Cache ethernet configuration in public variable "ethernet_settings", add functions to simplify working with the network configuration.
Signed-off-by: Leo-Andres Hofmann hofmann@leo-andres.de --- config/cfgroot/network-functions.pl | 40 +++++++++++++++++++++++++---- 1 file changed, 35 insertions(+), 5 deletions(-)
diff --git a/config/cfgroot/network-functions.pl b/config/cfgroot/network-functions.pl index 622731f96..7bd6466e0 100644 --- a/config/cfgroot/network-functions.pl +++ b/config/cfgroot/network-functions.pl @@ -27,6 +27,14 @@ require "/var/ipfire/general-functions.pl";
use Socket;
+# System ethernet configuration +our %ethernet_settings = (); +&General::readhash("${General::swroot}/ethernet/settings", %ethernet_settings); + +# List of all possible network zones that can be configured +our @known_network_zones = ("red", "green", "orange", "blue"); + +# IPv4 netmask CIDR to dotted decimal notation conversion table my %PREFIX2NETMASK = ( 32 => "255.255.255.255", 31 => "255.255.255.254", @@ -448,12 +456,8 @@ sub get_mac_by_name($) { ## Function to get a list of all available network zones. # sub get_available_network_zones () { - # Get netsettings. - my %netsettings = (); - &General::readhash("${General::swroot}/ethernet/settings", %netsettings); - # Obtain the configuration type from the netsettings hash. - my $config_type = $netsettings{'CONFIG_TYPE'}; + my $config_type = $ethernet_settings{'CONFIG_TYPE'};
# Hash which contains the conversation from the config mode # to the existing network interface names. They are stored like @@ -480,6 +484,32 @@ sub get_available_network_zones () { return @network_zones; }
+# +## Function to check if a network zone is available in the current configuration +# +sub is_zone_available() { + my $zone = lc shift; + + # Make sure the zone is valid + die("Unknown network zone '$zone'") unless ($zone ~~ @known_network_zones); + + # Get available zones and return result + my @available_zones = get_available_network_zones(); + return ($zone ~~ @available_zones); +} + +# +## Function to determine if the RED zone is in standard IP (or modem, PPP, VDSL, ...) mode +# +sub is_red_mode_ip() { + # Obtain the settings from the netsettings hash + my $config_type = $ethernet_settings{'CONFIG_TYPE'}; + my $red_type = $ethernet_settings{'RED_TYPE'}; + + # RED must be a network device (configuration 1-4) with dynamic or static IP + return (($config_type ~~ [1..4]) && ($red_type ~~ ["DHCP", "STATIC"])); +} + 1;
# Remove the next line to enable the testsuite