diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 23fa3e8..23f3f00 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -3636,6 +3636,11 @@ void reply_writebraw(struct smb_request *req)
 	startpos = IVAL_TO_SMB_OFF_T(req->vwv+3, 0);
 	write_through = BITSETW(req->vwv+7,0);
 
+	if (fsp->print_file) {
+		/* Print files ignore the offset - use end of file. */
+		startpos = (SMB_OFF_T)-1;
+	}
+
 	/* We have to deal with slightly different formats depending
 		on whether we are using the core+ or lanman1.0 protocol */
 
@@ -3655,15 +3660,17 @@ void reply_writebraw(struct smb_request *req)
 		return;
 	}
 
-	init_strict_lock_struct(fsp, (uint32)req->smbpid,
-	    (uint64_t)startpos, (uint64_t)tcount, WRITE_LOCK,
-	    &lock);
+	if (!fsp->print_file) {
+		init_strict_lock_struct(fsp, (uint32)req->smbpid,
+		    (uint64_t)startpos, (uint64_t)tcount, WRITE_LOCK,
+		    &lock);
 
-	if (!SMB_VFS_STRICT_LOCK(conn, fsp, &lock)) {
-		reply_doserror(req, ERRDOS, ERRlock);
-		error_to_writebrawerr(req);
-		END_PROFILE(SMBwritebraw);
-		return;
+		if (!SMB_VFS_STRICT_LOCK(conn, fsp, &lock)) {
+			reply_doserror(req, ERRDOS, ERRlock);
+			error_to_writebrawerr(req);
+			END_PROFILE(SMBwritebraw);
+			return;
+		}
 	}
 
 	if (numtowrite>0) {
@@ -3741,7 +3748,11 @@ void reply_writebraw(struct smb_request *req)
 			exit_server_cleanly("secondary writebraw failed");
 		}
 
-		nwritten = write_file(req,fsp,buf+4,startpos+nwritten,numtowrite);
+		if (fsp->print_file) {
+			nwritten = write_file(req,fsp,buf+4,(SMB_OFF_T)-1,numtowrite);
+		} else {
+			nwritten = write_file(req,fsp,buf+4,startpos+nwritten,numtowrite);
+		}
 		if (nwritten == -1) {
 			TALLOC_FREE(buf);
 			reply_unixerror(req, ERRHRD, ERRdiskfull);
@@ -3776,7 +3787,9 @@ void reply_writebraw(struct smb_request *req)
 		fsp->fnum, (double)startpos, (int)numtowrite,
 		(int)total_written));
 
-	SMB_VFS_STRICT_UNLOCK(conn, fsp, &lock);
+	if (!fsp->print_file) {
+		SMB_VFS_STRICT_UNLOCK(conn, fsp, &lock);
+	}
 
 	/* We won't return a status if write through is not selected - this
 	 * follows what WfWg does */
@@ -3800,7 +3813,9 @@ void reply_writebraw(struct smb_request *req)
 	return;
 
 strict_unlock:
-	SMB_VFS_STRICT_UNLOCK(conn, fsp, &lock);
+	if (!fsp->print_file) {
+		SMB_VFS_STRICT_UNLOCK(conn, fsp, &lock);
+	}
 
 	END_PROFILE(SMBwritebraw);
 	return;
@@ -3849,7 +3864,10 @@ void reply_writeunlock(struct smb_request *req)
 	startpos = IVAL_TO_SMB_OFF_T(req->vwv+2, 0);
 	data = (const char *)req->buf + 3;
 
-	if (numtowrite) {
+	if (fsp->print_file) {
+		/* Print files ignore the offset - use end of file. */
+		startpos = (SMB_OFF_T)-1;
+	} else if (numtowrite) {
 		init_strict_lock_struct(fsp, (uint32)req->smbpid,
 		    (uint64_t)startpos, (uint64_t)numtowrite, WRITE_LOCK,
 		    &lock);
@@ -3883,7 +3901,7 @@ void reply_writeunlock(struct smb_request *req)
 		goto strict_unlock;
 	}
 
-	if (numtowrite) {
+	if (numtowrite && !fsp->print_file) {
 		status = do_unlock(smbd_messaging_context(),
 				fsp,
 				req->smbpid,
@@ -3905,7 +3923,7 @@ void reply_writeunlock(struct smb_request *req)
 		 fsp->fnum, (int)numtowrite, (int)nwritten));
 
 strict_unlock:
-	if (numtowrite) {
+	if (numtowrite && !fsp->print_file) {
 		SMB_VFS_STRICT_UNLOCK(conn, fsp, &lock);
 	}
 
@@ -3963,14 +3981,16 @@ void reply_write(struct smb_request *req)
 	startpos = IVAL_TO_SMB_OFF_T(req->vwv+2, 0);
 	data = (const char *)req->buf + 3;
 
-	init_strict_lock_struct(fsp, (uint32)req->smbpid,
-	    (uint64_t)startpos, (uint64_t)numtowrite, WRITE_LOCK,
-	    &lock);
+	if (!fsp->print_file) {
+		init_strict_lock_struct(fsp, (uint32)req->smbpid,
+		    (uint64_t)startpos, (uint64_t)numtowrite, WRITE_LOCK,
+		    &lock);
 
-	if (!SMB_VFS_STRICT_LOCK(conn, fsp, &lock)) {
-		reply_doserror(req, ERRDOS, ERRlock);
-		END_PROFILE(SMBwrite);
-		return;
+		if (!SMB_VFS_STRICT_LOCK(conn, fsp, &lock)) {
+			reply_doserror(req, ERRDOS, ERRlock);
+			END_PROFILE(SMBwrite);
+			return;
+		}
 	}
 
 	/*
@@ -4023,7 +4043,9 @@ void reply_write(struct smb_request *req)
 	DEBUG(3,("write fnum=%d num=%d wrote=%d\n", fsp->fnum, (int)numtowrite, (int)nwritten));
 
 strict_unlock:
-	SMB_VFS_STRICT_UNLOCK(conn, fsp, &lock);
+	if (!fsp->print_file) {
+		SMB_VFS_STRICT_UNLOCK(conn, fsp, &lock);
+	}
 
 	END_PROFILE(SMBwrite);
 	return;
@@ -4555,7 +4577,10 @@ void reply_writeclose(struct smb_request *req)
 	mtime = convert_time_t_to_timespec(srv_make_unix_date3(req->vwv+4));
 	data = (const char *)req->buf + 1;
 
-	if (numtowrite) {
+	if (fsp->print_file) {
+		/* Print files ignore the offset - use end of file. */
+		startpos = (SMB_OFF_T)-1;
+	} else if (numtowrite) {
 		init_strict_lock_struct(fsp, (uint32)req->smbpid,
 		    (uint64_t)startpos, (uint64_t)numtowrite, WRITE_LOCK,
 		    &lock);
@@ -4601,7 +4626,7 @@ void reply_writeclose(struct smb_request *req)
 	SSVAL(req->outbuf,smb_vwv0,nwritten);
 
 strict_unlock:
-	if (numtowrite) {
+	if (numtowrite && !fsp->print_file) {
 		SMB_VFS_STRICT_UNLOCK(conn, fsp, &lock);
 	}
 
@@ -5057,7 +5082,7 @@ void reply_printwrite(struct smb_request *req)
 
 	data = (const char *)req->buf + 3;
 
-	if (write_file(req,fsp,data,-1,numtowrite) != numtowrite) {
+	if (write_file(req,fsp,data,(SMB_OFF_T)-1,numtowrite) != numtowrite) {
 		reply_unixerror(req, ERRHRD, ERRdiskfull);
 		END_PROFILE(SMBsplwr);
 		return;