xref: /netbsd-src/sys/compat/linux32/common/linux32_socket.c (revision 0df165c04d0a9ca1adde9ed2b890344c937954a6)
1 /*	$NetBSD: linux32_socket.c,v 1.3 2007/02/09 21:55:21 ad Exp $ */
2 
3 /*-
4  * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Emmanuel Dreyfus
17  * 4. The name of the author may not be used to endorse or promote
18  *    products derived from this software without specific prior written
19  *    permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #include <sys/cdefs.h>
35 
36 __KERNEL_RCSID(0, "$NetBSD: linux32_socket.c,v 1.3 2007/02/09 21:55:21 ad Exp $");
37 
38 #include <sys/types.h>
39 #include <sys/param.h>
40 #include <sys/fstypes.h>
41 #include <sys/signal.h>
42 #include <sys/dirent.h>
43 #include <sys/kernel.h>
44 #include <sys/fcntl.h>
45 #include <sys/select.h>
46 #include <sys/proc.h>
47 #include <sys/ucred.h>
48 #include <sys/swap.h>
49 
50 #include <machine/types.h>
51 
52 #include <sys/syscallargs.h>
53 
54 #include <compat/netbsd32/netbsd32.h>
55 #include <compat/netbsd32/netbsd32_conv.h>
56 #include <compat/netbsd32/netbsd32_syscallargs.h>
57 
58 #include <compat/linux/common/linux_types.h>
59 #include <compat/linux/common/linux_signal.h>
60 #include <compat/linux/common/linux_machdep.h>
61 #include <compat/linux/common/linux_misc.h>
62 #include <compat/linux/common/linux_oldolduname.h>
63 #include <compat/linux/linux_syscallargs.h>
64 
65 #include <compat/linux32/common/linux32_types.h>
66 #include <compat/linux32/common/linux32_signal.h>
67 #include <compat/linux32/common/linux32_machdep.h>
68 #include <compat/linux32/common/linux32_sysctl.h>
69 #include <compat/linux32/common/linux32_socketcall.h>
70 #include <compat/linux32/linux32_syscallargs.h>
71 
72 int
73 linux32_sys_socketpair(l, v, retval)
74 	struct lwp *l;
75 	void *v;
76 	register_t *retval;
77 {
78 	struct linux32_sys_socketpair_args /* {
79 		syscallarg(int) domain;
80 		syscallarg(int) type;
81 		syscallarg(int) protocol;
82 		syscallarg(netbsd32_intp) rsv;
83 	} */ *uap = v;
84 	struct linux_sys_socketpair_args ua;
85 
86 	NETBSD32TO64_UAP(domain);
87 	NETBSD32TO64_UAP(type);
88 	NETBSD32TO64_UAP(protocol);
89 	NETBSD32TOP_UAP(rsv, int)
90 
91 	return linux_sys_socketpair(l, &ua, retval);
92 }
93 
94 int
95 linux32_sys_sendto(l, v, retval)
96 	struct lwp *l;
97 	void *v;
98 	register_t *retval;
99 {
100 	struct linux32_sys_sendto_args /* {
101 		syscallarg(int) s;
102 		syscallarg(netbsd32_voidp) msg;
103 		syscallarg(int) len;
104 		syscallarg(int) flags;
105 		syscallarg(netbsd32_osockaddrp_t) to;
106 		syscallarg(int) tolen;
107 	} */ *uap = v;
108 	struct linux_sys_sendto_args ua;
109 
110 	NETBSD32TO64_UAP(s);
111 	NETBSD32TOP_UAP(msg, void);
112 	NETBSD32TO64_UAP(len);
113 	NETBSD32TO64_UAP(flags);
114 	NETBSD32TOP_UAP(to, struct osockaddr);
115 	NETBSD32TO64_UAP(tolen);
116 
117 	return linux_sys_sendto(l, &ua, retval);
118 }
119 
120 
121 int
122 linux32_sys_recvfrom(l, v, retval)
123 	struct lwp *l;
124 	void *v;
125 	register_t *retval;
126 {
127 	struct linux32_sys_recvfrom_args /* {
128 		syscallarg(int) s;
129 		syscallarg(netbsd32_voidp) buf;
130 		syscallarg(netbsd32_size_t) len;
131 		syscallarg(int) flags;
132 		syscallarg(netbsd32_osockaddrp_t) from;
133 		syscallarg(netbsd32_intp) fromlenaddr;
134 	} */ *uap = v;
135 	struct linux_sys_recvfrom_args ua;
136 
137 	NETBSD32TO64_UAP(s);
138 	NETBSD32TOP_UAP(buf, void);
139 	NETBSD32TO64_UAP(len);
140 	NETBSD32TO64_UAP(flags);
141 	NETBSD32TOP_UAP(from, struct osockaddr);
142 	NETBSD32TOP_UAP(fromlenaddr, unsigned int);
143 
144 	return linux_sys_recvfrom(l, &ua, retval);
145 }
146 
147 int
148 linux32_sys_setsockopt(l, v, retval)
149 	struct lwp *l;
150 	void *v;
151 	register_t *retval;
152 {
153 	struct linux32_sys_setsockopt_args /* {
154 		syscallarg(int) s;
155 		syscallarg(int) level;
156 		syscallarg(int) optname;
157 		syscallarg(netbsd32_voidp) optval;
158 		syscallarg(int) optlen;
159 	} */ *uap = v;
160 	struct linux_sys_setsockopt_args ua;
161 
162 	NETBSD32TO64_UAP(s);
163 	NETBSD32TO64_UAP(level);
164 	NETBSD32TO64_UAP(optname);
165 	NETBSD32TOP_UAP(optval, void);
166 	NETBSD32TO64_UAP(optlen);
167 
168 	return linux_sys_setsockopt(l, &ua, retval);
169 }
170 
171 
172 int
173 linux32_sys_getsockopt(l, v, retval)
174 	struct lwp *l;
175 	void *v;
176 	register_t *retval;
177 {
178 	struct linux32_sys_getsockopt_args /* {
179 		syscallarg(int) s;
180 		syscallarg(int) level;
181 		syscallarg(int) optname;
182 		syscallarg(netbsd32_voidp) optval;
183 		syscallarg(netbsd32_intp) optlen;
184 	} */ *uap = v;
185 	struct linux_sys_getsockopt_args ua;
186 
187 	NETBSD32TO64_UAP(s);
188 	NETBSD32TO64_UAP(level);
189 	NETBSD32TO64_UAP(optname);
190 	NETBSD32TOP_UAP(optval, void);
191 	NETBSD32TOP_UAP(optlen, int);
192 
193 	return linux_sys_getsockopt(l, &ua, retval);
194 }
195 
196 int
197 linux32_sys_socket(l, v, retval)
198 	struct lwp *l;
199 	void *v;
200 	register_t *retval;
201 {
202 	struct linux32_sys_socket_args /* {
203 		syscallarg(int) domain;
204 		syscallarg(int) type;
205 		syscallarg(int) protocol;
206 	} */ *uap = v;
207 	struct linux_sys_socket_args ua;
208 
209 	NETBSD32TO64_UAP(domain);
210 	NETBSD32TO64_UAP(type);
211 	NETBSD32TO64_UAP(protocol);
212 
213 	return linux_sys_socket(l, &ua, retval);
214 }
215 
216 int
217 linux32_sys_bind(l, v, retval)
218 	struct lwp *l;
219 	void *v;
220 	register_t *retval;
221 {
222 	struct linux32_sys_bind_args /* {
223 		syscallarg(int) s;
224 		syscallarg(netbsd32_osockaddrp_t) name;
225 		syscallarg(int) namelen;
226 	} */ *uap = v;
227 	struct linux_sys_bind_args ua;
228 
229 	NETBSD32TO64_UAP(s);
230 	NETBSD32TOP_UAP(name, struct osockaddr)
231 	NETBSD32TO64_UAP(namelen);
232 
233 	return linux_sys_bind(l, &ua, retval);
234 }
235 
236 int
237 linux32_sys_connect(l, v, retval)
238 	struct lwp *l;
239 	void *v;
240 	register_t *retval;
241 {
242 	struct linux32_sys_connect_args /* {
243 		syscallarg(int) s;
244 		syscallarg(netbsd32_osockaddrp_t) name;
245 		syscallarg(int) namelen;
246 	} */ *uap = v;
247 	struct linux_sys_connect_args ua;
248 
249 	NETBSD32TO64_UAP(s);
250 	NETBSD32TOP_UAP(name, struct osockaddr)
251 	NETBSD32TO64_UAP(namelen);
252 
253 #ifdef DEBUG_LINUX
254 	printf("linux32_sys_connect: s = %d, name = %p, namelen = %d\n",
255 		SCARG(&ua, s), SCARG(&ua, name), SCARG(&ua, namelen));
256 #endif
257 
258 	return linux_sys_connect(l, &ua, retval);
259 }
260 
261 int
262 linux32_sys_accept(l, v, retval)
263 	struct lwp *l;
264 	void *v;
265 	register_t *retval;
266 {
267 	struct linux32_sys_accept_args /* {
268 		syscallarg(int) s;
269 		syscallarg(netbsd32_osockaddrp_t) name;
270 		syscallarg(netbsd32_intp) anamelen;
271 	} */ *uap = v;
272 	struct linux_sys_accept_args ua;
273 
274 	NETBSD32TO64_UAP(s);
275 	NETBSD32TOP_UAP(name, struct osockaddr)
276 	NETBSD32TOP_UAP(anamelen, int);
277 
278 	return linux_sys_accept(l, &ua, retval);
279 }
280 
281 int
282 linux32_sys_getpeername(l, v, retval)
283 	struct lwp *l;
284 	void *v;
285 	register_t *retval;
286 {
287 	struct linux32_sys_getpeername_args /* {
288 		syscallarg(int) fdes;
289 		syscallarg(netbsd32_sockaddrp_t) asa;
290 		syscallarg(netbsd32_intp) alen;
291 	} */ *uap = v;
292 	struct linux_sys_getpeername_args ua;
293 
294 	NETBSD32TO64_UAP(fdes);
295 	NETBSD32TOP_UAP(asa, struct sockaddr)
296 	NETBSD32TOP_UAP(alen, int);
297 
298 	return linux_sys_getpeername(l, &ua, retval);
299 }
300 
301 int
302 linux32_sys_getsockname(l, v, retval)
303 	struct lwp *l;
304 	void *v;
305 	register_t *retval;
306 {
307 	struct linux32_sys_getsockname_args /* {
308 		syscallarg(int) fdec;
309 		syscallarg(netbsd32_charp) asa;
310 		syscallarg(netbsd32_intp) alen;
311 	} */ *uap = v;
312 	struct linux_sys_getsockname_args ua;
313 
314 	NETBSD32TO64_UAP(fdec);
315 	NETBSD32TOP_UAP(asa, char)
316 	NETBSD32TOP_UAP(alen, int);
317 
318 	return linux_sys_getsockname(l, &ua, retval);
319 }
320 
321 int
322 linux32_sys_sendmsg(l, v, retval)
323 	struct lwp *l;
324 	void *v;
325 	register_t *retval;
326 {
327 	struct linux32_sys_sendmsg_args /* {
328 		syscallarg(int) s;
329 		syscallarg(netbsd32_msghdrp_t) msg;
330 		syscallarg(int) flags;
331 	} */ *uap = v;
332 	struct linux_sys_sendmsg_args ua;
333 
334 	NETBSD32TO64_UAP(s);
335 	NETBSD32TOP_UAP(msg, struct msghdr);
336 	NETBSD32TO64_UAP(flags);
337 
338 	return linux_sys_sendmsg(l, &ua, retval);
339 }
340 
341 int
342 linux32_sys_recvmsg(l, v, retval)
343 	struct lwp *l;
344 	void *v;
345 	register_t *retval;
346 {
347 	struct linux32_sys_recvmsg_args /* {
348 		syscallarg(int) s;
349 		syscallarg(netbsd32_msghdrp_t) msg;
350 		syscallarg(int) flags;
351 	} */ *uap = v;
352 	struct linux_sys_recvmsg_args ua;
353 
354 	NETBSD32TO64_UAP(s);
355 	NETBSD32TOP_UAP(msg, struct msghdr);
356 	NETBSD32TO64_UAP(flags);
357 
358 	return linux_sys_recvmsg(l, &ua, retval);
359 }
360 
361 int
362 linux32_sys_send(l, v, retval)
363 	struct lwp *l;
364 	void *v;
365 	register_t *retval;
366 {
367 	struct linux32_sys_send_args /* {
368 		syscallarg(int) s;
369 		syscallarg(netbsd32_voidp) buf;
370 		syscallarg(int) len;
371 		syscallarg(int) flags;
372 	} */ *uap = v;
373 	struct sys_sendto_args ua;
374 
375 	NETBSD32TO64_UAP(s);
376 	NETBSD32TOP_UAP(buf, void);
377 	NETBSD32TO64_UAP(len);
378 	NETBSD32TO64_UAP(flags);
379 	SCARG(&ua, to) = NULL;
380 	SCARG(&ua, tolen) = 0;
381 
382 	return sys_sendto(l, &ua, retval);
383 }
384 
385 int
386 linux32_sys_recv(l, v, retval)
387 	struct lwp *l;
388 	void *v;
389 	register_t *retval;
390 {
391 	struct linux32_sys_recv_args /* {
392 		syscallarg(int) s;
393 		syscallarg(netbsd32_voidp) buf;
394 		syscallarg(int) len;
395 		syscallarg(int) flags;
396 	} */ *uap = v;
397 	struct sys_recvfrom_args ua;
398 
399 	NETBSD32TO64_UAP(s);
400 	NETBSD32TOP_UAP(buf, void);
401 	NETBSD32TO64_UAP(len);
402 	NETBSD32TO64_UAP(flags);
403 	SCARG(&ua, from) = NULL;
404 	SCARG(&ua, fromlenaddr) = NULL;
405 
406 	return sys_recvfrom(l, &ua, retval);
407 }
408