- if($VPN eq "") {
- die "tinc: No argument to MyVirtualIP/MyOwnVPNIP";
- }
- $ADR = $VPN;
- $ADR =~ s/^([^\/]+)\/.*$/$1/;
- $LEN = $VPN;
- $LEN =~ s/^.*\/([^\/]+)$/$1/;
- if($ADR eq "" || $LEN eq "") {
- die "tinc: Badly formed MyVirtualIP/MyOwnVPNIP";
- }
- @addr = split(/\./, $ADR);
-
- $ADR = pack('C4', @addr);
- $MSK = pack('N4', -1 << (32 - $LEN));
- $BRD = join(".", unpack('C4', $ADR | ~$MSK));
-# $NET = join(".", unpack('C4', $ADR & $MSK));
- $MAC = "fe:fd:" . join(":", map { sprintf "%02x", $_ } unpack('C4', $ADR));
- $ADR = join(".", unpack('C4', $ADR));
- $MSK = join(".", unpack('C4', $MSK));
-
-# print "$DEV $VPN $NUM $LEN @addr $MAC $MASK $BRD $NET\n";
-
- 1;
-}
-
-
-##############################################################################
-# vpn_start () starts specified VPN
-#
-# $_[0] ... VPN to start
-
-sub vpn_start {
- vpn_load($_[0]) || die "tinc: could not vpn_load $_[0]";
-
- if (! -c "/dev/$DEV") {
- if (-e "/dev/$DEV") {
- unlink("/dev/$DEV");