Module cdns_rs::common

Structs

• DnsHeader
• DnsRequestAnswer
• DnsRequestHeader
• DnsRequestPayload
  A request payload with (request) lines.
• DnsResponsePayload
  A response section
• DnsSoa
• HOST_CFG_PATH_P
• RESOLV_CFG_PATH_P
• StatusBits
  Flags which control the status of th DNS query

Enums

• DnsRdata
• QClass
  A two octet code that specifies the class of the query.
• QDnsName
  An structure for the target in request. Implements From for IpAddr, Ipv4Addr, Ipv6Addr, str In case if IP address is in the human readable ‘string’ format it will be stored as Name. And later the code will try to convert it to IP address before returing as string.
• QType
  A two octet code which specifies the type of the query. TYPE fields are used in resource records. Note that these types are a subset of QTYPEs. QTYPE fields appear in the question part of a query. QTYPES are a superset of TYPEs, hence all TYPEs are valid QTYPEs.

Constants

• HOST_CFG_PATH
  A hosts file location on disk
• IPV4_BIND_ALL
  Default BIND for IPv4
• IPV6_BIND_ALL
  Default BIND for IPv6
• NSSWITCH_CFG_PATH
  A nsswitch location
• RESOLV_CFG_PATH
  A location on the disk where resolv.conf is located

Functions

• byte2hexchar
  Converts a part of the octec of IP to printable hex i.e valid range is from 0 up to 15 will be converted to 0x30..0x39 and ‘a’..‘f’.
• ip2pkt
  Converts IpAddr to sequence of bytes coded specially for the payload of package.
• ipv4_pkt
• ipv6_pkt
• name2pkt