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linux32_socket.c revision 1.1.4.1
      1  1.1.4.1  yamt /*	$NetBSD: linux32_socket.c,v 1.1.4.1 2006/09/14 12:31:23 yamt Exp $ */
      2      1.1  manu 
      3      1.1  manu /*-
      4      1.1  manu  * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
      5      1.1  manu  *
      6      1.1  manu  * Redistribution and use in source and binary forms, with or without
      7      1.1  manu  * modification, are permitted provided that the following conditions
      8      1.1  manu  * are met:
      9      1.1  manu  * 1. Redistributions of source code must retain the above copyright
     10      1.1  manu  *    notice, this list of conditions and the following disclaimer.
     11      1.1  manu  * 2. Redistributions in binary form must reproduce the above copyright
     12      1.1  manu  *    notice, this list of conditions and the following disclaimer in the
     13      1.1  manu  *    documentation and/or other materials provided with the distribution.
     14      1.1  manu  * 3. All advertising materials mentioning features or use of this software
     15      1.1  manu  *    must display the following acknowledgement:
     16      1.1  manu  *	This product includes software developed by Emmanuel Dreyfus
     17      1.1  manu  * 4. The name of the author may not be used to endorse or promote
     18      1.1  manu  *    products derived from this software without specific prior written
     19      1.1  manu  *    permission.
     20      1.1  manu  *
     21      1.1  manu  * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
     22      1.1  manu  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     23      1.1  manu  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24      1.1  manu  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
     25      1.1  manu  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26      1.1  manu  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27      1.1  manu  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28      1.1  manu  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29      1.1  manu  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30      1.1  manu  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31      1.1  manu  * POSSIBILITY OF SUCH DAMAGE.
     32      1.1  manu  */
     33      1.1  manu 
     34      1.1  manu #include <sys/cdefs.h>
     35      1.1  manu 
     36  1.1.4.1  yamt __KERNEL_RCSID(0, "$NetBSD: linux32_socket.c,v 1.1.4.1 2006/09/14 12:31:23 yamt Exp $");
     37      1.1  manu 
     38      1.1  manu #include <sys/types.h>
     39      1.1  manu #include <sys/param.h>
     40      1.1  manu #include <sys/fstypes.h>
     41      1.1  manu #include <sys/signal.h>
     42      1.1  manu #include <sys/dirent.h>
     43      1.1  manu #include <sys/kernel.h>
     44      1.1  manu #include <sys/fcntl.h>
     45      1.1  manu #include <sys/select.h>
     46      1.1  manu #include <sys/sa.h>
     47      1.1  manu #include <sys/proc.h>
     48      1.1  manu #include <sys/ucred.h>
     49      1.1  manu #include <sys/swap.h>
     50      1.1  manu 
     51      1.1  manu #include <machine/types.h>
     52      1.1  manu 
     53      1.1  manu #include <sys/syscallargs.h>
     54      1.1  manu 
     55      1.1  manu #include <compat/netbsd32/netbsd32.h>
     56      1.1  manu #include <compat/netbsd32/netbsd32_conv.h>
     57      1.1  manu #include <compat/netbsd32/netbsd32_syscallargs.h>
     58      1.1  manu 
     59      1.1  manu #include <compat/linux/common/linux_types.h>
     60      1.1  manu #include <compat/linux/common/linux_signal.h>
     61      1.1  manu #include <compat/linux/common/linux_machdep.h>
     62      1.1  manu #include <compat/linux/common/linux_misc.h>
     63      1.1  manu #include <compat/linux/common/linux_oldolduname.h>
     64      1.1  manu #include <compat/linux/linux_syscallargs.h>
     65      1.1  manu 
     66      1.1  manu #include <compat/linux32/common/linux32_types.h>
     67      1.1  manu #include <compat/linux32/common/linux32_signal.h>
     68      1.1  manu #include <compat/linux32/common/linux32_machdep.h>
     69      1.1  manu #include <compat/linux32/common/linux32_sysctl.h>
     70      1.1  manu #include <compat/linux32/common/linux32_socketcall.h>
     71      1.1  manu #include <compat/linux32/linux32_syscallargs.h>
     72      1.1  manu 
     73      1.1  manu int
     74      1.1  manu linux32_sys_socketpair(l, v, retval)
     75      1.1  manu 	struct lwp *l;
     76      1.1  manu 	void *v;
     77      1.1  manu 	register_t *retval;
     78      1.1  manu {
     79      1.1  manu 	struct linux32_sys_socketpair_args /* {
     80      1.1  manu 		syscallarg(int) domain;
     81      1.1  manu 		syscallarg(int) type;
     82      1.1  manu 		syscallarg(int) protocol;
     83      1.1  manu 		syscallarg(netbsd32_intp) rsv;
     84      1.1  manu 	} */ *uap = v;
     85      1.1  manu 	struct linux_sys_socketpair_args ua;
     86      1.1  manu 
     87      1.1  manu 	NETBSD32TO64_UAP(domain);
     88      1.1  manu 	NETBSD32TO64_UAP(type);
     89      1.1  manu 	NETBSD32TO64_UAP(protocol);
     90      1.1  manu 	NETBSD32TOP_UAP(rsv, int)
     91      1.1  manu 
     92      1.1  manu 	return linux_sys_socketpair(l, &ua, retval);
     93      1.1  manu }
     94      1.1  manu 
     95      1.1  manu int
     96      1.1  manu linux32_sys_sendto(l, v, retval)
     97      1.1  manu 	struct lwp *l;
     98      1.1  manu 	void *v;
     99      1.1  manu 	register_t *retval;
    100      1.1  manu {
    101      1.1  manu 	struct linux32_sys_sendto_args /* {
    102      1.1  manu 		syscallarg(int) s;
    103      1.1  manu 		syscallarg(netbsd32_voidp) msg;
    104      1.1  manu 		syscallarg(int) len;
    105      1.1  manu 		syscallarg(int) flags;
    106      1.1  manu 		syscallarg(netbsd32_osockaddrp_t) to;
    107      1.1  manu 		syscallarg(int) tolen;
    108      1.1  manu 	} */ *uap = v;
    109      1.1  manu 	struct linux_sys_sendto_args ua;
    110      1.1  manu 
    111      1.1  manu 	NETBSD32TO64_UAP(s);
    112      1.1  manu 	NETBSD32TOP_UAP(msg, void);
    113      1.1  manu 	NETBSD32TO64_UAP(len);
    114      1.1  manu 	NETBSD32TO64_UAP(flags);
    115      1.1  manu 	NETBSD32TOP_UAP(to, struct osockaddr);
    116      1.1  manu 	NETBSD32TO64_UAP(tolen);
    117      1.1  manu 
    118      1.1  manu 	return linux_sys_sendto(l, &ua, retval);
    119      1.1  manu }
    120      1.1  manu 
    121      1.1  manu 
    122      1.1  manu int
    123      1.1  manu linux32_sys_recvfrom(l, v, retval)
    124      1.1  manu 	struct lwp *l;
    125      1.1  manu 	void *v;
    126      1.1  manu 	register_t *retval;
    127      1.1  manu {
    128      1.1  manu 	struct linux32_sys_recvfrom_args /* {
    129      1.1  manu 		syscallarg(int) s;
    130      1.1  manu 		syscallarg(netbsd32_voidp) buf;
    131      1.1  manu 		syscallarg(netbsd32_size_t) len;
    132      1.1  manu 		syscallarg(int) flags;
    133      1.1  manu 		syscallarg(netbsd32_osockaddrp_t) from;
    134      1.1  manu 		syscallarg(netbsd32_intp) fromlenaddr;
    135      1.1  manu 	} */ *uap = v;
    136      1.1  manu 	struct linux_sys_recvfrom_args ua;
    137      1.1  manu 
    138      1.1  manu 	NETBSD32TO64_UAP(s);
    139      1.1  manu 	NETBSD32TOP_UAP(buf, void);
    140      1.1  manu 	NETBSD32TO64_UAP(len);
    141      1.1  manu 	NETBSD32TO64_UAP(flags);
    142      1.1  manu 	NETBSD32TOP_UAP(from, struct osockaddr);
    143      1.1  manu 	NETBSD32TOP_UAP(fromlenaddr, unsigned int);
    144      1.1  manu 
    145      1.1  manu 	return linux_sys_recvfrom(l, &ua, retval);
    146      1.1  manu }
    147      1.1  manu 
    148      1.1  manu int
    149      1.1  manu linux32_sys_setsockopt(l, v, retval)
    150      1.1  manu 	struct lwp *l;
    151      1.1  manu 	void *v;
    152      1.1  manu 	register_t *retval;
    153      1.1  manu {
    154      1.1  manu 	struct linux32_sys_setsockopt_args /* {
    155      1.1  manu 		syscallarg(int) s;
    156      1.1  manu 		syscallarg(int) level;
    157      1.1  manu 		syscallarg(int) optname;
    158      1.1  manu 		syscallarg(netbsd32_voidp) optval;
    159      1.1  manu 		syscallarg(int) optlen;
    160      1.1  manu 	} */ *uap = v;
    161      1.1  manu 	struct linux_sys_setsockopt_args ua;
    162      1.1  manu 
    163      1.1  manu 	NETBSD32TO64_UAP(s);
    164      1.1  manu 	NETBSD32TO64_UAP(level);
    165      1.1  manu 	NETBSD32TO64_UAP(optname);
    166      1.1  manu 	NETBSD32TOP_UAP(optval, void);
    167      1.1  manu 	NETBSD32TO64_UAP(optlen);
    168      1.1  manu 
    169      1.1  manu 	return linux_sys_setsockopt(l, &ua, retval);
    170      1.1  manu }
    171      1.1  manu 
    172      1.1  manu 
    173      1.1  manu int
    174      1.1  manu linux32_sys_getsockopt(l, v, retval)
    175      1.1  manu 	struct lwp *l;
    176      1.1  manu 	void *v;
    177      1.1  manu 	register_t *retval;
    178      1.1  manu {
    179      1.1  manu 	struct linux32_sys_getsockopt_args /* {
    180      1.1  manu 		syscallarg(int) s;
    181      1.1  manu 		syscallarg(int) level;
    182      1.1  manu 		syscallarg(int) optname;
    183      1.1  manu 		syscallarg(netbsd32_voidp) optval;
    184      1.1  manu 		syscallarg(netbsd32_intp) optlen;
    185      1.1  manu 	} */ *uap = v;
    186      1.1  manu 	struct linux_sys_getsockopt_args ua;
    187      1.1  manu 
    188      1.1  manu 	NETBSD32TO64_UAP(s);
    189      1.1  manu 	NETBSD32TO64_UAP(level);
    190      1.1  manu 	NETBSD32TO64_UAP(optname);
    191      1.1  manu 	NETBSD32TOP_UAP(optval, void);
    192      1.1  manu 	NETBSD32TOP_UAP(optlen, int);
    193      1.1  manu 
    194      1.1  manu 	return linux_sys_getsockopt(l, &ua, retval);
    195      1.1  manu }
    196      1.1  manu 
    197      1.1  manu int
    198      1.1  manu linux32_sys_socket(l, v, retval)
    199      1.1  manu 	struct lwp *l;
    200      1.1  manu 	void *v;
    201      1.1  manu 	register_t *retval;
    202      1.1  manu {
    203      1.1  manu 	struct linux32_sys_socket_args /* {
    204      1.1  manu 		syscallarg(int) domain;
    205      1.1  manu 		syscallarg(int) type;
    206      1.1  manu 		syscallarg(int) protocol;
    207      1.1  manu 	} */ *uap = v;
    208      1.1  manu 	struct linux_sys_socket_args ua;
    209      1.1  manu 
    210      1.1  manu 	NETBSD32TO64_UAP(domain);
    211      1.1  manu 	NETBSD32TO64_UAP(type);
    212      1.1  manu 	NETBSD32TO64_UAP(protocol);
    213      1.1  manu 
    214      1.1  manu 	return linux_sys_socket(l, &ua, retval);
    215      1.1  manu }
    216      1.1  manu 
    217      1.1  manu int
    218      1.1  manu linux32_sys_bind(l, v, retval)
    219      1.1  manu 	struct lwp *l;
    220      1.1  manu 	void *v;
    221      1.1  manu 	register_t *retval;
    222      1.1  manu {
    223      1.1  manu 	struct linux32_sys_bind_args /* {
    224      1.1  manu 		syscallarg(int) s;
    225      1.1  manu 		syscallarg(netbsd32_osockaddrp_t) name;
    226      1.1  manu 		syscallarg(int) namelen;
    227      1.1  manu 	} */ *uap = v;
    228      1.1  manu 	struct linux_sys_bind_args ua;
    229      1.1  manu 
    230      1.1  manu 	NETBSD32TO64_UAP(s);
    231      1.1  manu 	NETBSD32TOP_UAP(name, struct osockaddr)
    232      1.1  manu 	NETBSD32TO64_UAP(namelen);
    233      1.1  manu 
    234      1.1  manu 	return linux_sys_bind(l, &ua, retval);
    235      1.1  manu }
    236      1.1  manu 
    237      1.1  manu int
    238      1.1  manu linux32_sys_connect(l, v, retval)
    239      1.1  manu 	struct lwp *l;
    240      1.1  manu 	void *v;
    241      1.1  manu 	register_t *retval;
    242      1.1  manu {
    243      1.1  manu 	struct linux32_sys_connect_args /* {
    244      1.1  manu 		syscallarg(int) s;
    245      1.1  manu 		syscallarg(netbsd32_osockaddrp_t) name;
    246      1.1  manu 		syscallarg(int) namelen;
    247      1.1  manu 	} */ *uap = v;
    248      1.1  manu 	struct linux_sys_connect_args ua;
    249      1.1  manu 
    250      1.1  manu 	NETBSD32TO64_UAP(s);
    251      1.1  manu 	NETBSD32TOP_UAP(name, struct osockaddr)
    252      1.1  manu 	NETBSD32TO64_UAP(namelen);
    253      1.1  manu 
    254  1.1.4.1  yamt #ifdef DEBUG_LINUX
    255      1.1  manu 	printf("linux32_sys_connect: s = %d, name = %p, namelen = %d\n",
    256      1.1  manu 		SCARG(&ua, s), SCARG(&ua, name), SCARG(&ua, namelen));
    257  1.1.4.1  yamt #endif
    258      1.1  manu 
    259      1.1  manu 	return linux_sys_connect(l, &ua, retval);
    260      1.1  manu }
    261      1.1  manu 
    262      1.1  manu int
    263      1.1  manu linux32_sys_accept(l, v, retval)
    264      1.1  manu 	struct lwp *l;
    265      1.1  manu 	void *v;
    266      1.1  manu 	register_t *retval;
    267      1.1  manu {
    268      1.1  manu 	struct linux32_sys_accept_args /* {
    269      1.1  manu 		syscallarg(int) s;
    270      1.1  manu 		syscallarg(netbsd32_osockaddrp_t) name;
    271      1.1  manu 		syscallarg(netbsd32_intp) anamelen;
    272      1.1  manu 	} */ *uap = v;
    273      1.1  manu 	struct linux_sys_accept_args ua;
    274      1.1  manu 
    275      1.1  manu 	NETBSD32TO64_UAP(s);
    276      1.1  manu 	NETBSD32TOP_UAP(name, struct osockaddr)
    277      1.1  manu 	NETBSD32TOP_UAP(anamelen, int);
    278      1.1  manu 
    279      1.1  manu 	return linux_sys_accept(l, &ua, retval);
    280      1.1  manu }
    281      1.1  manu 
    282      1.1  manu int
    283      1.1  manu linux32_sys_getpeername(l, v, retval)
    284      1.1  manu 	struct lwp *l;
    285      1.1  manu 	void *v;
    286      1.1  manu 	register_t *retval;
    287      1.1  manu {
    288      1.1  manu 	struct linux32_sys_getpeername_args /* {
    289      1.1  manu 		syscallarg(int) fdes;
    290      1.1  manu 		syscallarg(netbsd32_sockaddrp_t) asa;
    291      1.1  manu 		syscallarg(netbsd32_intp) alen;
    292      1.1  manu 	} */ *uap = v;
    293      1.1  manu 	struct linux_sys_getpeername_args ua;
    294      1.1  manu 
    295      1.1  manu 	NETBSD32TO64_UAP(fdes);
    296      1.1  manu 	NETBSD32TOP_UAP(asa, struct sockaddr)
    297      1.1  manu 	NETBSD32TOP_UAP(alen, int);
    298      1.1  manu 
    299      1.1  manu 	return linux_sys_getpeername(l, &ua, retval);
    300      1.1  manu }
    301      1.1  manu 
    302      1.1  manu int
    303      1.1  manu linux32_sys_getsockname(l, v, retval)
    304      1.1  manu 	struct lwp *l;
    305      1.1  manu 	void *v;
    306      1.1  manu 	register_t *retval;
    307      1.1  manu {
    308      1.1  manu 	struct linux32_sys_getsockname_args /* {
    309      1.1  manu 		syscallarg(int) fdec;
    310      1.1  manu 		syscallarg(netbsd32_charp) asa;
    311      1.1  manu 		syscallarg(netbsd32_intp) alen;
    312      1.1  manu 	} */ *uap = v;
    313      1.1  manu 	struct linux_sys_getsockname_args ua;
    314      1.1  manu 
    315      1.1  manu 	NETBSD32TO64_UAP(fdec);
    316      1.1  manu 	NETBSD32TOP_UAP(asa, char)
    317      1.1  manu 	NETBSD32TOP_UAP(alen, int);
    318      1.1  manu 
    319      1.1  manu 	return linux_sys_getsockname(l, &ua, retval);
    320      1.1  manu }
    321      1.1  manu 
    322      1.1  manu int
    323      1.1  manu linux32_sys_sendmsg(l, v, retval)
    324      1.1  manu 	struct lwp *l;
    325      1.1  manu 	void *v;
    326      1.1  manu 	register_t *retval;
    327      1.1  manu {
    328      1.1  manu 	struct linux32_sys_sendmsg_args /* {
    329      1.1  manu 		syscallarg(int) s;
    330      1.1  manu 		syscallarg(netbsd32_msghdrp_t) msg;
    331      1.1  manu 		syscallarg(int) flags;
    332      1.1  manu 	} */ *uap = v;
    333      1.1  manu 	struct linux_sys_sendmsg_args ua;
    334      1.1  manu 
    335      1.1  manu 	NETBSD32TO64_UAP(s);
    336      1.1  manu 	NETBSD32TOP_UAP(msg, struct msghdr);
    337      1.1  manu 	NETBSD32TO64_UAP(flags);
    338      1.1  manu 
    339      1.1  manu 	return linux_sys_sendmsg(l, &ua, retval);
    340      1.1  manu }
    341      1.1  manu 
    342      1.1  manu int
    343      1.1  manu linux32_sys_recvmsg(l, v, retval)
    344      1.1  manu 	struct lwp *l;
    345      1.1  manu 	void *v;
    346      1.1  manu 	register_t *retval;
    347      1.1  manu {
    348      1.1  manu 	struct linux32_sys_recvmsg_args /* {
    349      1.1  manu 		syscallarg(int) s;
    350      1.1  manu 		syscallarg(netbsd32_msghdrp_t) msg;
    351      1.1  manu 		syscallarg(int) flags;
    352      1.1  manu 	} */ *uap = v;
    353      1.1  manu 	struct linux_sys_recvmsg_args ua;
    354      1.1  manu 
    355      1.1  manu 	NETBSD32TO64_UAP(s);
    356      1.1  manu 	NETBSD32TOP_UAP(msg, struct msghdr);
    357      1.1  manu 	NETBSD32TO64_UAP(flags);
    358      1.1  manu 
    359      1.1  manu 	return linux_sys_recvmsg(l, &ua, retval);
    360      1.1  manu }
    361      1.1  manu 
    362      1.1  manu int
    363      1.1  manu linux32_sys_send(l, v, retval)
    364      1.1  manu 	struct lwp *l;
    365      1.1  manu 	void *v;
    366      1.1  manu 	register_t *retval;
    367      1.1  manu {
    368      1.1  manu 	struct linux32_sys_send_args /* {
    369      1.1  manu 		syscallarg(int) s;
    370      1.1  manu 		syscallarg(netbsd32_voidp) buf;
    371      1.1  manu 		syscallarg(int) len;
    372      1.1  manu 		syscallarg(int) flags;
    373      1.1  manu 	} */ *uap = v;
    374      1.1  manu 	struct sys_sendto_args ua;
    375      1.1  manu 
    376      1.1  manu 	NETBSD32TO64_UAP(s);
    377      1.1  manu 	NETBSD32TOP_UAP(buf, void);
    378      1.1  manu 	NETBSD32TO64_UAP(len);
    379      1.1  manu 	NETBSD32TO64_UAP(flags);
    380      1.1  manu 	SCARG(&ua, to) = NULL;
    381      1.1  manu 	SCARG(&ua, tolen) = 0;
    382      1.1  manu 
    383      1.1  manu 	return sys_sendto(l, &ua, retval);
    384      1.1  manu }
    385      1.1  manu 
    386      1.1  manu int
    387      1.1  manu linux32_sys_recv(l, v, retval)
    388      1.1  manu 	struct lwp *l;
    389      1.1  manu 	void *v;
    390      1.1  manu 	register_t *retval;
    391      1.1  manu {
    392      1.1  manu 	struct linux32_sys_recv_args /* {
    393      1.1  manu 		syscallarg(int) s;
    394      1.1  manu 		syscallarg(netbsd32_voidp) buf;
    395      1.1  manu 		syscallarg(int) len;
    396      1.1  manu 		syscallarg(int) flags;
    397      1.1  manu 	} */ *uap = v;
    398      1.1  manu 	struct sys_recvfrom_args ua;
    399      1.1  manu 
    400      1.1  manu 	NETBSD32TO64_UAP(s);
    401      1.1  manu 	NETBSD32TOP_UAP(buf, void);
    402      1.1  manu 	NETBSD32TO64_UAP(len);
    403      1.1  manu 	NETBSD32TO64_UAP(flags);
    404      1.1  manu 	SCARG(&ua, from) = NULL;
    405      1.1  manu 	SCARG(&ua, fromlenaddr) = NULL;
    406      1.1  manu 
    407      1.1  manu 	return sys_recvfrom(l, &ua, retval);
    408      1.1  manu }
    409