5 use Data::Dump qw(dump);
7 open(my $dot, '>', '/dev/shm/wap-scan.dot');
8 print $dot qq|digraph wap {
16 $hostname =~ s/^.*\///;
17 $hostname =~ s/_.*$//;
22 foreach my $link ( glob "/dev/shm/wap/*ip_link*" ) {
23 my $hostname = path2hostname $link;
24 open(my $fh, '<', $link);
28 if ( m/^\d+:\s(\S+):/ ) {
30 } elsif ( m/link\/ether\s(\S+)/ ) {
31 push @{ $mac2hostname->{$1}->{$hostname} }, $if;
37 warn "# mac2hostname = ",dump($mac2hostname);
39 foreach my $scan ( glob "/dev/shm/wap/*iw_*_scan" ) {
40 my $hostname = path2hostname $scan;
42 open(my $fh, '<', $scan);
46 if ( m/^BSS\s(\S+)\(on\s(\S+)\)/ ) {
48 $stat->{$hostname}->{$bss} = {
52 } elsif ( m/^\s*(freq|signal|SSID):\s*(.+)/ ) {
53 $stat->{$hostname}->{$bss}->{$1} = $2;
59 warn "# stat = ", dump($stat);
67 foreach my $ap ( keys %$stat ) {
68 foreach my $bss ( keys %{ $stat->{$ap} } ) {
69 if ( exists $mac2hostname->{$bss} ) {
70 my $remote = join(',', keys %{ $mac2hostname->{$bss} } );
72 my $len = $stat->{$ap}->{$bss}->{signal} || die "no signal in ",dump($stat->{$ap}->{$bss});
75 printf $dot qq| %s -> %s [ len = %d ];\n|, _dot($ap),_dot($remote),$len;
77 print "$ap EXTERNAL ";
79 my $info = dump( $stat->{$ap}->{$bss} );
80 $info =~ s/[\n\r\s]+/ /gs;
90 ls /dev/shm/wap/*iw_*_scan | while read file ; do
92 hostname=`echo $file | sed -e 's/^.*\///' -e 's/_.*$//'`
94 echo `egrep '(BSS|freq:|signal:|SSID:)' $file` \
95 | sed -e 's/\n */ /g' -e "s/ *BSS/\n## $hostname BSS/g" -e 's/ *(on \([^ ][^ ]*\)) */ \1 /g'