1 #! /bin/sh 2 # 3 # install - install a program, script, or datafile 4 # This comes from X11R5. 5 # 6 # Calling this script install-sh is preferred over install.sh, to prevent 7 # `make' implicit rules from creating a file called install from it 8 # when there is no Makefile. 9 # 10 # This script is compatible with the BSD install script, but was written 11 # from scratch. 12 # 13 14 15 # set DOITPROG to echo to test this script 16 17 # Don't use :- since 4.3BSD and earlier shells don't like it. 18 doit="${DOITPROG-}" 19 20 21 # put in absolute paths if you don't have them in your path; or use env. vars. 22 23 mvprog="${MVPROG-mv}" 24 cpprog="${CPPROG-cp}" 25 chmodprog="${CHMODPROG-chmod}" 26 chownprog="${CHOWNPROG-chown}" 27 chgrpprog="${CHGRPPROG-chgrp}" 28 stripprog="${STRIPPROG-strip}" 29 rmprog="${RMPROG-rm}" 30 mkdirprog="${MKDIRPROG-mkdir}" 31 32 tranformbasename="" 33 transform_arg="" 34 instcmd="$mvprog" 35 chmodcmd="$chmodprog 0755" 36 chowncmd="" 37 chgrpcmd="" 38 stripcmd="" 39 rmcmd="$rmprog -f" 40 mvcmd="$mvprog" 41 src="" 42 dst="" 43 dir_arg="" 44 45 while [ x"$1" != x ]; do 46 case $1 in 47 -c) instcmd="$cpprog" 48 shift 49 continue;; 50 51 -d) dir_arg=true 52 shift 53 continue;; 54 55 -m) chmodcmd="$chmodprog $2" 56 shift 57 shift 58 continue;; 59 60 -o) chowncmd="$chownprog $2" 61 shift 62 shift 63 continue;; 64 65 -g) chgrpcmd="$chgrpprog $2" 66 shift 67 shift 68 continue;; 69 70 -s) stripcmd="$stripprog" 71 shift 72 continue;; 73 74 -t=*) transformarg=`echo $1 | sed 's/-t=//'` 75 shift 76 continue;; 77 78 -b=*) transformbasename=`echo $1 | sed 's/-b=//'` 79 shift 80 continue;; 81 82 *) if [ x"$src" = x ] 83 then 84 src=$1 85 else 86 # this colon is to work around a 386BSD /bin/sh bug 87 : 88 dst=$1 89 fi 90 shift 91 continue;; 92 esac 93 done 94 95 if [ x"$src" = x ] 96 then 97 echo "install: no input file specified" 98 exit 1 99 else 100 true 101 fi 102 103 if [ x"$dir_arg" != x ]; then 104 dst=$src 105 src="" 106 107 if [ -d $dst ]; then 108 instcmd=: 109 else 110 instcmd=mkdir 111 fi 112 else 113 114 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command 115 # might cause directories to be created, which would be especially bad 116 # if $src (and thus $dsttmp) contains '*'. 117 118 if [ -f $src -o -d $src ] 119 then 120 true 121 else 122 echo "install: $src does not exist" 123 exit 1 124 fi 125 126 if [ x"$dst" = x ] 127 then 128 echo "install: no destination specified" 129 exit 1 130 else 131 true 132 fi 133 134 # If destination is a directory, append the input filename; if your system 135 # does not like double slashes in filenames, you may need to add some logic 136 137 if [ -d $dst ] 138 then 139 dst="$dst"/`basename $src` 140 else 141 true 142 fi 143 fi 144 145 ## this sed command emulates the dirname command 146 dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` 147 148 # Make sure that the destination directory exists. 149 # this part is taken from Noah Friedman's mkinstalldirs script 150 151 # Skip lots of stat calls in the usual case. 152 if [ ! -d "$dstdir" ]; then 153 defaultIFS=' 154 ' 155 IFS="${IFS-${defaultIFS}}" 156 157 oIFS="${IFS}" 158 # Some sh's can't handle IFS=/ for some reason. 159 IFS='%' 160 set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` 161 IFS="${oIFS}" 162 163 pathcomp='' 164 165 while [ $# -ne 0 ] ; do 166 pathcomp="${pathcomp}${1}" 167 shift 168 169 if [ ! -d "${pathcomp}" ] ; 170 then 171 $mkdirprog "${pathcomp}" 172 else 173 true 174 fi 175 176 pathcomp="${pathcomp}/" 177 done 178 fi 179 180 if [ x"$dir_arg" != x ] 181 then 182 $doit $instcmd $dst && 183 184 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && 185 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && 186 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && 187 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi 188 else 189 190 # If we're going to rename the final executable, determine the name now. 191 192 if [ x"$transformarg" = x ] 193 then 194 dstfile=`basename $dst` 195 else 196 dstfile=`basename $dst $transformbasename | 197 sed $transformarg`$transformbasename 198 fi 199 200 # don't allow the sed command to completely eliminate the filename 201 202 if [ x"$dstfile" = x ] 203 then 204 dstfile=`basename $dst` 205 else 206 true 207 fi 208 209 # Make a temp file name in the proper directory. 210 211 dsttmp=$dstdir/#inst.$$# 212 213 # Move or copy the file name to the temp name 214 215 $doit $instcmd $src $dsttmp && 216 217 trap "rm -f ${dsttmp}" 0 && 218 219 # and set any options; do chmod last to preserve setuid bits 220 221 # If any of these fail, we abort the whole thing. If we want to 222 # ignore errors from any of these, just make sure not to ignore 223 # errors from the above "$doit $instcmd $src $dsttmp" command. 224 225 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && 226 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && 227 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && 228 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && 229 230 # Now rename the file to the real destination. 231 232 $doit $rmcmd -f $dstdir/$dstfile && 233 $doit $mvcmd $dsttmp $dstdir/$dstfile 234 235 fi && 236 237 238 exit 0 239
