version.awk

unix/linux下的路由守护程序

#
# Public Release 3
# 
# $Id: version.awk,v 1.4 1998/09/15 16:48:52 wfs Exp $
#
# ------------------------------------------------------------------------
# 
# Copyright (c) 1996, 1997 The Regents of the University of Michigan
# All Rights Reserved
#  
# Royalty-free licenses to redistribute GateD Release
# 3 in whole or in part may be obtained by writing to:
# 
# 	Merit GateDaemon Project
# 	4251 Plymouth Road, Suite C
# 	Ann Arbor, MI 48105
#  
# THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
# EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION WARRANTIES OF 
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF THE
# UNIVERSITY OF MICHIGAN AND MERIT DO NOT WARRANT THAT THE
# FUNCTIONS CONTAINED IN THE SOFTWARE WILL MEET LICENSEE'S REQUIREMENTS OR
# THAT OPERATION WILL BE UNINTERRUPTED OR ERROR FREE. The Regents of the
# University of Michigan and Merit shall not be liable for
# any special, indirect, incidental or consequential damages with respect
# to any claim by Licensee or any third party arising from use of the
# software. GateDaemon was originated and developed through release 3.0
# by Cornell University and its collaborators.
# 
# Please forward bug fixes, enhancements and questions to the
# gated mailing list: [e-mail].
# 
# ------------------------------------------------------------------------
# 
# Copyright (c) 1990,1991,1992,1993,1994,1995 by Cornell University.
#     All rights reserved.
# 
# THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
# LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS FOR A PARTICULAR PURPOSE.
# 
# GateD is based on Kirton's EGP, UC Berkeley's routing
# daemon	 (routed), and DCN's HELLO routing Protocol.
# Development of GateD has been supported in part by the
# National Science Foundation.
# 
# ------------------------------------------------------------------------
# 
# Portions of this software may fall under the following
# copyrights:
# 
# Copyright (c) 1988 Regents of the University of California.
# All rights reserved.
# 
# Redistribution and use in source and binary forms are
# permitted provided that the above copyright notice and
# this paragraph are duplicated in all such forms and that
# any documentation, advertising materials, and other
# materials related to such distribution and use
# acknowledge that the software was developed by the
# University of California, Berkeley.  The name of the
# University may not be used to endorse or promote
# products derived from this software without specific
# prior written permission.  THIS SOFTWARE IS PROVIDED
# ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
BEGIN {
	RECORD = 0;
	filename= "";
}
FILENAME == VERSION_IDS {
	file = substr($3, 2);
	versions[file] = $0;
	next;
}
{
	RECORD = RECORD + 1;
}
filename != FILENAME {
	RECORD = 1;
	filename = FILENAME;
	while (i = index(filename, "/")) {
		filename = substr(filename, i+1);
	}
}
RECORD < 6 {
	for ( i = 1; i < NF && i < 5; i++) {
		if (index($i, FILENAME)) {
			name = $i;
			file = filename;
			while (i = index(file, ".")) {
				file = substr(file, 1, i - 1) "_" substr(file, i + 1);
			}
			what = $0;
			if (i = index(what, name)) {
				what = substr(what, i + length(name));
			}
			versions[file] = "const char *"file" = \"@(#)$Id: "filename what"\";" ;
			break;
		}
	}
}

END {
	for (file in versions) {
		print versions[file] ;
	}
}