Networking Services Library Functions rpc_clnt_auth(3NSL)
NAME
rpc_clnt_auth, auth_destroy, authnone_create,
authsys_create, authsys_create_default - library routines
for client side remote procedure call authenticationSYNOPSIS
void auth_destroy(AUTH *auth);
AUTH *authnone_create (void)
AUTH *authsys_create(const cha r*host, const uid_t uid, const gid_t gid,
const int len, const gid_t *aup_gids);
AUTH *authsys_create_default(void)
DESCRIPTION
These routines are part of the RPC library that allows C language programs to make procedure calls on other machines across the network, with desired authentication. These routines are normally called after creating the CLIENThandle. The cl_auth field of the CLIENT structure should be
initialized by the AUTH structure returned by some of the following routines. The client's authentication information is passed to the server when the RPC call is made.Only the NULL and the SYS style of authentication is dis-
cussed here. For the DES style authentication, please referto secure_rpc(3NSL).
The NULL and SYS style of authentication are safe in mul-
tithreaded applications. For the MT-level of the DES style,
see its pages. Routines The following routines require that the headerbe included (see rpc(3NSL) for the definition of the AUTH data structure). #include
auth_destroy() A function macro that destroys the
authentication informationSunOS 5.11 Last change: 14 Jan 2002 1
Networking Services Library Functions rpc_clnt_auth(3NSL)
associated with auth. Destruction usually involves deallocation of private data structures. The use of auth is undefined after callingauth_destroy().
authnone_create() Create and return an RPC authenti-
cation handle that passes nonus-
able authentication information with each remote procedure call. This is the default authentication used by RPC.authsys_create() Create and return an RPC authenti-
cation handle that containsAUTH_SYS authentication informa-
tion. The parameter host is the name of the machine on which the information was created; uid is the user's user ID; gid is the user's current group ID; len andaup_gids refer to a counted array
of groups to which the user belongs.authsys_create_default Call authsys_create() with the
appropriate parameters.ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
rpc(3NSL), rpc_clnt_calls(3NSL), rpc_clnt_create(3NSL),
secure_rpc(3NSL), attributes(5)
SunOS 5.11 Last change: 14 Jan 2002 2