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add ipv6 support for web option

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This commit is contained in:
Gerald Hansen 2016-01-18 12:30:07 +01:00
parent bec4521ecd
commit 027fa03895
2 changed files with 52 additions and 6 deletions
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37
ddclient
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@ -903,8 +903,10 @@ sub update_nics {
next;
}
if ($ip !~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) {
if( !ipv6_match($ip) ) {
warning("malformed IP address (%s)", $ip);
next;
}
}
$iplist{$use}{$arg_ip}{$arg_fw}{$arg_if}{$arg_web}{$arg_cmd} = $ip;
}
@ -1850,8 +1852,10 @@ sub check_value {
# return undef if $value =~ /:/;
} elsif ($type eq T_IP) {
if( !ipv6_match($value) ) {
return undef if $value !~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/;
}
}
return $value;
}
######################################################################
@ -2195,6 +2199,11 @@ sub get_ip {
$ip = $1;
$ip = un_zero_pad($ip);
$ip = filter_local($ip) if opt('fw-banlocal', $h);
} elsif ( $ip = ipv6_match($reply) ) {
$ip = un_zero_pad($ip);
$ip = filter_local($ip) if opt('fw-banlocal', $h);
} else {
warning("found neither ipv4 nor ipv6 address");
}
if (($use ne 'ip') && (define($ip,'') eq '0.0.0.0')) {
$ip = undef;
@ -2204,6 +2213,34 @@ sub get_ip {
return $ip;
}
######################################################################
## ipv6_match determine ipv6 address from given string and return them
######################################################################
sub ipv6_match {
my $content = shift;
my $omits;
my $ip = "";
my $linenumbers = 0;
my @values = split('\n', $content);
foreach my $val (@values) {
next unless $val =~ /((:{0,2}[A-F0-9]{1,4}){0,7}:{1,2}[A-F0-9]{1,4})/ai; # invalid char
my $parsed = $1;
# check for at least 7 colons
my $count_colon = () = $parsed =~ /:/g;
if ($count_colon != 7) {
# or one double colon
my $count_double_colon = () = $parsed =~ /::/g;
if ($count_double_colon != 1) {
next
}
}
return $parsed;
}
return;
}
######################################################################
## group_hosts_by
######################################################################

9
sample-etc_ddclient.conf
View file

@ -221,3 +221,12 @@ ssl=yes # use ssl-support. Works with
# password=my-auto-generated-password
# protocol=duckdns hostwithoutduckdnsorg
##
## MyOnlinePortal (http://myonlineportal.net)
##
# protocol=dyndns2
# ssl=yes
# use=web, web=myonlineportal.net/checkip
# login=your-myonlineportal-username
# password=your-myonlineportal-password
# domain.myonlineportal.net