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-rw-r--r--sesman/chansrv/Makefile.am4
-rw-r--r--sesman/chansrv/chansrv_fuse.c2
-rw-r--r--sesman/chansrv/devredir.c427
-rw-r--r--sesman/chansrv/devredir.h103
-rw-r--r--sesman/chansrv/irp.c231
-rw-r--r--sesman/chansrv/irp.h64
-rw-r--r--sesman/chansrv/smartcard.c528
-rw-r--r--sesman/chansrv/smartcard.h42
8 files changed, 1044 insertions, 357 deletions
diff --git a/sesman/chansrv/Makefile.am b/sesman/chansrv/Makefile.am
index 4272eb0e..d200509a 100644
--- a/sesman/chansrv/Makefile.am
+++ b/sesman/chansrv/Makefile.am
@@ -35,10 +35,12 @@ xrdp_chansrv_SOURCES = \
clipboard.c \
clipboard_file.c \
devredir.c \
+ smartcard.c \
rail.c \
xcommon.c \
drdynvc.c \
- chansrv_fuse.c
+ chansrv_fuse.c \
+ irp.c
xrdp_chansrv_LDFLAGS = \
$(EXTRA_FLAGS)
diff --git a/sesman/chansrv/chansrv_fuse.c b/sesman/chansrv/chansrv_fuse.c
index 0d762d6a..4f461bcf 100644
--- a/sesman/chansrv/chansrv_fuse.c
+++ b/sesman/chansrv/chansrv_fuse.c
@@ -116,7 +116,7 @@ void xfuse_devredir_cb_file_close(void *vp) {}
#define LOG_ERROR 0
#define LOG_INFO 1
#define LOG_DEBUG 2
-#define LOG_LEVEL LOG_ERROR
+#define LOG_LEVEL LOG_DEBUG
#define log_error(_params...) \
{ \
diff --git a/sesman/chansrv/devredir.c b/sesman/chansrv/devredir.c
index 0d4932bd..f14c17dc 100644
--- a/sesman/chansrv/devredir.c
+++ b/sesman/chansrv/devredir.c
@@ -34,7 +34,57 @@
* o mark local funcs with static
*/
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include "arch.h"
+#include "parse.h"
+#include "os_calls.h"
+#include "log.h"
+#include "chansrv_fuse.h"
#include "devredir.h"
+#include "smartcard.h"
+
+/* module based logging */
+#define LOG_ERROR 0
+#define LOG_INFO 1
+#define LOG_DEBUG 2
+
+#ifndef LOG_LEVEL
+#define LOG_LEVEL LOG_DEBUG
+#endif
+
+#define log_error(_params...) \
+{ \
+ g_write("[%10.10u]: DEV_REDIR %s: %d : ERROR: ", \
+ g_time3(), __func__, __LINE__); \
+ g_writeln (_params); \
+}
+
+#define log_info(_params...) \
+{ \
+ if (LOG_INFO <= LOG_LEVEL) \
+ { \
+ g_write("[%10.10u]: DEV_REDIR %s: %d : ", \
+ g_time3(), __func__, __LINE__); \
+ g_writeln (_params); \
+ } \
+}
+
+#define log_debug(_params...) \
+{ \
+ if (LOG_DEBUG <= LOG_LEVEL) \
+ { \
+ g_write("[%10.10u]: DEV_REDIR %s: %d : ", \
+ g_time3(), __func__, __LINE__); \
+ g_writeln (_params); \
+ } \
+}
/* globals */
extern int g_rdpdr_chan_id; /* in chansrv.c */
@@ -43,14 +93,12 @@ int g_is_port_redir_supported = 0;
int g_is_drive_redir_supported = 0;
int g_is_smartcard_redir_supported = 0;
int g_drive_redir_version = 1;
-char g_preferred_dos_name_for_filesystem[9];
char g_full_name_for_filesystem[1024];
tui32 g_completion_id = 1;
tui32 g_clientID; /* unique client ID - announced by client */
tui32 g_device_id; /* unique device ID - announced by client */
tui16 g_client_rdp_version; /* returned by client */
-IRP *g_irp_head = NULL;
struct stream *g_input_stream = NULL;
void xfuse_devredir_cb_write_file(void *vp, char *buf, size_t length);
@@ -207,7 +255,7 @@ dev_redir_data_in(struct stream *s, int chan_id, int chan_flags, int length,
break;
case PAKID_CORE_DEVICELIST_ANNOUNCE:
- dev_redir_proc_client_devlist_announce_req(ls);
+ devredir_proc_client_devlist_announce_req(ls);
break;
case PAKID_CORE_DEVICE_IOCOMPLETION:
@@ -347,7 +395,7 @@ void dev_redir_send_server_user_logged_on()
xstream_free(s);
}
-void dev_redir_send_server_device_announce_resp(tui32 device_id)
+void devredir_send_server_device_announce_resp(tui32 device_id)
{
struct stream *s;
int bytes;
@@ -389,14 +437,14 @@ int dev_redir_send_drive_create_request(tui32 device_id, char *path,
xstream_new(s, 1024 + len);
- dev_redir_insert_dev_io_req_header(s,
- device_id,
- 0,
- completion_id,
- IRP_MJ_CREATE,
- 0);
+ devredir_insert_DeviceIoRequest(s,
+ device_id,
+ 0,
+ completion_id,
+ IRP_MJ_CREATE,
+ 0);
- xstream_wr_u32_le(s, DesiredAccess); /* DesiredAccess */
+ xstream_wr_u32_le(s, DesiredAccess); /* DesiredAccess */
xstream_wr_u32_le(s, 0); /* AllocationSize high unused */
xstream_wr_u32_le(s, 0); /* AllocationSize low unused */
xstream_wr_u32_le(s, 0); /* FileAttributes */
@@ -404,7 +452,7 @@ int dev_redir_send_drive_create_request(tui32 device_id, char *path,
xstream_wr_u32_le(s, CreateDisposition); /* CreateDisposition */
xstream_wr_u32_le(s, CreateOptions); /* CreateOptions */
xstream_wr_u32_le(s, len); /* PathLength */
- devredir_cvt_to_unicode(s->p, path); /* path in unicode */
+ devredir_cvt_to_unicode(s->p, path); /* path in unicode */
xstream_seek(s, len);
/* send to client */
@@ -432,8 +480,8 @@ int dev_redir_send_drive_close_request(tui16 Component, tui16 PacketId,
xstream_new(s, 1024);
- dev_redir_insert_dev_io_req_header(s, DeviceId, FileId, CompletionId,
- MajorFunction, MinorFunc);
+ devredir_insert_DeviceIoRequest(s, DeviceId, FileId, CompletionId,
+ MajorFunction, MinorFunc);
if (pad_len)
xstream_seek(s, pad_len);
@@ -476,12 +524,12 @@ void dev_redir_send_drive_dir_request(IRP *irp, tui32 device_id,
xstream_new(s, 1024 + path_len);
irp->completion_type = CID_DIRECTORY_CONTROL;
- dev_redir_insert_dev_io_req_header(s,
- device_id,
- irp->FileId,
- irp->completion_id,
- IRP_MJ_DIRECTORY_CONTROL,
- IRP_MN_QUERY_DIRECTORY);
+ devredir_insert_DeviceIoRequest(s,
+ device_id,
+ irp->FileId,
+ irp->CompletionId,
+ IRP_MJ_DIRECTORY_CONTROL,
+ IRP_MN_QUERY_DIRECTORY);
#ifdef USE_SHORT_NAMES_IN_DIR_LISTING
xstream_wr_u32_le(s, FileBothDirectoryInformation); /* FsInformationClass */
@@ -574,13 +622,14 @@ void dev_redir_proc_client_core_cap_resp(struct stream *s)
}
}
-void dev_redir_proc_client_devlist_announce_req(struct stream *s)
+void devredir_proc_client_devlist_announce_req(struct stream *s)
{
int i;
int j;
tui32 device_count;
tui32 device_type;
tui32 device_data_len;
+ char preferred_dos_name[9];
/* get number of devices being announced */
xstream_rd_u32_le(s, device_count);
@@ -590,8 +639,7 @@ void dev_redir_proc_client_devlist_announce_req(struct stream *s)
for (i = 0; i < device_count; i++)
{
xstream_rd_u32_le(s, device_type);
- xstream_rd_u32_le(s, g_device_id); /* LK_TODO need to support */
- /* multiple drives */
+ xstream_rd_u32_le(s, g_device_id);
switch (device_type)
{
@@ -599,14 +647,11 @@ void dev_redir_proc_client_devlist_announce_req(struct stream *s)
/* get preferred DOS name */
for (j = 0; j < 8; j++)
{
- g_preferred_dos_name_for_filesystem[j] = *s->p++;
+ preferred_dos_name[j] = *s->p++;
}
/* DOS names that are 8 chars long are not NULL terminated */
- g_preferred_dos_name_for_filesystem[8] = 0;
-
- /* LK_TODO need to check for invalid chars in DOS name */
- /* see section 2.2.1.3 of the protocol documentation */
+ preferred_dos_name[8] = 0;
/* get device data len */
xstream_rd_u32_le(s, device_data_len);
@@ -618,22 +663,40 @@ void dev_redir_proc_client_devlist_announce_req(struct stream *s)
log_debug("device_type=FILE_SYSTEM device_id=0x%x dosname=%s "
"device_data_len=%d full_name=%s", g_device_id,
- g_preferred_dos_name_for_filesystem,
+ preferred_dos_name,
device_data_len, g_full_name_for_filesystem);
- dev_redir_send_server_device_announce_resp(g_device_id);
+ devredir_send_server_device_announce_resp(g_device_id);
/* create share directory in xrdp file system; */
/* think of this as the mount point for this share */
- xfuse_create_share(g_device_id,
- g_preferred_dos_name_for_filesystem);
+ xfuse_create_share(g_device_id, preferred_dos_name);
+ break;
+
+ case RDPDR_DTYP_SMARTCARD:
+ /* get preferred DOS name */
+ for (j = 0; j < 8; j++)
+ {
+ preferred_dos_name[j] = *s->p++;
+ }
+
+ /* DOS names that are 8 chars long are not NULL terminated */
+ preferred_dos_name[8] = 0;
+
+ /* for smart cards, device data len always 0 */
+
+ log_debug("device_type=SMARTCARD device_id=0x%x dosname=%s "
+ "device_data_len=%d",
+ g_device_id, preferred_dos_name, device_data_len);
+
+ devredir_send_server_device_announce_resp(g_device_id);
+ scard_device_announce(g_device_id);
break;
/* we don't yet support these devices */
case RDPDR_DTYP_SERIAL:
case RDPDR_DTYP_PARALLEL:
case RDPDR_DTYP_PRINT:
- case RDPDR_DTYP_SMARTCARD:
log_debug("unsupported dev: 0x%x", device_type);
break;
}
@@ -658,12 +721,19 @@ void dev_redir_proc_device_iocompletion(struct stream *s)
log_debug("entered: IoStatus=0x%x CompletionId=%d", IoStatus, CompletionId);
- if ((irp = dev_redir_irp_find(CompletionId)) == NULL)
+ if ((irp = devredir_irp_find(CompletionId)) == NULL)
{
log_error("IRP with completion ID %d not found", CompletionId);
return;
}
+ /* if callback has been set, call it */
+ if (irp->callback)
+ {
+ (*irp->callback)(s, irp, DeviceId, CompletionId, IoStatus);
+ goto done;
+ }
+
switch (irp->completion_type)
{
case CID_CREATE_DIR_REQ:
@@ -679,7 +749,7 @@ void dev_redir_proc_device_iocompletion(struct stream *s)
IoStatus);
free(fuse_data);
}
- dev_redir_irp_delete(irp);
+ devredir_irp_delete(irp);
return;
}
@@ -698,7 +768,7 @@ void dev_redir_proc_device_iocompletion(struct stream *s)
xfuse_devredir_cb_open_file(fuse_data->data_ptr,
DeviceId, irp->FileId);
if (irp->type == S_IFDIR)
- dev_redir_irp_delete(irp);
+ devredir_irp_delete(irp);
break;
case CID_READ:
@@ -718,15 +788,15 @@ void dev_redir_proc_device_iocompletion(struct stream *s)
case CID_CLOSE:
log_debug("got CID_CLOSE");
log_debug("deleting irp with completion_id=%d comp_type=%d",
- irp->completion_id, irp->completion_type);
- dev_redir_irp_delete(irp);
+ irp->CompletionId, irp->completion_type);
+ devredir_irp_delete(irp);
break;
case CID_FILE_CLOSE:
log_debug("got CID_FILE_CLOSE");
fuse_data = dev_redir_fuse_data_dequeue(irp);
xfuse_devredir_cb_file_close(fuse_data->data_ptr);
- dev_redir_irp_delete(irp);
+ devredir_irp_delete(irp);
break;
case CID_DIRECTORY_CONTROL:
@@ -767,6 +837,8 @@ void dev_redir_proc_device_iocompletion(struct stream *s)
break;
}
+done:
+
if (fuse_data)
free(fuse_data);
@@ -815,7 +887,7 @@ void dev_redir_proc_query_dir_response(IRP *irp,
PAKID_CORE_DEVICE_IOREQUEST,
DeviceId,
irp->FileId,
- irp->completion_id,
+ irp->CompletionId,
IRP_MJ_CLOSE, 0, 32);
free(fuse_data);
return;
@@ -908,15 +980,15 @@ int dev_redir_get_dir_listing(void *fusep, tui32 device_id, char *path)
log_debug("fusep=%p", fusep);
- if ((irp = dev_redir_irp_new()) == NULL)
+ if ((irp = devredir_irp_new()) == NULL)
return -1;
/* cvt / to windows compatible \ */
devredir_cvt_slash(path);
- irp->completion_id = g_completion_id++;
+ irp->CompletionId = g_completion_id++;
irp->completion_type = CID_CREATE_DIR_REQ;
- irp->device_id = device_id;
+ irp->DeviceId = device_id;
strcpy(irp->pathname, path);
dev_redir_fuse_data_enqueue(irp, fusep);
@@ -927,7 +999,7 @@ int dev_redir_get_dir_listing(void *fusep, tui32 device_id, char *path)
rval = dev_redir_send_drive_create_request(device_id, path,
DesiredAccess, CreateOptions,
CreateDisposition,
- irp->completion_id);
+ irp->CompletionId);
log_debug("looking for device_id=%d path=%s", device_id, path);
@@ -953,7 +1025,7 @@ int dev_redir_file_open(void *fusep, tui32 device_id, char *path,
log_debug("device_id=%d path=%s mode=0x%x", device_id, path, mode);
- if ((irp = dev_redir_irp_new()) == NULL)
+ if ((irp = devredir_irp_new()) == NULL)
return -1;
if (type & OP_RENAME_FILE)
@@ -966,8 +1038,8 @@ int dev_redir_file_open(void *fusep, tui32 device_id, char *path,
irp->completion_type = CID_CREATE_OPEN_REQ;
}
- irp->completion_id = g_completion_id++;
- irp->device_id = device_id;
+ irp->CompletionId = g_completion_id++;
+ irp->DeviceId = device_id;
strcpy(irp->pathname, path);
dev_redir_fuse_data_enqueue(irp, fusep);
@@ -1009,7 +1081,7 @@ int dev_redir_file_open(void *fusep, tui32 device_id, char *path,
rval = dev_redir_send_drive_create_request(device_id, path,
DesiredAccess, CreateOptions,
CreateDisposition,
- irp->completion_id);
+ irp->CompletionId);
return rval;
}
@@ -1021,26 +1093,26 @@ int devredir_file_close(void *fusep, tui32 device_id, tui32 FileId)
log_debug("entered");
#if 0
- if ((irp = dev_redir_irp_new()) == NULL)
+ if ((irp = devredir_irp_new()) == NULL)
return -1;
- irp->completion_id = g_completion_id++;
+ irp->CompletionId = g_completion_id++;
#else
- if ((irp = dev_redir_irp_find_by_fileid(FileId)) == NULL)
+ if ((irp = devredir_irp_find_by_fileid(FileId)) == NULL)
{
log_error("no IRP found with FileId = %d", FileId);
return -1;
}
#endif
irp->completion_type = CID_FILE_CLOSE;
- irp->device_id = device_id;
+ irp->DeviceId = device_id;
dev_redir_fuse_data_enqueue(irp, fusep);
return dev_redir_send_drive_close_request(RDPDR_CTYP_CORE,
PAKID_CORE_DEVICE_IOREQUEST,
device_id,
FileId,
- irp->completion_id,
+ irp->CompletionId,
IRP_MJ_CLOSE,
0, 32);
}
@@ -1057,12 +1129,12 @@ int devredir_rmdir_or_file(void *fusep, tui32 device_id, char *path, int mode)
int rval;
IRP *irp;
- if ((irp = dev_redir_irp_new()) == NULL)
+ if ((irp = devredir_irp_new()) == NULL)
return -1;
- irp->completion_id = g_completion_id++;
+ irp->CompletionId = g_completion_id++;
irp->completion_type = CID_RMDIR_OR_FILE;
- irp->device_id = device_id;
+ irp->DeviceId = device_id;
strcpy(irp->pathname, path);
dev_redir_fuse_data_enqueue(irp, fusep);
@@ -1079,7 +1151,7 @@ int devredir_rmdir_or_file(void *fusep, tui32 device_id, char *path, int mode)
rval = dev_redir_send_drive_create_request(device_id, path,
DesiredAccess, CreateOptions,
CreateDisposition,
- irp->completion_id);
+ irp->CompletionId);
return rval;
}
@@ -1099,7 +1171,7 @@ int dev_redir_file_read(void *fusep, tui32 DeviceId, tui32 FileId,
xstream_new(s, 1024);
- if ((irp = dev_redir_irp_find_by_fileid(FileId)) == NULL)
+ if ((irp = devredir_irp_find_by_fileid(FileId)) == NULL)
{
log_error("no IRP found with FileId = %d", FileId);
xfuse_devredir_cb_read_file(fusep, NULL, 0);
@@ -1108,12 +1180,12 @@ int dev_redir_file_read(void *fusep, tui32 DeviceId, tui32 FileId,
irp->completion_type = CID_READ;
dev_redir_fuse_data_enqueue(irp, fusep);
- dev_redir_insert_dev_io_req_header(s,
- DeviceId,
- FileId,
- irp->completion_id,
- IRP_MJ_READ,
- 0);
+ devredir_insert_DeviceIoRequest(s,
+ DeviceId,
+ FileId,
+ irp->CompletionId,
+ IRP_MJ_READ,
+ 0);
xstream_wr_u32_le(s, Length);
xstream_wr_u64_le(s, Offset);
@@ -1139,7 +1211,7 @@ int dev_redir_file_write(void *fusep, tui32 DeviceId, tui32 FileId,
xstream_new(s, 1024 + Length);
- if ((irp = dev_redir_irp_find_by_fileid(FileId)) == NULL)
+ if ((irp = devredir_irp_find_by_fileid(FileId)) == NULL)
{
log_error("no IRP found with FileId = %d", FileId);
xfuse_devredir_cb_write_file(fusep, NULL, 0);
@@ -1148,12 +1220,12 @@ int dev_redir_file_write(void *fusep, tui32 DeviceId, tui32 FileId,
irp->completion_type = CID_WRITE;
dev_redir_fuse_data_enqueue(irp, fusep);
- dev_redir_insert_dev_io_req_header(s,
- DeviceId,
- FileId,
- irp->completion_id,
- IRP_MJ_WRITE,
- 0);
+ devredir_insert_DeviceIoRequest(s,
+ DeviceId,
+ FileId,
+ irp->CompletionId,
+ IRP_MJ_WRITE,
+ 0);
xstream_wr_u32_le(s, Length);
xstream_wr_u64_le(s, Offset);
@@ -1250,186 +1322,15 @@ int dev_redir_fuse_data_enqueue(IRP *irp, void *vp)
}
/******************************************************************************
-** IRP stuff **
-******************************************************************************/
-
-/**
- * Create a new IRP and append to linked list
- *
- * @return new IRP or NULL on error
- *****************************************************************************/
-
-IRP * dev_redir_irp_new()
-{
- IRP *irp;
- IRP *irp_last;
-
- log_debug("=== entered");
-
- /* create new IRP */
- if ((irp = calloc(1, sizeof(IRP))) == NULL)
- {
- log_error("system out of memory!");
- return NULL;
- }
-
- /* insert at end of linked list */
- if ((irp_last = dev_redir_irp_get_last()) == NULL)
- {
- /* list is empty, this is the first entry */
- g_irp_head = irp;
- }
- else
- {
- irp_last->next = irp;
- irp->prev = irp_last;
- }
-
- return irp;
-}
-
-/**
- * Delete specified IRP from linked list
- *
- * @return 0 on success, -1 on failure
- *****************************************************************************/
-
-int dev_redir_irp_delete(IRP *irp)
-{
- IRP *lirp = g_irp_head;
-
- log_debug("=== entered; completion_id=%d type=%d",
- irp->completion_id, irp->completion_type);
-
- if ((irp == NULL) || (lirp == NULL))
- return -1;
-
- dev_redir_irp_dump(); // LK_TODO
-
- while (lirp)
- {
- if (lirp == irp)
- break;
-
- lirp = lirp->next;
- }
-
- if (lirp == NULL)
- return -1; /* did not find specified irp */
-
- if (lirp->prev == NULL)
- {
- /* we are at head of linked list */
- if (lirp->next == NULL)
- {
- /* only one element in list */
- free(lirp);
- g_irp_head = NULL;
- dev_redir_irp_dump(); // LK_TODO
- return 0;
- }
-
- lirp->next->prev = NULL;
- g_irp_head = lirp->next;
- free(lirp);
- }
- else if (lirp->next == NULL)
- {
- /* we are at tail of linked list */
- lirp->prev->next = NULL;
- free(lirp);
- }
- else
- {
- /* we are in between */
- lirp->prev->next = lirp->next;
- lirp->next->prev = lirp->prev;
- free(lirp);
- }
-
- dev_redir_irp_dump(); // LK_TODO
-
- return 0;
-}
-
-/**
- * Return IRP containing specified completion_id
- *****************************************************************************/
-
-IRP *dev_redir_irp_find(tui32 completion_id)
-{
- IRP *irp = g_irp_head;
-
- while (irp)
- {
- if (irp->completion_id == completion_id)
- return irp;
-
- irp = irp->next;
- }
-
- return NULL;
-}
-
-IRP * dev_redir_irp_find_by_fileid(tui32 FileId)
-{
- IRP *irp = g_irp_head;
-
- while (irp)
- {
- if (irp->FileId == FileId)
- return irp;
-
- irp = irp->next;
- }
-
- return NULL;
-}
-
-/**
- * Return last IRP in linked list
- *****************************************************************************/
-
-IRP * dev_redir_irp_get_last()
-{
- IRP *irp = g_irp_head;
-
- while (irp)
- {
- if (irp->next == NULL)
- break;
-
- irp = irp->next;
- }
-
- return irp;
-}
-
-void dev_redir_irp_dump()
-{
- IRP *irp = g_irp_head;
-
- log_debug("------- dumping IRPs --------");
- while (irp)
- {
- log_debug(" completion_id=%d\tcompletion_type=%d\tFileId=%d",
- irp->completion_id, irp->completion_type, irp->FileId);
-
- irp = irp->next;
- }
- log_debug("------- dumping IRPs done ---");
-}
-
-/******************************************************************************
** miscellaneous stuff **
******************************************************************************/
-void dev_redir_insert_dev_io_req_header(struct stream *s,
- tui32 DeviceId,
- tui32 FileId,
- tui32 CompletionId,
- tui32 MajorFunction,
- tui32 MinorFunction)
+void devredir_insert_DeviceIoRequest(struct stream *s,
+ tui32 DeviceId,
+ tui32 FileId,
+ tui32 CompletionId,
+ tui32 MajorFunction,
+ tui32 MinorFunction)
{
/* setup DR_DEVICE_IOREQUEST header */
xstream_wr_u16_le(s, RDPDR_CTYP_CORE);
@@ -1492,7 +1393,7 @@ int dev_redir_string_ends_with(char *string, char c)
return (string[len - 1] == c) ? 1 : 0;
}
-void dev_redir_insert_rdpdr_header(struct stream *s, tui16 Component,
+void devredir_insert_RDPDR_header(struct stream *s, tui16 Component,
tui16 PacketId)
{
xstream_wr_u16_le(s, Component);
@@ -1512,16 +1413,16 @@ void devredir_proc_cid_rmdir_or_file(IRP *irp, tui32 IoStatus)
xfuse_devredir_cb_rmdir_or_file(fuse_data->data_ptr, IoStatus);
free(fuse_data);
}
- dev_redir_irp_delete(irp);
+ devredir_irp_delete(irp);
return;
}
xstream_new(s, 1024);
irp->completion_type = CID_RMDIR_OR_FILE_RESP;
- dev_redir_insert_dev_io_req_header(s, irp->device_id, irp->FileId,
- irp->completion_id,
- IRP_MJ_SET_INFORMATION, 0);
+ devredir_insert_DeviceIoRequest(s, irp->DeviceId, irp->FileId,
+ irp->CompletionId,
+ IRP_MJ_SET_INFORMATION, 0);
xstream_wr_u32_le(s, FileDispositionInformation);
xstream_wr_u32_le(s, 0); /* length is zero */
@@ -1548,16 +1449,16 @@ void devredir_proc_cid_rmdir_or_file_resp(IRP *irp, tui32 IoStatus)
if (IoStatus != NT_STATUS_SUCCESS)
{
- dev_redir_irp_delete(irp);
+ devredir_irp_delete(irp);
return;
}
irp->completion_type = CID_CLOSE;
dev_redir_send_drive_close_request(RDPDR_CTYP_CORE,
PAKID_CORE_DEVICE_IOREQUEST,
- irp->device_id,
+ irp->DeviceId,
irp->FileId,
- irp->completion_id,
+ irp->CompletionId,
IRP_MJ_CLOSE, 0, 32);
}
@@ -1579,16 +1480,16 @@ void devredir_proc_cid_rename_file(IRP *irp, tui32 IoStatus)
xfuse_devredir_cb_rename_file(fuse_data->data_ptr, IoStatus);
free(fuse_data);
}
- dev_redir_irp_delete(irp);
+ devredir_irp_delete(irp);
return;
}
xstream_new(s, 1024);
irp->completion_type = CID_RENAME_FILE_RESP;
- dev_redir_insert_dev_io_req_header(s, irp->device_id, irp->FileId,
- irp->completion_id,
- IRP_MJ_SET_INFORMATION, 0);
+ devredir_insert_DeviceIoRequest(s, irp->DeviceId, irp->FileId,
+ irp->CompletionId,
+ IRP_MJ_SET_INFORMATION, 0);
flen = strlen(irp->gen_buf) * 2 + 2;
sblen = 6 + flen;
@@ -1627,15 +1528,15 @@ void devredir_proc_cid_rename_file_resp(IRP *irp, tui32 IoStatus)
if (IoStatus != NT_STATUS_SUCCESS)
{
- dev_redir_irp_delete(irp);
+ devredir_irp_delete(irp);
return;
}
irp->completion_type = CID_CLOSE;
dev_redir_send_drive_close_request(RDPDR_CTYP_CORE,
PAKID_CORE_DEVICE_IOREQUEST,
- irp->device_id,
+ irp->DeviceId,
irp->FileId,
- irp->completion_id,
+ irp->CompletionId,
IRP_MJ_CLOSE, 0, 32);
}
diff --git a/sesman/chansrv/devredir.h b/sesman/chansrv/devredir.h
index 5bc85ede..d56b4457 100644
--- a/sesman/chansrv/devredir.h
+++ b/sesman/chansrv/devredir.h
@@ -23,59 +23,14 @@
#if !defined(DEVREDIR_H)
#define DEVREDIR_H
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <string.h>
-
-#include "arch.h"
-#include "parse.h"
-#include "os_calls.h"
-#include "log.h"
-#include "chansrv_fuse.h"
+#include "irp.h"
#define USE_SHORT_NAMES_IN_DIR_LISTING
-typedef struct fuse_data FUSE_DATA;
-struct fuse_data
-{
- void *data_ptr;
- FUSE_DATA *next;
-};
-
-/* An I/O Resource Packet to track dev_dir I/O calls */
-
-typedef struct irp IRP;
-
-struct irp
-{
- tui32 completion_id; /* unique number */
- char completion_type; /* describes I/O type */
- tui32 FileId; /* RDP client provided unique number */
- char pathname[256]; /* absolute pathname */
- char gen_buf[1024]; /* for general use */
- int type;
- tui32 device_id; /* identifies remote device */
- FUSE_DATA *fd_head; /* point to first FUSE opaque object */
- FUSE_DATA *fd_tail; /* point to last FUSE opaque object */
- IRP *next; /* point to next IRP */
- IRP *prev; /* point to previous IRP */
-};
-
void *dev_redir_fuse_data_peek(IRP *irp);
void *dev_redir_fuse_data_dequeue(IRP *irp);
int dev_redir_fuse_data_enqueue(IRP *irp, void *vp);
-IRP * dev_redir_irp_new();
-IRP * dev_redir_irp_find(tui32 completion_id);
-IRP * dev_redir_irp_find_by_fileid(tui32 FileId);
-IRP * dev_redir_irp_get_last();
-int dev_redir_irp_delete(IRP *irp);
-void dev_redir_irp_dump();
-
int APP_CC dev_redir_init(void);
int APP_CC dev_redir_deinit(void);
@@ -88,7 +43,7 @@ int APP_CC dev_redir_check_wait_objs(void);
void dev_redir_send_server_core_cap_req();
void dev_redir_send_server_clientID_confirm();
void dev_redir_send_server_user_logged_on();
-void dev_redir_send_server_device_announce_resp(tui32 device_id);
+void devredir_send_server_device_announce_resp(tui32 device_id);
void dev_redir_send_drive_dir_request(IRP *irp, tui32 device_id,
tui32 InitialQuery, char *Path);
@@ -107,7 +62,7 @@ int dev_redir_send_drive_close_request(tui16 Component, tui16 PacketId,
tui32 MinorFunc,
int pad_len);
-void dev_redir_proc_client_devlist_announce_req(struct stream *s);
+void devredir_proc_client_devlist_announce_req(struct stream *s);
void dev_redir_proc_client_core_cap_resp(struct stream *s);
void dev_redir_proc_device_iocompletion(struct stream *s);
@@ -118,20 +73,20 @@ void dev_redir_proc_query_dir_response(IRP *irp,
tui32 IoStatus);
/* misc stuff */
-void dev_redir_insert_dev_io_req_header(struct stream *s,
- tui32 DeviceId,
- tui32 FileId,
- tui32 CompletionId,
- tui32 MajorFunction,
- tui32 MinorFunction);
+void devredir_insert_DeviceIoRequest(struct stream *s,
+ tui32 DeviceId,
+ tui32 FileId,
+ tui32 CompletionId,
+ tui32 MajorFunction,
+ tui32 MinorFunction);
void devredir_cvt_slash(char *path);
void devredir_cvt_to_unicode(char *unicode, char *path);
void devredir_cvt_from_unicode_len(char *path, char *unicode, int len);
int dev_redir_string_ends_with(char *string, char c);
-void dev_redir_insert_rdpdr_header(struct stream *s, tui16 Component,
- tui16 PacketId);
+void devredir_insert_RDPDR_header(struct stream *s, tui16 Component,
+ tui16 PacketId);
void devredir_proc_cid_rmdir_or_file(IRP *irp, tui32 IoStatus);
void devredir_proc_cid_rmdir_or_file_resp(IRP *irp, tui32 IoStatus);
@@ -149,42 +104,6 @@ int devredir_file_close(void *fusep, tui32 device_id, tui32 file_id);
int dev_redir_file_read(void *fusep, tui32 device_id, tui32 FileId,
tui32 Length, tui64 Offset);
-/* module based logging */
-#define LOG_ERROR 0
-#define LOG_INFO 1
-#define LOG_DEBUG 2
-
-#ifndef LOG_LEVEL
-#define LOG_LEVEL LOG_ERROR
-#endif
-
-#define log_error(_params...) \
-{ \
- g_write("[%10.10u]: DEV_REDIR %s: %d : ERROR: ", \
- g_time3(), __func__, __LINE__); \
- g_writeln (_params); \
-}
-
-#define log_info(_params...) \
-{ \
- if (LOG_INFO <= LOG_LEVEL) \
- { \
- g_write("[%10.10u]: DEV_REDIR %s: %d : ", \
- g_time3(), __func__, __LINE__); \
- g_writeln (_params); \
- } \
-}
-
-#define log_debug(_params...) \
-{ \
- if (LOG_DEBUG <= LOG_LEVEL) \
- { \
- g_write("[%10.10u]: DEV_REDIR %s: %d : ", \
- g_time3(), __func__, __LINE__); \
- g_writeln (_params); \
- } \
-}
-
int send_channel_data(int chan_id, char *data, int size);
/*
diff --git a/sesman/chansrv/irp.c b/sesman/chansrv/irp.c
new file mode 100644
index 00000000..9faaabf5
--- /dev/null
+++ b/sesman/chansrv/irp.c
@@ -0,0 +1,231 @@
+/**
+ * xrdp: A Remote Desktop Protocol server.
+ *
+ * Copyright (C) Laxmikant Rashinkar 2013 LK.Rashinkar@gmail.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/*
+ * manage I/O for redirected file system and devices
+ */
+
+#include "parse.h"
+#include "os_calls.h"
+#include "irp.h"
+
+/* module based logging */
+#define LOG_ERROR 0
+#define LOG_INFO 1
+#define LOG_DEBUG 2
+
+#ifndef LOG_LEVEL
+#define LOG_LEVEL LOG_DEBUG
+#endif
+
+#define log_error(_params...) \
+{ \
+ g_write("[%10.10u]: IRP %s: %d : ERROR: ", \
+ g_time3(), __func__, __LINE__); \
+ g_writeln (_params); \
+}
+
+#define log_info(_params...) \
+{ \
+ if (LOG_INFO <= LOG_LEVEL) \
+ { \
+ g_write("[%10.10u]: IRP %s: %d : ", \
+ g_time3(), __func__, __LINE__); \
+ g_writeln (_params); \
+ } \
+}
+
+#define log_debug(_params...) \
+{ \
+ if (LOG_DEBUG <= LOG_LEVEL) \
+ { \
+ g_write("[%10.10u]: IRP %s: %d : ", \
+ g_time3(), __func__, __LINE__); \
+ g_writeln (_params); \
+ } \
+}
+
+IRP *g_irp_head = NULL;
+
+/**
+ * Create a new IRP and append to linked list
+ *
+ * @return new IRP or NULL on error
+ *****************************************************************************/
+
+IRP * devredir_irp_new()
+{
+ IRP *irp;
+ IRP *irp_last;
+
+ log_debug("entered");
+
+ /* create new IRP */
+ if ((irp = g_malloc(sizeof(IRP), 1)) == NULL)
+ {
+ log_error("system out of memory!");
+ return NULL;
+ }
+
+ /* insert at end of linked list */
+ if ((irp_last = devredir_irp_get_last()) == NULL)
+ {
+ /* list is empty, this is the first entry */
+ g_irp_head = irp;
+ }
+ else
+ {
+ irp_last->next = irp;
+ irp->prev = irp_last;
+ }
+
+ return irp;
+}
+
+/**
+ * Delete specified IRP from linked list
+ *
+ * @return 0 on success, -1 on failure
+ *****************************************************************************/
+
+int devredir_irp_delete(IRP *irp)
+{
+ IRP *lirp = g_irp_head;
+
+ log_debug("=== entered; completion_id=%d type=%d",
+ irp->CompletionId, irp->completion_type);
+
+ if ((irp == NULL) || (lirp == NULL))
+ return -1;
+
+ devredir_irp_dump(); // LK_TODO
+
+ while (lirp)
+ {
+ if (lirp == irp)
+ break;
+
+ lirp = lirp->next;
+ }
+
+ if (lirp == NULL)
+ return -1; /* did not find specified irp */
+
+ if (lirp->prev == NULL)
+ {
+ /* we are at head of linked list */
+ if (lirp->next == NULL)
+ {
+ /* only one element in list */
+ g_free(lirp);
+ g_irp_head = NULL;
+ devredir_irp_dump(); // LK_TODO
+ return 0;
+ }
+
+ lirp->next->prev = NULL;
+ g_irp_head = lirp->next;
+ g_free(lirp);
+ }
+ else if (lirp->next == NULL)
+ {
+ /* we are at tail of linked list */
+ lirp->prev->next = NULL;
+ g_free(lirp);
+ }
+ else
+ {
+ /* we are in between */
+ lirp->prev->next = lirp->next;
+ lirp->next->prev = lirp->prev;
+ g_free(lirp);
+ }
+
+ devredir_irp_dump(); // LK_TODO
+
+ return 0;
+}
+
+/**
+ * Return IRP containing specified completion_id
+ *****************************************************************************/
+
+IRP *devredir_irp_find(tui32 completion_id)
+{
+ IRP *irp = g_irp_head;
+
+ while (irp)
+ {
+ if (irp->CompletionId == completion_id)
+ return irp;
+
+ irp = irp->next;
+ }
+
+ return NULL;
+}
+
+IRP * devredir_irp_find_by_fileid(tui32 FileId)
+{
+ IRP *irp = g_irp_head;
+
+ while (irp)
+ {
+ if (irp->FileId == FileId)
+ return irp;
+
+ irp = irp->next;
+ }
+
+ return NULL;
+}
+
+/**
+ * Return last IRP in linked list
+ *****************************************************************************/
+
+IRP * devredir_irp_get_last()
+{
+ IRP *irp = g_irp_head;
+
+ while (irp)
+ {
+ if (irp->next == NULL)
+ break;
+
+ irp = irp->next;
+ }
+
+ return irp;
+}
+
+void devredir_irp_dump()
+{
+ IRP *irp = g_irp_head;
+
+ log_debug("------- dumping IRPs --------");
+ while (irp)
+ {
+ log_debug(" completion_id=%d\tcompletion_type=%d\tFileId=%d",
+ irp->CompletionId, irp->completion_type, irp->FileId);
+
+ irp = irp->next;
+ }
+ log_debug("------- dumping IRPs done ---");
+}
diff --git a/sesman/chansrv/irp.h b/sesman/chansrv/irp.h
new file mode 100644
index 00000000..ccab5801
--- /dev/null
+++ b/sesman/chansrv/irp.h
@@ -0,0 +1,64 @@
+/**
+ * xrdp: A Remote Desktop Protocol server.
+ *
+ * Copyright (C) Laxmikant Rashinkar 2013 LK.Rashinkar@gmail.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/*
+ * manage I/O for redirected file system and devices
+ */
+
+#ifndef __IRP_H
+#define __IRP_H
+
+typedef struct fuse_data FUSE_DATA;
+struct fuse_data
+{
+ void *data_ptr;
+ FUSE_DATA *next;
+};
+
+/* An I/O Resource Packet to track I/O calls */
+
+typedef struct irp IRP;
+
+struct irp
+{
+ tui32 CompletionId; /* unique number */
+ tui32 DeviceId; /* identifies remote device */
+ tui32 FileId; /* RDP client provided unique number */
+ char completion_type; /* describes I/O type */
+ char pathname[256]; /* absolute pathname */
+ char gen_buf[1024]; /* for general use */
+ int type;
+ FUSE_DATA *fd_head; /* point to first FUSE opaque object */
+ FUSE_DATA *fd_tail; /* point to last FUSE opaque object */
+ IRP *next; /* point to next IRP */
+ IRP *prev; /* point to previous IRP */
+ int scard_index; /* used to smart card to locate dev */
+
+ void (*callback)(struct stream *s, IRP *irp, tui32 DeviceId,
+ tui32 CompletionId, tui32 IoStatus);
+};
+
+IRP * devredir_irp_new();
+int devredir_irp_delete(IRP *irp);
+IRP * devredir_irp_find(tui32 completion_id);
+IRP * devredir_irp_find_by_fileid(tui32 FileId);
+IRP * devredir_irp_get_last();
+void devredir_irp_dump();
+
+#endif /* end ifndef __IRP_H */
diff --git a/sesman/chansrv/smartcard.c b/sesman/chansrv/smartcard.c
new file mode 100644
index 00000000..3fdb6723
--- /dev/null
+++ b/sesman/chansrv/smartcard.c
@@ -0,0 +1,528 @@
+/**
+ * xrdp: A Remote Desktop Protocol server.
+ *
+ * Copyright (C) Laxmikant Rashinkar 2013 LK.Rashinkar@gmail.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/*
+ * smartcard redirection support
+ */
+
+#include "os_calls.h"
+#include "smartcard.h"
+#include "log.h"
+#include "irp.h"
+#include "devredir.h"
+
+/*
+ * TODO
+ *
+ * o need to query client for build number and determine whether we should use
+ * SCREDIR_VERSION_XP or SCREDIR_VERSION_LONGHORN
+ *
+ * o need to call scard_release_resources()
+ *
+ * o why is win 7 sending SCARD_IOCTL_ACCESS_STARTED_EVENT first
+ * 0000 00 01 00 00 04 00 00 00 e0 00 09 00 00 00 00 00 ................
+ * 0010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
+ * 0020 28 b7 9d 02
+ */
+
+/*
+ * Notes:
+ *
+ * XP and Server 2003 use version SCREDIR_VERSION_XP functions 5 - 58
+ * Vista and Server 2008 use version SCREDIR_VERSION_LONGHORN functions 5 - 64
+ * if TS Client's build number is >= 4,034 use SCREDIR_VERSION_LONGHORN
+ */
+
+/* module based logging */
+#define LOG_ERROR 0
+#define LOG_INFO 1
+#define LOG_DEBUG 2
+
+#ifndef LOG_LEVEL
+#define LOG_LEVEL LOG_DEBUG
+#endif
+
+#define log_error(_params...) \
+{ \
+ g_write("[%10.10u]: SMART_CARD %s: %d : ERROR: ", \
+ g_time3(), __func__, __LINE__); \
+ g_writeln (_params); \
+}
+
+#define log_info(_params...) \
+{ \
+ if (LOG_INFO <= LOG_LEVEL) \
+ { \
+ g_write("[%10.10u]: SMART_CARD %s: %d : ", \
+ g_time3(), __func__, __LINE__); \
+ g_writeln (_params); \
+ } \
+}
+
+#define log_debug(_params...) \
+{ \
+ if (LOG_DEBUG <= LOG_LEVEL) \
+ { \
+ g_write("[%10.10u]: SMART_CARD %s: %d : ", \
+ g_time3(), __func__, __LINE__); \
+ g_writeln (_params); \
+ } \
+}
+
+/* [MS-RDPESC] 3.1.4 */
+#define SCARD_IOCTL_ESTABLISH_CONTEXT 0x00090014 /* EstablishContext */
+#define SCARD_IOCTL_RELEASE_CONTEXT 0x00090018 /* ReleaseContext */
+#define SCARD_IOCTL_IS_VALID_CONTEXT 0x0009001C /* IsValidContext */
+#define SCARD_IOCTL_LIST_READER_GROUPS 0x00090020 /* ListReaderGroups */
+#define SCARD_IOCTL_LIST_READERS_A 0x00090028 /* ListReaders ASCII */
+#define SCARD_IOCTL_LIST_READERS_W 0x0009002C /* ListReaders Wide */
+#define SCARD_IOCTL_INTRODUCE_READER_GROUP 0x00090050 /* IntroduceReaderGroup */
+#define SCARD_IOCTL_FORGET_READER_GROUP 0x00090058 /* ForgetReader */
+#define SCARD_IOCTL_INTRODUCE_READER 0x00090060 /* IntroduceReader */
+#define SCARD_IOCTL_FORGET_READER 0x00090068 /* IntroduceReader */
+#define SCARD_IOCTL_ADD_READER_TO_GROUP 0x00090070 /* AddReaderToGroup */
+#define SCARD_IOCTL_REMOVE_READER_FROM_GROUP 0x00090078 /* RemoveReaderFromGroup */
+#define SCARD_IOCTL_GET_STATUS_CHANGE 0x000900A0 /* GetStatusChangeA */
+#define SCARD_IOCTL_CANCEL 0x000900A8 /* Cancel */
+#define SCARD_IOCTL_CONNECT 0x000900AC /* ConnectA */
+#define SCARD_IOCTL_RECONNECT 0x000900B4 /* Reconnect */
+#define SCARD_IOCTL_DISCONNECT 0x000900B8 /* Disconnect */
+#define SCARD_IOCTL_BEGIN_TRANSACTION 0x000900BC /* BeginTransaction */
+#define SCARD_IOCTL_END_TRANSACTION 0x000900C0 /* EndTransaction */
+#define SCARD_IOCTL_STATE 0x000900C4 /* State */
+#define SCARD_IOCTL_STATUS 0x000900C8 /* StatusA */
+#define SCARD_IOCTL_TRANSMIT 0x000900D0 /* Transmit */
+#define SCARD_IOCTL_CONTROL 0x000900D4 /* Control */
+#define SCARD_IOCTL_GETATTRIB 0x000900D8 /* GetAttrib */
+#define SCARD_IOCTL_SETATTRIB 0x000900DC /* SetAttrib */
+#define SCARD_IOCTL_ACCESS_STARTED_EVENT 0x000900E0 /* SCardAccessStartedEvent */
+#define SCARD_IOCTL_LOCATE_CARDS_BY_ATR 0x000900E8 /* LocateCardsByATR */
+
+/* scope used in EstablishContextCall */
+#define SCARD_SCOPE_USER 0x00000000
+#define SCARD_SCOPE_TERMINAL 0x00000001
+#define SCARD_SCOPE_SYSTEM 0x00000002
+
+#define MAX_SMARTCARDS 16
+
+/* stores info about a smart card */
+typedef struct smartcard
+{
+ tui32 DeviceId;
+ char Context[16]; /* opaque context; save as passed to us */
+ int Context_len; /* Context len in bytes */
+} SMARTCARD;
+
+SMARTCARD *smartcards[MAX_SMARTCARDS];
+int g_smartcards_inited = 0;
+
+extern tui32 g_completion_id;
+extern int g_rdpdr_chan_id; /* in chansrv.c */
+
+/* forward declarations specific to this file */
+static void scard_send_EstablishContext(IRP *irp);
+static void scard_send_ListReaders(IRP *irp, int wide);
+static struct stream *scard_make_new_ioctl(IRP *irp, tui32 ioctl);
+static int scard_add_new_device(tui32 device_id);
+static int scard_get_free_slot();
+static void scard_release_resources();
+
+/******************************************************************************
+** non static functions **
+******************************************************************************/
+
+void scard_device_announce(tui32 device_id)
+{
+ IRP *irp;
+
+ log_debug("entered: device_id=%d", device_id);
+
+ if (!g_smartcards_inited)
+ {
+ g_memset(&smartcards, 0, sizeof(smartcards));
+ g_smartcards_inited = 1;
+ }
+
+ if ((irp = devredir_irp_new()) == NULL)
+ {
+ log_error("system out of memory");
+ return;
+ }
+
+ irp->scard_index = scard_add_new_device(device_id);
+ if (irp->scard_index < 0)
+ {
+ log_debug("NOT adding smartcard with DeviceId=%d to list", device_id);
+ devredir_irp_delete(irp);
+ return;
+ }
+
+ log_debug("added smartcard with DeviceId=%d to list", device_id);
+
+ irp->CompletionId = g_completion_id++;
+ irp->DeviceId = device_id;
+ irp->callback = scard_handle_EstablishContext_Return;
+
+ scard_send_EstablishContext(irp);
+ log_debug("leaving");
+}
+
+/******************************************************************************
+** callbacks into this module **
+******************************************************************************/
+
+void scard_handle_EstablishContext_Return(struct stream *s, IRP *irp,
+ tui32 DeviceId, tui32 CompletionId,
+ tui32 IoStatus)
+{
+ tui32 len;
+ int tmp;
+ SMARTCARD *sc;
+
+ log_debug("entered");
+
+ /* sanity check */
+ if ((DeviceId != irp->DeviceId) || (CompletionId != irp->CompletionId))
+ {
+ log_error("DeviceId/CompletionId do not match those in IRP");
+ return;
+ }
+
+ if (IoStatus != 0)
+ {
+ log_error("failed to establish context - device not usable");
+ /* LK_TODO delete irp and smartcard entry */
+ return;
+ }
+
+ sc = smartcards[irp->scard_index];
+
+ /* get OutputBufferLen */
+ xstream_rd_u32_le(s, len);
+
+ /* LK_TODO */
+ g_hexdump(s->p, len);
+
+ xstream_rd_u32_le(s, tmp); /* should be len 8, LE, V1 */
+ xstream_rd_u32_le(s, tmp); /* marshalling flag */
+ xstream_rd_u32_le(s, tmp); /* ?? */
+ xstream_rd_u32_le(s, tmp); /* ?? */
+ xstream_rd_u32_le(s, tmp); /* ?? */
+ xstream_rd_u32_le(s, tmp); /* ?? */
+ xstream_rd_u32_le(s, tmp); /* ?? */
+ xstream_rd_u32_le(s, len); /* len of context in bytes */
+ sc->Context_len = len;
+ xstream_copyout(sc->Context, s, len);
+
+ if (LOG_LEVEL == LOG_DEBUG)
+ {
+ log_debug("dumping context (%d bytes)", sc->Context_len);
+ g_hexdump(sc->Context, sc->Context_len);
+ }
+
+ irp->callback = scard_handle_ListReaders_Return;
+ scard_send_ListReaders(irp, 1);
+
+ /* LK_TODO need to delete IRP */
+ log_debug("leaving");
+}
+
+void scard_handle_ListReaders_Return(struct stream *s, IRP *irp,
+ tui32 DeviceId, tui32 CompletionId,
+ tui32 IoStatus)
+{
+ tui32 len;
+
+ log_debug("entered");
+
+ /* sanity check */
+ if ((DeviceId != irp->DeviceId) || (CompletionId != irp->CompletionId))
+ {
+ log_error("DeviceId/CompletionId do not match those in IRP");
+ return;
+ }
+
+ if (IoStatus != 0)
+ {
+ log_error("failed to list readers - device not usable");
+ /* LK_TODO delete irp and smartcard entry */
+ return;
+ }
+
+ /* get OutputBufferLen */
+ xstream_rd_u32_le(s, len);
+
+ /* LK_TODO */
+ log_debug("dumping %d bytes", len);
+ g_hexdump(s->p, len);
+
+ log_debug("leaving");
+}
+
+/******************************************************************************
+** static functions local to this file **
+******************************************************************************/
+
+/**
+ *
+ *****************************************************************************/
+
+static void scard_send_EstablishContext(IRP *irp)
+{
+ struct stream *s;
+ int bytes;
+
+ if ((s = scard_make_new_ioctl(irp, SCARD_IOCTL_ESTABLISH_CONTEXT)) == NULL)
+ return;
+
+ xstream_wr_u32_le(s, 0x08); /* len */
+ xstream_wr_u32_le(s, 0); /* unused */
+ xstream_wr_u32_le(s, SCARD_SCOPE_SYSTEM); /* Ioctl specific data */
+ xstream_wr_u32_le(s, 0); /* don't know what this is, */
+ /* but Win7 is sending it */
+ /* get stream len */
+ bytes = xstream_len(s);
+
+ /* InputBufferLength is number of bytes AFTER 20 byte padding */
+ *(s->data + 28) = bytes - 56;
+
+ /* send to client */
+ send_channel_data(g_rdpdr_chan_id, s->data, bytes);
+ xstream_free(s);
+}
+
+/**
+ *
+ *****************************************************************************/
+
+static void scard_send_ListReaders(IRP *irp, int wide)
+{
+ /* see [MS-RDPESC] 2.2.2.4 */
+
+ SMARTCARD *sc;
+ struct stream *s;
+ int bytes;
+ tui32 ioctl;
+
+ if ((sc = smartcards[irp->scard_index]) == NULL)
+ {
+ log_error("smartcards[%d] is NULL", irp->scard_index);
+ return;
+ }
+
+ ioctl = (wide > 0) ? SCARD_IOCTL_LIST_READERS_W :
+ SCARD_IOCTL_LIST_READERS_A;
+
+ if ((s = scard_make_new_ioctl(irp, ioctl)) == NULL)
+ return;
+
+ xstream_wr_u32_le(s, 72); /* number of bytes to follow */
+ xstream_seek(s, 0x1c); /* freerdp does not use this */
+
+ /* insert context */
+ xstream_wr_u32_le(s, sc->Context_len);
+ xstream_copyin(s, sc->Context, sc->Context_len);
+
+ xstream_wr_u32_le(s, 36); /* length of mszGroups */
+ xstream_wr_u16_le(s, 0x0053);
+ xstream_wr_u16_le(s, 0x0043);
+ xstream_wr_u16_le(s, 0x0061);
+ xstream_wr_u16_le(s, 0x0072);
+ xstream_wr_u16_le(s, 0x0064);
+ xstream_wr_u16_le(s, 0x0024);
+ xstream_wr_u16_le(s, 0x0041);
+ xstream_wr_u16_le(s, 0x006c);
+ xstream_wr_u16_le(s, 0x006c);
+ xstream_wr_u16_le(s, 0x0052);
+ xstream_wr_u16_le(s, 0x0065);
+ xstream_wr_u16_le(s, 0x0061);
+ xstream_wr_u16_le(s, 0x0064);
+ xstream_wr_u16_le(s, 0x0065);
+ xstream_wr_u16_le(s, 0x0072);
+ xstream_wr_u16_le(s, 0x0073);
+
+ xstream_wr_u32_le(s, 0x00);
+
+ /* get stream len */
+ bytes = xstream_len(s);
+
+ /* InputBufferLength is number of bytes AFTER 20 byte padding */
+ *(s->data + 28) = bytes - 56;
+
+ /* send to client */
+ send_channel_data(g_rdpdr_chan_id, s->data, bytes);
+ xstream_free(s);
+
+ /*
+ scard_device_control: dumping 120 bytes of data
+ 0000 00 08 00 00 58 00 00 00 2c 00 09 00 00 00 00 00 ....X...,.......
+ 0010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
+ 0020 01 10 08 00 cc cc cc cc 48 00 00 00 00 00 00 00 ........H.......
+ 0030 04 00 00 00 00 00 02 00 24 00 00 00 04 00 02 00 ........$.......
+ 0040 00 00 00 00 ff ff ff ff 04 00 00 00 84 db 03 01 ................
+ 0050 24 00 00 00 53 00 43 00 61 00 72 00 64 00 24 00 $...S.C.a.r.d.$.
+ 0060 41 00 6c 00 6c 00 52 00 65 00 61 00 64 00 65 00 A.l.l.R.e.a.d.e.
+ 0070 72 00 73 00 00 00 00 00 r.s.....
+ scard_device_control: output_len=2048 input_len=88 ioctl_code=0x9002c
+ */
+
+ /*
+ scard_device_control: dumping 120 bytes of data
+ 0000 00 08 00 00 80 00 00 00 14 00 09 00 00 00 00 00 ................
+ 0010 2e 2e 00 00 00 00 00 00 02 00 00 00 00 00 00 00 ................
+ 0020 01 10 08 00 cc cc cc cc 48 00 00 00 00 00 00 00 ........H.......
+ 0030 02 00 00 00 00 00 00 00 72 64 00 00 00 00 00 00 ........rd......
+ 0040 81 27 00 00 00 00 00 00 04 00 00 00 84 b3 03 01 .'..............
+ 0050 24 00 00 00 53 00 43 00 61 00 72 00 64 00 24 00 $...S.C.a.r.d.$.
+ 0060 41 00 6c 00 6c 00 52 00 65 00 61 00 64 00 65 00 A.l.l.R.e.a.d.e.
+ 0070 72 00 73 00 00 00 00 00 r.s.....
+ scard_device_control: output_len=2048 input_len=128 ioctl_code=0x90014
+ */
+}
+
+/**
+ * Crate a new stream and insert specified IOCTL
+ *
+ * @param irp information about the I/O
+ * @param ioctl the IOCTL code
+ *
+ * @return stream with IOCTL inserted in it, NULL on error
+ *****************************************************************************/
+
+static struct stream *scard_make_new_ioctl(IRP *irp, tui32 ioctl)
+{
+ /*
+ * format of device control request
+ *
+ * DeviceIoRequest
+ * u16 RDPDR_CTYP_CORE
+ * u16 PAKID_CORE_DEVICE_IOREQUEST
+ * u32 DeviceId
+ * u32 FileId
+ * u32 CompletionId
+ * u32 MajorFunction
+ * u32 MinorFunction
+ *
+ * u32 OutputBufferLength SHOULD be 2048
+ * u32 InputBufferLength
+ * u32 IoControlCode
+ * 20 bytes padding
+ * xx bytes InputBuffer (variable)
+ */
+
+ struct stream *s;
+
+ xstream_new(s, 1024 * 3);
+ if (s == NULL)
+ {
+ log_error("system out of memory");
+ return s;
+ }
+
+ devredir_insert_DeviceIoRequest(s,
+ irp->DeviceId,
+ irp->FileId,
+ irp->CompletionId,
+ IRP_MJ_DEVICE_CONTROL,
+ 0);
+
+ xstream_wr_u32_le(s, 2048); /* OutputBufferLength */
+ xstream_wr_u32_le(s, 0); /* InputBufferLength - insert later */
+ xstream_wr_u32_le(s, ioctl); /* Ioctl Code */
+ xstream_seek(s, 20); /* padding */
+
+ /* [MS-RPCE] 2.2.6.1 */
+ xstream_wr_u32_le(s, 0x00081001); /* len 8, LE, v1 */
+ xstream_wr_u32_le(s, 0xcccccccc); /* filler */
+
+ return s;
+}
+
+/**
+ * Create a new smart card device entry and insert it into smartcards[]
+ *
+ * @param device_id DeviceId of new card
+ *
+ * @return index into smartcards[] on success, -1 on failure
+ *****************************************************************************/
+
+static int scard_add_new_device(tui32 device_id)
+{
+ int index;
+ SMARTCARD *sc;
+
+ if ((index = scard_get_free_slot()) < 0)
+ return -1;
+
+ if ((sc = g_malloc(sizeof(SMARTCARD), 1)) == NULL)
+ {
+ log_error("system out of memory");
+ return -1;
+ }
+
+ sc->DeviceId = device_id;
+ smartcards[index] = sc;
+
+ return index;
+}
+
+/**
+ * Find first unused entry in smartcards
+ *
+ * @return index of first unused entry in smartcards or -1 if smartcards is full
+ *****************************************************************************/
+
+static int scard_get_free_slot()
+{
+ int i;
+
+ for (i = 0; i < MAX_SMARTCARDS; i++)
+ {
+ if (smartcards[i] == NULL)
+ {
+ log_debug("found free slot at index %d", i);
+ return i;
+ }
+ }
+
+ log_error("too many smart card devices; rejecting this one");
+ return -1;
+}
+
+/**
+ * Release resources prior to shutting down
+ *****************************************************************************/
+
+static void scard_release_resources()
+{
+ int i;
+
+ for (i = 0; i < MAX_SMARTCARDS; i++)
+ {
+ if (smartcards[i] != NULL)
+ {
+ g_free(smartcards[i]);
+ smartcards[i] = NULL;
+ }
+ }
+}
+
+/**
+ *
+ *****************************************************************************/
diff --git a/sesman/chansrv/smartcard.h b/sesman/chansrv/smartcard.h
new file mode 100644
index 00000000..88f31369
--- /dev/null
+++ b/sesman/chansrv/smartcard.h
@@ -0,0 +1,42 @@
+/**
+ * xrdp: A Remote Desktop Protocol server.
+ *
+ * Copyright (C) Laxmikant Rashinkar 2013 LK.Rashinkar@gmail.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+/*
+ * smartcard redirection support
+ */
+
+#ifndef _SMARTCARD_C
+#define _SMARTCARD_C
+
+#include "parse.h"
+#include "irp.h"
+
+/* forward declarations */
+void scard_device_announce(tui32 device_id);
+
+/* callbacks into this module */
+void scard_handle_EstablishContext_Return(struct stream *s, IRP *irp,
+ tui32 DeviceId, tui32 CompletionId,
+ tui32 IoStatus);
+
+void scard_handle_ListReaders_Return(struct stream *s, IRP *irp,
+ tui32 DeviceId, tui32 CompletionId,
+ tui32 IoStatus);
+
+#endif /* end #ifndef _SMARTCARD_C */
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-29 08:33:59 +0000