RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-14 09:24:57 +00:00
Code Issues Activity Actions

route: Accept CIDR notation when specifying network

Browse source 
Now that the IPv4Address has the ability to generate valid IP addresses
from CIDR notations, this provides a nicer interface to the user when
specifying the network address to add or delete.
This commit is contained in:
brapru 2022-10-07 13:36:02 -04:00 • committed by Linus Groh
parent c7aa05cdcc
commit 6691ef5a44
1 changed files with 18 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

21
Userland/Utilities/route.cpp
View file

@ -157,8 +157,18 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
if (!value_host_address.is_empty())
destination = AK::IPv4Address::from_string(value_host_address);
if (!value_network_address.is_empty())
destination = AK::IPv4Address::from_string(value_network_address);
StringView address;
StringView cidr;
if (!value_network_address.is_empty()) {
// Check if a CIDR notation was provided and parse accordingly
if (auto position = value_network_address.find('/'); position.has_value()) {
address = value_network_address.substring_view(0, position.value());
cidr = value_network_address.substring_view(position.value() + 1);
} else {
address = value_network_address;
}
destination = AK::IPv4Address::from_string(address);
}
if (!destination.has_value()) {
warnln("Invalid destination IPv4 address");
@ -171,7 +181,12 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
return 1;
}
auto genmask = AK::IPv4Address::from_string(value_netmask_address);
Optional<IPv4Address> genmask;
if (auto cidr_int = cidr.to_int(); cidr_int.has_value())
genmask = AK::IPv4Address::netmask_from_cidr(cidr_int.value());
else
genmask = AK::IPv4Address::from_string(value_netmask_address);
if (!genmask.has_value()) {
warnln("Invalid genmask IPv4 address: '{}'", value_netmask_address);
return 1;