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new draft
This commit is contained in:
Mark Andrews
parent
c7f73fd03c
commit
44c733920a
1 changed files with 72 additions and 71 deletions
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@ -1,18 +1,19 @@
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IPNG Working Group R.E. Gilligan
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INTERNET-DRAFT: draft-ietf-ipngwg-rfc2553bis-07.txt Cache Flow
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INTERNET-DRAFT: draft-ietf-ipngwg-rfc2553bis-09.txt Cache Flow
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Obsoletes RFC 2553 S. Thomson
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Cisco
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J. Bound
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J. McCann
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Hewlett-Packard
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W. R. Stevens
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September 2002
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December 2002
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Basic Socket Interface Extensions for IPv6
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<draft-ietf-ipngwg-rfc2553bis-07.txt>
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<draft-ietf-ipngwg-rfc2553bis-09.txt>
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Status of this Memo
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@ -61,10 +62,10 @@ Abstract
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extension headers) are defined in another document [4].
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 1]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 1]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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Table of Contents:
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@ -127,10 +128,10 @@ Authors' Addresses.............................................31
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 2]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 2]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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1. Introduction
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@ -193,10 +194,10 @@ this well-worn API:
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to simplify the task of converting existing IPv4 applications to
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 3]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 3]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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IPv6.
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@ -259,10 +260,10 @@ of interfaces identifying the scope for an IPv6 address.
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The IPv4 name-to-address translation functions in the socket interface
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 4]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 4]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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are gethostbyname() and gethostbyaddr(). These are left as is, and new
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@ -325,10 +326,10 @@ This section specifies the socket interface changes for IPv6.
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 5]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 5]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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3.1 IPv6 Address Family and Protocol Family
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@ -391,11 +392,10 @@ structure. This field identifies the type of the data structure.
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The sockaddr_in structure is the protocol-specific address data
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 6]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 6]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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structure for IPv4. It is used to pass addresses between applications
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and the system in the socket functions. The following sockaddr_in6
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@ -421,9 +421,12 @@ The sin6_port field contains the 16-bit UDP or TCP port number. This
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field is used in the same way as the sin_port field of the sockaddr_in
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structure. The port number is stored in network byte order.
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The sin6_flowinfo field is a 32-bit field that contains two pieces of
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information: the traffic class and the flow label. The contents and
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interpretation of this member is specified in [1].
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The sin6_flowinfo field is a 32-bit field intended to contain flow-
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related information. The exact way this field is mapped to or from a
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packet is not currently specified. Until such time as its use is
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specified, applications should set this field to zero when constructing
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a sockaddr_in6, and ignore this field in a sockaddr_in6 structure
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constructed by the system.
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The sin6_addr field is a single in6_addr structure (defined in the
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previous section). This field holds one 128-bit IPv6 address. The
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@ -447,7 +450,6 @@ being 16 bytes. Any existing code that makes this assumption needs to
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be examined carefully when converting to IPv6.
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3.4 Socket Address Structure for 4.4BSD-Based Systems
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The 4.4BSD release includes a small, but incompatible change to the
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@ -456,11 +458,10 @@ was changed from a 16-bit value to an 8-bit value, and the space saved
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used to hold a length field, named "sa_len". The sockaddr_in6 data
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structure given in the previous section cannot be correctly cast into
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 7]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 7]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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the newer sockaddr data structure. For this reason, the following
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@ -523,10 +524,10 @@ system are:
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bind()
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 8]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 8]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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connect()
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@ -589,10 +590,10 @@ destination's IPv4 address as an IPv4-mapped IPv6 address, and passing
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that address, within a sockaddr_in6 structure, in the connect() or
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 9]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 9]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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sendto() call. When applications use AF_INET6 sockets to accept TCP
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@ -655,10 +656,10 @@ example, the following code will not work:
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/* This is the WRONG way to assign an unspecified address */
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 10]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 10]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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struct sockaddr_in6 sin6;
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@ -721,10 +722,10 @@ writing code that is portable across multiple address families and
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platforms. This data structure is designed with the following goals.
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 11]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 11]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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- Large enough to accommodate all supported protocol-specific address
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@ -787,10 +788,10 @@ _SS_MAXSIZE (chosen value 128) and _SS_ALIGNSIZE (with chosen value 8).
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Constants _SS_PAD1SIZE (derived value 6) and _SS_PAD2SIZE (derived value
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 12]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 12]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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112) are also for illustration and not required. The derived values
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@ -853,10 +854,10 @@ functions using the existing sysctl() function with the NET_RT_IFLIST
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command. Other implementations may wish to use ioctl() for this
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 13]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 13]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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purpose.
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@ -919,10 +920,10 @@ structure per interface.
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The end of the array of structures is indicated by a structure with an
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 14]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 14]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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if_index of 0 and an if_name of NULL. The function returns a NULL
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@ -985,10 +986,10 @@ follows:
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 15]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 15]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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x < -1: return an error of EINVAL
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@ -1051,10 +1052,10 @@ used with getsockopt().
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 16]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 16]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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If IPV6_MULTICAST_HOPS is not set, the default is 1
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@ -1117,10 +1118,10 @@ delivered to the socket.
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 17]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 17]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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5.3 IPV6_V6ONLY option for AF_INET6 Sockets
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@ -1183,10 +1184,10 @@ is no longer part of the basic API.
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 18]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 18]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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6.1 Protocol-Independent Nodename and Service Name Translation
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@ -1249,10 +1250,10 @@ fashion using the getaddrinfo() function.
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for use with the address family or families. If the specified address
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 19]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 19]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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family is AF_INET, AF_INET6 or AF_UNSPEC, the service can be
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@ -1315,10 +1316,10 @@ INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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string supplied shall be a numeric port string. Otherwise, an
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 20]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 20]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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[EAI_NONAME] error shall be returned. This flag shall prevent any
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@ -1381,10 +1382,10 @@ INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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then addresses are returned for use only with the specified address
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 21]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 21]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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family and protocol; the value of ai_protocol shall be interpreted as
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@ -1447,10 +1448,10 @@ INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 22]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 22]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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[EAI_BADFLAGS] The flags parameter had an invalid value.
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@ -1513,10 +1514,10 @@ The salen argument holds the size of the socket address structure
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pointed to by sa.
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 23]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 23]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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If the socket address structure contains an IPv4-mapped IPv6 address or
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@ -1579,10 +1580,10 @@ Note:
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2. The NI_DGRAM flag is required for the few AF_INET and AF_INET6 port
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 24]
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||||
draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 24]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
|
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
|
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numbers (for example, [512,514]) that represent different services
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@ -1645,10 +1646,10 @@ specify the family of the address. The AF_INET and AF_INET6 address
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families shall be supported. The src argument points to the string
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 25]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 25]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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being passed in. The dst argument points to a buffer into which the
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@ -1711,10 +1712,10 @@ The following macros can be used to test for special IPv6 addresses.
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int IN6_IS_ADDR_LINKLOCAL (const struct in6_addr *);
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 26]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 26]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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int IN6_IS_ADDR_SITELOCAL (const struct in6_addr *);
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@ -1777,10 +1778,10 @@ definitions discussed in this memo, sorted by header.
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<netinet/in.h> IN6ADDR_ANY_INIT
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 27]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 27]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
|
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
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<netinet/in.h> IN6ADDR_LOOPBACK_INIT
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@ -1843,10 +1844,10 @@ discussed in this memo, sorted by header.
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draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 28]
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draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 28]
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
|
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INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
|
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|
||||
|
||||
8. Security Considerations
|
||||
|
|
@ -1909,10 +1910,10 @@ suffice for connecting to a service independent of protocol details was
|
|||
made by Marshall Rose in a proposal to X/Open for a "Uniform Network
|
||||
|
||||
|
||||
draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 29]
|
||||
draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 29]
|
||||
|
||||
|
||||
INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
|
||||
INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
|
||||
|
||||
|
||||
Interface".
|
||||
|
|
@ -1935,7 +1936,7 @@ References
|
|||
Portable Operating System Interface (POSIX)
|
||||
|
||||
Open Group Technical Standard: Base Specifications, Issue 6
|
||||
December 2001
|
||||
December 2001
|
||||
|
||||
ISO 9945 (pending final approval by ISO)
|
||||
|
||||
|
|
@ -1975,10 +1976,10 @@ References
|
|||
|
||||
|
||||
|
||||
draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 30]
|
||||
draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 30]
|
||||
|
||||
|
||||
INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-07.txt September 2002
|
||||
INTERNET-DRAFT draft-ietf-ipngwg-rfc2553bis-09.txt December 2002
|
||||
|
||||
|
||||
Authors' Addresses
|
||||
|
|
@ -2041,5 +2042,5 @@ Email: Jack.McCann@hp.com
|
|||
|
||||
|
||||
|
||||
draft-ietf-ipngwg-2553bis-07.txt Expires March 2003 [Page 31]
|
||||
draft-ietf-ipngwg-rfc2553bis-09.txt Expires June 2003 [Page 31]
|
||||
|
||||
Loading…
Reference in a new issue