File fix-salt-ssh-opts-poisoning-bsc-1197637-3004-50... of Package salt

Overview Repositories Revisions Requests Users Attributes Meta

File fix-salt-ssh-opts-poisoning-bsc-1197637-3004-501.patch of Package salt (Revision 1c4f90a74ceab112804de5aafbb5a8c3)

Currently displaying revision 1c4f90a74ceab112804de5aafbb5a8c3 , Show latest

From 4dbd5534a39fbfaebad32a00d0e6c512d840b0fd Mon Sep 17 00:00:00 2001
From: Victor Zhestkov <vzhestkov@suse.com>
Date: Thu, 31 Mar 2022 13:39:57 +0300
Subject: [PATCH] Fix salt-ssh opts poisoning (bsc#1197637) - 3004 (#501)

* Fix salt-ssh opts poisoning

* Pass proper __opts__ to roster modules

* Remove redundant copy.deepcopy for opts from handle_routine
---
 salt/client/ssh/__init__.py | 17 ++++++++++-------
 salt/loader/__init__.py     |  7 ++++++-
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/salt/client/ssh/__init__.py b/salt/client/ssh/__init__.py
index e6837df4e5..a527c03de6 100644
--- a/salt/client/ssh/__init__.py
+++ b/salt/client/ssh/__init__.py
@@ -338,7 +338,7 @@ class SSH(MultiprocessingStateMixin):
         self.session_flock_file = os.path.join(
             self.opts["cachedir"], "salt-ssh.session.lock"
         )
-        self.ssh_session_grace_time = int(self.opts.get("ssh_session_grace_time", 3))
+        self.ssh_session_grace_time = int(self.opts.get("ssh_session_grace_time", 1))
 
     # __setstate__ and __getstate__ are only used on spawning platforms.
     def __setstate__(self, state):
@@ -571,7 +571,6 @@ class SSH(MultiprocessingStateMixin):
         """
         LOG_LOCK.release()
         salt.loader.LOAD_LOCK.release()
-        opts = copy.deepcopy(opts)
         single = Single(
             opts,
             opts["argv"],
@@ -608,6 +607,7 @@ class SSH(MultiprocessingStateMixin):
         Spin up the needed threads or processes and execute the subsequent
         routines
         """
+        opts = copy.deepcopy(self.opts)
         que = multiprocessing.Queue()
         running = {}
         targets_queue = deque(self.targets.keys())
@@ -618,7 +618,7 @@ class SSH(MultiprocessingStateMixin):
             if not self.targets:
                 log.error("No matching targets found in roster.")
                 break
-            if len(running) < self.opts.get("ssh_max_procs", 25) and not init:
+            if len(running) < opts.get("ssh_max_procs", 25) and not init:
                 if targets_queue:
                     host = targets_queue.popleft()
                 else:
@@ -636,7 +636,7 @@ class SSH(MultiprocessingStateMixin):
                             pid_running = (
                                 False
                                 if cached_session["pid"] == 0
-                                else psutil.pid_exists(cached_session["pid"])
+                                else cached_session.get("running", False) or psutil.pid_exists(cached_session["pid"])
                             )
                             if (
                                 pid_running and prev_session_running < self.max_pid_wait
@@ -651,9 +651,10 @@ class SSH(MultiprocessingStateMixin):
                         "salt-ssh/session",
                         host,
                         {
-                            "pid": 0,
+                            "pid": os.getpid(),
                             "master_id": self.master_id,
                             "ts": time.time(),
+                            "running": True,
                         },
                     )
                 for default in self.defaults:
@@ -681,7 +682,7 @@ class SSH(MultiprocessingStateMixin):
                     continue
                 args = (
                     que,
-                    self.opts,
+                    opts,
                     host,
                     self.targets[host],
                     mine,
@@ -717,6 +718,7 @@ class SSH(MultiprocessingStateMixin):
                             "pid": routine.pid,
                             "master_id": self.master_id,
                             "ts": time.time(),
+                            "running": True,
                         },
                     )
                 continue
@@ -768,12 +770,13 @@ class SSH(MultiprocessingStateMixin):
                                 "pid": 0,
                                 "master_id": self.master_id,
                                 "ts": time.time(),
+                                "running": False,
                             },
                         )
             if len(rets) >= len(self.targets):
                 break
             # Sleep when limit or all threads started
-            if len(running) >= self.opts.get("ssh_max_procs", 25) or len(
+            if len(running) >= opts.get("ssh_max_procs", 25) or len(
                 self.targets
             ) >= len(running):
                 time.sleep(0.1)
diff --git a/salt/loader/__init__.py b/salt/loader/__init__.py
index 32f8a7702c..bbe4269839 100644
--- a/salt/loader/__init__.py
+++ b/salt/loader/__init__.py
@@ -757,7 +757,12 @@ def roster(opts, runner=None, utils=None, whitelist=None, loaded_base_name=None,
         opts,
         tag="roster",
         whitelist=whitelist,
-        pack={"__runner__": runner, "__utils__": utils, "__context__": context},
+        pack={
+            "__runner__": runner,
+            "__utils__": utils,
+            "__context__": context,
+            "__opts__": opts,
+        },
         extra_module_dirs=utils.module_dirs if utils else None,
         loaded_base_name=loaded_base_name,
     )
-- 
2.39.2

Places

File fix-salt-ssh-opts-poisoning-bsc-1197637-3004-501.patch of Package salt (Revision 1c4f90a74ceab112804de5aafbb5a8c3)

Places