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#!/bin/sh |
#!/bin/sh |
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# install - install a program, script, or datafile |
# install - install a program, script, or datafile |
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# |
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scriptversion=2003-06-13.21 |
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# This originates from X11R5 (mit/util/scripts/install.sh), which was |
# This originates from X11R5 (mit/util/scripts/install.sh), which was |
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# later released in X11R6 (xc/config/util/install.sh) with the |
# later released in X11R6 (xc/config/util/install.sh) with the |
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# following copyright and license. |
# following copyright and license. |
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# from scratch. It can only install one file at a time, a restriction |
# from scratch. It can only install one file at a time, a restriction |
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# shared with many OS's install programs. |
# shared with many OS's install programs. |
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# set DOITPROG to echo to test this script |
# set DOITPROG to echo to test this script |
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# Don't use :- since 4.3BSD and earlier shells don't like it. |
# Don't use :- since 4.3BSD and earlier shells don't like it. |
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doit="${DOITPROG-}" |
doit="${DOITPROG-}" |
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# put in absolute paths if you don't have them in your path; or use env. vars. |
# put in absolute paths if you don't have them in your path; or use env. vars. |
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mvprog="${MVPROG-mv}" |
mvprog="${MVPROG-mv}" |
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rmprog="${RMPROG-rm}" |
rmprog="${RMPROG-rm}" |
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mkdirprog="${MKDIRPROG-mkdir}" |
mkdirprog="${MKDIRPROG-mkdir}" |
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transformbasename="" |
transformbasename= |
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transform_arg="" |
transform_arg= |
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instcmd="$mvprog" |
instcmd="$mvprog" |
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chmodcmd="$chmodprog 0755" |
chmodcmd="$chmodprog 0755" |
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chowncmd="" |
chowncmd= |
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chgrpcmd="" |
chgrpcmd= |
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stripcmd="" |
stripcmd= |
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rmcmd="$rmprog -f" |
rmcmd="$rmprog -f" |
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mvcmd="$mvprog" |
mvcmd="$mvprog" |
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src="" |
src= |
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dst="" |
dst= |
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dir_arg="" |
dir_arg= |
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while [ x"$1" != x ]; do |
usage="Usage: $0 [OPTION]... SRCFILE DSTFILE |
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case $1 in |
or: $0 -d DIR1 DIR2... |
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-c) instcmd=$cpprog |
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shift |
In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default. |
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continue;; |
In the second, create the directory path DIR. |
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-d) dir_arg=true |
Options: |
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shift |
-b=TRANSFORMBASENAME |
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continue;; |
-c copy source (using $cpprog) instead of moving (using $mvprog). |
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-d create directories instead of installing files. |
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-m) chmodcmd="$chmodprog $2" |
-g GROUP $chgrp installed files to GROUP. |
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shift |
-m MODE $chmod installed files to MODE. |
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shift |
-o USER $chown installed files to USER. |
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continue;; |
-s strip installed files (using $stripprog). |
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-t=TRANSFORM |
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-o) chowncmd="$chownprog $2" |
--help display this help and exit. |
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shift |
--version display version info and exit. |
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shift |
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continue;; |
Environment variables override the default commands: |
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CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG |
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-g) chgrpcmd="$chgrpprog $2" |
" |
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shift |
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shift |
while test -n "$1"; do |
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continue;; |
case $1 in |
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-b=*) transformbasename=`echo $1 | sed 's/-b=//'` |
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-s) stripcmd=$stripprog |
shift |
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shift |
continue;; |
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continue;; |
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-c) instcmd=$cpprog |
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-t=*) transformarg=`echo $1 | sed 's/-t=//'` |
shift |
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shift |
continue;; |
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continue;; |
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-d) dir_arg=true |
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-b=*) transformbasename=`echo $1 | sed 's/-b=//'` |
shift |
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shift |
continue;; |
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continue;; |
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-g) chgrpcmd="$chgrpprog $2" |
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*) if [ x"$src" = x ] |
shift |
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then |
shift |
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src=$1 |
continue;; |
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else |
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# this colon is to work around a 386BSD /bin/sh bug |
--help) echo "$usage"; exit 0;; |
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: |
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dst=$1 |
-m) chmodcmd="$chmodprog $2" |
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fi |
shift |
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shift |
shift |
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continue;; |
continue;; |
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esac |
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-o) chowncmd="$chownprog $2" |
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shift |
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shift |
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continue;; |
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-s) stripcmd=$stripprog |
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shift |
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continue;; |
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-t=*) transformarg=`echo $1 | sed 's/-t=//'` |
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shift |
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continue;; |
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--version) echo "$0 $scriptversion"; exit 0;; |
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*) if test -z "$src"; then |
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src=$1 |
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else |
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# this colon is to work around a 386BSD /bin/sh bug |
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: |
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dst=$1 |
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fi |
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shift |
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continue;; |
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esac |
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done |
done |
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if [ x"$src" = x ] |
if test -z "$src"; then |
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then |
echo "$0: no input file specified." >&2 |
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echo "$0: no input file specified" >&2 |
exit 1 |
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exit 1 |
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else |
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fi |
fi |
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if [ x"$dir_arg" != x ]; then |
if test -n "$dir_arg"; then |
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dst=$src |
dst=$src |
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src="" |
src= |
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if [ -d "$dst" ]; then |
if test -d "$dst"; then |
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instcmd=: |
instcmd=: |
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chmodcmd="" |
chmodcmd= |
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else |
else |
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instcmd=$mkdirprog |
instcmd=$mkdirprog |
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fi |
fi |
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else |
else |
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# Waiting for this to be detected by the "$instcmd $src $dsttmp" command |
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# Waiting for this to be detected by the "$instcmd $src $dsttmp" command |
# might cause directories to be created, which would be especially bad |
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# might cause directories to be created, which would be especially bad |
# if $src (and thus $dsttmp) contains '*'. |
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# if $src (and thus $dsttmp) contains '*'. |
if test ! -f "$src" && test ! -d "$src"; then |
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echo "$0: $src does not exist." >&2 |
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if [ -f "$src" ] || [ -d "$src" ] |
exit 1 |
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then |
fi |
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: |
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else |
if test -z "$dst"; then |
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echo "$0: $src does not exist" >&2 |
echo "$0: no destination specified." >&2 |
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exit 1 |
exit 1 |
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fi |
fi |
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if [ x"$dst" = x ] |
# If destination is a directory, append the input filename; won't work |
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then |
# if double slashes aren't ignored. |
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echo "$0: no destination specified" >&2 |
if test -d "$dst"; then |
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exit 1 |
dst=$dst/`basename "$src"` |
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else |
fi |
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fi |
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# If destination is a directory, append the input filename; if your system |
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# does not like double slashes in filenames, you may need to add some logic |
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if [ -d "$dst" ] |
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then |
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dst=$dst/`basename "$src"` |
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else |
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: |
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fi |
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fi |
fi |
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## this sed command emulates the dirname command |
## this sed command emulates the dirname command |
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dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
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# Make sure that the destination directory exists. |
# Make sure that the destination directory exists. |
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# this part is taken from Noah Friedman's mkinstalldirs script |
# (this part is taken from Noah Friedman's mkinstalldirs script.) |
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# Skip lots of stat calls in the usual case. |
# Skip lots of stat calls in the usual case. |
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if [ ! -d "$dstdir" ]; then |
if test ! -d "$dstdir"; then |
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defaultIFS=' |
defaultIFS=' |
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' |
' |
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IFS="${IFS-$defaultIFS}" |
IFS="${IFS-$defaultIFS}" |
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oIFS=$IFS |
oIFS=$IFS |
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# Some sh's can't handle IFS=/ for some reason. |
# Some sh's can't handle IFS=/ for some reason. |
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IFS='%' |
IFS='%' |
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set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` |
set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` |
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IFS=$oIFS |
IFS=$oIFS |
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pathcomp='' |
pathcomp= |
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while [ $# -ne 0 ] ; do |
while test $# -ne 0 ; do |
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pathcomp=$pathcomp$1 |
pathcomp=$pathcomp$1 |
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shift |
shift |
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test -d "$pathcomp" || $mkdirprog "$pathcomp" |
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if [ ! -d "$pathcomp" ] ; |
pathcomp=$pathcomp/ |
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then |
done |
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$mkdirprog "$pathcomp" |
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else |
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: |
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fi |
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pathcomp=$pathcomp/ |
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done |
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fi |
fi |
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if [ x"$dir_arg" != x ] |
if test -n "$dir_arg"; then |
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then |
$doit $instcmd "$dst" \ |
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$doit $instcmd "$dst" && |
&& { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ |
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&& { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ |
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if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi && |
&& { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ |
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if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi && |
&& { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } |
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if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi && |
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if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi |
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else |
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# If we're going to rename the final executable, determine the name now. |
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if [ x"$transformarg" = x ] |
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then |
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dstfile=`basename "$dst"` |
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else |
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dstfile=`basename "$dst" $transformbasename | |
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sed $transformarg`$transformbasename |
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fi |
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# don't allow the sed command to completely eliminate the filename |
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if [ x"$dstfile" = x ] |
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then |
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dstfile=`basename "$dst"` |
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else |
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: |
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fi |
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# Make a couple of temp file names in the proper directory. |
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dsttmp=$dstdir/#inst.$$# |
else |
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rmtmp=$dstdir/#rm.$$# |
# If we're going to rename the final executable, determine the name now. |
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if test -z "$transformarg"; then |
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# Trap to clean up temp files at exit. |
dstfile=`basename "$dst"` |
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else |
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trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 |
dstfile=`basename "$dst" $transformbasename \ |
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trap '(exit $?); exit' 1 2 13 15 |
| sed $transformarg`$transformbasename |
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fi |
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# Move or copy the file name to the temp name |
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# don't allow the sed command to completely eliminate the filename. |
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$doit $instcmd "$src" "$dsttmp" && |
test -z "$dstfile" && dstfile=`basename "$dst"` |
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# and set any options; do chmod last to preserve setuid bits |
# Make a couple of temp file names in the proper directory. |
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dsttmp=$dstdir/_inst.$$_ |
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# If any of these fail, we abort the whole thing. If we want to |
rmtmp=$dstdir/_rm.$$_ |
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# ignore errors from any of these, just make sure not to ignore |
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# errors from the above "$doit $instcmd $src $dsttmp" command. |
# Trap to clean up those temp files at exit. |
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trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 |
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if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi && |
trap '(exit $?); exit' 1 2 13 15 |
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if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi && |
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if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi && |
# Move or copy the file name to the temp name |
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if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi && |
$doit $instcmd "$src" "$dsttmp" && |
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# Now remove or move aside any old file at destination location. We try this |
# and set any options; do chmod last to preserve setuid bits. |
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# two ways since rm can't unlink itself on some systems and the destination |
# |
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# file might be busy for other reasons. In this case, the final cleanup |
# If any of these fail, we abort the whole thing. If we want to |
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# might fail but the new file should still install successfully. |
# ignore errors from any of these, just make sure not to ignore |
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# errors from the above "$doit $instcmd $src $dsttmp" command. |
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{ |
# |
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if [ -f "$dstdir/$dstfile" ] |
{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ |
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then |
&& { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ |
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$doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null || |
&& { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ |
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$doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null || |
&& { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } && |
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{ |
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echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 |
# Now remove or move aside any old file at destination location. We |
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(exit 1); exit |
# try this two ways since rm can't unlink itself on some systems and |
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} |
# the destination file might be busy for other reasons. In this case, |
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else |
# the final cleanup might fail but the new file should still install |
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: |
# successfully. |
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fi |
{ |
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} && |
if test -f "$dstdir/$dstfile"; then |
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$doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \ |
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# Now rename the file to the real destination. |
|| $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \ |
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|| { |
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$doit $mvcmd "$dsttmp" "$dstdir/$dstfile" |
echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 |
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(exit 1); exit |
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} |
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else |
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: |
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fi |
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} && |
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# Now rename the file to the real destination. |
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$doit $mvcmd "$dsttmp" "$dstdir/$dstfile" |
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fi && |
fi && |
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# The final little trick to "correctly" pass the exit status to the exit trap. |
# The final little trick to "correctly" pass the exit status to the exit trap. |
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{ |
{ |
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(exit 0); exit |
(exit 0); exit |
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} |
} |
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# Local variables: |
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# eval: (add-hook 'write-file-hooks 'time-stamp) |
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# time-stamp-start: "scriptversion=" |
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# time-stamp-format: "%:y-%02m-%02d.%02H" |
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# time-stamp-end: "$" |
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# End: |