X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=blobdiff_plain;f=ircd-patch;fp=ircd-patch;h=9637b89aa72ad77ccfd98932f1f660673cdcee49;hp=0000000000000000000000000000000000000000;hb=0400a5a6479398d82526785c18c0df8bc8b92dce;hpb=d17e10da972ce5776c60b4c317267c6abe0e1ead

diff --git a/ircd-patch b/ircd-patch
new file mode 100755
index 0000000..9637b89
--- /dev/null
+++ b/ircd-patch
@@ -0,0 +1,226 @@
+#!/bin/sh
+#
+# IRC - Internet Relay Chat, ircd-patch
+# Copyright (C) 2002 Alex Badea <vampire@p16.pub.ro>
+#
+# 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 1, or (at your option)
+# any later version.
+#
+# 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+# $Id: ircd-patch,v 1.5.2.1 2005-12-29 03:41:56 entrope Exp $
+#
+#
+# Experimental centralized patch system for ircu
+# Run with no arguments to get help.
+#
+# Return codes:
+#   0 - success
+#   1 - at least one live patch failed
+#   2 - at least one simulation (dry run) failed 
+#   3 - invalid arguments (i.e. no such patch)
+#   4 - invalid operation (i.e. tried to apply when already applied)
+#
+
+DIFFS=patches/diffs
+MARKS=patches/marks
+PLIST_FILE=include/patchlist.h
+
+retcode=0
+force=0
+
+
+PLIST=""
+for fname in $DIFFS/*.diff ; do
+	name=`basename $fname | sed -e 's/\.diff//'`
+	PLIST="$PLIST $name"
+done
+
+update_patchlist() {
+	list=""
+	for name in $PLIST ; do
+		test -f $MARKS/$name && list="$list.$name"
+	done
+	echo "/* This file was automatically generated by ircd-patch */" > $PLIST_FILE
+	echo "#define PATCHLIST \"$list\"" >> $PLIST_FILE
+	echo "Updated $PLIST_FILE"
+}
+
+test -d $DIFFS || (echo "*** Missing $DIFFS, creating it" ; mkdir -p $DIFFS)
+test -d $MARKS || (echo "*** Missing $MARKS, creating it" ; mkdir -p $MARKS)
+
+dry_run() {
+	rejects=`patch -p0 -N -t --dry-run $2 < $1 | grep "hunk FAILED" | sed -e 's/.*to file /  /;s/\.rej$//'`
+	test -z "$rejects"
+}
+
+patch_list() {
+	echo "Available patches (* marks applied patches):"
+	for name in $PLIST ; do
+		test -f $MARKS/$name && echo -n " * " || echo -n "   "
+		echo $name
+	done
+	echo "Done."
+}
+
+patch_test() {
+	echo "Testing patches:"
+	list="$*"
+	test "z$list" = "z" && list=$PLIST
+	for name in $list ; do
+		fname=$DIFFS/$name.diff
+		echo -ne "  $name\t"
+		if test ! -f $MARKS/$name ; then
+			if dry_run "$fname" ; then
+				echo -n " OK"
+			else
+				echo -n " PATCH FAILED"
+				retcode=2
+			fi
+		else
+			echo -n " APPLIED"
+			if dry_run "$fname" -R ; then
+				echo -n " OK"
+			else
+				echo -n " REVERSE FAILED"
+				retcode=2
+			fi
+		fi
+		echo
+	done
+	echo "Done."
+}
+
+patch_add() {
+	name=$1
+	fname="$DIFFS/$name.diff"
+	if test ! -f $fname ; then
+		echo "Patch $name ($fname) does not exist"
+		retcode=3
+		return
+	fi
+
+	if test $force -lt 2 -a -f $MARKS/$name ; then
+		echo "Patch $name seems already applied"
+		retcode=4
+		return
+	fi
+
+	if test $force -lt 1 ; then
+		echo -n "Testing $fname... "
+		if ! dry_run $fname ; then
+			echo "Failed (use -f to force)."
+			echo "The following files failed patching:"
+			echo "$rejects"
+			retcode=2
+			return
+		fi
+		echo "seems ok."
+	fi
+
+	echo "Applying $fname..."
+	if patch -p0 -N -t < $fname ; then
+		touch $MARKS/$name
+		echo "Done."
+	else
+		echo "Failed."
+		retcode=1
+	fi
+}
+
+patch_del() {
+	name=$1
+	fname="$DIFFS/$name.diff"
+	if test ! -f $fname ; then
+		echo "Patch $name ($fname) does not exist"
+		retcode=3
+		return
+	fi
+
+	if test $force -lt 2 -a ! -f $MARKS/$name ; then
+		echo "Patch $name doesn't seem to be applied"
+		retcode=4
+		return
+	fi
+
+	if test $force -lt 1 ; then
+		echo -n "Testing $fname... "
+		if ! dry_run $fname -R ; then
+			echo "Failed (use -f to force)."
+			echo "The following files failed patching:"
+			echo "$rejects"
+			retcode=2
+			return
+		fi
+		echo "seems ok."
+	fi
+	
+	echo "Reversing $fname..."
+	if patch -p0 -R -t < $fname ; then
+		rm -f $MARKS/$name
+		echo "Done."
+	else
+		echo "Failed."
+		retcode=1
+	fi
+}
+
+do_help() {
+	echo "Usage: $0 [-f [-f]] [args]"
+	echo "Arguments may be:"
+	echo "  help                Prints this help"
+	echo "  list                List available patches"
+	echo "  test [patch list]   Tests whether patches can be (un)applied correctly"
+	echo "  add  <patch list>   Applies a patch"
+	echo "  del  <patch list>   Reverses a patch"
+	echo "  update              Updates $PLIST_FILE with the currently applied patches"
+	echo "The -f option forces patching even if a dry run fails (effective on 'add'"
+	echo "and 'del' commands only). Using it twice will also skip checking whether"
+	echo "a patch is already applied."
+}
+
+while test "$1" = "-f" ; do
+	force=`expr $force + 1`
+	shift
+done
+
+case "$1" in
+	add)
+		shift
+		for name in $* ; do
+			patch_add $name
+		done
+		update_patchlist
+		;;
+	del)
+		shift
+		for name in $* ; do
+			patch_del $name
+		done
+		update_patchlist
+		;;
+	test)
+		shift
+		patch_test $*
+		;;
+	list)
+		patch_list
+		;;
+	update)
+		update_patchlist
+		;;
+	*)
+		do_help
+		;;
+esac
+
+exit $retcode