xref: /freebsd/contrib/openpam/install-sh (revision ce77a8d6923d67accfee464f031330c83f551f9e)
1ca236e63SDag-Erling Smørgrav#!/bin/sh
2ca236e63SDag-Erling Smørgrav# install - install a program, script, or datafile
3b33ab329SDag-Erling Smørgrav
4*ce77a8d6SDag-Erling Smørgravscriptversion=2011-11-20.07; # UTC
5b33ab329SDag-Erling Smørgrav
6b33ab329SDag-Erling Smørgrav# This originates from X11R5 (mit/util/scripts/install.sh), which was
7b33ab329SDag-Erling Smørgrav# later released in X11R6 (xc/config/util/install.sh) with the
8b33ab329SDag-Erling Smørgrav# following copyright and license.
9ca236e63SDag-Erling Smørgrav#
10b33ab329SDag-Erling Smørgrav# Copyright (C) 1994 X Consortium
11ca236e63SDag-Erling Smørgrav#
12b33ab329SDag-Erling Smørgrav# Permission is hereby granted, free of charge, to any person obtaining a copy
13b33ab329SDag-Erling Smørgrav# of this software and associated documentation files (the "Software"), to
14b33ab329SDag-Erling Smørgrav# deal in the Software without restriction, including without limitation the
15b33ab329SDag-Erling Smørgrav# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
16b33ab329SDag-Erling Smørgrav# sell copies of the Software, and to permit persons to whom the Software is
17b33ab329SDag-Erling Smørgrav# furnished to do so, subject to the following conditions:
18b33ab329SDag-Erling Smørgrav#
19b33ab329SDag-Erling Smørgrav# The above copyright notice and this permission notice shall be included in
20b33ab329SDag-Erling Smørgrav# all copies or substantial portions of the Software.
21b33ab329SDag-Erling Smørgrav#
22b33ab329SDag-Erling Smørgrav# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23b33ab329SDag-Erling Smørgrav# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24b33ab329SDag-Erling Smørgrav# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
25b33ab329SDag-Erling Smørgrav# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
26b33ab329SDag-Erling Smørgrav# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
27b33ab329SDag-Erling Smørgrav# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28b33ab329SDag-Erling Smørgrav#
29b33ab329SDag-Erling Smørgrav# Except as contained in this notice, the name of the X Consortium shall not
30b33ab329SDag-Erling Smørgrav# be used in advertising or otherwise to promote the sale, use or other deal-
31b33ab329SDag-Erling Smørgrav# ings in this Software without prior written authorization from the X Consor-
32b33ab329SDag-Erling Smørgrav# tium.
33b33ab329SDag-Erling Smørgrav#
34b33ab329SDag-Erling Smørgrav#
35b33ab329SDag-Erling Smørgrav# FSF changes to this file are in the public domain.
36ca236e63SDag-Erling Smørgrav#
37ca236e63SDag-Erling Smørgrav# Calling this script install-sh is preferred over install.sh, to prevent
38*ce77a8d6SDag-Erling Smørgrav# 'make' implicit rules from creating a file called install from it
39ca236e63SDag-Erling Smørgrav# when there is no Makefile.
40ca236e63SDag-Erling Smørgrav#
41ca236e63SDag-Erling Smørgrav# This script is compatible with the BSD install script, but was written
427f106882SDag-Erling Smørgrav# from scratch.
437f106882SDag-Erling Smørgrav
447f106882SDag-Erling Smørgravnl='
457f106882SDag-Erling Smørgrav'
467f106882SDag-Erling SmørgravIFS=" ""	$nl"
47ca236e63SDag-Erling Smørgrav
48ca236e63SDag-Erling Smørgrav# set DOITPROG to echo to test this script
49ca236e63SDag-Erling Smørgrav
50ca236e63SDag-Erling Smørgrav# Don't use :- since 4.3BSD and earlier shells don't like it.
517f106882SDag-Erling Smørgravdoit=${DOITPROG-}
527f106882SDag-Erling Smørgravif test -z "$doit"; then
537f106882SDag-Erling Smørgrav  doit_exec=exec
547f106882SDag-Erling Smørgravelse
557f106882SDag-Erling Smørgrav  doit_exec=$doit
567f106882SDag-Erling Smørgravfi
57ca236e63SDag-Erling Smørgrav
587f106882SDag-Erling Smørgrav# Put in absolute file names if you don't have them in your path;
597f106882SDag-Erling Smørgrav# or use environment vars.
60ca236e63SDag-Erling Smørgrav
617f106882SDag-Erling Smørgravchgrpprog=${CHGRPPROG-chgrp}
627f106882SDag-Erling Smørgravchmodprog=${CHMODPROG-chmod}
637f106882SDag-Erling Smørgravchownprog=${CHOWNPROG-chown}
647f106882SDag-Erling Smørgravcmpprog=${CMPPROG-cmp}
657f106882SDag-Erling Smørgravcpprog=${CPPROG-cp}
667f106882SDag-Erling Smørgravmkdirprog=${MKDIRPROG-mkdir}
677f106882SDag-Erling Smørgravmvprog=${MVPROG-mv}
687f106882SDag-Erling Smørgravrmprog=${RMPROG-rm}
697f106882SDag-Erling Smørgravstripprog=${STRIPPROG-strip}
70ca236e63SDag-Erling Smørgrav
717f106882SDag-Erling Smørgravposix_glob='?'
727f106882SDag-Erling Smørgravinitialize_posix_glob='
737f106882SDag-Erling Smørgrav  test "$posix_glob" != "?" || {
747f106882SDag-Erling Smørgrav    if (set -f) 2>/dev/null; then
757f106882SDag-Erling Smørgrav      posix_glob=
767f106882SDag-Erling Smørgrav    else
777f106882SDag-Erling Smørgrav      posix_glob=:
787f106882SDag-Erling Smørgrav    fi
797f106882SDag-Erling Smørgrav  }
807f106882SDag-Erling Smørgrav'
817f106882SDag-Erling Smørgrav
827f106882SDag-Erling Smørgravposix_mkdir=
837f106882SDag-Erling Smørgrav
847f106882SDag-Erling Smørgrav# Desired mode of installed file.
857f106882SDag-Erling Smørgravmode=0755
867f106882SDag-Erling Smørgrav
87b33ab329SDag-Erling Smørgravchgrpcmd=
887f106882SDag-Erling Smørgravchmodcmd=$chmodprog
897f106882SDag-Erling Smørgravchowncmd=
907f106882SDag-Erling Smørgravmvcmd=$mvprog
91ca236e63SDag-Erling Smørgravrmcmd="$rmprog -f"
927f106882SDag-Erling Smørgravstripcmd=
937f106882SDag-Erling Smørgrav
94b33ab329SDag-Erling Smørgravsrc=
95b33ab329SDag-Erling Smørgravdst=
96b33ab329SDag-Erling Smørgravdir_arg=
977f106882SDag-Erling Smørgravdst_arg=
987f106882SDag-Erling Smørgrav
997f106882SDag-Erling Smørgravcopy_on_change=false
100fe980754SDag-Erling Smørgravno_target_directory=
101ca236e63SDag-Erling Smørgrav
1027f106882SDag-Erling Smørgravusage="\
1037f106882SDag-Erling SmørgravUsage: $0 [OPTION]... [-T] SRCFILE DSTFILE
104b33ab329SDag-Erling Smørgrav   or: $0 [OPTION]... SRCFILES... DIRECTORY
105fe980754SDag-Erling Smørgrav   or: $0 [OPTION]... -t DIRECTORY SRCFILES...
106fe980754SDag-Erling Smørgrav   or: $0 [OPTION]... -d DIRECTORIES...
107b33ab329SDag-Erling Smørgrav
108fe980754SDag-Erling SmørgravIn the 1st form, copy SRCFILE to DSTFILE.
109fe980754SDag-Erling SmørgravIn the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
110fe980754SDag-Erling SmørgravIn the 4th, create DIRECTORIES.
111b33ab329SDag-Erling Smørgrav
112b33ab329SDag-Erling SmørgravOptions:
1137f106882SDag-Erling Smørgrav     --help     display this help and exit.
1147f106882SDag-Erling Smørgrav     --version  display version info and exit.
1157f106882SDag-Erling Smørgrav
116fe980754SDag-Erling Smørgrav  -c            (ignored)
1177f106882SDag-Erling Smørgrav  -C            install only if different (preserve the last data modification time)
118b33ab329SDag-Erling Smørgrav  -d            create directories instead of installing files.
119fe980754SDag-Erling Smørgrav  -g GROUP      $chgrpprog installed files to GROUP.
120fe980754SDag-Erling Smørgrav  -m MODE       $chmodprog installed files to MODE.
121fe980754SDag-Erling Smørgrav  -o USER       $chownprog installed files to USER.
122fe980754SDag-Erling Smørgrav  -s            $stripprog installed files.
123fe980754SDag-Erling Smørgrav  -t DIRECTORY  install into DIRECTORY.
124fe980754SDag-Erling Smørgrav  -T            report an error if DSTFILE is a directory.
125b33ab329SDag-Erling Smørgrav
126b33ab329SDag-Erling SmørgravEnvironment variables override the default commands:
1277f106882SDag-Erling Smørgrav  CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
1287f106882SDag-Erling Smørgrav  RMPROG STRIPPROG
129b33ab329SDag-Erling Smørgrav"
130b33ab329SDag-Erling Smørgrav
1317f106882SDag-Erling Smørgravwhile test $# -ne 0; do
132ca236e63SDag-Erling Smørgrav  case $1 in
1337f106882SDag-Erling Smørgrav    -c) ;;
134ca236e63SDag-Erling Smørgrav
1357f106882SDag-Erling Smørgrav    -C) copy_on_change=true;;
1367f106882SDag-Erling Smørgrav
1377f106882SDag-Erling Smørgrav    -d) dir_arg=true;;
138ca236e63SDag-Erling Smørgrav
139b33ab329SDag-Erling Smørgrav    -g) chgrpcmd="$chgrpprog $2"
1407f106882SDag-Erling Smørgrav	shift;;
141b33ab329SDag-Erling Smørgrav
142fe980754SDag-Erling Smørgrav    --help) echo "$usage"; exit $?;;
143b33ab329SDag-Erling Smørgrav
1447f106882SDag-Erling Smørgrav    -m) mode=$2
1457f106882SDag-Erling Smørgrav	case $mode in
1467f106882SDag-Erling Smørgrav	  *' '* | *'	'* | *'
1477f106882SDag-Erling Smørgrav'*	  | *'*'* | *'?'* | *'['*)
1487f106882SDag-Erling Smørgrav	    echo "$0: invalid mode: $mode" >&2
1497f106882SDag-Erling Smørgrav	    exit 1;;
1507f106882SDag-Erling Smørgrav	esac
1517f106882SDag-Erling Smørgrav	shift;;
152ca236e63SDag-Erling Smørgrav
153ca236e63SDag-Erling Smørgrav    -o) chowncmd="$chownprog $2"
1547f106882SDag-Erling Smørgrav	shift;;
155ca236e63SDag-Erling Smørgrav
1567f106882SDag-Erling Smørgrav    -s) stripcmd=$stripprog;;
157ca236e63SDag-Erling Smørgrav
1587f106882SDag-Erling Smørgrav    -t) dst_arg=$2
159*ce77a8d6SDag-Erling Smørgrav	# Protect names problematic for 'test' and other utilities.
160*ce77a8d6SDag-Erling Smørgrav	case $dst_arg in
161*ce77a8d6SDag-Erling Smørgrav	  -* | [=\(\)!]) dst_arg=./$dst_arg;;
162*ce77a8d6SDag-Erling Smørgrav	esac
1637f106882SDag-Erling Smørgrav	shift;;
164ca236e63SDag-Erling Smørgrav
1657f106882SDag-Erling Smørgrav    -T) no_target_directory=true;;
166fe980754SDag-Erling Smørgrav
167fe980754SDag-Erling Smørgrav    --version) echo "$0 $scriptversion"; exit $?;;
168ca236e63SDag-Erling Smørgrav
1697f106882SDag-Erling Smørgrav    --)	shift
1707f106882SDag-Erling Smørgrav	break;;
1717f106882SDag-Erling Smørgrav
1727f106882SDag-Erling Smørgrav    -*)	echo "$0: invalid option: $1" >&2
1737f106882SDag-Erling Smørgrav	exit 1;;
1747f106882SDag-Erling Smørgrav
1757f106882SDag-Erling Smørgrav    *)  break;;
1767f106882SDag-Erling Smørgrav  esac
1777f106882SDag-Erling Smørgrav  shift
1787f106882SDag-Erling Smørgravdone
1797f106882SDag-Erling Smørgrav
1807f106882SDag-Erling Smørgravif test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
1817f106882SDag-Erling Smørgrav  # When -d is used, all remaining arguments are directories to create.
182fe980754SDag-Erling Smørgrav  # When -t is used, the destination is already specified.
183b33ab329SDag-Erling Smørgrav  # Otherwise, the last argument is the destination.  Remove it from $@.
184b33ab329SDag-Erling Smørgrav  for arg
185b33ab329SDag-Erling Smørgrav  do
1867f106882SDag-Erling Smørgrav    if test -n "$dst_arg"; then
187b33ab329SDag-Erling Smørgrav      # $@ is not empty: it contains at least $arg.
1887f106882SDag-Erling Smørgrav      set fnord "$@" "$dst_arg"
189b33ab329SDag-Erling Smørgrav      shift # fnord
190ca236e63SDag-Erling Smørgrav    fi
191b33ab329SDag-Erling Smørgrav    shift # arg
1927f106882SDag-Erling Smørgrav    dst_arg=$arg
193*ce77a8d6SDag-Erling Smørgrav    # Protect names problematic for 'test' and other utilities.
194*ce77a8d6SDag-Erling Smørgrav    case $dst_arg in
195*ce77a8d6SDag-Erling Smørgrav      -* | [=\(\)!]) dst_arg=./$dst_arg;;
196*ce77a8d6SDag-Erling Smørgrav    esac
197b33ab329SDag-Erling Smørgrav  done
1987f106882SDag-Erling Smørgravfi
199ca236e63SDag-Erling Smørgrav
2007f106882SDag-Erling Smørgravif test $# -eq 0; then
201b33ab329SDag-Erling Smørgrav  if test -z "$dir_arg"; then
202b33ab329SDag-Erling Smørgrav    echo "$0: no input file specified." >&2
203ca236e63SDag-Erling Smørgrav    exit 1
204b33ab329SDag-Erling Smørgrav  fi
205*ce77a8d6SDag-Erling Smørgrav  # It's OK to call 'install-sh -d' without argument.
206b33ab329SDag-Erling Smørgrav  # This can happen when creating conditional directories.
207b33ab329SDag-Erling Smørgrav  exit 0
208ca236e63SDag-Erling Smørgravfi
209ca236e63SDag-Erling Smørgrav
2107f106882SDag-Erling Smørgravif test -z "$dir_arg"; then
211*ce77a8d6SDag-Erling Smørgrav  do_exit='(exit $ret); exit $ret'
212*ce77a8d6SDag-Erling Smørgrav  trap "ret=129; $do_exit" 1
213*ce77a8d6SDag-Erling Smørgrav  trap "ret=130; $do_exit" 2
214*ce77a8d6SDag-Erling Smørgrav  trap "ret=141; $do_exit" 13
215*ce77a8d6SDag-Erling Smørgrav  trap "ret=143; $do_exit" 15
2167f106882SDag-Erling Smørgrav
2177f106882SDag-Erling Smørgrav  # Set umask so as not to create temps with too-generous modes.
2187f106882SDag-Erling Smørgrav  # However, 'strip' requires both read and write access to temps.
2197f106882SDag-Erling Smørgrav  case $mode in
2207f106882SDag-Erling Smørgrav    # Optimize common cases.
2217f106882SDag-Erling Smørgrav    *644) cp_umask=133;;
2227f106882SDag-Erling Smørgrav    *755) cp_umask=22;;
2237f106882SDag-Erling Smørgrav
2247f106882SDag-Erling Smørgrav    *[0-7])
2257f106882SDag-Erling Smørgrav      if test -z "$stripcmd"; then
2267f106882SDag-Erling Smørgrav	u_plus_rw=
2277f106882SDag-Erling Smørgrav      else
2287f106882SDag-Erling Smørgrav	u_plus_rw='% 200'
2297f106882SDag-Erling Smørgrav      fi
2307f106882SDag-Erling Smørgrav      cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
2317f106882SDag-Erling Smørgrav    *)
2327f106882SDag-Erling Smørgrav      if test -z "$stripcmd"; then
2337f106882SDag-Erling Smørgrav	u_plus_rw=
2347f106882SDag-Erling Smørgrav      else
2357f106882SDag-Erling Smørgrav	u_plus_rw=,u+rw
2367f106882SDag-Erling Smørgrav      fi
2377f106882SDag-Erling Smørgrav      cp_umask=$mode$u_plus_rw;;
2387f106882SDag-Erling Smørgrav  esac
2397f106882SDag-Erling Smørgravfi
2407f106882SDag-Erling Smørgrav
241b33ab329SDag-Erling Smørgravfor src
242b33ab329SDag-Erling Smørgravdo
243*ce77a8d6SDag-Erling Smørgrav  # Protect names problematic for 'test' and other utilities.
244b33ab329SDag-Erling Smørgrav  case $src in
245*ce77a8d6SDag-Erling Smørgrav    -* | [=\(\)!]) src=./$src;;
246b33ab329SDag-Erling Smørgrav  esac
247b33ab329SDag-Erling Smørgrav
248b33ab329SDag-Erling Smørgrav  if test -n "$dir_arg"; then
249ca236e63SDag-Erling Smørgrav    dst=$src
2507f106882SDag-Erling Smørgrav    dstdir=$dst
2517f106882SDag-Erling Smørgrav    test -d "$dstdir"
2527f106882SDag-Erling Smørgrav    dstdir_status=$?
2537f106882SDag-Erling Smørgrav  else
254ca236e63SDag-Erling Smørgrav
255fe980754SDag-Erling Smørgrav    # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
256ca236e63SDag-Erling Smørgrav    # might cause directories to be created, which would be especially bad
257ca236e63SDag-Erling Smørgrav    # if $src (and thus $dsttmp) contains '*'.
258b33ab329SDag-Erling Smørgrav    if test ! -f "$src" && test ! -d "$src"; then
259b33ab329SDag-Erling Smørgrav      echo "$0: $src does not exist." >&2
260ca236e63SDag-Erling Smørgrav      exit 1
261ca236e63SDag-Erling Smørgrav    fi
262ca236e63SDag-Erling Smørgrav
2637f106882SDag-Erling Smørgrav    if test -z "$dst_arg"; then
264b33ab329SDag-Erling Smørgrav      echo "$0: no destination specified." >&2
265ca236e63SDag-Erling Smørgrav      exit 1
266ca236e63SDag-Erling Smørgrav    fi
2677f106882SDag-Erling Smørgrav    dst=$dst_arg
268ca236e63SDag-Erling Smørgrav
269b33ab329SDag-Erling Smørgrav    # If destination is a directory, append the input filename; won't work
270b33ab329SDag-Erling Smørgrav    # if double slashes aren't ignored.
271b33ab329SDag-Erling Smørgrav    if test -d "$dst"; then
272fe980754SDag-Erling Smørgrav      if test -n "$no_target_directory"; then
2737f106882SDag-Erling Smørgrav	echo "$0: $dst_arg: Is a directory" >&2
274fe980754SDag-Erling Smørgrav	exit 1
275fe980754SDag-Erling Smørgrav      fi
2767f106882SDag-Erling Smørgrav      dstdir=$dst
2777f106882SDag-Erling Smørgrav      dst=$dstdir/`basename "$src"`
2787f106882SDag-Erling Smørgrav      dstdir_status=0
2797f106882SDag-Erling Smørgrav    else
2807f106882SDag-Erling Smørgrav      # Prefer dirname, but fall back on a substitute if dirname fails.
2817f106882SDag-Erling Smørgrav      dstdir=`
2827f106882SDag-Erling Smørgrav	(dirname "$dst") 2>/dev/null ||
2837f106882SDag-Erling Smørgrav	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
2847f106882SDag-Erling Smørgrav	     X"$dst" : 'X\(//\)[^/]' \| \
2857f106882SDag-Erling Smørgrav	     X"$dst" : 'X\(//\)$' \| \
2867f106882SDag-Erling Smørgrav	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
2877f106882SDag-Erling Smørgrav	echo X"$dst" |
2887f106882SDag-Erling Smørgrav	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
2897f106882SDag-Erling Smørgrav		   s//\1/
2907f106882SDag-Erling Smørgrav		   q
2917f106882SDag-Erling Smørgrav		 }
2927f106882SDag-Erling Smørgrav		 /^X\(\/\/\)[^/].*/{
2937f106882SDag-Erling Smørgrav		   s//\1/
2947f106882SDag-Erling Smørgrav		   q
2957f106882SDag-Erling Smørgrav		 }
2967f106882SDag-Erling Smørgrav		 /^X\(\/\/\)$/{
2977f106882SDag-Erling Smørgrav		   s//\1/
2987f106882SDag-Erling Smørgrav		   q
2997f106882SDag-Erling Smørgrav		 }
3007f106882SDag-Erling Smørgrav		 /^X\(\/\).*/{
3017f106882SDag-Erling Smørgrav		   s//\1/
3027f106882SDag-Erling Smørgrav		   q
3037f106882SDag-Erling Smørgrav		 }
3047f106882SDag-Erling Smørgrav		 s/.*/./; q'
3057f106882SDag-Erling Smørgrav      `
3067f106882SDag-Erling Smørgrav
3077f106882SDag-Erling Smørgrav      test -d "$dstdir"
3087f106882SDag-Erling Smørgrav      dstdir_status=$?
309ca236e63SDag-Erling Smørgrav    fi
310ca236e63SDag-Erling Smørgrav  fi
311ca236e63SDag-Erling Smørgrav
3127f106882SDag-Erling Smørgrav  obsolete_mkdir_used=false
313ca236e63SDag-Erling Smørgrav
3147f106882SDag-Erling Smørgrav  if test $dstdir_status != 0; then
3157f106882SDag-Erling Smørgrav    case $posix_mkdir in
3167f106882SDag-Erling Smørgrav      '')
3177f106882SDag-Erling Smørgrav	# Create intermediate dirs using mode 755 as modified by the umask.
3187f106882SDag-Erling Smørgrav	# This is like FreeBSD 'install' as of 1997-10-28.
3197f106882SDag-Erling Smørgrav	umask=`umask`
3207f106882SDag-Erling Smørgrav	case $stripcmd.$umask in
3217f106882SDag-Erling Smørgrav	  # Optimize common cases.
3227f106882SDag-Erling Smørgrav	  *[2367][2367]) mkdir_umask=$umask;;
3237f106882SDag-Erling Smørgrav	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
324ca236e63SDag-Erling Smørgrav
3257f106882SDag-Erling Smørgrav	  *[0-7])
3267f106882SDag-Erling Smørgrav	    mkdir_umask=`expr $umask + 22 \
3277f106882SDag-Erling Smørgrav	      - $umask % 100 % 40 + $umask % 20 \
3287f106882SDag-Erling Smørgrav	      - $umask % 10 % 4 + $umask % 2
3297f106882SDag-Erling Smørgrav	    `;;
3307f106882SDag-Erling Smørgrav	  *) mkdir_umask=$umask,go-w;;
3317f106882SDag-Erling Smørgrav	esac
3327f106882SDag-Erling Smørgrav
3337f106882SDag-Erling Smørgrav	# With -d, create the new directory with the user-specified mode.
3347f106882SDag-Erling Smørgrav	# Otherwise, rely on $mkdir_umask.
3357f106882SDag-Erling Smørgrav	if test -n "$dir_arg"; then
3367f106882SDag-Erling Smørgrav	  mkdir_mode=-m$mode
3377f106882SDag-Erling Smørgrav	else
3387f106882SDag-Erling Smørgrav	  mkdir_mode=
3397f106882SDag-Erling Smørgrav	fi
3407f106882SDag-Erling Smørgrav
3417f106882SDag-Erling Smørgrav	posix_mkdir=false
3427f106882SDag-Erling Smørgrav	case $umask in
3437f106882SDag-Erling Smørgrav	  *[123567][0-7][0-7])
3447f106882SDag-Erling Smørgrav	    # POSIX mkdir -p sets u+wx bits regardless of umask, which
3457f106882SDag-Erling Smørgrav	    # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
3467f106882SDag-Erling Smørgrav	    ;;
3477f106882SDag-Erling Smørgrav	  *)
3487f106882SDag-Erling Smørgrav	    tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
3497f106882SDag-Erling Smørgrav	    trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
3507f106882SDag-Erling Smørgrav
3517f106882SDag-Erling Smørgrav	    if (umask $mkdir_umask &&
3527f106882SDag-Erling Smørgrav		exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
3537f106882SDag-Erling Smørgrav	    then
3547f106882SDag-Erling Smørgrav	      if test -z "$dir_arg" || {
3557f106882SDag-Erling Smørgrav		   # Check for POSIX incompatibilities with -m.
3567f106882SDag-Erling Smørgrav		   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
357*ce77a8d6SDag-Erling Smørgrav		   # other-writable bit of parent directory when it shouldn't.
3587f106882SDag-Erling Smørgrav		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
3597f106882SDag-Erling Smørgrav		   ls_ld_tmpdir=`ls -ld "$tmpdir"`
3607f106882SDag-Erling Smørgrav		   case $ls_ld_tmpdir in
3617f106882SDag-Erling Smørgrav		     d????-?r-*) different_mode=700;;
3627f106882SDag-Erling Smørgrav		     d????-?--*) different_mode=755;;
3637f106882SDag-Erling Smørgrav		     *) false;;
3647f106882SDag-Erling Smørgrav		   esac &&
3657f106882SDag-Erling Smørgrav		   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
3667f106882SDag-Erling Smørgrav		     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
3677f106882SDag-Erling Smørgrav		     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
3687f106882SDag-Erling Smørgrav		   }
3697f106882SDag-Erling Smørgrav		 }
3707f106882SDag-Erling Smørgrav	      then posix_mkdir=:
3717f106882SDag-Erling Smørgrav	      fi
3727f106882SDag-Erling Smørgrav	      rmdir "$tmpdir/d" "$tmpdir"
3737f106882SDag-Erling Smørgrav	    else
3747f106882SDag-Erling Smørgrav	      # Remove any dirs left behind by ancient mkdir implementations.
3757f106882SDag-Erling Smørgrav	      rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
3767f106882SDag-Erling Smørgrav	    fi
3777f106882SDag-Erling Smørgrav	    trap '' 0;;
3787f106882SDag-Erling Smørgrav	esac;;
3797f106882SDag-Erling Smørgrav    esac
3807f106882SDag-Erling Smørgrav
3817f106882SDag-Erling Smørgrav    if
3827f106882SDag-Erling Smørgrav      $posix_mkdir && (
3837f106882SDag-Erling Smørgrav	umask $mkdir_umask &&
3847f106882SDag-Erling Smørgrav	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
3857f106882SDag-Erling Smørgrav      )
3867f106882SDag-Erling Smørgrav    then :
3877f106882SDag-Erling Smørgrav    else
3887f106882SDag-Erling Smørgrav
3897f106882SDag-Erling Smørgrav      # The umask is ridiculous, or mkdir does not conform to POSIX,
3907f106882SDag-Erling Smørgrav      # or it failed possibly due to a race condition.  Create the
3917f106882SDag-Erling Smørgrav      # directory the slow way, step by step, checking for races as we go.
3927f106882SDag-Erling Smørgrav
3937f106882SDag-Erling Smørgrav      case $dstdir in
3947f106882SDag-Erling Smørgrav	/*) prefix='/';;
395*ce77a8d6SDag-Erling Smørgrav	[-=\(\)!]*) prefix='./';;
3967f106882SDag-Erling Smørgrav	*)  prefix='';;
3977f106882SDag-Erling Smørgrav      esac
3987f106882SDag-Erling Smørgrav
3997f106882SDag-Erling Smørgrav      eval "$initialize_posix_glob"
400ca236e63SDag-Erling Smørgrav
401b33ab329SDag-Erling Smørgrav      oIFS=$IFS
4027f106882SDag-Erling Smørgrav      IFS=/
4037f106882SDag-Erling Smørgrav      $posix_glob set -f
4047f106882SDag-Erling Smørgrav      set fnord $dstdir
405fe980754SDag-Erling Smørgrav      shift
4067f106882SDag-Erling Smørgrav      $posix_glob set +f
407b33ab329SDag-Erling Smørgrav      IFS=$oIFS
408ca236e63SDag-Erling Smørgrav
4097f106882SDag-Erling Smørgrav      prefixes=
410ca236e63SDag-Erling Smørgrav
4117f106882SDag-Erling Smørgrav      for d
4127f106882SDag-Erling Smørgrav      do
413*ce77a8d6SDag-Erling Smørgrav	test X"$d" = X && continue
4147f106882SDag-Erling Smørgrav
4157f106882SDag-Erling Smørgrav	prefix=$prefix$d
4167f106882SDag-Erling Smørgrav	if test -d "$prefix"; then
4177f106882SDag-Erling Smørgrav	  prefixes=
4187f106882SDag-Erling Smørgrav	else
4197f106882SDag-Erling Smørgrav	  if $posix_mkdir; then
4207f106882SDag-Erling Smørgrav	    (umask=$mkdir_umask &&
4217f106882SDag-Erling Smørgrav	     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
4227f106882SDag-Erling Smørgrav	    # Don't fail if two instances are running concurrently.
4237f106882SDag-Erling Smørgrav	    test -d "$prefix" || exit 1
4247f106882SDag-Erling Smørgrav	  else
4257f106882SDag-Erling Smørgrav	    case $prefix in
4267f106882SDag-Erling Smørgrav	      *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
4277f106882SDag-Erling Smørgrav	      *) qprefix=$prefix;;
4287f106882SDag-Erling Smørgrav	    esac
4297f106882SDag-Erling Smørgrav	    prefixes="$prefixes '$qprefix'"
430ca236e63SDag-Erling Smørgrav	  fi
4317f106882SDag-Erling Smørgrav	fi
4327f106882SDag-Erling Smørgrav	prefix=$prefix/
433ca236e63SDag-Erling Smørgrav      done
4347f106882SDag-Erling Smørgrav
4357f106882SDag-Erling Smørgrav      if test -n "$prefixes"; then
4367f106882SDag-Erling Smørgrav	# Don't fail if two instances are running concurrently.
4377f106882SDag-Erling Smørgrav	(umask $mkdir_umask &&
4387f106882SDag-Erling Smørgrav	 eval "\$doit_exec \$mkdirprog $prefixes") ||
4397f106882SDag-Erling Smørgrav	  test -d "$dstdir" || exit 1
4407f106882SDag-Erling Smørgrav	obsolete_mkdir_used=true
4417f106882SDag-Erling Smørgrav      fi
4427f106882SDag-Erling Smørgrav    fi
443ca236e63SDag-Erling Smørgrav  fi
444ca236e63SDag-Erling Smørgrav
445b33ab329SDag-Erling Smørgrav  if test -n "$dir_arg"; then
4467f106882SDag-Erling Smørgrav    { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
4477f106882SDag-Erling Smørgrav    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
4487f106882SDag-Erling Smørgrav    { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
4497f106882SDag-Erling Smørgrav      test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
450ca236e63SDag-Erling Smørgrav  else
451ca236e63SDag-Erling Smørgrav
452b33ab329SDag-Erling Smørgrav    # Make a couple of temp file names in the proper directory.
453b33ab329SDag-Erling Smørgrav    dsttmp=$dstdir/_inst.$$_
454b33ab329SDag-Erling Smørgrav    rmtmp=$dstdir/_rm.$$_
455ca236e63SDag-Erling Smørgrav
456b33ab329SDag-Erling Smørgrav    # Trap to clean up those temp files at exit.
457fe980754SDag-Erling Smørgrav    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
458ca236e63SDag-Erling Smørgrav
459fe980754SDag-Erling Smørgrav    # Copy the file name to the temp name.
4607f106882SDag-Erling Smørgrav    (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
461ca236e63SDag-Erling Smørgrav
462b33ab329SDag-Erling Smørgrav    # and set any options; do chmod last to preserve setuid bits.
463b33ab329SDag-Erling Smørgrav    #
464ca236e63SDag-Erling Smørgrav    # If any of these fail, we abort the whole thing.  If we want to
465ca236e63SDag-Erling Smørgrav    # ignore errors from any of these, just make sure not to ignore
466fe980754SDag-Erling Smørgrav    # errors from the above "$doit $cpprog $src $dsttmp" command.
467b33ab329SDag-Erling Smørgrav    #
4687f106882SDag-Erling Smørgrav    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
4697f106882SDag-Erling Smørgrav    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
4707f106882SDag-Erling Smørgrav    { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
4717f106882SDag-Erling Smørgrav    { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
472ca236e63SDag-Erling Smørgrav
4737f106882SDag-Erling Smørgrav    # If -C, don't bother to copy if it wouldn't change the file.
4747f106882SDag-Erling Smørgrav    if $copy_on_change &&
4757f106882SDag-Erling Smørgrav       old=`LC_ALL=C ls -dlL "$dst"	2>/dev/null` &&
4767f106882SDag-Erling Smørgrav       new=`LC_ALL=C ls -dlL "$dsttmp"	2>/dev/null` &&
4777f106882SDag-Erling Smørgrav
4787f106882SDag-Erling Smørgrav       eval "$initialize_posix_glob" &&
4797f106882SDag-Erling Smørgrav       $posix_glob set -f &&
4807f106882SDag-Erling Smørgrav       set X $old && old=:$2:$4:$5:$6 &&
4817f106882SDag-Erling Smørgrav       set X $new && new=:$2:$4:$5:$6 &&
4827f106882SDag-Erling Smørgrav       $posix_glob set +f &&
4837f106882SDag-Erling Smørgrav
4847f106882SDag-Erling Smørgrav       test "$old" = "$new" &&
4857f106882SDag-Erling Smørgrav       $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
4867f106882SDag-Erling Smørgrav    then
4877f106882SDag-Erling Smørgrav      rm -f "$dsttmp"
4887f106882SDag-Erling Smørgrav    else
4897f106882SDag-Erling Smørgrav      # Rename the file to the real destination.
4907f106882SDag-Erling Smørgrav      $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
4917f106882SDag-Erling Smørgrav
492b33ab329SDag-Erling Smørgrav      # The rename failed, perhaps because mv can't rename something else
493b33ab329SDag-Erling Smørgrav      # to itself, or perhaps because mv is so ancient that it does not
494b33ab329SDag-Erling Smørgrav      # support -f.
4957f106882SDag-Erling Smørgrav      {
496b33ab329SDag-Erling Smørgrav	# Now remove or move aside any old file at destination location.
497b33ab329SDag-Erling Smørgrav	# We try this two ways since rm can't unlink itself on some
498b33ab329SDag-Erling Smørgrav	# systems and the destination file might be busy for other
499b33ab329SDag-Erling Smørgrav	# reasons.  In this case, the final cleanup might fail but the new
500b33ab329SDag-Erling Smørgrav	# file should still install successfully.
501b33ab329SDag-Erling Smørgrav	{
5027f106882SDag-Erling Smørgrav	  test ! -f "$dst" ||
5037f106882SDag-Erling Smørgrav	  $doit $rmcmd -f "$dst" 2>/dev/null ||
5047f106882SDag-Erling Smørgrav	  { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
5057f106882SDag-Erling Smørgrav	    { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
5067f106882SDag-Erling Smørgrav	  } ||
5077f106882SDag-Erling Smørgrav	  { echo "$0: cannot unlink or rename $dst" >&2
508fe980754SDag-Erling Smørgrav	    (exit 1); exit 1
509b33ab329SDag-Erling Smørgrav	  }
510b33ab329SDag-Erling Smørgrav	} &&
511ca236e63SDag-Erling Smørgrav
512b33ab329SDag-Erling Smørgrav	# Now rename the file to the real destination.
5137f106882SDag-Erling Smørgrav	$doit $mvcmd "$dsttmp" "$dst"
514b33ab329SDag-Erling Smørgrav      }
5157f106882SDag-Erling Smørgrav    fi || exit 1
516ca236e63SDag-Erling Smørgrav
5177f106882SDag-Erling Smørgrav    trap '' 0
5187f106882SDag-Erling Smørgrav  fi
5197f106882SDag-Erling Smørgravdone
520ca236e63SDag-Erling Smørgrav
521b33ab329SDag-Erling Smørgrav# Local variables:
522b33ab329SDag-Erling Smørgrav# eval: (add-hook 'write-file-hooks 'time-stamp)
523b33ab329SDag-Erling Smørgrav# time-stamp-start: "scriptversion="
524b33ab329SDag-Erling Smørgrav# time-stamp-format: "%:y-%02m-%02d.%02H"
5257f106882SDag-Erling Smørgrav# time-stamp-time-zone: "UTC"
5267f106882SDag-Erling Smørgrav# time-stamp-end: "; # UTC"
527b33ab329SDag-Erling Smørgrav# End:
528