ReactOS 0.4.16-dev-732-g2d1144a
ip.c
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1
24/*
25 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
26 * All rights reserved.
27 *
28 * Redistribution and use in source and binary forms, with or without modification,
29 * are permitted provided that the following conditions are met:
30 *
31 * 1. Redistributions of source code must retain the above copyright notice,
32 * this list of conditions and the following disclaimer.
33 * 2. Redistributions in binary form must reproduce the above copyright notice,
34 * this list of conditions and the following disclaimer in the documentation
35 * and/or other materials provided with the distribution.
36 * 3. The name of the author may not be used to endorse or promote products
37 * derived from this software without specific prior written permission.
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
40 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
41 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
42 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
43 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
44 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
45 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
46 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
47 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
48 * OF SUCH DAMAGE.
49 *
50 * This file is part of the lwIP TCP/IP stack.
51 *
52 * Author: Adam Dunkels <adam@sics.se>
53 *
54 */
55
56#include "lwip/opt.h"
57
58#if LWIP_IPV4 || LWIP_IPV6
59
60#include "lwip/ip_addr.h"
61#include "lwip/ip.h"
62
64struct ip_globals ip_data;
65
66#if LWIP_IPV4 && LWIP_IPV6
67
68const ip_addr_t ip_addr_any_type = IPADDR_ANY_TYPE_INIT;
69
79char *ipaddr_ntoa(const ip_addr_t *addr)
80{
81 if (addr == NULL) {
82 return NULL;
83 }
84 if (IP_IS_V6(addr)) {
85 return ip6addr_ntoa(ip_2_ip6(addr));
86 } else {
87 return ip4addr_ntoa(ip_2_ip4(addr));
88 }
89}
90
101char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen)
102{
103 if (addr == NULL) {
104 return NULL;
105 }
106 if (IP_IS_V6(addr)) {
107 return ip6addr_ntoa_r(ip_2_ip6(addr), buf, buflen);
108 } else {
109 return ip4addr_ntoa_r(ip_2_ip4(addr), buf, buflen);
110 }
111}
112
122int
123ipaddr_aton(const char *cp, ip_addr_t *addr)
124{
125 if (cp != NULL) {
126 const char *c;
127 for (c = cp; *c != 0; c++) {
128 if (*c == ':') {
129 /* contains a colon: IPv6 address */
130 if (addr) {
132 }
133 return ip6addr_aton(cp, ip_2_ip6(addr));
134 } else if (*c == '.') {
135 /* contains a dot: IPv4 address */
136 break;
137 }
138 }
139 /* call ip4addr_aton as fallback or if IPv4 was found */
140 if (addr) {
142 }
143 return ip4addr_aton(cp, ip_2_ip4(addr));
144 }
145 return 0;
146}
147
153err_t
154ip_input(struct pbuf *p, struct netif *inp)
155{
156 if (p != NULL) {
157 if (IP_HDR_GET_VERSION(p->payload) == 6) {
158 return ip6_input(p, inp);
159 }
160 return ip4_input(p, inp);
161 }
162 return ERR_VAL;
163}
164
165#endif /* LWIP_IPV4 && LWIP_IPV6 */
166
167#endif /* LWIP_IPV4 || LWIP_IPV6 */
#define NULL
Definition: types.h:112
struct ip_globals ip_data
#define IP_HDR_GET_VERSION(ptr)
Definition: ip.h:53
const GLubyte * c
Definition: glext.h:8905
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
GLenum const GLvoid * addr
Definition: glext.h:9621
GLfloat GLfloat p
Definition: glext.h:8902
s8_t err_t
Definition: err.h:96
@ ERR_VAL
Definition: err.h:67
@ IPADDR_TYPE_V6
Definition: ip_addr.h:58
@ IPADDR_TYPE_V4
Definition: ip_addr.h:56
#define ip_2_ip6(ipaddr)
Definition: ip_addr.h:356
ip6_addr_t ip_addr_t
Definition: ip_addr.h:344
#define ipaddr_aton(cp, addr)
Definition: ip_addr.h:387
#define IP_IS_V6(ipaddr)
Definition: ip_addr.h:350
#define IP_SET_TYPE_VAL(ipaddr, iptype)
Definition: ip_addr.h:352
#define ipaddr_ntoa_r(ipaddr, buf, buflen)
Definition: ip_addr.h:386
#define ipaddr_ntoa(ipaddr)
Definition: ip_addr.h:385
#define c
Definition: ke_i.h:80
POINT cp
Definition: magnifier.c:59
Definition: ip.h:119
Definition: netif.h:269
Definition: pbuf.h:186