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DISCLAIMER
(3.23 KB)
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Makefile.inc
(5.92 KB)
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README
(7.92 KB)
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Symbol.map
(4.1 KB)
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auth_des.c
(13.95 KB)
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auth_none.c
(4.69 KB)
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auth_time.c
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auth_unix.c
(9.43 KB)
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authdes_prot.c
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authunix_prot.c
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bindresvport.3
(2 KB)
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bindresvport.c
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clnt_bcast.c
(18.36 KB)
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clnt_dg.c
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clnt_generic.c
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clnt_perror.c
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clnt_raw.c
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clnt_simple.c
(6.27 KB)
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clnt_vc.c
(23.01 KB)
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crypt_client.c
(3.44 KB)
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des_crypt.3
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des_crypt.c
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des_soft.c
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getnetconfig.3
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getnetconfig.c
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getnetpath.3
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getnetpath.c
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getpublickey.c
(4.35 KB)
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getrpcent.3
(2.09 KB)
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getrpcent.c
(21.69 KB)
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getrpcport.3
(805 B)
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getrpcport.c
(2.77 KB)
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key_call.c
(11.85 KB)
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key_prot_xdr.c
(4.38 KB)
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mt_misc.c
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mt_misc.h
(2.66 KB)
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netconfig
(729 B)
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netconfig.5
(3.3 KB)
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netname.c
(4.06 KB)
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netnamer.c
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pmap_clnt.c
(3.71 KB)
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pmap_getmaps.c
(3.21 KB)
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pmap_getport.c
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pmap_prot.c
(2.43 KB)
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pmap_prot2.c
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pmap_rmt.c
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publickey.3
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publickey.5
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rpc
(1.58 KB)
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rpc.3
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rpc.5
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rpc_callmsg.c
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rpc_clnt_auth.3
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rpc_clnt_calls.3
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rpc_clnt_create.3
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rpc_com.h
(3.39 KB)
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rpc_commondata.c
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rpc_dtablesize.c
(2.57 KB)
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rpc_generic.c
(18.13 KB)
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rpc_prot.c
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rpc_secure.3
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rpc_soc.3
(31.75 KB)
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rpc_soc.c
(13.54 KB)
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rpc_svc_calls.3
(6.58 KB)
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rpc_svc_create.3
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rpc_svc_err.3
(2.65 KB)
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rpc_svc_reg.3
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rpc_xdr.3
(2.71 KB)
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rpcb_clnt.c
(34.61 KB)
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rpcb_prot.c
(8.45 KB)
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rpcb_st_xdr.c
(6.7 KB)
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rpcbind.3
(4.71 KB)
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rpcdname.c
(2.73 KB)
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rpcsec_gss_stub.c
(1.8 KB)
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rtime.3
(934 B)
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rtime.c
(4.18 KB)
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svc.c
(17.78 KB)
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svc_auth.c
(6.43 KB)
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svc_auth_des.c
(13.79 KB)
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svc_auth_unix.c
(4.82 KB)
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svc_dg.c
(19.47 KB)
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svc_generic.c
(8.75 KB)
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svc_raw.c
(6.98 KB)
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svc_run.c
(2.98 KB)
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svc_simple.c
(8.78 KB)
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svc_vc.c
(19.38 KB)
Editing: svc_auth.c
/* $NetBSD: svc_auth.c,v 1.12 2000/07/06 03:10:35 christos Exp $ */ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2009, Sun Microsystems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * - Neither the name of Sun Microsystems, Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (c) 1986-1991 by Sun Microsystems Inc. */ #if defined(LIBC_SCCS) && !defined(lint) #ident "@(#)svc_auth.c 1.16 94/04/24 SMI" static char sccsid[] = "@(#)svc_auth.c 1.26 89/02/07 Copyr 1984 Sun Micro"; #endif #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); /* * svc_auth.c, Server-side rpc authenticator interface. * */ #include "namespace.h" #include "reentrant.h" #include <sys/types.h> #include <rpc/rpc.h> #include <stdlib.h> #include "un-namespace.h" #include "mt_misc.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) * struct svc_req *rqst; * struct rpc_msg *msg; * */ /* declarations to allow servers to specify new authentication flavors */ struct authsvc { int flavor; enum auth_stat (*handler)(struct svc_req *, struct rpc_msg *); struct authsvc *next; }; static struct authsvc *Auths = NULL; struct svc_auth_ops svc_auth_null_ops; /* * 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(struct svc_req *rqst, struct rpc_msg *msg) { int cred_flavor; struct authsvc *asp; enum auth_stat dummy; /* VARIABLES PROTECTED BY authsvc_lock: asp, Auths */ rqst->rq_cred = msg->rm_call.cb_cred; SVC_AUTH(rqst->rq_xprt).svc_ah_ops = &svc_auth_null_ops; SVC_AUTH(rqst->rq_xprt).svc_ah_private = NULL; 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: dummy = _svcauth_null(rqst, msg); return (dummy); case AUTH_SYS: dummy = _svcauth_unix(rqst, msg); return (dummy); case AUTH_SHORT: dummy = _svcauth_short(rqst, msg); return (dummy); #ifdef DES_BUILTIN case AUTH_DES: dummy = _svcauth_des(rqst, msg); return (dummy); #endif default: break; } /* flavor doesn't match any of the builtin types, so try new ones */ mutex_lock(&authsvc_lock); for (asp = Auths; asp; asp = asp->next) { if (asp->flavor == cred_flavor) { enum auth_stat as; as = (*asp->handler)(rqst, msg); mutex_unlock(&authsvc_lock); return (as); } } mutex_unlock(&authsvc_lock); return (AUTH_REJECTEDCRED); } /* * A set of null auth methods used by any authentication protocols * that don't need to inspect or modify the message body. */ static bool_t svcauth_null_wrap(SVCAUTH *auth, XDR *xdrs, xdrproc_t xdr_func, caddr_t xdr_ptr) { return (xdr_func(xdrs, xdr_ptr)); } struct svc_auth_ops svc_auth_null_ops = { svcauth_null_wrap, svcauth_null_wrap, }; /*ARGSUSED*/ enum auth_stat _svcauth_null(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(int cred_flavor, enum auth_stat (*handler)(struct svc_req *, struct rpc_msg *)) { struct authsvc *asp; switch (cred_flavor) { case AUTH_NULL: case AUTH_SYS: case AUTH_SHORT: #ifdef DES_BUILTIN case AUTH_DES: #endif /* already registered */ return (1); default: mutex_lock(&authsvc_lock); for (asp = Auths; asp; asp = asp->next) { if (asp->flavor == cred_flavor) { /* already registered */ mutex_unlock(&authsvc_lock); return (1); } } /* this is a new one, so go ahead and register it */ asp = mem_alloc(sizeof (*asp)); if (asp == NULL) { mutex_unlock(&authsvc_lock); return (-1); } asp->flavor = cred_flavor; asp->handler = handler; asp->next = Auths; Auths = asp; mutex_unlock(&authsvc_lock); break; } return (0); }
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