1 /* ccapi/server/ccs_ccache_iterator.c */
2 /*
3 * Copyright 2006, 2007 Massachusetts Institute of Technology.
4 * All Rights Reserved.
5 *
6 * Export of this software from the United States of America may
7 * require a specific license from the United States Government.
8 * It is the responsibility of any person or organization contemplating
9 * export to obtain such a license before exporting.
10 *
11 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
12 * distribute this software and its documentation for any purpose and
13 * without fee is hereby granted, provided that the above copyright
14 * notice appear in all copies and that both that copyright notice and
15 * this permission notice appear in supporting documentation, and that
16 * the name of M.I.T. not be used in advertising or publicity pertaining
17 * to distribution of the software without specific, written prior
18 * permission. Furthermore if you modify this software you must label
19 * your software as modified software and not distribute it in such a
20 * fashion that it might be confused with the original M.I.T. software.
21 * M.I.T. makes no representations about the suitability of
22 * this software for any purpose. It is provided "as is" without express
23 * or implied warranty.
24 */
25
26 #include "ccs_common.h"
27
28 /* ------------------------------------------------------------------------ */
29
ccs_ccache_iterator_release(ccs_ccache_iterator_t io_ccache_iterator,ccs_cache_collection_t io_cache_collection,k5_ipc_stream in_request_data,k5_ipc_stream io_reply_data)30 static cc_int32 ccs_ccache_iterator_release (ccs_ccache_iterator_t io_ccache_iterator,
31 ccs_cache_collection_t io_cache_collection,
32 k5_ipc_stream in_request_data,
33 k5_ipc_stream io_reply_data)
34 {
35 cc_int32 err = ccNoError;
36
37 if (!io_ccache_iterator ) { err = cci_check_error (ccErrBadParam); }
38 if (!io_cache_collection) { err = cci_check_error (ccErrBadParam); }
39 if (!in_request_data ) { err = cci_check_error (ccErrBadParam); }
40 if (!io_reply_data ) { err = cci_check_error (ccErrBadParam); }
41
42 if (!err) {
43 err = ccs_ccache_list_iterator_release (io_ccache_iterator);
44 }
45
46 return cci_check_error (err);
47 }
48
49 /* ------------------------------------------------------------------------ */
50
ccs_ccache_iterator_next(ccs_ccache_iterator_t io_ccache_iterator,ccs_cache_collection_t io_cache_collection,k5_ipc_stream in_request_data,k5_ipc_stream io_reply_data)51 static cc_int32 ccs_ccache_iterator_next (ccs_ccache_iterator_t io_ccache_iterator,
52 ccs_cache_collection_t io_cache_collection,
53 k5_ipc_stream in_request_data,
54 k5_ipc_stream io_reply_data)
55 {
56 cc_int32 err = ccNoError;
57 ccs_ccache_t ccache = NULL;
58
59 if (!io_ccache_iterator ) { err = cci_check_error (ccErrBadParam); }
60 if (!io_cache_collection) { err = cci_check_error (ccErrBadParam); }
61 if (!in_request_data ) { err = cci_check_error (ccErrBadParam); }
62 if (!io_reply_data ) { err = cci_check_error (ccErrBadParam); }
63
64 if (!err) {
65 err = ccs_ccache_list_iterator_next (io_ccache_iterator, &ccache);
66 }
67
68 if (!err) {
69 err = ccs_ccache_write (ccache, io_reply_data);
70 }
71
72 return cci_check_error (err);
73 }
74
75 /* ------------------------------------------------------------------------ */
76
ccs_ccache_iterator_clone(ccs_ccache_iterator_t io_ccache_iterator,ccs_cache_collection_t io_cache_collection,k5_ipc_stream in_request_data,k5_ipc_stream io_reply_data)77 static cc_int32 ccs_ccache_iterator_clone (ccs_ccache_iterator_t io_ccache_iterator,
78 ccs_cache_collection_t io_cache_collection,
79 k5_ipc_stream in_request_data,
80 k5_ipc_stream io_reply_data)
81 {
82 cc_int32 err = ccNoError;
83 ccs_ccache_iterator_t ccache_iterator = NULL;
84
85 if (!io_ccache_iterator ) { err = cci_check_error (ccErrBadParam); }
86 if (!io_cache_collection) { err = cci_check_error (ccErrBadParam); }
87 if (!in_request_data ) { err = cci_check_error (ccErrBadParam); }
88 if (!io_reply_data ) { err = cci_check_error (ccErrBadParam); }
89
90 if (!err) {
91 err = ccs_ccache_list_iterator_clone (io_ccache_iterator,
92 &ccache_iterator);
93 }
94
95 if (!err) {
96 err = ccs_ccache_list_iterator_write (ccache_iterator, io_reply_data);
97 }
98
99 return cci_check_error (err);
100 }
101
102 #ifdef TARGET_OS_MAC
103 #pragma mark -
104 #endif
105
106 /* ------------------------------------------------------------------------ */
107
ccs_ccache_iterator_handle_message(ccs_ccache_iterator_t io_ccache_iterator,ccs_cache_collection_t io_cache_collection,enum cci_msg_id_t in_request_name,k5_ipc_stream in_request_data,k5_ipc_stream * out_reply_data)108 cc_int32 ccs_ccache_iterator_handle_message (ccs_ccache_iterator_t io_ccache_iterator,
109 ccs_cache_collection_t io_cache_collection,
110 enum cci_msg_id_t in_request_name,
111 k5_ipc_stream in_request_data,
112 k5_ipc_stream *out_reply_data)
113 {
114 cc_int32 err = ccNoError;
115 k5_ipc_stream reply_data = NULL;
116
117 if (!in_request_data) { err = cci_check_error (ccErrBadParam); }
118 if (!out_reply_data ) { err = cci_check_error (ccErrBadParam); }
119
120 if (!err) {
121 err = krb5int_ipc_stream_new (&reply_data);
122 }
123
124 if (!err) {
125 if (in_request_name == cci_ccache_iterator_release_msg_id) {
126 err = ccs_ccache_iterator_release (io_ccache_iterator,
127 io_cache_collection,
128 in_request_data,
129 reply_data);
130
131 } else if (in_request_name == cci_ccache_iterator_next_msg_id) {
132 err = ccs_ccache_iterator_next (io_ccache_iterator,
133 io_cache_collection,
134 in_request_data,
135 reply_data);
136
137 } else if (in_request_name == cci_ccache_iterator_clone_msg_id) {
138 err = ccs_ccache_iterator_clone (io_ccache_iterator,
139 io_cache_collection,
140 in_request_data,
141 reply_data);
142
143 } else {
144 err = ccErrBadInternalMessage;
145 }
146 }
147
148 if (!err) {
149 *out_reply_data = reply_data;
150 reply_data = NULL; /* take ownership */
151 }
152
153 krb5int_ipc_stream_release (reply_data);
154
155 return cci_check_error (err);
156 }
157