(&self, args: &[Value], _context: &Context)
| 28 | } |
| 29 | |
| 30 | fn invoke(&self, args: &[Value], _context: &Context) -> Result<Value, DscError> { |
| 31 | debug!("{}", t!("functions.parseCidr.invoked")); |
| 32 | |
| 33 | let cidr_string = args[0].as_str().unwrap(); |
| 34 | |
| 35 | // Validate that the input contains a CIDR prefix (contains '/') |
| 36 | if !cidr_string.contains('/') { |
| 37 | return Err(DscError::FunctionArg( |
| 38 | "parseCidr".to_string(), |
| 39 | t!("functions.parseCidr.invalidCidr", cidr = cidr_string).to_string(), |
| 40 | )); |
| 41 | } |
| 42 | |
| 43 | let network = cidr_string.parse::<IpNetwork>().map_err(|_| { |
| 44 | DscError::FunctionArg( |
| 45 | "parseCidr".to_string(), |
| 46 | t!("functions.parseCidr.invalidCidr", cidr = cidr_string).to_string(), |
| 47 | ) |
| 48 | })?; |
| 49 | |
| 50 | let result = match network { |
| 51 | IpNetwork::V4(net) => { |
| 52 | let network_addr = net.network(); |
| 53 | let broadcast_addr = net.broadcast(); |
| 54 | let first_usable = if net.prefix() == 32 { |
| 55 | network_addr |
| 56 | } else { |
| 57 | let first_ip = u32::from(network_addr); |
| 58 | std::net::Ipv4Addr::from(first_ip + 1) |
| 59 | }; |
| 60 | let last_usable = if net.prefix() == 32 { |
| 61 | broadcast_addr |
| 62 | } else { |
| 63 | let last_ip = u32::from(broadcast_addr); |
| 64 | std::net::Ipv4Addr::from(last_ip - 1) |
| 65 | }; |
| 66 | |
| 67 | json!({ |
| 68 | "network": network_addr.to_string(), |
| 69 | "netmask": net.mask().to_string(), |
| 70 | "broadcast": broadcast_addr.to_string(), |
| 71 | "firstUsable": first_usable.to_string(), |
| 72 | "lastUsable": last_usable.to_string(), |
| 73 | "cidr": net.prefix() |
| 74 | }) |
| 75 | } |
| 76 | IpNetwork::V6(net) => { |
| 77 | let network_addr = net.network(); |
| 78 | let broadcast_addr = net.broadcast(); |
| 79 | |
| 80 | json!({ |
| 81 | "network": network_addr.to_string(), |
| 82 | "netmask": net.mask().to_string(), |
| 83 | "firstUsable": network_addr.to_string(), |
| 84 | "lastUsable": broadcast_addr.to_string(), |
| 85 | "cidr": net.prefix() |
| 86 | }) |
| 87 | } |
nothing calls this directly
no test coverage detected