add new RADIUS client library

1 files changed, 182 insertions, 0 deletions

diff --git a/lib/radius/convert.pl b/lib/radius/convert.pl
new file mode 100755
index 0000000..ce7cccd
--- /dev/null
+++ b/lib/radius/convert.pl
@@ -0,0 +1,182 @@
+#!/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, ">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/;
+    $name =~ tr/-/_/;
+
+    print HDR "#define NR_DA_$name (&nr_dict_attrs[$attributes{$attr_val}{'offset'}])\n";
+}
+
+print HDR "/* Automatically generated file.  Do not edit */\n";
+
+close HDR;