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
|
/*
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
* unrestricted use provided that this legend is included on all tape
* media and as a part of the software program in whole or part. Users
* may copy or modify Sun RPC without charge, but are not authorized
* to license or distribute it to anyone else except as part of a product or
* program developed by the user.
*
* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
*
* Sun RPC is provided with no support and without any obligation on the
* part of Sun Microsystems, Inc. to assist in its use, correction,
* modification or enhancement.
*
* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
* OR ANY PART THEREOF.
*
* In no event will Sun Microsystems, Inc. be liable for any lost revenue
* or profits or other special, indirect and consequential damages, even if
* Sun has been advised of the possibility of such damages.
*
* Sun Microsystems, Inc.
* 2550 Garcia Avenue
* Mountain View, California 94043
*/
/*
* Copyright (C) 1984, Sun Microsystems, Inc.
*/
/*
* auth_none.c
* Creates a client authentication handle for passing "null"
* credentials and verifiers to remote systems.
*/
#define __FORCE_GLIBC
#include <features.h>
#include "rpc_private.h"
/* libc_hidden_proto(xdrmem_create) */
libc_hidden_proto(xdr_opaque_auth)
#define MAX_MARSHAL_SIZE 20
/*
* Authenticator operations routines
*/
static void authnone_verf (AUTH *);
static void authnone_destroy (AUTH *);
static bool_t authnone_marshal (AUTH *, XDR *);
static bool_t authnone_validate (AUTH *, struct opaque_auth *);
static bool_t authnone_refresh (AUTH *);
static const struct auth_ops ops = {
authnone_verf,
authnone_marshal,
authnone_validate,
authnone_refresh,
authnone_destroy
};
/* Internal data and routines */
struct authnone_private_s {
AUTH no_client;
char marshalled_client[MAX_MARSHAL_SIZE];
u_int mcnt;
};
#ifdef __UCLIBC_HAS_THREADS__
#define authnone_private (*(struct authnone_private_s **)&RPC_THREAD_VARIABLE(authnone_private_s))
#else
static struct authnone_private_s *authnone_private;
#endif
libc_hidden_proto(authnone_create)
AUTH *
authnone_create (void)
{
struct authnone_private_s *ap;
XDR xdr_stream;
XDR *xdrs;
ap = (struct authnone_private_s *) authnone_private;
if (ap == NULL)
{
ap = (struct authnone_private_s *) calloc (1, sizeof (*ap));
if (ap == NULL)
return NULL;
authnone_private = ap;
}
if (!ap->mcnt)
{
ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
ap->no_client.ah_ops = (struct auth_ops *)&ops;
xdrs = &xdr_stream;
xdrmem_create (xdrs, ap->marshalled_client, (u_int) MAX_MARSHAL_SIZE,
XDR_ENCODE);
(void) xdr_opaque_auth (xdrs, &ap->no_client.ah_cred);
(void) xdr_opaque_auth (xdrs, &ap->no_client.ah_verf);
ap->mcnt = XDR_GETPOS (xdrs);
XDR_DESTROY (xdrs);
}
return (&ap->no_client);
}
libc_hidden_def(authnone_create)
static bool_t
authnone_marshal (AUTH *client attribute_unused, XDR *xdrs)
{
struct authnone_private_s *ap;
ap = authnone_private;
if (ap == NULL)
return FALSE;
return (*xdrs->x_ops->x_putbytes) (xdrs, ap->marshalled_client, ap->mcnt);
}
static void
authnone_verf (AUTH *auth attribute_unused)
{
}
static bool_t
authnone_validate (AUTH *auth attribute_unused, struct opaque_auth *oa attribute_unused)
{
return TRUE;
}
static bool_t
authnone_refresh (AUTH *auth attribute_unused)
{
return FALSE;
}
static void
authnone_destroy (AUTH *auth attribute_unused)
{
}
|
