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Diffstat (limited to '')
| -rw-r--r-- | c/src/exec/librpc/src/rpc/svc_auth.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/c/src/exec/librpc/src/rpc/svc_auth.c b/c/src/exec/librpc/src/rpc/svc_auth.c deleted file mode 100644 index b58596a397..0000000000 --- a/c/src/exec/librpc/src/rpc/svc_auth.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Sun RPC is a product of Sun Microsystems, Inc. and is provided for - * unrestricted use provided that this legend is included on all tape - * media and as a part of the software program in whole or part. Users - * may copy or modify Sun RPC without charge, but are not authorized - * to license or distribute it to anyone else except as part of a product or - * program developed by the user. - * - * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE - * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR - * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. - * - * Sun RPC is provided with no support and without any obligation on the - * part of Sun Microsystems, Inc. to assist in its use, correction, - * modification or enhancement. - * - * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE - * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC - * OR ANY PART THEREOF. - * - * In no event will Sun Microsystems, Inc. be liable for any lost revenue - * or profits or other special, indirect and consequential damages, even if - * Sun has been advised of the possibility of such damages. - * - * Sun Microsystems, Inc. - * 2550 Garcia Avenue - * Mountain View, California 94043 - */ -/* - * Copyright (c) 1986-1991 by Sun Microsystems Inc. - */ - -/* #ident "@(#)svc_auth.c 1.16 94/04/24 SMI" */ - -#if !defined(lint) && defined(SCCSIDS) -#if 0 -static char sccsid[] = "@(#)svc_auth.c 1.26 89/02/07 Copyr 1984 Sun Micro"; -#else -static const char rcsid[] = - "$FreeBSD: src/lib/libc/rpc/svc_auth.c,v 1.7 1999/12/29 05:04:16 peter Exp $"; -#endif -#endif - -/* - * svc_auth.c, Server-side rpc authenticator interface. - * - */ - -#ifdef _KERNEL -#include <sys/param.h> -#include <rpc/types.h> -#include <rpc/xdr.h> -#include <rpc/auth.h> -#include <rpc/clnt.h> -#include <rpc/rpc_msg.h> -#include <rpc/svc.h> -#include <rpc/svc_auth.h> -#else -#include <stdlib.h> -#include <rpc/rpc.h> -#endif -#include <sys/types.h> - -/* - * svcauthsw is the bdevsw of server side authentication. - * - * Server side authenticators are called from authenticate by - * using the client auth struct flavor field to index into svcauthsw. - * The server auth flavors must implement a routine that looks - * like: - * - * enum auth_stat - * flavorx_auth(rqst, msg) - * register struct svc_req *rqst; - * register struct rpc_msg *msg; - * - */ - -enum auth_stat _svcauth_null(); /* no authentication */ -enum auth_stat _svcauth_unix(); /* (system) unix style (uid, gids) */ -enum auth_stat _svcauth_short(); /* short hand unix style */ -enum auth_stat _svcauth_des(); /* des style */ - -/* declarations to allow servers to specify new authentication flavors */ -struct authsvc { - int flavor; - enum auth_stat (*handler)(); - struct authsvc *next; -}; -#define Auths ((struct authsvc *)((struct rtems_rpc_task_variables *)rtems_rpc_task_variables)->svc_auths_Auths) - -/* - * The call rpc message, msg has been obtained from the wire. The msg contains - * the raw form of credentials and verifiers. authenticate returns AUTH_OK - * if the msg is successfully authenticated. If AUTH_OK then the routine also - * does the following things: - * set rqst->rq_xprt->verf to the appropriate response verifier; - * sets rqst->rq_client_cred to the "cooked" form of the credentials. - * - * NB: rqst->rq_cxprt->verf must be pre-alloctaed; - * its length is set appropriately. - * - * The caller still owns and is responsible for msg->u.cmb.cred and - * msg->u.cmb.verf. The authentication system retains ownership of - * rqst->rq_client_cred, the cooked credentials. - * - * There is an assumption that any flavour less than AUTH_NULL is - * invalid. - */ -enum auth_stat -_authenticate(rqst, msg) - register struct svc_req *rqst; - struct rpc_msg *msg; -{ - register int cred_flavor; - register struct authsvc *asp; - - rqst->rq_cred = msg->rm_call.cb_cred; - rqst->rq_xprt->xp_verf.oa_flavor = _null_auth.oa_flavor; - rqst->rq_xprt->xp_verf.oa_length = 0; - cred_flavor = rqst->rq_cred.oa_flavor; - switch (cred_flavor) { - case AUTH_NULL: - return(_svcauth_null(rqst, msg)); - case AUTH_UNIX: - return(_svcauth_unix(rqst, msg)); - case AUTH_SHORT: - return(_svcauth_short(rqst, msg)); - /* - * We leave AUTH_DES turned off by default because svcauth_des() - * needs getpublickey(), which is in librpcsvc, not libc. If we - * included AUTH_DES as a built-in flavor, programs that don't - * have -lrpcsvc in their Makefiles wouldn't link correctly, even - * though they don't use AUTH_DES. And I'm too lazy to go through - * the tree looking for all of them. - */ -#ifdef DES_BUILTIN - case AUTH_DES: - return(_svcauth_des(rqst, msg)); -#endif - } - - /* flavor doesn't match any of the builtin types, so try new ones */ - for (asp = Auths; asp; asp = asp->next) { - if (asp->flavor == cred_flavor) { - enum auth_stat as; - - as = (*asp->handler)(rqst, msg); - return (as); - } - } - - return (AUTH_REJECTEDCRED); -} - -/*ARGSUSED*/ -enum auth_stat -_svcauth_null(rqst, msg) - struct svc_req *rqst; - struct rpc_msg *msg; -{ - return (AUTH_OK); -} - -/* - * Allow the rpc service to register new authentication types that it is - * prepared to handle. When an authentication flavor is registered, - * the flavor is checked against already registered values. If not - * registered, then a new Auths entry is added on the list. - * - * There is no provision to delete a registration once registered. - * - * This routine returns: - * 0 if registration successful - * 1 if flavor already registered - * -1 if can't register (errno set) - */ - -int -svc_auth_reg(cred_flavor, handler) - register int cred_flavor; - enum auth_stat (*handler)(); -{ - register struct authsvc *asp; - - switch (cred_flavor) { - case AUTH_NULL: - case AUTH_UNIX: - case AUTH_SHORT: -#ifdef DES_BUILTIN - case AUTH_DES: -#endif - /* already registered */ - return (1); - - default: - for (asp = Auths; asp; asp = asp->next) { - if (asp->flavor == cred_flavor) { - /* already registered */ - return (1); - } - } - - /* this is a new one, so go ahead and register it */ - asp = (struct authsvc *)mem_alloc(sizeof (*asp)); - if (asp == NULL) { - return (-1); - } - asp->flavor = cred_flavor; - asp->handler = handler; - asp->next = Auths; - Auths = asp; - break; - } - return (0); -} |