(&self, args: &[Value], _context: &Context)
| 33 | } |
| 34 | |
| 35 | fn invoke(&self, args: &[Value], _context: &Context) -> Result<Value, DscError> { |
| 36 | debug!("{}", t!("functions.cidrSubnet.invoked")); |
| 37 | |
| 38 | let cidr_string = args[0].as_str().unwrap(); |
| 39 | let new_cidr = args[1].as_i64().unwrap() as u8; |
| 40 | let subnet_index = args[2].as_i64().unwrap(); |
| 41 | |
| 42 | if subnet_index < 0 { |
| 43 | return Err(DscError::FunctionArg( |
| 44 | "cidrSubnet".to_string(), |
| 45 | t!("functions.cidrSubnet.negativeSubnetIndex").to_string(), |
| 46 | )); |
| 47 | } |
| 48 | |
| 49 | let network = cidr_string.parse::<IpNetwork>().map_err(|_| { |
| 50 | DscError::FunctionArg( |
| 51 | "cidrSubnet".to_string(), |
| 52 | t!("functions.cidrSubnet.invalidCidr", cidr = cidr_string).to_string(), |
| 53 | ) |
| 54 | })?; |
| 55 | |
| 56 | let result = match network { |
| 57 | IpNetwork::V4(net) => { |
| 58 | if new_cidr > 32 { |
| 59 | return Err(DscError::FunctionArg( |
| 60 | "cidrSubnet".to_string(), |
| 61 | t!("functions.cidrSubnet.invalidPrefixV4", prefix = new_cidr).to_string(), |
| 62 | )); |
| 63 | } |
| 64 | |
| 65 | if new_cidr < net.prefix() { |
| 66 | return Err(DscError::FunctionArg( |
| 67 | "cidrSubnet".to_string(), |
| 68 | t!( |
| 69 | "functions.cidrSubnet.newCidrTooSmall", |
| 70 | newCidr = new_cidr, |
| 71 | currentCidr = net.prefix() |
| 72 | ) |
| 73 | .to_string(), |
| 74 | )); |
| 75 | } |
| 76 | |
| 77 | calculate_ipv4_subnet(net, new_cidr, subnet_index as usize)? |
| 78 | } |
| 79 | IpNetwork::V6(net) => { |
| 80 | if new_cidr > 128 { |
| 81 | return Err(DscError::FunctionArg( |
| 82 | "cidrSubnet".to_string(), |
| 83 | t!("functions.cidrSubnet.invalidPrefixV6", prefix = new_cidr).to_string(), |
| 84 | )); |
| 85 | } |
| 86 | |
| 87 | if new_cidr < net.prefix() { |
| 88 | return Err(DscError::FunctionArg( |
| 89 | "cidrSubnet".to_string(), |
| 90 | t!( |
| 91 | "functions.cidrSubnet.newCidrTooSmall", |
| 92 | newCidr = new_cidr, |
nothing calls this directly
no test coverage detected