import CS udica-0.2.8-2.el9
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From d444e67ead27266d57184ab8bc032c5528f7e26c Mon Sep 17 00:00:00 2001
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From: Vit Mojzis <vmojzis@redhat.com>
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Date: Wed, 20 Dec 2023 14:33:27 +0100
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Subject: [PATCH] Add tests covering confined user policy generation
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Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
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---
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tests/test_confined_abcdgilmns.cil | 24 ++++++++++++++++++++
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tests/test_confined_cla.cil | 15 +++++++++++++
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tests/test_confined_lb.cil | 12 ++++++++++
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tests/test_confined_lsid.cil | 17 +++++++++++++++
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tests/test_main.py | 35 +++++++++++++++++++++++++-----
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5 files changed, 98 insertions(+), 5 deletions(-)
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create mode 100644 tests/test_confined_abcdgilmns.cil
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create mode 100644 tests/test_confined_cla.cil
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create mode 100644 tests/test_confined_lb.cil
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create mode 100644 tests/test_confined_lsid.cil
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diff --git a/tests/test_confined_abcdgilmns.cil b/tests/test_confined_abcdgilmns.cil
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new file mode 100644
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index 0000000..5fd619f
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--- /dev/null
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+++ b/tests/test_confined_abcdgilmns.cil
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@@ -0,0 +1,24 @@
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+(boolean my_container_exec_content true)
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+(role my_container_r)
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+(type my_container_dbus_t)
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+(type my_container_gkeyringd_t)
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+(type my_container_ssh_agent_t)
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+(type my_container_sudo_t)
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+(type my_container_sudo_tmp_t)
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+(type my_container_t)
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+(type my_container_userhelper_t)
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+(user my_container_u)
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+(userrole my_container_u my_container_r)
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+(userlevel my_container_u (s0))
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+(userrange my_container_u ((s0 ) (s0 (c0))))
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+
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+(call confinedom_admin_commands_macro (my_container_t my_container_r my_container_sudo_t))
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+(call confinedom_graphical_login_macro (my_container_t my_container_r my_container_dbus_t))
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+(call confinedom_mozilla_usage_macro (my_container_t my_container_r))
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+(call confinedom_networking_macro (my_container_t my_container_r))
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+(call confinedom_security_advanced_macro (my_container_t my_container_r my_container_sudo_t my_container_userhelper_t))
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+(call confinedom_security_basic_macro (my_container_t my_container_r))
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+(call confinedom_sudo_macro (my_container_t my_container_r my_container_sudo_t my_container_sudo_tmp_t))
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+(call confinedom_user_login_macro (my_container_t my_container_r my_container_gkeyringd_t my_container_dbus_t my_container_exec_content))
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+(call confined_ssh_connect_macro (my_container_t my_container_r my_container_ssh_agent_t))
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+(call confined_use_basic_commands_macro (my_container_t my_container_r))
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\ No newline at end of file
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diff --git a/tests/test_confined_cla.cil b/tests/test_confined_cla.cil
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new file mode 100644
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index 0000000..a633aaa
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--- /dev/null
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+++ b/tests/test_confined_cla.cil
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@@ -0,0 +1,15 @@
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+(boolean my_container_exec_content true)
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+(role my_container_r)
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+(type my_container_dbus_t)
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+(type my_container_gkeyringd_t)
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+(type my_container_ssh_agent_t)
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+(type my_container_sudo_t)
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+(type my_container_t)
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+(user my_container_u)
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+(userrole my_container_u my_container_r)
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+(userlevel my_container_u (s0))
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+(userrange my_container_u ((s0 ) (s0 (c0))))
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+
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+(call confinedom_admin_commands_macro (my_container_t my_container_r my_container_sudo_t))
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+(call confinedom_user_login_macro (my_container_t my_container_r my_container_gkeyringd_t my_container_dbus_t my_container_exec_content))
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+(call confined_ssh_connect_macro (my_container_t my_container_r my_container_ssh_agent_t))
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\ No newline at end of file
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diff --git a/tests/test_confined_lb.cil b/tests/test_confined_lb.cil
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new file mode 100644
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index 0000000..3e3c997
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--- /dev/null
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+++ b/tests/test_confined_lb.cil
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@@ -0,0 +1,12 @@
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+(boolean my_container_exec_content true)
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+(role my_container_r)
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+(type my_container_dbus_t)
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+(type my_container_gkeyringd_t)
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+(type my_container_t)
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+(user my_container_u)
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+(userrole my_container_u my_container_r)
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+(userlevel my_container_u (s0))
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+(userrange my_container_u ((s0 ) (s0 (c0))))
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+
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+(call confinedom_user_login_macro (my_container_t my_container_r my_container_gkeyringd_t my_container_dbus_t my_container_exec_content))
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+(call confined_use_basic_commands_macro (my_container_t my_container_r))
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\ No newline at end of file
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diff --git a/tests/test_confined_lsid.cil b/tests/test_confined_lsid.cil
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new file mode 100644
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index 0000000..8719420
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--- /dev/null
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+++ b/tests/test_confined_lsid.cil
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@@ -0,0 +1,17 @@
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+(boolean my_container_exec_content true)
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+(role my_container_r)
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+(type my_container_dbus_t)
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+(type my_container_gkeyringd_t)
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+(type my_container_sudo_t)
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+(type my_container_sudo_tmp_t)
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+(type my_container_t)
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+(type my_container_userhelper_t)
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+(user my_container_u)
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+(userrole my_container_u my_container_r)
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+(userlevel my_container_u (s0))
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+(userrange my_container_u ((s0 ) (s0 (c0))))
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+
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+(call confinedom_security_advanced_macro (my_container_t my_container_r my_container_sudo_t my_container_userhelper_t))
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+(call confinedom_security_basic_macro (my_container_t my_container_r))
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+(call confinedom_sudo_macro (my_container_t my_container_r my_container_sudo_t my_container_sudo_tmp_t))
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+(call confinedom_user_login_macro (my_container_t my_container_r my_container_gkeyringd_t my_container_dbus_t my_container_exec_content))
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\ No newline at end of file
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diff --git a/tests/test_main.py b/tests/test_main.py
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index fb6a9ab..0c73861 100644
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--- a/tests/test_main.py
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+++ b/tests/test_main.py
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@@ -369,7 +369,26 @@ class TestBase(unittest.TestCase):
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self.assert_templates(output, ["base_container"])
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self.assert_policy(test_file("test_devices.podman.cil"))
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- def run_udica(self, args):
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+ # Confined user tests
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+ def test_confined_user(self):
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+ """udica confined_user <args> --level s0 --range s0:c0 my_container"""
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+ for arg in ["cla", "lb", "lsid", "abcdgilmns"]:
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+ output = self.run_udica(
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+ [
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+ "udica",
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+ "confined_user",
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+ "-{}".format(arg),
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+ "--level",
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+ "s0",
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+ "--range",
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+ "s0:c0",
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+ "my_container",
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+ ],
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+ True,
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+ )
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+ self.assert_policy(test_file("test_confined_{}.cil".format(arg)))
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+
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+ def run_udica(self, args, confined=False):
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with patch("sys.argv", args):
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with patch("sys.stderr.write") as mock_err, patch(
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"sys.stdout.write"
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@@ -383,10 +402,16 @@ class TestBase(unittest.TestCase):
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udica.__main__.main()
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mock_err.assert_not_called()
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- self.assertRegex(mock_out.output, "Policy my_container created")
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- self.assertRegex(
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- mock_out.output, "--security-opt label=type:my_container.process"
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- )
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+ if confined:
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+ self.assertRegex(mock_out.output, "semodule -i my_container.cil")
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+ self.assertRegex(
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+ mock_out.output, "semanage login -a -s my_container_u my_container"
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+ )
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+ else:
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+ self.assertRegex(mock_out.output, "Policy my_container created")
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+ self.assertRegex(
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+ mock_out.output, "--security-opt label=type:my_container.process"
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+ )
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return mock_out.output
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--
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2.43.0
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57
SOURCES/0003-confined-make-l-non-optional.patch
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57
SOURCES/0003-confined-make-l-non-optional.patch
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From f411c146986fabe7375724528b2d4ba8cf78b904 Mon Sep 17 00:00:00 2001
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From: Vit Mojzis <vmojzis@redhat.com>
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Date: Mon, 12 Feb 2024 19:38:14 +0100
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Subject: [PATCH] confined: make "-l" non optional
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The confinedom_user_login_macro is needed for all custom users.
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Also, allow the new user type to be accessed via remote login.
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Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
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---
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udica/__main__.py | 2 +-
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udica/macros/confined_user_macros.cil | 8 +++++++-
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2 files changed, 8 insertions(+), 2 deletions(-)
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diff --git a/udica/__main__.py b/udica/__main__.py
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index 1ba8515..801499c 100644
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--- a/udica/__main__.py
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+++ b/udica/__main__.py
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@@ -92,7 +92,7 @@ def get_args():
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"-l",
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"--user_login",
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action="store_true",
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- default=False,
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+ default=True,
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dest="user_login",
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help="Basic rules common to all users (tty, pty, ...)",
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)
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diff --git a/udica/macros/confined_user_macros.cil b/udica/macros/confined_user_macros.cil
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index ddb5689..06c4c56 100644
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--- a/udica/macros/confined_user_macros.cil
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+++ b/udica/macros/confined_user_macros.cil
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@@ -2411,7 +2411,7 @@
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(typetransition utype sudo_exec_t process sudo_type)
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(allow sudo_type utype (fd (use)))
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(allow sudo_type utype (fifo_file (ioctl read write getattr lock append)))
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- (allow sudo_type utype (process (sigchld)))
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+ (allow sudo_type utype (process (getpgid sigchld)))
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(allow sudo_type bin_t (dir (getattr open search)))
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(allow sudo_type bin_t (dir (ioctl read getattr lock open search)))
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(allow sudo_type bin_t (dir (getattr open search)))
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@@ -4006,6 +4006,12 @@
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)
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)
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)
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+ ; Telnet login
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+ (optional confinedom_user_login_optional_3
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+ (typeattributeset cil_gen_require remote_login_t)
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+ (allow remote_login_t utype (process (signal transition)))
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+ (allow utype self (bpf (prog_load)))
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+ )
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)
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(macro confined_ssh_connect_macro ((type utype) (role urole) (type ssh_agent_type))
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--
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2.43.0
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@ -0,0 +1,31 @@
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From 131d228c6a91eaaeccc1d000821beeccba69d134 Mon Sep 17 00:00:00 2001
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From: Vit Mojzis <vmojzis@redhat.com>
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Date: Mon, 4 Mar 2024 12:59:53 +0100
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Subject: [PATCH] confined: allow asynchronous I/O operations
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Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
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---
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udica/macros/confined_user_macros.cil | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/udica/macros/confined_user_macros.cil b/udica/macros/confined_user_macros.cil
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index 06c4c56..dcb5198 100644
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--- a/udica/macros/confined_user_macros.cil
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+++ b/udica/macros/confined_user_macros.cil
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@@ -4012,6 +4012,13 @@
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(allow remote_login_t utype (process (signal transition)))
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(allow utype self (bpf (prog_load)))
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)
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+ ; asynchronous I/O operations RHEL 10
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+ (optional confinedom_user_login_optional_4
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+ (typeattributeset cil_gen_require io_uring_t)
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+ (allow utype self (io_uring (sqpoll)))
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+ (allow utype io_uring_t (anon_inode (create)))
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+ (allow utype io_uring_t (anon_inode (read write getattr map)))
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+ )
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)
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(macro confined_ssh_connect_macro ((type utype) (role urole) (type ssh_agent_type))
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--
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2.43.0
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@ -1,8 +1,13 @@
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Summary: A tool for generating SELinux security policies for containers
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Name: udica
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Version: 0.2.8
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Release: 1%{?dist}
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Release: 2%{?dist}
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Source0: https://github.com/containers/udica/archive/v%{version}.tar.gz
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#git format-patch -N v0.2.8 -- . ':!.cirrus.yml' ':!.github'
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Patch0001: 0001-Add-option-to-generate-custom-policy-for-a-confined-.patch
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Patch0002: 0002-Add-tests-covering-confined-user-policy-generation.patch
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Patch0003: 0003-confined-make-l-non-optional.patch
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Patch0004: 0004-confined-allow-asynchronous-I-O-operations.patch
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License: GPLv3+
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BuildArch: noarch
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Url: https://github.com/containers/udica
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@ -37,6 +42,7 @@ inspection of container JSON file.
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%{__python2} setup.py install --single-version-externally-managed --root=%{buildroot}
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%endif
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install --directory %{buildroot}%{_datadir}/udica/macros
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install --directory %{buildroot}%{_mandir}/man8
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install -m 0644 udica/man/man8/udica.8 %{buildroot}%{_mandir}/man8/udica.8
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@ -45,7 +51,9 @@ install -m 0644 udica/man/man8/udica.8 %{buildroot}%{_mandir}/man8/udica.8
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%{_bindir}/udica
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%dir %{_datadir}/udica
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%dir %{_datadir}/udica/ansible
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%dir %{_datadir}/udica/macros
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%{_datadir}/udica/ansible/*
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%{_datadir}/udica/macros/*
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%if 0%{?fedora} || 0%{?rhel} > 7
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%license LICENSE
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@ -58,6 +66,12 @@ install -m 0644 udica/man/man8/udica.8 %{buildroot}%{_mandir}/man8/udica.8
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%endif
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%changelog
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* Tue Mar 05 2024 Vit Mojzis <vmojzis@redhat.com> - 0.2.8-2
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- Add option to generate custom policy for a confined user (RHEL-28166)
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- Add tests covering confined user policy generation
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- confined: make "-l" non optional
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- confined: allow asynchronous I/O operations
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* Thu Nov 30 2023 Vit Mojzis <vmojzis@redhat.com> - 0.2.8-1
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- Improve code readability based on lint and black findings
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- Fix generating policy for Crio mounts
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