1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <libsmbclient.h>
#include <unistd.h>
#include "mp_msg.h"
#include "stream.h"
#include "m_option.h"
#include "m_struct.h"
static struct stream_priv_s {
} stream_priv_dflts = {
};
#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
// URL definition
static const m_option_t stream_opts_fields[] = {
{ NULL, NULL, 0, 0, 0, 0, NULL }
};
static const struct m_struct_st stream_opts = {
"smb",
sizeof(struct stream_priv_s),
&stream_priv_dflts,
stream_opts_fields
};
static char smb_password[15];
static char smb_username[15];
static void smb_auth_fn(const char *server, const char *share,
char *workgroup, int wgmaxlen, char *username, int unmaxlen,
char *password, int pwmaxlen)
{
char temp[128];
strcpy(temp, "LAN");
if (temp[strlen(temp) - 1] == 0x0a)
temp[strlen(temp) - 1] = 0x00;
if (temp[0]) strncpy(workgroup, temp, wgmaxlen - 1);
strcpy(temp, smb_username);
if (temp[strlen(temp) - 1] == 0x0a)
temp[strlen(temp) - 1] = 0x00;
if (temp[0]) strncpy(username, temp, unmaxlen - 1);
strcpy(temp, smb_password);
if (temp[strlen(temp) - 1] == 0x0a)
temp[strlen(temp) - 1] = 0x00;
if (temp[0]) strncpy(password, temp, pwmaxlen - 1);
}
static int control(stream_t *s, int cmd, void *arg) {
switch(cmd) {
case STREAM_CTRL_GET_SIZE: {
off_t size = smbc_lseek(s->fd,0,SEEK_END);
smbc_lseek(s->fd,s->pos,SEEK_SET);
if(size != (off_t)-1) {
*((off_t*)arg) = size;
return 1;
}
}
}
return STREAM_UNSUPPORTED;
}
static int seek(stream_t *s,off_t newpos) {
s->pos = newpos;
if(smbc_lseek(s->fd,s->pos,SEEK_SET)<0) {
s->eof=1;
return 0;
}
return 1;
}
static int fill_buffer(stream_t *s, char* buffer, int max_len){
int r = smbc_read(s->fd,buffer,max_len);
return (r <= 0) ? -1 : r;
}
static int write_buffer(stream_t *s, char* buffer, int len) {
int r;
int wr = 0;
while (wr < len) {
r = smbc_write(s->fd,buffer,len);
if (r <= 0)
return -1;
wr += r;
buffer += r;
}
return len;
}
static void close_f(stream_t *s){
smbc_close(s->fd);
}
static int open_f (stream_t *stream, int mode, void *opts, int* file_format) {
char *filename;
mode_t m = 0;
off_t len;
int fd, err;
filename = stream->url;
if(mode == STREAM_READ)
m = O_RDONLY;
else if (mode == STREAM_WRITE) //who's gonna do that ?
m = O_RDWR|O_CREAT|O_TRUNC;
else {
mp_msg(MSGT_OPEN, MSGL_ERR, "[smb] Unknown open mode %d\n", mode);
m_struct_free (&stream_opts, opts);
return STREAM_UNSUPPORTED;
}
if(!filename) {
mp_msg(MSGT_OPEN,MSGL_ERR, "[smb] Bad url\n");
m_struct_free(&stream_opts, opts);
return STREAM_ERROR;
}
err = smbc_init(smb_auth_fn, 1);
if (err < 0) {
mp_tmsg(MSGT_OPEN,MSGL_ERR,"Cannot init the libsmbclient library: %d\n",err);
m_struct_free(&stream_opts, opts);
return STREAM_ERROR;
}
fd = smbc_open(filename, m,0644);
if (fd < 0) {
mp_tmsg(MSGT_OPEN,MSGL_ERR,"Could not open from LAN: '%s'\n", filename);
m_struct_free(&stream_opts, opts);
return STREAM_ERROR;
}
stream->flags = mode;
len = 0;
if(mode == STREAM_READ) {
len = smbc_lseek(fd,0,SEEK_END);
smbc_lseek (fd, 0, SEEK_SET);
}
if(len > 0 || mode == STREAM_WRITE) {
stream->flags |= MP_STREAM_SEEK;
stream->seek = seek;
if(mode == STREAM_READ) stream->end_pos = len;
}
stream->type = STREAMTYPE_SMB;
stream->fd = fd;
stream->fill_buffer = fill_buffer;
stream->write_buffer = write_buffer;
stream->close = close_f;
stream->control = control;
m_struct_free(&stream_opts, opts);
return STREAM_OK;
}
const stream_info_t stream_info_smb = {
"Server Message Block",
"smb",
"M. Tourne",
"based on the code from 'a bulgarian' (one says)",
open_f,
{"smb", NULL},
&stream_opts,
0 //Url is an option string
};
|
