1 /* ccapi/server/ccs_credentials_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_credentials_iterator_release(ccs_credentials_iterator_t io_credentials_iterator,ccs_ccache_t io_ccache,k5_ipc_stream in_request_data,k5_ipc_stream io_reply_data)30 static cc_int32 ccs_credentials_iterator_release (ccs_credentials_iterator_t io_credentials_iterator,
31 ccs_ccache_t io_ccache,
32 k5_ipc_stream in_request_data,
33 k5_ipc_stream io_reply_data)
34 {
35 cc_int32 err = ccNoError;
36
37 if (!io_credentials_iterator) { err = cci_check_error (ccErrBadParam); }
38 if (!io_ccache ) { 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_credentials_list_iterator_release (io_credentials_iterator);
44 }
45
46 return cci_check_error (err);
47 }
48
49 /* ------------------------------------------------------------------------ */
50
ccs_credentials_iterator_next(ccs_credentials_iterator_t io_credentials_iterator,ccs_ccache_t io_ccache,k5_ipc_stream in_request_data,k5_ipc_stream io_reply_data)51 static cc_int32 ccs_credentials_iterator_next (ccs_credentials_iterator_t io_credentials_iterator,
52 ccs_ccache_t io_ccache,
53 k5_ipc_stream in_request_data,
54 k5_ipc_stream io_reply_data)
55 {
56 cc_int32 err = ccNoError;
57 ccs_credentials_t credentials = NULL;
58
59 if (!io_credentials_iterator) { err = cci_check_error (ccErrBadParam); }
60 if (!io_ccache ) { 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_credentials_list_iterator_next (io_credentials_iterator,
66 &credentials);
67 }
68
69 if (!err) {
70 err = ccs_credentials_write (credentials, io_reply_data);
71 }
72
73 return cci_check_error (err);
74 }
75
76 /* ------------------------------------------------------------------------ */
77
ccs_credentials_iterator_clone(ccs_credentials_iterator_t io_credentials_iterator,ccs_ccache_t io_ccache,k5_ipc_stream in_request_data,k5_ipc_stream io_reply_data)78 static cc_int32 ccs_credentials_iterator_clone (ccs_credentials_iterator_t io_credentials_iterator,
79 ccs_ccache_t io_ccache,
80 k5_ipc_stream in_request_data,
81 k5_ipc_stream io_reply_data)
82 {
83 cc_int32 err = ccNoError;
84 ccs_credentials_iterator_t credentials_iterator = NULL;
85
86 if (!io_credentials_iterator) { err = cci_check_error (ccErrBadParam); }
87 if (!io_ccache ) { err = cci_check_error (ccErrBadParam); }
88 if (!in_request_data ) { err = cci_check_error (ccErrBadParam); }
89 if (!io_reply_data ) { err = cci_check_error (ccErrBadParam); }
90
91 if (!err) {
92 err = ccs_credentials_list_iterator_clone (io_credentials_iterator,
93 &credentials_iterator);
94 }
95
96 if (!err) {
97 err = ccs_credentials_list_iterator_write (credentials_iterator,
98 io_reply_data);
99 }
100
101 return cci_check_error (err);
102 }
103
104 #ifdef TARGET_OS_MAC
105 #pragma mark -
106 #endif
107
108 /* ------------------------------------------------------------------------ */
109
ccs_credentials_iterator_handle_message(ccs_credentials_iterator_t io_credentials_iterator,ccs_ccache_t io_ccache,enum cci_msg_id_t in_request_name,k5_ipc_stream in_request_data,k5_ipc_stream * out_reply_data)110 cc_int32 ccs_credentials_iterator_handle_message (ccs_credentials_iterator_t io_credentials_iterator,
111 ccs_ccache_t io_ccache,
112 enum cci_msg_id_t in_request_name,
113 k5_ipc_stream in_request_data,
114 k5_ipc_stream *out_reply_data)
115 {
116 cc_int32 err = ccNoError;
117 k5_ipc_stream reply_data = NULL;
118
119 if (!in_request_data) { err = cci_check_error (ccErrBadParam); }
120 if (!out_reply_data ) { err = cci_check_error (ccErrBadParam); }
121
122 if (!err) {
123 err = krb5int_ipc_stream_new (&reply_data);
124 }
125
126 if (!err) {
127 if (in_request_name == cci_credentials_iterator_release_msg_id) {
128 err = ccs_credentials_iterator_release (io_credentials_iterator,
129 io_ccache,
130 in_request_data,
131 reply_data);
132
133 } else if (in_request_name == cci_credentials_iterator_next_msg_id) {
134 err = ccs_credentials_iterator_next (io_credentials_iterator,
135 io_ccache,
136 in_request_data,
137 reply_data);
138
139 } else if (in_request_name == cci_credentials_iterator_clone_msg_id) {
140 err = ccs_credentials_iterator_clone (io_credentials_iterator,
141 io_ccache,
142 in_request_data,
143 reply_data);
144
145 } else {
146 err = ccErrBadInternalMessage;
147 }
148 }
149
150 if (!err) {
151 *out_reply_data = reply_data;
152 reply_data = NULL; /* take ownership */
153 }
154
155 krb5int_ipc_stream_release (reply_data);
156
157 return cci_check_error (err);
158 }
159