source: branches/samba-3.5.x/source3/registry/reg_backend_shares.c

Last change on this file was 414, checked in by Herwig Bauernfeind, 15 years ago

Samba 3.5.0: Initial import
File size: 4.5 KB
Line 
1/*
2 * Unix SMB/CIFS implementation.
3 * Virtual Windows Registry Layer
4 * Copyright (C) Gerald Carter 2005
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20/* Implementation of registry virtual views for printing information */
21
22#include "includes.h"
23
24#undef DBGC_CLASS
25#define DBGC_CLASS DBGC_REGISTRY
26
27/**********************************************************************
28 It is safe to assume that every registry path passed into on of
29 the exported functions here begins with KEY_PRINTING else
30 these functions would have never been called. This is a small utility
31 function to strip the beginning of the path and make a copy that the
32 caller can modify. Note that the caller is responsible for releasing
33 the memory allocated here.
34 **********************************************************************/
35
36static char* trim_reg_path( const char *path )
37{
38 const char *p;
39 uint16 key_len = strlen(KEY_SHARES);
40
41 /*
42 * sanity check...this really should never be True.
43 * It is only here to prevent us from accessing outside
44 * the path buffer in the extreme case.
45 */
46
47 if ( strlen(path) < key_len ) {
48 DEBUG(0,("trim_reg_path: Registry path too short! [%s]\n", path));
49 return NULL;
50 }
51
52
53 p = path + strlen( KEY_SHARES );
54
55 if ( *p == '\\' )
56 p++;
57
58 if ( *p )
59 return SMB_STRDUP(p);
60 else
61 return NULL;
62}
63
64/**********************************************************************
65 Enumerate registry subkey names given a registry path.
66 Caller is responsible for freeing memory to **subkeys
67 *********************************************************************/
68
69static int shares_subkey_info( const char *key, struct regsubkey_ctr *subkey_ctr )
70{
71 char *path;
72 bool top_level = False;
73 int num_subkeys = 0;
74
75 DEBUG(10,("printing_subkey_info: key=>[%s]\n", key));
76
77 path = trim_reg_path( key );
78
79 /* check to see if we are dealing with the top level key */
80
81 if ( !path )
82 top_level = True;
83
84 if ( top_level ) {
85 num_subkeys = 1;
86 regsubkey_ctr_addkey( subkey_ctr, "Security" );
87 }
88#if 0
89 else
90 num_subkeys = handle_share_subpath( path, subkey_ctr, NULL );
91#endif
92
93 SAFE_FREE( path );
94
95 return num_subkeys;
96}
97
98/**********************************************************************
99 Enumerate registry values given a registry path.
100 Caller is responsible for freeing memory
101 *********************************************************************/
102
103static int shares_value_info(const char *key, struct regval_ctr *val)
104{
105 char *path;
106 bool top_level = False;
107 int num_values = 0;
108
109 DEBUG(10,("printing_value_info: key=>[%s]\n", key));
110
111 path = trim_reg_path( key );
112
113 /* check to see if we are dealing with the top level key */
114
115 if ( !path )
116 top_level = True;
117
118 /* fill in values from the getprinterdata_printer_server() */
119 if ( top_level )
120 num_values = 0;
121#if 0
122 else
123 num_values = handle_printing_subpath( path, NULL, val );
124#endif
125
126 SAFE_FREE(path);
127
128 return num_values;
129}
130
131/**********************************************************************
132 Stub function which always returns failure since we don't want
133 people storing printing information directly via regostry calls
134 (for now at least)
135 *********************************************************************/
136
137static bool shares_store_subkey( const char *key, struct regsubkey_ctr *subkeys )
138{
139 return False;
140}
141
142/**********************************************************************
143 Stub function which always returns failure since we don't want
144 people storing printing information directly via regostry calls
145 (for now at least)
146 *********************************************************************/
147
148static bool shares_store_value(const char *key, struct regval_ctr *val)
149{
150 return False;
151}
152
153/*
154 * Table of function pointers for accessing printing data
155 */
156
157struct registry_ops shares_reg_ops = {
158 .fetch_subkeys = shares_subkey_info,
159 .fetch_values = shares_value_info,
160 .store_subkeys = shares_store_subkey,
161 .store_values = shares_store_value,
162};
163
164
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