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