#!/bin/sh
-set -e
-
#
# install - install a program, script, or datafile
-# This comes from X11R5; it is not part of GNU.
+# This comes from X11R5 (mit/util/scripts/install.sh).
+#
+# Copyright 1991 by the Massachusetts Institute of Technology
#
-# $XConsortium: install.sh,v 1.2 89/12/18 14:47:22 jim Exp $
+# Permission to use, copy, modify, distribute, and sell this software and its
+# documentation for any purpose is hereby granted without fee, provided that
+# the above copyright notice appear in all copies and that both that
+# copyright notice and this permission notice appear in supporting
+# documentation, and that the name of M.I.T. not be used in advertising or
+# publicity pertaining to distribution of the software without specific,
+# written prior permission. M.I.T. makes no representations about the
+# suitability of this software for any purpose. It is provided "as is"
+# without express or implied warranty.
#
# This script is compatible with the BSD install script, but was written
# from scratch.
rmprog="${RMPROG-rm}"
mkdirprog="${MKDIRPROG-mkdir}"
-tranformbasename=""
+transformbasename=""
transform_arg=""
instcmd="$mvprog"
-chmodcmd=""
+chmodcmd="$chmodprog 0755"
chowncmd=""
chgrpcmd=""
stripcmd=""
mvcmd="$mvprog"
src=""
dst=""
+dir_arg=""
while [ x"$1" != x ]; do
case $1 in
shift
continue;;
+ -d) dir_arg=true
+ shift
+ continue;;
+
-m) chmodcmd="$chmodprog $2"
shift
shift
then
src=$1
else
+ # this colon is to work around a 386BSD /bin/sh bug
+ :
dst=$1
fi
shift
true
fi
-if [ x"$dst" = x ]
-then
- echo "install: no destination specified"
- exit 1
+if [ x"$dir_arg" != x ]; then
+ dst=$src
+ src=""
+
+ if [ -d $dst ]; then
+ instcmd=:
+ chmodcmd=""
+ else
+ instcmd=mkdir
+ fi
else
- true
-fi
+
+# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
+# might cause directories to be created, which would be especially bad
+# if $src (and thus $dsttmp) contains '*'.
+
+ if [ -f $src -o -d $src ]
+ then
+ true
+ else
+ echo "install: $src does not exist"
+ exit 1
+ fi
+
+ if [ x"$dst" = x ]
+ then
+ echo "install: no destination specified"
+ exit 1
+ else
+ true
+ fi
# If destination is a directory, append the input filename; if your system
# does not like double slashes in filenames, you may need to add some logic
-if [ -d $dst ]
-then
- dst="$dst"/`basename $src`
-else
- true
+ if [ -d $dst ]
+ then
+ dst="$dst"/`basename $src`
+ else
+ true
+ fi
fi
-
-# Make a temp file name in the proper directory.
-
-dstdir=`dirname $dst`
-dsttmp=$dstdir/#inst.$$#
+## this sed command emulates the dirname command
+dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
# Make sure that the destination directory exists.
# this part is taken from Noah Friedman's mkinstalldirs script
+# Skip lots of stat calls in the usual case.
+if [ ! -d "$dstdir" ]; then
defaultIFS='
'
IFS="${IFS-${defaultIFS}}"
pathcomp="${pathcomp}/"
done
+fi
-# If we're going to rename the final executable, determine the name now.
-
-if [ x"$transformarg" = x ]
+if [ x"$dir_arg" != x ]
then
- dstfile=`basename $dst`
+ $doit $instcmd $dst &&
+
+ if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
+ if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
+ if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
+ if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
else
- dstfile=`basename $dst $transformbasename | sed $transformarg`
-fi
+
+# If we're going to rename the final executable, determine the name now.
+
+ if [ x"$transformarg" = x ]
+ then
+ dstfile=`basename $dst`
+ else
+ dstfile=`basename $dst $transformbasename |
+ sed $transformarg`$transformbasename
+ fi
# don't allow the sed command to completely eliminate the filename
-if [ x"$dstfile" = x ]
-then
- dstfile=`basename $dst`
-else
- true
-fi
+ if [ x"$dstfile" = x ]
+ then
+ dstfile=`basename $dst`
+ else
+ true
+ fi
+
+# Make a temp file name in the proper directory.
+
+ dsttmp=$dstdir/#inst.$$#
# Move or copy the file name to the temp name
-$doit $instcmd $src $dsttmp
+ $doit $instcmd $src $dsttmp &&
+
+ trap "rm -f ${dsttmp}" 0 &&
# and set any options; do chmod last to preserve setuid bits
-if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; fi
-if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; fi
-if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; fi
-if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; fi
+# If any of these fail, we abort the whole thing. If we want to
+# ignore errors from any of these, just make sure not to ignore
+# errors from the above "$doit $instcmd $src $dsttmp" command.
+
+ if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
+ if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
+ if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
+ if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
# Now rename the file to the real destination.
-$doit $rmcmd $dstdir/$dstfile
-$doit $mvcmd $dsttmp $dstdir/$dstfile
+ $doit $rmcmd -f $dstdir/$dstfile &&
+ $doit $mvcmd $dsttmp $dstdir/$dstfile
+
+fi &&
exit 0
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