[18255] | 1 | #!/bin/sh |
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| 2 | # |
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| 3 | # install - install a program, script, or datafile |
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| 4 | # This comes from X11R5 (mit/util/scripts/install.sh). |
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| 5 | # |
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| 6 | # Copyright 1991 by the Massachusetts Institute of Technology |
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| 7 | # |
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| 8 | # Permission to use, copy, modify, distribute, and sell this software and its |
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| 9 | # documentation for any purpose is hereby granted without fee, provided that |
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| 10 | # the above copyright notice appear in all copies and that both that |
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| 11 | # copyright notice and this permission notice appear in supporting |
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| 12 | # documentation, and that the name of M.I.T. not be used in advertising or |
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| 13 | # publicity pertaining to distribution of the software without specific, |
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| 14 | # written prior permission. M.I.T. makes no representations about the |
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| 15 | # suitability of this software for any purpose. It is provided "as is" |
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| 16 | # without express or implied warranty. |
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| 17 | # |
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| 18 | # Calling this script install-sh is preferred over install.sh, to prevent |
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| 19 | # `make' implicit rules from creating a file called install from it |
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| 20 | # when there is no Makefile. |
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| 21 | # |
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| 22 | # This script is compatible with the BSD install script, but was written |
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| 23 | # from scratch. It can only install one file at a time, a restriction |
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| 24 | # shared with many OS's install programs. |
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| 25 | |
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| 26 | |
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| 27 | # set DOITPROG to echo to test this script |
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| 28 | |
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| 29 | # Don't use :- since 4.3BSD and earlier shells don't like it. |
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| 30 | doit="${DOITPROG-}" |
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| 31 | |
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| 32 | |
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| 33 | # put in absolute paths if you don't have them in your path; or use env. vars. |
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| 34 | |
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| 35 | mvprog="${MVPROG-mv}" |
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| 36 | cpprog="${CPPROG-cp}" |
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| 37 | chmodprog="${CHMODPROG-chmod}" |
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| 38 | chownprog="${CHOWNPROG-chown}" |
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| 39 | chgrpprog="${CHGRPPROG-chgrp}" |
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| 40 | stripprog="${STRIPPROG-strip}" |
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| 41 | rmprog="${RMPROG-rm}" |
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| 42 | mkdirprog="${MKDIRPROG-mkdir}" |
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| 43 | |
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| 44 | transformbasename="" |
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| 45 | transform_arg="" |
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| 46 | instcmd="$mvprog" |
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| 47 | chmodcmd="$chmodprog 0755" |
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| 48 | chowncmd="" |
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| 49 | chgrpcmd="" |
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| 50 | stripcmd="" |
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| 51 | rmcmd="$rmprog -f" |
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| 52 | mvcmd="$mvprog" |
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| 53 | src="" |
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| 54 | dst="" |
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| 55 | dir_arg="" |
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| 56 | |
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| 57 | while [ x"$1" != x ]; do |
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| 58 | case $1 in |
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| 59 | -c) instcmd="$cpprog" |
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| 60 | shift |
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| 61 | continue;; |
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| 62 | |
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| 63 | -d) dir_arg=true |
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| 64 | shift |
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| 65 | continue;; |
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| 66 | |
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| 67 | -m) chmodcmd="$chmodprog $2" |
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| 68 | shift |
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| 69 | shift |
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| 70 | continue;; |
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| 71 | |
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| 72 | -o) chowncmd="$chownprog $2" |
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| 73 | shift |
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| 74 | shift |
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| 75 | continue;; |
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| 76 | |
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| 77 | -g) chgrpcmd="$chgrpprog $2" |
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| 78 | shift |
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| 79 | shift |
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| 80 | continue;; |
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| 81 | |
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| 82 | -s) stripcmd="$stripprog" |
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| 83 | shift |
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| 84 | continue;; |
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| 85 | |
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| 86 | -t=*) transformarg=`echo $1 | sed 's/-t=//'` |
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| 87 | shift |
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| 88 | continue;; |
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| 89 | |
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| 90 | -b=*) transformbasename=`echo $1 | sed 's/-b=//'` |
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| 91 | shift |
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| 92 | continue;; |
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| 93 | |
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| 94 | *) if [ x"$src" = x ] |
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| 95 | then |
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| 96 | src=$1 |
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| 97 | else |
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| 98 | # this colon is to work around a 386BSD /bin/sh bug |
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| 99 | : |
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| 100 | dst=$1 |
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| 101 | fi |
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| 102 | shift |
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| 103 | continue;; |
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| 104 | esac |
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| 105 | done |
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| 106 | |
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| 107 | if [ x"$src" = x ] |
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| 108 | then |
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| 109 | echo "install: no input file specified" |
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| 110 | exit 1 |
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| 111 | else |
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| 112 | true |
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| 113 | fi |
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| 114 | |
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| 115 | if [ x"$dir_arg" != x ]; then |
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| 116 | dst=$src |
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| 117 | src="" |
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| 118 | |
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| 119 | if [ -d $dst ]; then |
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| 120 | instcmd=: |
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| 121 | chmodcmd="" |
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| 122 | else |
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| 123 | instcmd=mkdir |
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| 124 | fi |
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| 125 | else |
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| 126 | |
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| 127 | # Waiting for this to be detected by the "$instcmd $src $dsttmp" command |
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| 128 | # might cause directories to be created, which would be especially bad |
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| 129 | # if $src (and thus $dsttmp) contains '*'. |
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| 130 | |
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| 131 | if [ -f $src -o -d $src ] |
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| 132 | then |
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| 133 | true |
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| 134 | else |
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| 135 | echo "install: $src does not exist" |
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| 136 | exit 1 |
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| 137 | fi |
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| 138 | |
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| 139 | if [ x"$dst" = x ] |
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| 140 | then |
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| 141 | echo "install: no destination specified" |
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| 142 | exit 1 |
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| 143 | else |
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| 144 | true |
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| 145 | fi |
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| 146 | |
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| 147 | # If destination is a directory, append the input filename; if your system |
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| 148 | # does not like double slashes in filenames, you may need to add some logic |
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| 149 | |
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| 150 | if [ -d $dst ] |
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| 151 | then |
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| 152 | dst="$dst"/`basename $src` |
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| 153 | else |
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| 154 | true |
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| 155 | fi |
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| 156 | fi |
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| 157 | |
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| 158 | ## this sed command emulates the dirname command |
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| 159 | dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
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| 160 | |
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| 161 | # Make sure that the destination directory exists. |
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| 162 | # this part is taken from Noah Friedman's mkinstalldirs script |
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| 163 | |
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| 164 | # Skip lots of stat calls in the usual case. |
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| 165 | if [ ! -d "$dstdir" ]; then |
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| 166 | defaultIFS=' |
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| 167 | ' |
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| 168 | IFS="${IFS-${defaultIFS}}" |
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| 169 | |
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| 170 | oIFS="${IFS}" |
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| 171 | # Some sh's can't handle IFS=/ for some reason. |
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| 172 | IFS='%' |
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| 173 | set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` |
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| 174 | IFS="${oIFS}" |
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| 175 | |
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| 176 | pathcomp='' |
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| 177 | |
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| 178 | while [ $# -ne 0 ] ; do |
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| 179 | pathcomp="${pathcomp}${1}" |
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| 180 | shift |
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| 181 | |
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| 182 | if [ ! -d "${pathcomp}" ] ; |
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| 183 | then |
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| 184 | $mkdirprog "${pathcomp}" |
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| 185 | else |
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| 186 | true |
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| 187 | fi |
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| 188 | |
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| 189 | pathcomp="${pathcomp}/" |
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| 190 | done |
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| 191 | fi |
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| 192 | |
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| 193 | if [ x"$dir_arg" != x ] |
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| 194 | then |
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| 195 | $doit $instcmd $dst && |
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| 196 | |
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| 197 | if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && |
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| 198 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && |
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| 199 | if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && |
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| 200 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi |
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| 201 | else |
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| 202 | |
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| 203 | # If we're going to rename the final executable, determine the name now. |
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| 204 | |
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| 205 | if [ x"$transformarg" = x ] |
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| 206 | then |
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| 207 | dstfile=`basename $dst` |
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| 208 | else |
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| 209 | dstfile=`basename $dst $transformbasename | |
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| 210 | sed $transformarg`$transformbasename |
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| 211 | fi |
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| 212 | |
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| 213 | # don't allow the sed command to completely eliminate the filename |
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| 214 | |
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| 215 | if [ x"$dstfile" = x ] |
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| 216 | then |
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| 217 | dstfile=`basename $dst` |
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| 218 | else |
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| 219 | true |
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| 220 | fi |
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| 221 | |
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| 222 | # Make a temp file name in the proper directory. |
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| 223 | |
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| 224 | dsttmp=$dstdir/#inst.$$# |
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| 225 | |
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| 226 | # Move or copy the file name to the temp name |
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| 227 | |
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| 228 | $doit $instcmd $src $dsttmp && |
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| 229 | |
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| 230 | trap "rm -f ${dsttmp}" 0 && |
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| 231 | |
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| 232 | # and set any options; do chmod last to preserve setuid bits |
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| 233 | |
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| 234 | # If any of these fail, we abort the whole thing. If we want to |
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| 235 | # ignore errors from any of these, just make sure not to ignore |
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| 236 | # errors from the above "$doit $instcmd $src $dsttmp" command. |
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| 237 | |
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| 238 | if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && |
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| 239 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && |
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| 240 | if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && |
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| 241 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && |
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| 242 | |
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| 243 | # Now rename the file to the real destination. |
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| 244 | |
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| 245 | $doit $rmcmd -f $dstdir/$dstfile && |
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| 246 | $doit $mvcmd $dsttmp $dstdir/$dstfile |
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| 247 | |
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| 248 | fi && |
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| 249 | |
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| 250 | |
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| 251 | exit 0 |
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