int
ExecuteCommand(
char* path,
char* CommandLine,
DWORD millisecTimeout,
void* envFlags)
{
int rc;
FILE* childOutput = NULL;
char putEnvStr[BUFFER_SIZE];
char ExecuteProgramCmdLine[BUFFER_SIZE];
UINT prevmode;
prevmode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
// Always flush output buffers before executing a command. Note: this
// shouldn't really be necessary because all output should be buffered
// by the COutputBuffer class on a per-thread basis.
fflush(stdout);
fflush(stderr);
strcpy_s(ExecuteProgramCmdLine, "cmd.exe /c "); // for .cmd/.bat scripts
strcat_s(ExecuteProgramCmdLine, CommandLine);
EnterCriticalSection(&csCurrentDirectory);
// If we're doing executable tests, set the TARGET_VM environment variable.
// We must do this inside a critical section since the environment is
// not thread specific.
if ((Mode == RM_EXE) && TargetVM) {
sprintf_s(putEnvStr, "TARGET_VM=%s", TargetVM);
_putenv(putEnvStr);
}
rc = _chdir(path);
if (rc == 0) {
childOutput = PipeSpawn(ExecuteProgramCmdLine, envFlags);
}
LeaveCriticalSection(&csCurrentDirectory);
if (rc != 0) {
LogError("Could not change directory to '%s' - errno == %d\n", path, errno);
} else if (childOutput != NULL) {
rc = FilterThread(childOutput, millisecTimeout);
rc = PipeSpawnClose(childOutput, rc == WAIT_TIMEOUT);
}
SetErrorMode(prevmode);
return rc;
}
STREAM *STREAMSpawnCommand(const char *Command, const char *User, const char *Group, int Flags)
{
int to_fd, from_fd;
pid_t pid;
STREAM *S=NULL;
char *Tempstr=NULL;
if (Flags & SPAWN_TRUST_COMMAND) Tempstr=CopyStr(Tempstr,Command);
else Tempstr=MakeShellSafeString(Tempstr, Command, 0);
if (Flags & COMMS_BY_PTY)
{
pid=PseudoTTYSpawn(&to_fd,Tempstr,User,Group,Flags);
if (pid > 0) S=STREAMFromFD(to_fd);
}
else
{
if (Flags & COMMS_COMBINE_STDERR)
{
pid=PipeSpawn(&to_fd, &from_fd, COMMS_COMBINE_STDERR, Tempstr,User,Group);
}
else pid=PipeSpawn(&to_fd, &from_fd, NULL, Tempstr,User,Group);
if (pid > 0) S=STREAMFromDualFD(from_fd, to_fd);
}
if (S)
{
STREAMSetFlushType(S,FLUSH_LINE,0,0);
Tempstr=FormatStr(Tempstr,"%d",pid);
STREAMSetValue(S,"PeerPID",Tempstr);
}
DestroyString(Tempstr);
return(S);
}
