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#! @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.
##
use Getopt::Long;
print <<EOF;
#include <zebra.h>
#include "command.h"
#include "linklist.h"
#include "vtysh/vtysh.h"
EOF
my $cli_stomp = 0;
sub scan_file {
my ( $file, $fabricd) = @_;
$cppadd = $fabricd ? "-DFABRICD=1" : "";
open (FH, "@CPP@ -P -DHAVE_CONFIG_H -DVTYSH_EXTRACT_PL -Ivtysh/@top_builddir@ -Ivtysh/@top_srcdir@ -Ivtysh/@top_srcdir@/lib -Ivtysh/@top_builddir@/lib -Ivtysh/@top_srcdir@/bgpd -Ivtysh/@top_srcdir@/bgpd/rfapi @LUA_INCLUDE@ @CPPFLAGS@ $cppadd $file |");
local $/; undef $/;
$line = <FH>;
if (!close (FH)) {
printf "File: $file failed to compile, when extracting cli from it please inspect\n"
}
# ?: makes a group non-capturing
@defun = ($line =~ /((?:DEFUN|DEFUN_HIDDEN|DEFUN_YANG|ALIAS|ALIAS_HIDDEN|ALIAS_YANG|DEFPY|DEFPY_HIDDEN|DEFPY_YANG)\s*\(.+?\));?\s?\s?\n/sg);
@install = ($line =~ /install_element\s*\(\s*[0-9A-Z_]+,\s*&[^;]*;\s*\n/sg);
# DEFUN process
foreach (@defun) {
# $_ will contain the entire string including the DEFUN, ALIAS, etc.
# We need to extract the DEFUN/ALIAS from everything in ()s.
# The /s at the end tells the regex to allow . to match newlines.
$_ =~ /^(.*?)\s*\((.*)\)$/s;
my (@defun_array);
$defun_or_alias = $1;
@defun_array = split (/,/, $2);
if ($defun_or_alias =~ /_HIDDEN/) {
$hidden = 1;
} else {
$hidden = 0;
}
$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;
if ($fabricd) {
$cmd = "fabricd_" . $cmd;
}
# $protocol is VTYSH_PROTO format for redirection of user input
if ($file =~ /lib\/keychain\.c$/) {
$protocol = "VTYSH_RIPD|VTYSH_EIGRPD";
}
elsif ($file =~ /lib\/routemap\.c$/ || $file =~ /lib\/routemap_cli\.c$/) {
$protocol = "VTYSH_RMAP";
}
elsif ($file =~ /lib\/vrf\.c$/) {
$protocol = "VTYSH_VRF";
}
elsif ($file =~ /lib\/if\.c$/) {
$protocol = "VTYSH_INTERFACE";
}
elsif ($file =~ /lib\/(filter|filter_cli)\.c$/) {
$protocol = "VTYSH_ACL";
}
elsif ($file =~ /lib\/lib_vty\.c$/) {
$protocol = "VTYSH_ALL";
}
elsif ($file =~ /lib\/agentx\.c$/) {
$protocol = "VTYSH_ISISD|VTYSH_RIPD|VTYSH_OSPFD|VTYSH_OSPF6D|VTYSH_BGPD|VTYSH_ZEBRA";
}
elsif ($file =~ /lib\/nexthop_group\.c$/) {
$protocol = "VTYSH_NH_GROUP";
}
elsif ($file =~ /lib\/plist\.c$/) {
if ($defun_array[1] =~ m/ipv6/) {
$protocol = "VTYSH_RIPNGD|VTYSH_OSPF6D|VTYSH_BGPD|VTYSH_ZEBRA|VTYSH_BABELD|VTYSH_ISISD|VTYSH_FABRICD";
} else {
$protocol = "VTYSH_RIPD|VTYSH_OSPFD|VTYSH_BGPD|VTYSH_ZEBRA|VTYSH_PIMD|VTYSH_EIGRPD|VTYSH_BABELD|VTYSH_ISISD|VTYSH_FABRICD";
}
}
elsif ($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$/) {
$protocol = "VTYSH_ALL";
}
elsif ($file =~ /librfp\/.*\.c$/ || $file =~ /rfapi\/.*\.c$/) {
$protocol = "VTYSH_BGPD";
}
elsif ($fabricd) {
$protocol = "VTYSH_FABRICD";
}
else {
($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 -> $str hash for lookup
if (exists($cmd2str{$cmd})) {
warn "Duplicate CLI Function: $cmd\n";
warn "\tFrom cli: $cmd2str{$cmd} to New cli: $str\n";
warn "\tOriginal Protocol: $cmd2proto{$cmd} to New Protocol: $protocol\n";
$cli_stomp++;
}
$cmd2str{$cmd} = $str;
$cmd2defun{$cmd} = $defun_body;
$cmd2proto{$cmd} = $protocol;
$cmd2hidden{$cmd} = $hidden;
}
# 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;
if ($fabricd) {
$ecmd = "fabricd_" . $ecmd;
}
# Register $ecmd
if (defined ($cmd2str{$ecmd})) {
my ($key);
$key = $enode . "," . $cmd2str{$ecmd};
$ocmd{$key} = $ecmd;
$odefun{$key} = $cmd2defun{$ecmd};
if ($cmd2hidden{$ecmd}) {
$defsh{$key} = "DEFSH_HIDDEN"
} else {
$defsh{$key} = "DEFSH"
}
push (@{$oproto{$key}}, $cmd2proto{$ecmd});
}
}
}
my $have_isisd = 0;
my $have_fabricd = 0;
GetOptions('have-isisd' => \$have_isisd, 'have-fabricd' => \$have_fabricd);
foreach (@ARGV) {
if (/(^|\/)isisd\//) {
# We scan all the IS-IS files twice, once for isisd,
# once for fabricd. Exceptions are made for the files
# that are not shared between the two.
if (/isis_vty_isisd.c/) {
if ( $have_isisd ) {
scan_file($_, 0);
}
} elsif (/isis_vty_fabricd.c/) {
if ( $have_fabricd ) {
scan_file($_, 1);
}
} else {
if ( $have_isisd ) {
scan_file($_, 0);
}
if ( $have_fabricd ) {
scan_file($_, 1);
}
}
} else {
scan_file($_, 0);
}
}
# When we have cli commands that map to the same function name, we
# can introduce subtle bugs due to code not being called when
# we think it is.
#
# If extract.pl fails with a error message and you've been
# modifying the cli, then go back and fix your code to
# not have cli command function collisions.
# please fix your code before submittal
if ($cli_stomp) {
warn "There are $cli_stomp command line stomps\n";
}
# Check finaly alive $cmd;
foreach (keys %odefun) {
my ($node, $str) = (split (/,/));
my ($cmd) = $ocmd{$_};
$live{$cmd} = $_;
}
# Output DEFSH
foreach (sort keys %live) {
my ($proto);
my ($key);
$key = $live{$_};
$proto = join ("|", @{$oproto{$key}});
printf "$defsh{$key} ($proto$odefun{$key})\n\n";
}
# Output install_element
print <<EOF;
void vtysh_init_cmd(void)
{
EOF
foreach (sort keys %odefun) {
my ($node, $str) = (split (/,/));
$cmd = $ocmd{$_};
$cmd =~ s/_cmd/_cmd_vtysh/;
printf " install_element ($node, &$cmd);\n";
}
print <<EOF
}
EOF
|
