1 |
/* -*- c-basic-offset: 8 -*- |
/* -*- c-basic-offset: 8 -*- |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
Copyright (C) Matthew Chapman 1999-2004 |
Copyright (C) Matthew Chapman 1999-2005 |
4 |
|
|
5 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
6 |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
60 |
extern DEVICE_FNS printer_fns; |
extern DEVICE_FNS printer_fns; |
61 |
extern DEVICE_FNS parallel_fns; |
extern DEVICE_FNS parallel_fns; |
62 |
extern DEVICE_FNS disk_fns; |
extern DEVICE_FNS disk_fns; |
63 |
|
#ifdef WITH_SCARD |
64 |
|
extern DEVICE_FNS scard_fns; |
65 |
|
#endif |
66 |
extern FILEINFO g_fileinfo[]; |
extern FILEINFO g_fileinfo[]; |
67 |
|
extern BOOL g_notify_stamp; |
68 |
|
|
69 |
static VCHANNEL *rdpdr_channel; |
static VCHANNEL *rdpdr_channel; |
70 |
|
|
158 |
|
|
159 |
while (iorq->fd != 0) |
while (iorq->fd != 0) |
160 |
{ |
{ |
161 |
// create new element if needed |
/* create new element if needed */ |
162 |
if (iorq->next == NULL) |
if (iorq->next == NULL) |
163 |
{ |
{ |
164 |
iorq->next = |
iorq->next = |
231 |
int size, i; |
int size, i; |
232 |
PRINTER *printerinfo; |
PRINTER *printerinfo; |
233 |
|
|
234 |
size = 8; //static announce size |
size = 8; /* static announce size */ |
235 |
size += g_num_devices * 0x14; |
size += g_num_devices * 0x14; |
236 |
|
|
237 |
for (i = 0; i < g_num_devices; i++) |
for (i = 0; i < g_num_devices; i++) |
312 |
channel_send(s, rdpdr_channel); |
channel_send(s, rdpdr_channel); |
313 |
} |
} |
314 |
|
|
315 |
static void |
void |
316 |
rdpdr_send_completion(uint32 device, uint32 id, uint32 status, uint32 result, uint8 * buffer, |
rdpdr_send_completion(uint32 device, uint32 id, uint32 status, uint32 result, uint8 * buffer, |
317 |
uint32 length) |
uint32 length) |
318 |
{ |
{ |
327 |
out_uint32_le(s, result); |
out_uint32_le(s, result); |
328 |
out_uint8p(s, buffer, length); |
out_uint8p(s, buffer, length); |
329 |
s_mark_end(s); |
s_mark_end(s); |
330 |
/* JIF |
/* JIF */ |
331 |
hexdump(s->channel_hdr + 8, s->end - s->channel_hdr - 8); */ |
#ifdef WITH_DEBUG_RDP5 |
332 |
|
printf("--> rdpdr_send_completion\n"); |
333 |
|
/* hexdump(s->channel_hdr + 8, s->end - s->channel_hdr - 8); */ |
334 |
|
#endif |
335 |
channel_send(s, rdpdr_channel); |
channel_send(s, rdpdr_channel); |
336 |
} |
} |
337 |
|
|
355 |
error_mode, |
error_mode, |
356 |
share_mode, disposition, total_timeout, interval_timeout, flags_and_attributes = 0; |
share_mode, disposition, total_timeout, interval_timeout, flags_and_attributes = 0; |
357 |
|
|
358 |
char filename[256]; |
char filename[PATH_MAX]; |
359 |
uint8 *buffer, *pst_buf; |
uint8 *buffer, *pst_buf; |
360 |
struct stream out; |
struct stream out; |
361 |
DEVICE_FNS *fns; |
DEVICE_FNS *fns; |
398 |
break; |
break; |
399 |
|
|
400 |
case DEVICE_TYPE_SCARD: |
case DEVICE_TYPE_SCARD: |
401 |
|
#ifdef WITH_SCARD |
402 |
|
fns = &scard_fns; |
403 |
|
rw_blocking = False; |
404 |
|
break; |
405 |
|
#endif |
406 |
default: |
default: |
407 |
|
|
408 |
error("IRP for bad device %ld\n", device); |
error("IRP for bad device %ld\n", device); |
414 |
case IRP_MJ_CREATE: |
case IRP_MJ_CREATE: |
415 |
|
|
416 |
in_uint32_be(s, desired_access); |
in_uint32_be(s, desired_access); |
417 |
in_uint8s(s, 0x08); // unknown |
in_uint8s(s, 0x08); /* unknown */ |
418 |
in_uint32_le(s, error_mode); |
in_uint32_le(s, error_mode); |
419 |
in_uint32_le(s, share_mode); |
in_uint32_le(s, share_mode); |
420 |
in_uint32_le(s, disposition); |
in_uint32_le(s, disposition); |
471 |
break; |
break; |
472 |
} |
} |
473 |
|
|
474 |
if (rw_blocking) // Complete read immediately |
if (rw_blocking) /* Complete read immediately */ |
475 |
{ |
{ |
476 |
buffer = (uint8 *) xrealloc((void *) buffer, length); |
buffer = (uint8 *) xrealloc((void *) buffer, length); |
477 |
if (!buffer) |
if (!buffer) |
484 |
break; |
break; |
485 |
} |
} |
486 |
|
|
487 |
// Add request to table |
/* Add request to table */ |
488 |
pst_buf = (uint8 *) xmalloc(length); |
pst_buf = (uint8 *) xmalloc(length); |
489 |
if (!pst_buf) |
if (!pst_buf) |
490 |
{ |
{ |
524 |
break; |
break; |
525 |
} |
} |
526 |
|
|
527 |
if (rw_blocking) // Complete immediately |
if (rw_blocking) /* Complete immediately */ |
528 |
{ |
{ |
529 |
status = fns->write(file, s->p, length, offset, &result); |
status = fns->write(file, s->p, length, offset, &result); |
530 |
break; |
break; |
531 |
} |
} |
532 |
|
|
533 |
// Add to table |
/* Add to table */ |
534 |
pst_buf = (uint8 *) xmalloc(length); |
pst_buf = (uint8 *) xmalloc(length); |
535 |
if (!pst_buf) |
if (!pst_buf) |
536 |
{ |
{ |
635 |
case IRP_MN_NOTIFY_CHANGE_DIRECTORY: |
case IRP_MN_NOTIFY_CHANGE_DIRECTORY: |
636 |
|
|
637 |
/* JIF |
/* JIF |
638 |
unimpl("IRP major=0x%x minor=0x%x: IRP_MN_NOTIFY_CHANGE_DIRECTORY\n", major, minor); */ |
unimpl("IRP major=0x%x minor=0x%x: IRP_MN_NOTIFY_CHANGE_DIRECTORY\n", major, minor); */ |
639 |
status = STATUS_PENDING; // Don't send completion packet |
|
640 |
|
in_uint32_le(s, info_level); /* notify mask */ |
641 |
|
|
642 |
|
g_notify_stamp = True; |
643 |
|
|
644 |
|
status = disk_create_notify(file, info_level); |
645 |
|
result = 0; |
646 |
|
|
647 |
|
if (status == STATUS_PENDING) |
648 |
|
add_async_iorequest(device, file, id, major, length, |
649 |
|
fns, 0, 0, NULL, 0); |
650 |
break; |
break; |
651 |
|
|
652 |
default: |
default: |
653 |
|
|
654 |
status = STATUS_INVALID_PARAMETER; |
status = STATUS_INVALID_PARAMETER; |
655 |
/* JIF |
/* JIF */ |
656 |
unimpl("IRP major=0x%x minor=0x%x\n", major, minor); */ |
unimpl("IRP major=0x%x minor=0x%x\n", major, minor); |
657 |
} |
} |
658 |
break; |
break; |
659 |
|
|
679 |
|
|
680 |
out.data = out.p = buffer; |
out.data = out.p = buffer; |
681 |
out.size = sizeof(buffer); |
out.size = sizeof(buffer); |
682 |
|
|
683 |
|
DEBUG_SCARD(("[SMART-CARD TRACE]\n")); |
684 |
|
DEBUG_SCARD(("device 0x%.8x\n", device)); |
685 |
|
DEBUG_SCARD(("file 0x%.8x\n", file)); |
686 |
|
DEBUG_SCARD(("id 0x%.8x\n", id)); |
687 |
|
#ifdef WITH_SCARD |
688 |
|
scardSetInfo(device, id, bytes_out + 0x14); |
689 |
|
#endif |
690 |
status = fns->device_control(file, request, s, &out); |
status = fns->device_control(file, request, s, &out); |
691 |
result = buffer_len = out.p - out.data; |
result = buffer_len = out.p - out.data; |
692 |
|
|
693 |
|
DEBUG_SCARD(("[SMART-CARD TRACE] OUT 0x%.8x\n", status)); |
694 |
|
|
695 |
|
/* Serial SERIAL_WAIT_ON_MASK */ |
696 |
|
if (status == STATUS_PENDING) |
697 |
|
{ |
698 |
|
if (add_async_iorequest |
699 |
|
(device, file, id, major, length, fns, 0, 0, NULL, 0)) |
700 |
|
{ |
701 |
|
status = STATUS_PENDING; |
702 |
|
break; |
703 |
|
} |
704 |
|
} |
705 |
|
#ifdef WITH_SCARD |
706 |
|
else if (status == (STATUS_PENDING | 0xC0000000)) |
707 |
|
status = STATUS_PENDING; |
708 |
|
#endif |
709 |
break; |
break; |
710 |
|
|
711 |
|
|
857 |
void |
void |
858 |
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) |
859 |
{ |
{ |
860 |
uint32 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). */ |
861 |
struct async_iorequest *iorq; |
struct async_iorequest *iorq; |
862 |
char c; |
char c; |
863 |
|
|
874 |
reconnecting. FIXME: Real |
reconnecting. FIXME: Real |
875 |
support for reconnects. */ |
support for reconnects. */ |
876 |
|
|
|
if ((read(iorq->fd, &c, 0) != 0) && (errno == EBADF)) |
|
|
break; |
|
|
|
|
877 |
FD_SET(iorq->fd, rfds); |
FD_SET(iorq->fd, rfds); |
878 |
*n = MAX(*n, iorq->fd); |
*n = MAX(*n, iorq->fd); |
879 |
|
|
880 |
// Check if io request timeout is smaller than current (but not 0). |
/* Check if io request timeout is smaller than current (but not 0). */ |
881 |
if (iorq->timeout |
if (iorq->timeout |
882 |
&& (select_timeout == 0 |
&& (select_timeout == 0 |
883 |
|| iorq->timeout < select_timeout)) |
|| iorq->timeout < select_timeout)) |
884 |
{ |
{ |
885 |
// Set new timeout |
/* Set new timeout */ |
886 |
select_timeout = iorq->timeout; |
select_timeout = iorq->timeout; |
887 |
g_min_timeout_fd = iorq->fd; /* Remember fd */ |
g_min_timeout_fd = iorq->fd; /* Remember fd */ |
888 |
tv->tv_sec = select_timeout / 1000; |
tv->tv_sec = select_timeout / 1000; |
889 |
tv->tv_usec = (select_timeout % 1000) * 1000; |
tv->tv_usec = (select_timeout % 1000) * 1000; |
890 |
*timeout = True; |
*timeout = True; |
891 |
|
break; |
892 |
|
} |
893 |
|
if (iorq->itv_timeout && iorq->partial_len > 0 |
894 |
|
&& (select_timeout == 0 |
895 |
|
|| iorq->itv_timeout < select_timeout)) |
896 |
|
{ |
897 |
|
/* Set new timeout */ |
898 |
|
select_timeout = iorq->itv_timeout; |
899 |
|
g_min_timeout_fd = iorq->fd; /* Remember fd */ |
900 |
|
tv->tv_sec = select_timeout / 1000; |
901 |
|
tv->tv_usec = (select_timeout % 1000) * 1000; |
902 |
|
*timeout = True; |
903 |
|
break; |
904 |
} |
} |
|
|
|
905 |
break; |
break; |
906 |
|
|
907 |
case IRP_MJ_WRITE: |
case IRP_MJ_WRITE: |
913 |
*n = MAX(*n, iorq->fd); |
*n = MAX(*n, iorq->fd); |
914 |
break; |
break; |
915 |
|
|
916 |
|
case IRP_MJ_DEVICE_CONTROL: |
917 |
|
if (select_timeout > 5) |
918 |
|
select_timeout = 5; /* serial event queue */ |
919 |
|
break; |
920 |
|
|
921 |
} |
} |
922 |
|
|
923 |
} |
} |
942 |
} |
} |
943 |
else |
else |
944 |
{ |
{ |
945 |
// Even if NULL |
/* Even if NULL */ |
946 |
g_iorequest = iorq->next; |
g_iorequest = iorq->next; |
947 |
xfree(iorq); |
xfree(iorq); |
948 |
iorq = NULL; |
iorq = NULL; |
951 |
} |
} |
952 |
|
|
953 |
/* Check if select() returned with one of the rdpdr file descriptors, and complete io if it did */ |
/* Check if select() returned with one of the rdpdr file descriptors, and complete io if it did */ |
954 |
void |
static void |
955 |
rdpdr_check_fds(fd_set * rfds, fd_set * wfds, BOOL timed_out) |
_rdpdr_check_fds(fd_set * rfds, fd_set * wfds, BOOL timed_out) |
956 |
{ |
{ |
957 |
NTSTATUS status; |
NTSTATUS status; |
958 |
uint32 result = 0; |
uint32 result = 0; |
960 |
struct async_iorequest *iorq; |
struct async_iorequest *iorq; |
961 |
struct async_iorequest *prev; |
struct async_iorequest *prev; |
962 |
uint32 req_size = 0; |
uint32 req_size = 0; |
963 |
|
uint32 buffer_len; |
964 |
|
struct stream out; |
965 |
|
uint8 *buffer = NULL; |
966 |
|
|
967 |
|
|
968 |
if (timed_out) |
if (timed_out) |
969 |
{ |
{ |
970 |
|
/* check serial iv_timeout */ |
971 |
|
|
972 |
|
iorq = g_iorequest; |
973 |
|
prev = NULL; |
974 |
|
while (iorq != NULL) |
975 |
|
{ |
976 |
|
if (iorq->fd == g_min_timeout_fd) |
977 |
|
{ |
978 |
|
if ((iorq->partial_len > 0) && |
979 |
|
(g_rdpdr_device[iorq->device].device_type == |
980 |
|
DEVICE_TYPE_SERIAL)) |
981 |
|
{ |
982 |
|
|
983 |
|
/* iv_timeout between 2 chars, send partial_len */ |
984 |
|
/*printf("RDPDR: IVT total %u bytes read of %u\n", iorq->partial_len, iorq->length); */ |
985 |
|
rdpdr_send_completion(iorq->device, |
986 |
|
iorq->id, STATUS_SUCCESS, |
987 |
|
iorq->partial_len, |
988 |
|
iorq->buffer, iorq->partial_len); |
989 |
|
iorq = rdpdr_remove_iorequest(prev, iorq); |
990 |
|
return; |
991 |
|
} |
992 |
|
else |
993 |
|
{ |
994 |
|
break; |
995 |
|
} |
996 |
|
|
997 |
|
} |
998 |
|
else |
999 |
|
{ |
1000 |
|
break; |
1001 |
|
} |
1002 |
|
|
1003 |
|
|
1004 |
|
prev = iorq; |
1005 |
|
if (iorq) |
1006 |
|
iorq = iorq->next; |
1007 |
|
|
1008 |
|
} |
1009 |
|
|
1010 |
rdpdr_abort_io(g_min_timeout_fd, 0, STATUS_TIMEOUT); |
rdpdr_abort_io(g_min_timeout_fd, 0, STATUS_TIMEOUT); |
1011 |
return; |
return; |
1012 |
} |
} |
1034 |
iorq->buffer + iorq->partial_len, |
iorq->buffer + iorq->partial_len, |
1035 |
req_size, iorq->offset, &result); |
req_size, iorq->offset, &result); |
1036 |
|
|
1037 |
if (result > 0) |
if ((long) result > 0) |
1038 |
{ |
{ |
1039 |
iorq->partial_len += result; |
iorq->partial_len += result; |
1040 |
iorq->offset += result; |
iorq->offset += result; |
1045 |
/* only delete link if all data has been transfered */ |
/* only delete link if all data has been transfered */ |
1046 |
/* or if result was 0 and status success - EOF */ |
/* or if result was 0 and status success - EOF */ |
1047 |
if ((iorq->partial_len == iorq->length) || |
if ((iorq->partial_len == iorq->length) || |
1048 |
(g_rdpdr_device[iorq->device].device_type == |
(result == 0)) |
|
DEVICE_TYPE_SERIAL) || (result == 0)) |
|
1049 |
{ |
{ |
1050 |
#if WITH_DEBUG_RDP5 |
#if WITH_DEBUG_RDP5 |
1051 |
DEBUG(("RDPDR: AIO total %u bytes read of %u\n", iorq->partial_len, iorq->length)); |
DEBUG(("RDPDR: AIO total %u bytes read of %u\n", iorq->partial_len, iorq->length)); |
1076 |
iorq->partial_len, req_size, |
iorq->partial_len, req_size, |
1077 |
iorq->offset, &result); |
iorq->offset, &result); |
1078 |
|
|
1079 |
if (result > 0) |
if ((long) result > 0) |
1080 |
{ |
{ |
1081 |
iorq->partial_len += result; |
iorq->partial_len += result; |
1082 |
iorq->offset += result; |
iorq->offset += result; |
1103 |
} |
} |
1104 |
} |
} |
1105 |
break; |
break; |
1106 |
|
case IRP_MJ_DEVICE_CONTROL: |
1107 |
|
if (serial_get_event(iorq->fd, &result)) |
1108 |
|
{ |
1109 |
|
buffer = (uint8 *) xrealloc((void *) buffer, 0x14); |
1110 |
|
out.data = out.p = buffer; |
1111 |
|
out.size = sizeof(buffer); |
1112 |
|
out_uint32_le(&out, result); |
1113 |
|
result = buffer_len = out.p - out.data; |
1114 |
|
status = STATUS_SUCCESS; |
1115 |
|
rdpdr_send_completion(iorq->device, iorq->id, |
1116 |
|
status, result, buffer, |
1117 |
|
buffer_len); |
1118 |
|
xfree(buffer); |
1119 |
|
iorq = rdpdr_remove_iorequest(prev, iorq); |
1120 |
|
} |
1121 |
|
|
1122 |
|
break; |
1123 |
} |
} |
1124 |
|
|
1125 |
} |
} |
1128 |
iorq = iorq->next; |
iorq = iorq->next; |
1129 |
} |
} |
1130 |
|
|
1131 |
|
/* Check notify */ |
1132 |
|
iorq = g_iorequest; |
1133 |
|
prev = NULL; |
1134 |
|
while (iorq != NULL) |
1135 |
|
{ |
1136 |
|
if (iorq->fd != 0) |
1137 |
|
{ |
1138 |
|
switch (iorq->major) |
1139 |
|
{ |
1140 |
|
|
1141 |
|
case IRP_MJ_DIRECTORY_CONTROL: |
1142 |
|
if (g_rdpdr_device[iorq->device].device_type == |
1143 |
|
DEVICE_TYPE_DISK) |
1144 |
|
{ |
1145 |
|
|
1146 |
|
if (g_notify_stamp) |
1147 |
|
{ |
1148 |
|
g_notify_stamp = False; |
1149 |
|
status = disk_check_notify(iorq->fd); |
1150 |
|
if (status != STATUS_PENDING) |
1151 |
|
{ |
1152 |
|
rdpdr_send_completion(iorq->device, |
1153 |
|
iorq->id, |
1154 |
|
status, 0, |
1155 |
|
NULL, 0); |
1156 |
|
iorq = rdpdr_remove_iorequest(prev, |
1157 |
|
iorq); |
1158 |
|
} |
1159 |
|
} |
1160 |
|
} |
1161 |
|
break; |
1162 |
|
|
1163 |
|
|
1164 |
|
|
1165 |
|
} |
1166 |
|
} |
1167 |
|
|
1168 |
|
prev = iorq; |
1169 |
|
if (iorq) |
1170 |
|
iorq = iorq->next; |
1171 |
|
} |
1172 |
|
|
1173 |
|
} |
1174 |
|
|
1175 |
|
void |
1176 |
|
rdpdr_check_fds(fd_set * rfds, fd_set * wfds, BOOL timed_out) |
1177 |
|
{ |
1178 |
|
fd_set dummy; |
1179 |
|
|
1180 |
|
|
1181 |
|
FD_ZERO(&dummy); |
1182 |
|
|
1183 |
|
|
1184 |
|
/* fist check event queue only, |
1185 |
|
any serial wait event must be done before read block will be sent |
1186 |
|
*/ |
1187 |
|
|
1188 |
|
_rdpdr_check_fds(&dummy, &dummy, False); |
1189 |
|
_rdpdr_check_fds(rfds, wfds, timed_out); |
1190 |
} |
} |
1191 |
|
|
1192 |
|
|
1193 |
/* Abort a pending io request for a given handle and major */ |
/* Abort a pending io request for a given handle and major */ |
1194 |
BOOL |
BOOL |
1195 |
rdpdr_abort_io(uint32 fd, uint32 major, NTSTATUS status) |
rdpdr_abort_io(uint32 fd, uint32 major, NTSTATUS status) |
1202 |
prev = NULL; |
prev = NULL; |
1203 |
while (iorq != NULL) |
while (iorq != NULL) |
1204 |
{ |
{ |
1205 |
// Only remove from table when major is not set, or when correct major is supplied. |
/* Only remove from table when major is not set, or when correct major is supplied. |
1206 |
// Abort read should not abort a write io request. |
Abort read should not abort a write io request. */ |
1207 |
if ((iorq->fd == fd) && (major == 0 || iorq->major == major)) |
if ((iorq->fd == fd) && (major == 0 || iorq->major == major)) |
1208 |
{ |
{ |
1209 |
result = 0; |
result = 0; |