1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
#!/usr/bin/perl
##
## Scan a file of route-type definitions (see eg route_types.txt) and
## generate a corresponding header file with:
##
## - enum of Zserv route-types
## - redistribute strings for the various Quagga daemons
##
## See route_types.txt for the format.
##
##
## Copyright (C) 2009 David Lamparter.
## This file is part of GNU Zebra.
##
## GNU Zebra 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, or (at your option) any
## later version.
##
## GNU Zebra 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 GNU Zebra; see the file COPYING. If not, write to the Free
## Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
## 02111-1307, USA.
##
use strict;
# input processing
#
my @protos;
my %protodetail;
my %daemons;
while (<STDIN>) {
# skip comments and empty lines
next if (/^\s*(#|$)/);
# strip whitespace
chomp;
$_ =~ s/^\s*//;
$_ =~ s/\s*$//;
# match help strings
if (/^(ZEBRA_ROUTE_[^\s]+)\s*,\s*"(.*)"$/) {
$protodetail{$1}->{'longhelp'} = $2;
next;
}
$_ =~ s/\s*,\s*/,/g;
# else: 7-field line
my @f = split(/,/, $_);
unless (@f == 7) {
die "invalid input on route_types line $.\n";
}
my $proto = $f[0];
$f[3] = $1 if ($f[3] =~ /^'(.*)'$/);
$f[6] = $1 if ($f[6] =~ /^"(.*)"$/);
$protodetail{$proto} = {
"number" => scalar @protos,
"type" => $f[0],
"cname" => $f[1],
"daemon" => $f[2],
"char" => $f[3],
"ipv4" => int($f[4]),
"ipv6" => int($f[5]),
"shorthelp" => $f[6],
};
push @protos, $proto;
$daemons{$f[2]} = {
"ipv4" => int($f[4]),
"ipv6" => int($f[5])
} unless ($f[2] eq "NULL");
}
# output
printf <<EOF, $ARGV[0];
/* Auto-generated from route_types.txt by %s. */
/* Do not edit! */
#ifndef _QUAGGA_ROUTE_TYPES_H
#define _QUAGGA_ROUTE_TYPES_H
/* Zebra route's types. */
EOF
push @protos, "ZEBRA_ROUTE_MAX";
my (@protosv4, @protosv6) = ((), ());
for (my $c = 0; $c < @protos; $c++) {
my $p = $protos[$c];
printf "#define %-32s %d\n", $p, $c;
push @protosv4, $p if ($protodetail{$p}->{"ipv4"});
push @protosv6, $p if ($protodetail{$p}->{"ipv6"});
}
pop @protos;
sub codelist {
my (@protos) = @_;
my (@lines) = ();
my $str = " \"Codes: ";
for my $p (@protos) {
my $s = sprintf("%s - %s, ",
$protodetail{$p}->{"char"},
$protodetail{$p}->{"shorthelp"});
if (length($str . $s) > 70) {
$str =~ s/ $//;
push @lines, $str . "%s\" \\\n";
$str = " \" ";
}
$str .= $s;
}
$str =~ s/ $//;
push @lines, $str . "%s\" \\\n";
push @lines, " \" > - selected route, * - FIB route%s%s\", \\\n";
my @nl = ();
for (my $c = 0; $c < @lines + 1; $c++) {
push @nl, "VTY_NEWLINE"
}
return join("", @lines) ." ". join(", ", @nl);
}
print "\n";
printf "#define SHOW_ROUTE_V4_HEADER \\\n%s\n", codelist(@protosv4);
printf "#define SHOW_ROUTE_V6_HEADER \\\n%s\n", codelist(@protosv6);
print "\n";
sub collect {
my ($daemon, $ipv4, $ipv6) = @_;
my (@names, @help) = ((), ());
for my $p (@protos) {
next if ($protodetail{$p}->{"daemon"} eq $daemon && $daemon ne "zebra");
next unless (($ipv4 && $protodetail{$p}->{"ipv4"})
|| ($ipv6 && $protodetail{$p}->{"ipv6"}));
push @names, $protodetail{$p}->{"cname"};
push @help, " \"".$protodetail{$p}->{"longhelp"}."\\n\"";
}
return ("\"(" . join("|", @names) . ")\"", join(" \\\n", @help));
}
for my $daemon (sort keys %daemons) {
next unless ($daemons{$daemon}->{"ipv4"} || $daemons{$daemon}->{"ipv6"});
printf "/* %s */\n", $daemon;
if ($daemons{$daemon}->{"ipv4"} && $daemons{$daemon}->{"ipv6"}) {
my ($names, $help) = collect($daemon, 1, 1);
printf "#define QUAGGA_REDIST_STR_%s \\\n %s\n", uc $daemon, $names;
printf "#define QUAGGA_REDIST_HELP_STR_%s \\\n%s\n", uc $daemon, $help;
($names, $help) = collect($daemon, 1, 0);
printf "#define QUAGGA_IP_REDIST_STR_%s \\\n %s\n", uc $daemon, $names;
printf "#define QUAGGA_IP_REDIST_HELP_STR_%s \\\n%s\n", uc $daemon, $help;
($names, $help) = collect($daemon, 0, 1);
printf "#define QUAGGA_IP6_REDIST_STR_%s \\\n %s\n", uc $daemon, $names;
printf "#define QUAGGA_IP6_REDIST_HELP_STR_%s \\\n%s\n", uc $daemon, $help;
} else {
my ($names, $help) = collect($daemon,
$daemons{$daemon}->{"ipv4"}, $daemons{$daemon}->{"ipv6"});
printf "#define QUAGGA_REDIST_STR_%s \\\n %s\n", uc $daemon, $names;
printf "#define QUAGGA_REDIST_HELP_STR_%s \\\n%s\n", uc $daemon, $help;
}
print "\n";
}
print <<EOF;
#ifdef QUAGGA_DEFINE_DESC_TABLE
struct zebra_desc_table
{
unsigned int type;
const char *string;
char chr;
};
#define DESC_ENTRY(T,S,C) [(T)] = { (T), (S), (C) }
static const struct zebra_desc_table route_types[] = {
EOF
for (my $c = 0; $c < @protos; $c++) {
my $p = $protos[$c];
printf " DESC_ENTRY\t(%s\t \"%s\",\t'%s' ),\n",
$p.",", $protodetail{$p}->{"cname"}, $protodetail{$p}->{"char"};
}
print <<EOF;
};
#undef DESC_ENTRY
#endif /* QUAGGA_DEFINE_DESC_TABLE */
#endif /* _QUAGGA_ROUTE_TYPES_H */
EOF
|
