update redis classifier (#3281)

* update redis classifier
Signed-off-by: witchcraze <witchcraze@gmail.com>

* Remove snippets to pass Validation.
In this case, 9000 byte was required...
Signed-off-by: witchcraze <witchcraze@gmail.com>

syft/pkg/cataloger/binary/classifier_cataloger_test.go

@@ -485,6 +485,17 @@ func Test_Cataloger_PositiveCases(t *testing.T) {
 				Metadata:  metadata("redis-binary"),
 			},
 		},
+		{
+			logicalFixture: "redis-server/7.2.5/linux-386",
+			expected: pkg.Package{
+				Name:      "redis",
+				Version:   "7.2.5",
+				Type:      "binary",
+				PURL:      "pkg:generic/redis@7.2.5",
+				Locations: locations("redis-server"),
+				Metadata:  metadata("redis-binary"),
+			},
+		},
 		{
 			logicalFixture: "python-shared-lib/3.7.4/linux-amd64",
 			expected: pkg.Package{

syft/pkg/cataloger/binary/classifiers.go

@@ -78,7 +78,7 @@ func DefaultClassifiers() []Classifier {
 			FileGlob: "**/redis-server",
 			EvidenceMatcher: evidenceMatchers(
 				FileContentsVersionMatcher(`(?s)payload %5.*?(?P<version>\d.\d\.\d\d*)[a-z0-9]{12,15}-[0-9]{19}`),
-				FileContentsVersionMatcher(`(?s)\x00(?P<version>\d.\d\.\d\d*)[a-z0-9]{12}-[0-9]{19}\x00.*?payload %5`),
+				FileContentsVersionMatcher(`(?s)\x00(?P<version>\d.\d\.\d\d*)[a-z0-9]{12,15}-[0-9]{19}\x00.*?payload %5`),
 			),
 			Package: "redis",
 			PURL:    mustPURL("pkg:generic/redis@version"),

syft/pkg/cataloger/binary/test-fixtures/config.yaml

@@ -461,6 +461,13 @@ from-images:
     paths:
       - /usr/local/bin/redis-server
 
+  - version: 7.2.5
+    images:
+      - ref: redis:7.2.5@sha256:3b44455ef048b5f0a3a26d874c00c0f4ffe6a71a40834f2b038f816c6ad5ca4f
+        platform: linux/386
+    paths:
+      - /usr/local/bin/redis-server
+
   - version: 2.9.0
     images:
       - ref: wordpress:cli-2.9.0-php8.3@sha256:3a008aafccc6a8d2d7ec2b069722cb43b3569b61cd833f9f2f13d74a9284746e