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venv-salt-minion.1
make-sure-configured-user-is-properly-set-by-sa...
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File make-sure-configured-user-is-properly-set-by-salt-bs.patch of Package venv-salt-minion.1
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
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