feat(checker): luajit checker (#1705)

Signed-off-by: Fabrice Fontaine <fabrice.fontaine@orange.com>

cve_bin_tool/checkers/__init__.py

@@ -77,6 +77,7 @@
     "lighttpd",
     "logrotate",
     "lua",
+    "luajit",
     "mariadb",
     "mdadm",
     "memcached",

cve_bin_tool/checkers/luajit.py

@@ -0,0 +1,18 @@
+# Copyright (C) 2022 Orange
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+
+"""
+CVE checker for luajit
+
+https://www.cvedetails.com/vulnerability-list/vendor_id-22486/Luajit.html
+
+"""
+from cve_bin_tool.checkers import Checker
+
+
+class LuajitChecker(Checker):
+    CONTAINS_PATTERNS = []
+    FILENAME_PATTERNS = [r"lua", r"luajit"]
+    VERSION_PATTERNS = [r"LuaJIT ([0-9]+\.[0-9]+\.[0-9]+)"]
+    VENDOR_PRODUCT = [("luajit", "luajit")]

test/test_data/luajit.py

@@ -0,0 +1,25 @@
+# Copyright (C) 2022 Orange
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+mapping_test_data = [
+    {
+        "product": "luajit",
+        "version": "2.1.0",
+        "version_strings": ["LuaJIT 2.1.0-beta3"],
+    },
+]
+
+package_test_data = [
+    {
+        "url": "https://ftp.lysator.liu.se/pub/opensuse/tumbleweed/repo/oss/x86_64/",
+        "package_name": "libluajit-5_1-2-2.1.0~beta3+git.1647772157.43ebb949-1.2.x86_64.rpm",
+        "product": "luajit",
+        "version": "2.1.0",
+    },
+    {
+        "url": "http://ports.ubuntu.com/pool/universe/l/luajit/",
+        "package_name": "luajit_2.1.0~beta3+dfsg-6_arm64.deb",
+        "product": "luajit",
+        "version": "2.1.0",
+    },
+]