]>
git.proxmox.com Git - pve-http-server.git/blob - PVE/APIServer/Utils.pm
1 package PVE
::APIServer
::Utils
;
8 # all settings are used for pveproxy and pmgproxy
9 # the ALLOW/DENY/POLICY is also used by spiceproxy
10 sub read_proxy_config
{
11 my ($proxy_name) = @_;
13 my $conffile = "/etc/default/$proxy_name";
15 # Note: evaluate with bash
16 my $shcmd = ". $conffile;\n";
17 $shcmd .= 'echo \"LISTEN_IP:\$LISTEN_IP\";';
18 $shcmd .= 'echo \"ALLOW_FROM:\$ALLOW_FROM\";';
19 $shcmd .= 'echo \"DENY_FROM:\$DENY_FROM\";';
20 $shcmd .= 'echo \"POLICY:\$POLICY\";';
21 $shcmd .= 'echo \"CIPHERS:\$CIPHERS\";';
22 $shcmd .= 'echo \"DHPARAMS:\$DHPARAMS\";';
23 $shcmd .= 'echo \"HONOR_CIPHER_ORDER:\$HONOR_CIPHER_ORDER\";';
24 $shcmd .= 'echo \"COMPRESSION:\$COMPRESSION\";';
26 my $data = -f
$conffile ?
`bash -c "$shcmd"` : '';
30 while ($data =~ s/^(.*)\n//) {
31 my ($key, $value) = split(/:/, $1, 2);
32 next if !defined($value) || $value eq '';
33 if ($key eq 'ALLOW_FROM' || $key eq 'DENY_FROM') {
35 foreach my $ip (split(/,/, $value)) {
37 push @$ips, Net
::IP-
>new('0/0') || die Net
::IP
::Error
() . "\n";
38 push @$ips, Net
::IP-
>new('::/0') || die Net
::IP
::Error
() . "\n";
41 push @$ips, Net
::IP-
>new(normalize_v4_in_v6
($ip)) || die Net
::IP
::Error
() . "\n";
44 } elsif ($key eq 'LISTEN_IP') {
45 $res->{$key} = $value;
46 } elsif ($key eq 'POLICY') {
47 die "unknown policy '$value'\n" if $value !~ m/^(allow|deny)$/;
48 $res->{$key} = $value;
49 } elsif ($key eq 'CIPHERS') {
50 $res->{$key} = $value;
51 } elsif ($key eq 'DHPARAMS') {
52 $res->{$key} = $value;
53 } elsif ($key eq 'HONOR_CIPHER_ORDER' || $key eq 'COMPRESSION') {
54 die "unknown value '$value' - use 0 or 1\n" if $value !~ m/^(0|1)$/;
55 $res->{$key} = $value;
57 # silently skip everythin else?
64 sub normalize_v4_in_v6
{
67 my $ip = Net
::IP-
>new($ip_text) || die Net
::IP
::Error
() . "\n";
68 my $v4_mapped_v6_prefix = Net
::IP-
>new('::ffff:0:0/96');
69 if ($v4_mapped_v6_prefix->overlaps($ip)) {
70 return Net
::IP
::ip_get_embedded_ipv4
($ip_text);