LINT build test. Aggregated source code adjustments to bring most of the
[dragonfly.git] / sys / emulation / ibcs2 / i386 / ibcs2_other.c
CommitLineData
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1/*
2 * Copyright (c) 1995 Steven Wallace
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. The name of the author may not be used to endorse or promote products
11 * derived from this software without specific prior written permission
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 * $FreeBSD: src/sys/i386/ibcs2/ibcs2_other.c,v 1.10 1999/08/28 00:43:59 peter Exp $
7b95be2a 25 * $DragonFly: src/sys/emulation/ibcs2/i386/Attic/ibcs2_other.c,v 1.4 2003/07/21 07:57:44 dillon Exp $
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26 */
27
28/*
29 * IBCS2 compatibility module.
30 */
31
32#include "opt_spx_hack.h"
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/sysproto.h>
37
38#include <i386/ibcs2/ibcs2_types.h>
39#include <i386/ibcs2/ibcs2_signal.h>
40#include <i386/ibcs2/ibcs2_util.h>
41#include <i386/ibcs2/ibcs2_proto.h>
42
43#define IBCS2_SECURE_GETLUID 1
44#define IBCS2_SECURE_SETLUID 2
45
46int
41c20dac 47ibcs2_secure(struct ibcs2_secure_args *uap)
984263bc 48{
41c20dac 49 struct proc *p = curproc;
984263bc 50
41c20dac 51 switch (uap->cmd) {
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52 case IBCS2_SECURE_GETLUID: /* get login uid */
53 p->p_retval[0] = p->p_ucred->cr_uid;
54 return 0;
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55 case IBCS2_SECURE_SETLUID: /* set login uid */
56 return EPERM;
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57 default:
58 printf("IBCS2: 'secure' cmd=%d not implemented\n", uap->cmd);
59 }
60
61 return EINVAL;
62}
63
64int
41c20dac 65ibcs2_lseek(register struct ibcs2_lseek_args *uap)
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66{
67 struct lseek_args largs;
68 int error;
69
70 largs.fd = uap->fd;
71 largs.offset = uap->offset;
72 largs.whence = uap->whence;
41c20dac 73 error = lseek(&largs);
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74 return (error);
75}
76
77#ifdef SPX_HACK
78#include <sys/socket.h>
79#include <sys/un.h>
80
81int
41c20dac 82spx_open(void *uap)
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83{
84 struct socket_args sock;
85 struct connect_args conn;
86 struct sockaddr_un *Xaddr;
87 int fd, error;
88 caddr_t sg = stackgap_init();
7b95be2a 89 struct proc *p = curproc;
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90
91 /* obtain a socket. */
92 DPRINTF(("SPX: open socket\n"));
93 sock.domain = AF_UNIX;
94 sock.type = SOCK_STREAM;
95 sock.protocol = 0;
41c20dac 96 error = socket(&sock);
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97 if (error)
98 return error;
99
100 /* connect the socket to standard X socket */
101 DPRINTF(("SPX: connect to /tmp/X11-unix/X0\n"));
102 Xaddr = stackgap_alloc(&sg, sizeof(struct sockaddr_un));
103 Xaddr->sun_family = AF_UNIX;
104 Xaddr->sun_len = sizeof(struct sockaddr_un) - sizeof(Xaddr->sun_path) +
105 strlen(Xaddr->sun_path) + 1;
106 copyout("/tmp/.X11-unix/X0", Xaddr->sun_path, 18);
107
108 conn.s = fd = p->p_retval[0];
109 conn.name = (caddr_t)Xaddr;
110 conn.namelen = sizeof(struct sockaddr_un);
41c20dac 111 error = connect(&conn);
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112 if (error) {
113 struct close_args cl;
114 cl.fd = fd;
41c20dac 115 close(&cl);
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116 return error;
117 }
118 p->p_retval[0] = fd;
119 return 0;
120}
121#endif /* SPX_HACK */