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Comparing hopm/branches/1.1.x/install-sh (file contents):
Revision 8849 by michael, Sat Feb 9 18:33:17 2019 UTC vs.
Revision 10103 by michael, Sun Jun 12 08:35:13 2022 UTC

#	Line 1 | Line 1
1		#!/bin/sh
2		# install - install a program, script, or datafile
3
4	<	scriptversion=2018-03-11.20; # UTC
4	>	scriptversion=2020-11-14.01; # UTC
5
6		# This originates from X11R5 (mit/util/scripts/install.sh), which was
7		# later released in X11R6 (xc/config/util/install.sh) with the
#	Line 69 | Line 69 | posix_mkdir=
69		# Desired mode of installed file.
70		mode=0755
71
72	+	# Create dirs (including intermediate dirs) using mode 755.
73	+	# This is like GNU 'install' as of coreutils 8.32 (2020).
74	+	mkdir_umask=22
75	+
76	+	backupsuffix=
77		chgrpcmd=
78		chmodcmd=$chmodprog
79		chowncmd=
#	Line 99 | Line 104 | Options:
104		--version  display version info and exit.
105
106		-c            (ignored)
107	<	-C            install only if different (preserve the last data modification time)
107	>	-C            install only if different (preserve data modification time)
108		-d            create directories instead of installing files.
109		-g GROUP      $chgrpprog installed files to GROUP.
110		-m MODE       $chmodprog installed files to MODE.
111		-o USER       $chownprog installed files to USER.
112	+	-p            pass -p to $cpprog.
113		-s            $stripprog installed files.
114	+	-S SUFFIX     attempt to back up existing files, with suffix SUFFIX.
115		-t DIRECTORY  install into DIRECTORY.
116		-T            report an error if DSTFILE is a directory.
117
118		Environment variables override the default commands:
119		CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
120		RMPROG STRIPPROG
121	+
122	+	By default, rm is invoked with -f; when overridden with RMPROG,
123	+	it's up to you to specify -f if you want it.
124	+
125	+	If -S is not specified, no backups are attempted.
126	+
127	+	Email bug reports to bug-automake@gnu.org.
128	+	Automake home page: https://www.gnu.org/software/automake/
129		"
130
131		while test $# -ne 0; do
#	Line 137 | Line 152 | while test $# -ne 0; do
152		-o) chowncmd="$chownprog $2"
153		shift;;
154
155	+	-p) cpprog="$cpprog -p";;
156	+
157		-s) stripcmd=$stripprog;;
158
159	+	-S) backupsuffix="$2"
160	+	shift;;
161	+
162		-t)
163		is_target_a_directory=always
164		dst_arg=$2
#	Line 255 | Line 275 | do
275		dstdir=$dst
276		test -d "$dstdir"
277		dstdir_status=$?
278	+	# Don't chown directories that already exist.
279	+	if test $dstdir_status = 0; then
280	+	chowncmd=""
281	+	fi
282		else
283
284		# Waiting for this to be detected by the "$cpprog $src $dsttmp" command
#	Line 301 | Line 325 | do
325		if test $dstdir_status != 0; then
326		case $posix_mkdir in
327		'')
304	–	# Create intermediate dirs using mode 755 as modified by the umask.
305	–	# This is like FreeBSD 'install' as of 1997-10-28.
306	–	umask=`umask`
307	–	case $stripcmd.$umask in
308	–	# Optimize common cases.
309	–	*[2367][2367]) mkdir_umask=$umask;;
310	–	.*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
311	–
312	–	*[0-7])
313	–	mkdir_umask=`expr $umask + 22 \
314	–	- $umask % 100 % 40 + $umask % 20 \
315	–	- $umask % 10 % 4 + $umask % 2
316	–	`;;
317	–	*) mkdir_umask=$umask,go-w;;
318	–	esac
319	–
328		# With -d, create the new directory with the user-specified mode.
329		# Otherwise, rely on $mkdir_umask.
330		if test -n "$dir_arg"; then
#	Line 326 | Line 334 | do
334		fi
335
336		posix_mkdir=false
337	<	case $umask in
338	<	*[123567][0-7][0-7])
339	<	# POSIX mkdir -p sets u+wx bits regardless of umask, which
340	<	# is incompatible with FreeBSD 'install' when (umask & 300) != 0.
341	<	;;
342	<	*)
343	<	# Note that $RANDOM variable is not portable (e.g. dash);  Use it
344	<	# here however when possible just to lower collision chance.
345	<	tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
346	<
347	<	trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0
348	<
349	<	# Because "mkdir -p" follows existing symlinks and we likely work
350	<	# directly in world-writeable /tmp, make sure that the '$tmpdir'
351	<	# directory is successfully created first before we actually test
352	<	# 'mkdir -p' feature.
353	<	if (umask $mkdir_umask &&
354	<	$mkdirprog $mkdir_mode "$tmpdir" &&
355	<	exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
356	<	then
357	<	if test -z "$dir_arg" || {
358	<	# Check for POSIX incompatibilities with -m.
359	<	# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
360	<	# other-writable bit of parent directory when it shouldn't.
361	<	# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
362	<	test_tmpdir="$tmpdir/a"
363	<	ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
364	<	case $ls_ld_tmpdir in
365	<	d????-?r-*) different_mode=700;;
366	<	d????-?--*) different_mode=755;;
367	<	*) false;;
368	<	esac &&
369	<	$mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
370	<	ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
371	<	test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
372	<	}
373	<	}
374	<	then posix_mkdir=:
375	<	fi
376	<	rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
377	<	else
378	<	# Remove any dirs left behind by ancient mkdir implementations.
379	<	rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
372	<	fi
373	<	trap '' 0;;
374	<	esac;;
337	>	# The $RANDOM variable is not portable (e.g., dash).  Use it
338	>	# here however when possible just to lower collision chance.
339	>	tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
340	>
341	>	trap '
342	>	ret=$?
343	>	rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null
344	>	exit $ret
345	>	' 0
346	>
347	>	# Because "mkdir -p" follows existing symlinks and we likely work
348	>	# directly in world-writeable /tmp, make sure that the '$tmpdir'
349	>	# directory is successfully created first before we actually test
350	>	# 'mkdir -p'.
351	>	if (umask $mkdir_umask &&
352	>	$mkdirprog $mkdir_mode "$tmpdir" &&
353	>	exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
354	>	then
355	>	if test -z "$dir_arg" || {
356	>	# Check for POSIX incompatibilities with -m.
357	>	# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
358	>	# other-writable bit of parent directory when it shouldn't.
359	>	# FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
360	>	test_tmpdir="$tmpdir/a"
361	>	ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
362	>	case $ls_ld_tmpdir in
363	>	d????-?r-*) different_mode=700;;
364	>	d????-?--*) different_mode=755;;
365	>	*) false;;
366	>	esac &&
367	>	$mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
368	>	ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
369	>	test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
370	>	}
371	>	}
372	>	then posix_mkdir=:
373	>	fi
374	>	rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
375	>	else
376	>	# Remove any dirs left behind by ancient mkdir implementations.
377	>	rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
378	>	fi
379	>	trap '' 0;;
380		esac
381
382		if
#	Line 382 | Line 387 | do
387		then :
388		else
389
390	<	# The umask is ridiculous, or mkdir does not conform to POSIX,
390	>	# mkdir does not conform to POSIX,
391		# or it failed possibly due to a race condition.  Create the
392		# directory the slow way, step by step, checking for races as we go.
393
#	Line 411 | Line 416 | do
416		prefixes=
417		else
418		if $posix_mkdir; then
419	<	(umask=$mkdir_umask &&
419	>	(umask $mkdir_umask &&
420		$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
421		# Don't fail if two instances are running concurrently.
422		test -d "$prefix" || exit 1
#	Line 451 | Line 456 | do
456		trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
457
458		# Copy the file name to the temp name.
459	<	(umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
459	>	(umask $cp_umask &&
460	>	{ test -z "$stripcmd" || {
461	>	# Create $dsttmp read-write so that cp doesn't create it read-only,
462	>	# which would cause strip to fail.
463	>	if test -z "$doit"; then
464	>	: >"$dsttmp" # No need to fork-exec 'touch'.
465	>	else
466	>	$doit touch "$dsttmp"
467	>	fi
468	>	}
469	>	} &&
470	>	$doit_exec $cpprog "$src" "$dsttmp") &&
471
472		# and set any options; do chmod last to preserve setuid bits.
473		#
#	Line 477 | Line 493 | do
493		then
494		rm -f "$dsttmp"
495		else
496	+	# If $backupsuffix is set, and the file being installed
497	+	# already exists, attempt a backup.  Don't worry if it fails,
498	+	# e.g., if mv doesn't support -f.
499	+	if test -n "$backupsuffix" && test -f "$dst"; then
500	+	$doit $mvcmd -f "$dst" "$dst$backupsuffix" 2>/dev/null
501	+	fi
502	+
503		# Rename the file to the real destination.
504		$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
505
#	Line 491 | Line 514 | do
514		# file should still install successfully.
515		{
516		test ! -f "$dst" ||
517	<	$doit $rmcmd -f "$dst" 2>/dev/null ||
517	>	$doit $rmcmd "$dst" 2>/dev/null ||
518		{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
519	<	{ $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
519	>	{ $doit $rmcmd "$rmtmp" 2>/dev/null; :; }
520		} ||
521		{ echo "$0: cannot unlink or rename $dst" >&2
522		(exit 1); exit 1

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