libcli: Move map_errno_from_nt_status from s3 lib to common libcli

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

2 files changed, 145 insertions, 0 deletions

diff --git a/libcli/util/errmap_unix.c b/libcli/util/errmap_unix.c
index 9ac680919d8..714fead6efc 100644
--- a/libcli/util/errmap_unix.c
+++ b/libcli/util/errmap_unix.c
@@ -155,3 +155,143 @@ NTSTATUS map_nt_error_from_unix_common(int unix_error)
 	return NT_STATUS_UNSUCCESSFUL;
 }
 
+/* Return a UNIX errno from a NT status code */
+static const struct {
+	NTSTATUS status;
+	int error;
+} nt_errno_map[] = {
+	{NT_STATUS_ACCESS_VIOLATION, EACCES},
+	{NT_STATUS_INVALID_HANDLE, EBADF},
+	{NT_STATUS_ACCESS_DENIED, EACCES},
+	{NT_STATUS_OBJECT_NAME_NOT_FOUND, ENOENT},
+	{NT_STATUS_OBJECT_PATH_NOT_FOUND, ENOENT},
+	{NT_STATUS_SHARING_VIOLATION, EBUSY},
+	{NT_STATUS_OBJECT_PATH_INVALID, ENOTDIR},
+	{NT_STATUS_OBJECT_NAME_COLLISION, EEXIST},
+	{NT_STATUS_PATH_NOT_COVERED, ENOENT},
+	{NT_STATUS_UNSUCCESSFUL, EINVAL},
+	{NT_STATUS_NOT_IMPLEMENTED, ENOSYS},
+	{NT_STATUS_IN_PAGE_ERROR, EFAULT},
+	{NT_STATUS_BAD_NETWORK_NAME, ENOENT},
+#ifdef EDQUOT
+	{NT_STATUS_PAGEFILE_QUOTA, EDQUOT},
+	{NT_STATUS_QUOTA_EXCEEDED, EDQUOT},
+	{NT_STATUS_REGISTRY_QUOTA_LIMIT, EDQUOT},
+	{NT_STATUS_LICENSE_QUOTA_EXCEEDED, EDQUOT},
+#endif
+#ifdef ETIME
+	{NT_STATUS_TIMER_NOT_CANCELED, ETIME},
+#endif
+	{NT_STATUS_INVALID_PARAMETER, EINVAL},
+	{NT_STATUS_NO_SUCH_DEVICE, ENODEV},
+	{NT_STATUS_NO_SUCH_FILE, ENOENT},
+#ifdef ENODATA
+	{NT_STATUS_END_OF_FILE, ENODATA},
+#endif
+#ifdef ENOMEDIUM
+	{NT_STATUS_NO_MEDIA_IN_DEVICE, ENOMEDIUM},
+	{NT_STATUS_NO_MEDIA, ENOMEDIUM},
+#endif
+	{NT_STATUS_NONEXISTENT_SECTOR, ESPIPE},
+	{NT_STATUS_NO_MEMORY, ENOMEM},
+	{NT_STATUS_CONFLICTING_ADDRESSES, EADDRINUSE},
+	{NT_STATUS_NOT_MAPPED_VIEW, EINVAL},
+	{NT_STATUS_UNABLE_TO_FREE_VM, EADDRINUSE},
+	{NT_STATUS_ACCESS_DENIED, EACCES},
+	{NT_STATUS_BUFFER_TOO_SMALL, ENOBUFS},
+	{NT_STATUS_WRONG_PASSWORD, EACCES},
+	{NT_STATUS_LOGON_FAILURE, EACCES},
+	{NT_STATUS_INVALID_WORKSTATION, EACCES},
+	{NT_STATUS_INVALID_LOGON_HOURS, EACCES},
+	{NT_STATUS_PASSWORD_EXPIRED, EACCES},
+	{NT_STATUS_ACCOUNT_DISABLED, EACCES},
+	{NT_STATUS_DISK_FULL, ENOSPC},
+	{NT_STATUS_INVALID_PIPE_STATE, EPIPE},
+	{NT_STATUS_PIPE_BUSY, EPIPE},
+	{NT_STATUS_PIPE_DISCONNECTED, EPIPE},
+	{NT_STATUS_PIPE_NOT_AVAILABLE, ENOSYS},
+	{NT_STATUS_FILE_IS_A_DIRECTORY, EISDIR},
+	{NT_STATUS_NOT_SUPPORTED, ENOSYS},
+	{NT_STATUS_NOT_A_DIRECTORY, ENOTDIR},
+	{NT_STATUS_DIRECTORY_NOT_EMPTY, ENOTEMPTY},
+	{NT_STATUS_NETWORK_UNREACHABLE, ENETUNREACH},
+	{NT_STATUS_HOST_UNREACHABLE, EHOSTUNREACH},
+	{NT_STATUS_CONNECTION_ABORTED, ECONNABORTED},
+	{NT_STATUS_CONNECTION_REFUSED, ECONNREFUSED},
+	{NT_STATUS_TOO_MANY_LINKS, EMLINK},
+	{NT_STATUS_NETWORK_BUSY, EBUSY},
+	{NT_STATUS_DEVICE_DOES_NOT_EXIST, ENODEV},
+#ifdef ELIBACC
+	{NT_STATUS_DLL_NOT_FOUND, ELIBACC},
+#endif
+	{NT_STATUS_PIPE_BROKEN, EPIPE},
+	{NT_STATUS_REMOTE_NOT_LISTENING, ECONNREFUSED},
+	{NT_STATUS_NETWORK_ACCESS_DENIED, EACCES},
+	{NT_STATUS_TOO_MANY_OPENED_FILES, EMFILE},
+#ifdef EPROTO
+	{NT_STATUS_DEVICE_PROTOCOL_ERROR, EPROTO},
+#endif
+	{NT_STATUS_FLOAT_OVERFLOW, ERANGE},
+	{NT_STATUS_FLOAT_UNDERFLOW, ERANGE},
+	{NT_STATUS_INTEGER_OVERFLOW, ERANGE},
+	{NT_STATUS_MEDIA_WRITE_PROTECTED, EROFS},
+	{NT_STATUS_PIPE_CONNECTED, EISCONN},
+	{NT_STATUS_MEMORY_NOT_ALLOCATED, EFAULT},
+	{NT_STATUS_FLOAT_INEXACT_RESULT, ERANGE},
+	{NT_STATUS_ILL_FORMED_PASSWORD, EACCES},
+	{NT_STATUS_PASSWORD_RESTRICTION, EACCES},
+	{NT_STATUS_ACCOUNT_RESTRICTION, EACCES},
+	{NT_STATUS_PORT_CONNECTION_REFUSED, ECONNREFUSED},
+	{NT_STATUS_NAME_TOO_LONG, ENAMETOOLONG},
+	{NT_STATUS_REMOTE_DISCONNECT, ESHUTDOWN},
+	{NT_STATUS_CONNECTION_DISCONNECTED, ECONNABORTED},
+	{NT_STATUS_CONNECTION_RESET, ENETRESET},
+#ifdef ENOTUNIQ
+	{NT_STATUS_IP_ADDRESS_CONFLICT1, ENOTUNIQ},
+	{NT_STATUS_IP_ADDRESS_CONFLICT2, ENOTUNIQ},
+#endif
+	{NT_STATUS_PORT_MESSAGE_TOO_LONG, EMSGSIZE},
+	{NT_STATUS_PROTOCOL_UNREACHABLE, ENOPROTOOPT},
+	{NT_STATUS_ADDRESS_ALREADY_EXISTS, EADDRINUSE},
+	{NT_STATUS_PORT_UNREACHABLE, EHOSTUNREACH},
+	{NT_STATUS_IO_TIMEOUT, ETIMEDOUT},
+	{NT_STATUS_RETRY, EAGAIN},
+#ifdef ENOTUNIQ
+	{NT_STATUS_DUPLICATE_NAME, ENOTUNIQ},
+#endif
+#ifdef ECOMM
+	{NT_STATUS_NET_WRITE_FAULT, ECOMM},
+#endif
+#ifdef EXDEV
+	{NT_STATUS_NOT_SAME_DEVICE, EXDEV},
+#endif
+#ifdef ECANCELED
+	{NT_STATUS_CANCELLED, ECANCELED},
+#endif
+};
+
+/*********************************************************************
+ Map a Unix error code from a NT error code.
+*********************************************************************/
+int map_errno_from_nt_status(NTSTATUS status)
+{
+	size_t i;
+
+	DBG_DEBUG("32 bit codes: code=%08x\n", NT_STATUS_V(status));
+
+	/* Status codes without this bit set are not errors */
+
+	if (!(NT_STATUS_V(status) & 0xc0000000)) {
+		return 0;
+	}
+
+	for (i=0;i<ARRAY_SIZE(nt_errno_map);i++) {
+		if (NT_STATUS_V(nt_errno_map[i].status) ==
+			    NT_STATUS_V(status)) {
+			return nt_errno_map[i].error;
+		}
+	}
+
+	/* for all other cases - a default code */
+	return EINVAL;
+}
diff --git a/libcli/util/error.h b/libcli/util/error.h
index 14614458473..3e74e6edf98 100644
--- a/libcli/util/error.h
+++ b/libcli/util/error.h
@@ -44,6 +44,11 @@ WERROR ntstatus_to_werror(NTSTATUS error);
 *********************************************************************/
 NTSTATUS map_nt_error_from_unix_common(int unix_error);
 
+/*********************************************************************
+ Map a Unix error code from a NT error code.
+*********************************************************************/
+int map_errno_from_nt_status(NTSTATUS status);
+
 NTSTATUS nt_status_squash(NTSTATUS nt_status);
 
 /*****************************************************************************