Module packet_formats::icmp

Parsing and serialization of Internet Control Message Protocol (ICMP) packets.

This module supports both ICMPv4 and ICMPv6.

The ICMPv4 packet format is defined in RFC 792, and the ICMPv6 packet format is defined in RFC 4443 Section 2.1.

Modules

• mld
  Multicast Listener Discovery Protocol.
• ndp
  Messages used for NDP (ICMPv6).

Structs

• EmptyMessage
  Empty message.
• IcmpDestUnreachable
  An ICMP Destination Unreachable message.
• IcmpEchoReply
  An ICMP Echo Reply message.
• IcmpEchoRequest
  An ICMP Echo Request message.
• IcmpPacket
  An ICMP packet.
• IcmpPacketBuilder
  A builder for ICMP packets.
• IcmpPacketRaw
  A partially parsed and not yet validated ICMP packet.
• IcmpParseArgs
  Arguments required to parse an ICMP packet.
• IcmpTimeExceeded
  An ICMP Time Exceeded message.
• IcmpUnusedCode
  The type of ICMP codes that are unused.
• Icmpv4ParameterProblem
  An ICMPv4 Parameter Problem message.
• Icmpv4Redirect
  An ICMPv4 Redirect Message.
• Icmpv4TimestampReply
  An ICMPv4 Timestamp Reply message.
• Icmpv4TimestampRequest
  An ICMPv4 Timestamp Request message.
• Icmpv6PacketTooBig
  An ICMPv6 Packet Too Big message.
• Icmpv6ParameterProblem
  An ICMPv6 Parameter Problem message.
• OriginalPacket
  A thin wrapper around B which implements MessageBody.

Enums

• Icmpv4DestUnreachableCode
• Icmpv4MessageType
• Icmpv4Packet
  An ICMPv4 packet with a dynamic message type.
• Icmpv4ParameterProblemCode
• Icmpv4RedirectCode
• Icmpv4TimeExceededCode
• Icmpv6DestUnreachableCode
• Icmpv6MessageType
• Icmpv6Packet
  An ICMPv6 packet with a dynamic message type.
• Icmpv6ParameterProblemCode
• Icmpv6TimeExceededCode

Traits

• IcmpIpExt
  An extension trait adding ICMP-related functionality to Ipv4 and Ipv6.
• IcmpMessage
  An ICMP message.
• IcmpMessageType
  The type of an ICMP message.
• IcmpPacketType
  An ICMP or ICMPv6 packet
• MessageBody
  MessageBody represents the parsed body of the ICMP packet.

Functions

• peek_message_type
  Peek at an ICMP header to see what message type is present.