#!/bin/sh
# install - install a program, script, or datafile
-scriptversion=2005-09-13.16
+scriptversion=2006-05-11.20
# This originates from X11R5 (mit/util/scripts/install.sh), which was
# later released in X11R6 (xc/config/util/install.sh) with the
# when there is no Makefile.
#
# This script is compatible with the BSD install script, but was written
-# from scratch. It can only install one file at a time, a restriction
-# shared with many OS's install programs.
+# from scratch.
+
+nl='
+'
+IFS=" "" $nl"
# set DOITPROG to echo to test this script
# Don't use :- since 4.3BSD and earlier shells don't like it.
doit="${DOITPROG-}"
+if test -z "$doit"; then
+ doit_exec=exec
+else
+ doit_exec=$doit
+fi
-# put in absolute paths if you don't have them in your path; or use env. vars.
+# Put in absolute file names if you don't have them in your path;
+# or use environment vars.
mvprog="${MVPROG-mv}"
cpprog="${CPPROG-cp}"
posix_glob=
posix_mkdir=
-# Symbolic mode for testing mkdir with directories.
-# It is the same as 755, but also tests that "u+" works.
-test_mode=u=rwx,g=rx,o=rx,u+wx
-
# Desired mode of installed file.
mode=0755
-# Desired mode of newly created intermediate directories.
-# It is empty if not known yet.
-intermediate_mode=
-
chmodcmd=$chmodprog
chowncmd=
chgrpcmd=
CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
"
-while test -n "$1"; do
+while test $# -ne 0; do
case $1 in
-c) shift
continue;;
-m) mode=$2
shift
shift
+ case $mode in
+ *' '* | *' '* | *'
+'* | *'*'* | *'?'* | *'['*)
+ echo "$0: invalid mode: $mode" >&2
+ exit 1;;
+ esac
continue;;
-o) chowncmd="$chownprog $2"
--version) echo "$0 $scriptversion"; exit $?;;
- *) # When -d is used, all remaining arguments are directories to create.
- # When -t is used, the destination is already specified.
- test -n "$dir_arg$dstarg" && break
- # Otherwise, the last argument is the destination. Remove it from $@.
- for arg
- do
- if test -n "$dstarg"; then
- # $@ is not empty: it contains at least $arg.
- set fnord "$@" "$dstarg"
- shift # fnord
- fi
- shift # arg
- dstarg=$arg
- done
+ --) shift
break;;
+
+ -*) echo "$0: invalid option: $1" >&2
+ exit 1;;
+
+ *) break;;
esac
done
-if test -z "$1"; then
+if test $# -ne 0 && test -z "$dir_arg$dstarg"; then
+ # When -d is used, all remaining arguments are directories to create.
+ # When -t is used, the destination is already specified.
+ # Otherwise, the last argument is the destination. Remove it from $@.
+ for arg
+ do
+ if test -n "$dstarg"; then
+ # $@ is not empty: it contains at least $arg.
+ set fnord "$@" "$dstarg"
+ shift # fnord
+ fi
+ shift # arg
+ dstarg=$arg
+ done
+fi
+
+if test $# -eq 0; then
if test -z "$dir_arg"; then
echo "$0: no input file specified." >&2
exit 1
exit 0
fi
-test -n "$dir_arg" || trap '(exit $?); exit' 1 2 13 15
+if test -z "$dir_arg"; then
+ trap '(exit $?); exit' 1 2 13 15
+
+ # Set umask so as not to create temps with too-generous modes.
+ # However, 'strip' requires both read and write access to temps.
+ case $mode in
+ # Optimize common cases.
+ *644) cp_umask=133;;
+ *755) cp_umask=22;;
+
+ *[0-7])
+ if test -z "$stripcmd"; then
+ u_plus_rw=
+ else
+ u_plus_rw='% 200'
+ fi
+ cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
+ *)
+ if test -z "$stripcmd"; then
+ u_plus_rw=
+ else
+ u_plus_rw=,u+rw
+ fi
+ cp_umask=$mode$u_plus_rw;;
+ esac
+fi
for src
do
expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
X"$dst" : 'X\(//\)[^/]' \| \
X"$dst" : 'X\(//\)$' \| \
- X"$dst" : 'X\(/\)' \| \
- . : '\(.\)' 2>/dev/null ||
+ X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
echo X"$dst" |
- sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
- /^X\(\/\/\)[^/].*/{ s//\1/; q; }
- /^X\(\/\/\)$/{ s//\1/; q; }
- /^X\(\/\).*/{ s//\1/; q; }
- s/.*/./; q'
+ sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+ s//\1/
+ q
+ }
+ /^X\(\/\/\)[^/].*/{
+ s//\1/
+ q
+ }
+ /^X\(\/\/\)$/{
+ s//\1/
+ q
+ }
+ /^X\(\/\).*/{
+ s//\1/
+ q
+ }
+ s/.*/./; q'
`
test -d "$dstdir"
if test $dstdir_status != 0; then
case $posix_mkdir in
'')
- posix_mkdir=false
- if $mkdirprog -m $test_mode -p -- / >/dev/null 2>&1; then
- posix_mkdir=true
- else
- # Remove any dirs left behind by ancient mkdir implementations.
- rmdir ./-m "$test_mode" ./-p ./-- 2>/dev/null
- fi ;;
- esac
-
- if
- $posix_mkdir && {
+ # Create intermediate dirs using mode 755 as modified by the umask.
+ # This is like FreeBSD 'install' as of 1997-10-28.
+ umask=`umask`
+ case $stripcmd.$umask in
+ # Optimize common cases.
+ *[2367][2367]) mkdir_umask=$umask;;
+ .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
+
+ *[0-7])
+ mkdir_umask=`expr $umask + 22 \
+ - $umask % 100 % 40 + $umask % 20 \
+ - $umask % 10 % 4 + $umask % 2
+ `;;
+ *) mkdir_umask=$umask,go-w;;
+ esac
# With -d, create the new directory with the user-specified mode.
- # Otherwise, create it using the same intermediate mode that
- # mkdir -p would use when creating intermediate directories.
- # POSIX says that this mode is "$(umask -S),u+wx", so use that
- # if umask -S works.
-
+ # Otherwise, rely on $mkdir_umask.
if test -n "$dir_arg"; then
- mkdir_mode=$mode
+ mkdir_mode=-m$mode
else
- case $intermediate_mode in
- '')
- if umask_S=`(umask -S) 2>/dev/null`; then
- intermediate_mode=$umask_S,u+wx
- else
- intermediate_mode=$test_mode
- fi ;;
- esac
- mkdir_mode=$intermediate_mode
+ mkdir_mode=
fi
- $mkdirprog -m "$mkdir_mode" -p -- "$dstdir"
- }
+ posix_mkdir=false
+ case $umask in
+ *[123567][0-7][0-7])
+ # POSIX mkdir -p sets u+wx bits regardless of umask, which
+ # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
+ ;;
+ *)
+ tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
+ trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
+
+ if (umask $mkdir_umask &&
+ exec $mkdirprog $mkdir_mode -p -- / "$tmpdir/d") >/dev/null 2>&1
+ then
+ # Check for bugs in HP-UX 11.23 and IRIX 6.5 mkdir.
+ case `ls -ld "$tmpdir"` in
+ d????-??-* ) posix_mkdir=:;;
+ esac
+ rmdir "$tmpdir/d" "$tmpdir"
+ else
+ # Remove any dirs left behind by ancient mkdir implementations.
+ rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
+ fi
+ trap '' 0;;
+ esac;;
+ esac
+
+ if
+ $posix_mkdir && (
+ umask $mkdir_umask &&
+ $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
+ )
then :
else
- # mkdir does not conform to POSIX, or it failed possibly due to
- # a race condition. Create the directory the slow way, step by
- # step, checking for races as we go.
+ # The umask is ridiculous, or mkdir does not conform to POSIX,
+ # or it failed possibly due to a race condition. Create the
+ # directory the slow way, step by step, checking for races as we go.
case $dstdir in
- /*) pathcomp=/ ;;
- -*) pathcomp=./ ;;
- *) pathcomp= ;;
+ /*) prefix=/ ;;
+ -*) prefix=./ ;;
+ *) prefix= ;;
esac
case $posix_glob in
$posix_glob && set +f
IFS=$oIFS
+ prefixes=
+
for d
do
- test "x$d" = x && continue
+ test -z "$d" && continue
- pathcomp=$pathcomp$d
- if test ! -d "$pathcomp"; then
- $mkdirprog "$pathcomp"
- # Don't fail if two instances are running concurrently.
- test -d "$pathcomp" || exit 1
+ prefix=$prefix$d
+ if test -d "$prefix"; then
+ prefixes=
+ else
+ if $posix_mkdir; then
+ (umask=$mkdir_umask &&
+ $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
+ # Don't fail if two instances are running concurrently.
+ test -d "$prefix" || exit 1
+ else
+ case $prefix in
+ *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
+ *) qprefix=$prefix;;
+ esac
+ prefixes="$prefixes '$qprefix'"
+ fi
fi
- pathcomp=$pathcomp/
+ prefix=$prefix/
done
- obsolete_mkdir_used=true
+
+ if test -n "$prefixes"; then
+ # Don't fail if two instances are running concurrently.
+ (umask $mkdir_umask &&
+ eval "\$doit_exec \$mkdirprog $prefixes") ||
+ test -d "$dstdir" || exit 1
+ obsolete_mkdir_used=true
+ fi
fi
fi
{ test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
{ test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
- test -z "$chmodcmd" || $doit $chmodcmd "$mode" "$dst"; } || exit 1
+ test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
else
# Make a couple of temp file names in the proper directory.
trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
# Copy the file name to the temp name.
- $doit $cpprog "$src" "$dsttmp" &&
+ (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
# and set any options; do chmod last to preserve setuid bits.
#
{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
&& { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
&& { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
- && { test -z "$chmodcmd" || $doit $chmodcmd "$mode" "$dsttmp"; } &&
+ && { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
# Now rename the file to the real destination.
{ $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \
}
} || exit 1
- trap - 0
+ trap '' 0
fi
done
projects / gnulib.git / blobdiff