gen-oid.pl revision 1.1.1.1
1#!/usr/bin/perl 2# 3# Copyright (c) 2010 Kungliga Tekniska H��gskolan 4# (Royal Institute of Technology, Stockholm, Sweden). 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 11# 1. Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# 14# 2. Redistributions in binary form must reproduce the above copyright 15# notice, this list of conditions and the following disclaimer in the 16# documentation and/or other materials provided with the distribution. 17# 18# 3. Neither the name of the Institute nor the names of its contributors 19# may be used to endorse or promote products derived from this software 20# without specific prior written permission. 21# 22# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 23# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25# ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 26# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32# SUCH DAMAGE. 33 34require 'getopts.pl'; 35 36my $output; 37my $CFILE, $HFILE; 38my $onlybase; 39my $header = 0; 40 41Getopts('b:h') || die "foo"; 42 43if($opt_b) { 44 $onlybase = $opt_b; 45} 46 47$header = 1 if ($opt_h); 48 49printf "/* Generated file */\n"; 50if ($header) { 51 printf "#ifndef GSSAPI_GSSAPI_OID\n"; 52 printf "#define GSSAPI_GSSAPI_OID 1\n\n"; 53} else { 54 printf "#include \"mech_locl.h\"\n\n"; 55} 56 57my %tables; 58my %types; 59 60while(<>) { 61 62 if (/^\w*#(.*)/) { 63 my $comment = $1; 64 65 if ($header) { 66 printf("$comment\n"); 67 } 68 69 } elsif (/^oid\s+([\w\.]+)\s+(\w+)\s+([\w\.]+)/) { 70 my ($base, $name, $oid) = ($1, $2, $3); 71 72 next if (defined $onlybase and $onlybase ne $base); 73 74 my $store = "__" . lc($name) . "_oid_desc"; 75 76 # encode oid 77 78 my @array = split(/\./, $oid); 79 my $length = 0; 80 my $data = ""; 81 82 my $num; 83 84 $n = $#array; 85 while ($n > 1) { 86 $num = $array[$n]; 87 88 my $p = int($num % 128); 89 $data = sprintf("\\x%02x", $p) . $data; 90 91 $num = int($num / 128); 92 93 $length += 1; 94 95 while ($num > 0) { 96 $p = int($num % 128) + 128; 97 $num = int($num / 128); 98 $data = sprintf("\\x%02x", $p) . $data; 99 $length += 1; 100 } 101 $n--; 102 } 103 $num = int($array[0] * 40 + $array[1]); 104 105 $data = sprintf("\\x%x", $num) . $data; 106 $length += 1; 107 108 if ($header) { 109 printf "extern GSSAPI_LIB_VARIABLE gss_OID_desc $store;\n"; 110 printf "#define $name (&$store)\n\n"; 111 } else { 112 printf "/* $name - $oid */\n"; 113 printf "gss_OID_desc GSSAPI_LIB_VARIABLE $store = { $length, \"$data\" };\n\n"; 114 } 115 } elsif (/^desc\s+([\w]+)\s+(\w+)\s+(\"[^\"]*\")\s+(\"[^\"]*\")/) { 116 my ($type, $oid, $short, $long) = ($1, $2, $3, $4); 117 my $object = { type=> $type, oid => $oid, short => $short, long => $long }; 118 119 $tables{$oid} = \$object; 120 $types{$type} = 1; 121 } 122 123} 124 125foreach my $k (keys %types) { 126 if (!$header) { 127 print "struct _gss_oid_name_table _gss_ont_" . $k . "[] = {\n"; 128 foreach my $m (values %tables) { 129 if ($$m->{type} eq $k) { 130 printf " { %s, \"%s\", %s, %s },\n", $$m->{oid}, $$m->{oid}, $$m->{short}, $$m->{long}; 131 } 132 } 133 printf " { NULL }\n"; 134 printf "};\n\n"; 135 136 } 137} 138 139if ($header) { 140 printf "#endif /* GSSAPI_GSSAPI_OID */\n"; 141} 142