smbd: Move fake_sendfile to smb2_reply.c

Signed-off-by: David Mulder <dmulder@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>

source3/smbd/proto.h

@@ -928,8 +928,6 @@ void reply_ulogoffX(struct smb_request *req);
 void reply_mknew(struct smb_request *req);
 void reply_ctemp(struct smb_request *req);
 void reply_unlink(struct smb_request *req);
-ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
-		      off_t startpos, size_t nread);
 ssize_t sendfile_short_send(struct smbXsrv_connection *xconn,
 			    files_struct *fsp,
 			    ssize_t nread,
@@ -1036,6 +1034,8 @@ NTSTATUS unlink_internals(connection_struct *conn,
 			struct smb_request *req,
 			uint32_t dirtype,
 			struct smb_filename *smb_fname);
+ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
+		      off_t startpos, size_t nread);
 
 /* The following definitions come from smbd/seal.c  */
 

source3/smbd/reply.c

@@ -2446,66 +2446,6 @@ static void fail_readraw(void)
 	exit_server_cleanly(errstr);
 }
 
-/****************************************************************************
- Fake (read/write) sendfile. Returns -1 on read or write fail.
-****************************************************************************/
-
-ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
-		      off_t startpos, size_t nread)
-{
-	size_t bufsize;
-	size_t tosend = nread;
-	char *buf;
-
-	if (nread == 0) {
-		return 0;
-	}
-
-	bufsize = MIN(nread, 65536);
-
-	if (!(buf = SMB_MALLOC_ARRAY(char, bufsize))) {
-		return -1;
-	}
-
-	while (tosend > 0) {
-		ssize_t ret;
-		size_t cur_read;
-
-		cur_read = MIN(tosend, bufsize);
-		ret = read_file(fsp,buf,startpos,cur_read);
-		if (ret == -1) {
-			SAFE_FREE(buf);
-			return -1;
-		}
-
-		/* If we had a short read, fill with zeros. */
-		if (ret < cur_read) {
-			memset(buf + ret, '\0', cur_read - ret);
-		}
-
-		ret = write_data(xconn->transport.sock, buf, cur_read);
-		if (ret != cur_read) {
-			int saved_errno = errno;
-			/*
-			 * Try and give an error message saying what
-			 * client failed.
-			 */
-			DEBUG(0, ("write_data failed for client %s. "
-				  "Error %s\n",
-				  smbXsrv_connection_dbg(xconn),
-				  strerror(saved_errno)));
-			SAFE_FREE(buf);
-			errno = saved_errno;
-			return -1;
-		}
-		tosend -= cur_read;
-		startpos += cur_read;
-	}
-
-	SAFE_FREE(buf);
-	return (ssize_t)nread;
-}
-
 /****************************************************************************
  Deal with the case of sendfile reading less bytes from the file than
  requested. Fill with zeros (all we can do). Returns 0 on success

source3/smbd/smb2_reply.c

@@ -890,3 +890,63 @@ NTSTATUS unlink_internals(connection_struct *conn,
 
 	return close_file_free(req, &fsp, NORMAL_CLOSE);
 }
+
+/****************************************************************************
+ Fake (read/write) sendfile. Returns -1 on read or write fail.
+****************************************************************************/
+
+ssize_t fake_sendfile(struct smbXsrv_connection *xconn, files_struct *fsp,
+		      off_t startpos, size_t nread)
+{
+	size_t bufsize;
+	size_t tosend = nread;
+	char *buf;
+
+	if (nread == 0) {
+		return 0;
+	}
+
+	bufsize = MIN(nread, 65536);
+
+	if (!(buf = SMB_MALLOC_ARRAY(char, bufsize))) {
+		return -1;
+	}
+
+	while (tosend > 0) {
+		ssize_t ret;
+		size_t cur_read;
+
+		cur_read = MIN(tosend, bufsize);
+		ret = read_file(fsp,buf,startpos,cur_read);
+		if (ret == -1) {
+			SAFE_FREE(buf);
+			return -1;
+		}
+
+		/* If we had a short read, fill with zeros. */
+		if (ret < cur_read) {
+			memset(buf + ret, '\0', cur_read - ret);
+		}
+
+		ret = write_data(xconn->transport.sock, buf, cur_read);
+		if (ret != cur_read) {
+			int saved_errno = errno;
+			/*
+			 * Try and give an error message saying what
+			 * client failed.
+			 */
+			DEBUG(0, ("write_data failed for client %s. "
+				  "Error %s\n",
+				  smbXsrv_connection_dbg(xconn),
+				  strerror(saved_errno)));
+			SAFE_FREE(buf);
+			errno = saved_errno;
+			return -1;
+		}
+		tosend -= cur_read;
+		startpos += cur_read;
+	}
+
+	SAFE_FREE(buf);
+	return (ssize_t)nread;
+}