Sockets Library Functions sctp_getpaddrs(3SOCKET)
NAME
sctp_getpaddrs, sctp_freepaddrs - returns all peer addresses
on an SCTP associationSYNOPSIS
cc [ flag... ] file... -lsocket -lnsl -lsctp [ library... ]
#include
#include
#include
int sctp_getpaddrs(int sock, sctp_assoc_t id, void **addrs);
void sctp_freepaddrs(void *addrs);
DESCRIPTION
The sctp_getpaddrs() queries the peer addresses in an SCTP
association. The sctp_freepaddrs() function releases
resources that are allocated to hold the addresses.The sctp_getpaddrs() function returns all the peer addresses
in the SCTP association identified by sock. On completionaddrs points to a dynamically allocated array of sockaddr_in
structures for an Internet Protocol (IPv4) socket or anarray of sockaddr_in6 structures for an Internet Protocol
Version 6 (IPv6) socket. The addrs parameter must not be NULL. For an IPv4 SCTP socket, the addresses returned in thesockaddr_in structures are IPv4 addresses. For an IPv6 SCTP
socket, the addresses in the sockaddr_in6 structures can be
IPv6 addresses or IPv4-mapped IPv6 addresses.
If sock is a one-to-many style SCTP socket, id specifies the
association of interest. If sock is a one-to-one style SCTP
socket, id is ignored.The sctp_freepaddrs() function frees the resources allocated
by sctp_getpaddrs(). The addrs parameter is the array of
addresses allocated by sctp_getpaddrs().
RETURN VALUES
Upon successful completion, the sctp_getpaddrs() function
returns the number of addresses in the addrs array. Other-
wise, the function returns -1 and sets errno to indicate the
error.ERRORS
The sctp_getpaddrs() succeeds unless one of the following
conditions exist.SunOS 5.11 Last change: 23 Jan 2008 1
Sockets Library Functions sctp_getpaddrs(3SOCKET)
EBADF The sock argument is an invalid file descriptor. ENOTSOCK The sock argument is not a socket. EINVAL The addrs argument is NULL.EINVAL The id argument is an invalid association iden-
tifier for a one-to-many style STP socket.
ENOTCONN The specified socket is not connected.ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | Safe |
|_____________________________|_____________________________|
SEE ALSO
bind(3SOCKET), in.h(3HEAD), libsctp(3LIB),sctp_freeladdrs(3SOCKET), sctp_getladdrs(3SOCKET),
socket(3SOCKET), attributes(5), inet(7P), inet6(7P), ip(7P), ip6(7P), sctp(7P)SunOS 5.11 Last change: 23 Jan 2008 2