File do-not-crash-when-unexpected-cmd-output-at-listing-p.patch of Package salt

From cec95ba8f9b561d7ca4c66be9483e4b9386cb741 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pablo=20Su=C3=A1rez=20Hern=C3=A1ndez?=
 <psuarezhernandez@suse.com>
Date: Mon, 25 Jan 2021 12:15:59 +0000
Subject: [PATCH] Do not crash when unexpected cmd output at listing
 patches (bsc#1181290)

Add unit tests to cover unexpected output when listing patches
---
 salt/modules/yumpkg.py            | 20 ++++++++--
 tests/unit/modules/test_yumpkg.py | 63 +++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+), 3 deletions(-)

diff --git a/salt/modules/yumpkg.py b/salt/modules/yumpkg.py
index df174e737d..82adbbd59d 100644
--- a/salt/modules/yumpkg.py
+++ b/salt/modules/yumpkg.py
@@ -3291,10 +3291,17 @@ def _get_patches(installed_only=False):
 
     cmd = [_yum(), "--quiet", "updateinfo", "list", "all"]
     ret = __salt__["cmd.run_stdout"](cmd, python_shell=False, env={"SALT_RUNNING": "1"})
+    parsing_errors = False
+
     for line in salt.utils.itertools.split(ret, os.linesep):
-        inst, advisory_id, sev, pkg = re.match(
-            r"([i|\s]) ([^\s]+) +([^\s]+) +([^\s]+)", line
-        ).groups()
+        try:
+            inst, advisory_id, sev, pkg = re.match(
+                r"([i|\s]) ([^\s]+) +([^\s]+) +([^\s]+)", line
+            ).groups()
+        except Exception:  # pylint: disable=broad-except
+            parsing_errors = True
+            continue
+
         if advisory_id not in patches:
             patches[advisory_id] = {
                 "installed": True if inst == "i" else False,
@@ -3305,6 +3312,13 @@ def _get_patches(installed_only=False):
             if inst != "i":
                 patches[advisory_id]["installed"] = False
 
+    if parsing_errors:
+        log.warning(
+            "Skipped some unexpected output while running '{}' to list patches. Please check output".format(
+                " ".join(cmd)
+            )
+        )
+
     if installed_only:
         patches = {k: v for k, v in patches.items() if v["installed"]}
     return patches
diff --git a/tests/unit/modules/test_yumpkg.py b/tests/unit/modules/test_yumpkg.py
index b97e82d307..96d3f12b17 100644
--- a/tests/unit/modules/test_yumpkg.py
+++ b/tests/unit/modules/test_yumpkg.py
@@ -383,6 +383,69 @@ class YumTestCase(TestCase, LoaderModuleMockMixin):
                     _patch in patches["my-fake-patch-installed-1234"]["summary"]
                 )
 
+    def test_list_patches_with_unexpected_output(self):
+        """
+        Test patches listin with unexpected output from updateinfo list
+
+        :return:
+        """
+        yum_out = [
+            "Update notice RHBA-2014:0722 (from rhel7-dev-rhel7-rpm-x86_64) is broken, or a bad duplicate, skipping.",
+            "You should report this problem to the owner of the rhel7-dev-rhel7-rpm-x86_64 repository.",
+            'To help pinpoint the issue, please attach the output of "yum updateinfo --verbose" to the report.',
+            "Update notice RHSA-2014:1971 (from rhel7-dev-rhel7-rpm-x86_64) is broken, or a bad duplicate, skipping.",
+            "Update notice RHSA-2015:1981 (from rhel7-dev-rhel7-rpm-x86_64) is broken, or a bad duplicate, skipping.",
+            "Update notice RHSA-2015:0067 (from rhel7-dev-rhel7-rpm-x86_64) is broken, or a bad duplicate, skipping",
+            "i my-fake-patch-not-installed-1234 recommended    spacewalk-usix-2.7.5.2-2.2.noarch",
+            "  my-fake-patch-not-installed-1234 recommended    spacewalksd-5.0.26.2-21.2.x86_64",
+            "i my-fake-patch-not-installed-1234 recommended    suseRegisterInfo-3.1.1-18.2.x86_64",
+            "i my-fake-patch-installed-1234 recommended        my-package-one-1.1-0.1.x86_64",
+            "i my-fake-patch-installed-1234 recommended        my-package-two-1.1-0.1.x86_64",
+        ]
+
+        expected_patches = {
+            "my-fake-patch-not-installed-1234": {
+                "installed": False,
+                "summary": [
+                    "spacewalk-usix-2.7.5.2-2.2.noarch",
+                    "spacewalksd-5.0.26.2-21.2.x86_64",
+                    "suseRegisterInfo-3.1.1-18.2.x86_64",
+                ],
+            },
+            "my-fake-patch-installed-1234": {
+                "installed": True,
+                "summary": [
+                    "my-package-one-1.1-0.1.x86_64",
+                    "my-package-two-1.1-0.1.x86_64",
+                ],
+            },
+        }
+
+        with patch.dict(yumpkg.__grains__, {"osarch": "x86_64"}), patch.dict(
+            yumpkg.__salt__,
+            {"cmd.run_stdout": MagicMock(return_value=os.linesep.join(yum_out))},
+        ):
+            patches = yumpkg.list_patches()
+            self.assertFalse(patches["my-fake-patch-not-installed-1234"]["installed"])
+            self.assertTrue(
+                len(patches["my-fake-patch-not-installed-1234"]["summary"]) == 3
+            )
+            for _patch in expected_patches["my-fake-patch-not-installed-1234"][
+                "summary"
+            ]:
+                self.assertTrue(
+                    _patch in patches["my-fake-patch-not-installed-1234"]["summary"]
+                )
+
+            self.assertTrue(patches["my-fake-patch-installed-1234"]["installed"])
+            self.assertTrue(
+                len(patches["my-fake-patch-installed-1234"]["summary"]) == 2
+            )
+            for _patch in expected_patches["my-fake-patch-installed-1234"]["summary"]:
+                self.assertTrue(
+                    _patch in patches["my-fake-patch-installed-1234"]["summary"]
+                )
+
     def test_latest_version_with_options(self):
         with patch.object(yumpkg, "list_pkgs", MagicMock(return_value={})):
 
-- 
2.29.2
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