import udica-0.2.6-4.el9

SOURCES/0001-Make-sure-each-section-of-the-inspect-exists-before-.patch

@@ -0,0 +1,133 @@
+From dd05dbe742384dd22f4a63889c56cb75e4e2f571 Mon Sep 17 00:00:00 2001
+From: Vit Mojzis <vmojzis@redhat.com>
+Date: Tue, 9 Nov 2021 18:04:39 +0100
+Subject: [PATCH] Make sure each section of the inspect exists before accessing
+
+Fixes: https://github.com/containers/udica/issues/105,
+       https://github.com/containers/udica/issues/103
+
+Inspired by:
+https://github.com/WellIDKRealy/udica/commit/0c56d98b8c58a8a4ceb89b04d700c834c13778fd
+
+Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
+---
+ udica/parse.py | 62 ++++++++++++++++++++++++++++++++++++++------------
+ 1 file changed, 48 insertions(+), 14 deletions(-)
+
+diff --git a/udica/parse.py b/udica/parse.py
+index 0797095..59b3dc5 100644
+--- a/udica/parse.py
++++ b/udica/parse.py
+@@ -29,6 +29,24 @@ ENGINE_DOCKER = "docker"
+ ENGINE_ALL = [ENGINE_PODMAN, ENGINE_CRIO, ENGINE_DOCKER]
+ 
+ 
++# Decorator for verifying that getting value from "data" won't
++# result in Key error or Type error
++# e.g. in data[0]["HostConfig"]["Devices"]
++# missing "HostConfig" key in data[0] produces KeyError and
++# data[0]["HostConfig"] == none produces TypeError
++def getter_decorator(function):
++    # Verify that each element in path exists and return the corresponding value,
++    # otherwise return [] -- can be safely processed by iterators
++    def wrapper(self, data, *args):
++        try:
++            value = function(self, data, *args)
++            return value if value else []
++        except (KeyError, TypeError):
++            return []
++
++    return wrapper
++
++
+ def json_is_podman_or_docker_format(json_rep):
+     """Check if the inspected file is in a format from docker or podman.
+ 
+@@ -91,19 +109,22 @@ class EngineHelper(abc.ABC):
+ 
+     def get_caps(self, data, opts):
+         if opts["Caps"]:
+-            if opts["Caps"] == "None":
++            if opts["Caps"] in ["None", "none"]:
+                 return []
+             return opts["Caps"].split(",")
+         return []
+ 
+ 
+ class PodmanDockerHelper(EngineHelper):
++    @getter_decorator
+     def get_devices(self, data):
+         return data[0]["HostConfig"]["Devices"]
+ 
++    @getter_decorator
+     def get_mounts(self, data):
+         return data[0]["Mounts"]
+ 
++    @getter_decorator
+     def get_ports(self, data):
+         ports = []
+         for key, value in data[0]["NetworkSettings"]["Ports"].items():
+@@ -120,8 +141,13 @@ class PodmanHelper(PodmanDockerHelper):
+     def __init__(self):
+         super().__init__(ENGINE_PODMAN)
+ 
++    @getter_decorator
+     def get_caps(self, data, opts):
+-        if not opts["Caps"]:
++        if opts["Caps"]:
++            return (
++                opts["Caps"].split(",") if opts["Caps"] not in ["None", "none"] else []
++            )
++        else:
+             return data[0]["EffectiveCaps"]
+         return []
+ 
+@@ -138,18 +164,25 @@ class DockerHelper(PodmanDockerHelper):
+     def adjust_json_from_docker(self, json_rep):
+         """If the json comes from a docker call, we need to adjust it to make use
+         of it."""
+-
+-        if not isinstance(json_rep[0]["NetworkSettings"]["Ports"], dict):
+-            raise Exception(
+-                "Error parsing docker engine inspection JSON structure, try to specify container engine using '--container-engine' parameter"
+-            )
+-
+-        for item in json_rep[0]["Mounts"]:
+-            item["source"] = item["Source"]
+-            if item["Mode"] == "rw":
+-                item["options"] = "rw"
+-            if item["Mode"] == "ro":
+-                item["options"] = "ro"
++        try:
++            if not isinstance(json_rep[0]["NetworkSettings"]["Ports"], dict):
++                raise Exception(
++                    "Error parsing docker engine inspection JSON structure, try to specify container engine using '--container-engine' parameter"
++                )
++        except (KeyError, TypeError):
++            # "Ports" not specified in given json file
++            pass
++
++        try:
++            for item in json_rep[0]["Mounts"]:
++                item["source"] = item["Source"]
++                if item["Mode"] == "rw":
++                    item["options"] = "rw"
++                if item["Mode"] == "ro":
++                    item["options"] = "ro"
++        except (KeyError, TypeError):
++            # "Mounts" not specified in given json file
++            pass
+ 
+ 
+ class CrioHelper(EngineHelper):
+@@ -161,6 +194,7 @@ class CrioHelper(EngineHelper):
+         # bind mounting device on the container
+         return []
+ 
++    @getter_decorator
+     def get_mounts(self, data):
+         return data["status"]["mounts"]
+ 
+-- 
+2.30.2
+

SPECS/udica.spec

@@ -1,8 +1,9 @@
 Summary: A tool for generating SELinux security policies for containers
 Name: udica
 Version: 0.2.6
-Release: 3%{?dist}
+Release: 4%{?dist}
 Source0: https://github.com/containers/udica/archive/v%{version}.tar.gz
+Patch0: 0001-Make-sure-each-section-of-the-inspect-exists-before-.patch
 License: GPLv3+
 BuildArch: noarch
 Url: https://github.com/containers/udica
@@ -58,6 +59,9 @@ install -m 0644 udica/man/man8/udica.8 %{buildroot}%{_mandir}/man8/udica.8
 %endif
 
 %changelog
+* Wed Dec 01 2021 Vit Mojzis <vmojzis@redhat.com> - 0.2.6-4
+- Make sure each section of the inspect exists before accessing (#2027656)
+
 * Tue Sep 21 2021 Vit Mojzis <vmojzis@redhat.com> - 0.2.6-3
 - Require container-selinux shipping policy templates (#2000051)