krb5_sockaddr2address(3)
KRB5_ADDRESS(3) UNIX Programmer's Manual KRB5_ADDRESS(3)
NAME
krb5_address, krb5_addresses, krb5_sockaddr2address, krb5_sockaddr2port,
krb5_addr2sockaddr, krb5_max_sockaddr_size, krb5_sockaddr_uninteresting,
krb5_h_addr2sockaddr, krb5_h_addr2addr, krb5_anyaddr, krb5_print_address,
krb5_parse_address, krb5_address_order, krb5_address_compare,
krb5_address_search, krb5_free_address, krb5_free_addresses,
krb5_copy_address, krb5_copy_addresses, krb5_append_addresses,
krb5_make_addrport - mange addresses in Kerberos.
LIBRARY
Kerberos 5 Library (libkrb5, -lkrb5)
SYNOPSIS
krb5_error_code
krb5_sockaddr2address(krb5_context context, const struct sockaddr *sa,
krb5_address *addr)
krb5_error_code
krb5_sockaddr2port(krb5_context context, const struct sockaddr *sa,
int16_t *port)
krb5_error_code
krb5_addr2sockaddr(krb5_context context, const krb5_address *addr,
struct sockaddr *sa, krb5_socklen_t *sa_size, int port)
size_t
krb5_max_sockaddr_size(void)
krb5_boolean
krb5_sockaddr_uninteresting(const struct sockaddr *sa)
krb5_error_code
krb5_h_addr2sockaddr(krb5_context context, int af, const char *addr,
struct sockaddr *sa, krb5_socklen_t *sa_size, int port)
krb5_error_code
krb5_h_addr2addr(krb5_context context, int af, const char *haddr,
krb5_address *addr)
krb5_error_code
krb5_anyaddr(krb5_context context, int af, struct sockaddr *sa,
krb5_socklen_t *sa_size, int port)
krb5_error_code
krb5_print_address(const krb5_address *addr, char *str, size_t len,
size_t *ret_len)
krb5_error_code
krb5_parse_address(krb5_context context, const char *string,
krb5_addresses *addresses)
int
krb5_address_order(krb5_context context, const krb5_address *addr1,
const krb5_address *addr2)
krb5_boolean
krb5_address_compare(krb5_context context, const krb5_address *addr1,
const krb5_address *addr2)
krb5_boolean
krb5_address_search(krb5_context context, const krb5_address *addr,
const krb5_addresses *addrlist)
krb5_error_code
krb5_free_address(krb5_context context, krb5_address *address)
krb5_error_code
krb5_free_addresses(krb5_context context, krb5_addresses *addresses)
krb5_error_code
krb5_copy_address(krb5_context context, const krb5_address *inaddr,
krb5_address *outaddr)
krb5_error_code
krb5_copy_addresses(krb5_context context, const krb5_addresses *inaddr,
krb5_addresses *outaddr)
krb5_error_code
krb5_append_addresses(krb5_context context, krb5_addresses *dest,
const krb5_addresses *source)
krb5_error_code
krb5_make_addrport(krb5_context context, krb5_address **res,
const krb5_address *addr, int16_t port)
DESCRIPTION
The krb5_address structure holds a address that can be used in Kerberos
API calls. There are help functions to set and extract address informa-
tion of the address.
The krb5_addresses structure holds a set of krb5_address:es.
krb5_sockaddr2address() stores a address a struct sockaddr sa in the
krb5_address addr.
krb5_sockaddr2port() extracts a port (if possible) from a struct sockaddr
sa.
krb5_addr2sockaddr() sets the struct sockaddr sockaddr from addr and
port. Sa_size should be initially contain the size of the sa, and after
the call, it will contain the actual length of the address.
krb5_max_sockaddr_size() returns the max size of the struct sockaddr that
the Kerberos library will return.
krb5_sockaddr_uninteresting() returns TRUE for all sa that for that the
kerberos library thinks are uninteresting. One example are link local
addresses.
krb5_h_addr2sockaddr() initializes a struct sockaddr sa from af and the
struct hostent (see gethostbyname(3)) h_addr_list component. Sa_size
should be initially contain the size of the sa, and after the call, it
will contain the actual length of the address. sa argument.
krb5_h_addr2addr() works like krb5_h_addr2sockaddr() with the exception
that it operates on a krb5_address instead of a struct sockaddr
krb5_anyaddr() fills in a struct sockaddr sa that can be used to to.
Sa_size should be initially contain the size of the sa, and after the
call, it will contain the actual length of the address.
krb5_print_address() prints the address in addr to the a string string
that have the length len. If ret_len if not NULL, it will be filled in
length of the string.
krb5_parse_address() Returns the resolving a hostname in string to the
krb5_addresses addresses.
krb5_address_order() compares to addresses addr1 and addr2 so that it can
be used for sorting addresses. If the addresses are the same address
krb5_address_order will be return 0.
krb5_address_compare() compares the addresses addr1 and addr2. returns
TRUE if the two addresses are the same.
krb5_address_search() checks if the address addr is a member of the ad-
dress set list addrlist.
krb5_free_address() frees the data stored in the address that is alloced
with any of the krb5_address functions.
krb5_free_addresses() frees the data stored in the addresses that is al-
loced with any of the krb5_address functions.
krb5_copy_address() copies the content of address inaddr to outaddr.
krb5_copy_addresses() copies the content of the address list inaddr to
outaddr.
krb5_append_addresses() adds the set of addresses in source to dest.
While copying the addresses, duplicates are also sorted out.
krb5_make_addrport() allocates and creates an krb5_address in res of type
KRB5_ADDRESS_ADDRPORT from (addr, port).
SEE ALSO
krb5(3), krb5.conf(5), kerberos(8)
HEIMDAL March 11, 2002 3
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