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install-sh
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#!/bin/sh
# install - install a program, script, or datafile
scriptversion
=
2004
-10-22.00
# 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. It can only install one file at a time, a restriction
# shared with many OS's install programs.
# set DOITPROG to echo to test this script
# Don't use :- since 4.3BSD and earlier shells don't like it.
doit
=
"
${
DOITPROG
-
}
"
# put in absolute paths if you don't have them in your path; or use env. vars.
mvprog
=
"
${
MVPROG
-mv
}
"
cpprog
=
"
${
CPPROG
-cp
}
"
chmodprog
=
"
${
CHMODPROG
-chmod
}
"
chownprog
=
"
${
CHOWNPROG
-chown
}
"
chgrpprog
=
"
${
CHGRPPROG
-chgrp
}
"
stripprog
=
"
${
STRIPPROG
-strip
}
"
rmprog
=
"
${
RMPROG
-rm
}
"
mkdirprog
=
"
${
MKDIRPROG
-mkdir
}
"
chmodcmd
=
"
$chmodprog
0755"
chowncmd
=
chgrpcmd
=
stripcmd
=
rmcmd
=
"
$rmprog
-f"
mvcmd
=
"
$mvprog
"
src
=
dst
=
dir_arg
=
dstarg
=
no_target_directory
=
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:
-c (ignored)
-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.
--help display this help and exit.
--version display version info and exit.
Environment variables override the default commands:
CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
"
while
test
-n
"
$1
"
;
do
case
$1
in
-c
)
shift
continue
;;
-d
)
dir_arg
=
true
shift
continue
;;
-g
)
chgrpcmd
=
"
$chgrpprog
$2
"
shift
shift
continue
;;
--help
)
echo
"
$usage
"
;
exit
0
;;
-m
)
chmodcmd
=
"
$chmodprog
$2
"
shift
shift
continue
;;
-o
)
chowncmd
=
"
$chownprog
$2
"
shift
shift
continue
;;
-s
)
stripcmd
=
$stripprog
shift
continue
;;
-t
)
dstarg
=
$2
shift
shift
continue
;;
-T
)
no_target_directory
=
true
shift
continue
;;
--version
)
echo
"
$0
$scriptversion
"
;
exit
0
;;
*
)
# 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
break
;;
esac
done
if
test
-z
"
$1
"
;
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
for
src
do
# Protect names starting with `-'.
case
$src
in
-*
)
src
=
./
$src
;;
esac
if
test
-n
"
$dir_arg
"
;
then
dst
=
$src
src
=
if
test
-d
"
$dst
"
;
then
mkdircmd
=
:
chmodcmd
=
else
mkdircmd
=
$mkdirprog
fi
else
# Waiting for this to be detected by the "$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
"
$dstarg
"
;
then
echo
"
$0
: no destination specified."
>
&
2
exit
1
fi
dst
=
$dstarg
# Protect names starting with `-'.
case
$dst
in
-*
)
dst
=
./
$dst
;;
esac
# If destination is a directory, append the input filename; won't work
# if double slashes aren't ignored.
if
test
-d
"
$dst
"
;
then
if
test
-n
"
$no_target_directory
"
;
then
echo
"
$0
:
$dstarg
: Is a directory"
>
&
2
exit
1
fi
dst
=
$dst
/
`
basename
"
$src
"
`
fi
fi
# This sed command emulates the dirname command.
dstdir
=
`
echo
"
$dst
"
|
sed -e
's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'
`
# Make sure that the destination directory exists.
# Skip lots of stat calls in the usual case.
if
test
! -d
"
$dstdir
"
;
then
defaultIFS
=
'
'
IFS
=
"
${
IFS
-
$defaultIFS
}
"
oIFS
=
$IFS
# Some sh's can't handle IFS=/ for some reason.
IFS
=
'%'
set
x
`
echo
"
$dstdir
"
|
sed -e
's@/@%@g'
-e
's@^%@/@'
`
shift
IFS
=
$oIFS
pathcomp
=
while
test
$#
-ne
0
;
do
pathcomp
=
$pathcomp$1
shift
if
test
! -d
"
$pathcomp
"
;
then
$mkdirprog
"
$pathcomp
"
# mkdir can fail with a `File exist' error in case several
# install-sh are creating the directory concurrently. This
# is OK.
test
-d
"
$pathcomp
"
||
exit
fi
pathcomp
=
$pathcomp
/
done
fi
if
test
-n
"
$dir_arg
"
;
then
$doit
$mkdircmd
"
$dst
"
\
&&
{
test
-z
"
$chowncmd
"
||
$doit
$chowncmd
"
$dst
"
;
}
\
&&
{
test
-z
"
$chgrpcmd
"
||
$doit
$chgrpcmd
"
$dst
"
;
}
\
&&
{
test
-z
"
$stripcmd
"
||
$doit
$stripcmd
"
$dst
"
;
}
\
&&
{
test
-z
"
$chmodcmd
"
||
$doit
$chmodcmd
"
$dst
"
;
}
else
dstfile
=
`
basename
"
$dst
"
`
# Make a couple of temp file names in the proper directory.
dsttmp
=
$dstdir
/_inst.
$$
_
rmtmp
=
$dstdir
/_rm.
$$
_
# Trap to clean up those temp files at exit.
trap
'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret'
0
trap
'(exit $?); exit'
1
2
13
15
# Copy the file name to the temp name.
$doit
$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
"
$dsttmp
"
;
}
&&
# Now rename the file to the real destination.
{
$doit
$mvcmd
-f
"
$dsttmp
"
"
$dstdir
/
$dstfile
"
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.
{
if
test
-f
"
$dstdir
/
$dstfile
"
;
then
$doit
$rmcmd
-f
"
$dstdir
/
$dstfile
"
2
>/dev/null
\
||
$doit
$mvcmd
-f
"
$dstdir
/
$dstfile
"
"
$rmtmp
"
2
>/dev/null
\
||
{
echo
"
$0
: cannot unlink or rename
$dstdir
/
$dstfile
"
>
&
2
(
exit
1
)
;
exit
}
else
:
fi
}
&&
# Now rename the file to the real destination.
$doit
$mvcmd
"
$dsttmp
"
"
$dstdir
/
$dstfile
"
}
}
fi
||
{
(
exit
1
)
;
exit
;
}
done
# The final little trick to "correctly" pass the exit status to the exit trap.
{
(
exit
0
)
;
exit
}
# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-end: "$"
# End:
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