diff options
Diffstat (limited to 'fddnotify/PTInstaller/pt_ioctl.c')
| -rw-r--r-- | fddnotify/PTInstaller/pt_ioctl.c | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/fddnotify/PTInstaller/pt_ioctl.c b/fddnotify/PTInstaller/pt_ioctl.c new file mode 100644 index 0000000..18b9213 --- /dev/null +++ b/fddnotify/PTInstaller/pt_ioctl.c @@ -0,0 +1,249 @@ +/******************************************************************************/
+/* */
+/* IoExample for PortTalk V2.1 */
+/* Version 2.1, 12th January 2002 */
+/* http://www.beyondlogic.org */
+/* */
+/* Copyright © 2002 Craig Peacock. Craig.Peacock@beyondlogic.org */
+/* Any publication or distribution of this code in source form is prohibited */
+/* without prior written permission of the copyright holder. This source code */
+/* is provided "as is", without any guarantee made as to its suitability or */
+/* fitness for any particular use. Permission is herby granted to modify or */
+/* enhance this sample code to produce a derivative program which may only be */
+/* distributed in compiled object form only. */
+/******************************************************************************/
+
+#include <winioctl.h>
+#include "porttalk_IOCTL.h"
+
+unsigned char OpenPortTalk(void);
+void ClosePortTalk(void);
+
+void outportb(unsigned short PortAddress, unsigned char byte);
+unsigned char inportb(unsigned short PortAddress);
+
+void InstallPortTalkDriver(void);
+unsigned char StartPortTalkDriver(void);
+
+#define inp(PortAddress) inportb(PortAddress)
+#define outp(PortAddress, Value) outportb(PortAddress, Value)
+
+HANDLE PortTalk_Handle; /* Handle for PortTalk Driver */
+
+void outportb(unsigned short PortAddress, unsigned char byte)
+{
+ unsigned int error;
+ DWORD BytesReturned;
+ unsigned char Buffer[3];
+ unsigned short * pBuffer;
+ pBuffer = (unsigned short *)&Buffer[0];
+ *pBuffer = PortAddress;
+ Buffer[2] = byte;
+
+ error = DeviceIoControl(PortTalk_Handle,
+ IOCTL_WRITE_PORT_UCHAR,
+ &Buffer,
+ 3,
+ NULL,
+ 0,
+ &BytesReturned,
+ NULL);
+
+ if (!error) printf("Error occured during outportb while talking to PortTalk driver %d\n",GetLastError());
+}
+
+unsigned char inportb(unsigned short PortAddress)
+{
+ unsigned int error;
+ DWORD BytesReturned;
+ unsigned char Buffer[3];
+ unsigned short * pBuffer;
+ pBuffer = (unsigned short *)&Buffer;
+ *pBuffer = PortAddress;
+
+ error = DeviceIoControl(PortTalk_Handle,
+ IOCTL_READ_PORT_UCHAR,
+ &Buffer,
+ 2,
+ &Buffer,
+ 1,
+ &BytesReturned,
+ NULL);
+
+ if (!error) printf("Error occured during inportb while talking to PortTalk driver %d\n",GetLastError());
+ return(Buffer[0]);
+}
+
+unsigned char OpenPortTalk(void)
+{
+ /* Open PortTalk Driver. If we cannot open it, try installing and starting it */
+ PortTalk_Handle = CreateFile("\\\\.\\PortTalk",
+ GENERIC_READ,
+ 0,
+ NULL,
+ OPEN_EXISTING,
+ FILE_ATTRIBUTE_NORMAL,
+ NULL);
+
+ if(PortTalk_Handle == INVALID_HANDLE_VALUE) {
+ /* Start or Install PortTalk Driver */
+ StartPortTalkDriver();
+ /* Then try to open once more, before failing */
+ PortTalk_Handle = CreateFile("\\\\.\\PortTalk",
+ GENERIC_READ,
+ 0,
+ NULL,
+ OPEN_EXISTING,
+ FILE_ATTRIBUTE_NORMAL,
+ NULL);
+
+ if(PortTalk_Handle == INVALID_HANDLE_VALUE) {
+ printf("PortTalk: Couldn't access PortTalk Driver, Please ensure driver is loaded.\n\n");
+ return -1;
+ }
+ }
+ return 0;
+}
+
+void ClosePortTalk(void)
+{
+ CloseHandle(PortTalk_Handle);
+}
+
+unsigned char StartPortTalkDriver(void)
+{
+ SC_HANDLE SchSCManager;
+ SC_HANDLE schService;
+ BOOL ret;
+ DWORD err;
+
+ /* Open Handle to Service Control Manager */
+ SchSCManager = OpenSCManager (NULL, /* machine (NULL == local) */
+ NULL, /* database (NULL == default) */
+ SC_MANAGER_ALL_ACCESS); /* access required */
+
+ if (SchSCManager == NULL)
+ if (GetLastError() == ERROR_ACCESS_DENIED) {
+ /* We do not have enough rights to open the SCM, therefore we must */
+ /* be a poor user with only user rights. */
+ printf("PortTalk: You do not have rights to access the Service Control Manager and\n");
+ printf("PortTalk: the PortTalk driver is not installed or started. Please ask \n");
+ printf("PortTalk: your administrator to install the driver on your behalf.\n");
+ return(0);
+ }
+
+ do {
+ /* Open a Handle to the PortTalk Service Database */
+ schService = OpenService(SchSCManager, /* handle to service control manager database */
+ "PortTalk", /* pointer to name of service to start */
+ SERVICE_ALL_ACCESS); /* type of access to service */
+
+ if (schService == NULL)
+ switch (GetLastError()){
+ case ERROR_ACCESS_DENIED:
+ printf("PortTalk: You do not have rights to the PortTalk service database\n");
+ return(0);
+ case ERROR_INVALID_NAME:
+ printf("PortTalk: The specified service name is invalid.\n");
+ return(0);
+ case ERROR_SERVICE_DOES_NOT_EXIST:
+ printf("PortTalk: The PortTalk driver does not exist. Installing driver.\n");
+ printf("PortTalk: This can take up to 30 seconds on some machines . .\n");
+ InstallPortTalkDriver();
+ break;
+ }
+ } while (schService == NULL);
+
+ /* Start the PortTalk Driver. Errors will occur here if PortTalk.SYS file doesn't exist */
+
+ ret = StartService (schService, /* service identifier */
+ 0, /* number of arguments */
+ NULL); /* pointer to arguments */
+
+ if (ret) printf("PortTalk: The PortTalk driver has been successfully started.\n");
+ else {
+ err = GetLastError();
+ if (err == ERROR_SERVICE_ALREADY_RUNNING)
+ printf("PortTalk: The PortTalk driver is already running.\n");
+ else {
+ printf("PortTalk: Unknown error while starting PortTalk driver service.\n");
+ printf("PortTalk: Does PortTalk.SYS exist in your \\System32\\Drivers Directory?\n");
+ return(0);
+ }
+ }
+
+ /* Close handle to Service Control Manager */
+ CloseServiceHandle (schService);
+ return(TRUE);
+}
+
+void InstallPortTalkDriver(void)
+{
+ SC_HANDLE SchSCManager;
+ SC_HANDLE schService;
+ DWORD err;
+ CHAR DriverFileName[80];
+
+ /* Get Current Directory. Assumes PortTalk.SYS driver is in this directory. */
+ /* Doesn't detect if file exists, nor if file is on removable media - if this */
+ /* is the case then when windows next boots, the driver will fail to load and */
+ /* a error entry is made in the event viewer to reflect this */
+
+ /* Get System Directory. This should be something like c:\windows\system32 or */
+ /* c:\winnt\system32 with a Maximum Character lenght of 20. As we have a */
+ /* buffer of 80 bytes and a string of 24 bytes to append, we can go for a max */
+ /* of 55 bytes */
+
+ if (!GetSystemDirectory(DriverFileName, 55))
+ {
+ printf("PortTalk: Failed to get System Directory. Is System Directory Path > 55 Characters?\n");
+ printf("PortTalk: Please manually copy driver to your system32/driver directory.\n");
+ }
+
+ /* Append our Driver Name */
+ lstrcat(DriverFileName,"\\Drivers\\PortTalk.sys");
+ printf("PortTalk: Copying driver to %s\n",DriverFileName);
+
+ /* Copy Driver to System32/drivers directory. This fails if the file doesn't exist. */
+
+ if (!CopyFile("PortTalk.sys", DriverFileName, FALSE))
+ {
+ printf("PortTalk: Failed to copy driver to %s\n",DriverFileName);
+ printf("PortTalk: Please manually copy driver to your system32/driver directory.\n");
+ }
+
+ /* Open Handle to Service Control Manager */
+ SchSCManager = OpenSCManager (NULL, /* machine (NULL == local) */
+ NULL, /* database (NULL == default) */
+ SC_MANAGER_ALL_ACCESS); /* access required */
+
+ /* Create Service/Driver - This adds the appropriate registry keys in */
+ /* HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services - It doesn't */
+ /* care if the driver exists, or if the path is correct. */
+
+ schService = CreateService (SchSCManager, /* SCManager database */
+ "PortTalk", /* name of service */
+ "PortTalk", /* name to display */
+ SERVICE_ALL_ACCESS, /* desired access */
+ SERVICE_KERNEL_DRIVER, /* service type */
+ SERVICE_DEMAND_START, /* start type */
+ SERVICE_ERROR_NORMAL, /* error control type */
+ "System32\\Drivers\\PortTalk.sys", /* service's binary */
+ NULL, /* no load ordering group */
+ NULL, /* no tag identifier */
+ NULL, /* no dependencies */
+ NULL, /* LocalSystem account */
+ NULL /* no password */
+ );
+
+ if (schService == NULL) {
+ err = GetLastError();
+ if (err == ERROR_SERVICE_EXISTS)
+ printf("PortTalk: Driver already exists. No action taken.\n");
+ else printf("PortTalk: Unknown error while creating Service.\n");
+ }
+ else printf("PortTalk: Driver successfully installed.\n");
+
+ /* Close Handle to Service Control Manager */
+ CloseServiceHandle (schService);
+}
\ No newline at end of file |