xref: /netbsd-src/sys/compat/linux32/common/linux32_socket.c (revision b7ae68fde0d8ef1c03714e8bbb1ee7c6118ea93b)
1 /*	$NetBSD: linux32_socket.c,v 1.2 2006/09/13 19:55:49 manu 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 1.2 2006/09/13 19:55:49 manu 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/sa.h>
47 #include <sys/proc.h>
48 #include <sys/ucred.h>
49 #include <sys/swap.h>
50 
51 #include <machine/types.h>
52 
53 #include <sys/syscallargs.h>
54 
55 #include <compat/netbsd32/netbsd32.h>
56 #include <compat/netbsd32/netbsd32_conv.h>
57 #include <compat/netbsd32/netbsd32_syscallargs.h>
58 
59 #include <compat/linux/common/linux_types.h>
60 #include <compat/linux/common/linux_signal.h>
61 #include <compat/linux/common/linux_machdep.h>
62 #include <compat/linux/common/linux_misc.h>
63 #include <compat/linux/common/linux_oldolduname.h>
64 #include <compat/linux/linux_syscallargs.h>
65 
66 #include <compat/linux32/common/linux32_types.h>
67 #include <compat/linux32/common/linux32_signal.h>
68 #include <compat/linux32/common/linux32_machdep.h>
69 #include <compat/linux32/common/linux32_sysctl.h>
70 #include <compat/linux32/common/linux32_socketcall.h>
71 #include <compat/linux32/linux32_syscallargs.h>
72 
73 int
74 linux32_sys_socketpair(l, v, retval)
75 	struct lwp *l;
76 	void *v;
77 	register_t *retval;
78 {
79 	struct linux32_sys_socketpair_args /* {
80 		syscallarg(int) domain;
81 		syscallarg(int) type;
82 		syscallarg(int) protocol;
83 		syscallarg(netbsd32_intp) rsv;
84 	} */ *uap = v;
85 	struct linux_sys_socketpair_args ua;
86 
87 	NETBSD32TO64_UAP(domain);
88 	NETBSD32TO64_UAP(type);
89 	NETBSD32TO64_UAP(protocol);
90 	NETBSD32TOP_UAP(rsv, int)
91 
92 	return linux_sys_socketpair(l, &ua, retval);
93 }
94 
95 int
96 linux32_sys_sendto(l, v, retval)
97 	struct lwp *l;
98 	void *v;
99 	register_t *retval;
100 {
101 	struct linux32_sys_sendto_args /* {
102 		syscallarg(int) s;
103 		syscallarg(netbsd32_voidp) msg;
104 		syscallarg(int) len;
105 		syscallarg(int) flags;
106 		syscallarg(netbsd32_osockaddrp_t) to;
107 		syscallarg(int) tolen;
108 	} */ *uap = v;
109 	struct linux_sys_sendto_args ua;
110 
111 	NETBSD32TO64_UAP(s);
112 	NETBSD32TOP_UAP(msg, void);
113 	NETBSD32TO64_UAP(len);
114 	NETBSD32TO64_UAP(flags);
115 	NETBSD32TOP_UAP(to, struct osockaddr);
116 	NETBSD32TO64_UAP(tolen);
117 
118 	return linux_sys_sendto(l, &ua, retval);
119 }
120 
121 
122 int
123 linux32_sys_recvfrom(l, v, retval)
124 	struct lwp *l;
125 	void *v;
126 	register_t *retval;
127 {
128 	struct linux32_sys_recvfrom_args /* {
129 		syscallarg(int) s;
130 		syscallarg(netbsd32_voidp) buf;
131 		syscallarg(netbsd32_size_t) len;
132 		syscallarg(int) flags;
133 		syscallarg(netbsd32_osockaddrp_t) from;
134 		syscallarg(netbsd32_intp) fromlenaddr;
135 	} */ *uap = v;
136 	struct linux_sys_recvfrom_args ua;
137 
138 	NETBSD32TO64_UAP(s);
139 	NETBSD32TOP_UAP(buf, void);
140 	NETBSD32TO64_UAP(len);
141 	NETBSD32TO64_UAP(flags);
142 	NETBSD32TOP_UAP(from, struct osockaddr);
143 	NETBSD32TOP_UAP(fromlenaddr, unsigned int);
144 
145 	return linux_sys_recvfrom(l, &ua, retval);
146 }
147 
148 int
149 linux32_sys_setsockopt(l, v, retval)
150 	struct lwp *l;
151 	void *v;
152 	register_t *retval;
153 {
154 	struct linux32_sys_setsockopt_args /* {
155 		syscallarg(int) s;
156 		syscallarg(int) level;
157 		syscallarg(int) optname;
158 		syscallarg(netbsd32_voidp) optval;
159 		syscallarg(int) optlen;
160 	} */ *uap = v;
161 	struct linux_sys_setsockopt_args ua;
162 
163 	NETBSD32TO64_UAP(s);
164 	NETBSD32TO64_UAP(level);
165 	NETBSD32TO64_UAP(optname);
166 	NETBSD32TOP_UAP(optval, void);
167 	NETBSD32TO64_UAP(optlen);
168 
169 	return linux_sys_setsockopt(l, &ua, retval);
170 }
171 
172 
173 int
174 linux32_sys_getsockopt(l, v, retval)
175 	struct lwp *l;
176 	void *v;
177 	register_t *retval;
178 {
179 	struct linux32_sys_getsockopt_args /* {
180 		syscallarg(int) s;
181 		syscallarg(int) level;
182 		syscallarg(int) optname;
183 		syscallarg(netbsd32_voidp) optval;
184 		syscallarg(netbsd32_intp) optlen;
185 	} */ *uap = v;
186 	struct linux_sys_getsockopt_args ua;
187 
188 	NETBSD32TO64_UAP(s);
189 	NETBSD32TO64_UAP(level);
190 	NETBSD32TO64_UAP(optname);
191 	NETBSD32TOP_UAP(optval, void);
192 	NETBSD32TOP_UAP(optlen, int);
193 
194 	return linux_sys_getsockopt(l, &ua, retval);
195 }
196 
197 int
198 linux32_sys_socket(l, v, retval)
199 	struct lwp *l;
200 	void *v;
201 	register_t *retval;
202 {
203 	struct linux32_sys_socket_args /* {
204 		syscallarg(int) domain;
205 		syscallarg(int) type;
206 		syscallarg(int) protocol;
207 	} */ *uap = v;
208 	struct linux_sys_socket_args ua;
209 
210 	NETBSD32TO64_UAP(domain);
211 	NETBSD32TO64_UAP(type);
212 	NETBSD32TO64_UAP(protocol);
213 
214 	return linux_sys_socket(l, &ua, retval);
215 }
216 
217 int
218 linux32_sys_bind(l, v, retval)
219 	struct lwp *l;
220 	void *v;
221 	register_t *retval;
222 {
223 	struct linux32_sys_bind_args /* {
224 		syscallarg(int) s;
225 		syscallarg(netbsd32_osockaddrp_t) name;
226 		syscallarg(int) namelen;
227 	} */ *uap = v;
228 	struct linux_sys_bind_args ua;
229 
230 	NETBSD32TO64_UAP(s);
231 	NETBSD32TOP_UAP(name, struct osockaddr)
232 	NETBSD32TO64_UAP(namelen);
233 
234 	return linux_sys_bind(l, &ua, retval);
235 }
236 
237 int
238 linux32_sys_connect(l, v, retval)
239 	struct lwp *l;
240 	void *v;
241 	register_t *retval;
242 {
243 	struct linux32_sys_connect_args /* {
244 		syscallarg(int) s;
245 		syscallarg(netbsd32_osockaddrp_t) name;
246 		syscallarg(int) namelen;
247 	} */ *uap = v;
248 	struct linux_sys_connect_args ua;
249 
250 	NETBSD32TO64_UAP(s);
251 	NETBSD32TOP_UAP(name, struct osockaddr)
252 	NETBSD32TO64_UAP(namelen);
253 
254 #ifdef DEBUG_LINUX
255 	printf("linux32_sys_connect: s = %d, name = %p, namelen = %d\n",
256 		SCARG(&ua, s), SCARG(&ua, name), SCARG(&ua, namelen));
257 #endif
258 
259 	return linux_sys_connect(l, &ua, retval);
260 }
261 
262 int
263 linux32_sys_accept(l, v, retval)
264 	struct lwp *l;
265 	void *v;
266 	register_t *retval;
267 {
268 	struct linux32_sys_accept_args /* {
269 		syscallarg(int) s;
270 		syscallarg(netbsd32_osockaddrp_t) name;
271 		syscallarg(netbsd32_intp) anamelen;
272 	} */ *uap = v;
273 	struct linux_sys_accept_args ua;
274 
275 	NETBSD32TO64_UAP(s);
276 	NETBSD32TOP_UAP(name, struct osockaddr)
277 	NETBSD32TOP_UAP(anamelen, int);
278 
279 	return linux_sys_accept(l, &ua, retval);
280 }
281 
282 int
283 linux32_sys_getpeername(l, v, retval)
284 	struct lwp *l;
285 	void *v;
286 	register_t *retval;
287 {
288 	struct linux32_sys_getpeername_args /* {
289 		syscallarg(int) fdes;
290 		syscallarg(netbsd32_sockaddrp_t) asa;
291 		syscallarg(netbsd32_intp) alen;
292 	} */ *uap = v;
293 	struct linux_sys_getpeername_args ua;
294 
295 	NETBSD32TO64_UAP(fdes);
296 	NETBSD32TOP_UAP(asa, struct sockaddr)
297 	NETBSD32TOP_UAP(alen, int);
298 
299 	return linux_sys_getpeername(l, &ua, retval);
300 }
301 
302 int
303 linux32_sys_getsockname(l, v, retval)
304 	struct lwp *l;
305 	void *v;
306 	register_t *retval;
307 {
308 	struct linux32_sys_getsockname_args /* {
309 		syscallarg(int) fdec;
310 		syscallarg(netbsd32_charp) asa;
311 		syscallarg(netbsd32_intp) alen;
312 	} */ *uap = v;
313 	struct linux_sys_getsockname_args ua;
314 
315 	NETBSD32TO64_UAP(fdec);
316 	NETBSD32TOP_UAP(asa, char)
317 	NETBSD32TOP_UAP(alen, int);
318 
319 	return linux_sys_getsockname(l, &ua, retval);
320 }
321 
322 int
323 linux32_sys_sendmsg(l, v, retval)
324 	struct lwp *l;
325 	void *v;
326 	register_t *retval;
327 {
328 	struct linux32_sys_sendmsg_args /* {
329 		syscallarg(int) s;
330 		syscallarg(netbsd32_msghdrp_t) msg;
331 		syscallarg(int) flags;
332 	} */ *uap = v;
333 	struct linux_sys_sendmsg_args ua;
334 
335 	NETBSD32TO64_UAP(s);
336 	NETBSD32TOP_UAP(msg, struct msghdr);
337 	NETBSD32TO64_UAP(flags);
338 
339 	return linux_sys_sendmsg(l, &ua, retval);
340 }
341 
342 int
343 linux32_sys_recvmsg(l, v, retval)
344 	struct lwp *l;
345 	void *v;
346 	register_t *retval;
347 {
348 	struct linux32_sys_recvmsg_args /* {
349 		syscallarg(int) s;
350 		syscallarg(netbsd32_msghdrp_t) msg;
351 		syscallarg(int) flags;
352 	} */ *uap = v;
353 	struct linux_sys_recvmsg_args ua;
354 
355 	NETBSD32TO64_UAP(s);
356 	NETBSD32TOP_UAP(msg, struct msghdr);
357 	NETBSD32TO64_UAP(flags);
358 
359 	return linux_sys_recvmsg(l, &ua, retval);
360 }
361 
362 int
363 linux32_sys_send(l, v, retval)
364 	struct lwp *l;
365 	void *v;
366 	register_t *retval;
367 {
368 	struct linux32_sys_send_args /* {
369 		syscallarg(int) s;
370 		syscallarg(netbsd32_voidp) buf;
371 		syscallarg(int) len;
372 		syscallarg(int) flags;
373 	} */ *uap = v;
374 	struct sys_sendto_args ua;
375 
376 	NETBSD32TO64_UAP(s);
377 	NETBSD32TOP_UAP(buf, void);
378 	NETBSD32TO64_UAP(len);
379 	NETBSD32TO64_UAP(flags);
380 	SCARG(&ua, to) = NULL;
381 	SCARG(&ua, tolen) = 0;
382 
383 	return sys_sendto(l, &ua, retval);
384 }
385 
386 int
387 linux32_sys_recv(l, v, retval)
388 	struct lwp *l;
389 	void *v;
390 	register_t *retval;
391 {
392 	struct linux32_sys_recv_args /* {
393 		syscallarg(int) s;
394 		syscallarg(netbsd32_voidp) buf;
395 		syscallarg(int) len;
396 		syscallarg(int) flags;
397 	} */ *uap = v;
398 	struct sys_recvfrom_args ua;
399 
400 	NETBSD32TO64_UAP(s);
401 	NETBSD32TOP_UAP(buf, void);
402 	NETBSD32TO64_UAP(len);
403 	NETBSD32TO64_UAP(flags);
404 	SCARG(&ua, from) = NULL;
405 	SCARG(&ua, fromlenaddr) = NULL;
406 
407 	return sys_recvfrom(l, &ua, retval);
408 }
409