1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 *	autod_lookup.c
24 *
25 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
26 * Use is subject to license terms.
27 */
28
29/*
30 * Portions Copyright 2007-2011 Apple Inc.
31 */
32
33#pragma ident	"@(#)autod_lookup.c	1.13	05/06/08 SMI"
34
35#include <stdio.h>
36#include <ctype.h>
37#include <string.h>
38#include <syslog.h>
39#include <errno.h>
40#include <locale.h>
41#include <stdlib.h>
42#include <unistd.h>
43#include <assert.h>
44#include "automount.h"
45
46int
47do_lookup1(const autofs_pathname mapname, const char *key,
48    const autofs_pathname subdir, const autofs_opts mapopts,
49    boolean_t isdirect, uid_t sendereuid, int *node_type)
50{
51	struct mapent *mapents = NULL;
52	int err;
53	bool_t isrestricted = hasrestrictopt(mapopts);
54
55	/*
56	 * call parser w default mount_access = TRUE
57	 */
58	mapents = parse_entry(key, mapname, mapopts, subdir, isdirect,
59		node_type, isrestricted, TRUE, &err);
60	if (err) {
61		/*
62		 * The entry wasn't found in the map; err was set to
63		 * the appropriate value by parse_entry().
64		 *
65		 * Now we indulge in a bit of hanky-panky.  If the
66		 * name begins with an "=" then we assume that
67		 * the name is an undocumented control message
68		 * for the daemon.  This is accessible only
69		 * to superusers.
70		 */
71		if (*key == '=' && sendereuid == 0) {
72			if (isdigit(*(key+1))) {
73				/*
74				 * If next character is a digit
75				 * then set the trace level.
76				 */
77				trace = atoi(key+1);
78				trace_prt(1, "Automountd: trace level = %d\n",
79					trace);
80			} else if (*(key+1) == 'v') {
81				/*
82				 * If it's a "v" then
83				 * toggle verbose mode.
84				 */
85				verbose = !verbose;
86				trace_prt(1, "Automountd: verbose %s\n",
87						verbose ? "on" : "off");
88			}
89		}
90		return (err);
91	}
92
93	/*
94	 * The entry was found in the map; err was set to 0
95	 * by parse_entry().
96	 */
97	if (mapents)
98		free_mapent(mapents);
99
100	if (trace > 1) {
101		trace_prt(1, "  do_lookup1: node_type=0x%08x error=%d\n",
102			*node_type, err);
103	}
104	return (err);
105}
106