pf2netbsd revision 1.1 
1#!/bin/sh
2#
3#   $NetBSD: pf2netbsd,v 1.1 2009/12/01 06:27:57 martti Exp $
4#
5# Copyright (c) 2009 The NetBSD Foundation, Inc.
6# All rights reserved.
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27# POSSIBILITY OF SUCH DAMAGE.
28#
29
30usage()
31{
32    cat << EOF
33
34Usage: `basename $0` [options] srcdir dstdir
35
36where
37
38-h      This help
39-v      Be verbose
40
41Example:
42
43`basename $0` /tmp/openbsd-4.2 /tmp/netbsd-4.2
44
45EOF
46    exit 1
47}
48
49verbose()
50{
51    ${VERBOSE} && echo $*
52    eval $*
53}
54
55mklist()
56{
57    # $1 = filename
58
59    if [ -z "$1" ]; then
60        echo "ERROR: Not enough arguments for mklist!"
61        exit 1
62    fi
63    cat > $1 << EOF
64etc/pf.conf
65etc/pf.os
66libexec/tftp-proxy/filter.c
67libexec/tftp-proxy/filter.h
68libexec/tftp-proxy/Makefile
69libexec/tftp-proxy/tftp-proxy.8
70libexec/tftp-proxy/tftp-proxy.c
71sbin/pfctl/Makefile
72sbin/pfctl/parse.y
73sbin/pfctl/pfctl.8
74sbin/pfctl/pfctl_altq.c
75sbin/pfctl/pfctl.c
76sbin/pfctl/pfctl.h
77sbin/pfctl/pfctl_optimize.c
78sbin/pfctl/pfctl_osfp.c
79sbin/pfctl/pfctl_parser.c
80sbin/pfctl/pfctl_parser.h
81sbin/pfctl/pfctl_qstats.c
82sbin/pfctl/pfctl_radix.c
83sbin/pfctl/pfctl_table.c
84sbin/pfctl/pf_print_state.c
85sbin/pflogd/Makefile
86sbin/pflogd/pflogd.8
87sbin/pflogd/pflogd.c
88sbin/pflogd/pflogd.h
89sbin/pflogd/privsep.c
90sbin/pflogd/privsep_fdpass.c
91share/man/man4/pf.4
92share/man/man4/pflog.4
93share/man/man4/pfsync.4
94share/man/man5/pf.conf.5
95share/man/man5/pf.os.5
96share/pf/ackpri
97share/pf/faq-example1
98share/pf/faq-example2
99share/pf/faq-example3
100share/pf/Makefile
101share/pf/queue1
102share/pf/queue2
103share/pf/queue3
104share/pf/queue4
105share/pf/spamd
106usr.sbin/authpf/authpf.8
107usr.sbin/authpf/authpf.c
108usr.sbin/authpf/Makefile
109usr.sbin/authpf/pathnames.h
110usr.sbin/ftp-proxy/filter.c
111usr.sbin/ftp-proxy/filter.h
112usr.sbin/ftp-proxy/ftp-proxy.8
113usr.sbin/ftp-proxy/ftp-proxy.c
114usr.sbin/ftp-proxy/Makefile
115sys/net/if.c
116sys/net/if.h
117sys/net/if_pflog.c
118sys/net/if_pflog.h
119sys/net/if_pfsync.c
120sys/net/if_pfsync.h
121sys/net/pf.c
122sys/net/pf_if.c
123sys/net/pf_ioctl.c
124sys/net/pf_norm.c
125sys/net/pf_osfp.c
126sys/net/pf_ruleset.c
127sys/net/pf_table.c
128sys/net/pfvar.h
129sys/netinet/tcp_subr.c
130sys/netinet/tcp_var.h
131EOF
132}
133
134openbsd2netbsd()
135{
136    # $1 = srcdir
137    # $2 = dstdir
138
139    if [ -z "$2" ]; then
140        echo "ERROR: Not enough arguments for openbsd2netbsd!"
141        exit 1
142    fi
143    if [ -d $2/dist/pf ]; then
144        echo "ERROR: $2 already exists!"
145        exit 1
146    fi
147    if [ -d "$1/src" ]; then
148        echo "ERROR: Use $1/src as the srcdir!"
149        exit 1
150    fi
151
152    cd $1 || exit 1
153
154    # Copy from OpenBSD
155    verbose "mklist /tmp/pf.$$"
156    verbose "mkdir -p $2"
157    verbose "tar -c -T /tmp/pf.$$ -f- | tar -x -f- -C $2"
158
159    # Some files have different name/location in NetBSD
160    verbose cd $2
161    verbose mkdir -p dist/pf sys/dist/pf
162
163    verbose cd $2/sys/net
164    verbose mv if.c if_compat.c
165    verbose mv if.h if_compat.h
166    verbose cp pf.c pf_mtag.c
167    verbose cp pfvar.h pf_mtag.h
168
169    verbose cd $2/sys/netinet
170    verbose mv tcp_subr.c tcp_rndiss.c
171    verbose mv tcp_var.h tcp_rndiss.h
172
173    verbose cd $2
174    verbose mv etc libexec sbin share usr.sbin dist/pf/
175
176    verbose cd $2/sys
177    verbose mv net netinet dist/pf/
178
179    # Remove references to the OpenBSD CVS
180    find $2 -name CVS | xargs rm -rf
181
182#   # Remove the $'s around various CVS keywords
183#   find $2 -type f | \
184#   while read f
185#   do
186#       sed -e 's/\$\(Id.*\) \$/\1/'        \
187#           -e 's/\$\(Date.*\) \$/\1/'      \
188#           -e 's/\$\(Header.*\) \$/\1/'    \
189#           ${f} > ${f}.fixed
190#       mv ${f}.fixed ${f}
191#       echo "Deactivated CVS keywords from ${f}"
192#   done
193
194    # Add the NetBSD keyword
195    find $2 -type f -name '*.[chly]' | \
196    grep -v -e if_compat -e tcp_rndiss | \
197    while read f
198    do
199        sed 1q < ${f} | grep -q '\$NetBSD' || (
200        cat > /tmp/pf2n.$$ <<  EOF
201/*	\$NetBSD\$	*/
202EOF
203        cat ${f} >> /tmp/pf2n.$$
204        mv /tmp/pf2n.$$ ${f}
205        )
206    done
207    find $2 -type f -name '*.[0-9]' | \
208    while read f
209    do
210        sed 1q < ${f} | grep -q '\$NetBSD' || (
211        cat > /tmp/pf2n.$$ <<  EOF
212.\"	\$NetBSD\$
213EOF
214        cat ${f} >> /tmp/pf2n.$$
215        mv /tmp/pf2n.$$ ${f}
216        )
217    done
218    find $2 -type f -name 'faq*' -o -name 'queue*' \
219      -o -name 'ackpri' -o -name 'spamd' | \
220    while read f
221    do
222        sed 1q < ${f} | grep -q '\$NetBSD' || (
223        cat > /tmp/pf2n.$$ <<  EOF
224# \$NetBSD\$
225EOF
226        cat ${f} >> /tmp/pf2n.$$
227        mv /tmp/pf2n.$$ ${f}
228        )
229    done
230    find $2 -type f -name 'Makefile' | \
231    while read f
232    do
233        sed 1q < ${f} | grep -q '\$NetBSD' || (
234        cat > /tmp/pf2n.$$ <<  EOF
235#	\$NetBSD\$
236EOF
237        cat ${f} >> /tmp/pf2n.$$
238        mv /tmp/pf2n.$$ ${f}
239        )
240    done
241}
242
243##
244## MAIN
245##
246VERBOSE=false
247
248ARGV=`getopt hv ${*}`
249[ ${?} != 0 ] && exit 1
250set -- ${ARGV}
251for i
252do
253    case "${i}" in
254    -h)
255        usage
256        shift
257        ;;
258    -v)
259        VERBOSE=true
260        shift
261        ;;
262    --)
263        shift
264        ;;
265    esac
266done
267[ $# -ne 2 ] && usage
268
269openbsd2netbsd $1 $2
270rm -f /tmp/pf.$$
271echo ""
272echo "The sources-to-be-imported are now in $2"
273echo ""
274