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#include <windows.h>
#include <stdio.h>
static void getdir(void)
{
HKEY key;
char buf[256];
DWORD blen, rtype;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\FlexNet", 0, KEY_READ, &key) != ERROR_SUCCESS) {
fprintf(stderr, "Cannot open registry key\n");
return;
}
blen = sizeof(buf);
if (RegQueryValueEx(key, "Home", NULL, &rtype, buf, &blen) != ERROR_SUCCESS || rtype != REG_SZ)
fprintf(stderr, "Invalid/Nonexisting Registry Key/Type\n");
else
printf("FlexNet Directory %s\n", buf);
RegCloseKey(key);
}
#define SERVICENAME "eppflex"
#define SERVICEDISPLAYNAME "Baycom EPPFLEX"
//#define SERVICEBINARY "\"\\??\\g:\\nteppflex\\eppflex.sys\""
#define SERVICEBINARY "system32\\drivers\\eppflex.sys"
static int start_service(void)
{
int ret = -1;
SC_HANDLE hscm, hserv;
hscm = OpenSCManager(NULL, NULL, SC_MANAGER_CREATE_SERVICE);
if (!hscm) {
fprintf(stderr, "Cannot open SC manager, error 0x%08lx\n", GetLastError());
return -1;
}
hserv = CreateService(hscm, SERVICENAME, SERVICEDISPLAYNAME,
SERVICE_ALL_ACCESS, SERVICE_KERNEL_DRIVER, SERVICE_DEMAND_START, SERVICE_ERROR_NORMAL,
SERVICEBINARY, NULL, NULL, NULL, NULL, NULL);
if (!hserv) {
fprintf(stderr, "Cannot create service, error 0x%08lx\n", GetLastError());
hserv = OpenService(hscm, SERVICENAME, SERVICE_ALL_ACCESS);
if (!hserv) {
fprintf(stderr, "Cannot open service, error 0x%08lx\n", GetLastError());
goto closescm;
}
}
if (!StartService(hserv, 0, NULL)) {
fprintf(stderr, "Cannot start service, error 0x%08lx\n", GetLastError());
goto closeserv;
}
printf("Service %s started successfully\n", SERVICENAME);
ret = 0;
closeserv:
if (!CloseServiceHandle(hserv))
fprintf(stderr, "Cannot close service handle, error 0x%08lx\n", GetLastError());
closescm:
if (!CloseServiceHandle(hscm))
fprintf(stderr, "Cannot close service manager handle, error 0x%08lx\n", GetLastError());
return ret;
}
static int stop_service(void)
{
int ret = -1;
SC_HANDLE hscm, hserv;
SERVICE_STATUS sstat;
hscm = OpenSCManager(NULL, NULL, SC_MANAGER_CREATE_SERVICE);
if (!hscm) {
fprintf(stderr, "Cannot open SC manager, error 0x%08lx\n", GetLastError());
return -1;
}
hserv = OpenService(hscm, SERVICENAME, SERVICE_ALL_ACCESS);
if (!hserv) {
fprintf(stderr, "Cannot open service, error 0x%08lx\n", GetLastError());
goto closescm;
}
ret = 0;
if (!ControlService(hserv, SERVICE_CONTROL_STOP, &sstat)) {
fprintf(stderr, "Cannot delete service, error 0x%08lx\n", GetLastError());
ret = -1;
}
if (!DeleteService(hserv)) {
fprintf(stderr, "Cannot delete service, error 0x%08lx\n", GetLastError());
ret = -1;
}
if (!ret)
printf("Service %s stopped successfully\n", SERVICENAME);
if (!CloseServiceHandle(hserv))
fprintf(stderr, "Cannot close service handle, error 0x%08lx\n", GetLastError());
closescm:
if (!CloseServiceHandle(hscm))
fprintf(stderr, "Cannot close service manager handle, error 0x%08lx\n", GetLastError());
return ret;
}
static int open_driver(void)
{
HANDLE hdrv;
hdrv = CreateFile("\\\\.\\eppflex\\0", GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, 0, NULL);
if (hdrv == INVALID_HANDLE_VALUE) {
fprintf(stderr, "Cannot open driver, error 0x%08lx\n", GetLastError());
return -1;
}
CloseHandle(hdrv);
return 0;
}
int main(int argc, char *argv[])
{
getdir();
if (argc < 2) {
fprintf(stderr, "usage: testload [r|s|o]\n");
exit(1);
}
if (!strcmp(argv[1], "r"))
exit(start_service() ? 1 : 0);
if (!strcmp(argv[1], "s"))
exit(stop_service() ? 1 : 0);
if (!strcmp(argv[1], "o"))
exit(open_driver() ? 1 : 0);
fprintf(stderr, "Invalid command: %s\n", argv[1]);
exit(1);
}
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