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root/svn/ircd-hybrid/releases/8.1.0beta4/install-sh

Comparing ircd-hybrid-7.2/install-sh (file contents):
Revision 913 by michael, Wed Nov 7 23:20:12 2007 UTC vs.
Revision 945 by michael, Mon Jul 20 15:48:27 2009 UTC

#	Line 1 | Line 1
1		#!/bin/sh
2		# install - install a program, script, or datafile
3
4	<	scriptversion=2006-10-14.15
4	>	scriptversion=2009-04-28.21; # 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 48 | Line 48 | IFS=" ""       $nl"
48		# set DOITPROG to echo to test this script
49
50		# Don't use :- since 4.3BSD and earlier shells don't like it.
51	<	doit="${DOITPROG-}"
51	>	doit=${DOITPROG-}
52		if test -z "$doit"; then
53		doit_exec=exec
54		else
#	Line 58 | Line 58 | fi
58		# Put in absolute file names if you don't have them in your path;
59		# or use environment vars.
60
61	<	mvprog="${MVPROG-mv}"
62	<	cpprog="${CPPROG-cp}"
63	<	chmodprog="${CHMODPROG-chmod}"
64	<	chownprog="${CHOWNPROG-chown}"
65	<	chgrpprog="${CHGRPPROG-chgrp}"
66	<	stripprog="${STRIPPROG-strip}"
67	<	rmprog="${RMPROG-rm}"
68	<	mkdirprog="${MKDIRPROG-mkdir}"
61	>	chgrpprog=${CHGRPPROG-chgrp}
62	>	chmodprog=${CHMODPROG-chmod}
63	>	chownprog=${CHOWNPROG-chown}
64	>	cmpprog=${CMPPROG-cmp}
65	>	cpprog=${CPPROG-cp}
66	>	mkdirprog=${MKDIRPROG-mkdir}
67	>	mvprog=${MVPROG-mv}
68	>	rmprog=${RMPROG-rm}
69	>	stripprog=${STRIPPROG-strip}
70	>
71	>	posix_glob='?'
72	>	initialize_posix_glob='
73	>	test "$posix_glob" != "?" || {
74	>	if (set -f) 2>/dev/null; then
75	>	posix_glob=
76	>	else
77	>	posix_glob=:
78	>	fi
79	>	}
80	>	'
81
70	–	posix_glob=
82		posix_mkdir=
83
84		# Desired mode of installed file.
85		mode=0755
86
87	+	chgrpcmd=
88		chmodcmd=$chmodprog
89		chowncmd=
90	<	chgrpcmd=
79	<	stripcmd=
90	>	mvcmd=$mvprog
91		rmcmd="$rmprog -f"
92	<	mvcmd="$mvprog"
92	>	stripcmd=
93	>
94		src=
95		dst=
96		dir_arg=
97	<	dstarg=
97	>	dst_arg=
98	>
99	>	copy_on_change=false
100		no_target_directory=
101
102	<	usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
102	>	usage="\
103	>	Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
104		or: $0 [OPTION]... SRCFILES... DIRECTORY
105		or: $0 [OPTION]... -t DIRECTORY SRCFILES...
106		or: $0 [OPTION]... -d DIRECTORIES...
#	Line 95 | Line 110 | In the 2nd and 3rd, copy all SRCFILES to
110		In the 4th, create DIRECTORIES.
111
112		Options:
113	<	-c         (ignored)
114	<	-d         create directories instead of installing files.
115	<	-g GROUP   $chgrpprog installed files to GROUP.
116	<	-m MODE    $chmodprog installed files to MODE.
117	<	-o USER    $chownprog installed files to USER.
118	<	-s         $stripprog installed files.
119	<	-t DIRECTORY  install into DIRECTORY.
120	<	-T         report an error if DSTFILE is a directory.
121	<	--help     display this help and exit.
122	<	--version  display version info and exit.
113	>	--help     display this help and exit.
114	>	--version  display version info and exit.
115	>
116	>	-c            (ignored)
117	>	-C            install only if different (preserve the last data modification time)
118	>	-d            create directories instead of installing files.
119	>	-g GROUP      $chgrpprog installed files to GROUP.
120	>	-m MODE       $chmodprog installed files to MODE.
121	>	-o USER       $chownprog installed files to USER.
122	>	-s            $stripprog installed files.
123	>	-t DIRECTORY  install into DIRECTORY.
124	>	-T            report an error if DSTFILE is a directory.
125
126		Environment variables override the default commands:
127	<	CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
127	>	CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
128	>	RMPROG STRIPPROG
129		"
130
131		while test $# -ne 0; do
132		case $1 in
133	<	-c) shift
134	<	continue;;
133	>	-c) ;;
134	>
135	>	-C) copy_on_change=true;;
136
137	<	-d) dir_arg=true
119	<	shift
120	<	continue;;
137	>	-d) dir_arg=true;;
138
139		-g) chgrpcmd="$chgrpprog $2"
140	<	shift
124	<	shift
125	<	continue;;
140	>	shift;;
141
142		--help) echo "$usage"; exit $?;;
143
144		-m) mode=$2
130	–	shift
131	–	shift
145		case $mode in
146		*' '* | *'    '* | *'
147		'*        | *'*'* | *'?'* | *'['*)
148		echo "$0: invalid mode: $mode" >&2
149		exit 1;;
150		esac
151	<	continue;;
151	>	shift;;
152
153		-o) chowncmd="$chownprog $2"
154	<	shift
155	<	shift
156	<	continue;;
157	<
158	<	-s) stripcmd=$stripprog
159	<	shift
160	<	continue;;
161	<
149	<	-t) dstarg=$2
150	<	shift
151	<	shift
152	<	continue;;
153	<
154	<	-T) no_target_directory=true
155	<	shift
156	<	continue;;
154	>	shift;;
155	>
156	>	-s) stripcmd=$stripprog;;
157	>
158	>	-t) dst_arg=$2
159	>	shift;;
160	>
161	>	-T) no_target_directory=true;;
162
163		--version) echo "$0 $scriptversion"; exit $?;;
164
#	Line 165 | Line 170 | while test $# -ne 0; do
170
171		*)  break;;
172		esac
173	+	shift
174		done
175
176	<	if test $# -ne 0 && test -z "$dir_arg$dstarg"; then
176	>	if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
177		# When -d is used, all remaining arguments are directories to create.
178		# When -t is used, the destination is already specified.
179		# Otherwise, the last argument is the destination.  Remove it from $@.
180		for arg
181		do
182	<	if test -n "$dstarg"; then
182	>	if test -n "$dst_arg"; then
183		# $@ is not empty: it contains at least $arg.
184	<	set fnord "$@" "$dstarg"
184	>	set fnord "$@" "$dst_arg"
185		shift # fnord
186		fi
187		shift # arg
188	<	dstarg=$arg
188	>	dst_arg=$arg
189		done
190		fi
191
#	Line 224 | Line 230 | for src
230		do
231		# Protect names starting with `-'.
232		case $src in
233	<	-*) src=./$src ;;
233	>	-*) src=./$src;;
234		esac
235
236		if test -n "$dir_arg"; then
#	Line 242 | Line 248 | do
248		exit 1
249		fi
250
251	<	if test -z "$dstarg"; then
251	>	if test -z "$dst_arg"; then
252		echo "$0: no destination specified." >&2
253		exit 1
254		fi
255
256	<	dst=$dstarg
256	>	dst=$dst_arg
257		# Protect names starting with `-'.
258		case $dst in
259	<	-*) dst=./$dst ;;
259	>	-*) dst=./$dst;;
260		esac
261
262		# If destination is a directory, append the input filename; won't work
263		# if double slashes aren't ignored.
264		if test -d "$dst"; then
265		if test -n "$no_target_directory"; then
266	<	echo "$0: $dstarg: Is a directory" >&2
266	>	echo "$0: $dst_arg: Is a directory" >&2
267		exit 1
268		fi
269		dstdir=$dst
#	Line 378 | Line 384 | do
384		# directory the slow way, step by step, checking for races as we go.
385
386		case $dstdir in
387	<	/*) prefix=/ ;;
388	<	-*) prefix=./ ;;
389	<	*)  prefix= ;;
387	>	/*) prefix='/';;
388	>	-*) prefix='./';;
389	>	*)  prefix='';;
390		esac
391
392	<	case $posix_glob in
387	<	'')
388	<	if (set -f) 2>/dev/null; then
389	<	posix_glob=true
390	<	else
391	<	posix_glob=false
392	<	fi ;;
393	<	esac
392	>	eval "$initialize_posix_glob"
393
394		oIFS=$IFS
395		IFS=/
396	<	$posix_glob && set -f
396	>	$posix_glob set -f
397		set fnord $dstdir
398		shift
399	<	$posix_glob && set +f
399	>	$posix_glob set +f
400		IFS=$oIFS
401
402		prefixes=
#	Line 459 | Line 458 | do
458		# ignore errors from any of these, just make sure not to ignore
459		# errors from the above "$doit $cpprog $src $dsttmp" command.
460		#
461	<	{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
462	<	&& { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
463	<	&& { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
464	<	&& { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
465	<
466	<	# Now rename the file to the real destination.
467	<	{ $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \
468	<	|| {
469	<	# The rename failed, perhaps because mv can't rename something else
470	<	# to itself, or perhaps because mv is so ancient that it does not
471	<	# support -f.
472	<
473	<	# Now remove or move aside any old file at destination location.
474	<	# We try this two ways since rm can't unlink itself on some
475	<	# systems and the destination file might be busy for other
476	<	# reasons.  In this case, the final cleanup might fail but the new
477	<	# file should still install successfully.
478	<	{
479	<	if test -f "$dst"; then
480	<	$doit $rmcmd -f "$dst" 2>/dev/null \
481	<	|| { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null \
482	<	&& { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }; }\
483	<	|| {
484	<	echo "$0: cannot unlink or rename $dst" >&2
485	<	(exit 1); exit 1
486	<	}
487	<	else
488	<	:
489	<	fi
490	<	} &&
491	<
492	<	# Now rename the file to the real destination.
493	<	$doit $mvcmd "$dsttmp" "$dst"
494	<	}
495	<	} || exit 1
461	>	{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
462	>	{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
463	>	{ test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
464	>	{ test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
465	>
466	>	# If -C, don't bother to copy if it wouldn't change the file.
467	>	if $copy_on_change &&
468	>	old=`LC_ALL=C ls -dlL "$dst"     2>/dev/null` &&
469	>	new=`LC_ALL=C ls -dlL "$dsttmp"  2>/dev/null` &&
470	>
471	>	eval "$initialize_posix_glob" &&
472	>	$posix_glob set -f &&
473	>	set X $old && old=:$2:$4:$5:$6 &&
474	>	set X $new && new=:$2:$4:$5:$6 &&
475	>	$posix_glob set +f &&
476	>
477	>	test "$old" = "$new" &&
478	>	$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
479	>	then
480	>	rm -f "$dsttmp"
481	>	else
482	>	# Rename the file to the real destination.
483	>	$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
484	>
485	>	# The rename failed, perhaps because mv can't rename something else
486	>	# to itself, or perhaps because mv is so ancient that it does not
487	>	# support -f.
488	>	{
489	>	# Now remove or move aside any old file at destination location.
490	>	# We try this two ways since rm can't unlink itself on some
491	>	# systems and the destination file might be busy for other
492	>	# reasons.  In this case, the final cleanup might fail but the new
493	>	# file should still install successfully.
494	>	{
495	>	test ! -f "$dst" ||
496	>	$doit $rmcmd -f "$dst" 2>/dev/null ||
497	>	{ $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
498	>	{ $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
499	>	} ||
500	>	{ echo "$0: cannot unlink or rename $dst" >&2
501	>	(exit 1); exit 1
502	>	}
503	>	} &&
504	>
505	>	# Now rename the file to the real destination.
506	>	$doit $mvcmd "$dsttmp" "$dst"
507	>	}
508	>	fi || exit 1
509
510		trap '' 0
511		fi
#	Line 503 | Line 515 | done
515		# eval: (add-hook 'write-file-hooks 'time-stamp)
516		# time-stamp-start: "scriptversion="
517		# time-stamp-format: "%:y-%02m-%02d.%02H"
518	<	# time-stamp-end: "$"
518	>	# time-stamp-time-zone: "UTC"
519	>	# time-stamp-end: "; # UTC"
520		# End:

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