| 6 |
|
|
| 7 |
use File::Slurp; |
use File::Slurp; |
| 8 |
use Net::Ping; |
use Net::Ping; |
|
use Carp qw/confess/; |
|
| 9 |
|
|
| 10 |
use server; |
use server; |
| 11 |
use format; |
use format; |
| 12 |
|
use ip; |
| 13 |
|
|
| 14 |
|
our $debug = $server::debug; |
| 15 |
|
|
| 16 |
sub mkbasedir { |
sub mkbasedir { |
| 17 |
my $path = shift; |
my $path = shift; |
| 31 |
} elsif ( -f $path ) { |
} elsif ( -f $path ) { |
| 32 |
$value = read_file $path; |
$value = read_file $path; |
| 33 |
} else { |
} else { |
| 34 |
confess "$path not file or symlink"; |
warn "W: $path not file or symlink\n"; |
| 35 |
} |
} |
| 36 |
return $value; |
return $value; |
| 37 |
} |
} |
| 62 |
} elsif ( -f $path ) { |
} elsif ( -f $path ) { |
| 63 |
$value = read_file $path; |
$value = read_file $path; |
| 64 |
} else { |
} else { |
| 65 |
confess "conf $name"; |
warn "# $name missing $path\n" if $debug; |
| 66 |
} |
} |
| 67 |
return $value; |
return $value; |
| 68 |
} |
} |
| 69 |
|
|
| 70 |
|
sub all_conf { |
| 71 |
|
my $ip = shift; |
| 72 |
|
my $path = ip_path $ip || return; |
| 73 |
|
my $conf; |
| 74 |
|
foreach my $file ( glob("$path/*") ) { |
| 75 |
|
my $name = $file; |
| 76 |
|
$name =~ s{^.+/([^/]+)$}{$1}; |
| 77 |
|
$conf->{ $name } = read_file $file; |
| 78 |
|
} |
| 79 |
|
return $conf; |
| 80 |
|
} |
| 81 |
sub next_ip($) { |
sub next_ip($) { |
| 82 |
my $mac = shift; |
my $mac = shift; |
| 83 |
|
$mac = format::mac($mac); |
| 84 |
|
|
| 85 |
my $p = Net::Ping->new; |
my $p = Net::Ping->new; |
| 86 |
|
|
| 97 |
|
|
| 98 |
warn "next_ip $ip\n"; |
warn "next_ip $ip\n"; |
| 99 |
|
|
| 100 |
mkdir ip_path($ip); |
save_ip_mac( $ip, $mac ); |
|
|
|
|
my $mac_path = mac_path($mac); |
|
|
unlink $mac_path if -e $mac_path; # XXX audit? |
|
|
symlink ip_path($ip), $mac_path; |
|
|
write_file ip_path($ip,'mac'), $mac; |
|
| 101 |
|
|
| 102 |
return $ip; |
return $ip; |
| 103 |
|
} |
| 104 |
|
|
| 105 |
|
sub save_ip_mac { |
| 106 |
|
my ($ip,$mac) = @_; |
| 107 |
|
$mac = format::mac($mac); |
| 108 |
|
|
| 109 |
|
mkdir ip_path($ip) unless -e ip_path($ip); |
| 110 |
|
|
| 111 |
|
my $mac_path = mac_path($mac); |
| 112 |
|
unlink $mac_path if -l $mac_path; # XXX audit? |
| 113 |
|
symlink ip_path($ip), $mac_path; |
| 114 |
|
write_file( ip_path($ip,'mac'), $mac ); |
| 115 |
} |
} |
| 116 |
|
|
| 117 |
sub ip_from_mac($) { |
sub ip_from_mac($) { |
| 118 |
my $mac = shift; |
my $mac = shift; |
| 119 |
|
$mac = format::mac($mac); |
|
$mac = lc $mac; |
|
|
$mac =~ s{:}{}g; |
|
| 120 |
|
|
| 121 |
my $mac_path = mac_path $mac; |
my $mac_path = mac_path $mac; |
| 122 |
return unless -e $mac_path; |
return unless -e $mac_path; |
| 144 |
|
|
| 145 |
sub change_ip($$) { |
sub change_ip($$) { |
| 146 |
my ($old, $new) = @_; |
my ($old, $new) = @_; |
| 147 |
my $mac = mac_from_ip($old); |
return if $old eq $new; |
| 148 |
|
my $mac = mac_from_ip($old) || die "no mac for $old"; |
| 149 |
rename ip_path($old), ip_path($new); |
rename ip_path($old), ip_path($new); |
| 150 |
unlink mac_path($mac); |
unlink mac_path($mac); |
| 151 |
symlink ip_path($new), mac_path($mac); |
symlink ip_path($new), mac_path($mac); |
| 152 |
|
return $new; |
| 153 |
|
} |
| 154 |
|
|
| 155 |
|
sub all_ips { |
| 156 |
|
sort { ip::to_int($a) cmp ip::to_int($b) } |
| 157 |
|
map { |
| 158 |
|
my $ip = $_; |
| 159 |
|
$ip =~ s{^.+/ip/}{}; |
| 160 |
|
$ip; |
| 161 |
|
} glob("$server::conf/ip/*") |
| 162 |
|
} |
| 163 |
|
|
| 164 |
|
sub remove { |
| 165 |
|
my $ip = shift; |
| 166 |
|
unlink $_ foreach grep { -e $_ } ( glob "$server::conf/ip/$ip/*" ); |
| 167 |
|
if ( my $mac = mac_from_ip $ip ) { |
| 168 |
|
unlink "$server::conf/mac/$mac"; |
| 169 |
|
} |
| 170 |
|
rmdir "$server::conf/ip/$ip"; |
| 171 |
} |
} |
| 172 |
|
|
| 173 |
1; |
1; |
Parent Directory
| 
Revision Log
| 
Patch