From fa96b35c6981d5bd60201c1c45ae1c311a6627cd Mon Sep 17 00:00:00 2001
From: James Spurin <james@spurin.com>
Date: Mon, 4 Nov 2024 18:37:29 +0000
Subject: [PATCH] check file exists before using bolt.Open

Signed-off-by: James Spurin <james@spurin.com>
---
 pkg/data/data.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkg/data/data.go b/pkg/data/data.go
index 62f0312..5527d88 100644
--- a/pkg/data/data.go
+++ b/pkg/data/data.go
@@ -22,6 +22,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"hash/crc32"
+	"os"
 	"sort"
 	"strings"
 	"text/template"
@@ -151,7 +152,15 @@ type Checksum struct {
 	CompactRevision int64
 }
 
+// boltOpen checks if the file exists and opens it in read-only mode.
+// Returns an error if the file does not exist.
 func boltOpen(path string) (*bolt.DB, error) {
+	// Check if the file exists
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		return nil, fmt.Errorf("file does not exist: %s", path)
+	}
+
+	// Open the file in read-only mode
 	return bolt.Open(path, 0400, &bolt.Options{
 		ReadOnly: true,
 	})