10Sstevel@tonic-gate /*
20Sstevel@tonic-gate * CDDL HEADER START
30Sstevel@tonic-gate *
40Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*2830Sdjl * Common Development and Distribution License (the "License").
6*2830Sdjl * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate *
80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate * See the License for the specific language governing permissions
110Sstevel@tonic-gate * and limitations under the License.
120Sstevel@tonic-gate *
130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate *
190Sstevel@tonic-gate * CDDL HEADER END
200Sstevel@tonic-gate */
210Sstevel@tonic-gate /*
22*2830Sdjl * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23*2830Sdjl * Use is subject to license terms.
240Sstevel@tonic-gate *
25*2830Sdjl * files/getprotoent.c -- "files" backend for nsswitch "protocols" database
260Sstevel@tonic-gate */
270Sstevel@tonic-gate
280Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
290Sstevel@tonic-gate
300Sstevel@tonic-gate #include <netdb.h>
310Sstevel@tonic-gate #include "files_common.h"
320Sstevel@tonic-gate #include <strings.h>
33*2830Sdjl #include <ctype.h>
34*2830Sdjl #include <stdlib.h>
350Sstevel@tonic-gate
360Sstevel@tonic-gate static nss_status_t
getbyname(be,a)370Sstevel@tonic-gate getbyname(be, a)
380Sstevel@tonic-gate files_backend_ptr_t be;
390Sstevel@tonic-gate void *a;
400Sstevel@tonic-gate {
41*2830Sdjl nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a;
420Sstevel@tonic-gate
43*2830Sdjl return (_nss_files_XY_all(be, argp, 1, argp->key.name,
44*2830Sdjl _nss_files_check_name_aliases));
450Sstevel@tonic-gate }
460Sstevel@tonic-gate
470Sstevel@tonic-gate static int
check_addr(nss_XbyY_args_t * argp,const char * line,int linelen)48*2830Sdjl check_addr(nss_XbyY_args_t *argp, const char *line, int linelen)
490Sstevel@tonic-gate {
50*2830Sdjl int proto;
51*2830Sdjl const char *limit, *linep;
52*2830Sdjl
53*2830Sdjl linep = line;
54*2830Sdjl limit = line + linelen;
550Sstevel@tonic-gate
56*2830Sdjl /* skip name */
57*2830Sdjl while (linep < limit && !isspace(*linep))
58*2830Sdjl linep++;
59*2830Sdjl /* skip the delimiting spaces */
60*2830Sdjl while (linep < limit && isspace(*linep))
61*2830Sdjl linep++;
62*2830Sdjl if (linep == limit)
63*2830Sdjl return (0);
64*2830Sdjl proto = (int)strtol(linep, NULL, 10);
65*2830Sdjl return (proto == argp->key.number);
660Sstevel@tonic-gate }
670Sstevel@tonic-gate
680Sstevel@tonic-gate static nss_status_t
getbynumber(be,a)690Sstevel@tonic-gate getbynumber(be, a)
700Sstevel@tonic-gate files_backend_ptr_t be;
710Sstevel@tonic-gate void *a;
720Sstevel@tonic-gate {
73*2830Sdjl nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a;
740Sstevel@tonic-gate char numstr[12];
750Sstevel@tonic-gate
76*2830Sdjl (void) snprintf(numstr, 12, "%d", argp->key.number);
770Sstevel@tonic-gate return (_nss_files_XY_all(be, argp, 1, 0, check_addr));
780Sstevel@tonic-gate }
790Sstevel@tonic-gate
800Sstevel@tonic-gate static files_backend_op_t proto_ops[] = {
810Sstevel@tonic-gate _nss_files_destr,
820Sstevel@tonic-gate _nss_files_endent,
830Sstevel@tonic-gate _nss_files_setent,
840Sstevel@tonic-gate _nss_files_getent_netdb,
850Sstevel@tonic-gate getbyname,
860Sstevel@tonic-gate getbynumber
870Sstevel@tonic-gate };
880Sstevel@tonic-gate
890Sstevel@tonic-gate /*ARGSUSED*/
900Sstevel@tonic-gate nss_backend_t *
_nss_files_protocols_constr(dummy1,dummy2,dummy3)910Sstevel@tonic-gate _nss_files_protocols_constr(dummy1, dummy2, dummy3)
920Sstevel@tonic-gate const char *dummy1, *dummy2, *dummy3;
930Sstevel@tonic-gate {
940Sstevel@tonic-gate return (_nss_files_constr(proto_ops,
950Sstevel@tonic-gate sizeof (proto_ops) / sizeof (proto_ops[0]),
960Sstevel@tonic-gate _PATH_PROTOCOLS,
970Sstevel@tonic-gate NSS_LINELEN_PROTOCOLS,
980Sstevel@tonic-gate NULL));
990Sstevel@tonic-gate }
100