2 Unix SMB/CIFS implementation.
4 Manually parsed structures found in DNSP
6 Copyright (C) Andrew Tridgell 2010
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "librpc/gen_ndr/ndr_dnsp.h"
28 _PUBLIC_
void ndr_print_dnsp_name(struct ndr_print
*ndr
, const char *name
,
31 ndr
->print(ndr
, "%-25s: %s", name
, dns_name
);
37 _PUBLIC_
enum ndr_err_code
ndr_pull_dnsp_name(struct ndr_pull
*ndr
, int ndr_flags
, const char **name
)
44 NDR_CHECK(ndr_pull_uint8(ndr
, ndr_flags
, &len
));
45 NDR_CHECK(ndr_pull_uint8(ndr
, ndr_flags
, &count
));
47 ret
= talloc_strdup(ndr
->current_mem_ctx
, "");
49 return ndr_pull_error(ndr
, NDR_ERR_ALLOC
, "Failed to pull dnsp");
53 for (i
=0; i
<count
; i
++) {
54 uint8_t sublen
, newlen
;
55 NDR_CHECK(ndr_pull_uint8(ndr
, ndr_flags
, &sublen
));
56 newlen
= total_len
+ sublen
;
58 newlen
++; /* for the '.' */
60 ret
= talloc_realloc(ndr
->current_mem_ctx
, ret
, char, newlen
);
62 return ndr_pull_error(ndr
, NDR_ERR_ALLOC
, "Failed to pull dnsp");
64 NDR_CHECK(ndr_pull_bytes(ndr
, (uint8_t *)&ret
[total_len
-1], sublen
));
72 NDR_PULL_ALIGN(ndr
, 2);
73 return NDR_ERR_SUCCESS
;
76 enum ndr_err_code
ndr_push_dnsp_name(struct ndr_push
*ndr
, int ndr_flags
, const char *name
)
78 int count
, total_len
, i
;
80 for (count
=i
=0; name
[i
]; i
++) {
81 if (name
[i
] == '.') count
++;
83 total_len
= strlen(name
) + 1;
84 if (total_len
> 255 || count
> 255) {
85 return ndr_push_error(ndr
, NDR_ERR_BUFSIZE
,
86 "dns_name of length %d larger than 255", total_len
);
88 NDR_CHECK(ndr_push_uint8(ndr
, ndr_flags
, (uint8_t)total_len
));
89 NDR_CHECK(ndr_push_uint8(ndr
, ndr_flags
, (uint8_t)count
));
90 for (i
=0; i
<count
; i
++) {
91 const char *p
= strchr(name
, '.');
92 size_t sublen
= p
?(p
-name
):strlen(name
);
93 NDR_CHECK(ndr_push_uint8(ndr
, ndr_flags
, (uint8_t)sublen
));
94 NDR_CHECK(ndr_push_bytes(ndr
, (const uint8_t *)name
, sublen
));
97 NDR_PUSH_ALIGN(ndr
, 2);
99 return NDR_ERR_SUCCESS
;
105 _PUBLIC_
void ndr_print_dnsp_string(struct ndr_print
*ndr
, const char *name
,
106 const char *dns_string
)
108 ndr
->print(ndr
, "%-25s: %s", name
, dns_string
);
114 _PUBLIC_
enum ndr_err_code
ndr_pull_dnsp_string(struct ndr_pull
*ndr
, int ndr_flags
, const char **string
)
120 NDR_CHECK(ndr_pull_uint8(ndr
, ndr_flags
, &len
));
122 ret
= talloc_strdup(ndr
->current_mem_ctx
, "");
124 return ndr_pull_error(ndr
, NDR_ERR_ALLOC
, "Failed to pull dnsp");
127 ret
= talloc_zero_array(ndr
->current_mem_ctx
, char, len
+1);
129 return ndr_pull_error(ndr
, NDR_ERR_ALLOC
, "Failed to pull dnsp");
131 NDR_CHECK(ndr_pull_bytes(ndr
, (uint8_t *)&ret
[total_len
-1], len
));
135 NDR_PULL_ALIGN(ndr
, 1);
136 return NDR_ERR_SUCCESS
;
139 enum ndr_err_code
ndr_push_dnsp_string(struct ndr_push
*ndr
, int ndr_flags
, const char *string
)
142 total_len
= strlen(string
) + 1;
143 if (total_len
> 255) {
144 return ndr_push_error(ndr
, NDR_ERR_BUFSIZE
,
145 "dns_name of length %d larger than 255", total_len
);
147 NDR_CHECK(ndr_push_uint8(ndr
, ndr_flags
, (uint8_t)total_len
));
148 NDR_CHECK(ndr_push_bytes(ndr
, (const uint8_t *)string
, total_len
- 1));
149 NDR_PUSH_ALIGN(ndr
, 1);
151 return NDR_ERR_SUCCESS
;