Line data Source code
1 : /*
2 : Unix SMB/CIFS implementation.
3 : Character set conversion Extensions
4 : Copyright (C) Igor Vergeichik <iverg@mail.ru> 2001
5 : Copyright (C) Andrew Tridgell 2001
6 : Copyright (C) Simo Sorce 2001
7 : Copyright (C) Martin Pool 2003
8 :
9 : This program is free software; you can redistribute it and/or modify
10 : it under the terms of the GNU General Public License as published by
11 : the Free Software Foundation; either version 3 of the License, or
12 : (at your option) any later version.
13 :
14 : This program is distributed in the hope that it will be useful,
15 : but WITHOUT ANY WARRANTY; without even the implied warranty of
16 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 : GNU General Public License for more details.
18 :
19 : You should have received a copy of the GNU General Public License
20 : along with this program. If not, see <http://www.gnu.org/licenses/>.
21 :
22 : */
23 :
24 : #include "replace.h"
25 : #include "system/locale.h"
26 : #include "charset.h"
27 :
28 : /**
29 : * Copy a string from a unix char* src to a UCS2 destination,
30 : * allocating a buffer using talloc().
31 : *
32 : * @param dest always set at least to NULL
33 : * @param converted_size set to the number of bytes occupied by the string in
34 : * the destination on success.
35 : *
36 : * @return true if new buffer was correctly allocated, and string was
37 : * converted.
38 : **/
39 797083 : bool push_ucs2_talloc(TALLOC_CTX *ctx, smb_ucs2_t **dest, const char *src,
40 : size_t *converted_size)
41 : {
42 797083 : size_t src_len = strlen(src)+1;
43 :
44 797083 : *dest = NULL;
45 797083 : return convert_string_talloc(ctx, CH_UNIX, CH_UTF16LE, src, src_len,
46 : (void **)dest, converted_size);
47 : }
48 :
49 : /**
50 : * @brief Create a UTF-8 string from a unix charset string.
51 : *
52 : * The resulting UTF-8 string is talloc'ed.
53 : *
54 : * @param[in] ctx The talloc memory context.
55 : *
56 : * @param[in] dest A pointer to store the pointer to the talloc'ed UTF-8
57 : * string.
58 : *
59 : * @param[in] src The unix charset string to convert.
60 : *
61 : * @param[in] converted_size A pointer to store the length of the talloc'ed
62 : * UTF-8 string including the nul-termination bytes.
63 : *
64 : * The destination string should be free'd using talloc_free() if no longer
65 : * needed.
66 : *
67 : * @return True on success, false otherwise.
68 : */
69 20744 : bool push_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src,
70 : size_t *converted_size)
71 : {
72 20744 : size_t src_len = strlen(src)+1;
73 :
74 20744 : *dest = NULL;
75 20744 : return convert_string_talloc(ctx, CH_UNIX, CH_UTF8, src, src_len,
76 : (void**)dest, converted_size);
77 : }
78 :
79 : /**
80 : * Copy a string from a unix char* src to an ASCII destination,
81 : * allocating a buffer using talloc().
82 : *
83 : * @param dest always set at least to NULL
84 : *
85 : * @param converted_size The number of bytes occupied by the string in the destination
86 : * @returns boolean indicating if the conversion was successful
87 : **/
88 77332 : bool push_ascii_talloc(TALLOC_CTX *mem_ctx, char **dest, const char *src, size_t *converted_size)
89 : {
90 77332 : size_t src_len = strlen(src)+1;
91 :
92 77332 : *dest = NULL;
93 77332 : return convert_string_talloc(mem_ctx, CH_UNIX, CH_DOS, src, src_len,
94 : (void **)dest, converted_size);
95 : }
96 :
97 : /**
98 : * Copy a string from a UCS2 src to a unix char * destination, allocating a buffer using talloc
99 : *
100 : * @param dest always set at least to NULL
101 : * @param converted_size set to the number of bytes occupied by the string in
102 : * the destination on success.
103 : *
104 : * @return true if new buffer was correctly allocated, and string was
105 : * converted.
106 : **/
107 :
108 344287 : bool pull_ucs2_talloc(TALLOC_CTX *ctx, char **dest, const smb_ucs2_t *src,
109 : size_t *converted_size)
110 : {
111 344287 : size_t src_len = (strlen_w(src)+1) * sizeof(smb_ucs2_t);
112 :
113 344287 : *dest = NULL;
114 344287 : return convert_string_talloc(ctx, CH_UTF16LE, CH_UNIX, src, src_len,
115 : (void **)dest, converted_size);
116 : }
117 :
118 :
119 : /**
120 : * Copy a string from a UTF-8 src to a unix char * destination, allocating a buffer using talloc
121 : *
122 : * @param dest always set at least to NULL
123 : * @param converted_size set to the number of bytes occupied by the string in
124 : * the destination on success.
125 : *
126 : * @return true if new buffer was correctly allocated, and string was
127 : * converted.
128 : **/
129 :
130 21636 : bool pull_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src,
131 : size_t *converted_size)
132 : {
133 21636 : size_t src_len = strlen(src)+1;
134 :
135 21636 : *dest = NULL;
136 21636 : return convert_string_talloc(ctx, CH_UTF8, CH_UNIX, src, src_len,
137 : (void **)dest, converted_size);
138 : }
139 :
140 :
141 : /**
142 : * Copy a string from a DOS src to a unix char * destination, allocating a buffer using talloc
143 : *
144 : * @param dest always set at least to NULL
145 : * @param converted_size set to the number of bytes occupied by the string in
146 : * the destination on success.
147 : *
148 : * @return true if new buffer was correctly allocated, and string was
149 : * converted.
150 : **/
151 :
152 213947 : bool pull_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src,
153 : size_t *converted_size)
154 : {
155 213947 : size_t src_len = strlen(src)+1;
156 :
157 213947 : *dest = NULL;
158 213947 : return convert_string_talloc(ctx, CH_DOS, CH_UNIX, src, src_len,
159 : (void **)dest, converted_size);
160 : }
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