Annotation of embedaddon/quagga/vtysh/extract.pl, revision 1.1.1.4
1.1.1.2 misho 1: #! /usr/bin/perl
1.1 misho 2: ##
3: ## vtysh/extract.pl. Generated from extract.pl.in by configure.
4: ##
5: ## Virtual terminal interface shell command extractor.
6: ## Copyright (C) 2000 Kunihiro Ishiguro
7: ##
8: ## This file is part of GNU Zebra.
9: ##
10: ## GNU Zebra is free software; you can redistribute it and/or modify it
11: ## under the terms of the GNU General Public License as published by the
12: ## Free Software Foundation; either version 2, or (at your option) any
13: ## later version.
14: ##
15: ## GNU Zebra is distributed in the hope that it will be useful, but
16: ## WITHOUT ANY WARRANTY; without even the implied warranty of
17: ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18: ## General Public License for more details.
19: ##
20: ## You should have received a copy of the GNU General Public License
21: ## along with GNU Zebra; see the file COPYING. If not, write to the Free
22: ## Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23: ## 02111-1307, USA.
24: ##
25:
26: print <<EOF;
27: #include <zebra.h>
28: #include "command.h"
29: #include "vtysh.h"
30:
31: EOF
32:
33: $ignore{'"interface IFNAME"'} = "ignore";
1.1.1.4 ! misho 34: $ignore{'"interface IFNAME " "vrf <0-65535>"'} = "ignore";
1.1 misho 35: $ignore{'"ip vrf NAME"'} = "ignore";
36: $ignore{'"router rip"'} = "ignore";
37: $ignore{'"router ripng"'} = "ignore";
38: $ignore{'"router ospf"'} = "ignore";
39: $ignore{'"router ospf <0-65535>"'} = "ignore";
40: $ignore{'"router ospf6"'} = "ignore";
41: $ignore{'"router bgp " "<1-4294967295>"'} = "ignore";
42: $ignore{'"router bgp " "<1-4294967295>" " view WORD"'} = "ignore";
43: $ignore{'"router isis WORD"'} = "ignore";
44: $ignore{'"router zebra"'} = "ignore";
45: $ignore{'"address-family ipv4"'} = "ignore";
46: $ignore{'"address-family ipv4 (unicast|multicast)"'} = "ignore";
47: $ignore{'"address-family ipv6"'} = "ignore";
48: $ignore{'"address-family ipv6 unicast"'} = "ignore";
49: $ignore{'"address-family vpnv4"'} = "ignore";
50: $ignore{'"address-family vpnv4 unicast"'} = "ignore";
51: $ignore{'"address-family ipv4 vrf NAME"'} = "ignore";
1.1.1.4 ! misho 52: $ignore{'"address-family encap"'} = "ignore";
! 53: $ignore{'"address-family encapv4"'} = "ignore";
! 54: $ignore{'"address-family encapv6"'} = "ignore";
1.1 misho 55: $ignore{'"exit-address-family"'} = "ignore";
56: $ignore{'"key chain WORD"'} = "ignore";
57: $ignore{'"key <0-2147483647>"'} = "ignore";
58: $ignore{'"route-map WORD (deny|permit) <1-65535>"'} = "ignore";
59: $ignore{'"show route-map"'} = "ignore";
60: $ignore{'"line vty"'} = "ignore";
61: $ignore{'"who"'} = "ignore";
62: $ignore{'"terminal monitor"'} = "ignore";
63: $ignore{'"terminal no monitor"'} = "ignore";
64: $ignore{'"show history"'} = "ignore";
65:
1.1.1.4 ! misho 66: my $cli_stomp = 0;
! 67:
1.1 misho 68: foreach (@ARGV) {
69: $file = $_;
70:
1.1.1.3 misho 71: open (FH, "gcc -E -DHAVE_CONFIG_H -DVTYSH_EXTRACT_PL -DHAVE_IPV6 -I.. -I./ -I./.. -I../lib -I../lib -I../isisd/topology $file |");
1.1 misho 72: local $/; undef $/;
73: $line = <FH>;
74: close (FH);
75:
76: @defun = ($line =~ /(?:DEFUN|ALIAS)\s*\((.+?)\);?\s?\s?\n/sg);
1.1.1.2 misho 77: @install = ($line =~ /install_element\s*\(\s*[0-9A-Z_]+,\s*&[^;]*;\s*\n/sg);
1.1 misho 78:
79: # DEFUN process
80: foreach (@defun) {
81: my (@defun_array);
82: @defun_array = split (/,/);
83: $defun_array[0] = '';
84:
85:
86: # Actual input command string.
87: $str = "$defun_array[2]";
88: $str =~ s/^\s+//g;
89: $str =~ s/\s+$//g;
90:
91: # Get VTY command structure. This is needed for searching
92: # install_element() command.
93: $cmd = "$defun_array[1]";
94: $cmd =~ s/^\s+//g;
95: $cmd =~ s/\s+$//g;
96:
97: # $protocol is VTYSH_PROTO format for redirection of user input
1.1.1.4 ! misho 98: if ($file =~ /lib\/keychain\.c$/) {
! 99: $protocol = "VTYSH_RIPD";
! 100: }
! 101: elsif ($file =~ /lib\/routemap\.c$/) {
! 102: $protocol = "VTYSH_RIPD|VTYSH_RIPNGD|VTYSH_OSPFD|VTYSH_OSPF6D|VTYSH_BGPD|VTYSH_ZEBRA";
! 103: }
! 104: elsif ($file =~ /lib\/filter\.c$/) {
! 105: $protocol = "VTYSH_ALL";
! 106: }
! 107: elsif ($file =~ /lib\/vrf\.c$/) {
! 108: $protocol = "VTYSH_ZEBRA";
! 109: }
! 110: elsif ($file =~ /lib\/plist\.c$/) {
! 111: if ($defun_array[1] =~ m/ipv6/) {
! 112: $protocol = "VTYSH_RIPNGD|VTYSH_OSPF6D|VTYSH_BGPD|VTYSH_ZEBRA";
! 113: } else {
! 114: $protocol = "VTYSH_RIPD|VTYSH_OSPFD|VTYSH_BGPD|VTYSH_ZEBRA";
! 115: }
! 116: }
! 117: elsif ($file =~ /lib\/distribute\.c$/) {
! 118: if ($defun_array[1] =~ m/ipv6/) {
! 119: $protocol = "VTYSH_RIPNGD";
! 120: } else {
! 121: $protocol = "VTYSH_RIPD";
! 122: }
! 123: }
! 124: elsif ($file =~ /lib\/if_rmap\.c$/) {
! 125: if ($defun_array[1] =~ m/ipv6/) {
! 126: $protocol = "VTYSH_RIPNGD";
! 127: } else {
! 128: $protocol = "VTYSH_RIPD";
! 129: }
! 130: }
! 131: elsif ($file =~ /lib\/vty\.c$/) {
! 132: $protocol = "VTYSH_ALL";
! 133: }
! 134: else {
1.1 misho 135: ($protocol) = ($file =~ /^.*\/([a-z0-9]+)\/[a-zA-Z0-9_\-]+\.c$/);
136: $protocol = "VTYSH_" . uc $protocol;
137: }
138:
139: # Append _vtysh to structure then build DEFUN again
140: $defun_array[1] = $cmd . "_vtysh";
141: $defun_body = join (", ", @defun_array);
142:
143: # $cmd -> $str hash for lookup
1.1.1.4 ! misho 144: if (exists($cmd2str{$cmd})) {
! 145: warn "Duplicate CLI Function: $cmd\n";
! 146: warn "\tFrom cli: $cmd2str{$cmd} to New cli: $str\n";
! 147: warn "\tOriginal Protocol: $cmd2proto{$cmd} to New Protocol: $protocol\n";
! 148: $cli_stomp++;
! 149: }
1.1 misho 150: $cmd2str{$cmd} = $str;
151: $cmd2defun{$cmd} = $defun_body;
152: $cmd2proto{$cmd} = $protocol;
153: }
154:
155: # install_element() process
156: foreach (@install) {
157: my (@element_array);
158: @element_array = split (/,/);
159:
160: # Install node
161: $enode = $element_array[0];
162: $enode =~ s/^\s+//g;
163: $enode =~ s/\s+$//g;
164: ($enode) = ($enode =~ /([0-9A-Z_]+)$/);
165:
166: # VTY command structure.
167: ($ecmd) = ($element_array[1] =~ /&([^\)]+)/);
168: $ecmd =~ s/^\s+//g;
169: $ecmd =~ s/\s+$//g;
170:
171: # Register $ecmd
172: if (defined ($cmd2str{$ecmd})
173: && ! defined ($ignore{$cmd2str{$ecmd}})) {
174: my ($key);
175: $key = $enode . "," . $cmd2str{$ecmd};
176: $ocmd{$key} = $ecmd;
177: $odefun{$key} = $cmd2defun{$ecmd};
178: push (@{$oproto{$key}}, $cmd2proto{$ecmd});
179: }
180: }
1.1.1.4 ! misho 181: }
! 182:
! 183: my $bad_cli_stomps = 89;
! 184: # Currently we have $bad_cli_stomps. This was determined by
! 185: # running this script and counting up the collisions from what
! 186: # was returned.
! 187: #
! 188: # When we have cli commands that map to the same function name, we
! 189: # can introduce subtle bugs due to code not being called when
! 190: # we think it is.
! 191: #
! 192: # If extract.pl fails with a error message and you've been
! 193: # modifying the cli, then go back and fix your code to
! 194: # not have cli command function collisions.
! 195: #
! 196: # If you've removed a cli overwrite, you can safely subtract
! 197: # one from $bad_cli_stomps. If you've added to the problem
! 198: # please fix your code before submittal
! 199: if ($cli_stomp != $bad_cli_stomps) {
! 200: warn "Expected $bad_cli_stomps command line stomps, but got $cli_stomp instead\n";
! 201: exit $cli_stomp;
1.1 misho 202: }
203:
204: # Check finaly alive $cmd;
205: foreach (keys %odefun) {
206: my ($node, $str) = (split (/,/));
207: my ($cmd) = $ocmd{$_};
208: $live{$cmd} = $_;
209: }
210:
211: # Output DEFSH
212: foreach (keys %live) {
213: my ($proto);
214: my ($key);
215: $key = $live{$_};
216: $proto = join ("|", @{$oproto{$key}});
217: printf "DEFSH ($proto$odefun{$key})\n\n";
218: }
219:
220: # Output install_element
221: print <<EOF;
222: void
223: vtysh_init_cmd ()
224: {
225: EOF
226:
227: foreach (keys %odefun) {
228: my ($node, $str) = (split (/,/));
229: $cmd = $ocmd{$_};
230: $cmd =~ s/_cmd/_cmd_vtysh/;
231: printf " install_element ($node, &$cmd);\n";
232: }
233:
234: print <<EOF
235: }
236: EOF
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