salt/make-sure-configured-user-is-properly-set-by-salt-bs.patch
Victor Zhestkov 4093dfc994 Accepting request 1105250 from home:PSuarezHernandez:branches:systemsmanagement:saltstack
- Make sure configured user is properly set by Salt (bsc#1210994)
- Do not fail on bad message pack message (bsc#1213441, CVE-2023-20897)
- Fix broken tests to make them running in the testsuite
- Prevent possible exceptions on salt.utils.user.get_group_dict (bsc#1212794)
- Added:
  * do-not-fail-on-bad-message-pack-message-bsc-1213441-.patch
  * fix-tests-to-make-them-running-with-salt-testsuite.patch
  * prevent-possible-exceptions-on-salt.utils.user.get_g.patch
  * make-sure-configured-user-is-properly-set-by-salt-bs.patch

OBS-URL: https://build.opensuse.org/request/show/1105250
OBS-URL: https://build.opensuse.org/package/show/systemsmanagement:saltstack/salt?expand=0&rev=213
2023-08-22 12:20:45 +00:00

205 lines
7.1 KiB
Diff

From 5ea4add5c8e2bed50b9825edfff7565e5f6124f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pablo=20Su=C3=A1rez=20Hern=C3=A1ndez?=
<psuarezhernandez@suse.com>
Date: Tue, 22 Aug 2023 12:57:44 +0100
Subject: [PATCH] Make sure configured user is properly set by Salt
(bsc#1210994) (#596)
* Make sure Salt user and env is validated before daemon init
* Ensure HOME is always present in env and set according to pwuser
* Set User to salt in salt-master.service files
* Return proper exitcode if user is not valid
* Fix environment also for salt-ssh command
* Increase start_timeout to avoid test to be flaky
---
pkg/common/salt-master.service | 1 +
pkg/old/deb/salt-master.service | 1 +
pkg/old/suse/salt-master.service | 1 +
salt/cli/daemons.py | 27 +++++++++++++++++++
salt/cli/ssh.py | 8 ++++++
salt/utils/verify.py | 4 +--
.../integration/cli/test_salt_minion.py | 4 +--
7 files changed, 42 insertions(+), 4 deletions(-)
diff --git a/pkg/common/salt-master.service b/pkg/common/salt-master.service
index 377c87afeb..257ecc283f 100644
--- a/pkg/common/salt-master.service
+++ b/pkg/common/salt-master.service
@@ -8,6 +8,7 @@ LimitNOFILE=100000
Type=notify
NotifyAccess=all
ExecStart=/usr/bin/salt-master
+User=salt
[Install]
WantedBy=multi-user.target
diff --git a/pkg/old/deb/salt-master.service b/pkg/old/deb/salt-master.service
index b5d0cdd22c..f9dca296b4 100644
--- a/pkg/old/deb/salt-master.service
+++ b/pkg/old/deb/salt-master.service
@@ -7,6 +7,7 @@ LimitNOFILE=16384
Type=notify
NotifyAccess=all
ExecStart=/usr/bin/salt-master
+User=salt
[Install]
WantedBy=multi-user.target
diff --git a/pkg/old/suse/salt-master.service b/pkg/old/suse/salt-master.service
index 9e002d16ca..caabca511c 100644
--- a/pkg/old/suse/salt-master.service
+++ b/pkg/old/suse/salt-master.service
@@ -8,6 +8,7 @@ LimitNOFILE=100000
Type=simple
ExecStart=/usr/bin/salt-master
TasksMax=infinity
+User=salt
[Install]
WantedBy=multi-user.target
diff --git a/salt/cli/daemons.py b/salt/cli/daemons.py
index ecc05c919e..c9ee9ced91 100644
--- a/salt/cli/daemons.py
+++ b/salt/cli/daemons.py
@@ -7,6 +7,7 @@ import logging
import os
import warnings
+import salt.defaults.exitcodes
import salt.utils.kinds as kinds
from salt.exceptions import SaltClientError, SaltSystemExit, get_error_message
from salt.utils import migrations
@@ -73,6 +74,16 @@ class DaemonsMixin: # pylint: disable=no-init
self.__class__.__name__,
)
+ def verify_user(self):
+ """
+ Verify Salt configured user for Salt and shutdown daemon if not valid.
+
+ :return:
+ """
+ if not check_user(self.config["user"]):
+ self.action_log_info("Cannot switch to configured user for Salt. Exiting")
+ self.shutdown(salt.defaults.exitcodes.EX_NOUSER)
+
def action_log_info(self, action):
"""
Say daemon starting.
@@ -178,6 +189,10 @@ class Master(
self.config["interface"] = ip_bracket(self.config["interface"])
migrations.migrate_paths(self.config)
+ # Ensure configured user is valid and environment is properly set
+ # before initializating rest of the stack.
+ self.verify_user()
+
# Late import so logging works correctly
import salt.master
@@ -290,6 +305,10 @@ class Minion(
transport = self.config.get("transport").lower()
+ # Ensure configured user is valid and environment is properly set
+ # before initializating rest of the stack.
+ self.verify_user()
+
try:
# Late import so logging works correctly
import salt.minion
@@ -478,6 +497,10 @@ class ProxyMinion(
self.action_log_info("An instance is already running. Exiting")
self.shutdown(1)
+ # Ensure configured user is valid and environment is properly set
+ # before initializating rest of the stack.
+ self.verify_user()
+
# TODO: AIO core is separate from transport
# Late import so logging works correctly
import salt.minion
@@ -576,6 +599,10 @@ class Syndic(
self.action_log_info('Setting up "{}"'.format(self.config["id"]))
+ # Ensure configured user is valid and environment is properly set
+ # before initializating rest of the stack.
+ self.verify_user()
+
# Late import so logging works correctly
import salt.minion
diff --git a/salt/cli/ssh.py b/salt/cli/ssh.py
index 6048cb5f58..672f32b8c0 100644
--- a/salt/cli/ssh.py
+++ b/salt/cli/ssh.py
@@ -1,7 +1,9 @@
import sys
import salt.client.ssh
+import salt.defaults.exitcodes
import salt.utils.parsers
+from salt.utils.verify import check_user
class SaltSSH(salt.utils.parsers.SaltSSHOptionParser):
@@ -15,5 +17,11 @@ class SaltSSH(salt.utils.parsers.SaltSSHOptionParser):
# that won't be used anyways with -H or --hosts
self.parse_args()
+ if not check_user(self.config["user"]):
+ self.exit(
+ salt.defaults.exitcodes.EX_NOUSER,
+ "Cannot switch to configured user for Salt. Exiting",
+ )
+
ssh = salt.client.ssh.SSH(self.config)
ssh.run()
diff --git a/salt/utils/verify.py b/salt/utils/verify.py
index 879128f231..7899fbe538 100644
--- a/salt/utils/verify.py
+++ b/salt/utils/verify.py
@@ -335,8 +335,8 @@ def check_user(user):
# We could just reset the whole environment but let's just override
# the variables we can get from pwuser
- if "HOME" in os.environ:
- os.environ["HOME"] = pwuser.pw_dir
+ # We ensure HOME is always present and set according to pwuser
+ os.environ["HOME"] = pwuser.pw_dir
if "SHELL" in os.environ:
os.environ["SHELL"] = pwuser.pw_shell
diff --git a/tests/pytests/integration/cli/test_salt_minion.py b/tests/pytests/integration/cli/test_salt_minion.py
index c0d6013474..bde2dd51d7 100644
--- a/tests/pytests/integration/cli/test_salt_minion.py
+++ b/tests/pytests/integration/cli/test_salt_minion.py
@@ -41,7 +41,7 @@ def test_exit_status_unknown_user(salt_master, minion_id):
factory = salt_master.salt_minion_daemon(
minion_id, overrides={"user": "unknown-user"}
)
- factory.start(start_timeout=10, max_start_attempts=1)
+ factory.start(start_timeout=30, max_start_attempts=1)
assert exc.value.process_result.returncode == salt.defaults.exitcodes.EX_NOUSER
assert "The user is not available." in exc.value.process_result.stderr
@@ -53,7 +53,7 @@ def test_exit_status_unknown_argument(salt_master, minion_id):
"""
with pytest.raises(FactoryNotStarted) as exc:
factory = salt_master.salt_minion_daemon(minion_id)
- factory.start("--unknown-argument", start_timeout=10, max_start_attempts=1)
+ factory.start("--unknown-argument", start_timeout=30, max_start_attempts=1)
assert exc.value.process_result.returncode == salt.defaults.exitcodes.EX_USAGE
assert "Usage" in exc.value.process_result.stderr
--
2.41.0