1 |
#include <unistd.h> |
#include <unistd.h> |
2 |
#include <sys/types.h> |
#include <sys/types.h> |
3 |
|
#include <sys/time.h> |
4 |
#include <time.h> |
#include <time.h> |
5 |
#include "rdesktop.h" |
#include "rdesktop.h" |
6 |
|
|
82 |
/* Add a new io request to the table containing pending io requests so it won't block rdesktop */ |
/* Add a new io request to the table containing pending io requests so it won't block rdesktop */ |
83 |
BOOL |
BOOL |
84 |
add_async_iorequest(uint32 device, uint32 file, uint32 id, uint32 major, uint32 length, |
add_async_iorequest(uint32 device, uint32 file, uint32 id, uint32 major, uint32 length, |
85 |
DEVICE_FNS * fns, long total_timeout, long interval_timeout, uint8 * buffer) |
DEVICE_FNS * fns, uint32 total_timeout, uint32 interval_timeout, uint8 * buffer, |
86 |
|
uint32 offset) |
87 |
{ |
{ |
88 |
struct async_iorequest *iorq; |
struct async_iorequest *iorq; |
89 |
|
|
90 |
if (g_iorequest == NULL) |
if (g_iorequest == NULL) |
91 |
{ |
{ |
92 |
g_iorequest = (struct async_iorequest *) xmalloc(sizeof(struct async_iorequest)); |
g_iorequest = (struct async_iorequest *) xmalloc(sizeof(struct async_iorequest)); |
93 |
|
if (!g_iorequest) |
94 |
|
return False; |
95 |
g_iorequest->fd = 0; |
g_iorequest->fd = 0; |
96 |
g_iorequest->next = NULL; |
g_iorequest->next = NULL; |
97 |
} |
} |
105 |
{ |
{ |
106 |
iorq->next = |
iorq->next = |
107 |
(struct async_iorequest *) xmalloc(sizeof(struct async_iorequest)); |
(struct async_iorequest *) xmalloc(sizeof(struct async_iorequest)); |
108 |
|
if (!iorq->next) |
109 |
|
return False; |
110 |
iorq->next->fd = 0; |
iorq->next->fd = 0; |
111 |
iorq->next->next = NULL; |
iorq->next->next = NULL; |
112 |
} |
} |
122 |
iorq->timeout = total_timeout; |
iorq->timeout = total_timeout; |
123 |
iorq->itv_timeout = interval_timeout; |
iorq->itv_timeout = interval_timeout; |
124 |
iorq->buffer = buffer; |
iorq->buffer = buffer; |
125 |
|
iorq->offset = offset; |
126 |
return True; |
return True; |
127 |
} |
} |
128 |
|
|
227 |
rdp_out_unistr(s, printerinfo->printer, printerlen - 2); |
rdp_out_unistr(s, printerinfo->printer, printerlen - 2); |
228 |
out_uint8a(s, printerinfo->blob, bloblen); |
out_uint8a(s, printerinfo->blob, bloblen); |
229 |
|
|
230 |
xfree(printerinfo->blob); /* Blob is sent twice if reconnecting */ |
if (printerinfo->blob) |
231 |
|
xfree(printerinfo->blob); /* Blob is sent twice if reconnecting */ |
232 |
break; |
break; |
233 |
default: |
default: |
234 |
out_uint32(s, 0); |
out_uint32(s, 0); |
325 |
case DEVICE_TYPE_DISK: |
case DEVICE_TYPE_DISK: |
326 |
|
|
327 |
fns = &disk_fns; |
fns = &disk_fns; |
328 |
/*rw_blocking = False; */ |
rw_blocking = False; |
329 |
break; |
break; |
330 |
|
|
331 |
case DEVICE_TYPE_SCARD: |
case DEVICE_TYPE_SCARD: |
394 |
if (rw_blocking) // Complete read immediately |
if (rw_blocking) // Complete read immediately |
395 |
{ |
{ |
396 |
buffer = (uint8 *) xrealloc((void *) buffer, length); |
buffer = (uint8 *) xrealloc((void *) buffer, length); |
397 |
|
if (!buffer) |
398 |
|
{ |
399 |
|
status = STATUS_CANCELLED; |
400 |
|
break; |
401 |
|
} |
402 |
status = fns->read(file, buffer, length, offset, &result); |
status = fns->read(file, buffer, length, offset, &result); |
403 |
buffer_len = result; |
buffer_len = result; |
404 |
break; |
break; |
406 |
|
|
407 |
// Add request to table |
// Add request to table |
408 |
pst_buf = (uint8 *) xmalloc(length); |
pst_buf = (uint8 *) xmalloc(length); |
409 |
|
if (!pst_buf) |
410 |
|
{ |
411 |
|
status = STATUS_CANCELLED; |
412 |
|
break; |
413 |
|
} |
414 |
serial_get_timeout(file, length, &total_timeout, &interval_timeout); |
serial_get_timeout(file, length, &total_timeout, &interval_timeout); |
415 |
if (add_async_iorequest |
if (add_async_iorequest |
416 |
(device, file, id, major, length, fns, total_timeout, interval_timeout, |
(device, file, id, major, length, fns, total_timeout, interval_timeout, |
417 |
pst_buf)) |
pst_buf, offset)) |
418 |
{ |
{ |
419 |
status = STATUS_PENDING; |
status = STATUS_PENDING; |
420 |
break; |
break; |
446 |
|
|
447 |
// Add to table |
// Add to table |
448 |
pst_buf = (uint8 *) xmalloc(length); |
pst_buf = (uint8 *) xmalloc(length); |
449 |
|
if (!pst_buf) |
450 |
|
{ |
451 |
|
status = STATUS_CANCELLED; |
452 |
|
break; |
453 |
|
} |
454 |
|
|
455 |
in_uint8a(s, pst_buf, length); |
in_uint8a(s, pst_buf, length); |
456 |
|
|
457 |
if (add_async_iorequest |
if (add_async_iorequest |
458 |
(device, file, id, major, length, fns, 0, 0, pst_buf)) |
(device, file, id, major, length, fns, 0, 0, pst_buf, offset)) |
459 |
{ |
{ |
460 |
status = STATUS_PENDING; |
status = STATUS_PENDING; |
461 |
break; |
break; |
575 |
in_uint8s(s, 0x14); |
in_uint8s(s, 0x14); |
576 |
|
|
577 |
buffer = (uint8 *) xrealloc((void *) buffer, bytes_out + 0x14); |
buffer = (uint8 *) xrealloc((void *) buffer, bytes_out + 0x14); |
578 |
|
if (!buffer) |
579 |
|
{ |
580 |
|
status = STATUS_CANCELLED; |
581 |
|
break; |
582 |
|
} |
583 |
|
|
584 |
out.data = out.p = buffer; |
out.data = out.p = buffer; |
585 |
out.size = sizeof(buffer); |
out.size = sizeof(buffer); |
586 |
status = fns->device_control(file, request, s, &out); |
status = fns->device_control(file, request, s, &out); |
596 |
{ |
{ |
597 |
rdpdr_send_completion(device, id, status, result, buffer, buffer_len); |
rdpdr_send_completion(device, id, status, result, buffer, buffer_len); |
598 |
} |
} |
599 |
xfree(buffer); |
if (buffer) |
600 |
|
xfree(buffer); |
601 |
|
buffer = NULL; |
602 |
} |
} |
603 |
|
|
604 |
void |
void |
717 |
void |
void |
718 |
rdpdr_add_fds(int *n, fd_set * rfds, fd_set * wfds, struct timeval *tv, BOOL * timeout) |
rdpdr_add_fds(int *n, fd_set * rfds, fd_set * wfds, struct timeval *tv, BOOL * timeout) |
719 |
{ |
{ |
720 |
long select_timeout = 0; // Timeout value to be used for select() (in millisecons). |
uint32 select_timeout = 0; // Timeout value to be used for select() (in millisecons). |
721 |
struct async_iorequest *iorq; |
struct async_iorequest *iorq; |
722 |
|
|
723 |
iorq = g_iorequest; |
iorq = g_iorequest; |
767 |
DEVICE_FNS *fns; |
DEVICE_FNS *fns; |
768 |
struct async_iorequest *iorq; |
struct async_iorequest *iorq; |
769 |
struct async_iorequest *prev; |
struct async_iorequest *prev; |
770 |
|
uint32 req_size = 0; |
771 |
|
|
772 |
if (timed_out) |
if (timed_out) |
773 |
{ |
{ |
779 |
prev = NULL; |
prev = NULL; |
780 |
while (iorq != NULL) |
while (iorq != NULL) |
781 |
{ |
{ |
|
|
|
782 |
if (iorq->fd != 0) |
if (iorq->fd != 0) |
783 |
{ |
{ |
784 |
switch (iorq->major) |
switch (iorq->major) |
789 |
/* Read the data */ |
/* Read the data */ |
790 |
fns = iorq->fns; |
fns = iorq->fns; |
791 |
|
|
792 |
|
req_size = |
793 |
|
(iorq->length - iorq->partial_len) > |
794 |
|
8192 ? 8192 : (iorq->length - |
795 |
|
iorq->partial_len); |
796 |
/* never read larger chunks than 8k - chances are that it will block */ |
/* never read larger chunks than 8k - chances are that it will block */ |
797 |
status = fns->read(iorq->fd, |
status = fns->read(iorq->fd, |
798 |
iorq->buffer + iorq->partial_len, |
iorq->buffer + iorq->partial_len, |
799 |
(iorq->length - |
req_size, iorq->offset, &result); |
|
iorq->partial_len) > |
|
|
8192 ? 8192 : (iorq->length - |
|
|
iorq-> |
|
|
partial_len), 0, |
|
|
&result); |
|
800 |
iorq->partial_len += result; |
iorq->partial_len += result; |
801 |
|
iorq->offset += result; |
802 |
|
|
803 |
#if WITH_DEBUG_RDP5 |
#if WITH_DEBUG_RDP5 |
804 |
DEBUG(("RDPDR: %d bytes of data read\n", result)); |
DEBUG(("RDPDR: %d bytes of data read\n", result)); |
805 |
#endif |
#endif |
806 |
/* only delete link if all data has been transfered */ |
/* only delete link if all data has been transfered */ |
807 |
if (iorq->partial_len == iorq->length) |
/* or if result was 0 and status success - EOF */ |
808 |
|
if ((iorq->partial_len == iorq->length) || |
809 |
|
(result == 0)) |
810 |
{ |
{ |
811 |
|
#if WITH_DEBUG_RDP5 |
812 |
|
DEBUG(("RDPDR: AIO total %u bytes read of %u\n", iorq->partial_len, iorq->length)); |
813 |
|
#endif |
814 |
/* send the data */ |
/* send the data */ |
815 |
status = STATUS_SUCCESS; |
status = STATUS_SUCCESS; |
816 |
rdpdr_send_completion(iorq->device, |
rdpdr_send_completion(iorq->device, |
817 |
iorq->id, status, |
iorq->id, status, |
818 |
iorq->length, |
iorq->partial_len, |
819 |
iorq->buffer, result); |
iorq->buffer, |
820 |
|
iorq->partial_len); |
821 |
xfree(iorq->buffer); |
xfree(iorq->buffer); |
822 |
iorq->fd = 0; |
iorq->fd = 0; |
823 |
if (prev != NULL) |
if (prev != NULL) |
840 |
/* Write data. */ |
/* Write data. */ |
841 |
fns = iorq->fns; |
fns = iorq->fns; |
842 |
|
|
843 |
|
req_size = |
844 |
|
(iorq->length - iorq->partial_len) > |
845 |
|
8192 ? 8192 : (iorq->length - |
846 |
|
iorq->partial_len); |
847 |
|
|
848 |
/* never write larger chunks than 8k - chances are that it will block */ |
/* never write larger chunks than 8k - chances are that it will block */ |
849 |
status = fns->write(iorq->fd, |
status = fns->write(iorq->fd, |
850 |
iorq->buffer + |
iorq->buffer + |
851 |
iorq->partial_len, |
iorq->partial_len, req_size, |
852 |
(iorq->length - |
iorq->offset, &result); |
|
iorq->partial_len) > |
|
|
8192 ? 8192 : (iorq->length - |
|
|
iorq-> |
|
|
partial_len), 0, |
|
|
&result); |
|
853 |
iorq->partial_len += result; |
iorq->partial_len += result; |
854 |
|
iorq->offset += result; |
855 |
#if WITH_DEBUG_RDP5 |
#if WITH_DEBUG_RDP5 |
856 |
DEBUG(("RDPDR: %d bytes of data written\n", |
DEBUG(("RDPDR: %d bytes of data written\n", |
857 |
result)); |
result)); |
858 |
#endif |
#endif |
859 |
/* only delete link if all data has been transfered */ |
/* only delete link if all data has been transfered */ |
860 |
if (iorq->partial_len == iorq->length) |
/* or we couldn't write */ |
861 |
|
if ((iorq->partial_len == iorq->length) |
862 |
|
|| (result == 0)) |
863 |
{ |
{ |
864 |
|
#if WITH_DEBUG_RDP5 |
865 |
|
DEBUG(("RDPDR: AIO total %u bytes written of %u\n", iorq->partial_len, iorq->length)); |
866 |
|
#endif |
867 |
/* send a status success */ |
/* send a status success */ |
868 |
status = STATUS_SUCCESS; |
status = STATUS_SUCCESS; |
869 |
rdpdr_send_completion(iorq->device, |
rdpdr_send_completion(iorq->device, |
870 |
iorq->id, status, |
iorq->id, status, |
871 |
iorq->length, "", 1); |
iorq->partial_len, |
872 |
|
(uint8 *) "", 1); |
873 |
|
|
874 |
xfree(iorq->buffer); |
xfree(iorq->buffer); |
875 |
iorq->fd = 0; |
iorq->fd = 0; |
904 |
struct async_iorequest *iorq; |
struct async_iorequest *iorq; |
905 |
struct async_iorequest *prev; |
struct async_iorequest *prev; |
906 |
|
|
907 |
iorq = &g_iorequest; |
iorq = g_iorequest; |
908 |
prev = NULL; |
prev = NULL; |
909 |
while (iorq != NULL) |
while (iorq != NULL) |
910 |
{ |
{ |
913 |
if ((iorq->fd == fd) && (major == 0 || iorq->major == major)) |
if ((iorq->fd == fd) && (major == 0 || iorq->major == major)) |
914 |
{ |
{ |
915 |
result = 0; |
result = 0; |
916 |
rdpdr_send_completion(iorq->device, iorq->id, status, result, "", 1); |
rdpdr_send_completion(iorq->device, iorq->id, status, result, (uint8 *) "", |
917 |
|
1); |
918 |
xfree(iorq->buffer); |
xfree(iorq->buffer); |
919 |
iorq->fd = 0; |
iorq->fd = 0; |
920 |
if (prev != NULL) |
if (prev != NULL) |