1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/*
Copyright (C) 1995 Free Software Foundation, Inc.
Written by Michael I. Bushnell, p/BSG.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
#include "pfinet.h"
#include <unistd.h>
int trivfs_fstype = FSTYPE_MISC;
int trivfs_fsid;
int trivfs_support_read = 0;
int trivfs_support_write = 0;
int trivfs_support_exec = 0;
int trivfs_allow_open = 0;
struct port_class *trivfs_protid_portclasses[1];
int trivfs_protid_nportclasses = 1;
struct port_class *trivfs_cntl_portclasses[1];
int trivfs_cntl_nportclasses = 1;
int
pfinet_demuxer (mach_msg_header_t *inp,
mach_msg_header_t *outp)
{
extern int io_server (mach_msg_header_t *, mach_msg_header_t *);
extern int socket_server (mach_msg_header_t *, mach_msg_header_t *);
return (ethernet_demuxer (inp, outp)
|| io_server (inp, outp)
|| socket_server (inp, outp)
|| trivfs_demuxer (inp, outp));
}
int
main (int argc,
char **argv)
{
mach_port_t bootstrap;
error_t err;
/* Talk to parent and link us in. */
task_get_bootstrap_port (mach_task_self (), &bootstrap);
if (bootstrap == MACH_PORT_NULL)
{
fprintf (stderr, "%s: Must be started as a translator\n",
argv[0]);
exit (1);
}
pfinet_bucket = ports_create_bucket ();
trivfs_protid_portclasses[0] = ports_create_class (trivfs_clean_protid, 0);
trivfs_cntl_portclasses[0] = ports_create_class (trivfs_clean_cntl, 0);
addrport_class = ports_create_class (clean_addrport, 0);
socketport_class = ports_create_class (clean_socketport, 0);
trivfs_fsid = getpid ();
err = trivfs_startup (bootstrap, 0,
trivfs_cntl_portclasses[0], pfinet_bucket,
trivfs_protid_portclasses[0], pfinet_bucket, 0);
if (err)
{
perror ("contacting parent");
exit (1);
}
/* Generic initialization */
init_devices ();
init_mapped_time ();
setup_ethernet_device ();
inet_proto_init (0);
/* XXX Simulate what should be user-level initialization */
/* Simulate SIOCSIFADDR call. */
{
char addr[4];
/* 128.52.46.37 is turing.gnu.ai.mit.edu. */
addr[0] = 128;
addr[1] = 52;
addr[2] = 46;
addr[3] = 37;
ether_dev.pa_addr = *(u_long *)addr;
/* Mask is 255.255.255.0. */
addr[0] = addr[1] = addr[2] = 255;
addr[3] = 0;
ether_dev.pa_mask = *(u_long *)addr;
ether_dev.family = AF_INET;
ether_dev.pa_brdaddr = ether_dev.pa_addr | ~ether_dev.pa_mask;
}
/* Simulate SIOCADDRT call */
{
ip_rt_add (0, ether_dev.pa_addr & ether_dev.pa_mask, ether_dev.pa_mask,
0, ðer_dev, 0, 0);
}
/* Turn on device. */
dev_open (ðer_dev);
/* Launch */
ports_manage_port_operations_multithread (pfinet_bucket,
pfinet_demuxer,
0, 0, 1, 0);
return 0;
}
void
trivfs_modify_stat (struct trivfs_protid *cred,
struct stat *st)
{
}
error_t
trivfs_goaway (struct trivfs_control *cntl, int flags)
{
return EBUSY;
}
|
