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 |
61 |
extern DEVICE_FNS parallel_fns; |
extern DEVICE_FNS parallel_fns; |
62 |
extern DEVICE_FNS disk_fns; |
extern DEVICE_FNS disk_fns; |
63 |
extern FILEINFO g_fileinfo[]; |
extern FILEINFO g_fileinfo[]; |
64 |
|
extern BOOL g_notify_stamp; |
65 |
|
|
66 |
static VCHANNEL *rdpdr_channel; |
static VCHANNEL *rdpdr_channel; |
67 |
|
|
155 |
|
|
156 |
while (iorq->fd != 0) |
while (iorq->fd != 0) |
157 |
{ |
{ |
158 |
// create new element if needed |
/* create new element if needed */ |
159 |
if (iorq->next == NULL) |
if (iorq->next == NULL) |
160 |
{ |
{ |
161 |
iorq->next = |
iorq->next = |
228 |
int size, i; |
int size, i; |
229 |
PRINTER *printerinfo; |
PRINTER *printerinfo; |
230 |
|
|
231 |
size = 8; //static announce size |
size = 8; /* static announce size */ |
232 |
size += g_num_devices * 0x14; |
size += g_num_devices * 0x14; |
233 |
|
|
234 |
for (i = 0; i < g_num_devices; i++) |
for (i = 0; i < g_num_devices; i++) |
324 |
out_uint32_le(s, result); |
out_uint32_le(s, result); |
325 |
out_uint8p(s, buffer, length); |
out_uint8p(s, buffer, length); |
326 |
s_mark_end(s); |
s_mark_end(s); |
327 |
/* JIF |
/* JIF */ |
328 |
hexdump(s->channel_hdr + 8, s->end - s->channel_hdr - 8); */ |
#ifdef WITH_DEBUG_RDP5 |
329 |
|
printf("--> rdpdr_send_completion\n"); |
330 |
|
/* hexdump(s->channel_hdr + 8, s->end - s->channel_hdr - 8); */ |
331 |
|
#endif |
332 |
channel_send(s, rdpdr_channel); |
channel_send(s, rdpdr_channel); |
333 |
} |
} |
334 |
|
|
352 |
error_mode, |
error_mode, |
353 |
share_mode, disposition, total_timeout, interval_timeout, flags_and_attributes = 0; |
share_mode, disposition, total_timeout, interval_timeout, flags_and_attributes = 0; |
354 |
|
|
355 |
char filename[256]; |
char filename[PATH_MAX]; |
356 |
uint8 *buffer, *pst_buf; |
uint8 *buffer, *pst_buf; |
357 |
struct stream out; |
struct stream out; |
358 |
DEVICE_FNS *fns; |
DEVICE_FNS *fns; |
406 |
case IRP_MJ_CREATE: |
case IRP_MJ_CREATE: |
407 |
|
|
408 |
in_uint32_be(s, desired_access); |
in_uint32_be(s, desired_access); |
409 |
in_uint8s(s, 0x08); // unknown |
in_uint8s(s, 0x08); /* unknown */ |
410 |
in_uint32_le(s, error_mode); |
in_uint32_le(s, error_mode); |
411 |
in_uint32_le(s, share_mode); |
in_uint32_le(s, share_mode); |
412 |
in_uint32_le(s, disposition); |
in_uint32_le(s, disposition); |
463 |
break; |
break; |
464 |
} |
} |
465 |
|
|
466 |
if (rw_blocking) // Complete read immediately |
if (rw_blocking) /* Complete read immediately */ |
467 |
{ |
{ |
468 |
buffer = (uint8 *) xrealloc((void *) buffer, length); |
buffer = (uint8 *) xrealloc((void *) buffer, length); |
469 |
if (!buffer) |
if (!buffer) |
476 |
break; |
break; |
477 |
} |
} |
478 |
|
|
479 |
// Add request to table |
/* Add request to table */ |
480 |
pst_buf = (uint8 *) xmalloc(length); |
pst_buf = (uint8 *) xmalloc(length); |
481 |
if (!pst_buf) |
if (!pst_buf) |
482 |
{ |
{ |
516 |
break; |
break; |
517 |
} |
} |
518 |
|
|
519 |
if (rw_blocking) // Complete immediately |
if (rw_blocking) /* Complete immediately */ |
520 |
{ |
{ |
521 |
status = fns->write(file, s->p, length, offset, &result); |
status = fns->write(file, s->p, length, offset, &result); |
522 |
break; |
break; |
523 |
} |
} |
524 |
|
|
525 |
// Add to table |
/* Add to table */ |
526 |
pst_buf = (uint8 *) xmalloc(length); |
pst_buf = (uint8 *) xmalloc(length); |
527 |
if (!pst_buf) |
if (!pst_buf) |
528 |
{ |
{ |
627 |
case IRP_MN_NOTIFY_CHANGE_DIRECTORY: |
case IRP_MN_NOTIFY_CHANGE_DIRECTORY: |
628 |
|
|
629 |
/* JIF |
/* JIF |
630 |
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); */ |
631 |
status = STATUS_PENDING; // Don't send completion packet |
|
632 |
|
in_uint32_le(s, info_level); /* notify mask */ |
633 |
|
|
634 |
|
g_notify_stamp = True; |
635 |
|
|
636 |
|
status = disk_create_notify(file, info_level); |
637 |
|
result = 0; |
638 |
|
|
639 |
|
if (status == STATUS_PENDING) |
640 |
|
add_async_iorequest(device, file, id, major, length, |
641 |
|
fns, 0, 0, NULL, 0); |
642 |
break; |
break; |
643 |
|
|
644 |
default: |
default: |
645 |
|
|
646 |
status = STATUS_INVALID_PARAMETER; |
status = STATUS_INVALID_PARAMETER; |
647 |
/* JIF |
/* JIF */ |
648 |
unimpl("IRP major=0x%x minor=0x%x\n", major, minor); */ |
unimpl("IRP major=0x%x minor=0x%x\n", major, minor); |
649 |
} |
} |
650 |
break; |
break; |
651 |
|
|
673 |
out.size = sizeof(buffer); |
out.size = sizeof(buffer); |
674 |
status = fns->device_control(file, request, s, &out); |
status = fns->device_control(file, request, s, &out); |
675 |
result = buffer_len = out.p - out.data; |
result = buffer_len = out.p - out.data; |
676 |
|
|
677 |
|
/* Serial SERIAL_WAIT_ON_MASK */ |
678 |
|
if (status == STATUS_PENDING) |
679 |
|
{ |
680 |
|
if (add_async_iorequest |
681 |
|
(device, file, id, major, length, fns, 0, 0, NULL, 0)) |
682 |
|
{ |
683 |
|
status = STATUS_PENDING; |
684 |
|
break; |
685 |
|
} |
686 |
|
} |
687 |
break; |
break; |
688 |
|
|
689 |
|
|
835 |
void |
void |
836 |
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) |
837 |
{ |
{ |
838 |
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). */ |
839 |
struct async_iorequest *iorq; |
struct async_iorequest *iorq; |
840 |
char c; |
char c; |
841 |
|
|
852 |
reconnecting. FIXME: Real |
reconnecting. FIXME: Real |
853 |
support for reconnects. */ |
support for reconnects. */ |
854 |
|
|
|
if ((read(iorq->fd, &c, 0) != 0) && (errno == EBADF)) |
|
|
break; |
|
|
|
|
855 |
FD_SET(iorq->fd, rfds); |
FD_SET(iorq->fd, rfds); |
856 |
*n = MAX(*n, iorq->fd); |
*n = MAX(*n, iorq->fd); |
857 |
|
|
858 |
// Check if io request timeout is smaller than current (but not 0). |
/* Check if io request timeout is smaller than current (but not 0). */ |
859 |
if (iorq->timeout |
if (iorq->timeout |
860 |
&& (select_timeout == 0 |
&& (select_timeout == 0 |
861 |
|| iorq->timeout < select_timeout)) |
|| iorq->timeout < select_timeout)) |
862 |
{ |
{ |
863 |
// Set new timeout |
/* Set new timeout */ |
864 |
select_timeout = iorq->timeout; |
select_timeout = iorq->timeout; |
865 |
g_min_timeout_fd = iorq->fd; /* Remember fd */ |
g_min_timeout_fd = iorq->fd; /* Remember fd */ |
866 |
tv->tv_sec = select_timeout / 1000; |
tv->tv_sec = select_timeout / 1000; |
867 |
tv->tv_usec = (select_timeout % 1000) * 1000; |
tv->tv_usec = (select_timeout % 1000) * 1000; |
868 |
*timeout = True; |
*timeout = True; |
869 |
|
break; |
870 |
|
} |
871 |
|
if (iorq->itv_timeout && iorq->partial_len > 0 |
872 |
|
&& (select_timeout == 0 |
873 |
|
|| iorq->itv_timeout < select_timeout)) |
874 |
|
{ |
875 |
|
/* Set new timeout */ |
876 |
|
select_timeout = iorq->itv_timeout; |
877 |
|
g_min_timeout_fd = iorq->fd; /* Remember fd */ |
878 |
|
tv->tv_sec = select_timeout / 1000; |
879 |
|
tv->tv_usec = (select_timeout % 1000) * 1000; |
880 |
|
*timeout = True; |
881 |
|
break; |
882 |
} |
} |
|
|
|
883 |
break; |
break; |
884 |
|
|
885 |
case IRP_MJ_WRITE: |
case IRP_MJ_WRITE: |
891 |
*n = MAX(*n, iorq->fd); |
*n = MAX(*n, iorq->fd); |
892 |
break; |
break; |
893 |
|
|
894 |
|
case IRP_MJ_DEVICE_CONTROL: |
895 |
|
if (select_timeout > 5) |
896 |
|
select_timeout = 5; /* serial event queue */ |
897 |
|
break; |
898 |
|
|
899 |
} |
} |
900 |
|
|
901 |
} |
} |
920 |
} |
} |
921 |
else |
else |
922 |
{ |
{ |
923 |
// Even if NULL |
/* Even if NULL */ |
924 |
g_iorequest = iorq->next; |
g_iorequest = iorq->next; |
925 |
xfree(iorq); |
xfree(iorq); |
926 |
iorq = NULL; |
iorq = NULL; |
929 |
} |
} |
930 |
|
|
931 |
/* 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 */ |
932 |
void |
static void |
933 |
rdpdr_check_fds(fd_set * rfds, fd_set * wfds, BOOL timed_out) |
_rdpdr_check_fds(fd_set * rfds, fd_set * wfds, BOOL timed_out) |
934 |
{ |
{ |
935 |
NTSTATUS status; |
NTSTATUS status; |
936 |
uint32 result = 0; |
uint32 result = 0; |
938 |
struct async_iorequest *iorq; |
struct async_iorequest *iorq; |
939 |
struct async_iorequest *prev; |
struct async_iorequest *prev; |
940 |
uint32 req_size = 0; |
uint32 req_size = 0; |
941 |
|
uint32 buffer_len; |
942 |
|
struct stream out; |
943 |
|
uint8 *buffer = NULL; |
944 |
|
|
945 |
|
|
946 |
if (timed_out) |
if (timed_out) |
947 |
{ |
{ |
948 |
|
/* check serial iv_timeout */ |
949 |
|
|
950 |
|
iorq = g_iorequest; |
951 |
|
prev = NULL; |
952 |
|
while (iorq != NULL) |
953 |
|
{ |
954 |
|
if (iorq->fd == g_min_timeout_fd) |
955 |
|
{ |
956 |
|
if ((iorq->partial_len > 0) && |
957 |
|
(g_rdpdr_device[iorq->device].device_type == |
958 |
|
DEVICE_TYPE_SERIAL)) |
959 |
|
{ |
960 |
|
|
961 |
|
/* iv_timeout between 2 chars, send partial_len */ |
962 |
|
/*printf("RDPDR: IVT total %u bytes read of %u\n", iorq->partial_len, iorq->length); */ |
963 |
|
rdpdr_send_completion(iorq->device, |
964 |
|
iorq->id, STATUS_SUCCESS, |
965 |
|
iorq->partial_len, |
966 |
|
iorq->buffer, iorq->partial_len); |
967 |
|
iorq = rdpdr_remove_iorequest(prev, iorq); |
968 |
|
return; |
969 |
|
} |
970 |
|
else |
971 |
|
{ |
972 |
|
break; |
973 |
|
} |
974 |
|
|
975 |
|
} |
976 |
|
else |
977 |
|
{ |
978 |
|
break; |
979 |
|
} |
980 |
|
|
981 |
|
|
982 |
|
prev = iorq; |
983 |
|
if (iorq) |
984 |
|
iorq = iorq->next; |
985 |
|
|
986 |
|
} |
987 |
|
|
988 |
rdpdr_abort_io(g_min_timeout_fd, 0, STATUS_TIMEOUT); |
rdpdr_abort_io(g_min_timeout_fd, 0, STATUS_TIMEOUT); |
989 |
return; |
return; |
990 |
} |
} |
1012 |
iorq->buffer + iorq->partial_len, |
iorq->buffer + iorq->partial_len, |
1013 |
req_size, iorq->offset, &result); |
req_size, iorq->offset, &result); |
1014 |
|
|
1015 |
if (result > 0) |
if ((long) result > 0) |
1016 |
{ |
{ |
1017 |
iorq->partial_len += result; |
iorq->partial_len += result; |
1018 |
iorq->offset += result; |
iorq->offset += result; |
1023 |
/* only delete link if all data has been transfered */ |
/* only delete link if all data has been transfered */ |
1024 |
/* or if result was 0 and status success - EOF */ |
/* or if result was 0 and status success - EOF */ |
1025 |
if ((iorq->partial_len == iorq->length) || |
if ((iorq->partial_len == iorq->length) || |
1026 |
(g_rdpdr_device[iorq->device].device_type == |
(result == 0)) |
|
DEVICE_TYPE_SERIAL) || (result == 0)) |
|
1027 |
{ |
{ |
1028 |
#if WITH_DEBUG_RDP5 |
#if WITH_DEBUG_RDP5 |
1029 |
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)); |
1054 |
iorq->partial_len, req_size, |
iorq->partial_len, req_size, |
1055 |
iorq->offset, &result); |
iorq->offset, &result); |
1056 |
|
|
1057 |
if (result > 0) |
if ((long) result > 0) |
1058 |
{ |
{ |
1059 |
iorq->partial_len += result; |
iorq->partial_len += result; |
1060 |
iorq->offset += result; |
iorq->offset += result; |
1081 |
} |
} |
1082 |
} |
} |
1083 |
break; |
break; |
1084 |
|
case IRP_MJ_DEVICE_CONTROL: |
1085 |
|
if (serial_get_event(iorq->fd, &result)) |
1086 |
|
{ |
1087 |
|
buffer = (uint8 *) xrealloc((void *) buffer, 0x14); |
1088 |
|
out.data = out.p = buffer; |
1089 |
|
out.size = sizeof(buffer); |
1090 |
|
out_uint32_le(&out, result); |
1091 |
|
result = buffer_len = out.p - out.data; |
1092 |
|
status = STATUS_SUCCESS; |
1093 |
|
rdpdr_send_completion(iorq->device, iorq->id, |
1094 |
|
status, result, buffer, |
1095 |
|
buffer_len); |
1096 |
|
xfree(buffer); |
1097 |
|
iorq = rdpdr_remove_iorequest(prev, iorq); |
1098 |
|
} |
1099 |
|
|
1100 |
|
break; |
1101 |
} |
} |
1102 |
|
|
1103 |
} |
} |
1106 |
iorq = iorq->next; |
iorq = iorq->next; |
1107 |
} |
} |
1108 |
|
|
1109 |
|
/* Check notify */ |
1110 |
|
iorq = g_iorequest; |
1111 |
|
prev = NULL; |
1112 |
|
while (iorq != NULL) |
1113 |
|
{ |
1114 |
|
if (iorq->fd != 0) |
1115 |
|
{ |
1116 |
|
switch (iorq->major) |
1117 |
|
{ |
1118 |
|
|
1119 |
|
case IRP_MJ_DIRECTORY_CONTROL: |
1120 |
|
if (g_rdpdr_device[iorq->device].device_type == |
1121 |
|
DEVICE_TYPE_DISK) |
1122 |
|
{ |
1123 |
|
|
1124 |
|
if (g_notify_stamp) |
1125 |
|
{ |
1126 |
|
g_notify_stamp = False; |
1127 |
|
status = disk_check_notify(iorq->fd); |
1128 |
|
if (status != STATUS_PENDING) |
1129 |
|
{ |
1130 |
|
rdpdr_send_completion(iorq->device, |
1131 |
|
iorq->id, |
1132 |
|
status, 0, |
1133 |
|
NULL, 0); |
1134 |
|
iorq = rdpdr_remove_iorequest(prev, |
1135 |
|
iorq); |
1136 |
|
} |
1137 |
|
} |
1138 |
|
} |
1139 |
|
break; |
1140 |
|
|
1141 |
|
|
1142 |
|
|
1143 |
|
} |
1144 |
|
} |
1145 |
|
|
1146 |
|
prev = iorq; |
1147 |
|
if (iorq) |
1148 |
|
iorq = iorq->next; |
1149 |
|
} |
1150 |
|
|
1151 |
} |
} |
1152 |
|
|
1153 |
|
void |
1154 |
|
rdpdr_check_fds(fd_set * rfds, fd_set * wfds, BOOL timed_out) |
1155 |
|
{ |
1156 |
|
fd_set dummy; |
1157 |
|
|
1158 |
|
|
1159 |
|
FD_ZERO(&dummy); |
1160 |
|
|
1161 |
|
|
1162 |
|
/* fist check event queue only, |
1163 |
|
any serial wait event must be done before read block will be sent |
1164 |
|
*/ |
1165 |
|
|
1166 |
|
_rdpdr_check_fds(&dummy, &dummy, False); |
1167 |
|
_rdpdr_check_fds(rfds, wfds, timed_out); |
1168 |
|
} |
1169 |
|
|
1170 |
|
|
1171 |
/* Abort a pending io request for a given handle and major */ |
/* Abort a pending io request for a given handle and major */ |
1172 |
BOOL |
BOOL |
1173 |
rdpdr_abort_io(uint32 fd, uint32 major, NTSTATUS status) |
rdpdr_abort_io(uint32 fd, uint32 major, NTSTATUS status) |
1180 |
prev = NULL; |
prev = NULL; |
1181 |
while (iorq != NULL) |
while (iorq != NULL) |
1182 |
{ |
{ |
1183 |
// 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. |
1184 |
// Abort read should not abort a write io request. |
Abort read should not abort a write io request. */ |
1185 |
if ((iorq->fd == fd) && (major == 0 || iorq->major == major)) |
if ((iorq->fd == fd) && (major == 0 || iorq->major == major)) |
1186 |
{ |
{ |
1187 |
result = 0; |
result = 0; |