" | |
32 | mkdirprog="${MKDIRPROG-mkdir}" | |
33 | ||
34 | tranformbasename="" | |
35 | transform_arg="" | |
36 | instcmd="$mvprog" | |
37 | chmodcmd="$chmodprog 0755" | |
38 | chowncmd="" | |
39 | chgrpcmd="" | |
40 | stripcmd="" | |
41 | rmcmd="$rmprog -f" | |
42 | mvcmd="$mvprog" | |
43 | src="" | |
44 | dst="" | |
45 | dir_arg="" | |
46 | ||
47 | while [ x"$1" != x ]; do | |
48 | case $1 in | |
49 | -c) instcmd="$cpprog" | |
50 | shift | |
51 | continue;; | |
52 | ||
53 | -d) dir_arg=true | |
54 | shift | |
55 | continue;; | |
56 | ||
57 | -m) chmodcmd="$chmodprog $2" | |
58 | shift | |
59 | shift | |
60 | continue;; | |
61 | ||
62 | -o) chowncmd="$chownprog $2" | |
63 | shift | |
64 | shift | |
65 | continue;; | |
66 | ||
67 | -g) chgrpcmd="$chgrpprog $2" | |
68 | shift | |
69 | shift | |
70 | continue;; | |
71 | ||
72 | -s) stripcmd="$stripprog" | |
73 | shift | |
74 | continue;; | |
75 | ||
76 | -t=*) transformarg=`echo $1 | sed 's/-t=//'` | |
77 | shift | |
78 | continue;; | |
79 | ||
80 | -b=*) transformbasename=`echo $1 | sed 's/-b=//'` | |
81 | shift | |
82 | continue;; | |
83 | ||
84 | *) if [ x"$src" = x ] | |
85 | then | |
86 | src=$1 | |
87 | else | |
88 | # this colon is to work around a 386BSD /bin/sh bug | |
89 | : | |
90 | dst=$1 | |
91 | fi | |
92 | shift | |
93 | continue;; | |
94 | esac | |
95 | done | |
96 | ||
97 | if [ x"$src" = x ] | |
98 | then | |
99 | echo "install: no input file specified" | |
100 | exit 1 | |
101 | else | |
102 | true | |
103 | fi | |
104 | ||
105 | if [ x"$dir_arg" != x ]; then | |
106 | dst=$src | |
107 | src="" | |
108 | ||
109 | if [ -d $dst ]; then | |
110 | instcmd=: | |
111 | else | |
112 | instcmd=mkdir | |
113 | fi | |
114 | else | |
115 | ||
116 | # Waiting for this to be detected by the "$instcmd $src $dsttmp" command | |
117 | # might cause directories to be created, which would be especially bad | |
118 | # if $src (and thus $dsttmp) contains '*'. | |
119 | ||
120 | if [ -f $src -o -d $src ] | |
121 | then | |
122 | true | |
123 | else | |
124 | echo "install: $src does not exist" | |
125 | exit 1 | |
126 | fi | |
127 | ||
128 | if [ x"$dst" = x ] | |
129 | then | |
130 | echo "install: no destination specified" | |
131 | exit 1 | |
132 | else | |
133 | true | |
134 | fi | |
135 | ||
136 | # If destination is a directory, append the input filename; if your system | |
137 | # does not like double slashes in filenames, you may need to add some logic | |
138 | ||
139 | if [ -d $dst ] | |
140 | then | |
141 | dst="$dst"/`basename $src` | |
142 | else | |
143 | true | |
144 | fi | |
145 | fi | |
146 | ||
147 | ## this sed command emulates the dirname command | |
148 | dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` | |
149 | ||
150 | # Make sure that the destination directory exists. | |
151 | # this part is taken from Noah Friedman's mkinstalldirs script | |
152 | ||
153 | # Skip lots of stat calls in the usual case. | |
154 | if [ ! -d "$dstdir" ]; then | |
155 | defaultIFS=' | |
156 | ' | |
157 | IFS="${IFS-${defaultIFS}}" | |
158 | ||
159 | oIFS="${IFS}" | |
160 | # Some sh's can't handle IFS=/ for some reason. | |
161 | IFS='%' | |
162 | set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` | |
163 | IFS="${oIFS}" | |
164 | ||
165 | pathcomp='' | |
166 | ||
167 | while [ $# -ne 0 ] ; do | |
168 | pathcomp="${pathcomp}${1}" | |
169 | shift | |
170 | ||
171 | if [ ! -d "${pathcomp}" ] ; | |
172 | then | |
173 | $mkdirprog "${pathcomp}" | |
174 | else | |
175 | true | |
176 | fi | |
177 | ||
178 | pathcomp="${pathcomp}/" | |
179 | done | |
180 | fi | |
181 | ||
182 | if [ x"$dir_arg" != x ] | |
183 | then | |
184 | $doit $instcmd $dst && | |
185 | ||
186 | if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && | |
187 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && | |
188 | if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && | |
189 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi | |
190 | else | |
191 | ||
192 | # If we're going to rename the final executable, determine the name now. | |
193 | ||
194 | if [ x"$transformarg" = x ] | |
195 | then | |
196 | dstfile=`basename $dst` | |
197 | else | |
198 | dstfile=`basename $dst $transformbasename | | |
199 | sed $transformarg`$transformbasename | |
200 | fi | |
201 | ||
202 | # don't allow the sed command to completely eliminate the filename | |
203 | ||
204 | if [ x"$dstfile" = x ] | |
205 | then | |
206 | dstfile=`basename $dst` | |
207 | else | |
208 | true | |
209 | fi | |
210 | ||
211 | # Make a temp file name in the proper directory. | |
212 | ||
213 | dsttmp=$dstdir/#inst.$$# | |
214 | ||
215 | # Move or copy the file name to the temp name | |
216 | ||
217 | $doit $instcmd $src $dsttmp && | |
218 | ||
219 | trap "rm -f ${dsttmp}" 0 && | |
220 | ||
221 | # and set any options; do chmod last to preserve setuid bits | |
222 | ||
223 | # If any of these fail, we abort the whole thing. If we want to | |
224 | # ignore errors from any of these, just make sure not to ignore | |
225 | # errors from the above "$doit $instcmd $src $dsttmp" command. | |
226 | ||
227 | if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && | |
228 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && | |
229 | if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && | |
230 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && | |
231 | ||
232 | # Now rename the file to the real destination. | |
233 | ||
234 | $doit $rmcmd -f $dstdir/$dstfile && | |
235 | $doit $mvcmd $dsttmp $dstdir/$dstfile | |
236 | ||
237 | fi && | |
238 | ||
239 | ||
240 | exit 0 |