diff options
Diffstat (limited to 'libc/inet/rpc/svc_auth_unix.c')
| -rw-r--r-- | libc/inet/rpc/svc_auth_unix.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/libc/inet/rpc/svc_auth_unix.c b/libc/inet/rpc/svc_auth_unix.c deleted file mode 100644 index 3afcfc5d4..000000000 --- a/libc/inet/rpc/svc_auth_unix.c +++ /dev/null @@ -1,161 +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 - */ - -/* - * svc_auth_unix.c - * Handles UNIX flavor authentication parameters on the service side of rpc. - * There are two svc auth implementations here: AUTH_UNIX and AUTH_SHORT. - * _svcauth_unix does full blown unix style uid,gid+gids auth, - * _svcauth_short uses a shorthand auth to index into a cache of longhand auths. - * Note: the shorthand has been gutted for efficiency. - * - * Copyright (C) 1984, Sun Microsystems, Inc. - */ - -#define __FORCE_GLIBC -#include <features.h> - -#include <stdio.h> -#include <string.h> -#include <rpc/rpc.h> -#include <rpc/svc.h> - -libc_hidden_proto(memcpy) -libc_hidden_proto(printf) -libc_hidden_proto(xdrmem_create) -libc_hidden_proto(xdr_authunix_parms) - -/* - * Unix longhand authenticator - */ -attribute_hidden -enum auth_stat -_svcauth_unix (struct svc_req *rqst, struct rpc_msg *msg) -{ - enum auth_stat stat; - XDR xdrs; - struct authunix_parms *aup; - int32_t *buf; - struct area - { - struct authunix_parms area_aup; - char area_machname[MAX_MACHINE_NAME + 1]; - gid_t area_gids[NGRPS]; - } - *area; - u_int auth_len; - u_int str_len, gid_len; - u_int i; - - area = (struct area *) rqst->rq_clntcred; - aup = &area->area_aup; - aup->aup_machname = area->area_machname; - aup->aup_gids = area->area_gids; - auth_len = (u_int) msg->rm_call.cb_cred.oa_length; - xdrmem_create (&xdrs, msg->rm_call.cb_cred.oa_base, auth_len, XDR_DECODE); - buf = XDR_INLINE (&xdrs, auth_len); - if (buf != NULL) - { - aup->aup_time = IXDR_GET_LONG (buf); - str_len = IXDR_GET_U_INT32 (buf); - if (str_len > MAX_MACHINE_NAME) - { - stat = AUTH_BADCRED; - goto done; - } - memcpy (aup->aup_machname, (caddr_t) buf, (u_int) str_len); - aup->aup_machname[str_len] = 0; - str_len = RNDUP (str_len); - buf = (int32_t *) ((char *) buf + str_len); - aup->aup_uid = IXDR_GET_LONG (buf); - aup->aup_gid = IXDR_GET_LONG (buf); - gid_len = IXDR_GET_U_INT32 (buf); - if (gid_len > NGRPS) - { - stat = AUTH_BADCRED; - goto done; - } - aup->aup_len = gid_len; - for (i = 0; i < gid_len; i++) - { - aup->aup_gids[i] = IXDR_GET_LONG (buf); - } - /* - * five is the smallest unix credentials structure - - * timestamp, hostname len (0), uid, gid, and gids len (0). - */ - if ((5 + gid_len) * BYTES_PER_XDR_UNIT + str_len > auth_len) - { - (void) printf ("bad auth_len gid %d str %d auth %d\n", - gid_len, str_len, auth_len); - stat = AUTH_BADCRED; - goto done; - } - } - else if (!xdr_authunix_parms (&xdrs, aup)) - { - xdrs.x_op = XDR_FREE; - (void) xdr_authunix_parms (&xdrs, aup); - stat = AUTH_BADCRED; - goto done; - } - - /* get the verifier */ - if ((u_int)msg->rm_call.cb_verf.oa_length) - { - rqst->rq_xprt->xp_verf.oa_flavor = - msg->rm_call.cb_verf.oa_flavor; - rqst->rq_xprt->xp_verf.oa_base = - msg->rm_call.cb_verf.oa_base; - rqst->rq_xprt->xp_verf.oa_length = - msg->rm_call.cb_verf.oa_length; - } - else - { - rqst->rq_xprt->xp_verf.oa_flavor = AUTH_NULL; - rqst->rq_xprt->xp_verf.oa_length = 0; - } - stat = AUTH_OK; -done: - XDR_DESTROY (&xdrs); - return stat; -} - - -/* - * Shorthand unix authenticator - * Looks up longhand in a cache. - */ -/*ARGSUSED */ -attribute_hidden -enum auth_stat -_svcauth_short (struct svc_req *rqst attribute_unused, struct rpc_msg *msg attribute_unused) -{ - return AUTH_REJECTEDCRED; -} |