feat(checker): New checker request - GNU emacs

* feat(checker): New checker request - GNU emacs * closes #2921 Signed-off-by: Bartlomiej Cieszkowski <bartlomiej.cieszkowski@intel.com> Signed-off-by: Przemyslaw Romaniak <przemyslaw.romaniak@intel.com>
intel · Apr 27, 2023 · 0ed74b8 · 0ed74b8
1 parent 95a48fd
commit 0ed74b8
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diff --git a/cve_bin_tool/checkers/__init__.py b/cve_bin_tool/checkers/__init__.py
@@ -63,6 +63,7 @@
     "e2fsprogs",
     "elfutils",
     "enscript",
+    "emacs",
     "exim",
     "exiv2",
     "expat",

diff --git a/cve_bin_tool/checkers/emacs.py b/cve_bin_tool/checkers/emacs.py
@@ -0,0 +1,27 @@
+# Copyright (C) 2023 Intel Corporation
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+
+"""
+CVE checker for emacs
+
+https://www.cvedetails.com/vulnerability-list/vendor_id-72/product_id-741/GNU-Emacs.html
+
+"""
+from cve_bin_tool.checkers import Checker
+
+
+class EmacsChecker(Checker):
+    CONTAINS_PATTERNS = [
+        r"Bare Emacs (standard Lisp code not loaded)",
+        r"Run M-x info RET m emacs RET m emacs invocation RET inside Emacs to",
+        # Alternate optional contains patterns,
+        # see https://github.com/intel/cve-bin-tool/tree/main/cve_bin_tool/checkers#helper-script for more details
+        # r"Run Emacs, the extensible, customizable, self-documenting real-time",
+    ]
+    FILENAME_PATTERNS = [r"emacs"]
+    VERSION_PATTERNS = [
+        r"Id: GNU Emacs ([0-9]+\.[0-9]+)"
+    ]  # this version string is extracted from "$Id: GNU Emacs 26.3 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.14)  of 2020-03-26, modified by Debian $"
+
+    VENDOR_PRODUCT = [("gnu", "emacs")]
diff --git a/test/condensed-downloads/emacs-26.1-7.el8.x86_64.rpm.tar.gz b/test/condensed-downloads/emacs-26.1-7.el8.x86_64.rpm.tar.gz
diff --git a/test/condensed-downloads/emacs25_25.2+1-6_arm64.deb.tar.gz b/test/condensed-downloads/emacs25_25.2+1-6_arm64.deb.tar.gz
diff --git a/test/test_checkers.py b/test/test_checkers.py
@@ -63,6 +63,9 @@ def setup_class(cls):
             ("bzip2", "bzip2.so", ["bzip2"]),
             ("cups", "cupsd.so", ["cups"]),
             ("curl", "libcurl.so.4", ["curl"]),
+            ("emacs", "emacs", ["emacs"]),
+            ("emacs", "emacs-nox", ["emacs"]),
+            ("emacs", "emacs-gtk", ["emacs"]),
             ("expat", "libexpat.so", ["expat"]),
             ("ffmpeg", "libffmpeg.so", ["ffmpeg"]),
             ("gnutls_cli", "libgnutls.so", ["gnutls-cli"]),

diff --git a/test/test_data/emacs.py b/test/test_data/emacs.py
@@ -0,0 +1,40 @@
+# Copyright (C) 2023 Intel Corporation
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+mapping_test_data = [
+    {
+        "product": "emacs",
+        "version": "28.2",
+        "version_strings": [
+            r"$Id: GNU Emacs 28.2"
+        ],
+    },
+    {
+        "product": "emacs",
+        "version": "25.2",
+        "version_strings": [
+            r"$Id: GNU Emacs 25.2"
+        ],
+    },
+    {
+        "product": "emacs",
+        "version": "26.1",
+        "version_strings": [
+            r"$Id: GNU Emacs 26.1"
+        ],
+    },
+]
+package_test_data = [
+    {
+        "url": "http://ports.ubuntu.com/pool/main/e/emacs25/",
+        "package_name": "emacs25_25.2+1-6_arm64.deb",
+        "product": "emacs",
+        "version": "25.2",
+    },
+    {
+        "url": "http://rpmfind.net/linux/centos/8-stream/AppStream/x86_64/os/Packages/",
+        "package_name": "emacs-26.1-7.el8.x86_64.rpm",
+        "product": "emacs",
+        "version": "26.1",
+    },
+]