char* GetNamedPipeNameWithoutPrefixA(LPCSTR lpName)
{
char* lpFileName;
if (!lpName)
return NULL;
if (!IsNamedPipeFileNameA(lpName))
return NULL;
lpFileName = _strdup(&lpName[strlen(NAMED_PIPE_PREFIX_PATH)]);
return lpFileName;
}
static HANDLE NamedPipeClientCreateFileA(LPCSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes,
DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
{
char* name;
int status;
HANDLE hNamedPipe;
struct sockaddr_un s;
WINPR_NAMED_PIPE* pNamedPipe;
if (!lpFileName)
return INVALID_HANDLE_VALUE;
if (!IsNamedPipeFileNameA(lpFileName))
return INVALID_HANDLE_VALUE;
name = GetNamedPipeNameWithoutPrefixA(lpFileName);
if (!name)
return INVALID_HANDLE_VALUE;
free(name);
pNamedPipe = (WINPR_NAMED_PIPE*) calloc(1, sizeof(WINPR_NAMED_PIPE));
if (!pNamedPipe)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return INVALID_HANDLE_VALUE;
}
hNamedPipe = (HANDLE) pNamedPipe;
WINPR_HANDLE_SET_TYPE_AND_MODE(pNamedPipe, HANDLE_TYPE_NAMED_PIPE, WINPR_FD_READ);
pNamedPipe->name = _strdup(lpFileName);
if (!pNamedPipe->name)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
free(pNamedPipe);
return INVALID_HANDLE_VALUE;
}
pNamedPipe->dwOpenMode = 0;
pNamedPipe->dwPipeMode = 0;
pNamedPipe->nMaxInstances = 0;
pNamedPipe->nOutBufferSize = 0;
pNamedPipe->nInBufferSize = 0;
pNamedPipe->nDefaultTimeOut = 0;
pNamedPipe->dwFlagsAndAttributes = dwFlagsAndAttributes;
pNamedPipe->lpFileName = GetNamedPipeNameWithoutPrefixA(lpFileName);
if (!pNamedPipe->lpFileName)
{
free((void *)pNamedPipe->name);
free(pNamedPipe);
return INVALID_HANDLE_VALUE;
}
pNamedPipe->lpFilePath = GetNamedPipeUnixDomainSocketFilePathA(lpFileName);
if (!pNamedPipe->lpFilePath)
{
free((void *)pNamedPipe->lpFileName);
free((void *)pNamedPipe->name);
free(pNamedPipe);
return INVALID_HANDLE_VALUE;
}
pNamedPipe->clientfd = socket(PF_LOCAL, SOCK_STREAM, 0);
pNamedPipe->serverfd = -1;
pNamedPipe->ServerMode = FALSE;
ZeroMemory(&s, sizeof(struct sockaddr_un));
s.sun_family = AF_UNIX;
strcpy(s.sun_path, pNamedPipe->lpFilePath);
status = connect(pNamedPipe->clientfd, (struct sockaddr*) &s, sizeof(struct sockaddr_un));
pNamedPipe->ops = &ops;
if (status != 0)
{
close(pNamedPipe->clientfd);
free((char*) pNamedPipe->name);
free((char*) pNamedPipe->lpFileName);
free((char*) pNamedPipe->lpFilePath);
free(pNamedPipe);
return INVALID_HANDLE_VALUE;
}
if (dwFlagsAndAttributes & FILE_FLAG_OVERLAPPED)
{
#if 0
int flags = fcntl(pNamedPipe->clientfd, F_GETFL);
if (flags != -1)
fcntl(pNamedPipe->clientfd, F_SETFL, flags | O_NONBLOCK);
#endif
}
return hNamedPipe;
}
HANDLE CreateFileA(LPCSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes,
DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
{
int i;
char* name;
int status;
HANDLE hNamedPipe;
struct sockaddr_un s;
WINPR_NAMED_PIPE* pNamedPipe;
if (!lpFileName)
return INVALID_HANDLE_VALUE;
if (pthread_once(&_HandleCreatorsInitialized, _HandleCreatorsInit) != 0)
{
SetLastError(ERROR_DLL_INIT_FAILED);
return INVALID_HANDLE_VALUE;
}
if (_HandleCreators == NULL)
{
SetLastError(ERROR_DLL_INIT_FAILED);
return INVALID_HANDLE_VALUE;
}
EnterCriticalSection(&_HandleCreatorsLock);
for (i=0; _HandleCreators[i] != NULL; i++)
{
HANDLE_CREATOR* creator = (HANDLE_CREATOR*)_HandleCreators[i];
if (creator && creator->IsHandled(lpFileName))
{
HANDLE newHandle = creator->CreateFileA(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes,
dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
LeaveCriticalSection(&_HandleCreatorsLock);
return newHandle;
}
}
LeaveCriticalSection(&_HandleCreatorsLock);
/* TODO: use of a HANDLE_CREATOR for named pipes as well */
if (!IsNamedPipeFileNameA(lpFileName))
return INVALID_HANDLE_VALUE;
name = GetNamedPipeNameWithoutPrefixA(lpFileName);
if (!name)
return INVALID_HANDLE_VALUE;
free(name);
pNamedPipe = (WINPR_NAMED_PIPE*) calloc(1, sizeof(WINPR_NAMED_PIPE));
if (!pNamedPipe)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return INVALID_HANDLE_VALUE;
}
hNamedPipe = (HANDLE) pNamedPipe;
WINPR_HANDLE_SET_TYPE_AND_MODE(pNamedPipe, HANDLE_TYPE_NAMED_PIPE, WINPR_FD_READ);
pNamedPipe->name = _strdup(lpFileName);
if (!pNamedPipe->name)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
free(pNamedPipe);
return INVALID_HANDLE_VALUE;
}
pNamedPipe->dwOpenMode = 0;
pNamedPipe->dwPipeMode = 0;
pNamedPipe->nMaxInstances = 0;
pNamedPipe->nOutBufferSize = 0;
pNamedPipe->nInBufferSize = 0;
pNamedPipe->nDefaultTimeOut = 0;
pNamedPipe->dwFlagsAndAttributes = dwFlagsAndAttributes;
pNamedPipe->lpFileName = GetNamedPipeNameWithoutPrefixA(lpFileName);
if (!pNamedPipe->lpFileName)
{
free((void *)pNamedPipe->name);
free(pNamedPipe);
return INVALID_HANDLE_VALUE;
}
pNamedPipe->lpFilePath = GetNamedPipeUnixDomainSocketFilePathA(lpFileName);
if (!pNamedPipe->lpFilePath)
{
free((void *)pNamedPipe->lpFileName);
free((void *)pNamedPipe->name);
free(pNamedPipe);
return INVALID_HANDLE_VALUE;
}
pNamedPipe->clientfd = socket(PF_LOCAL, SOCK_STREAM, 0);
pNamedPipe->serverfd = -1;
pNamedPipe->ServerMode = FALSE;
ZeroMemory(&s, sizeof(struct sockaddr_un));
s.sun_family = AF_UNIX;
strcpy(s.sun_path, pNamedPipe->lpFilePath);
status = connect(pNamedPipe->clientfd, (struct sockaddr*) &s, sizeof(struct sockaddr_un));
pNamedPipe->ops = &ops;
if (status != 0)
{
close(pNamedPipe->clientfd);
free((char*) pNamedPipe->name);
free((char*) pNamedPipe->lpFileName);
free((char*) pNamedPipe->lpFilePath);
free(pNamedPipe);
return INVALID_HANDLE_VALUE;
}
if (dwFlagsAndAttributes & FILE_FLAG_OVERLAPPED)
{
#if 0
int flags = fcntl(pNamedPipe->clientfd, F_GETFL);
if (flags != -1)
fcntl(pNamedPipe->clientfd, F_SETFL, flags | O_NONBLOCK);
#endif
}
return hNamedPipe;
}
