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Allow either a valid scope_id or the device name as valid input for the interface

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Muaz Ahmad 2024-05-18 13:53:50 +05:00
parent 69bfc60261
commit dcfcccda56
1 changed files with 9 additions and 3 deletions
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12
src/util.zig
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@ -64,9 +64,15 @@ pub fn get_input() !struct {
const ip_ver_str = args.next() orelse return ArgError.NotEnoughArgs; const ip_ver_str = args.next() orelse return ArgError.NotEnoughArgs;
const ip_ver = std.meta.intToEnum(IP_VER_ENUM, std.fmt.parseInt(u3, ip_ver_str, 10) catch return ArgError.InvalidAddressVer) catch return ArgError.InvalidAddressVer; const ip_ver = std.meta.intToEnum(IP_VER_ENUM, std.fmt.parseInt(u3, ip_ver_str, 10) catch return ArgError.InvalidAddressVer) catch return ArgError.InvalidAddressVer;
const iface = try std.fmt.parseInt(c_int, args.next() orelse return ArgError.NotEnoughArgs, 10); var iface: c_int = undefined;
if (iface < 0) { if (args.next()) |iface_str| {
return ArgError.InvalidInterface; iface = std.fmt.parseInt(c_int, iface_str, 10) catch |err| blk: {
if (err == std.fmt.ParseIntError.Overflow) return err;
break :blk std.c.if_nametoindex(iface_str);
};
if (iface <= 0) return ArgError.InvalidInterface;
} else {
return ArgError.NotEnoughArgs;
} }
return .{ domain, IPInfo{ .version = ip_ver, .interface = iface } }; return .{ domain, IPInfo{ .version = ip_ver, .interface = iface } };
} }