/[pxelator]/lib/PXElator/client.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 313 by dpavlin, Thu Aug 27 18:59:12 2009 UTC revision 323 by dpavlin, Fri Aug 28 18:51:43 2009 UTC
# Line 9  use Net::Ping; Line 9  use Net::Ping;
9    
10  use server;  use server;
11  use format;  use format;
12    use ip;
13    
14  our $debug = $server::debug;  our $debug = $server::debug;
15    
# Line 110  sub save_ip_mac { Line 111  sub save_ip_mac {
111          my $mac_path = mac_path($mac);          my $mac_path = mac_path($mac);
112          unlink $mac_path if -l $mac_path;       # XXX audit?          unlink $mac_path if -l $mac_path;       # XXX audit?
113          symlink ip_path($ip), $mac_path;          symlink ip_path($ip), $mac_path;
114          write_file ip_path($ip,'mac'), $mac;          write_file( ip_path($ip,'mac'), $mac );
115  }  }
116    
117  sub ip_from_mac($) {  sub ip_from_mac($) {
# Line 143  sub mac_from_ip($) { Line 144  sub mac_from_ip($) {
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;
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