selinux.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Petr Lautrbach <plautrba@redhat.com>
To: selinux@vger.kernel.org
Cc: Petr Lautrbach <plautrba@redhat.com>
Subject: [PATCH 3/4] python/sepolicy: Add sepolicy.load_store_policy(store)
Date: Thu, 20 Dec 2018 16:14:19 +0100	[thread overview]
Message-ID: <20181220151420.30878-4-plautrba@redhat.com> (raw)
In-Reply-To: <20181220151420.30878-1-plautrba@redhat.com>

load_store_policy() allows to (re)load SELinux policy based on a store name. It
is useful when SELinux is disabled and default policy is not installed; or when
a user wants to query or manipulate another policy.

Related: https://bugzilla.redhat.com/show_bug.cgi?id=1558861

Signed-off-by: Petr Lautrbach <plautrba@redhat.com>
---
 python/sepolicy/sepolicy/__init__.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/python/sepolicy/sepolicy/__init__.py b/python/sepolicy/sepolicy/__init__.py
index fbeb731d..b69a6b94 100644
--- a/python/sepolicy/sepolicy/__init__.py
+++ b/python/sepolicy/sepolicy/__init__.py
@@ -129,6 +129,13 @@ def get_installed_policy(root="/"):
         pass
     raise ValueError(_("No SELinux Policy installed"))
 
+def get_store_policy(store, root="/"):
+    try:
+        policies = glob.glob("%s%s/policy/policy.*" % (selinux.selinux_path(), store))
+        policies.sort()
+        return policies[-1]
+    except:
+        return None
 
 def policy(policy_file):
     global all_domains
@@ -156,6 +163,11 @@ def policy(policy_file):
     except:
         raise ValueError(_("Failed to read %s policy file") % policy_file)
 
+def load_store_policy(store):
+    policy_file = get_store_policy(store)
+    if not policy_file:
+        return None
+    policy(policy_file)
 
 try:
     policy_file = get_installed_policy()
-- 
2.20.1


  parent reply	other threads:[~2018-12-20 15:14 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-20 15:14 Fix semanage in envinronment without default policy or when -S <store> is used Petr Lautrbach
2018-12-20 15:14 ` [PATCH 1/4] python/semanage: move valid_types initialisations to class constructors Petr Lautrbach
2018-12-20 22:34   ` Nicolas Iooss
2019-01-02 13:14     ` Petr Lautrbach
2018-12-20 15:14 ` [PATCH 2/4] python/semanage: import sepolicy only when it's needed Petr Lautrbach
2018-12-20 15:14 ` Petr Lautrbach [this message]
2018-12-20 21:55   ` [PATCH 3/4] python/sepolicy: Add sepolicy.load_store_policy(store) Nicolas Iooss
2019-01-02 14:13     ` Petr Lautrbach
2018-12-20 15:14 ` [PATCH 4/4] python/semanage: Load a store policy and set the store SELinux policy root Petr Lautrbach
2019-01-03 12:03 ` [PATCH v2 1/5] python/semanage: move valid_types initialisations to class constructors Petr Lautrbach
2019-01-03 12:03   ` [PATCH v2 2/5] python/semanage: import sepolicy only when it's needed Petr Lautrbach
2019-01-03 12:03   ` [PATCH v2 3/5] python/sepolicy: Add sepolicy.load_store_policy(store) Petr Lautrbach
2019-01-03 12:03   ` [PATCH v2 4/5] python/semanage: Load a store policy and set the store SELinux policy root Petr Lautrbach
2019-01-03 12:03   ` [PATCH v2 5/5] python/sepolicy: Make policy files sorting more robust Petr Lautrbach
2019-01-05 14:43     ` Nicolas Iooss

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181220151420.30878-4-plautrba@redhat.com \
    --to=plautrba@redhat.com \
    --cc=selinux@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).