annotate install-sh @ 1:47f787af96c1

update documentation to match code
author Carl Byington <carl@five-ten-sg.com>
date Tue, 13 May 2008 15:46:53 -0700
parents 48d06780cf77
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
1 #!/bin/sh
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
2 #
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
3 # install - install a program, script, or datafile
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
4 # This comes from X11R5 (mit/util/scripts/install.sh).
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
5 #
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
6 # Copyright 1991 by the Massachusetts Institute of Technology
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
7 #
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
8 # Permission to use, copy, modify, distribute, and sell this software and its
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
9 # documentation for any purpose is hereby granted without fee, provided that
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
10 # the above copyright notice appear in all copies and that both that
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
11 # copyright notice and this permission notice appear in supporting
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
12 # documentation, and that the name of M.I.T. not be used in advertising or
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
13 # publicity pertaining to distribution of the software without specific,
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
14 # written prior permission. M.I.T. makes no representations about the
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
15 # suitability of this software for any purpose. It is provided "as is"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
16 # without express or implied warranty.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
17 #
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
18 # Calling this script install-sh is preferred over install.sh, to prevent
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
19 # `make' implicit rules from creating a file called install from it
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
20 # when there is no Makefile.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
21 #
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
22 # This script is compatible with the BSD install script, but was written
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
23 # from scratch. It can only install one file at a time, a restriction
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
24 # shared with many OS's install programs.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
25
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
26
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
27 # set DOITPROG to echo to test this script
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
28
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
29 # Don't use :- since 4.3BSD and earlier shells don't like it.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
30 doit="${DOITPROG-}"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
31
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
32
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
33 # put in absolute paths if you don't have them in your path; or use env. vars.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
34
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
35 mvprog="${MVPROG-mv}"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
36 cpprog="${CPPROG-cp}"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
37 chmodprog="${CHMODPROG-chmod}"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
38 chownprog="${CHOWNPROG-chown}"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
39 chgrpprog="${CHGRPPROG-chgrp}"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
40 stripprog="${STRIPPROG-strip}"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
41 rmprog="${RMPROG-rm}"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
42 mkdirprog="${MKDIRPROG-mkdir}"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
43
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
44 transformbasename=""
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
45 transform_arg=""
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
46 instcmd="$mvprog"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
47 chmodcmd="$chmodprog 0755"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
48 chowncmd=""
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
49 chgrpcmd=""
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
50 stripcmd=""
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
51 rmcmd="$rmprog -f"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
52 mvcmd="$mvprog"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
53 src=""
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
54 dst=""
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
55 dir_arg=""
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
56
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
57 while [ x"$1" != x ]; do
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
58 case $1 in
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
59 -c) instcmd=$cpprog
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
60 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
61 continue;;
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
62
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
63 -d) dir_arg=true
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
64 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
65 continue;;
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
66
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
67 -m) chmodcmd="$chmodprog $2"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
68 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
69 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
70 continue;;
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
71
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
72 -o) chowncmd="$chownprog $2"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
73 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
74 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
75 continue;;
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
76
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
77 -g) chgrpcmd="$chgrpprog $2"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
78 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
79 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
80 continue;;
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
81
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
82 -s) stripcmd=$stripprog
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
83 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
84 continue;;
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
85
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
86 -t=*) transformarg=`echo $1 | sed 's/-t=//'`
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
87 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
88 continue;;
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
89
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
90 -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
91 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
92 continue;;
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
93
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
94 *) if [ x"$src" = x ]
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
95 then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
96 src=$1
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
97 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
98 # this colon is to work around a 386BSD /bin/sh bug
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
99 :
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
100 dst=$1
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
101 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
102 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
103 continue;;
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
104 esac
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
105 done
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
106
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
107 if [ x"$src" = x ]
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
108 then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
109 echo "$0: no input file specified" >&2
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
110 exit 1
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
111 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
112 :
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
113 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
114
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
115 if [ x"$dir_arg" != x ]; then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
116 dst=$src
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
117 src=""
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
118
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
119 if [ -d "$dst" ]; then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
120 instcmd=:
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
121 chmodcmd=""
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
122 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
123 instcmd=$mkdirprog
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
124 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
125 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
126
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
127 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
128 # might cause directories to be created, which would be especially bad
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
129 # if $src (and thus $dsttmp) contains '*'.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
130
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
131 if [ -f "$src" ] || [ -d "$src" ]
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
132 then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
133 :
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
134 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
135 echo "$0: $src does not exist" >&2
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
136 exit 1
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
137 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
138
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
139 if [ x"$dst" = x ]
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
140 then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
141 echo "$0: no destination specified" >&2
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
142 exit 1
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
143 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
144 :
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
145 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
146
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
147 # If destination is a directory, append the input filename; if your system
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
148 # does not like double slashes in filenames, you may need to add some logic
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
149
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
150 if [ -d "$dst" ]
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
151 then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
152 dst=$dst/`basename "$src"`
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
153 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
154 :
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
155 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
156 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
157
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
158 ## this sed command emulates the dirname command
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
159 dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
160
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
161 # Make sure that the destination directory exists.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
162 # this part is taken from Noah Friedman's mkinstalldirs script
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
163
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
164 # Skip lots of stat calls in the usual case.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
165 if [ ! -d "$dstdir" ]; then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
166 defaultIFS='
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
167 '
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
168 IFS="${IFS-$defaultIFS}"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
169
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
170 oIFS=$IFS
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
171 # Some sh's can't handle IFS=/ for some reason.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
172 IFS='%'
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
173 set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
174 IFS=$oIFS
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
175
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
176 pathcomp=''
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
177
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
178 while [ $# -ne 0 ] ; do
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
179 pathcomp=$pathcomp$1
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
180 shift
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
181
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
182 if [ ! -d "$pathcomp" ] ;
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
183 then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
184 $mkdirprog "$pathcomp"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
185 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
186 :
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
187 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
188
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
189 pathcomp=$pathcomp/
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
190 done
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
191 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
192
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
193 if [ x"$dir_arg" != x ]
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
194 then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
195 $doit $instcmd "$dst" &&
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
196
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
197 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi &&
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
198 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi &&
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
199 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi &&
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
200 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
201 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
202
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
203 # If we're going to rename the final executable, determine the name now.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
204
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
205 if [ x"$transformarg" = x ]
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
206 then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
207 dstfile=`basename "$dst"`
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
208 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
209 dstfile=`basename "$dst" $transformbasename |
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
210 sed $transformarg`$transformbasename
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
211 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
212
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
213 # don't allow the sed command to completely eliminate the filename
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
214
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
215 if [ x"$dstfile" = x ]
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
216 then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
217 dstfile=`basename "$dst"`
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
218 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
219 :
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
220 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
221
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
222 # Make a couple of temp file names in the proper directory.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
223
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
224 dsttmp=$dstdir/#inst.$$#
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
225 rmtmp=$dstdir/#rm.$$#
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
226
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
227 # Trap to clean up temp files at exit.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
228
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
229 trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
230 trap '(exit $?); exit' 1 2 13 15
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
231
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
232 # Move or copy the file name to the temp name
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
233
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
234 $doit $instcmd "$src" "$dsttmp" &&
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
235
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
236 # and set any options; do chmod last to preserve setuid bits
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
237
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
238 # If any of these fail, we abort the whole thing. If we want to
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
239 # ignore errors from any of these, just make sure not to ignore
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
240 # errors from the above "$doit $instcmd $src $dsttmp" command.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
241
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
242 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi &&
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
243 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi &&
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
244 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi &&
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
245 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi &&
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
246
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
247 # Now remove or move aside any old file at destination location. We try this
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
248 # two ways since rm can't unlink itself on some systems and the destination
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
249 # file might be busy for other reasons. In this case, the final cleanup
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
250 # might fail but the new file should still install successfully.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
251
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
252 {
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
253 if [ -f "$dstdir/$dstfile" ]
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
254 then
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
255 $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null ||
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
256 $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null ||
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
257 {
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
258 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
259 (exit 1); exit
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
260 }
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
261 else
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
262 :
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
263 fi
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
264 } &&
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
265
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
266 # Now rename the file to the real destination.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
267
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
268 $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
269
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
270 fi &&
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
271
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
272 # The final little trick to "correctly" pass the exit status to the exit trap.
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
273
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
274 {
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
275 (exit 0); exit
48d06780cf77 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
276 }