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15637ed4 RG |
1 | /* |
2 | * Sun RPC is a product of Sun Microsystems, Inc. and is provided for | |
3 | * unrestricted use provided that this legend is included on all tape | |
4 | * media and as a part of the software program in whole or part. Users | |
5 | * may copy or modify Sun RPC without charge, but are not authorized | |
6 | * to license or distribute it to anyone else except as part of a product or | |
7 | * program developed by the user. | |
8 | * | |
9 | * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE | |
10 | * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR | |
11 | * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. | |
12 | * | |
13 | * Sun RPC is provided with no support and without any obligation on the | |
14 | * part of Sun Microsystems, Inc. to assist in its use, correction, | |
15 | * modification or enhancement. | |
16 | * | |
17 | * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE | |
18 | * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC | |
19 | * OR ANY PART THEREOF. | |
20 | * | |
21 | * In no event will Sun Microsystems, Inc. be liable for any lost revenue | |
22 | * or profits or other special, indirect and consequential damages, even if | |
23 | * Sun has been advised of the possibility of such damages. | |
24 | * | |
25 | * Sun Microsystems, Inc. | |
26 | * 2550 Garcia Avenue | |
27 | * Mountain View, California 94043 | |
28 | */ | |
d2bc008e C |
29 | |
30 | #if defined(LIBC_SCCS) && !defined(lint) | |
31 | /*static char *sccsid = "from: @(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";*/ | |
32 | /*static char *sccsid = "from: @(#)auth_none.c 2.1 88/07/29 4.0 RPCSRC";*/ | |
33 | static char *rcsid = "$Id: auth_none.c,v 1.3 1993/08/26 00:53:10 jtc Exp $"; | |
15637ed4 RG |
34 | #endif |
35 | ||
36 | /* | |
37 | * auth_none.c | |
38 | * Creates a client authentication handle for passing "null" | |
39 | * credentials and verifiers to remote systems. | |
40 | * | |
41 | * Copyright (C) 1984, Sun Microsystems, Inc. | |
42 | */ | |
43 | ||
44 | #include <rpc/types.h> | |
45 | #include <rpc/xdr.h> | |
46 | #include <rpc/auth.h> | |
47 | #define MAX_MARSHEL_SIZE 20 | |
48 | ||
49 | /* | |
50 | * Authenticator operations routines | |
51 | */ | |
52 | static void authnone_verf(); | |
53 | static void authnone_destroy(); | |
54 | static bool_t authnone_marshal(); | |
55 | static bool_t authnone_validate(); | |
56 | static bool_t authnone_refresh(); | |
57 | ||
58 | static struct auth_ops ops = { | |
59 | authnone_verf, | |
60 | authnone_marshal, | |
61 | authnone_validate, | |
62 | authnone_refresh, | |
63 | authnone_destroy | |
64 | }; | |
65 | ||
66 | static struct authnone_private { | |
67 | AUTH no_client; | |
68 | char marshalled_client[MAX_MARSHEL_SIZE]; | |
69 | u_int mcnt; | |
70 | } *authnone_private; | |
71 | ||
72 | AUTH * | |
73 | authnone_create() | |
74 | { | |
75 | register struct authnone_private *ap = authnone_private; | |
76 | XDR xdr_stream; | |
77 | register XDR *xdrs; | |
78 | ||
79 | if (ap == 0) { | |
80 | ap = (struct authnone_private *)calloc(1, sizeof (*ap)); | |
81 | if (ap == 0) | |
82 | return (0); | |
83 | authnone_private = ap; | |
84 | } | |
85 | if (!ap->mcnt) { | |
86 | ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth; | |
87 | ap->no_client.ah_ops = &ops; | |
88 | xdrs = &xdr_stream; | |
89 | xdrmem_create(xdrs, ap->marshalled_client, (u_int)MAX_MARSHEL_SIZE, | |
90 | XDR_ENCODE); | |
91 | (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_cred); | |
92 | (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_verf); | |
93 | ap->mcnt = XDR_GETPOS(xdrs); | |
94 | XDR_DESTROY(xdrs); | |
95 | } | |
96 | return (&ap->no_client); | |
97 | } | |
98 | ||
99 | /*ARGSUSED*/ | |
100 | static bool_t | |
101 | authnone_marshal(client, xdrs) | |
102 | AUTH *client; | |
103 | XDR *xdrs; | |
104 | { | |
105 | register struct authnone_private *ap = authnone_private; | |
106 | ||
107 | if (ap == 0) | |
108 | return (0); | |
109 | return ((*xdrs->x_ops->x_putbytes)(xdrs, | |
110 | ap->marshalled_client, ap->mcnt)); | |
111 | } | |
112 | ||
113 | static void | |
114 | authnone_verf() | |
115 | { | |
116 | } | |
117 | ||
118 | static bool_t | |
119 | authnone_validate() | |
120 | { | |
121 | ||
122 | return (TRUE); | |
123 | } | |
124 | ||
125 | static bool_t | |
126 | authnone_refresh() | |
127 | { | |
128 | ||
129 | return (FALSE); | |
130 | } | |
131 | ||
132 | static void | |
133 | authnone_destroy() | |
134 | { | |
135 | } |