| 1 | #!/bin/sh |
| 2 | # |
| 3 | # install - install a program, script, or datafile |
| 4 | # This comes from X11R5. |
| 5 | # |
| 6 | # $XConsortium: install.sh,v 1.2 89/12/18 14:47:22 jim Exp $ |
| 7 | # |
| 8 | # 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 | # This script is compatible with the BSD install script, but was written |
| 21 | # from scratch. |
| 22 | # |
| 23 | |
| 24 | # set DOITPROG to echo to test this script |
| 25 | |
| 26 | # Don't use :- since 4.3BSD and earlier shells don't like it. |
| 27 | doit="${DOITPROG-}" |
| 28 | |
| 29 | |
| 30 | # put in absolute paths if you don't have them in your path; or use env. vars. |
| 31 | |
| 32 | mvprog="${MVPROG-mv}" |
| 33 | cpprog="${CPPROG-cp}" |
| 34 | chmodprog="${CHMODPROG-chmod}" |
| 35 | chownprog="${CHOWNPROG-chown}" |
| 36 | chgrpprog="${CHGRPPROG-chgrp}" |
| 37 | stripprog="${STRIPPROG-strip}" |
| 38 | rmprog="${RMPROG-rm}" |
| 39 | mkdirprog="${MKDIRPROG-mkdir}" |
| 40 | |
| 41 | tranformbasename="" |
| 42 | transform_arg="" |
| 43 | instcmd="$mvprog" |
| 44 | chmodcmd="$chmodprog 0755" |
| 45 | chowncmd="" |
| 46 | chgrpcmd="" |
| 47 | stripcmd="" |
| 48 | rmcmd="$rmprog -f" |
| 49 | mvcmd="$mvprog" |
| 50 | src="" |
| 51 | dst="" |
| 52 | dir_arg="" |
| 53 | |
| 54 | while [ x"$1" != x ]; do |
| 55 | case $1 in |
| 56 | -c) instcmd="$cpprog" |
| 57 | shift |
| 58 | continue;; |
| 59 | |
| 60 | -d) dir_arg=true |
| 61 | shift |
| 62 | continue;; |
| 63 | |
| 64 | -m) chmodcmd="$chmodprog $2" |
| 65 | shift |
| 66 | shift |
| 67 | continue;; |
| 68 | |
| 69 | -o) chowncmd="$chownprog $2" |
| 70 | shift |
| 71 | shift |
| 72 | continue;; |
| 73 | |
| 74 | -g) chgrpcmd="$chgrpprog $2" |
| 75 | shift |
| 76 | shift |
| 77 | continue;; |
| 78 | |
| 79 | -s) stripcmd="$stripprog" |
| 80 | shift |
| 81 | continue;; |
| 82 | |
| 83 | -t=*) transformarg=`echo $1 | sed 's/-t=//'` |
| 84 | shift |
| 85 | continue;; |
| 86 | |
| 87 | -b=*) transformbasename=`echo $1 | sed 's/-b=//'` |
| 88 | shift |
| 89 | continue;; |
| 90 | |
| 91 | *) if [ x"$src" = x ] |
| 92 | then |
| 93 | src=$1 |
| 94 | else |
| 95 | # this colon is to work around a 386BSD /bin/sh bug |
| 96 | : |
| 97 | dst=$1 |
| 98 | fi |
| 99 | shift |
| 100 | continue;; |
| 101 | esac |
| 102 | done |
| 103 | |
| 104 | if [ x"$src" = x ] |
| 105 | then |
| 106 | echo "install: no input file specified" |
| 107 | exit 1 |
| 108 | else |
| 109 | true |
| 110 | fi |
| 111 | |
| 112 | if [ x"$dir_arg" != x ]; then |
| 113 | dst=$src |
| 114 | src="" |
| 115 | |
| 116 | if [ -d $dst ]; then |
| 117 | instcmd=: |
| 118 | else |
| 119 | instcmd=mkdir |
| 120 | fi |
| 121 | else |
| 122 | |
| 123 | # Waiting for this to be detected by the "$instcmd $src $dsttmp" command |
| 124 | # might cause directories to be created, which would be especially bad |
| 125 | # if $src (and thus $dsttmp) contains '*'. |
| 126 | |
| 127 | if [ -f $src -o -d $src ] |
| 128 | then |
| 129 | true |
| 130 | else |
| 131 | echo "install: $src does not exist" |
| 132 | exit 1 |
| 133 | fi |
| 134 | |
| 135 | if [ x"$dst" = x ] |
| 136 | then |
| 137 | echo "install: no destination specified" |
| 138 | exit 1 |
| 139 | else |
| 140 | true |
| 141 | fi |
| 142 | |
| 143 | # If destination is a directory, append the input filename; if your system |
| 144 | # does not like double slashes in filenames, you may need to add some logic |
| 145 | |
| 146 | if [ -d $dst ] |
| 147 | then |
| 148 | dst="$dst"/`basename $src` |
| 149 | else |
| 150 | true |
| 151 | fi |
| 152 | fi |
| 153 | |
| 154 | ## this sed command emulates the dirname command |
| 155 | dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
| 156 | |
| 157 | # Make sure that the destination directory exists. |
| 158 | # this part is taken from Noah Friedman's mkinstalldirs script |
| 159 | |
| 160 | # Skip lots of stat calls in the usual case. |
| 161 | if [ ! -d "$dstdir" ]; then |
| 162 | defaultIFS=' |
| 163 | ' |
| 164 | IFS="${IFS-${defaultIFS}}" |
| 165 | |
| 166 | oIFS="${IFS}" |
| 167 | # Some sh's can't handle IFS=/ for some reason. |
| 168 | IFS='%' |
| 169 | set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` |
| 170 | IFS="${oIFS}" |
| 171 | |
| 172 | pathcomp='' |
| 173 | |
| 174 | while [ $# -ne 0 ] ; do |
| 175 | pathcomp="${pathcomp}${1}" |
| 176 | shift |
| 177 | |
| 178 | if [ ! -d "${pathcomp}" ] ; |
| 179 | then |
| 180 | $mkdirprog "${pathcomp}" |
| 181 | else |
| 182 | true |
| 183 | fi |
| 184 | |
| 185 | pathcomp="${pathcomp}/" |
| 186 | done |
| 187 | fi |
| 188 | |
| 189 | if [ x"$dir_arg" != x ] |
| 190 | then |
| 191 | $doit $instcmd $dst && |
| 192 | |
| 193 | if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && |
| 194 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && |
| 195 | if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && |
| 196 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi |
| 197 | else |
| 198 | |
| 199 | # If we're going to rename the final executable, determine the name now. |
| 200 | |
| 201 | if [ x"$transformarg" = x ] |
| 202 | then |
| 203 | dstfile=`basename $dst` |
| 204 | else |
| 205 | dstfile=`basename $dst $transformbasename | |
| 206 | sed $transformarg`$transformbasename |
| 207 | fi |
| 208 | |
| 209 | # don't allow the sed command to completely eliminate the filename |
| 210 | |
| 211 | if [ x"$dstfile" = x ] |
| 212 | then |
| 213 | dstfile=`basename $dst` |
| 214 | else |
| 215 | true |
| 216 | fi |
| 217 | |
| 218 | # Make a temp file name in the proper directory. |
| 219 | |
| 220 | dsttmp=$dstdir/#inst.$$# |
| 221 | |
| 222 | # Move or copy the file name to the temp name |
| 223 | |
| 224 | $doit $instcmd $src $dsttmp && |
| 225 | |
| 226 | trap "rm -f ${dsttmp}" 0 && |
| 227 | |
| 228 | # and set any options; do chmod last to preserve setuid bits |
| 229 | |
| 230 | # If any of these fail, we abort the whole thing. If we want to |
| 231 | # ignore errors from any of these, just make sure not to ignore |
| 232 | # errors from the above "$doit $instcmd $src $dsttmp" command. |
| 233 | |
| 234 | if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && |
| 235 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && |
| 236 | if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && |
| 237 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && |
| 238 | |
| 239 | # Now rename the file to the real destination. |
| 240 | |
| 241 | $doit $rmcmd -f $dstdir/$dstfile && |
| 242 | $doit $mvcmd $dsttmp $dstdir/$dstfile |
| 243 | |
| 244 | fi && |
| 245 | |
| 246 | |
| 247 | exit 0 |