linux32_socket.c revision 1.5.12.1 1 /* $NetBSD: linux32_socket.c,v 1.5.12.1 2008/05/10 23:48:56 wrstuden 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 1.5.12.1 2008/05/10 23:48:56 wrstuden 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/sa.h>
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(struct lwp *l, const struct linux32_sys_socketpair_args *uap, register_t *retval)
75 {
76 /* {
77 syscallarg(int) domain;
78 syscallarg(int) type;
79 syscallarg(int) protocol;
80 syscallarg(netbsd32_intp) rsv;
81 } */
82 struct linux_sys_socketpair_args ua;
83
84 NETBSD32TO64_UAP(domain);
85 NETBSD32TO64_UAP(type);
86 NETBSD32TO64_UAP(protocol);
87 NETBSD32TOP_UAP(rsv, int)
88
89 return linux_sys_socketpair(l, &ua, retval);
90 }
91
92 int
93 linux32_sys_sendto(struct lwp *l, const struct linux32_sys_sendto_args *uap, register_t *retval)
94 {
95 /* {
96 syscallarg(int) s;
97 syscallarg(netbsd32_voidp) msg;
98 syscallarg(int) len;
99 syscallarg(int) flags;
100 syscallarg(netbsd32_osockaddrp_t) to;
101 syscallarg(int) tolen;
102 } */
103 struct linux_sys_sendto_args ua;
104
105 NETBSD32TO64_UAP(s);
106 NETBSD32TOP_UAP(msg, void);
107 NETBSD32TO64_UAP(len);
108 NETBSD32TO64_UAP(flags);
109 NETBSD32TOP_UAP(to, struct osockaddr);
110 NETBSD32TO64_UAP(tolen);
111
112 return linux_sys_sendto(l, &ua, retval);
113 }
114
115
116 int
117 linux32_sys_recvfrom(struct lwp *l, const struct linux32_sys_recvfrom_args *uap, register_t *retval)
118 {
119 /* {
120 syscallarg(int) s;
121 syscallarg(netbsd32_voidp) buf;
122 syscallarg(netbsd32_size_t) len;
123 syscallarg(int) flags;
124 syscallarg(netbsd32_osockaddrp_t) from;
125 syscallarg(netbsd32_intp) fromlenaddr;
126 } */
127 struct linux_sys_recvfrom_args ua;
128
129 NETBSD32TO64_UAP(s);
130 NETBSD32TOP_UAP(buf, void);
131 NETBSD32TO64_UAP(len);
132 NETBSD32TO64_UAP(flags);
133 NETBSD32TOP_UAP(from, struct osockaddr);
134 NETBSD32TOP_UAP(fromlenaddr, unsigned int);
135
136 return linux_sys_recvfrom(l, &ua, retval);
137 }
138
139 int
140 linux32_sys_setsockopt(struct lwp *l, const struct linux32_sys_setsockopt_args *uap, register_t *retval)
141 {
142 /* {
143 syscallarg(int) s;
144 syscallarg(int) level;
145 syscallarg(int) optname;
146 syscallarg(netbsd32_voidp) optval;
147 syscallarg(int) optlen;
148 } */
149 struct linux_sys_setsockopt_args ua;
150
151 NETBSD32TO64_UAP(s);
152 NETBSD32TO64_UAP(level);
153 NETBSD32TO64_UAP(optname);
154 NETBSD32TOP_UAP(optval, void);
155 NETBSD32TO64_UAP(optlen);
156
157 return linux_sys_setsockopt(l, &ua, retval);
158 }
159
160
161 int
162 linux32_sys_getsockopt(struct lwp *l, const struct linux32_sys_getsockopt_args *uap, register_t *retval)
163 {
164 /* {
165 syscallarg(int) s;
166 syscallarg(int) level;
167 syscallarg(int) optname;
168 syscallarg(netbsd32_voidp) optval;
169 syscallarg(netbsd32_intp) optlen;
170 } */
171 struct linux_sys_getsockopt_args ua;
172
173 NETBSD32TO64_UAP(s);
174 NETBSD32TO64_UAP(level);
175 NETBSD32TO64_UAP(optname);
176 NETBSD32TOP_UAP(optval, void);
177 NETBSD32TOP_UAP(optlen, int);
178
179 return linux_sys_getsockopt(l, &ua, retval);
180 }
181
182 int
183 linux32_sys_socket(struct lwp *l, const struct linux32_sys_socket_args *uap, register_t *retval)
184 {
185 /* {
186 syscallarg(int) domain;
187 syscallarg(int) type;
188 syscallarg(int) protocol;
189 } */
190 struct linux_sys_socket_args ua;
191
192 NETBSD32TO64_UAP(domain);
193 NETBSD32TO64_UAP(type);
194 NETBSD32TO64_UAP(protocol);
195
196 return linux_sys_socket(l, &ua, retval);
197 }
198
199 int
200 linux32_sys_bind(struct lwp *l, const struct linux32_sys_bind_args *uap, register_t *retval)
201 {
202 /* {
203 syscallarg(int) s;
204 syscallarg(netbsd32_osockaddrp_t) name;
205 syscallarg(int) namelen;
206 } */
207 struct linux_sys_bind_args ua;
208
209 NETBSD32TO64_UAP(s);
210 NETBSD32TOP_UAP(name, struct osockaddr)
211 NETBSD32TO64_UAP(namelen);
212
213 return linux_sys_bind(l, &ua, retval);
214 }
215
216 int
217 linux32_sys_connect(struct lwp *l, const struct linux32_sys_connect_args *uap, register_t *retval)
218 {
219 /* {
220 syscallarg(int) s;
221 syscallarg(netbsd32_osockaddrp_t) name;
222 syscallarg(int) namelen;
223 } */
224 struct linux_sys_connect_args ua;
225
226 NETBSD32TO64_UAP(s);
227 NETBSD32TOP_UAP(name, struct osockaddr)
228 NETBSD32TO64_UAP(namelen);
229
230 #ifdef DEBUG_LINUX
231 printf("linux32_sys_connect: s = %d, name = %p, namelen = %d\n",
232 SCARG(&ua, s), SCARG(&ua, name), SCARG(&ua, namelen));
233 #endif
234
235 return linux_sys_connect(l, &ua, retval);
236 }
237
238 int
239 linux32_sys_accept(struct lwp *l, const struct linux32_sys_accept_args *uap, register_t *retval)
240 {
241 /* {
242 syscallarg(int) s;
243 syscallarg(netbsd32_osockaddrp_t) name;
244 syscallarg(netbsd32_intp) anamelen;
245 } */
246 struct linux_sys_accept_args ua;
247
248 NETBSD32TO64_UAP(s);
249 NETBSD32TOP_UAP(name, struct osockaddr)
250 NETBSD32TOP_UAP(anamelen, int);
251
252 return linux_sys_accept(l, &ua, retval);
253 }
254
255 int
256 linux32_sys_getpeername(struct lwp *l, const struct linux32_sys_getpeername_args *uap, register_t *retval)
257 {
258 /* {
259 syscallarg(int) fdes;
260 syscallarg(netbsd32_sockaddrp_t) asa;
261 syscallarg(netbsd32_intp) alen;
262 } */
263 struct linux_sys_getpeername_args ua;
264
265 NETBSD32TO64_UAP(fdes);
266 NETBSD32TOP_UAP(asa, struct sockaddr)
267 NETBSD32TOP_UAP(alen, int);
268
269 return linux_sys_getpeername(l, &ua, retval);
270 }
271
272 int
273 linux32_sys_getsockname(struct lwp *l, const struct linux32_sys_getsockname_args *uap, register_t *retval)
274 {
275 /* {
276 syscallarg(int) fdec;
277 syscallarg(netbsd32_charp) asa;
278 syscallarg(netbsd32_intp) alen;
279 } */
280 struct linux_sys_getsockname_args ua;
281
282 NETBSD32TO64_UAP(fdec);
283 NETBSD32TOP_UAP(asa, char)
284 NETBSD32TOP_UAP(alen, int);
285
286 return linux_sys_getsockname(l, &ua, retval);
287 }
288
289 int
290 linux32_sys_sendmsg(struct lwp *l, const struct linux32_sys_sendmsg_args *uap, register_t *retval)
291 {
292 /* {
293 syscallarg(int) s;
294 syscallarg(netbsd32_msghdrp_t) msg;
295 syscallarg(int) flags;
296 } */
297 struct linux_sys_sendmsg_args ua;
298
299 NETBSD32TO64_UAP(s);
300 NETBSD32TOP_UAP(msg, struct msghdr);
301 NETBSD32TO64_UAP(flags);
302
303 return linux_sys_sendmsg(l, &ua, retval);
304 }
305
306 int
307 linux32_sys_recvmsg(struct lwp *l, const struct linux32_sys_recvmsg_args *uap, register_t *retval)
308 {
309 /* {
310 syscallarg(int) s;
311 syscallarg(netbsd32_msghdrp_t) msg;
312 syscallarg(int) flags;
313 } */
314 struct linux_sys_recvmsg_args ua;
315
316 NETBSD32TO64_UAP(s);
317 NETBSD32TOP_UAP(msg, struct msghdr);
318 NETBSD32TO64_UAP(flags);
319
320 return linux_sys_recvmsg(l, &ua, retval);
321 }
322
323 int
324 linux32_sys_send(struct lwp *l, const struct linux32_sys_send_args *uap, register_t *retval)
325 {
326 /* {
327 syscallarg(int) s;
328 syscallarg(netbsd32_voidp) buf;
329 syscallarg(int) len;
330 syscallarg(int) flags;
331 } */
332 struct sys_sendto_args ua;
333
334 NETBSD32TO64_UAP(s);
335 NETBSD32TOP_UAP(buf, void);
336 NETBSD32TO64_UAP(len);
337 NETBSD32TO64_UAP(flags);
338 SCARG(&ua, to) = NULL;
339 SCARG(&ua, tolen) = 0;
340
341 return sys_sendto(l, &ua, retval);
342 }
343
344 int
345 linux32_sys_recv(struct lwp *l, const struct linux32_sys_recv_args *uap, register_t *retval)
346 {
347 /* {
348 syscallarg(int) s;
349 syscallarg(netbsd32_voidp) buf;
350 syscallarg(int) len;
351 syscallarg(int) flags;
352 } */
353 struct sys_recvfrom_args ua;
354
355 NETBSD32TO64_UAP(s);
356 NETBSD32TOP_UAP(buf, void);
357 NETBSD32TO64_UAP(len);
358 NETBSD32TO64_UAP(flags);
359 SCARG(&ua, from) = NULL;
360 SCARG(&ua, fromlenaddr) = NULL;
361
362 return sys_recvfrom(l, &ua, retval);
363 }
364