From 25541859118c92a6497b52bba46c6bc4e582fcb2 Mon Sep 17 00:00:00 2001 From: Sam Hartman Date: Sun, 24 Aug 2014 13:23:12 -0400 Subject: Import libradsec_0.0.5.orig.tar.gz [dgit import orig libradsec_0.0.5.orig.tar.gz] --- radius/common.pl | 220 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 220 insertions(+) create mode 100644 radius/common.pl (limited to 'radius/common.pl') diff --git a/radius/common.pl b/radius/common.pl new file mode 100644 index 0000000..7042fe5 --- /dev/null +++ b/radius/common.pl @@ -0,0 +1,220 @@ +###################################################################### +# 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 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 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. +###################################################################### +our %attributes; +our %vendor; +our %vendorpec; +our $begin_vendor = 0; + +$vendorpec{'0'} = "IETF"; + +sub do_file() +{ + my $filename = shift; + my $fh; + + $dir = $filename; + $dir =~ s:/[^/]+?$::; + $lineno = 0; + + open $fh, "<$filename" or die "Failed to open $filename: $!\n"; + + while (<$fh>) { + $lineno++; + next if (/^\s*#/); + next if (/^\s*$/); + s/#.*//; + s/\s+$//; + + next if ($_ eq ""); + + # + # Remember the vendor + # + if (/^VENDOR\s+([\w-]+)\s+(\w+)(.*)/) { + my $me = $1; + + $vendor{$me}{'pec'} = $2; + $vendorpec{$2} = $me; + + $vendor{$me}{'type'} = 1; + $vendor{$me}{'length'} = 1; + + if ($3) { + $format=$3; + $format =~ s/^\s+//; + + if ($format !~ /^format=(\d+),(\d+)$/) { + die "Unknown format $format\n"; + } + $vendor{$me}{'type'} = $1; + $vendor{$me}{'length'} = $2; + } + next; + } + + # + # Remember if we did begin-vendor. + # + if (/^BEGIN-VENDOR\s+([\w-]+)/) { + if (!defined $vendor{$1}) { + die "Unknown vendor $1\n"; + } + $begin_vendor = $vendor{$1}{'pec'}; + next; + } + + # + # Remember if we did this. + # + if (/^END-VENDOR/) { + $begin_vendor = 0; + next; + } + + # + # Get attribute. + # + if (/^ATTRIBUTE\s+([\w-\/.]+)\s+(\w+)\s+(\w+)(.*)/) { + $name=$1; + $value = $2; + $type = $3; + $stuff = $4; + + $value =~ tr/[A-F]/[a-f]/; # normal form for hex + $value =~ tr/X/x/; + + if ($value =~ /^0x/) { + $index = hex $value; + } else { + $index = $value; + } + + next if (($begin_vendor == 0) && ($index > 255)); + + $index += ($begin_vendor << 16); + + $attributes{$index}{'name'} = $name; + $attributes{$index}{'value'} = $value; + if ($begin_vendor ne "") { + $attributes{$index}{'vendor'} = $begin_vendor; + } + + $type =~ tr/a-z/A-Z/; + $attributes{$index}{'type'} = "RS_TYPE_$type"; + + $stuff =~ s/^\s*//; + + if ($stuff) { + foreach $text (split /,/, $stuff) { + if ($text eq "encrypt=1") { + $attributes{$index}{'flags'}{'encrypt'} = "FLAG_ENCRYPT_USER_PASSWORD"; + } elsif ($text eq "encrypt=2") { + $attributes{$index}{'flags'}{'encrypt'} = "FLAG_ENCRYPT_TUNNEL_PASSWORD"; + + } elsif ($text eq "encrypt=3") { + $attributes{$index}{'flags'}{'encrypt'} = "FLAG_ENCRYPT_ASCEND_SECRET"; + + } elsif ($text eq "has_tag") { + $attributes{$index}{'flags'}{'has_tag'} = "1"; + + } elsif ($text =~ /\[(\d+)\]/) { + $attributes{$index}{'flags'}{'length'} = $1; + + } else { + die "$filename: $lineno - Unknown flag $text\n"; + } + } + } + + if ($type eq "BYTE") { + $attributes{$index}{'flags'}{'length'} = "1"; + + } elsif ($type eq "SHORT") { + $attributes{$index}{'flags'}{'length'} = "2"; + + } elsif ($type eq "INTEGER") { + $attributes{$index}{'flags'}{'length'} = "4"; + + } elsif ($type eq "IPADDR") { + $attributes{$index}{'flags'}{'length'} = "4"; + + } elsif ($type eq "DATE") { + $attributes{$index}{'flags'}{'length'} = "4"; + + } elsif ($type eq "IFID") { + $attributes{$index}{'flags'}{'length'} = "8"; + + } elsif ($type eq "IPV6ADDR") { + + $attributes{$index}{'flags'}{'length'} = "16"; + } + + $name2val{$name} = $index; + next; + } + + # + # Values. + # + if (/^VALUE\s+([\d\w-\/.]+)\s+([\w-\/,.+]+)\s+(\w+)(.*)/) { + next; + + $attr = $1; + $name = $2; + $value = $3; + $stuff = $d; + + $value =~ tr/[A-F]/[a-f]/; # normal form for hex + $value =~ tr/X/x/; + + if ($value =~ /^0x/) { + $index = hex $value; + } else { + $index = $value; + } + + if (!defined $name2val{$attr}) { + print "# FIXME: FORWARD REF?\nVALUE $attr $name $value$stuff\n"; + next; + } + + $values{$name2val{$attr}}{$index} = "$attr $name $value$stuff"; + next; + } + + if (/^\$INCLUDE\s+(.*)$/) { + do_file("$dir/$1"); + next; + } + + die "unknown text in line $lineno of $filename: $_\n"; + } + + close $fh; +} + +1; -- cgit v1.2.3