diff options
Diffstat (limited to 'libc/inet/rpc/svc_auth.c')
| -rw-r--r-- | libc/inet/rpc/svc_auth.c | 99 |
1 files changed, 55 insertions, 44 deletions
diff --git a/libc/inet/rpc/svc_auth.c b/libc/inet/rpc/svc_auth.c index bb7061339..1ec8626c0 100644 --- a/libc/inet/rpc/svc_auth.c +++ b/libc/inet/rpc/svc_auth.c @@ -1,5 +1,4 @@ -#define __FORCE_GLIBC -#include <features.h> +/* @(#)svc_auth.c 2.4 88/08/15 4.0 RPCSRC */ /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape @@ -7,11 +6,11 @@ * 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. @@ -28,44 +27,60 @@ * 2550 Garcia Avenue * Mountain View, California 94043 */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)svc_auth.c 1.19 87/08/11 Copyr 1984 Sun Micro"; +#endif /* - * svc_auth_nodes.c, Server-side rpc authenticator interface, - * *WITHOUT* DES authentication. + * svc_auth.c, Server-side rpc authenticator interface. * * Copyright (C) 1984, Sun Microsystems, Inc. */ #include <rpc/rpc.h> +#include <rpc/svc.h> +#include <rpc/svc_auth.h> /* - * svcauthsw is the bdevsw of server side authentication. - * + * 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; + * 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(); /* unix style (uid, gids) */ -enum auth_stat _svcauth_short(); /* short hand unix style */ +static enum auth_stat _svcauth_null (struct svc_req *, struct rpc_msg *); + /* no authentication */ +extern enum auth_stat _svcauth_unix (struct svc_req *, struct rpc_msg *); + /* unix style (uid, gids) */ +extern enum auth_stat _svcauth_short (struct svc_req *, struct rpc_msg *); + /* short hand unix style */ +#ifdef CONFIG_AUTH_DES +extern enum auth_stat _svcauth_des (struct svc_req *, struct rpc_msg *); + /* des style */ +#endif -static struct { - enum auth_stat (*authenticator) (); -} svcauthsw[] = { - {_svcauth_null}, /* AUTH_NULL */ - {_svcauth_unix}, /* AUTH_UNIX */ - {_svcauth_short}, /* AUTH_SHORT */ +static const struct + { + enum auth_stat (*authenticator) (struct svc_req *, struct rpc_msg *); + } +svcauthsw[] = +{ + { _svcauth_null }, /* AUTH_NULL */ + { _svcauth_unix }, /* AUTH_UNIX */ + { _svcauth_short }, /* AUTH_SHORT */ +#ifdef CONFIG_AUTH_DES + { _svcauth_des } /* AUTH_DES */ +#endif }; - -#define AUTH_MAX 2 /* HIGHEST AUTH NUMBER */ +#define AUTH_MAX 3 /* HIGHEST AUTH NUMBER */ /* @@ -76,7 +91,7 @@ static struct { * 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; + * NB: rqst->rq_cxprt->verf must be pre-allocated; * its length is set appropriately. * * The caller still owns and is responsible for msg->u.cmb.cred and @@ -86,27 +101,23 @@ static struct { * 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; +enum auth_stat +_authenticate (register struct svc_req *rqst, struct rpc_msg *msg) { - register int cred_flavor; + register int cred_flavor; - 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; - if ((cred_flavor <= AUTH_MAX) && (cred_flavor >= AUTH_NULL)) { - return ((*(svcauthsw[cred_flavor].authenticator)) (rqst, msg)); - } + 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; + if ((cred_flavor <= AUTH_MAX) && (cred_flavor >= AUTH_NULL)) + return (*(svcauthsw[cred_flavor].authenticator)) (rqst, msg); - return (AUTH_REJECTEDCRED); + return AUTH_REJECTEDCRED; } -enum auth_stat _svcauth_null( /*rqst, msg */ ) - /*struct svc_req *rqst; - struct rpc_msg *msg; */ +static enum auth_stat +_svcauth_null (struct svc_req *rqst, struct rpc_msg *msg) { - - return (AUTH_OK); + return AUTH_OK; } |