1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright (c) 2000-2001 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate * All rights reserved.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate * This file contains public API functions for module-level tasks. For the
31*0Sstevel@tonic-gate * semantics of these functions, please see the Enterprise DHCP
32*0Sstevel@tonic-gate * Architecture Document.
33*0Sstevel@tonic-gate *
34*0Sstevel@tonic-gate * WARNING: This file is also compiled into the files0 module; if you make
35*0Sstevel@tonic-gate * changes to this file which are not appropriate for files0, you
36*0Sstevel@tonic-gate * will need to provide files0 with its own implementation.
37*0Sstevel@tonic-gate */
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate #include <assert.h>
40*0Sstevel@tonic-gate #include <stdlib.h>
41*0Sstevel@tonic-gate #include <unistd.h>
42*0Sstevel@tonic-gate #include <sys/types.h>
43*0Sstevel@tonic-gate #include <sys/socket.h>
44*0Sstevel@tonic-gate #include <netinet/in.h>
45*0Sstevel@tonic-gate #include <libgen.h>
46*0Sstevel@tonic-gate #include <errno.h>
47*0Sstevel@tonic-gate #include <dhcp_svc_public.h>
48*0Sstevel@tonic-gate #include <dhcp_svc_private.h> /* DSVC_SYNCH_CROSSHOST */
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate #include "util.h"
51*0Sstevel@tonic-gate
52*0Sstevel@tonic-gate /*
53*0Sstevel@tonic-gate * This symbol and its value tell the private layer that it must provide
54*0Sstevel@tonic-gate * synchronization guarantees via dsvclockd(1M) before calling our *_dn()
55*0Sstevel@tonic-gate * and *_dt() methods. Please see $SRC/lib/libdhcpsvc/private/README.synch
56*0Sstevel@tonic-gate */
57*0Sstevel@tonic-gate int dsvc_synchtype = DSVC_SYNCH_DSVCD | DSVC_SYNCH_CROSSHOST;
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate int
status(const char * location)60*0Sstevel@tonic-gate status(const char *location)
61*0Sstevel@tonic-gate {
62*0Sstevel@tonic-gate if (location != NULL) {
63*0Sstevel@tonic-gate if (access(location, F_OK|R_OK) == -1) {
64*0Sstevel@tonic-gate if (errno == ENOENT)
65*0Sstevel@tonic-gate return (DSVC_NO_LOCATION);
66*0Sstevel@tonic-gate return (syserr_to_dsvcerr(errno));
67*0Sstevel@tonic-gate }
68*0Sstevel@tonic-gate }
69*0Sstevel@tonic-gate return (DSVC_SUCCESS);
70*0Sstevel@tonic-gate }
71*0Sstevel@tonic-gate
72*0Sstevel@tonic-gate int
version(int * vp)73*0Sstevel@tonic-gate version(int *vp)
74*0Sstevel@tonic-gate {
75*0Sstevel@tonic-gate *vp = DSVC_PUBLIC_VERSION;
76*0Sstevel@tonic-gate return (DSVC_SUCCESS);
77*0Sstevel@tonic-gate }
78*0Sstevel@tonic-gate
79*0Sstevel@tonic-gate int
mklocation(const char * location)80*0Sstevel@tonic-gate mklocation(const char *location)
81*0Sstevel@tonic-gate {
82*0Sstevel@tonic-gate if (mkdirp(location, 0755) == -1) {
83*0Sstevel@tonic-gate switch (errno) {
84*0Sstevel@tonic-gate case ENAMETOOLONG:
85*0Sstevel@tonic-gate case ENOTDIR:
86*0Sstevel@tonic-gate return (DSVC_INVAL);
87*0Sstevel@tonic-gate
88*0Sstevel@tonic-gate case EEXIST:
89*0Sstevel@tonic-gate return (DSVC_EXISTS);
90*0Sstevel@tonic-gate
91*0Sstevel@tonic-gate case EROFS:
92*0Sstevel@tonic-gate case EPERM:
93*0Sstevel@tonic-gate case EACCES:
94*0Sstevel@tonic-gate return (DSVC_ACCESS);
95*0Sstevel@tonic-gate
96*0Sstevel@tonic-gate default:
97*0Sstevel@tonic-gate return (DSVC_INTERNAL);
98*0Sstevel@tonic-gate }
99*0Sstevel@tonic-gate }
100*0Sstevel@tonic-gate
101*0Sstevel@tonic-gate return (DSVC_SUCCESS);
102*0Sstevel@tonic-gate }
103*0Sstevel@tonic-gate
104*0Sstevel@tonic-gate int
mkloctoken(const char * location,char * token,size_t tokensize)105*0Sstevel@tonic-gate mkloctoken(const char *location, char *token, size_t tokensize)
106*0Sstevel@tonic-gate {
107*0Sstevel@tonic-gate assert(tokensize >= MAXPATHLEN);
108*0Sstevel@tonic-gate if (realpath(location, token) == NULL)
109*0Sstevel@tonic-gate return (syserr_to_dsvcerr(errno));
110*0Sstevel@tonic-gate
111*0Sstevel@tonic-gate return (DSVC_SUCCESS);
112*0Sstevel@tonic-gate }
113