annotate install-sh @ 9:13204eef1a0a

fix missing return statement
author Carl Byington <carl@five-ten-sg.com>
date Fri, 17 May 2013 12:40:05 -0700
parents 0aa1171aebd2
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
1 #!/bin/sh
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
2 #
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
3 # install - install a program, script, or datafile
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
4 # This comes from X11R5 (mit/util/scripts/install.sh).
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
5 #
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
6 # Copyright 1991 by the Massachusetts Institute of Technology
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
7 #
0aa1171aebd2 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
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
9 # documentation for any purpose is hereby granted without fee, provided that
0aa1171aebd2 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
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
11 # copyright notice and this permission notice appear in supporting
0aa1171aebd2 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
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
13 # publicity pertaining to distribution of the software without specific,
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
14 # written prior permission. M.I.T. makes no representations about the
0aa1171aebd2 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"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
16 # without express or implied warranty.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
17 #
0aa1171aebd2 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
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
19 # `make' implicit rules from creating a file called install from it
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
20 # when there is no Makefile.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
21 #
0aa1171aebd2 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
0aa1171aebd2 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
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
24 # shared with many OS's install programs.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
25
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
26
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
27 # set DOITPROG to echo to test this script
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
28
0aa1171aebd2 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.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
30 doit="${DOITPROG-}"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
31
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
32
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
33 # put in absolute paths if you don't have them in your path; or use env. vars.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
34
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
35 mvprog="${MVPROG-mv}"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
36 cpprog="${CPPROG-cp}"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
37 chmodprog="${CHMODPROG-chmod}"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
38 chownprog="${CHOWNPROG-chown}"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
39 chgrpprog="${CHGRPPROG-chgrp}"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
40 stripprog="${STRIPPROG-strip}"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
41 rmprog="${RMPROG-rm}"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
42 mkdirprog="${MKDIRPROG-mkdir}"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
43
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
44 transformbasename=""
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
45 transform_arg=""
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
46 instcmd="$mvprog"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
47 chmodcmd="$chmodprog 0755"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
48 chowncmd=""
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
49 chgrpcmd=""
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
50 stripcmd=""
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
51 rmcmd="$rmprog -f"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
52 mvcmd="$mvprog"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
53 src=""
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
54 dst=""
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
55 dir_arg=""
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
56
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
57 while [ x"$1" != x ]; do
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
58 case $1 in
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
59 -c) instcmd=$cpprog
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
60 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
61 continue;;
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
62
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
63 -d) dir_arg=true
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
64 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
65 continue;;
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
66
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
67 -m) chmodcmd="$chmodprog $2"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
68 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
69 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
70 continue;;
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
71
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
72 -o) chowncmd="$chownprog $2"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
73 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
74 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
75 continue;;
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
76
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
77 -g) chgrpcmd="$chgrpprog $2"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
78 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
79 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
80 continue;;
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
81
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
82 -s) stripcmd=$stripprog
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
83 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
84 continue;;
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
85
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
86 -t=*) transformarg=`echo $1 | sed 's/-t=//'`
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
87 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
88 continue;;
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
89
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
90 -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
91 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
92 continue;;
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
93
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
94 *) if [ x"$src" = x ]
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
95 then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
96 src=$1
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
97 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
98 # this colon is to work around a 386BSD /bin/sh bug
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
99 :
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
100 dst=$1
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
101 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
102 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
103 continue;;
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
104 esac
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
105 done
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
106
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
107 if [ x"$src" = x ]
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
108 then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
109 echo "$0: no input file specified" >&2
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
110 exit 1
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
111 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
112 :
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
113 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
114
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
115 if [ x"$dir_arg" != x ]; then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
116 dst=$src
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
117 src=""
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
118
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
119 if [ -d "$dst" ]; then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
120 instcmd=:
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
121 chmodcmd=""
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
122 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
123 instcmd=$mkdirprog
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
124 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
125 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
126
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
127 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
128 # might cause directories to be created, which would be especially bad
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
129 # if $src (and thus $dsttmp) contains '*'.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
130
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
131 if [ -f "$src" ] || [ -d "$src" ]
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
132 then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
133 :
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
134 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
135 echo "$0: $src does not exist" >&2
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
136 exit 1
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
137 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
138
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
139 if [ x"$dst" = x ]
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
140 then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
141 echo "$0: no destination specified" >&2
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
142 exit 1
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
143 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
144 :
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
145 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
146
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
147 # If destination is a directory, append the input filename; if your system
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
148 # does not like double slashes in filenames, you may need to add some logic
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
149
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
150 if [ -d "$dst" ]
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
151 then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
152 dst=$dst/`basename "$src"`
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
153 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
154 :
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
155 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
156 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
157
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
158 ## this sed command emulates the dirname command
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
159 dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
160
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
161 # Make sure that the destination directory exists.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
162 # this part is taken from Noah Friedman's mkinstalldirs script
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
163
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
164 # Skip lots of stat calls in the usual case.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
165 if [ ! -d "$dstdir" ]; then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
166 defaultIFS='
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
167 '
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
168 IFS="${IFS-$defaultIFS}"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
169
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
170 oIFS=$IFS
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
171 # Some sh's can't handle IFS=/ for some reason.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
172 IFS='%'
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
173 set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
174 IFS=$oIFS
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
175
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
176 pathcomp=''
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
177
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
178 while [ $# -ne 0 ] ; do
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
179 pathcomp=$pathcomp$1
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
180 shift
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
181
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
182 if [ ! -d "$pathcomp" ] ;
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
183 then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
184 $mkdirprog "$pathcomp"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
185 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
186 :
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
187 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
188
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
189 pathcomp=$pathcomp/
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
190 done
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
191 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
192
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
193 if [ x"$dir_arg" != x ]
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
194 then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
195 $doit $instcmd "$dst" &&
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
196
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
197 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi &&
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
198 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi &&
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
199 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi &&
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
200 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
201 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
202
0aa1171aebd2 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.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
204
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
205 if [ x"$transformarg" = x ]
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
206 then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
207 dstfile=`basename "$dst"`
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
208 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
209 dstfile=`basename "$dst" $transformbasename |
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
210 sed $transformarg`$transformbasename
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
211 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
212
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
213 # don't allow the sed command to completely eliminate the filename
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
214
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
215 if [ x"$dstfile" = x ]
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
216 then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
217 dstfile=`basename "$dst"`
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
218 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
219 :
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
220 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
221
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
222 # Make a couple of temp file names in the proper directory.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
223
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
224 dsttmp=$dstdir/#inst.$$#
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
225 rmtmp=$dstdir/#rm.$$#
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
226
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
227 # Trap to clean up temp files at exit.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
228
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
229 trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
230 trap '(exit $?); exit' 1 2 13 15
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
231
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
232 # Move or copy the file name to the temp name
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
233
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
234 $doit $instcmd "$src" "$dsttmp" &&
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
235
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
236 # and set any options; do chmod last to preserve setuid bits
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
237
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
238 # If any of these fail, we abort the whole thing. If we want to
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
239 # ignore errors from any of these, just make sure not to ignore
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
240 # errors from the above "$doit $instcmd $src $dsttmp" command.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
241
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
242 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi &&
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
243 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi &&
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
244 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi &&
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
245 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi &&
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
246
0aa1171aebd2 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
0aa1171aebd2 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
0aa1171aebd2 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
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
250 # might fail but the new file should still install successfully.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
251
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
252 {
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
253 if [ -f "$dstdir/$dstfile" ]
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
254 then
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
255 $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null ||
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
256 $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null ||
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
257 {
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
258 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
259 (exit 1); exit
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
260 }
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
261 else
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
262 :
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
263 fi
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
264 } &&
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
265
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
266 # Now rename the file to the real destination.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
267
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
268 $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
269
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
270 fi &&
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
271
0aa1171aebd2 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.
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
273
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
274 {
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
275 (exit 0); exit
0aa1171aebd2 initial version
Carl Byington <carl@five-ten-sg.com>
parents:
diff changeset
276 }