summaryrefslogtreecommitdiff
path: root/vtysh/extract.pl.in
blob: d323cdb05ab87c582ececf0db0df72c30e0cf8dd (plain)
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
200
201
#! @PERL@
##
## @configure_input@
##
## Virtual terminal interface shell command extractor.
## Copyright (C) 2000 Kunihiro Ishiguro
## 
## 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.  
##

print <<EOF;
#include <zebra.h>
#include "command.h"
#include "vtysh.h"

EOF

$ignore{'"interface IFNAME"'} = "ignore";
$ignore{'"ip vrf NAME"'} = "ignore";
$ignore{'"router rip"'} = "ignore";
$ignore{'"router ripng"'} = "ignore";
$ignore{'"router ospf"'} = "ignore";
$ignore{'"router ospf <0-65535>"'} = "ignore";
$ignore{'"router ospf6"'} = "ignore";
$ignore{'"router babel"'} = "ignore";
$ignore{'"router bgp " "<1-4294967295>"'} = "ignore";
$ignore{'"router bgp " "<1-4294967295>" " view WORD"'} = "ignore";
$ignore{'"router isis WORD"'} = "ignore";
$ignore{'"router zebra"'} = "ignore";
$ignore{'"address-family ipv4"'} = "ignore";
$ignore{'"address-family ipv4 (unicast|multicast)"'} = "ignore";
$ignore{'"address-family ipv6"'} = "ignore";
$ignore{'"address-family ipv6 unicast"'} = "ignore";
$ignore{'"address-family vpnv4"'} = "ignore";
$ignore{'"address-family vpnv4 unicast"'} = "ignore";
$ignore{'"address-family ipv4 vrf NAME"'} = "ignore";
$ignore{'"exit-address-family"'} = "ignore";
$ignore{'"key chain WORD"'} = "ignore";
$ignore{'"key <0-2147483647>"'} = "ignore";
$ignore{'"route-map WORD (deny|permit) <1-65535>"'} = "ignore";
$ignore{'"show route-map"'} = "ignore";
$ignore{'"line vty"'} = "ignore";
$ignore{'"who"'} = "ignore";
$ignore{'"terminal monitor"'} = "ignore";
$ignore{'"terminal no monitor"'} = "ignore";
$ignore{'"show history"'} = "ignore";

foreach (@ARGV) {
    $file = $_;

    open (FH, "@CPP@ -DHAVE_CONFIG_H -DVTYSH_EXTRACT_PL -DHAVE_IPV6 -I@top_builddir@ -I@srcdir@/ -I@srcdir@/.. -I@top_srcdir@/lib -I@top_builddir@/lib -I@top_srcdir@/isisd/topology @CPPFLAGS@ $file |");
    local $/; undef $/;
    $line = <FH>;
    close (FH);

    @defun = ($line =~ /(?:DEFUN|ALIAS)\s*\((.+?)\);?\s?\s?\n/sg);
    @install = ($line =~ /install_element\s*\(\s*[0-9A-Z_]+,\s*&[^;]*;\s*\n/sg);

    # DEFUN process
    foreach (@defun) {
	my (@defun_array);
	@defun_array = split (/,/);
	$defun_array[0] = '';


	# Actual input command string.
	$str = "$defun_array[2]";
	$str =~ s/^\s+//g;
	$str =~ s/\s+$//g;

	# Get VTY command structure.  This is needed for searching
	# install_element() command.
	$cmd = "$defun_array[1]";
	$cmd =~ s/^\s+//g;
	$cmd =~ s/\s+$//g;

        # $protocol is VTYSH_PROTO format for redirection of user input
        if ($file =~ /lib\/keychain\.c$/) {
            $protocol = "VTYSH_RIPD";
        }
        elsif ($file =~ /lib\/routemap\.c$/) {
            $protocol = "VTYSH_RIPD|VTYSH_RIPNGD|VTYSH_OSPFD|VTYSH_OSPF6D|VTYSH_BGPD|VTYSH_ZEBRA";
        }
        elsif ($file =~ /lib\/filter\.c$/) {
            $protocol = "VTYSH_ALL";
        }
        elsif ($file =~ /lib\/plist\.c$/) {
            if ($defun_array[1] =~ m/ipv6/) {
                $protocol = "VTYSH_RIPNGD|VTYSH_OSPF6D|VTYSH_BGPD|VTYSH_ZEBRA";
            } else {
                $protocol = "VTYSH_RIPD|VTYSH_OSPFD|VTYSH_BGPD|VTYSH_ZEBRA";
            }
        }
        elsif ($file =~ /lib\/distribute\.c$/) {
            if ($defun_array[1] =~ m/ipv6/) {
                $protocol = "VTYSH_RIPNGD";
            } else {
                $protocol = "VTYSH_RIPD";
            }
        }
        elsif ($file =~ /lib\/if_rmap\.c$/) {
            if ($defun_array[1] =~ m/ipv6/) {
                $protocol = "VTYSH_RIPNGD";
            } else {
                $protocol = "VTYSH_RIPD";
            }
        }
        elsif ($file =~ /lib\/vty\.c$/) {
           $protocol = "VTYSH_ALL";
        }
	else {
           ($protocol) = ($file =~ /^.*\/([a-z0-9]+)\/[a-zA-Z0-9_\-]+\.c$/);
           $protocol = "VTYSH_" . uc $protocol;
        }

	# Append _vtysh to structure then build DEFUN again
	$defun_array[1] = $cmd . "_vtysh";
	$defun_body = join (", ", @defun_array);

	# $cmd -> $str hash for lookup
	$cmd2str{$cmd} = $str;
	$cmd2defun{$cmd} = $defun_body;
	$cmd2proto{$cmd} = $protocol;
    }

    # install_element() process
    foreach (@install) {
	my (@element_array);
	@element_array = split (/,/);

	# Install node
	$enode = $element_array[0];
	$enode =~ s/^\s+//g;
	$enode =~ s/\s+$//g;
	($enode) = ($enode =~ /([0-9A-Z_]+)$/);

	# VTY command structure.
	($ecmd) = ($element_array[1] =~ /&([^\)]+)/);
	$ecmd =~ s/^\s+//g;
	$ecmd =~ s/\s+$//g;

	# Register $ecmd
	if (defined ($cmd2str{$ecmd})
	    && ! defined ($ignore{$cmd2str{$ecmd}})) {
	    my ($key);
	    $key = $enode . "," . $cmd2str{$ecmd};
	    $ocmd{$key} = $ecmd;
	    $odefun{$key} = $cmd2defun{$ecmd};
	    push (@{$oproto{$key}}, $cmd2proto{$ecmd});
	}
    }
}

# Check finaly alive $cmd;
foreach (keys %odefun) {
    my ($node, $str) = (split (/,/));
    my ($cmd) = $ocmd{$_};
    $live{$cmd} = $_;
}

# Output DEFSH
foreach (keys %live) {
    my ($proto);
    my ($key);
    $key = $live{$_};
    $proto = join ("|", @{$oproto{$key}});
    printf "DEFSH ($proto$odefun{$key})\n\n";
}

# Output install_element
print <<EOF;
void
vtysh_init_cmd ()
{
EOF

foreach (keys %odefun) {
    my ($node, $str) = (split (/,/));
    $cmd = $ocmd{$_};
    $cmd =~ s/_cmd/_cmd_vtysh/;
    printf "  install_element ($node, &$cmd);\n";
}

print <<EOF
}
EOF