import json import os from oeqa.selftest.case import OESelftestTestCase from oeqa.utils.commands import bitbake, get_bb_vars class CVECheck(OESelftestTestCase): def test_version_compare(self): from oe.cve_check import Version result = Version("100") > Version("99") self.assertTrue( result, msg="Failed to compare version '100' > '99'") result = Version("2.3.1") > Version("2.2.3") self.assertTrue( result, msg="Failed to compare version '2.3.1' > '2.2.3'") result = Version("2021-01-21") > Version("2020-12-25") self.assertTrue( result, msg="Failed to compare version '2021-01-21' > '2020-12-25'") result = Version("1.2-20200910") < Version("1.2-20200920") self.assertTrue( result, msg="Failed to compare version '1.2-20200910' < '1.2-20200920'") result = Version("1.0") >= Version("1.0beta") self.assertTrue( result, msg="Failed to compare version '1.0' >= '1.0beta'") result = Version("1.0-rc2") > Version("1.0-rc1") self.assertTrue( result, msg="Failed to compare version '1.0-rc2' > '1.0-rc1'") result = Version("1.0.alpha1") < Version("1.0") self.assertTrue( result, msg="Failed to compare version '1.0.alpha1' < '1.0'") result = Version("1.0_dev") <= Version("1.0") self.assertTrue( result, msg="Failed to compare version '1.0_dev' <= '1.0'") # ignore "p1" and "p2", so these should be equal result = Version("1.0p2") == Version("1.0p1") self.assertTrue( result ,msg="Failed to compare version '1.0p2' to '1.0p1'") # ignore the "b" and "r" result = Version("1.0b") == Version("1.0r") self.assertTrue( result ,msg="Failed to compare version '1.0b' to '1.0r'") # consider the trailing alphabet as patched level when comparing result = Version("1.0b","alphabetical") < Version("1.0r","alphabetical") self.assertTrue( result ,msg="Failed to compare version with suffix '1.0b' < '1.0r'") result = Version("1.0b","alphabetical") > Version("1.0","alphabetical") self.assertTrue( result ,msg="Failed to compare version with suffix '1.0b' > '1.0'") # consider the trailing "p" and "patch" as patched released when comparing result = Version("1.0","patch") < Version("1.0p1","patch") self.assertTrue( result ,msg="Failed to compare version with suffix '1.0' < '1.0p1'") result = Version("1.0p2","patch") > Version("1.0p1","patch") self.assertTrue( result ,msg="Failed to compare version with suffix '1.0p2' > '1.0p1'") result = Version("1.0_patch2","patch") < Version("1.0_patch3","patch") self.assertTrue( result ,msg="Failed to compare version with suffix '1.0_patch2' < '1.0_patch3'") def test_convert_cve_version(self): from oe.cve_check import convert_cve_version # Default format self.assertEqual(convert_cve_version("8.3"), "8.3") self.assertEqual(convert_cve_version(""), "") # OpenSSL format version self.assertEqual(convert_cve_version("1.1.1t"), "1.1.1t") # OpenSSH format self.assertEqual(convert_cve_version("8.3_p1"), "8.3p1") self.assertEqual(convert_cve_version("8.3_p22"), "8.3p22") # Linux kernel format self.assertEqual(convert_cve_version("6.2_rc8"), "6.2-rc8") self.assertEqual(convert_cve_version("6.2_rc31"), "6.2-rc31") def test_recipe_report_json(self): config = """ INHERIT += "cve-check" CVE_CHECK_FORMAT_JSON = "1" """ self.write_config(config) vars = get_bb_vars(["CVE_CHECK_SUMMARY_DIR", "CVE_CHECK_SUMMARY_FILE_NAME_JSON"]) summary_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], vars["CVE_CHECK_SUMMARY_FILE_NAME_JSON"]) recipe_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], "m4-native_cve.json") try: os.remove(summary_json) os.remove(recipe_json) except FileNotFoundError: pass bitbake("m4-native -c cve_check") def check_m4_json(filename): with open(filename) as f: report = json.load(f) self.assertEqual(report["version"], "1") self.assertEqual(len(report["package"]), 1) package = report["package"][0] self.assertEqual(package["name"], "m4-native") found_cves = { issue["id"]: issue["status"] for issue in package["issue"]} self.assertIn("CVE-2008-1687", found_cves) self.assertEqual(found_cves["CVE-2008-1687"], "Patched") self.assertExists(summary_json) check_m4_json(summary_json) self.assertExists(recipe_json) check_m4_json(recipe_json) def test_image_json(self): config = """ INHERIT += "cve-check" CVE_CHECK_FORMAT_JSON = "1" """ self.write_config(config) vars = get_bb_vars(["CVE_CHECK_DIR", "CVE_CHECK_SUMMARY_DIR", "CVE_CHECK_SUMMARY_FILE_NAME_JSON"]) report_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], vars["CVE_CHECK_SUMMARY_FILE_NAME_JSON"]) print(report_json) try: os.remove(report_json) except FileNotFoundError: pass bitbake("core-image-minimal-initramfs") self.assertExists(report_json) # Check that the summary report lists at least one package with open(report_json) as f: report = json.load(f) self.assertEqual(report["version"], "1") self.assertGreater(len(report["package"]), 1) # Check that a random recipe wrote a recipe report to deploy/cve/ recipename = report["package"][0]["name"] recipe_report = os.path.join(vars["CVE_CHECK_DIR"], recipename + "_cve.json") self.assertExists(recipe_report) with open(recipe_report) as f: report = json.load(f) self.assertEqual(report["version"], "1") self.assertEqual(len(report["package"]), 1) self.assertEqual(report["package"][0]["name"], recipename) def test_recipe_report_json_unpatched(self): config = """ INHERIT += "cve-check" CVE_CHECK_FORMAT_JSON = "1" CVE_CHECK_REPORT_PATCHED = "0" """ self.write_config(config) vars = get_bb_vars(["CVE_CHECK_SUMMARY_DIR", "CVE_CHECK_SUMMARY_FILE_NAME_JSON"]) summary_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], vars["CVE_CHECK_SUMMARY_FILE_NAME_JSON"]) recipe_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], "m4-native_cve.json") try: os.remove(summary_json) os.remove(recipe_json) except FileNotFoundError: pass bitbake("m4-native -c cve_check") def check_m4_json(filename): with open(filename) as f: report = json.load(f) self.assertEqual(report["version"], "1") self.assertEqual(len(report["package"]), 1) package = report["package"][0] self.assertEqual(package["name"], "m4-native") #m4 had only Patched CVEs, so the issues array will be empty self.assertEqual(package["issue"], []) self.assertExists(summary_json) check_m4_json(summary_json) self.assertExists(recipe_json) check_m4_json(recipe_json) def test_recipe_report_json_ignored(self): config = """ INHERIT += "cve-check" CVE_CHECK_FORMAT_JSON = "1" CVE_CHECK_REPORT_PATCHED = "1" """ self.write_config(config) vars = get_bb_vars(["CVE_CHECK_SUMMARY_DIR", "CVE_CHECK_SUMMARY_FILE_NAME_JSON"]) summary_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], vars["CVE_CHECK_SUMMARY_FILE_NAME_JSON"]) recipe_json = os.path.join(vars["CVE_CHECK_SUMMARY_DIR"], "logrotate_cve.json") try: os.remove(summary_json) os.remove(recipe_json) except FileNotFoundError: pass bitbake("logrotate -c cve_check") def check_m4_json(filename): with open(filename) as f: report = json.load(f) self.assertEqual(report["version"], "1") self.assertEqual(len(report["package"]), 1) package = report["package"][0] self.assertEqual(package["name"], "logrotate") found_cves = { issue["id"]: issue["status"] for issue in package["issue"]} # m4 CVE should not be in logrotate self.assertNotIn("CVE-2008-1687", found_cves) # logrotate has both Patched and Ignored CVEs self.assertIn("CVE-2011-1098", found_cves) self.assertEqual(found_cves["CVE-2011-1098"], "Patched") self.assertIn("CVE-2011-1548", found_cves) self.assertEqual(found_cves["CVE-2011-1548"], "Ignored") self.assertIn("CVE-2011-1549", found_cves) self.assertEqual(found_cves["CVE-2011-1549"], "Ignored") self.assertIn("CVE-2011-1550", found_cves) self.assertEqual(found_cves["CVE-2011-1550"], "Ignored") self.assertExists(summary_json) check_m4_json(summary_json) self.assertExists(recipe_json) check_m4_json(recipe_json)