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use autodie; |
use autodie; |
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|
7 |
use File::Slurp; |
use File::Slurp; |
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use Net::Ping; |
use Data::Dump qw/dump/; |
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use File::Path; |
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use server; |
use server; |
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use format; |
use format; |
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use ip; |
use ip; |
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use ping; |
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use kvm; |
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our $debug = $server::debug; |
our $debug = $server::debug; |
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|
50 |
} |
} |
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52 |
my $path = ip_path $ip; |
my $path = ip_path $ip; |
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mkdir $path unless -d $path; |
mkdir $path unless -e $path; |
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warn "WARNING: $path not directory" unless -d $path; |
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$path .= '/' . $name; |
$path .= '/' . $name; |
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|
57 |
if ( defined $value ) { |
if ( defined $value ) { |
63 |
write_file $path, $default; |
write_file $path, $default; |
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warn "default $path = $default"; |
warn "default $path = $default"; |
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$value = $default; |
$value = $default; |
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} elsif ( -l $path ) { |
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$value = readlink $path; |
68 |
} elsif ( -f $path ) { |
} elsif ( -f $path ) { |
69 |
$value = read_file $path; |
$value = read_file $path; |
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chomp $value; |
71 |
} else { |
} else { |
72 |
warn "# $name missing $path\n" if $debug; |
warn "# $name missing $path\n" if $debug; |
73 |
} |
} |
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my $ip = shift; |
my $ip = shift; |
79 |
my $path = ip_path $ip || return; |
my $path = ip_path $ip || return; |
80 |
my $conf; |
my $conf; |
81 |
foreach my $file ( glob("$path/*") ) { |
foreach my $file ( glob("$path/*"), glob("$path/*/*") ) { |
82 |
my $name = $file; |
my $name = $file; |
83 |
$name =~ s{^.+/([^/]+)$}{$1}; |
$name =~ s{^$path/+}{} || die "can't remove $path from $name"; |
84 |
$conf->{ $name } = read_file $file; |
next if -d $file; |
85 |
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$conf->{ $name } = |
86 |
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-l $file ? readlink $file : |
87 |
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-f $file ? read_file $file : |
88 |
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'?'; |
89 |
} |
} |
90 |
return $conf; |
return $conf; |
91 |
} |
} |
93 |
my $mac = shift; |
my $mac = shift; |
94 |
$mac = format::mac($mac); |
$mac = format::mac($mac); |
95 |
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|
96 |
my $p = Net::Ping->new; |
if ( $server::new_clients > 0 ) { |
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warn "# clients left: ", --$server::new_clients; |
98 |
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} else { |
99 |
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warn "W: no new clients accepted"; |
100 |
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return '0.0.0.0'; |
101 |
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} |
102 |
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my $prefix = $server::ip; |
my $prefix = $server::ip; |
104 |
$prefix =~ s{\.\d+$}{.}; |
$prefix =~ s{\.\d+$}{.}; |
105 |
my $addr = $server::ip_from || die; |
my $addr = $server::ip_from || die; |
106 |
my $ip = $prefix . $addr; |
my $ip = $prefix . $addr; |
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|
108 |
while ( -e ip_path($ip) || $p->ping( $ip, 0.7 ) ) { |
while ( -e ip_path($ip) || ping::host($ip) ) { |
109 |
$ip = $prefix . $addr++; |
$ip = $prefix . $addr++; |
110 |
die "all addresses allocated!" if $addr == $server::ip_to; |
die "all addresses allocated!" if $addr == $server::ip_to; |
111 |
warn "skip $ip\n"; |
warn "skip $ip\n"; |
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sub save_ip_mac { |
sub save_ip_mac { |
122 |
my ($ip,$mac) = @_; |
my ($ip,$mac) = @_; |
123 |
$mac = format::mac($mac); |
$mac = format::mac($mac); |
124 |
return if $mac eq '00:00:00:00:00:00'; |
return if $mac eq '00:00:00:00:00:00' || $ip eq '0.0.0.0'; |
125 |
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|
126 |
mkdir ip_path($ip) unless -e ip_path($ip); |
mkdir ip_path($ip) unless -e ip_path($ip); |
127 |
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|
174 |
map { |
map { |
175 |
my $ip = $_; |
my $ip = $_; |
176 |
$ip =~ s{^.+/ip/}{}; |
$ip =~ s{^.+/ip/}{}; |
177 |
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autocreate_params( $ip ); |
178 |
$ip; |
$ip; |
179 |
} glob("$server::conf/ip/*") |
} glob("$server::conf/ip/*") |
180 |
} |
} |
181 |
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|
182 |
sub remove { |
sub remove { |
183 |
my $ip = shift; |
my $ip = shift; |
|
unlink $_ foreach grep { -e $_ } ( glob "$server::conf/ip/$ip/*" ); |
|
184 |
if ( my $mac = mac_from_ip $ip ) { |
if ( my $mac = mac_from_ip $ip ) { |
185 |
unlink "$server::conf/mac/$mac"; |
unlink "$server::conf/mac/$mac"; |
186 |
} |
} |
187 |
rmdir "$server::conf/ip/$ip"; |
rmtree "$server::conf/ip/$ip"; |
188 |
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} |
189 |
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190 |
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sub arp_mac_dev { |
191 |
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my $arp = { |
192 |
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map { |
193 |
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my @c = split(/\s+/,$_); |
194 |
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if ( $#c == 5 ) { |
195 |
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client::save_ip_mac( $c[0], $c[3] ); |
196 |
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( uc $c[3] => $c[5] ) |
197 |
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} else { |
198 |
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} |
199 |
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} read_file('/proc/net/arp') |
200 |
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}; |
201 |
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202 |
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warn "# arp ",dump( $arp ); |
203 |
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return $arp; |
204 |
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} |
205 |
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206 |
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sub rebuild_mac_links { |
207 |
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warn "# rebuild mac links"; |
208 |
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foreach my $ip ( all_ips ) { |
209 |
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my $mac = ip_path $ip, 'mac'; |
210 |
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if ( -e $mac ) { |
211 |
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$mac = read_file $mac; |
212 |
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chomp $mac; |
213 |
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save_ip_mac( $ip, $mac ); |
214 |
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warn "## $ip $mac\n"; |
215 |
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} |
216 |
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} |
217 |
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} |
218 |
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219 |
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sub autocreate_params { |
220 |
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my $ip = shift; |
221 |
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my $mac = mac_from_ip $ip; |
222 |
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if ( $mac =~ m{^AC:DE:48:00:00} && ! defined conf( $ip, 'kvm' ) ) { |
223 |
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conf( $ip, 'kvm', default => kvm::nr_from_mac( $mac ) ); |
224 |
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warn "# create kvm for $ip"; |
225 |
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} |
226 |
} |
} |
227 |
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|
228 |
1; |
1; |