diff options
Diffstat (limited to 'packaging/utils/patcher')
| -rwxr-xr-x | packaging/utils/patcher | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/packaging/utils/patcher b/packaging/utils/patcher deleted file mode 100755 index ba31bdd26..000000000 --- a/packaging/utils/patcher +++ /dev/null @@ -1,188 +0,0 @@ -#! /bin/sh -# smart patch applier -# Copyright (C) 1999, 2001 Henry Spencer. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation; either version 2 of the License, or (at your -# option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -# for more details. -# -# patcher [-v] [-c] targetdir target [ key patchfile ] ... -# In targetdir, patch target from patchfile unless it already contains -# key and it appears to have been patched with the same patch. (If the -# patch has changed, undo the old one and then put the new one in.) Save -# original as target.preipsec, and patched copy as target.wipsec, with -# patch md5sum stored as target.ipsecmd5. If the patch doesn't work, -# put the original back and save the patch attempt as target.mangled. -# If there are no key+patchfile pairs, undo any old patch and leave it -# at that. -# -v means verbose -# -c means do "patching" by appending rather than by using patch(1) -# -# RCSID $Id: patcher,v 1.1 2004/03/15 20:35:27 as Exp $ - -PATH=/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin -export PATH -umask 022 - -verbose= -modifier=patch -for dummy -do - case "$1" in - -v) verbose=yes ;; - -c) modifier=cat ;; - --) shift ; break ;; - -*) echo "$0: unknown option \`$1'" >&2 ; exit 2 ;; - *) break ;; - esac - shift -done -if test $# -lt 2 -then - echo "Usage: $0 [-v] [-c] targetdir target [ key patchfile ] ..." >&2 - exit 2 -fi - -need() { - if test ! -f $1 - then - echo "$0: cannot find file \`$1'" >&2 - exit 1 - fi -} - -note() { - if test "$verbose" - then - echo "* $1" - fi -} - -dir="$1" -target="$2" -shift ; shift -it=$dir/$target -need $it - - - -patches= -if test ! -s $it.ipsecmd5 -then - # no records of patching... - while test $# -ge 2 - do - key="$1" - patchfile="$2" - shift ; shift - need $patchfile - - if egrep -q "$key" $it - then - # patched but no record of how - note "$it no longer needs patch $patchfile" - else - patches="$patches $patchfile" - fi - done -elif test ! -f $it.preipsec -o ! -f $it.wipsec -then - echo "$0: $it.preipsec or .wipsec is missing!" >&2 - exit 1 -else - # determine whether patches have changed - tmp=/tmp/patcher.$$ - >$tmp - while test $# -ge 2 - do - key="$1" - patchfile="$2" - shift ; shift - need $patchfile - md5sum $patchfile | awk '{print $1}' >>$tmp - - if egrep -q "$key" $it.preipsec - then - note "$it no longer needs patch $patchfile" - else - patches="$patches $patchfile" - fi - done - if cmp -s $tmp $it.ipsecmd5 - then - note "$it already fully patched" - rm -f $tmp - exit 0 - fi - rm -f $tmp - - # must undo old patch(es) - note "$it old patches must be undone, undoing them..." - if ! cmp -s $it $it.wipsec - then - note "$it has changed, cannot undo old patches!" - echo "$0: cannot unpatch $it, it has changed since patching" >&2 - exit 1 - fi - rm $it - mv $it.preipsec $it - rm $it.wipsec $it.ipsecmd5 -fi - -# if no necessary patches, we're done -if test " $patches" = " " -then - note "$it no longer needs patching" - exit 0 -fi - -# try to figure out patch options -if test " $modifier" = " patch" -then - if patch --help >/dev/null 2>/dev/null - then - # looks like a modern version - popts='-p1 -b' - else - # looks like an old one - popts='-p1' - fi -fi - -# do it ->$it.ipsecmd5 -for patchfile in $patches -do - note "applying $patchfile to $it..." - - # make local copy - this defeats hard and soft links - mv $it $it.preipsec || exit 0 - rm -f $it - cp -p $it.preipsec $it - - case "$modifier" in - patch) ( cd $dir ; patch $popts ) <$patchfile ;; - cat) cat $patchfile >>$it ;; - esac - status=$? - if test $status -ne 0 - then - note "$it patch failed, restoring original" - echo "$0: patch on $it failed!" >&2 - echo "$0: restoring original $it," >&2 - echo "$0: leaving patch attempt in $it.mangled" >&2 - mv $it $it.mangled - mv $it.preipsec $it - rm -f $it.ipsecmd5 - exit 1 - fi - rm -f $it.orig # some patch versions leave debris - md5sum $patchfile | awk '{print $1}' >>$it.ipsecmd5 -done -cp -p $it $it.wipsec |