VERSION: Bump version number up to 3.6.13.
[Samba.git] / source3 / modules / developer.c
blob42471e2d33e65888280fec976cdd7520a88cb87c
1 /*
2 Unix SMB/CIFS implementation.
3 Samba module with developer tools
4 Copyright (C) Andrew Tridgell 2001
5 Copyright (C) Jelmer Vernooij 2002
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "includes.h"
23 static struct {
24 char from;
25 char *to;
26 int len;
27 } weird_table[] = {
28 {'q', "^q^", 3},
29 {'Q', "^Q^", 3},
30 {0, NULL}
33 static size_t weird_pull(void *cd, char **inbuf, size_t *inbytesleft,
34 char **outbuf, size_t *outbytesleft)
36 while (*inbytesleft >= 1 && *outbytesleft >= 2) {
37 int i;
38 int done = 0;
39 for (i=0;weird_table[i].from;i++) {
40 if (strncmp((*inbuf),
41 weird_table[i].to,
42 weird_table[i].len) == 0) {
43 if (*inbytesleft < weird_table[i].len) {
44 DEBUG(0,("ERROR: truncated weird string\n"));
45 /* smb_panic("weird_pull"); */
47 } else {
48 (*outbuf)[0] = weird_table[i].from;
49 (*outbuf)[1] = 0;
50 (*inbytesleft) -= weird_table[i].len;
51 (*outbytesleft) -= 2;
52 (*inbuf) += weird_table[i].len;
53 (*outbuf) += 2;
54 done = 1;
55 break;
59 if (done) continue;
60 (*outbuf)[0] = (*inbuf)[0];
61 (*outbuf)[1] = 0;
62 (*inbytesleft) -= 1;
63 (*outbytesleft) -= 2;
64 (*inbuf) += 1;
65 (*outbuf) += 2;
68 if (*inbytesleft > 0) {
69 errno = E2BIG;
70 return -1;
73 return 0;
76 static size_t weird_push(void *cd, char **inbuf, size_t *inbytesleft,
77 char **outbuf, size_t *outbytesleft)
79 int ir_count=0;
81 while (*inbytesleft >= 2 && *outbytesleft >= 1) {
82 int i;
83 int done=0;
84 for (i=0;weird_table[i].from;i++) {
85 if ((*inbuf)[0] == weird_table[i].from &&
86 (*inbuf)[1] == 0) {
87 if (*outbytesleft < weird_table[i].len) {
88 DEBUG(0,("No room for weird character\n"));
89 /* smb_panic("weird_push"); */
90 } else {
91 memcpy(*outbuf, weird_table[i].to,
92 weird_table[i].len);
93 (*inbytesleft) -= 2;
94 (*outbytesleft) -= weird_table[i].len;
95 (*inbuf) += 2;
96 (*outbuf) += weird_table[i].len;
97 done = 1;
98 break;
102 if (done) continue;
104 (*outbuf)[0] = (*inbuf)[0];
105 if ((*inbuf)[1]) ir_count++;
106 (*inbytesleft) -= 2;
107 (*outbytesleft) -= 1;
108 (*inbuf) += 2;
109 (*outbuf) += 1;
112 if (*inbytesleft == 1) {
113 errno = EINVAL;
114 return -1;
117 if (*inbytesleft > 1) {
118 errno = E2BIG;
119 return -1;
122 return ir_count;
125 struct charset_functions weird_functions = {"WEIRD", weird_pull, weird_push};
127 NTSTATUS charset_weird_init(void)
129 if (!smb_register_charset(&weird_functions)) {
130 return NT_STATUS_INTERNAL_ERROR;
132 return NT_STATUS_OK;