/* send a chunk of the file from server to client */
static int
clipboard_send_file_data(int streamId, int lindex,
int nPositionLow, int cbRequested)
{
struct stream *s;
int size;
int rv;
int fd;
char full_fn[256];
struct cb_file_info *cfi;
if (g_files_list == 0)
{
LLOGLN(10, ("clipboard_send_file_data: error g_files_list is nil"));
return 1;
}
cfi = (struct cb_file_info *)list_get_item(g_files_list, lindex);
if (cfi == 0)
{
LLOGLN(10, ("clipboard_send_file_data: error cfi is nil"));
return 1;
}
LLOGLN(10, ("clipboard_send_file_data: streamId %d lindex %d "
"nPositionLow %d cbRequested %d", streamId, lindex,
nPositionLow, cbRequested));
g_snprintf(full_fn, 255, "%s/%s", cfi->pathname, cfi->filename);
fd = g_file_open_ex(full_fn, 1, 0, 0, 0);
if (fd == -1)
{
LLOGLN(0, ("clipboard_send_file_data: file open [%s] failed",
full_fn));
return 1;
}
g_file_seek(fd, nPositionLow);
make_stream(s);
init_stream(s, cbRequested + 64);
size = g_file_read(fd, s->data + 12, cbRequested);
if (size < 1)
{
LLOGLN(0, ("clipboard_send_file_data: read error, want %d got %d",
cbRequested, size));
free_stream(s);
g_file_close(fd);
return 1;
}
out_uint16_le(s, CB_FILECONTENTS_RESPONSE); /* 9 */
out_uint16_le(s, CB_RESPONSE_OK); /* 1 status */
out_uint32_le(s, size + 4);
out_uint32_le(s, streamId);
s->p += size;
out_uint32_le(s, 0);
s_mark_end(s);
size = (int)(s->end - s->data);
rv = send_channel_data(g_cliprdr_chan_id, s->data, size);
free_stream(s);
g_file_close(fd);
return rv;
}
/* returns error
returns 0 if everything is ok
returns 1 if problem reading file */
static int APP_CC
l_file_read_sections(int fd, int max_file_size, struct list *names)
{
struct stream *s;
char text[FILE_MAX_LINE_BYTES];
char c;
int in_it;
int in_it_index;
int len;
int index;
int rv;
rv = 0;
g_file_seek(fd, 0);
in_it_index = 0;
in_it = 0;
g_memset(text, 0, FILE_MAX_LINE_BYTES);
list_clear(names);
make_stream(s);
init_stream(s, max_file_size);
len = g_file_read(fd, s->data, max_file_size);
if (len > 0)
{
s->end = s->p + len;
for (index = 0; index < len; index++)
{
in_uint8(s, c);
if (c == '[')
{
in_it = 1;
}
else if (c == ']')
{
list_add_item(names, (tbus)g_strdup(text));
in_it = 0;
in_it_index = 0;
g_memset(text, 0, FILE_MAX_LINE_BYTES);
}
else if (in_it)
{
text[in_it_index] = c;
in_it_index++;
}
}
}
else if (len < 0)
{
rv = 1;
}
free_stream(s);
return rv;
}
int APP_CC
dev_redir_process_write_io_request(int completion_id, int offset)
{
struct stream* s;
int fd;
char buffer[1024];
int size;
make_stream(s);
init_stream(s,1100);
actions[completion_id].last_req = IRP_MJ_WRITE;
log_message(&log_conf, LOG_LEVEL_DEBUG, "chansrv[dev_redir_process_write_io_request]:"
"process next io request[%s]",actions[completion_id].path);
out_uint16_le(s, RDPDR_CTYP_CORE);
out_uint16_le(s, PAKID_CORE_DEVICE_IOREQUEST);
out_uint32_le(s, actions[completion_id].device);
out_uint32_le(s, actions[completion_id].file_id);
out_uint32_le(s, completion_id);
out_uint32_le(s, IRP_MJ_WRITE); /* major version */
out_uint32_le(s, 0); /* minor version */
if(g_file_exist(actions[completion_id].path)){
fd = g_file_open(actions[completion_id].path);
g_file_seek(fd, offset);
size = g_file_read(fd, buffer, 1024);
out_uint32_le(s,size);
out_uint64_le(s,offset);
out_uint8s(s,20);
out_uint8p(s,buffer,size);
s_mark_end(s);
dev_redir_send(s);
actions[completion_id].message_id++;
free_stream(s);
return 0;
}
log_message(&log_conf, LOG_LEVEL_DEBUG, "chansrv[dev_redir_process_write_io_request]:"
"the file %s did not exists",actions[completion_id].path);
free_stream(s);
return 1;
}
/* return error */
static int l_file_read_section(int fd, int max_file_size, const char *section, xrdpList *names, xrdpList *values)
{
struct stream *s;
char text[512];
char name[512];
char value[512];
char *lvalue;
char c;
int in_it;
int in_it_index;
int len;
int index;
int file_size;
file_size = 32 * 1024; /* 32 K file size limit */
g_file_seek(fd, 0);
in_it_index = 0;
in_it = 0;
g_memset(text, 0, 512);
list_clear(names);
list_clear(values);
make_stream(s);
init_stream(s, file_size);
len = g_file_read(fd, s->data, file_size);
if (len > 0)
{
s->end = s->p + len;
for (index = 0; index < len; index++)
{
if (!s_check_rem(s, 1))
{
break;
}
in_uint8(s, c);
if ((c == '#') || (c == ';'))
{
file_read_line(s, text);
in_it = 0;
in_it_index = 0;
g_memset(text, 0, 512);
continue;
}
if (c == '[')
{
in_it = 1;
}
else if (c == ']')
{
if (g_strcasecmp(section, text) == 0)
{
file_read_line(s, text);
while (file_read_line(s, text) == 0)
{
if (g_strlen(text) > 0)
{
file_split_name_value(text, name, value);
list_add_item(names, (tbus) g_strdup(name));
if (value[0] == '$')
{
lvalue = g_getenv(value + 1);
if (lvalue != 0)
{
list_add_item(values, (tbus) g_strdup(lvalue));
}
else
{
list_add_item(values, (tbus) g_strdup(""));
}
}
else
{
list_add_item(values, (tbus) g_strdup(value));
}
}
}
free_stream(s);
return 0;
}
in_it = 0;
in_it_index = 0;
g_memset(text, 0, 512);
}
else if (in_it)
{
text[in_it_index] = c;
in_it_index++;
}
}
}
free_stream(s);
return 1;
}
/* return error */
static int APP_CC
l_file_read_section(int fd, int max_file_size, const char *section,
struct list *names, struct list *values)
{
struct stream *s;
char *data;
char *text;
char *name;
char *value;
char *lvalue;
char c;
int in_it;
int in_it_index;
int len;
int index;
int file_size;
data = (char *) g_malloc(FILE_MAX_LINE_BYTES * 3, 0);
text = data;
name = text + FILE_MAX_LINE_BYTES;
value = name + FILE_MAX_LINE_BYTES;
file_size = 32 * 1024; /* 32 K file size limit */
g_file_seek(fd, 0);
in_it_index = 0;
in_it = 0;
g_memset(text, 0, FILE_MAX_LINE_BYTES);
list_clear(names);
list_clear(values);
make_stream(s);
init_stream(s, file_size);
len = g_file_read(fd, s->data, file_size);
if (len > 0)
{
s->end = s->p + len;
for (index = 0; index < len; index++)
{
if (!s_check_rem(s, 1))
{
break;
}
in_uint8(s, c);
if ((c == '#') || (c == ';'))
{
if (file_read_line(s, text, FILE_MAX_LINE_BYTES) != 0)
{
break;
}
in_it = 0;
in_it_index = 0;
g_memset(text, 0, FILE_MAX_LINE_BYTES);
continue;
}
if (c == '[')
{
in_it = 1;
}
else if (c == ']')
{
if (g_strcasecmp(section, text) == 0)
{
file_read_line(s, text, FILE_MAX_LINE_BYTES);
while (file_read_line(s, text, FILE_MAX_LINE_BYTES) == 0)
{
if (g_strlen(text) > 0)
{
file_split_name_value(text, name, value);
list_add_item(names, (tbus)g_strdup(name));
if (value[0] == '$')
{
lvalue = g_getenv(value + 1);
if (lvalue != 0)
{
list_add_item(values, (tbus)g_strdup(lvalue));
}
else
{
list_add_item(values, (tbus)g_strdup(""));
}
}
else
{
list_add_item(values, (tbus)g_strdup(value));
}
}
}
free_stream(s);
g_free(data);
return 0;
}
in_it = 0;
in_it_index = 0;
g_memset(text, 0, FILE_MAX_LINE_BYTES);
}
else if (in_it)
{
text[in_it_index] = c;
in_it_index++;
if (in_it_index >= FILE_MAX_LINE_BYTES)
{
break;
}
}
}
}
free_stream(s);
g_free(data);
return 1;
}
