| #!/bin/sh |
| # install - install a program, script, or datafile |
| |
| scriptversion=2018-03-11.20; # UTC |
| |
| # This originates from X11R5 (mit/util/scripts/install.sh), which was |
| # later released in X11R6 (xc/config/util/install.sh) with the |
| # following copyright and license. |
| # |
| # Copyright (C) 1994 X Consortium |
| # |
| # Permission is hereby granted, free of charge, to any person obtaining a copy |
| # of this software and associated documentation files (the "Software"), to |
| # deal in the Software without restriction, including without limitation the |
| # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| # sell copies of the Software, and to permit persons to whom the Software is |
| # furnished to do so, subject to the following conditions: |
| # |
| # The above copyright notice and this permission notice shall be included in |
| # all copies or substantial portions of the Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- |
| # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| # |
| # Except as contained in this notice, the name of the X Consortium shall not |
| # be used in advertising or otherwise to promote the sale, use or other deal- |
| # ings in this Software without prior written authorization from the X Consor- |
| # tium. |
| # |
| # |
| # FSF changes to this file are in the public domain. |
| # |
| # Calling this script install-sh is preferred over install.sh, to prevent |
| # 'make' implicit rules from creating a file called install from it |
| # when there is no Makefile. |
| # |
| # This script is compatible with the BSD install script, but was written |
| # from scratch. |
| |
| tab=' ' |
| nl=' |
| ' |
| IFS=" $tab$nl" |
| |
| # Set DOITPROG to "echo" to test this script. |
| |
| doit=${DOITPROG-} |
| doit_exec=${doit:-exec} |
| |
| # Put in absolute file names if you don't have them in your path; |
| # or use environment vars. |
| |
| chgrpprog=${CHGRPPROG-chgrp} |
| chmodprog=${CHMODPROG-chmod} |
| chownprog=${CHOWNPROG-chown} |
| cmpprog=${CMPPROG-cmp} |
| cpprog=${CPPROG-cp} |
| mkdirprog=${MKDIRPROG-mkdir} |
| mvprog=${MVPROG-mv} |
| rmprog=${RMPROG-rm} |
| stripprog=${STRIPPROG-strip} |
| |
| posix_mkdir= |
| |
| # Desired mode of installed file. |
| mode=0755 |
| |
| chgrpcmd= |
| chmodcmd=$chmodprog |
| chowncmd= |
| mvcmd=$mvprog |
| rmcmd="$rmprog -f" |
| stripcmd= |
| |
| src= |
| dst= |
| dir_arg= |
| dst_arg= |
| |
| copy_on_change=false |
| is_target_a_directory=possibly |
| |
| usage="\ |
| Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
| or: $0 [OPTION]... SRCFILES... DIRECTORY |
| or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
| or: $0 [OPTION]... -d DIRECTORIES... |
| |
| In the 1st form, copy SRCFILE to DSTFILE. |
| In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. |
| In the 4th, create DIRECTORIES. |
| |
| Options: |
| --help display this help and exit. |
| --version display version info and exit. |
| |
| -c (ignored) |
| -C install only if different (preserve the last data modification time) |
| -d create directories instead of installing files. |
| -g GROUP $chgrpprog installed files to GROUP. |
| -m MODE $chmodprog installed files to MODE. |
| -o USER $chownprog installed files to USER. |
| -s $stripprog installed files. |
| -t DIRECTORY install into DIRECTORY. |
| -T report an error if DSTFILE is a directory. |
| |
| Environment variables override the default commands: |
| CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG |
| RMPROG STRIPPROG |
| " |
| |
| while test $# -ne 0; do |
| case $1 in |
| -c) ;; |
| |
| -C) copy_on_change=true;; |
| |
| -d) dir_arg=true;; |
| |
| -g) chgrpcmd="$chgrpprog $2" |
| shift;; |
| |
| --help) echo "$usage"; exit $?;; |
| |
| -m) mode=$2 |
| case $mode in |
| *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*) |
| echo "$0: invalid mode: $mode" >&2 |
| exit 1;; |
| esac |
| shift;; |
| |
| -o) chowncmd="$chownprog $2" |
| shift;; |
| |
| -s) stripcmd=$stripprog;; |
| |
| -t) |
| is_target_a_directory=always |
| dst_arg=$2 |
| # Protect names problematic for 'test' and other utilities. |
| case $dst_arg in |
| -* | [=\(\)!]) dst_arg=./$dst_arg;; |
| esac |
| shift;; |
| |
| -T) is_target_a_directory=never;; |
| |
| --version) echo "$0 $scriptversion"; exit $?;; |
| |
| --) shift |
| break;; |
| |
| -*) echo "$0: invalid option: $1" >&2 |
| exit 1;; |
| |
| *) break;; |
| esac |
| shift |
| done |
| |
| # We allow the use of options -d and -T together, by making -d |
| # take the precedence; this is for compatibility with GNU install. |
| |
| if test -n "$dir_arg"; then |
| if test -n "$dst_arg"; then |
| echo "$0: target directory not allowed when installing a directory." >&2 |
| exit 1 |
| fi |
| fi |
| |
| if test $# -ne 0 && test -z "$dir_arg$dst_arg"; 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 $@. |
| for arg |
| do |
| if test -n "$dst_arg"; then |
| # $@ is not empty: it contains at least $arg. |
| set fnord "$@" "$dst_arg" |
| shift # fnord |
| fi |
| shift # arg |
| dst_arg=$arg |
| # Protect names problematic for 'test' and other utilities. |
| case $dst_arg in |
| -* | [=\(\)!]) dst_arg=./$dst_arg;; |
| esac |
| done |
| fi |
| |
| if test $# -eq 0; then |
| if test -z "$dir_arg"; then |
| echo "$0: no input file specified." >&2 |
| exit 1 |
| fi |
| # It's OK to call 'install-sh -d' without argument. |
| # This can happen when creating conditional directories. |
| exit 0 |
| fi |
| |
| if test -z "$dir_arg"; then |
| if test $# -gt 1 || test "$is_target_a_directory" = always; then |
| if test ! -d "$dst_arg"; then |
| echo "$0: $dst_arg: Is not a directory." >&2 |
| exit 1 |
| fi |
| fi |
| fi |
| |
| if test -z "$dir_arg"; then |
| do_exit='(exit $ret); exit $ret' |
| trap "ret=129; $do_exit" 1 |
| trap "ret=130; $do_exit" 2 |
| trap "ret=141; $do_exit" 13 |
| trap "ret=143; $do_exit" 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 |
| # Protect names problematic for 'test' and other utilities. |
| case $src in |
| -* | [=\(\)!]) src=./$src;; |
| esac |
| |
| if test -n "$dir_arg"; then |
| dst=$src |
| dstdir=$dst |
| test -d "$dstdir" |
| dstdir_status=$? |
| else |
| |
| # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
| # might cause directories to be created, which would be especially bad |
| # if $src (and thus $dsttmp) contains '*'. |
| if test ! -f "$src" && test ! -d "$src"; then |
| echo "$0: $src does not exist." >&2 |
| exit 1 |
| fi |
| |
| if test -z "$dst_arg"; then |
| echo "$0: no destination specified." >&2 |
| exit 1 |
| fi |
| dst=$dst_arg |
| |
| # If destination is a directory, append the input filename. |
| if test -d "$dst"; then |
| if test "$is_target_a_directory" = never; then |
| echo "$0: $dst_arg: Is a directory" >&2 |
| exit 1 |
| fi |
| dstdir=$dst |
| dstbase=`basename "$src"` |
| case $dst in |
| */) dst=$dst$dstbase;; |
| *) dst=$dst/$dstbase;; |
| esac |
| dstdir_status=0 |
| else |
| dstdir=`dirname "$dst"` |
| test -d "$dstdir" |
| dstdir_status=$? |
| fi |
| fi |
| |
| case $dstdir in |
| */) dstdirslash=$dstdir;; |
| *) dstdirslash=$dstdir/;; |
| esac |
| |
| obsolete_mkdir_used=false |
| |
| if test $dstdir_status != 0; then |
| case $posix_mkdir in |
| '') |
| # 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, rely on $mkdir_umask. |
| if test -n "$dir_arg"; then |
| mkdir_mode=-m$mode |
| else |
| mkdir_mode= |
| fi |
| |
| 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. |
| ;; |
| *) |
| # Note that $RANDOM variable is not portable (e.g. dash); Use it |
| # here however when possible just to lower collision chance. |
| tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ |
| |
| trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0 |
| |
| # Because "mkdir -p" follows existing symlinks and we likely work |
| # directly in world-writeable /tmp, make sure that the '$tmpdir' |
| # directory is successfully created first before we actually test |
| # 'mkdir -p' feature. |
| if (umask $mkdir_umask && |
| $mkdirprog $mkdir_mode "$tmpdir" && |
| exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1 |
| then |
| if test -z "$dir_arg" || { |
| # Check for POSIX incompatibilities with -m. |
| # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or |
| # other-writable bit of parent directory when it shouldn't. |
| # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. |
| test_tmpdir="$tmpdir/a" |
| ls_ld_tmpdir=`ls -ld "$test_tmpdir"` |
| case $ls_ld_tmpdir in |
| d????-?r-*) different_mode=700;; |
| d????-?--*) different_mode=755;; |
| *) false;; |
| esac && |
| $mkdirprog -m$different_mode -p -- "$test_tmpdir" && { |
| ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"` |
| test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" |
| } |
| } |
| then posix_mkdir=: |
| fi |
| rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" |
| else |
| # Remove any dirs left behind by ancient mkdir implementations. |
| rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null |
| fi |
| trap '' 0;; |
| esac;; |
| esac |
| |
| if |
| $posix_mkdir && ( |
| umask $mkdir_umask && |
| $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" |
| ) |
| then : |
| else |
| |
| # 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 |
| /*) prefix='/';; |
| [-=\(\)!]*) prefix='./';; |
| *) prefix='';; |
| esac |
| |
| oIFS=$IFS |
| IFS=/ |
| set -f |
| set fnord $dstdir |
| shift |
| set +f |
| IFS=$oIFS |
| |
| prefixes= |
| |
| for d |
| do |
| test X"$d" = X && continue |
| |
| prefix=$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 '$qprefix'" |
| fi |
| fi |
| prefix=$prefix/ |
| done |
| |
| 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 |
| |
| if test -n "$dir_arg"; then |
| { test -z "$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 |
| else |
| |
| # Make a couple of temp file names in the proper directory. |
| dsttmp=${dstdirslash}_inst.$$_ |
| rmtmp=${dstdirslash}_rm.$$_ |
| |
| # Trap to clean up those temp files at exit. |
| trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
| |
| # Copy the file name to the temp name. |
| (umask $cp_umask && |
| { test -z "$stripcmd" || { |
| # Create $dsttmp read-write so that cp doesn't create it read-only, |
| # which would cause strip to fail. |
| if test -z "$doit"; then |
| : >"$dsttmp" # No need to fork-exec 'touch'. |
| else |
| $doit touch "$dsttmp" |
| fi |
| } |
| } && |
| $doit_exec $cpprog "$src" "$dsttmp") && |
| |
| # and set any options; do chmod last to preserve setuid bits. |
| # |
| # If any of these fail, we abort the whole thing. If we want to |
| # ignore errors from any of these, just make sure not to ignore |
| # errors from the above "$doit $cpprog $src $dsttmp" command. |
| # |
| { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && |
| { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && |
| { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && |
| { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
| |
| # If -C, don't bother to copy if it wouldn't change the file. |
| if $copy_on_change && |
| old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && |
| new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && |
| set -f && |
| set X $old && old=:$2:$4:$5:$6 && |
| set X $new && new=:$2:$4:$5:$6 && |
| set +f && |
| test "$old" = "$new" && |
| $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 |
| then |
| rm -f "$dsttmp" |
| else |
| # Rename the file to the real destination. |
| $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || |
| |
| # The rename failed, perhaps because mv can't rename something else |
| # to itself, or perhaps because mv is so ancient that it does not |
| # support -f. |
| { |
| # Now remove or move aside any old file at destination location. |
| # We try this two ways since rm can't unlink itself on some |
| # systems and the destination file might be busy for other |
| # reasons. In this case, the final cleanup might fail but the new |
| # file should still install successfully. |
| { |
| test ! -f "$dst" || |
| $doit $rmcmd -f "$dst" 2>/dev/null || |
| { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && |
| { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } |
| } || |
| { echo "$0: cannot unlink or rename $dst" >&2 |
| (exit 1); exit 1 |
| } |
| } && |
| |
| # Now rename the file to the real destination. |
| $doit $mvcmd "$dsttmp" "$dst" |
| } |
| fi || exit 1 |
| |
| trap '' 0 |
| fi |
| done |
| |
| # Local variables: |
| # eval: (add-hook 'before-save-hook 'time-stamp) |
| # time-stamp-start: "scriptversion=" |
| # time-stamp-format: "%:y-%02m-%02d.%02H" |
| # time-stamp-time-zone: "UTC0" |
| # time-stamp-end: "; # UTC" |
| # End: |