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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/* A translator for returning FS_RETRY_MAGIC strings.
Copyright (C) 1995, 1997 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program 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.
This program 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <hurd.h>
#include <stdio.h>
#include <error.h>
#include <argp.h>
#include <hurd/fsys.h>
#include "fsys_S.h"
#include <version.h>
const char *argp_program_version = STANDARD_HURD_VERSION (magic);
static char args_doc[] = "MAGIC";
static char doc[] = "A translator that returns the magic retry result MAGIC";
extern int fsys_server (mach_msg_header_t *, mach_msg_header_t *);
/* The magic string we return for lookups. */
static char *magic = NULL;
void
main (int argc, char **argv)
{
error_t err;
size_t arg_index;
mach_port_t bootstrap, control, realnode;
struct argp argp = { 0, 0, args_doc, doc };
argp_parse (&argp, argc, argv, 0, &arg_index, 0);
magic = argv[arg_index];
task_get_bootstrap_port (mach_task_self (), &bootstrap);
if (bootstrap == MACH_PORT_NULL)
error (3, 0, "Must be started as a translator");
/* Reply to our parent */
mach_port_allocate (mach_task_self (), MACH_PORT_RIGHT_RECEIVE, &control);
err =
fsys_startup (bootstrap, 0, control, MACH_MSG_TYPE_MAKE_SEND, &realnode);
if (err)
error (1, err, "starting translator");
/* Launch */
while (1)
{
/* The timeout here is 10 minutes */
err = mach_msg_server_timeout (fsys_server, 0, control,
MACH_RCV_TIMEOUT, 1000 * 60 * 10);
if (err == MACH_RCV_TIMED_OUT)
exit (0);
}
}
error_t
S_fsys_getroot (mach_port_t fsys_t,
mach_port_t dotdotnode,
uid_t *uids, u_int nuids, uid_t *gids, u_int ngids,
int flags,
retry_type *do_retry, char *retry_name,
mach_port_t *ret, mach_msg_type_name_t *rettype)
{
strcpy(retry_name, magic);
*do_retry = FS_RETRY_MAGICAL;
*ret = MACH_PORT_NULL;
*rettype = MACH_MSG_TYPE_COPY_SEND;
return 0;
}
error_t
S_fsys_startup (mach_port_t bootstrap,
int flags, mach_port_t control,
mach_port_t *real, mach_msg_type_name_t *real_type)
{
return EOPNOTSUPP;
}
error_t
S_fsys_goaway (mach_port_t control,
int flags)
{
exit (0);
}
error_t
S_fsys_syncfs (mach_port_t control,
int wait,
int recurse)
{
return 0;
}
error_t
S_fsys_set_options (mach_port_t control,
char *data, mach_msg_type_number_t len,
int do_children)
{
return EOPNOTSUPP;
}
error_t
S_fsys_get_options (mach_port_t control,
char **data, mach_msg_type_number_t *len)
{
return EOPNOTSUPP;
}
error_t
S_fsys_getfile (mach_port_t control,
uid_t *uids, u_int nuids, uid_t *gids, u_int ngids,
char *handle, u_int handllen,
mach_port_t *pt, mach_msg_type_name_t *pttype)
{
return EOPNOTSUPP;
}
error_t
S_fsys_getpriv (mach_port_t control,
mach_port_t *host_priv, mach_msg_type_name_t *host_priv_type,
mach_port_t *dev_master, mach_msg_type_name_t *dev_master_type,
task_t *fs_task, mach_msg_type_name_t *fs_task_type)
{
return EOPNOTSUPP;
}
error_t
S_fsys_init (mach_port_t control,
mach_port_t reply, mach_msg_type_name_t replytype,
mach_port_t proc, auth_t auth)
{
return EOPNOTSUPP;
}
error_t
S_fsys_forward (mach_port_t server, mach_port_t requestor,
char *argz, size_t argz_len)
{
return EOPNOTSUPP;
}
|
