diff options
Diffstat (limited to 'library/std/src/net/ip.rs')
| -rw-r--r-- | library/std/src/net/ip.rs | 40 |
1 files changed, 3 insertions, 37 deletions
diff --git a/library/std/src/net/ip.rs b/library/std/src/net/ip.rs index 88309875978..929286a343b 100644 --- a/library/std/src/net/ip.rs +++ b/library/std/src/net/ip.rs @@ -486,8 +486,7 @@ impl Ipv4Addr { /// - addresses used for documentation (see [`Ipv4Addr::is_documentation()`]) /// - the unspecified address (see [`Ipv4Addr::is_unspecified()`]), and the whole /// `0.0.0.0/8` block - /// - addresses reserved for future protocols (see - /// [`Ipv4Addr::is_ietf_protocol_assignment()`], except + /// - addresses reserved for future protocols, except /// `192.0.0.9/32` and `192.0.0.10/32` which are globally routable /// - addresses reserved for future use (see [`Ipv4Addr::is_reserved()`] /// - addresses reserved for networking devices benchmarking (see @@ -560,7 +559,8 @@ impl Ipv4Addr { && !self.is_broadcast() && !self.is_documentation() && !self.is_shared() - && !self.is_ietf_protocol_assignment() + // addresses reserved for future protocols (`192.0.0.0/24`) + && !(self.octets()[0] == 192 && self.octets()[1] == 0 && self.octets()[2] == 0) && !self.is_reserved() && !self.is_benchmarking() // Make sure the address is not in 0.0.0.0/8 @@ -589,40 +589,6 @@ impl Ipv4Addr { self.octets()[0] == 100 && (self.octets()[1] & 0b1100_0000 == 0b0100_0000) } - /// Returns [`true`] if this address is part of `192.0.0.0/24`, which is reserved to - /// IANA for IETF protocol assignments, as documented in [IETF RFC 6890]. - /// - /// Note that parts of this block are in use: - /// - /// - `192.0.0.8/32` is the "IPv4 dummy address" (see [IETF RFC 7600]) - /// - `192.0.0.9/32` is the "Port Control Protocol Anycast" (see [IETF RFC 7723]) - /// - `192.0.0.10/32` is used for NAT traversal (see [IETF RFC 8155]) - /// - /// [IETF RFC 6890]: https://tools.ietf.org/html/rfc6890 - /// [IETF RFC 7600]: https://tools.ietf.org/html/rfc7600 - /// [IETF RFC 7723]: https://tools.ietf.org/html/rfc7723 - /// [IETF RFC 8155]: https://tools.ietf.org/html/rfc8155 - /// - /// # Examples - /// - /// ``` - /// #![feature(ip)] - /// use std::net::Ipv4Addr; - /// - /// assert_eq!(Ipv4Addr::new(192, 0, 0, 0).is_ietf_protocol_assignment(), true); - /// assert_eq!(Ipv4Addr::new(192, 0, 0, 8).is_ietf_protocol_assignment(), true); - /// assert_eq!(Ipv4Addr::new(192, 0, 0, 9).is_ietf_protocol_assignment(), true); - /// assert_eq!(Ipv4Addr::new(192, 0, 0, 255).is_ietf_protocol_assignment(), true); - /// assert_eq!(Ipv4Addr::new(192, 0, 1, 0).is_ietf_protocol_assignment(), false); - /// assert_eq!(Ipv4Addr::new(191, 255, 255, 255).is_ietf_protocol_assignment(), false); - /// ``` - #[rustc_const_unstable(feature = "const_ipv4", issue = "76205")] - #[unstable(feature = "ip", issue = "27709")] - #[inline] - pub const fn is_ietf_protocol_assignment(&self) -> bool { - self.octets()[0] == 192 && self.octets()[1] == 0 && self.octets()[2] == 0 - } - /// Returns [`true`] if this address part of the `198.18.0.0/15` range, which is reserved for /// network devices benchmarking. This range is defined in [IETF RFC 2544] as `192.18.0.0` /// through `198.19.255.255` but [errata 423] corrects it to `198.18.0.0/15`. |