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#!/bin/sh |
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– |
# |
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# install - install a program, script, or datafile |
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< |
# |
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|
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scriptversion=2009-04-28.21; # UTC |
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# 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 |
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# following copyright and license. |
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# when there is no Makefile. |
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# |
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# This script is compatible with the BSD install script, but was written |
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# from scratch. It can only install one file at a time, a restriction |
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# shared with many OS's install programs. |
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# from scratch. |
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|
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+ |
nl=' |
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' |
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IFS=" "" $nl" |
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|
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# set DOITPROG to echo to test this script |
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|
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# Don't use :- since 4.3BSD and earlier shells don't like it. |
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doit="${DOITPROG-}" |
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doit=${DOITPROG-} |
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if test -z "$doit"; then |
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doit_exec=exec |
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else |
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doit_exec=$doit |
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fi |
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|
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# Put in absolute file names if you don't have them in your path; |
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# or use environment vars. |
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|
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# put in absolute paths if you don't have them in your path; or use env. vars. |
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chgrpprog=${CHGRPPROG-chgrp} |
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chmodprog=${CHMODPROG-chmod} |
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> |
chownprog=${CHOWNPROG-chown} |
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cmpprog=${CMPPROG-cmp} |
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cpprog=${CPPROG-cp} |
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mkdirprog=${MKDIRPROG-mkdir} |
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mvprog=${MVPROG-mv} |
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rmprog=${RMPROG-rm} |
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stripprog=${STRIPPROG-strip} |
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|
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mvprog="${MVPROG-mv}" |
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cpprog="${CPPROG-cp}" |
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chmodprog="${CHMODPROG-chmod}" |
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chownprog="${CHOWNPROG-chown}" |
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chgrpprog="${CHGRPPROG-chgrp}" |
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stripprog="${STRIPPROG-strip}" |
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rmprog="${RMPROG-rm}" |
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mkdirprog="${MKDIRPROG-mkdir}" |
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posix_glob='?' |
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initialize_posix_glob=' |
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test "$posix_glob" != "?" || { |
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if (set -f) 2>/dev/null; then |
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posix_glob= |
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else |
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posix_glob=: |
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fi |
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} |
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' |
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|
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transformbasename="" |
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transform_arg="" |
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instcmd="$mvprog" |
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chmodcmd="$chmodprog 0755" |
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chowncmd="" |
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chgrpcmd="" |
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stripcmd="" |
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rmcmd="$rmprog -f" |
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mvcmd="$mvprog" |
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src="" |
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dst="" |
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dir_arg="" |
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posix_mkdir= |
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|
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while [ x"$1" != x ]; do |
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case $1 in |
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-c) instcmd=$cpprog |
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shift |
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continue;; |
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# Desired mode of installed file. |
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mode=0755 |
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|
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-d) dir_arg=true |
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shift |
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continue;; |
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chgrpcmd= |
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chmodcmd=$chmodprog |
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chowncmd= |
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mvcmd=$mvprog |
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rmcmd="$rmprog -f" |
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stripcmd= |
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|
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-m) chmodcmd="$chmodprog $2" |
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shift |
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shift |
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continue;; |
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src= |
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dst= |
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dir_arg= |
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dst_arg= |
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|
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-o) chowncmd="$chownprog $2" |
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shift |
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shift |
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continue;; |
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copy_on_change=false |
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no_target_directory= |
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|
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-g) chgrpcmd="$chgrpprog $2" |
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shift |
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shift |
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continue;; |
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usage="\ |
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Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
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or: $0 [OPTION]... SRCFILES... DIRECTORY |
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or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
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or: $0 [OPTION]... -d DIRECTORIES... |
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|
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-s) stripcmd=$stripprog |
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shift |
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continue;; |
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In the 1st form, copy SRCFILE to DSTFILE. |
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In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. |
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In the 4th, create DIRECTORIES. |
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|
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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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Options: |
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--help display this help and exit. |
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--version display version info and exit. |
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|
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-b=*) transformbasename=`echo $1 | sed 's/-b=//'` |
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shift |
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continue;; |
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-c (ignored) |
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-C install only if different (preserve the last data modification time) |
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-d create directories instead of installing files. |
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-g GROUP $chgrpprog installed files to GROUP. |
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-m MODE $chmodprog installed files to MODE. |
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-o USER $chownprog installed files to USER. |
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-s $stripprog installed files. |
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-t DIRECTORY install into DIRECTORY. |
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-T report an error if DSTFILE is a directory. |
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|
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*) if [ x"$src" = x ] |
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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=$1 |
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fi |
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shift |
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continue;; |
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esac |
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done |
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Environment variables override the default commands: |
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CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG |
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> |
RMPROG STRIPPROG |
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" |
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|
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if [ x"$src" = x ] |
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then |
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echo "$0: no input file specified" >&2 |
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exit 1 |
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< |
else |
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: |
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fi |
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> |
while test $# -ne 0; do |
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> |
case $1 in |
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> |
-c) ;; |
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|
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< |
if [ x"$dir_arg" != x ]; then |
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dst=$src |
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< |
src="" |
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> |
-C) copy_on_change=true;; |
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|
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< |
if [ -d "$dst" ]; then |
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< |
instcmd=: |
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< |
chmodcmd="" |
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< |
else |
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< |
instcmd=$mkdirprog |
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fi |
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< |
else |
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> |
-d) dir_arg=true;; |
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|
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< |
# Waiting for this to be detected by the "$instcmd $src $dsttmp" command |
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< |
# might cause directories to be created, which would be especially bad |
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< |
# if $src (and thus $dsttmp) contains '*'. |
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> |
-g) chgrpcmd="$chgrpprog $2" |
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> |
shift;; |
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|
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if [ -f "$src" ] || [ -d "$src" ] |
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then |
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: |
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else |
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echo "$0: $src does not exist" >&2 |
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exit 1 |
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fi |
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--help) echo "$usage"; exit $?;; |
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|
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< |
if [ x"$dst" = x ] |
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then |
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echo "$0: no destination specified" >&2 |
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exit 1 |
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else |
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< |
: |
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fi |
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> |
-m) mode=$2 |
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> |
case $mode in |
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> |
*' '* | *' '* | *' |
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> |
'* | *'*'* | *'?'* | *'['*) |
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> |
echo "$0: invalid mode: $mode" >&2 |
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> |
exit 1;; |
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> |
esac |
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> |
shift;; |
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|
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# If destination is a directory, append the input filename; if your system |
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# does not like double slashes in filenames, you may need to add some logic |
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> |
-o) chowncmd="$chownprog $2" |
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> |
shift;; |
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|
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< |
if [ -d "$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 |
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> |
-s) stripcmd=$stripprog;; |
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|
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< |
## this sed command emulates the dirname command |
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< |
dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
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> |
-t) dst_arg=$2 |
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> |
shift;; |
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|
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< |
# Make sure that the destination directory exists. |
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< |
# this part is taken from Noah Friedman's mkinstalldirs script |
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> |
-T) no_target_directory=true;; |
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|
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< |
# Skip lots of stat calls in the usual case. |
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< |
if [ ! -d "$dstdir" ]; then |
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< |
defaultIFS=' |
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< |
' |
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< |
IFS="${IFS-$defaultIFS}" |
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> |
--version) echo "$0 $scriptversion"; exit $?;; |
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|
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< |
oIFS=$IFS |
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< |
# Some sh's can't handle IFS=/ for some reason. |
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< |
IFS='%' |
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< |
set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` |
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< |
IFS=$oIFS |
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> |
--) shift |
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> |
break;; |
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|
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< |
pathcomp='' |
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> |
-*) echo "$0: invalid option: $1" >&2 |
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> |
exit 1;; |
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|
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< |
while [ $# -ne 0 ] ; do |
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< |
pathcomp=$pathcomp$1 |
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< |
shift |
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> |
*) break;; |
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> |
esac |
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> |
shift |
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> |
done |
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|
|
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< |
if [ ! -d "$pathcomp" ] ; |
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< |
then |
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< |
$mkdirprog "$pathcomp" |
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< |
else |
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< |
: |
| 181 |
< |
fi |
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> |
if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then |
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> |
# When -d is used, all remaining arguments are directories to create. |
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> |
# When -t is used, the destination is already specified. |
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> |
# Otherwise, the last argument is the destination. Remove it from $@. |
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> |
for arg |
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> |
do |
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> |
if test -n "$dst_arg"; then |
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> |
# $@ is not empty: it contains at least $arg. |
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> |
set fnord "$@" "$dst_arg" |
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> |
shift # fnord |
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> |
fi |
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> |
shift # arg |
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> |
dst_arg=$arg |
| 189 |
> |
done |
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> |
fi |
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|
|
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< |
pathcomp=$pathcomp/ |
| 193 |
< |
done |
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> |
if test $# -eq 0; then |
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> |
if test -z "$dir_arg"; then |
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> |
echo "$0: no input file specified." >&2 |
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> |
exit 1 |
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> |
fi |
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> |
# It's OK to call `install-sh -d' without argument. |
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> |
# This can happen when creating conditional directories. |
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> |
exit 0 |
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|
fi |
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|
|
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< |
if [ x"$dir_arg" != x ] |
| 203 |
< |
then |
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< |
$doit $instcmd "$dst" && |
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> |
if test -z "$dir_arg"; then |
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> |
trap '(exit $?); exit' 1 2 13 15 |
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|
|
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< |
if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi && |
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< |
if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi && |
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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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> |
# Set umask so as not to create temps with too-generous modes. |
| 206 |
> |
# However, 'strip' requires both read and write access to temps. |
| 207 |
> |
case $mode in |
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> |
# Optimize common cases. |
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> |
*644) cp_umask=133;; |
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> |
*755) cp_umask=22;; |
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|
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< |
# If we're going to rename the final executable, determine the name now. |
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> |
*[0-7]) |
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> |
if test -z "$stripcmd"; then |
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> |
u_plus_rw= |
| 215 |
> |
else |
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> |
u_plus_rw='% 200' |
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> |
fi |
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> |
cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; |
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> |
*) |
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> |
if test -z "$stripcmd"; then |
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> |
u_plus_rw= |
| 222 |
> |
else |
| 223 |
> |
u_plus_rw=,u+rw |
| 224 |
> |
fi |
| 225 |
> |
cp_umask=$mode$u_plus_rw;; |
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> |
esac |
| 227 |
> |
fi |
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|
|
| 229 |
< |
if [ x"$transformarg" = x ] |
| 230 |
< |
then |
| 231 |
< |
dstfile=`basename "$dst"` |
| 232 |
< |
else |
| 233 |
< |
dstfile=`basename "$dst" $transformbasename | |
| 234 |
< |
sed $transformarg`$transformbasename |
| 229 |
< |
fi |
| 229 |
> |
for src |
| 230 |
> |
do |
| 231 |
> |
# Protect names starting with `-'. |
| 232 |
> |
case $src in |
| 233 |
> |
-*) src=./$src;; |
| 234 |
> |
esac |
| 235 |
|
|
| 236 |
< |
# don't allow the sed command to completely eliminate the filename |
| 236 |
> |
if test -n "$dir_arg"; then |
| 237 |
> |
dst=$src |
| 238 |
> |
dstdir=$dst |
| 239 |
> |
test -d "$dstdir" |
| 240 |
> |
dstdir_status=$? |
| 241 |
> |
else |
| 242 |
|
|
| 243 |
< |
if [ x"$dstfile" = x ] |
| 244 |
< |
then |
| 245 |
< |
dstfile=`basename "$dst"` |
| 243 |
> |
# Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
| 244 |
> |
# might cause directories to be created, which would be especially bad |
| 245 |
> |
# if $src (and thus $dsttmp) contains '*'. |
| 246 |
> |
if test ! -f "$src" && test ! -d "$src"; then |
| 247 |
> |
echo "$0: $src does not exist." >&2 |
| 248 |
> |
exit 1 |
| 249 |
> |
fi |
| 250 |
> |
|
| 251 |
> |
if test -z "$dst_arg"; then |
| 252 |
> |
echo "$0: no destination specified." >&2 |
| 253 |
> |
exit 1 |
| 254 |
> |
fi |
| 255 |
> |
|
| 256 |
> |
dst=$dst_arg |
| 257 |
> |
# Protect names starting with `-'. |
| 258 |
> |
case $dst in |
| 259 |
> |
-*) dst=./$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: $dst_arg: Is a directory" >&2 |
| 267 |
> |
exit 1 |
| 268 |
> |
fi |
| 269 |
> |
dstdir=$dst |
| 270 |
> |
dst=$dstdir/`basename "$src"` |
| 271 |
> |
dstdir_status=0 |
| 272 |
> |
else |
| 273 |
> |
# Prefer dirname, but fall back on a substitute if dirname fails. |
| 274 |
> |
dstdir=` |
| 275 |
> |
(dirname "$dst") 2>/dev/null || |
| 276 |
> |
expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ |
| 277 |
> |
X"$dst" : 'X\(//\)[^/]' \| \ |
| 278 |
> |
X"$dst" : 'X\(//\)$' \| \ |
| 279 |
> |
X"$dst" : 'X\(/\)' \| . 2>/dev/null || |
| 280 |
> |
echo X"$dst" | |
| 281 |
> |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ |
| 282 |
> |
s//\1/ |
| 283 |
> |
q |
| 284 |
> |
} |
| 285 |
> |
/^X\(\/\/\)[^/].*/{ |
| 286 |
> |
s//\1/ |
| 287 |
> |
q |
| 288 |
> |
} |
| 289 |
> |
/^X\(\/\/\)$/{ |
| 290 |
> |
s//\1/ |
| 291 |
> |
q |
| 292 |
> |
} |
| 293 |
> |
/^X\(\/\).*/{ |
| 294 |
> |
s//\1/ |
| 295 |
> |
q |
| 296 |
> |
} |
| 297 |
> |
s/.*/./; q' |
| 298 |
> |
` |
| 299 |
> |
|
| 300 |
> |
test -d "$dstdir" |
| 301 |
> |
dstdir_status=$? |
| 302 |
> |
fi |
| 303 |
> |
fi |
| 304 |
> |
|
| 305 |
> |
obsolete_mkdir_used=false |
| 306 |
> |
|
| 307 |
> |
if test $dstdir_status != 0; then |
| 308 |
> |
case $posix_mkdir in |
| 309 |
> |
'') |
| 310 |
> |
# Create intermediate dirs using mode 755 as modified by the umask. |
| 311 |
> |
# This is like FreeBSD 'install' as of 1997-10-28. |
| 312 |
> |
umask=`umask` |
| 313 |
> |
case $stripcmd.$umask in |
| 314 |
> |
# Optimize common cases. |
| 315 |
> |
*[2367][2367]) mkdir_umask=$umask;; |
| 316 |
> |
.*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; |
| 317 |
> |
|
| 318 |
> |
*[0-7]) |
| 319 |
> |
mkdir_umask=`expr $umask + 22 \ |
| 320 |
> |
- $umask % 100 % 40 + $umask % 20 \ |
| 321 |
> |
- $umask % 10 % 4 + $umask % 2 |
| 322 |
> |
`;; |
| 323 |
> |
*) mkdir_umask=$umask,go-w;; |
| 324 |
> |
esac |
| 325 |
> |
|
| 326 |
> |
# With -d, create the new directory with the user-specified mode. |
| 327 |
> |
# Otherwise, rely on $mkdir_umask. |
| 328 |
> |
if test -n "$dir_arg"; then |
| 329 |
> |
mkdir_mode=-m$mode |
| 330 |
|
else |
| 331 |
< |
: |
| 331 |
> |
mkdir_mode= |
| 332 |
|
fi |
| 333 |
|
|
| 334 |
< |
# Make a couple of temp file names in the proper directory. |
| 334 |
> |
posix_mkdir=false |
| 335 |
> |
case $umask in |
| 336 |
> |
*[123567][0-7][0-7]) |
| 337 |
> |
# POSIX mkdir -p sets u+wx bits regardless of umask, which |
| 338 |
> |
# is incompatible with FreeBSD 'install' when (umask & 300) != 0. |
| 339 |
> |
;; |
| 340 |
> |
*) |
| 341 |
> |
tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ |
| 342 |
> |
trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 |
| 343 |
|
|
| 344 |
< |
dsttmp=$dstdir/_inst.$$_ |
| 345 |
< |
rmtmp=$dstdir/_rm.$$_ |
| 344 |
> |
if (umask $mkdir_umask && |
| 345 |
> |
exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 |
| 346 |
> |
then |
| 347 |
> |
if test -z "$dir_arg" || { |
| 348 |
> |
# Check for POSIX incompatibilities with -m. |
| 349 |
> |
# HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or |
| 350 |
> |
# other-writeable bit of parent directory when it shouldn't. |
| 351 |
> |
# FreeBSD 6.1 mkdir -m -p sets mode of existing directory. |
| 352 |
> |
ls_ld_tmpdir=`ls -ld "$tmpdir"` |
| 353 |
> |
case $ls_ld_tmpdir in |
| 354 |
> |
d????-?r-*) different_mode=700;; |
| 355 |
> |
d????-?--*) different_mode=755;; |
| 356 |
> |
*) false;; |
| 357 |
> |
esac && |
| 358 |
> |
$mkdirprog -m$different_mode -p -- "$tmpdir" && { |
| 359 |
> |
ls_ld_tmpdir_1=`ls -ld "$tmpdir"` |
| 360 |
> |
test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" |
| 361 |
> |
} |
| 362 |
> |
} |
| 363 |
> |
then posix_mkdir=: |
| 364 |
> |
fi |
| 365 |
> |
rmdir "$tmpdir/d" "$tmpdir" |
| 366 |
> |
else |
| 367 |
> |
# Remove any dirs left behind by ancient mkdir implementations. |
| 368 |
> |
rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null |
| 369 |
> |
fi |
| 370 |
> |
trap '' 0;; |
| 371 |
> |
esac;; |
| 372 |
> |
esac |
| 373 |
|
|
| 374 |
< |
# Trap to clean up temp files at exit. |
| 374 |
> |
if |
| 375 |
> |
$posix_mkdir && ( |
| 376 |
> |
umask $mkdir_umask && |
| 377 |
> |
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" |
| 378 |
> |
) |
| 379 |
> |
then : |
| 380 |
> |
else |
| 381 |
|
|
| 382 |
< |
trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 |
| 383 |
< |
trap '(exit $?); exit' 1 2 13 15 |
| 382 |
> |
# The umask is ridiculous, or mkdir does not conform to POSIX, |
| 383 |
> |
# or it failed possibly due to a race condition. Create the |
| 384 |
> |
# directory the slow way, step by step, checking for races as we go. |
| 385 |
|
|
| 386 |
< |
# Move or copy the file name to the temp name |
| 386 |
> |
case $dstdir in |
| 387 |
> |
/*) prefix='/';; |
| 388 |
> |
-*) prefix='./';; |
| 389 |
> |
*) prefix='';; |
| 390 |
> |
esac |
| 391 |
|
|
| 392 |
< |
$doit $instcmd "$src" "$dsttmp" && |
| 392 |
> |
eval "$initialize_posix_glob" |
| 393 |
|
|
| 394 |
< |
# and set any options; do chmod last to preserve setuid bits |
| 394 |
> |
oIFS=$IFS |
| 395 |
> |
IFS=/ |
| 396 |
> |
$posix_glob set -f |
| 397 |
> |
set fnord $dstdir |
| 398 |
> |
shift |
| 399 |
> |
$posix_glob set +f |
| 400 |
> |
IFS=$oIFS |
| 401 |
|
|
| 402 |
< |
# If any of these fail, we abort the whole thing. If we want to |
| 257 |
< |
# ignore errors from any of these, just make sure not to ignore |
| 258 |
< |
# errors from the above "$doit $instcmd $src $dsttmp" command. |
| 402 |
> |
prefixes= |
| 403 |
|
|
| 404 |
< |
if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi && |
| 405 |
< |
if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi && |
| 406 |
< |
if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi && |
| 263 |
< |
if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi && |
| 404 |
> |
for d |
| 405 |
> |
do |
| 406 |
> |
test -z "$d" && continue |
| 407 |
|
|
| 408 |
< |
# Now remove or move aside any old file at destination location. We try this |
| 409 |
< |
# two ways since rm can't unlink itself on some systems and the destination |
| 410 |
< |
# file might be busy for other reasons. In this case, the final cleanup |
| 268 |
< |
# might fail but the new file should still install successfully. |
| 269 |
< |
|
| 270 |
< |
{ |
| 271 |
< |
if [ -f "$dstdir/$dstfile" ] |
| 272 |
< |
then |
| 273 |
< |
$doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null || |
| 274 |
< |
$doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null || |
| 275 |
< |
{ |
| 276 |
< |
echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 |
| 277 |
< |
(exit 1); exit |
| 278 |
< |
} |
| 408 |
> |
prefix=$prefix$d |
| 409 |
> |
if test -d "$prefix"; then |
| 410 |
> |
prefixes= |
| 411 |
|
else |
| 412 |
< |
: |
| 412 |
> |
if $posix_mkdir; then |
| 413 |
> |
(umask=$mkdir_umask && |
| 414 |
> |
$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break |
| 415 |
> |
# Don't fail if two instances are running concurrently. |
| 416 |
> |
test -d "$prefix" || exit 1 |
| 417 |
> |
else |
| 418 |
> |
case $prefix in |
| 419 |
> |
*\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; |
| 420 |
> |
*) qprefix=$prefix;; |
| 421 |
> |
esac |
| 422 |
> |
prefixes="$prefixes '$qprefix'" |
| 423 |
> |
fi |
| 424 |
|
fi |
| 425 |
< |
} && |
| 425 |
> |
prefix=$prefix/ |
| 426 |
> |
done |
| 427 |
|
|
| 428 |
< |
# Now rename the file to the real destination. |
| 428 |
> |
if test -n "$prefixes"; then |
| 429 |
> |
# Don't fail if two instances are running concurrently. |
| 430 |
> |
(umask $mkdir_umask && |
| 431 |
> |
eval "\$doit_exec \$mkdirprog $prefixes") || |
| 432 |
> |
test -d "$dstdir" || exit 1 |
| 433 |
> |
obsolete_mkdir_used=true |
| 434 |
> |
fi |
| 435 |
> |
fi |
| 436 |
> |
fi |
| 437 |
|
|
| 438 |
< |
$doit $mvcmd "$dsttmp" "$dstdir/$dstfile" |
| 438 |
> |
if test -n "$dir_arg"; then |
| 439 |
> |
{ test -z "$chowncmd" || $doit $chowncmd "$dst"; } && |
| 440 |
> |
{ test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && |
| 441 |
> |
{ test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || |
| 442 |
> |
test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 |
| 443 |
> |
else |
| 444 |
|
|
| 445 |
< |
fi && |
| 445 |
> |
# Make a couple of temp file names in the proper directory. |
| 446 |
> |
dsttmp=$dstdir/_inst.$$_ |
| 447 |
> |
rmtmp=$dstdir/_rm.$$_ |
| 448 |
|
|
| 449 |
< |
# The final little trick to "correctly" pass the exit status to the exit trap. |
| 449 |
> |
# Trap to clean up those temp files at exit. |
| 450 |
> |
trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
| 451 |
|
|
| 452 |
< |
{ |
| 453 |
< |
(exit 0); exit |
| 454 |
< |
} |
| 452 |
> |
# Copy the file name to the temp name. |
| 453 |
> |
(umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && |
| 454 |
> |
|
| 455 |
> |
# and set any options; do chmod last to preserve setuid bits. |
| 456 |
> |
# |
| 457 |
> |
# If any of these fail, we abort the whole thing. If we want to |
| 458 |
> |
# ignore errors from any of these, just make sure not to ignore |
| 459 |
> |
# errors from the above "$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 |
> |
# 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 |
| 512 |
> |
done |
| 513 |
> |
|
| 514 |
> |
# Local variables: |
| 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-time-zone: "UTC" |
| 519 |
> |
# time-stamp-end: "; # UTC" |
| 520 |
> |
# End: |
