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Revision 1.2 - (hide annotations) (download)
Wed Dec 15 02:32:57 1999 UTC (19 years, 10 months ago) by guppy
Branch: MAIN
CVS Tags: eggdrop104020RC1, eggdrop104030RC2, eggdrop10403RC1, eggdrop10402RC1, eggdrop10404, eggdrop10403, eggdrop10402, HEAD
Changes since 1.1: +2 -1 lines
id-header patch, finally, we have id tags for each file

1 arthur2 1.1 #! /bin/sh
2     #
3     # install - install a program, script, or datafile
4     # This comes from X11R5 (mit/util/scripts/install.sh).
5     #
6 guppy 1.2 # $Id$
7     #
8 arthur2 1.1 # Copyright 1991 by the Massachusetts Institute of Technology
9     #
10     # Permission to use, copy, modify, distribute, and sell this software and its
11     # documentation for any purpose is hereby granted without fee, provided that
12     # the above copyright notice appear in all copies and that both that
13     # copyright notice and this permission notice appear in supporting
14     # documentation, and that the name of M.I.T. not be used in advertising or
15     # publicity pertaining to distribution of the software without specific,
16     # written prior permission. M.I.T. makes no representations about the
17     # suitability of this software for any purpose. It is provided "as is"
18     # without express or implied warranty.
19     #
20     # Calling this script install-sh is preferred over install.sh, to prevent
21     # `make' implicit rules from creating a file called install from it
22     # when there is no Makefile.
23     #
24     # This script is compatible with the BSD install script, but was written
25     # from scratch. It can only install one file at a time, a restriction
26     # shared with many OS's install programs.
27    
28     # set DOITPROG to echo to test this script
29    
30     # Don't use :- since 4.3BSD and earlier shells don't like it.
31     doit="${DOITPROG-}"
32    
33    
34     # put in absolute paths if you don't have them in your path; or use env. vars.
35    
36     mvprog="${MVPROG-mv}"
37     cpprog="${CPPROG-cp}"
38     chmodprog="${CHMODPROG-chmod}"
39     chownprog="${CHOWNPROG-chown}"
40     chgrpprog="${CHGRPPROG-chgrp}"
41     stripprog="${STRIPPROG-strip}"
42     rmprog="${RMPROG-rm}"
43     mkdirprog="${MKDIRPROG-mkdir}"
44    
45     transformbasename=""
46     transform_arg=""
47     instcmd="$mvprog"
48     chmodcmd="$chmodprog 0755"
49     chowncmd=""
50     chgrpcmd=""
51     stripcmd=""
52     rmcmd="$rmprog -f"
53     mvcmd="$mvprog"
54     src=""
55     dst=""
56     dir_arg=""
57    
58     while [ x"$1" != x ]; do
59     case $1 in
60     -c) instcmd="$cpprog"
61     shift
62     continue;;
63    
64     -d) dir_arg=true
65     shift
66     continue;;
67    
68     -m) chmodcmd="$chmodprog $2"
69     shift
70     shift
71     continue;;
72    
73     -o) chowncmd="$chownprog $2"
74     shift
75     shift
76     continue;;
77    
78     -g) chgrpcmd="$chgrpprog $2"
79     shift
80     shift
81     continue;;
82    
83     -s) stripcmd="$stripprog"
84     shift
85     continue;;
86    
87     -t=*) transformarg=`echo $1 | sed 's/-t=//'`
88     shift
89     continue;;
90    
91     -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
92     shift
93     continue;;
94    
95     *) if [ x"$src" = x ]
96     then
97     src=$1
98     else
99     # this colon is to work around a 386BSD /bin/sh bug
100     :
101     dst=$1
102     fi
103     shift
104     continue;;
105     esac
106     done
107    
108     if [ x"$src" = x ]
109     then
110     echo "install: no input file specified"
111     exit 1
112     else
113     true
114     fi
115    
116     if [ x"$dir_arg" != x ]; then
117     dst=$src
118     src=""
119    
120     if [ -d $dst ]; then
121     instcmd=:
122     chmodcmd=""
123     else
124     instcmd=mkdir
125     fi
126     else
127    
128     # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
129     # might cause directories to be created, which would be especially bad
130     # if $src (and thus $dsttmp) contains '*'.
131    
132     if [ -f $src -o -d $src ]
133     then
134     true
135     else
136     echo "install: $src does not exist"
137     exit 1
138     fi
139    
140     if [ x"$dst" = x ]
141     then
142     echo "install: no destination specified"
143     exit 1
144     else
145     true
146     fi
147    
148     # If destination is a directory, append the input filename; if your system
149     # does not like double slashes in filenames, you may need to add some logic
150    
151     if [ -d $dst ]
152     then
153     dst="$dst"/`basename $src`
154     else
155     true
156     fi
157     fi
158    
159     ## this sed command emulates the dirname command
160     dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
161    
162     # Make sure that the destination directory exists.
163     # this part is taken from Noah Friedman's mkinstalldirs script
164    
165     # Skip lots of stat calls in the usual case.
166     if [ ! -d "$dstdir" ]; then
167     defaultIFS='
168     '
169     IFS="${IFS-${defaultIFS}}"
170    
171     oIFS="${IFS}"
172     # Some sh's can't handle IFS=/ for some reason.
173     IFS='%'
174     set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
175     IFS="${oIFS}"
176    
177     pathcomp=''
178    
179     while [ $# -ne 0 ] ; do
180     pathcomp="${pathcomp}${1}"
181     shift
182    
183     if [ ! -d "${pathcomp}" ] ;
184     then
185     $mkdirprog "${pathcomp}"
186     else
187     true
188     fi
189    
190     pathcomp="${pathcomp}/"
191     done
192     fi
193    
194     if [ x"$dir_arg" != x ]
195     then
196     $doit $instcmd $dst &&
197    
198     if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
199     if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
200     if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
201     if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
202     else
203    
204     # If we're going to rename the final executable, determine the name now.
205    
206     if [ x"$transformarg" = x ]
207     then
208     dstfile=`basename $dst`
209     else
210     dstfile=`basename $dst $transformbasename |
211     sed $transformarg`$transformbasename
212     fi
213    
214     # don't allow the sed command to completely eliminate the filename
215    
216     if [ x"$dstfile" = x ]
217     then
218     dstfile=`basename $dst`
219     else
220     true
221     fi
222    
223     # Make a temp file name in the proper directory.
224    
225     dsttmp=$dstdir/#inst.$$#
226    
227     # Move or copy the file name to the temp name
228    
229     $doit $instcmd $src $dsttmp &&
230    
231     trap "rm -f ${dsttmp}" 0 &&
232    
233     # and set any options; do chmod last to preserve setuid bits
234    
235     # If any of these fail, we abort the whole thing. If we want to
236     # ignore errors from any of these, just make sure not to ignore
237     # errors from the above "$doit $instcmd $src $dsttmp" command.
238    
239     if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
240     if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
241     if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
242     if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
243    
244     # Now rename the file to the real destination.
245    
246     $doit $rmcmd -f $dstdir/$dstfile &&
247     $doit $mvcmd $dsttmp $dstdir/$dstfile
248    
249     fi &&
250    
251    
252     exit 0

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