Haibo Huang | 4c28362 | 2019-12-13 16:47:52 -0800 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # |
| 3 | # Install a program, script, or datafile. |
| 4 | # |
| 5 | # Copyright 2008-2012 by Apple Inc. |
| 6 | # |
| 7 | # This script is not compatible with BSD (or any other) install program, as it |
| 8 | # allows owner and group changes to fail with a warning and makes sure that the |
| 9 | # destination directory permissions are as specified - BSD install and the |
| 10 | # original X11 install script did not change permissions of existing |
| 11 | # directories. It also does not support the transform options since CUPS does |
| 12 | # not use them... |
| 13 | # |
| 14 | # Original script from X11R5 (mit/util/scripts/install.sh) |
| 15 | # Copyright 1991 by the Massachusetts Institute of Technology |
| 16 | # |
| 17 | # Permission to use, copy, modify, distribute, and sell this software and its |
| 18 | # documentation for any purpose is hereby granted without fee, provided that |
| 19 | # the above copyright notice appear in all copies and that both that |
| 20 | # copyright notice and this permission notice appear in supporting |
| 21 | # documentation, and that the name of M.I.T. not be used in advertising or |
| 22 | # publicity pertaining to distribution of the software without specific, |
| 23 | # written prior permission. M.I.T. makes no representations about the |
| 24 | # suitability of this software for any purpose. It is provided "as is" |
| 25 | # without express or implied warranty. |
| 26 | # |
| 27 | # Calling this script install-sh is preferred over install.sh, to prevent |
| 28 | # `make' implicit rules from creating a file called install from it |
| 29 | # when there is no Makefile. |
| 30 | |
| 31 | # set DOITPROG to echo to test this script |
| 32 | # Don't use :- since 4.3BSD and earlier shells don't like it. |
| 33 | doit="${DOITPROG-}" |
| 34 | |
| 35 | # Force umask to 022... |
| 36 | umask 022 |
| 37 | |
| 38 | # put in absolute paths if you don't have them in your path; or use env. vars. |
| 39 | mvprog="${MVPROG-mv}" |
| 40 | cpprog="${CPPROG-cp}" |
| 41 | chmodprog="${CHMODPROG-chmod}" |
| 42 | chownprog="${CHOWNPROG-chown}" |
| 43 | chgrpprog="${CHGRPPROG-chgrp}" |
| 44 | stripprog="${STRIPPROG-strip}" |
| 45 | rmprog="${RMPROG-rm}" |
| 46 | mkdirprog="${MKDIRPROG-mkdir}" |
| 47 | gzipprog="${GZIPPROG-gzip}" |
| 48 | |
| 49 | transformbasename="" |
| 50 | transform_arg="" |
| 51 | instcmd="$mvprog" |
| 52 | chmodcmd="$chmodprog 0755" |
| 53 | chowncmd="" |
| 54 | chgrpcmd="" |
| 55 | stripcmd="" |
| 56 | rmcmd="$rmprog -f" |
| 57 | mvcmd="$mvprog" |
| 58 | src="" |
| 59 | dst="" |
| 60 | dir_arg="" |
| 61 | |
| 62 | gzipcp() { |
| 63 | # gzipcp from to |
| 64 | $gzipprog -9 <"$1" >"$2" |
| 65 | } |
| 66 | |
| 67 | while [ x"$1" != x ]; do |
| 68 | case $1 in |
| 69 | -c) |
| 70 | instcmd="$cpprog" |
| 71 | shift |
| 72 | continue |
| 73 | ;; |
| 74 | |
| 75 | -d) |
| 76 | dir_arg=true |
| 77 | shift |
| 78 | continue |
| 79 | ;; |
| 80 | |
| 81 | -m) |
| 82 | chmodcmd="$chmodprog $2" |
| 83 | shift |
| 84 | shift |
| 85 | continue |
| 86 | ;; |
| 87 | |
| 88 | -o) |
| 89 | chowncmd="$chownprog $2" |
| 90 | shift |
| 91 | shift |
| 92 | continue |
| 93 | ;; |
| 94 | |
| 95 | -g) |
| 96 | chgrpcmd="$chgrpprog $2" |
| 97 | shift |
| 98 | shift |
| 99 | continue |
| 100 | ;; |
| 101 | |
| 102 | -s) |
| 103 | stripcmd="$stripprog" |
| 104 | shift |
| 105 | continue |
| 106 | ;; |
| 107 | |
| 108 | -z) |
| 109 | instcmd="gzipcp" |
| 110 | shift |
| 111 | continue |
| 112 | ;; |
| 113 | |
| 114 | *) |
| 115 | if [ x"$src" = x ]; then |
| 116 | src="$1" |
| 117 | else |
| 118 | dst="$1" |
| 119 | fi |
| 120 | shift |
| 121 | continue |
| 122 | ;; |
| 123 | esac |
| 124 | done |
| 125 | |
| 126 | if [ x"$src" = x ]; then |
| 127 | echo "install-sh: No input file specified" |
| 128 | exit 1 |
| 129 | fi |
| 130 | |
| 131 | if [ x"$dir_arg" != x ]; then |
| 132 | dst="$src" |
| 133 | src="" |
| 134 | |
| 135 | if [ -d "$dst" ]; then |
| 136 | instcmd=: |
| 137 | else |
| 138 | instcmd=$mkdirprog |
| 139 | fi |
| 140 | else |
| 141 | # Waiting for this to be detected by the "$instcmd $src $dsttmp" command |
| 142 | # might cause directories to be created, which would be especially bad |
| 143 | # if $src (and thus $dsttmp) contains '*'. |
| 144 | if [ ! -f "$src" -a ! -d "$src" ]; then |
| 145 | echo "install: $src does not exist" |
| 146 | exit 1 |
| 147 | fi |
| 148 | |
| 149 | if [ x"$dst" = x ]; then |
| 150 | echo "install: No destination specified" |
| 151 | exit 1 |
| 152 | fi |
| 153 | |
| 154 | # If destination is a directory, append the input filename. |
| 155 | if [ -d "$dst" ]; then |
| 156 | dst="$dst/`basename $src`" |
| 157 | fi |
| 158 | fi |
| 159 | |
| 160 | ## this sed command emulates the dirname command |
| 161 | dstdir="`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`" |
| 162 | |
| 163 | # Make sure that the destination directory exists. |
| 164 | # This part is taken from Noah Friedman's mkinstalldirs script |
| 165 | |
| 166 | # Skip lots of stat calls in the usual case. |
| 167 | if [ ! -d "$dstdir" ]; then |
| 168 | defaultIFS=' |
| 169 | ' |
| 170 | IFS="${IFS-${defaultIFS}}" |
| 171 | |
| 172 | oIFS="${IFS}" |
| 173 | # Some sh's can't handle IFS=/ for some reason. |
| 174 | IFS='%' |
| 175 | set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` |
| 176 | IFS="${oIFS}" |
| 177 | |
| 178 | pathcomp='' |
| 179 | |
| 180 | while [ $# -ne 0 ] ; do |
| 181 | pathcomp="${pathcomp}${1}" |
| 182 | shift |
| 183 | |
| 184 | if [ ! -d "${pathcomp}" ]; then $doit $mkdirprog "${pathcomp}"; fi |
| 185 | |
| 186 | pathcomp="${pathcomp}/" |
| 187 | done |
| 188 | fi |
| 189 | |
| 190 | if [ x"$dir_arg" != x ]; then |
| 191 | # Make a directory... |
| 192 | $doit $instcmd $dst || exit 1 |
| 193 | |
| 194 | # Allow chown/chgrp to fail, but log a warning |
| 195 | if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst || echo "warning: Unable to change owner of $dst!"; fi |
| 196 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst || echo "warning: Unable to change group of $dst!"; fi |
| 197 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst || exit 1; fi |
| 198 | else |
| 199 | # Install a file... |
| 200 | dstfile="`basename $dst`" |
| 201 | |
| 202 | # Check the destination file - for libraries just use the "-x" option |
| 203 | # to strip... |
| 204 | case "$dstfile" in |
| 205 | *.a | *.dylib | *.sl | *.sl.* | *.so | *.so.*) |
| 206 | stripopt="-x" |
| 207 | ;; |
| 208 | *) |
| 209 | stripopt="" |
| 210 | ;; |
| 211 | esac |
| 212 | |
| 213 | # Make a temp file name in the proper directory. |
| 214 | dsttmp="$dstdir/#inst.$$#" |
| 215 | |
| 216 | # Move or copy the file name to the temp name |
| 217 | $doit $instcmd $src $dsttmp || exit 1 |
| 218 | |
| 219 | # Update permissions and strip as needed, then move to the final name. |
| 220 | # If the chmod, strip, rm, or mv commands fail, remove the installed |
| 221 | # file... |
| 222 | if [ x"$stripcmd" != x ]; then $doit $stripcmd $stripopt "$dsttmp" || echo "warning: Unable to strip $dst!"; fi |
| 223 | if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp" || echo "warning: Unable to change owner of $dst!"; fi |
| 224 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp" || echo "warning: Unable to change group of $dst!"; fi |
| 225 | |
| 226 | trap "rm -f ${dsttmp}" 0 && |
| 227 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; fi && |
| 228 | $doit $rmcmd -f "$dstdir/$dstfile" && |
| 229 | $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" |
| 230 | fi |
| 231 | |
| 232 | exit 0 |