1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34/* Portions Copyright (c) 1993 Carlos Leandro and Rui Salgueiro
35 * Dep. Matematica Universidade de Coimbra, Portugal, Europe
36 *
37 * Permission to use, copy, modify, and distribute this software for any
38 * purpose with or without fee is hereby granted, provided that the above
39 * copyright notice and this permission notice appear in all copies.
40 *
41 * from getnetent.c 1.1 (Coimbra) 93/06/02
42 */
43
44#if defined(LIBC_SCCS) && !defined(lint)
45static char sccsid[] = "@(#)getnetent.c 8.1 (Berkeley) 6/4/93";
46static char orig_rcsid[] = "From: Id: getnetent.c,v 8.4 1997/06/01 20:34:37 vixie Exp";
47#endif /* LIBC_SCCS and not lint */
48#include <sys/cdefs.h>
| 1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34/* Portions Copyright (c) 1993 Carlos Leandro and Rui Salgueiro
35 * Dep. Matematica Universidade de Coimbra, Portugal, Europe
36 *
37 * Permission to use, copy, modify, and distribute this software for any
38 * purpose with or without fee is hereby granted, provided that the above
39 * copyright notice and this permission notice appear in all copies.
40 *
41 * from getnetent.c 1.1 (Coimbra) 93/06/02
42 */
43
44#if defined(LIBC_SCCS) && !defined(lint)
45static char sccsid[] = "@(#)getnetent.c 8.1 (Berkeley) 6/4/93";
46static char orig_rcsid[] = "From: Id: getnetent.c,v 8.4 1997/06/01 20:34:37 vixie Exp";
47#endif /* LIBC_SCCS and not lint */
48#include <sys/cdefs.h>
|
49__FBSDID("$FreeBSD: head/lib/libc/net/getnetbyht.c 145684 2005-04-29 17:36:54Z ume $");
| 49__FBSDID("$FreeBSD: head/lib/libc/net/getnetbyht.c 146244 2005-05-15 20:15:15Z ume $");
|
50
51#include <sys/types.h>
52#include <sys/socket.h>
53#include <netinet/in.h>
54#include <arpa/inet.h>
55#include <arpa/nameser.h>
56#include <netdb.h>
57#include <stdio.h>
58#include <string.h>
59#include <stdarg.h>
60#include <nsswitch.h>
61#include "netdb_private.h"
62
63void
64_setnethtent(int f, struct netent_data *ned)
65{
66
67 if (ned->netf == NULL)
68 ned->netf = fopen(_PATH_NETWORKS, "r");
69 else
70 rewind(ned->netf);
71 ned->stayopen |= f;
72}
73
74void
75_endnethtent(struct netent_data *ned)
76{
77
78 if (ned->netf) {
79 fclose(ned->netf);
80 ned->netf = NULL;
81 }
82 ned->stayopen = 0;
83}
84
85int
86getnetent_r(struct netent *ne, struct netent_data *ned)
87{
88 char *p, *bp, *ep;
89 char *cp, **q;
90 int len;
91 char line[BUFSIZ + 1];
92
93 if (ned->netf == NULL &&
94 (ned->netf = fopen(_PATH_NETWORKS, "r")) == NULL)
95 return -1;
96again:
97 p = fgets(line, sizeof line, ned->netf);
98 if (p == NULL)
99 return -1;
100 if (*p == '#')
101 goto again;
102 cp = strpbrk(p, "#\n");
103 if (cp != NULL)
104 *cp = '\0';
105 bp = ned->netbuf;
106 ep = ned->netbuf + sizeof ned->netbuf;
107 ne->n_name = bp;
108 cp = strpbrk(p, " \t");
109 if (cp == NULL)
110 goto again;
111 *cp++ = '\0';
112 len = strlen(p) + 1;
113 if (ep - bp < len) {
114 h_errno = NO_RECOVERY;
115 return -1;
116 }
117 strlcpy(bp, p, ep - bp);
118 bp += len;
119 while (*cp == ' ' || *cp == '\t')
120 cp++;
121 p = strpbrk(cp, " \t");
122 if (p != NULL)
123 *p++ = '\0';
124 ne->n_net = inet_network(cp);
| 50
51#include <sys/types.h>
52#include <sys/socket.h>
53#include <netinet/in.h>
54#include <arpa/inet.h>
55#include <arpa/nameser.h>
56#include <netdb.h>
57#include <stdio.h>
58#include <string.h>
59#include <stdarg.h>
60#include <nsswitch.h>
61#include "netdb_private.h"
62
63void
64_setnethtent(int f, struct netent_data *ned)
65{
66
67 if (ned->netf == NULL)
68 ned->netf = fopen(_PATH_NETWORKS, "r");
69 else
70 rewind(ned->netf);
71 ned->stayopen |= f;
72}
73
74void
75_endnethtent(struct netent_data *ned)
76{
77
78 if (ned->netf) {
79 fclose(ned->netf);
80 ned->netf = NULL;
81 }
82 ned->stayopen = 0;
83}
84
85int
86getnetent_r(struct netent *ne, struct netent_data *ned)
87{
88 char *p, *bp, *ep;
89 char *cp, **q;
90 int len;
91 char line[BUFSIZ + 1];
92
93 if (ned->netf == NULL &&
94 (ned->netf = fopen(_PATH_NETWORKS, "r")) == NULL)
95 return -1;
96again:
97 p = fgets(line, sizeof line, ned->netf);
98 if (p == NULL)
99 return -1;
100 if (*p == '#')
101 goto again;
102 cp = strpbrk(p, "#\n");
103 if (cp != NULL)
104 *cp = '\0';
105 bp = ned->netbuf;
106 ep = ned->netbuf + sizeof ned->netbuf;
107 ne->n_name = bp;
108 cp = strpbrk(p, " \t");
109 if (cp == NULL)
110 goto again;
111 *cp++ = '\0';
112 len = strlen(p) + 1;
113 if (ep - bp < len) {
114 h_errno = NO_RECOVERY;
115 return -1;
116 }
117 strlcpy(bp, p, ep - bp);
118 bp += len;
119 while (*cp == ' ' || *cp == '\t')
120 cp++;
121 p = strpbrk(cp, " \t");
122 if (p != NULL)
123 *p++ = '\0';
124 ne->n_net = inet_network(cp);
|
| 125#if __LONG_BIT == 64
126 ne->__n_pad0 = 0; /* ABI compatibility */
127#endif
|
125 ne->n_addrtype = AF_INET;
126 q = ne->n_aliases = ned->net_aliases;
127 if (p != NULL) {
128 cp = p;
129 while (cp && *cp) {
130 if (*cp == ' ' || *cp == '\t') {
131 cp++;
132 continue;
133 }
134 if (q >= &ned->net_aliases[_MAXALIASES - 1])
135 break;
136 p = strpbrk(cp, " \t");
137 if (p != NULL)
138 *p++ = '\0';
139 len = strlen(cp) + 1;
140 if (ep - bp < len)
141 break;
142 strlcpy(bp, cp, ep - bp);
143 *q++ = bp;
144 bp += len;
145 cp = p;
146 }
147 }
148 *q = NULL;
149 return 0;
150}
151
152struct netent *
153getnetent(void)
154{
155 struct netdata *nd;
156
157 if ((nd = __netdata_init()) == NULL)
158 return NULL;
159 if (getnetent_r(&nd->net, &nd->data) != 0)
160 return NULL;
161 return &nd->net;
162}
163
164int
165_ht_getnetbyname(void *rval, void *cb_data, va_list ap)
166{
167 const char *name;
168 struct netent *ne;
169 struct netent_data *ned;
170 char **cp;
171 int error;
172
173 name = va_arg(ap, const char *);
174 ne = va_arg(ap, struct netent *);
175 ned = va_arg(ap, struct netent_data *);
176
177 setnetent_r(ned->stayopen, ned);
178 while ((error = getnetent_r(ne, ned)) == 0) {
179 if (strcasecmp(ne->n_name, name) == 0)
180 break;
181 for (cp = ne->n_aliases; *cp != 0; cp++)
182 if (strcasecmp(*cp, name) == 0)
183 goto found;
184 }
185found:
186 if (!ned->stayopen)
187 endnetent_r(ned);
188 return (error == 0) ? NS_SUCCESS : NS_NOTFOUND;
189}
190
191int
192_ht_getnetbyaddr(void *rval, void *cb_data, va_list ap)
193{
| 128 ne->n_addrtype = AF_INET;
129 q = ne->n_aliases = ned->net_aliases;
130 if (p != NULL) {
131 cp = p;
132 while (cp && *cp) {
133 if (*cp == ' ' || *cp == '\t') {
134 cp++;
135 continue;
136 }
137 if (q >= &ned->net_aliases[_MAXALIASES - 1])
138 break;
139 p = strpbrk(cp, " \t");
140 if (p != NULL)
141 *p++ = '\0';
142 len = strlen(cp) + 1;
143 if (ep - bp < len)
144 break;
145 strlcpy(bp, cp, ep - bp);
146 *q++ = bp;
147 bp += len;
148 cp = p;
149 }
150 }
151 *q = NULL;
152 return 0;
153}
154
155struct netent *
156getnetent(void)
157{
158 struct netdata *nd;
159
160 if ((nd = __netdata_init()) == NULL)
161 return NULL;
162 if (getnetent_r(&nd->net, &nd->data) != 0)
163 return NULL;
164 return &nd->net;
165}
166
167int
168_ht_getnetbyname(void *rval, void *cb_data, va_list ap)
169{
170 const char *name;
171 struct netent *ne;
172 struct netent_data *ned;
173 char **cp;
174 int error;
175
176 name = va_arg(ap, const char *);
177 ne = va_arg(ap, struct netent *);
178 ned = va_arg(ap, struct netent_data *);
179
180 setnetent_r(ned->stayopen, ned);
181 while ((error = getnetent_r(ne, ned)) == 0) {
182 if (strcasecmp(ne->n_name, name) == 0)
183 break;
184 for (cp = ne->n_aliases; *cp != 0; cp++)
185 if (strcasecmp(*cp, name) == 0)
186 goto found;
187 }
188found:
189 if (!ned->stayopen)
190 endnetent_r(ned);
191 return (error == 0) ? NS_SUCCESS : NS_NOTFOUND;
192}
193
194int
195_ht_getnetbyaddr(void *rval, void *cb_data, va_list ap)
196{
|
194 unsigned long net;
| 197 uint32_t net;
|
195 int type;
196 struct netent *ne;
197 struct netent_data *ned;
198 int error;
199
| 198 int type;
199 struct netent *ne;
200 struct netent_data *ned;
201 int error;
202
|
200 net = va_arg(ap, unsigned long);
| 203 net = va_arg(ap, uint32_t);
|
201 type = va_arg(ap, int);
202 ne = va_arg(ap, struct netent *);
203 ned = va_arg(ap, struct netent_data *);
204
205 setnetent_r(ned->stayopen, ned);
206 while ((error = getnetent_r(ne, ned)) == 0)
207 if (ne->n_addrtype == type && ne->n_net == net)
208 break;
209 if (!ned->stayopen)
210 endnetent_r(ned);
211 return (error == 0) ? NS_SUCCESS : NS_NOTFOUND;
212}
| 204 type = va_arg(ap, int);
205 ne = va_arg(ap, struct netent *);
206 ned = va_arg(ap, struct netent_data *);
207
208 setnetent_r(ned->stayopen, ned);
209 while ((error = getnetent_r(ne, ned)) == 0)
210 if (ne->n_addrtype == type && ne->n_net == net)
211 break;
212 if (!ned->stayopen)
213 endnetent_r(ned);
214 return (error == 0) ? NS_SUCCESS : NS_NOTFOUND;
215}
|