annotate install-sh @ 13:75e1a9bcbc2e

gpl3, add removal option for original recipients
author carl
date Sat, 25 Aug 2007 11:14:49 -0700
parents 45c8592d5d13
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1
45c8592d5d13 initial version
carl
parents:
diff changeset
1 #!/bin/sh
45c8592d5d13 initial version
carl
parents:
diff changeset
2 # install - install a program, script, or datafile
45c8592d5d13 initial version
carl
parents:
diff changeset
3
45c8592d5d13 initial version
carl
parents:
diff changeset
4 scriptversion=2004-09-10.20
45c8592d5d13 initial version
carl
parents:
diff changeset
5
45c8592d5d13 initial version
carl
parents:
diff changeset
6 # This originates from X11R5 (mit/util/scripts/install.sh), which was
45c8592d5d13 initial version
carl
parents:
diff changeset
7 # later released in X11R6 (xc/config/util/install.sh) with the
45c8592d5d13 initial version
carl
parents:
diff changeset
8 # following copyright and license.
45c8592d5d13 initial version
carl
parents:
diff changeset
9 #
45c8592d5d13 initial version
carl
parents:
diff changeset
10 # Copyright (C) 1994 X Consortium
45c8592d5d13 initial version
carl
parents:
diff changeset
11 #
45c8592d5d13 initial version
carl
parents:
diff changeset
12 # Permission is hereby granted, free of charge, to any person obtaining a copy
45c8592d5d13 initial version
carl
parents:
diff changeset
13 # of this software and associated documentation files (the "Software"), to
45c8592d5d13 initial version
carl
parents:
diff changeset
14 # deal in the Software without restriction, including without limitation the
45c8592d5d13 initial version
carl
parents:
diff changeset
15 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
45c8592d5d13 initial version
carl
parents:
diff changeset
16 # sell copies of the Software, and to permit persons to whom the Software is
45c8592d5d13 initial version
carl
parents:
diff changeset
17 # furnished to do so, subject to the following conditions:
45c8592d5d13 initial version
carl
parents:
diff changeset
18 #
45c8592d5d13 initial version
carl
parents:
diff changeset
19 # The above copyright notice and this permission notice shall be included in
45c8592d5d13 initial version
carl
parents:
diff changeset
20 # all copies or substantial portions of the Software.
45c8592d5d13 initial version
carl
parents:
diff changeset
21 #
45c8592d5d13 initial version
carl
parents:
diff changeset
22 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
45c8592d5d13 initial version
carl
parents:
diff changeset
23 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
45c8592d5d13 initial version
carl
parents:
diff changeset
24 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
45c8592d5d13 initial version
carl
parents:
diff changeset
25 # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
45c8592d5d13 initial version
carl
parents:
diff changeset
26 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
45c8592d5d13 initial version
carl
parents:
diff changeset
27 # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
45c8592d5d13 initial version
carl
parents:
diff changeset
28 #
45c8592d5d13 initial version
carl
parents:
diff changeset
29 # Except as contained in this notice, the name of the X Consortium shall not
45c8592d5d13 initial version
carl
parents:
diff changeset
30 # be used in advertising or otherwise to promote the sale, use or other deal-
45c8592d5d13 initial version
carl
parents:
diff changeset
31 # ings in this Software without prior written authorization from the X Consor-
45c8592d5d13 initial version
carl
parents:
diff changeset
32 # tium.
45c8592d5d13 initial version
carl
parents:
diff changeset
33 #
45c8592d5d13 initial version
carl
parents:
diff changeset
34 #
45c8592d5d13 initial version
carl
parents:
diff changeset
35 # FSF changes to this file are in the public domain.
45c8592d5d13 initial version
carl
parents:
diff changeset
36 #
45c8592d5d13 initial version
carl
parents:
diff changeset
37 # Calling this script install-sh is preferred over install.sh, to prevent
45c8592d5d13 initial version
carl
parents:
diff changeset
38 # `make' implicit rules from creating a file called install from it
45c8592d5d13 initial version
carl
parents:
diff changeset
39 # when there is no Makefile.
45c8592d5d13 initial version
carl
parents:
diff changeset
40 #
45c8592d5d13 initial version
carl
parents:
diff changeset
41 # This script is compatible with the BSD install script, but was written
45c8592d5d13 initial version
carl
parents:
diff changeset
42 # from scratch. It can only install one file at a time, a restriction
45c8592d5d13 initial version
carl
parents:
diff changeset
43 # shared with many OS's install programs.
45c8592d5d13 initial version
carl
parents:
diff changeset
44
45c8592d5d13 initial version
carl
parents:
diff changeset
45 # set DOITPROG to echo to test this script
45c8592d5d13 initial version
carl
parents:
diff changeset
46
45c8592d5d13 initial version
carl
parents:
diff changeset
47 # Don't use :- since 4.3BSD and earlier shells don't like it.
45c8592d5d13 initial version
carl
parents:
diff changeset
48 doit="${DOITPROG-}"
45c8592d5d13 initial version
carl
parents:
diff changeset
49
45c8592d5d13 initial version
carl
parents:
diff changeset
50 # put in absolute paths if you don't have them in your path; or use env. vars.
45c8592d5d13 initial version
carl
parents:
diff changeset
51
45c8592d5d13 initial version
carl
parents:
diff changeset
52 mvprog="${MVPROG-mv}"
45c8592d5d13 initial version
carl
parents:
diff changeset
53 cpprog="${CPPROG-cp}"
45c8592d5d13 initial version
carl
parents:
diff changeset
54 chmodprog="${CHMODPROG-chmod}"
45c8592d5d13 initial version
carl
parents:
diff changeset
55 chownprog="${CHOWNPROG-chown}"
45c8592d5d13 initial version
carl
parents:
diff changeset
56 chgrpprog="${CHGRPPROG-chgrp}"
45c8592d5d13 initial version
carl
parents:
diff changeset
57 stripprog="${STRIPPROG-strip}"
45c8592d5d13 initial version
carl
parents:
diff changeset
58 rmprog="${RMPROG-rm}"
45c8592d5d13 initial version
carl
parents:
diff changeset
59 mkdirprog="${MKDIRPROG-mkdir}"
45c8592d5d13 initial version
carl
parents:
diff changeset
60
45c8592d5d13 initial version
carl
parents:
diff changeset
61 chmodcmd="$chmodprog 0755"
45c8592d5d13 initial version
carl
parents:
diff changeset
62 chowncmd=
45c8592d5d13 initial version
carl
parents:
diff changeset
63 chgrpcmd=
45c8592d5d13 initial version
carl
parents:
diff changeset
64 stripcmd=
45c8592d5d13 initial version
carl
parents:
diff changeset
65 rmcmd="$rmprog -f"
45c8592d5d13 initial version
carl
parents:
diff changeset
66 mvcmd="$mvprog"
45c8592d5d13 initial version
carl
parents:
diff changeset
67 src=
45c8592d5d13 initial version
carl
parents:
diff changeset
68 dst=
45c8592d5d13 initial version
carl
parents:
diff changeset
69 dir_arg=
45c8592d5d13 initial version
carl
parents:
diff changeset
70 dstarg=
45c8592d5d13 initial version
carl
parents:
diff changeset
71 no_target_directory=
45c8592d5d13 initial version
carl
parents:
diff changeset
72
45c8592d5d13 initial version
carl
parents:
diff changeset
73 usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
45c8592d5d13 initial version
carl
parents:
diff changeset
74 or: $0 [OPTION]... SRCFILES... DIRECTORY
45c8592d5d13 initial version
carl
parents:
diff changeset
75 or: $0 [OPTION]... -t DIRECTORY SRCFILES...
45c8592d5d13 initial version
carl
parents:
diff changeset
76 or: $0 [OPTION]... -d DIRECTORIES...
45c8592d5d13 initial version
carl
parents:
diff changeset
77
45c8592d5d13 initial version
carl
parents:
diff changeset
78 In the 1st form, copy SRCFILE to DSTFILE.
45c8592d5d13 initial version
carl
parents:
diff changeset
79 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
45c8592d5d13 initial version
carl
parents:
diff changeset
80 In the 4th, create DIRECTORIES.
45c8592d5d13 initial version
carl
parents:
diff changeset
81
45c8592d5d13 initial version
carl
parents:
diff changeset
82 Options:
45c8592d5d13 initial version
carl
parents:
diff changeset
83 -c (ignored)
45c8592d5d13 initial version
carl
parents:
diff changeset
84 -d create directories instead of installing files.
45c8592d5d13 initial version
carl
parents:
diff changeset
85 -g GROUP $chgrpprog installed files to GROUP.
45c8592d5d13 initial version
carl
parents:
diff changeset
86 -m MODE $chmodprog installed files to MODE.
45c8592d5d13 initial version
carl
parents:
diff changeset
87 -o USER $chownprog installed files to USER.
45c8592d5d13 initial version
carl
parents:
diff changeset
88 -s $stripprog installed files.
45c8592d5d13 initial version
carl
parents:
diff changeset
89 -t DIRECTORY install into DIRECTORY.
45c8592d5d13 initial version
carl
parents:
diff changeset
90 -T report an error if DSTFILE is a directory.
45c8592d5d13 initial version
carl
parents:
diff changeset
91 --help display this help and exit.
45c8592d5d13 initial version
carl
parents:
diff changeset
92 --version display version info and exit.
45c8592d5d13 initial version
carl
parents:
diff changeset
93
45c8592d5d13 initial version
carl
parents:
diff changeset
94 Environment variables override the default commands:
45c8592d5d13 initial version
carl
parents:
diff changeset
95 CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
45c8592d5d13 initial version
carl
parents:
diff changeset
96 "
45c8592d5d13 initial version
carl
parents:
diff changeset
97
45c8592d5d13 initial version
carl
parents:
diff changeset
98 while test -n "$1"; do
45c8592d5d13 initial version
carl
parents:
diff changeset
99 case $1 in
45c8592d5d13 initial version
carl
parents:
diff changeset
100 -c) shift
45c8592d5d13 initial version
carl
parents:
diff changeset
101 continue;;
45c8592d5d13 initial version
carl
parents:
diff changeset
102
45c8592d5d13 initial version
carl
parents:
diff changeset
103 -d) dir_arg=true
45c8592d5d13 initial version
carl
parents:
diff changeset
104 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
105 continue;;
45c8592d5d13 initial version
carl
parents:
diff changeset
106
45c8592d5d13 initial version
carl
parents:
diff changeset
107 -g) chgrpcmd="$chgrpprog $2"
45c8592d5d13 initial version
carl
parents:
diff changeset
108 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
109 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
110 continue;;
45c8592d5d13 initial version
carl
parents:
diff changeset
111
45c8592d5d13 initial version
carl
parents:
diff changeset
112 --help) echo "$usage"; exit 0;;
45c8592d5d13 initial version
carl
parents:
diff changeset
113
45c8592d5d13 initial version
carl
parents:
diff changeset
114 -m) chmodcmd="$chmodprog $2"
45c8592d5d13 initial version
carl
parents:
diff changeset
115 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
116 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
117 continue;;
45c8592d5d13 initial version
carl
parents:
diff changeset
118
45c8592d5d13 initial version
carl
parents:
diff changeset
119 -o) chowncmd="$chownprog $2"
45c8592d5d13 initial version
carl
parents:
diff changeset
120 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
121 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
122 continue;;
45c8592d5d13 initial version
carl
parents:
diff changeset
123
45c8592d5d13 initial version
carl
parents:
diff changeset
124 -s) stripcmd=$stripprog
45c8592d5d13 initial version
carl
parents:
diff changeset
125 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
126 continue;;
45c8592d5d13 initial version
carl
parents:
diff changeset
127
45c8592d5d13 initial version
carl
parents:
diff changeset
128 -t) dstarg=$2
45c8592d5d13 initial version
carl
parents:
diff changeset
129 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
130 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
131 continue;;
45c8592d5d13 initial version
carl
parents:
diff changeset
132
45c8592d5d13 initial version
carl
parents:
diff changeset
133 -T) no_target_directory=true
45c8592d5d13 initial version
carl
parents:
diff changeset
134 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
135 continue;;
45c8592d5d13 initial version
carl
parents:
diff changeset
136
45c8592d5d13 initial version
carl
parents:
diff changeset
137 --version) echo "$0 $scriptversion"; exit 0;;
45c8592d5d13 initial version
carl
parents:
diff changeset
138
45c8592d5d13 initial version
carl
parents:
diff changeset
139 *) # When -d is used, all remaining arguments are directories to create.
45c8592d5d13 initial version
carl
parents:
diff changeset
140 # When -t is used, the destination is already specified.
45c8592d5d13 initial version
carl
parents:
diff changeset
141 test -n "$dir_arg$dstarg" && break
45c8592d5d13 initial version
carl
parents:
diff changeset
142 # Otherwise, the last argument is the destination. Remove it from $@.
45c8592d5d13 initial version
carl
parents:
diff changeset
143 for arg
45c8592d5d13 initial version
carl
parents:
diff changeset
144 do
45c8592d5d13 initial version
carl
parents:
diff changeset
145 if test -n "$dstarg"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
146 # $@ is not empty: it contains at least $arg.
45c8592d5d13 initial version
carl
parents:
diff changeset
147 set fnord "$@" "$dstarg"
45c8592d5d13 initial version
carl
parents:
diff changeset
148 shift # fnord
45c8592d5d13 initial version
carl
parents:
diff changeset
149 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
150 shift # arg
45c8592d5d13 initial version
carl
parents:
diff changeset
151 dstarg=$arg
45c8592d5d13 initial version
carl
parents:
diff changeset
152 done
45c8592d5d13 initial version
carl
parents:
diff changeset
153 break;;
45c8592d5d13 initial version
carl
parents:
diff changeset
154 esac
45c8592d5d13 initial version
carl
parents:
diff changeset
155 done
45c8592d5d13 initial version
carl
parents:
diff changeset
156
45c8592d5d13 initial version
carl
parents:
diff changeset
157 if test -z "$1"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
158 if test -z "$dir_arg"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
159 echo "$0: no input file specified." >&2
45c8592d5d13 initial version
carl
parents:
diff changeset
160 exit 1
45c8592d5d13 initial version
carl
parents:
diff changeset
161 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
162 # It's OK to call `install-sh -d' without argument.
45c8592d5d13 initial version
carl
parents:
diff changeset
163 # This can happen when creating conditional directories.
45c8592d5d13 initial version
carl
parents:
diff changeset
164 exit 0
45c8592d5d13 initial version
carl
parents:
diff changeset
165 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
166
45c8592d5d13 initial version
carl
parents:
diff changeset
167 for src
45c8592d5d13 initial version
carl
parents:
diff changeset
168 do
45c8592d5d13 initial version
carl
parents:
diff changeset
169 # Protect names starting with `-'.
45c8592d5d13 initial version
carl
parents:
diff changeset
170 case $src in
45c8592d5d13 initial version
carl
parents:
diff changeset
171 -*) src=./$src ;;
45c8592d5d13 initial version
carl
parents:
diff changeset
172 esac
45c8592d5d13 initial version
carl
parents:
diff changeset
173
45c8592d5d13 initial version
carl
parents:
diff changeset
174 if test -n "$dir_arg"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
175 dst=$src
45c8592d5d13 initial version
carl
parents:
diff changeset
176 src=
45c8592d5d13 initial version
carl
parents:
diff changeset
177
45c8592d5d13 initial version
carl
parents:
diff changeset
178 if test -d "$dst"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
179 mkdircmd=:
45c8592d5d13 initial version
carl
parents:
diff changeset
180 chmodcmd=
45c8592d5d13 initial version
carl
parents:
diff changeset
181 else
45c8592d5d13 initial version
carl
parents:
diff changeset
182 mkdircmd=$mkdirprog
45c8592d5d13 initial version
carl
parents:
diff changeset
183 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
184 else
45c8592d5d13 initial version
carl
parents:
diff changeset
185 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
45c8592d5d13 initial version
carl
parents:
diff changeset
186 # might cause directories to be created, which would be especially bad
45c8592d5d13 initial version
carl
parents:
diff changeset
187 # if $src (and thus $dsttmp) contains '*'.
45c8592d5d13 initial version
carl
parents:
diff changeset
188 if test ! -f "$src" && test ! -d "$src"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
189 echo "$0: $src does not exist." >&2
45c8592d5d13 initial version
carl
parents:
diff changeset
190 exit 1
45c8592d5d13 initial version
carl
parents:
diff changeset
191 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
192
45c8592d5d13 initial version
carl
parents:
diff changeset
193 if test -z "$dstarg"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
194 echo "$0: no destination specified." >&2
45c8592d5d13 initial version
carl
parents:
diff changeset
195 exit 1
45c8592d5d13 initial version
carl
parents:
diff changeset
196 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
197
45c8592d5d13 initial version
carl
parents:
diff changeset
198 dst=$dstarg
45c8592d5d13 initial version
carl
parents:
diff changeset
199 # Protect names starting with `-'.
45c8592d5d13 initial version
carl
parents:
diff changeset
200 case $dst in
45c8592d5d13 initial version
carl
parents:
diff changeset
201 -*) dst=./$dst ;;
45c8592d5d13 initial version
carl
parents:
diff changeset
202 esac
45c8592d5d13 initial version
carl
parents:
diff changeset
203
45c8592d5d13 initial version
carl
parents:
diff changeset
204 # If destination is a directory, append the input filename; won't work
45c8592d5d13 initial version
carl
parents:
diff changeset
205 # if double slashes aren't ignored.
45c8592d5d13 initial version
carl
parents:
diff changeset
206 if test -d "$dst"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
207 if test -n "$no_target_directory"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
208 echo "$0: $dstarg: Is a directory" >&2
45c8592d5d13 initial version
carl
parents:
diff changeset
209 exit 1
45c8592d5d13 initial version
carl
parents:
diff changeset
210 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
211 dst=$dst/`basename "$src"`
45c8592d5d13 initial version
carl
parents:
diff changeset
212 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
213 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
214
45c8592d5d13 initial version
carl
parents:
diff changeset
215 # This sed command emulates the dirname command.
45c8592d5d13 initial version
carl
parents:
diff changeset
216 dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
45c8592d5d13 initial version
carl
parents:
diff changeset
217
45c8592d5d13 initial version
carl
parents:
diff changeset
218 # Make sure that the destination directory exists.
45c8592d5d13 initial version
carl
parents:
diff changeset
219
45c8592d5d13 initial version
carl
parents:
diff changeset
220 # Skip lots of stat calls in the usual case.
45c8592d5d13 initial version
carl
parents:
diff changeset
221 if test ! -d "$dstdir"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
222 defaultIFS='
45c8592d5d13 initial version
carl
parents:
diff changeset
223 '
45c8592d5d13 initial version
carl
parents:
diff changeset
224 IFS="${IFS-$defaultIFS}"
45c8592d5d13 initial version
carl
parents:
diff changeset
225
45c8592d5d13 initial version
carl
parents:
diff changeset
226 oIFS=$IFS
45c8592d5d13 initial version
carl
parents:
diff changeset
227 # Some sh's can't handle IFS=/ for some reason.
45c8592d5d13 initial version
carl
parents:
diff changeset
228 IFS='%'
45c8592d5d13 initial version
carl
parents:
diff changeset
229 set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
45c8592d5d13 initial version
carl
parents:
diff changeset
230 IFS=$oIFS
45c8592d5d13 initial version
carl
parents:
diff changeset
231
45c8592d5d13 initial version
carl
parents:
diff changeset
232 pathcomp=
45c8592d5d13 initial version
carl
parents:
diff changeset
233
45c8592d5d13 initial version
carl
parents:
diff changeset
234 while test $# -ne 0 ; do
45c8592d5d13 initial version
carl
parents:
diff changeset
235 pathcomp=$pathcomp$1
45c8592d5d13 initial version
carl
parents:
diff changeset
236 shift
45c8592d5d13 initial version
carl
parents:
diff changeset
237 if test ! -d "$pathcomp"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
238 $mkdirprog "$pathcomp"
45c8592d5d13 initial version
carl
parents:
diff changeset
239 # mkdir can fail with a `File exist' error in case several
45c8592d5d13 initial version
carl
parents:
diff changeset
240 # install-sh are creating the directory concurrently. This
45c8592d5d13 initial version
carl
parents:
diff changeset
241 # is OK.
45c8592d5d13 initial version
carl
parents:
diff changeset
242 test -d "$pathcomp" || exit
45c8592d5d13 initial version
carl
parents:
diff changeset
243 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
244 pathcomp=$pathcomp/
45c8592d5d13 initial version
carl
parents:
diff changeset
245 done
45c8592d5d13 initial version
carl
parents:
diff changeset
246 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
247
45c8592d5d13 initial version
carl
parents:
diff changeset
248 if test -n "$dir_arg"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
249 $doit $mkdircmd "$dst" \
45c8592d5d13 initial version
carl
parents:
diff changeset
250 && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
45c8592d5d13 initial version
carl
parents:
diff changeset
251 && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
45c8592d5d13 initial version
carl
parents:
diff changeset
252 && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
45c8592d5d13 initial version
carl
parents:
diff changeset
253 && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
45c8592d5d13 initial version
carl
parents:
diff changeset
254
45c8592d5d13 initial version
carl
parents:
diff changeset
255 else
45c8592d5d13 initial version
carl
parents:
diff changeset
256 dstfile=`basename "$dst"`
45c8592d5d13 initial version
carl
parents:
diff changeset
257
45c8592d5d13 initial version
carl
parents:
diff changeset
258 # Make a couple of temp file names in the proper directory.
45c8592d5d13 initial version
carl
parents:
diff changeset
259 dsttmp=$dstdir/_inst.$$_
45c8592d5d13 initial version
carl
parents:
diff changeset
260 rmtmp=$dstdir/_rm.$$_
45c8592d5d13 initial version
carl
parents:
diff changeset
261
45c8592d5d13 initial version
carl
parents:
diff changeset
262 # Trap to clean up those temp files at exit.
45c8592d5d13 initial version
carl
parents:
diff changeset
263 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
45c8592d5d13 initial version
carl
parents:
diff changeset
264 trap '(exit $?); exit' 1 2 13 15
45c8592d5d13 initial version
carl
parents:
diff changeset
265
45c8592d5d13 initial version
carl
parents:
diff changeset
266 # Copy the file name to the temp name.
45c8592d5d13 initial version
carl
parents:
diff changeset
267 $doit $cpprog "$src" "$dsttmp" &&
45c8592d5d13 initial version
carl
parents:
diff changeset
268
45c8592d5d13 initial version
carl
parents:
diff changeset
269 # and set any options; do chmod last to preserve setuid bits.
45c8592d5d13 initial version
carl
parents:
diff changeset
270 #
45c8592d5d13 initial version
carl
parents:
diff changeset
271 # If any of these fail, we abort the whole thing. If we want to
45c8592d5d13 initial version
carl
parents:
diff changeset
272 # ignore errors from any of these, just make sure not to ignore
45c8592d5d13 initial version
carl
parents:
diff changeset
273 # errors from the above "$doit $cpprog $src $dsttmp" command.
45c8592d5d13 initial version
carl
parents:
diff changeset
274 #
45c8592d5d13 initial version
carl
parents:
diff changeset
275 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
45c8592d5d13 initial version
carl
parents:
diff changeset
276 && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
45c8592d5d13 initial version
carl
parents:
diff changeset
277 && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
45c8592d5d13 initial version
carl
parents:
diff changeset
278 && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
45c8592d5d13 initial version
carl
parents:
diff changeset
279
45c8592d5d13 initial version
carl
parents:
diff changeset
280 # Now rename the file to the real destination.
45c8592d5d13 initial version
carl
parents:
diff changeset
281 { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
45c8592d5d13 initial version
carl
parents:
diff changeset
282 || {
45c8592d5d13 initial version
carl
parents:
diff changeset
283 # The rename failed, perhaps because mv can't rename something else
45c8592d5d13 initial version
carl
parents:
diff changeset
284 # to itself, or perhaps because mv is so ancient that it does not
45c8592d5d13 initial version
carl
parents:
diff changeset
285 # support -f.
45c8592d5d13 initial version
carl
parents:
diff changeset
286
45c8592d5d13 initial version
carl
parents:
diff changeset
287 # Now remove or move aside any old file at destination location.
45c8592d5d13 initial version
carl
parents:
diff changeset
288 # We try this two ways since rm can't unlink itself on some
45c8592d5d13 initial version
carl
parents:
diff changeset
289 # systems and the destination file might be busy for other
45c8592d5d13 initial version
carl
parents:
diff changeset
290 # reasons. In this case, the final cleanup might fail but the new
45c8592d5d13 initial version
carl
parents:
diff changeset
291 # file should still install successfully.
45c8592d5d13 initial version
carl
parents:
diff changeset
292 {
45c8592d5d13 initial version
carl
parents:
diff changeset
293 if test -f "$dstdir/$dstfile"; then
45c8592d5d13 initial version
carl
parents:
diff changeset
294 $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
45c8592d5d13 initial version
carl
parents:
diff changeset
295 || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
45c8592d5d13 initial version
carl
parents:
diff changeset
296 || {
45c8592d5d13 initial version
carl
parents:
diff changeset
297 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
45c8592d5d13 initial version
carl
parents:
diff changeset
298 (exit 1); exit
45c8592d5d13 initial version
carl
parents:
diff changeset
299 }
45c8592d5d13 initial version
carl
parents:
diff changeset
300 else
45c8592d5d13 initial version
carl
parents:
diff changeset
301 :
45c8592d5d13 initial version
carl
parents:
diff changeset
302 fi
45c8592d5d13 initial version
carl
parents:
diff changeset
303 } &&
45c8592d5d13 initial version
carl
parents:
diff changeset
304
45c8592d5d13 initial version
carl
parents:
diff changeset
305 # Now rename the file to the real destination.
45c8592d5d13 initial version
carl
parents:
diff changeset
306 $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
45c8592d5d13 initial version
carl
parents:
diff changeset
307 }
45c8592d5d13 initial version
carl
parents:
diff changeset
308 }
45c8592d5d13 initial version
carl
parents:
diff changeset
309 fi || { (exit 1); exit; }
45c8592d5d13 initial version
carl
parents:
diff changeset
310 done
45c8592d5d13 initial version
carl
parents:
diff changeset
311
45c8592d5d13 initial version
carl
parents:
diff changeset
312 # The final little trick to "correctly" pass the exit status to the exit trap.
45c8592d5d13 initial version
carl
parents:
diff changeset
313 {
45c8592d5d13 initial version
carl
parents:
diff changeset
314 (exit 0); exit
45c8592d5d13 initial version
carl
parents:
diff changeset
315 }
45c8592d5d13 initial version
carl
parents:
diff changeset
316
45c8592d5d13 initial version
carl
parents:
diff changeset
317 # Local variables:
45c8592d5d13 initial version
carl
parents:
diff changeset
318 # eval: (add-hook 'write-file-hooks 'time-stamp)
45c8592d5d13 initial version
carl
parents:
diff changeset
319 # time-stamp-start: "scriptversion="
45c8592d5d13 initial version
carl
parents:
diff changeset
320 # time-stamp-format: "%:y-%02m-%02d.%02H"
45c8592d5d13 initial version
carl
parents:
diff changeset
321 # time-stamp-end: "$"
45c8592d5d13 initial version
carl
parents:
diff changeset
322 # End: