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#!/usr/bin/env perl
######################################################################
# Copyright (c) 2011, Network RADIUS SARL
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the <organization> nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
######################################################################
#
# Converts dictionaries to C structures. Does not yet do "VALUE"s.
#
# Usage: ./convert.pl dictionary ...
#
# Reads input dictionaries, and outputs "radius.h" and "dictionaries.c"
#
# $Id$
#
require "common.pl";
#
# Read all of the dictionaries
#
while (@ARGV) {
$filename = shift;
do_file($filename);
}
#
# For speed, the dictionary data structures have the first 256
# attributes at fixed offsets in the array. If the user didn't
# define them, then we set them here to be "raw" or unknown.
#
foreach $attr_val (0..255) {
next if defined $attributes{$attr_val};
$attributes{$attr_val}{'raw'} = 1;
}
if (scalar keys %attributes == 0) {
die "No attributes were defined\n";
}
open DICT, ">dictionaries.c" or die "Failed creating dictionaries.c: $!\n";
#
# Print out the data structues for the vendors.
#
if (scalar keys %vendor > 0) {
print DICT "const DICT_VENDOR nr_dict_vendors[] = {\n";
foreach $v (sort keys %vendor) {
print DICT " { \n";
print DICT " .name = \"", $v, "\", \n";
print DICT " .vendor = ", $vendor{$v}{'pec'}, ", \n";
print DICT " .type = ", $vendor{$v}{'type'}, ",\n";
print DICT " .length = ", $vendor{$v}{'length'}, ",\n";
print DICT " },\n";
}
print DICT "\n { .name = NULL, }\n";
print DICT "};\n\n";
}
# needed for later.
$vendor{""}{'pec'} = 0;
#
# Print DICT out the attributes sorted by number.
#
my $offset = 0;
my $num_names = 0;
print DICT "const DICT_ATTR nr_dict_attrs[] = {\n";
foreach $attr_val (sort {$a <=> $b} keys %attributes) {
print DICT " { /* $offset */ \n";
if (defined $attributes{$attr_val}{'raw'}) {
print DICT " .name = NULL, \n";
} else {
print DICT " .name = \"", $attributes{$attr_val}{'name'}, "\", \n";
if ($attributes{$attr_val}{'vendor'}) {
print DICT " .vendor = ", $attributes{$attr_val}{'vendor'}, ", \n";
}
print DICT " .attr = ", $attributes{$attr_val}{'value'}, ", \n";
print DICT " .type = ", $attributes{$attr_val}{'type'}, ", \n";
if ($attributes{$attr_val}{'flags'}) {
print DICT " .flags = {\n";
foreach $flag (keys %{$attributes{$attr_val}{'flags'}}) {
print DICT " .$flag = $attributes{$attr_val}{'flags'}{$flag},\n";
}
print DICT " },\n";
}
$num_names++;
}
$attributes{$attr_val}{'offset'} = $offset++;
print DICT " },\n";
}
print DICT "};\n\n";
print DICT "const int nr_dict_num_attrs = ", $offset - 1, ";\n\n";
print DICT "const int nr_dict_num_names = ", $num_names - 1, ";\n\n";
my $offset = 0;
print DICT "const DICT_ATTR *nr_dict_attr_names[] = {\n";
foreach $attr_val (sort {lc($attributes{$a}{'name'}) cmp lc($attributes{$b}{'name'})} keys %attributes) {
next if (defined $attributes{$attr_val}{'raw'});
print DICT " &nr_dict_attrs[", $attributes{$attr_val}{'offset'}, "], /* ", $attributes{$attr_val}{'name'}, " */\n";
}
print DICT "};\n\n";
close DICT;
open HDR, ">../include/radsec/radius.h" or die "Failed creating radius.c: $!\n";
print HDR "/* Automatically generated file. Do not edit */\n\n";
foreach $v (sort keys %vendor) {
next if ($v eq "");
$name = $v;
$name =~ tr/a-z/A-Z/; # uppercase
$name =~ tr/A-Z0-9/_/c; # any ELSE becomes _
print HDR "#define VENDORPEC_", $name, " ", $vendor{$v}{'pec'}, "\n";
}
print HDR "\n";
$begin_vendor = -1;
foreach $attr_val (sort {$a <=> $b} keys %attributes) {
next if (defined $attributes{$attr_val}{'raw'});
if ($attributes{$attr_val}{'vendor'} != $begin_vendor) {
print HDR "\n/* ", $vendorpec{$attributes{$attr_val}{'vendor'}}, " */\n";
$begin_vendor = $attributes{$attr_val}{'vendor'};
}
$name = $attributes{$attr_val}{'name'};
$name =~ tr/a-z/A-Z/;
$name =~ tr/A-Z0-9/_/c;
print HDR "#define PW_", $name, " ", $attributes{$attr_val}{'value'}, "\n";
}
print HDR "\n";
print HDR "/* Fixed offsets to dictionary definitions of attributes */\n";
foreach $attr_val (sort {$a <=> $b} keys %attributes) {
next if (defined $attributes{$attr_val}{'raw'});
$name = $attributes{$attr_val}{'name'};
$name =~ tr/a-z/A-Z/;
$name =~ tr/-/_/;
print HDR "#define RS_DA_$name (&nr_dict_attrs[$attributes{$attr_val}{'offset'}])\n";
}
print HDR "/* Automatically generated file. Do not edit */\n";
close HDR;
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