xref: /titanic_41/usr/src/lib/libsocket/socket/weaks.c (revision 749f21d359d8fbd020c974a1a5227316221bfc9c)
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  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <sys/types.h>
30 #include <sys/socket.h>
31 #include <sys/stropts.h>
32 #include <sys/stream.h>
33 #include <sys/socketvar.h>
34 #include <sys/sockio.h>
35 
36 #include <errno.h>
37 #include <stdlib.h>
38 #include <unistd.h>
39 #include <stropts.h>
40 #include <stdio.h>
41 #include <strings.h>
42 #include <netinet/sctp.h>
43 
44 #pragma weak bind = _bind
45 #pragma weak listen = _listen
46 #pragma weak accept = _accept
47 #pragma weak connect = _connect
48 #pragma weak shutdown = _shutdown
49 #pragma weak recv = _recv
50 #pragma weak recvfrom = _recvfrom
51 #pragma weak recvmsg = _recvmsg
52 #pragma weak send = _send
53 #pragma weak sendmsg = _sendmsg
54 #pragma weak sendto = _sendto
55 #pragma weak getpeername = _getpeername
56 #pragma weak getsockname = _getsockname
57 #pragma weak getsockopt = _getsockopt
58 #pragma weak setsockopt = _setsockopt
59 
60 extern int _so_bind();
61 extern int _so_listen();
62 extern int _so_accept();
63 extern int _so_connect();
64 extern int _so_shutdown();
65 extern int _so_recv();
66 extern int _so_recvfrom();
67 extern int _so_recvmsg();
68 extern int _so_send();
69 extern int _so_sendmsg();
70 extern int _so_sendto();
71 extern int _so_getpeername();
72 extern int _so_getsockopt();
73 extern int _so_setsockopt();
74 extern int _so_setsockname();
75 extern int _so_getsockname();
76 
77 /*
78  * Note that regular sockets use SOV_SOCKBSD here to not allow a rebind of an
79  * already bound socket.
80  */
81 int
82 _bind(int sock, struct sockaddr *addr, int addrlen)
83 {
84 	return (_so_bind(sock, addr, addrlen, SOV_SOCKBSD));
85 }
86 
87 int
88 _listen(int sock, int backlog)
89 {
90 	return (_so_listen(sock, backlog, SOV_DEFAULT));
91 }
92 
93 int
94 _accept(int sock, struct sockaddr *addr, int *addrlen)
95 {
96 	return (_so_accept(sock, addr, addrlen, SOV_DEFAULT));
97 }
98 
99 int
100 _connect(int sock, struct sockaddr *addr, int addrlen)
101 {
102 	return (_so_connect(sock, addr, addrlen, SOV_DEFAULT));
103 }
104 
105 int
106 _shutdown(int sock, int how)
107 {
108 	return (_so_shutdown(sock, how, SOV_DEFAULT));
109 }
110 
111 int
112 _recv(int sock, char *buf, int len, int flags)
113 {
114 	return (_so_recv(sock, buf, len, flags & ~MSG_XPG4_2));
115 }
116 
117 int
118 _recvfrom(int sock, char *buf, int len, int flags,
119 	struct sockaddr *addr, int *addrlen)
120 {
121 	return (_so_recvfrom(sock, buf, len, flags & ~MSG_XPG4_2,
122 		addr, addrlen));
123 }
124 
125 int
126 _recvmsg(int sock, struct msghdr *msg, int flags)
127 {
128 	return (_so_recvmsg(sock, msg, flags & ~MSG_XPG4_2));
129 }
130 
131 int
132 _send(int sock, char *buf, int len, int flags)
133 {
134 	return (_so_send(sock, buf, len, flags & ~MSG_XPG4_2));
135 }
136 
137 int
138 _sendmsg(int sock, struct msghdr *msg, int flags)
139 {
140 	return (_so_sendmsg(sock, msg, flags & ~MSG_XPG4_2));
141 }
142 
143 int
144 _sendto(int sock, char *buf, int len, int flags,
145 	struct sockaddr *addr, int *addrlen)
146 {
147 	return (_so_sendto(sock, buf, len, flags & ~MSG_XPG4_2,
148 		addr, addrlen));
149 }
150 
151 int
152 _getpeername(int sock, struct sockaddr *name, int *namelen)
153 {
154 	return (_so_getpeername(sock, name, namelen, SOV_DEFAULT));
155 }
156 
157 int
158 _getsockname(int sock, struct sockaddr *name, int *namelen)
159 {
160 	return (_so_getsockname(sock, name, namelen, SOV_DEFAULT));
161 }
162 
163 int
164 _getsockopt(int sock, int level, int optname, char *optval, int *optlen)
165 {
166 	if (level == IPPROTO_SCTP) {
167 		sctp_assoc_t id = 0;
168 		socklen_t len = *optlen;
169 		int err = 0;
170 		struct sctpopt sopt;
171 
172 		switch (optname) {
173 		case SCTP_RTOINFO:
174 		case SCTP_ASSOCINFO:
175 		case SCTP_SET_PEER_PRIMARY_ADDR:
176 		case SCTP_PRIMARY_ADDR:
177 		case SCTP_PEER_ADDR_PARAMS:
178 		case SCTP_STATUS:
179 		case SCTP_GET_PEER_ADDR_INFO:
180 			/*
181 			 * Association ID is the first element params struct
182 			 */
183 			bcopy(optval, &id, sizeof (id));
184 			break;
185 		case SCTP_DEFAULT_SEND_PARAM:
186 			bcopy(&((struct sctp_sndrcvinfo *)
187 				optval)->sinfo_assoc_id, &id, sizeof (id));
188 			break;
189 		}
190 
191 		sopt.sopt_aid = id;
192 		sopt.sopt_name = optname;
193 		sopt.sopt_val = optval;
194 		sopt.sopt_len = len;
195 		if (ioctl(sock, SIOCSCTPGOPT, &sopt) == -1) {
196 			err = -1;
197 		} else {
198 			*optlen = sopt.sopt_len;
199 		}
200 		return (err);
201 	} else {
202 		return (_so_getsockopt(sock, level, optname, optval, optlen,
203 			    SOV_DEFAULT));
204 	}
205 }
206 
207 int
208 _setsockopt(int sock, int level, int optname, char *optval, int optlen)
209 {
210 	return (_so_setsockopt(sock, level, optname, optval, optlen,
211 		SOV_DEFAULT));
212 }
213 
214 int
215 __xnet_bind(int sock, const struct sockaddr *addr, socklen_t addrlen)
216 {
217 	return (_so_bind(sock, addr, addrlen, SOV_XPG4_2));
218 }
219 
220 
221 int
222 __xnet_listen(int sock, int backlog)
223 {
224 	return (_so_listen(sock, backlog, SOV_XPG4_2));
225 }
226 
227 int
228 __xnet_connect(int sock, const struct sockaddr *addr, socklen_t addrlen)
229 {
230 	return (_so_connect(sock, addr, addrlen, SOV_XPG4_2));
231 }
232 
233 int
234 __xnet_recvmsg(int sock, struct msghdr *msg, int flags)
235 {
236 	return (_so_recvmsg(sock, msg, flags | MSG_XPG4_2));
237 }
238 
239 int
240 __xnet_sendmsg(int sock, const struct msghdr *msg, int flags)
241 {
242 	return (_so_sendmsg(sock, msg, flags | MSG_XPG4_2));
243 }
244 
245 int
246 __xnet_sendto(int sock, const void *buf, size_t len, int flags,
247 	const struct sockaddr *addr, socklen_t addrlen)
248 {
249 	return (_so_sendto(sock, buf, len, flags | MSG_XPG4_2,
250 		addr, addrlen));
251 }
252 
253 int
254 __xnet_getsockopt(int sock, int level, int option_name,
255 	void *option_value, socklen_t *option_lenp)
256 {
257 	if (level == IPPROTO_SCTP) {
258 		return (_getsockopt(sock, level, option_name, option_value,
259 			    (int *)option_lenp));
260 	} else {
261 		return (_so_getsockopt(sock, level, option_name, option_value,
262 			    option_lenp, SOV_XPG4_2));
263 	}
264 }
265