feat: Generic Binary Cataloger (#1336)

syft/pkg/cataloger/binary/default_classifiers.go

@@ -0,0 +1,60 @@
+package binary
+
+import "github.com/anchore/syft/syft/pkg"
+
+var defaultClassifiers = []classifier{
+	{
+		Class:    "python-binary",
+		FileGlob: "**/python*",
+		EvidenceMatcher: fileNameTemplateVersionMatcher(
+			`(.*/|^)python(?P<version>[0-9]+\.[0-9]+)$`,
+			`(?m)(?P<version>{{ .version }}\.[0-9]+[-_a-zA-Z0-9]*)`),
+		Package: "python",
+	},
+	{
+		Class:    "python-binary-lib",
+		FileGlob: "**/libpython*.so*",
+		EvidenceMatcher: fileNameTemplateVersionMatcher(
+			`(.*/|^)libpython(?P<version>[0-9]+\.[0-9]+).so.*$`,
+			`(?m)(?P<version>{{ .version }}\.[0-9]+[-_a-zA-Z0-9]*)`),
+		Package: "python",
+	},
+	{
+		Class:    "cpython-source",
+		FileGlob: "**/patchlevel.h",
+		EvidenceMatcher: fileContentsVersionMatcher(
+			`(?m)#define\s+PY_VERSION\s+"?(?P<version>[0-9\.\-_a-zA-Z]+)"?`),
+		Package: "python",
+	},
+	{
+		Class:    "go-binary",
+		FileGlob: "**/go",
+		EvidenceMatcher: fileContentsVersionMatcher(
+			`(?m)go(?P<version>[0-9]+\.[0-9]+(\.[0-9]+|beta[0-9]+|alpha[0-9]+|rc[0-9]+)?)`),
+		Package: "go",
+	},
+	{
+		Class:    "nodejs-binary",
+		FileGlob: "**/node",
+		EvidenceMatcher: fileContentsVersionMatcher(
+			`(?m)node\.js\/v(?P<version>[0-9]+\.[0-9]+\.[0-9]+)`),
+		Package:  "node.js",
+		Language: pkg.JavaScript,
+		PURL:     mustPURL("pkg:generic/node@version"),
+		CPEs:     singleCPE("cpe:2.3:a:nodejs:node.js:*:*:*:*:*:*:*:*"),
+	},
+	{
+		Class:    "go-binary-hint",
+		FileGlob: "**/VERSION",
+		EvidenceMatcher: fileContentsVersionMatcher(
+			`(?m)go(?P<version>[0-9]+\.[0-9]+(\.[0-9]+|beta[0-9]+|alpha[0-9]+|rc[0-9]+)?)`),
+		Package: "go",
+	},
+	{
+		Class:    "busybox-binary",
+		FileGlob: "**/busybox",
+		EvidenceMatcher: fileContentsVersionMatcher(
+			`(?m)BusyBox\s+v(?P<version>[0-9]+\.[0-9]+\.[0-9]+)`),
+		Package: "busybox",
+	},
+}