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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * This file was originally generated using rpcgen.
28 */
29
30 #ifndef _KERNEL
31 #include <string.h>
32 #include <stdlib.h>
33 #include <arpa/inet.h>
34 #endif /* !_KERNEL */
35 #include <sys/types.h>
36 #include <sys/socket.h>
37 #include <netinet/in.h>
38 #include <inet/tcp.h>
39 #include <smbsrv/smb_inet.h>
40
41 const struct in6_addr ipv6addr_any = IN6ADDR_ANY_INIT;
42
43 boolean_t
smb_inet_equal(smb_inaddr_t * ip1,smb_inaddr_t * ip2)44 smb_inet_equal(smb_inaddr_t *ip1, smb_inaddr_t *ip2)
45 {
46 if ((ip1->a_family == AF_INET) &&
47 (ip2->a_family == AF_INET) &&
48 (ip1->a_ipv4 == ip2->a_ipv4))
49 return (B_TRUE);
50
51 if ((ip1->a_family == AF_INET6) &&
52 (ip2->a_family == AF_INET6) &&
53 (!memcmp(&ip1->a_ipv6, &ip2->a_ipv6, IPV6_ADDR_LEN)))
54 return (B_TRUE);
55 else
56 return (B_FALSE);
57 }
58
59 boolean_t
smb_inet_same_subnet(smb_inaddr_t * ip1,smb_inaddr_t * ip2,uint32_t v4mask)60 smb_inet_same_subnet(smb_inaddr_t *ip1, smb_inaddr_t *ip2, uint32_t v4mask)
61 {
62 if ((ip1->a_family == AF_INET) &&
63 (ip2->a_family == AF_INET) &&
64 ((ip1->a_ipv4 & v4mask) == (ip2->a_ipv4 & v4mask)))
65 return (B_TRUE);
66
67 if ((ip1->a_family == AF_INET6) &&
68 (ip2->a_family == AF_INET6) &&
69 (!memcmp(&ip1->a_ipv6, &ip2->a_ipv6, IPV6_ADDR_LEN)))
70 return (B_TRUE);
71 else
72 return (B_FALSE);
73 }
74
75 boolean_t
smb_inet_iszero(smb_inaddr_t * ipaddr)76 smb_inet_iszero(smb_inaddr_t *ipaddr)
77 {
78 const void *ipsz = (const void *)&ipv6addr_any;
79
80 if ((ipaddr->a_family == AF_INET) &&
81 (ipaddr->a_ipv4 == 0))
82 return (B_TRUE);
83
84 if ((ipaddr->a_family == AF_INET6) &&
85 !memcmp(&ipaddr->a_ipv6, ipsz, IPV6_ADDR_LEN))
86 return (B_TRUE);
87 else
88 return (B_FALSE);
89 }
90
91 const char *
smb_inet_ntop(smb_inaddr_t * addr,char * buf,int size)92 smb_inet_ntop(smb_inaddr_t *addr, char *buf, int size)
93 {
94 return ((char *)inet_ntop(addr->a_family, (char *)addr, buf, size));
95 }
96