Re: [PATCH] header.pl: Remove duplicate "IpInSubnet" function

[Michael Tremer <michael.tremer@ipfire.org>]

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Hello,

Good catch :) I like cleaning up things :)

-Michael

> On 12 Jan 2021, at 18:11, Leo-Andres Hofmann <hofmann(a)leo-andres.de> wrote:
> 
> This function is deprecated. The commonly used and maintained "IpInSubnet" function can be found in general-functions.pl.
> 
> Signed-off-by: Leo-Andres Hofmann <hofmann(a)leo-andres.de>
> ---
> config/cfgroot/header.pl | 22 +++-------------------
> 1 file changed, 3 insertions(+), 19 deletions(-)
> 
> diff --git a/config/cfgroot/header.pl b/config/cfgroot/header.pl
> index e2e6fd689..5684c01c5 100644
> --- a/config/cfgroot/header.pl
> +++ b/config/cfgroot/header.pl
> @@ -311,22 +311,6 @@ sub getcgihash {
> 	return;
> }
> 
> -
> -# Test if IP is within a subnet
> -# Call: IpInSubnet (Addr, Subnet, Subnet Mask)
> -#       Subnet can be an IP of the subnet: 10.0.0.0 or 10.0.0.1
> -#       Everything in dottted notation
> -# Return: TRUE/FALSE
> -sub IpInSubnet
> -{
> -    $ip = unpack('N', inet_aton(shift));
> -    $start = unpack('N', inet_aton(shift));
> -    $mask  = unpack('N', inet_aton(shift));
> -    $start &= $mask;  # base of subnet...
> -    $end   = $start + ~$mask;
> -    return (($ip >= $start) && ($ip <= $end));
> -}
> -
> sub escape($) {
> 	my $s = shift;
> 	return HTML::Entities::encode_entities($s);
> @@ -559,13 +543,13 @@ sub colorize {
> 		return "<font color='".${Header::colourovpn}."'>".$string."</font>";
> 	} elsif ( $string =~ "lo" or $string =~ "127.0.0.0" ){
> 		return "<font color='".${Header::colourfw}."'>".$string."</font>";
> -	} elsif ( $string =~ $ethsettings{'GREEN_DEV'} or &IpInSubnet($string2,$ethsettings{'GREEN_NETADDRESS'},$ethsettings{'GREEN_NETMASK'}) ){
> +	} elsif ( $string =~ $ethsettings{'GREEN_DEV'} or &General::IpInSubnet($string2,$ethsettings{'GREEN_NETADDRESS'},$ethsettings{'GREEN_NETMASK'}) ){
> 		return "<font color='".${Header::colourgreen}."'>".$string."</font>";
> 	} elsif (  $string =~ "ppp0" or $string =~ $ethsettings{'RED_DEV'} or $string =~ "0.0.0.0" or $string =~ $ethsettings{'RED_ADDRESS'} ){
> 		return "<font color='".${Header::colourred}."'>".$string."</font>";
> -	} elsif ( $ethsettings{'CONFIG_TYPE'}>1 and ( $string =~ $ethsettings{'BLUE_DEV'} or &IpInSubnet($string2,$ethsettings{'BLUE_NETADDRESS'},$ethsettings{'BLUE_NETMASK'}) )){
> +	} elsif ( $ethsettings{'CONFIG_TYPE'}>1 and ( $string =~ $ethsettings{'BLUE_DEV'} or &General::IpInSubnet($string2,$ethsettings{'BLUE_NETADDRESS'},$ethsettings{'BLUE_NETMASK'}) )){
> 		return "<font color='".${Header::colourblue}."'>".$string."</font>";
> -	} elsif ( $ethsettings{'CONFIG_TYPE'}>2 and ( $string =~ $ethsettings{'ORANGE_DEV'} or &IpInSubnet($string2,$ethsettings{'ORANGE_NETADDRESS'},$ethsettings{'ORANGE_NETMASK'}) )){
> +	} elsif ( $ethsettings{'CONFIG_TYPE'}>2 and ( $string =~ $ethsettings{'ORANGE_DEV'} or &General::IpInSubnet($string2,$ethsettings{'ORANGE_NETADDRESS'},$ethsettings{'ORANGE_NETMASK'}) )){
> 		return "<font color='".${Header::colourorange}."'>".$string."</font>";
> 	} else {
> 		return $string;
> -- 
> 2.27.0.windows.1
>