| 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 $dst ]; then |
| 120 | instcmd=: |
| 121 | else |
| 122 | instcmd=mkdir |
| 123 | fi |
| 124 | else |
| 125 | |
| 126 | # Waiting for this to be detected by the "$instcmd $src $dsttmp" command |
| 127 | # might cause directories to be created, which would be especially bad |
| 128 | # if $src (and thus $dsttmp) contains '*'. |
| 129 | |
| 130 | if [ -f $src -o -d $src ] |
| 131 | then |
| 132 | true |
| 133 | else |
| 134 | echo "install: $src does not exist" |
| 135 | exit 1 |
| 136 | fi |
| 137 | |
| 138 | if [ x"$dst" = x ] |
| 139 | then |
| 140 | echo "install: no destination specified" |
| 141 | exit 1 |
| 142 | else |
| 143 | true |
| 144 | fi |
| 145 | |
| 146 | # If destination is a directory, append the input filename; if your system |
| 147 | # does not like double slashes in filenames, you may need to add some logic |
| 148 | |
| 149 | if [ -d $dst ] |
| 150 | then |
| 151 | dst="$dst"/`basename $src` |
| 152 | else |
| 153 | true |
| 154 | fi |
| 155 | fi |
| 156 | |
| 157 | ## this sed command emulates the dirname command |
| 158 | dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
| 159 | |
| 160 | # Make sure that the destination directory exists. |
| 161 | # this part is taken from Noah Friedman's mkinstalldirs script |
| 162 | |
| 163 | # Skip lots of stat calls in the usual case. |
| 164 | if [ ! -d "$dstdir" ]; then |
| 165 | defaultIFS=' |
| 166 | ' |
| 167 | IFS="${IFS-${defaultIFS}}" |
| 168 | |
| 169 | oIFS="${IFS}" |
| 170 | # Some sh's can't handle IFS=/ for some reason. |
| 171 | IFS='%' |
| 172 | set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` |
| 173 | IFS="${oIFS}" |
| 174 | |
| 175 | pathcomp='' |
| 176 | |
| 177 | while [ $# -ne 0 ] ; do |
| 178 | pathcomp="${pathcomp}${1}" |
| 179 | shift |
| 180 | |
| 181 | if [ ! -d "${pathcomp}" ] ; |
| 182 | then |
| 183 | $mkdirprog "${pathcomp}" |
| 184 | else |
| 185 | true |
| 186 | fi |
| 187 | |
| 188 | pathcomp="${pathcomp}/" |
| 189 | done |
| 190 | fi |
| 191 | |
| 192 | if [ x"$dir_arg" != x ] |
| 193 | then |
| 194 | $doit $instcmd $dst && |
| 195 | |
| 196 | if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && |
| 197 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && |
| 198 | if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && |
| 199 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi |
| 200 | else |
| 201 | |
| 202 | # If we're going to rename the final executable, determine the name now. |
| 203 | |
| 204 | if [ x"$transformarg" = x ] |
| 205 | then |
| 206 | dstfile=`basename $dst` |
| 207 | else |
| 208 | dstfile=`basename $dst $transformbasename | |
| 209 | sed $transformarg`$transformbasename |
| 210 | fi |
| 211 | |
| 212 | # don't allow the sed command to completely eliminate the filename |
| 213 | |
| 214 | if [ x"$dstfile" = x ] |
| 215 | then |
| 216 | dstfile=`basename $dst` |
| 217 | else |
| 218 | true |
| 219 | fi |
| 220 | |
| 221 | # Make a temp file name in the proper directory. |
| 222 | |
| 223 | dsttmp=$dstdir/#inst.$$# |
| 224 | |
| 225 | # Move or copy the file name to the temp name |
| 226 | |
| 227 | $doit $instcmd $src $dsttmp && |
| 228 | |
| 229 | trap "rm -f ${dsttmp}" 0 && |
| 230 | |
| 231 | # and set any options; do chmod last to preserve setuid bits |
| 232 | |
| 233 | # If any of these fail, we abort the whole thing. If we want to |
| 234 | # ignore errors from any of these, just make sure not to ignore |
| 235 | # errors from the above "$doit $instcmd $src $dsttmp" command. |
| 236 | |
| 237 | if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && |
| 238 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && |
| 239 | if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && |
| 240 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && |
| 241 | |
| 242 | # Now rename the file to the real destination. |
| 243 | |
| 244 | $doit $rmcmd -f $dstdir/$dstfile && |
| 245 | $doit $mvcmd $dsttmp $dstdir/$dstfile |
| 246 | |
| 247 | fi && |
| 248 | |
| 249 | |
| 250 | exit 0 |
| 251 | |
