chore: add changelog

prowler/CHANGELOG.md

@@ -50,6 +50,7 @@ All notable changes to the **Prowler SDK** are documented in this file.
 - Check `check_name` has no `resource_name` error for GCP provider [(#9169)](https://github.com/prowler-cloud/prowler/pull/9169)
 - Depth Truncation and parsing error in PowerShell queries [(#9181)](https://github.com/prowler-cloud/prowler/pull/9181)
 - Fix M365 Teams `--sp-env-auth` connection error and enhanced timeout logging [(#9191)](https://github.com/prowler-cloud/prowler/pull/9191)
+- Fix M365 Teams connection error and enhanced timeout logging [(#9197)](https://github.com/prowler-cloud/prowler/pull/9197)
 
 ---
 

prowler/lib/powershell/powershell.py

@@ -3,7 +3,7 @@ import queue
 import re
 import subprocess
 import threading
-from typing import Union
+from typing import Optional, Union
 
 from prowler.lib.logger import logger
 
@@ -55,6 +55,7 @@ class PowerShellSession:
             text=True,
             bufsize=1,
         )
+        self._last_command_timed_out = False
 
     def sanitize(self, credential: str) -> str:
         """
@@ -121,12 +122,14 @@ class PowerShellSession:
         self.process.stdin.write(f"Write-Output '{self.END}'\n")
         self.process.stdin.write(f"Write-Error '{self.END}'\n")
         return (
-            self.json_parse_output(self.read_output(timeout=timeout))
+            self.json_parse_output(self.read_output(timeout=timeout, command=command))
             if json_parse
-            else self.read_output(timeout=timeout)
+            else self.read_output(timeout=timeout, command=command)
         )
 
-    def read_output(self, timeout: int = 10, default: str = "") -> str:
+    def read_output(
+        self, timeout: int = 10, default: str = "", command: Optional[str] = None
+    ) -> str:
         """
         Read output from a process with timeout functionality.
 
@@ -154,6 +157,7 @@ class PowerShellSession:
         result_queue = queue.Queue()
         error_lines = []
         error_queue = queue.Queue()
+        self._last_command_timed_out = False
 
         def reader_thread():
             try:
@@ -190,13 +194,32 @@ class PowerShellSession:
             result = result_queue.get(timeout=timeout) or default
             error_result = error_queue.get(timeout=1)
         except queue.Empty:
-            result = default
+            self._last_command_timed_out = True
+            command_info = f": {command}" if command else ""
+            logger.error(
+                f"PowerShell command timed out after {timeout} seconds{command_info}"
+            )
+            thread.join(timeout=timeout)
+            error_thread.join(timeout=1)
+            try:
+                result = result_queue.get_nowait() or default
+            except queue.Empty:
+                result = default
+            try:
+                error_result = error_queue.get_nowait()
+            except queue.Empty:
+                error_result = None
 
         if error_result:
             logger.error(f"PowerShell error output: {error_result}")
 
         return result
 
+    @property
+    def last_command_timed_out(self) -> bool:
+        """Return whether the previous PowerShell command hit the timeout."""
+        return self._last_command_timed_out
+
     def json_parse_output(self, output: str) -> dict:
         """
         Parse command execution output to JSON format.

tests/lib/powershell/powershell_test.py

@@ -1,3 +1,4 @@
+import time
 from unittest.mock import MagicMock, patch
 
 from prowler.providers.m365.lib.powershell.m365_powershell import PowerShellSession
@@ -78,6 +79,7 @@ class TestPowerShellSession:
             mock_process.stdin.write.assert_any_call("Get-Command\n")
             mock_process.stdin.write.assert_any_call(f"Write-Output '{session.END}'\n")
             mock_process.stdin.write.assert_any_call(f"Write-Error '{session.END}'\n")
+            assert session.last_command_timed_out is False
 
         # Test 2: JSON parsing enabled
         mock_process.stdout.readline.side_effect = [
@@ -94,10 +96,22 @@ class TestPowerShellSession:
                 mock_json_parse.assert_called_once_with('{"key": "value"}')
 
         # Test 3: Timeout handling
-        mock_process.stdout.readline.side_effect = ["test output\n"]  # No END marker
+        def slow_readline_execute():
+            if not hasattr(slow_readline_execute, "called"):
+                slow_readline_execute.called = True
+                return "test output\n"
+            time.sleep(0.2)
+            return ""
+
+        mock_process.stdout.readline.side_effect = slow_readline_execute
         mock_process.stderr.readline.return_value = f"Write-Error: {session.END}\n"
-        result = session.execute("Get-Command", timeout=0.1)
+        with patch("prowler.lib.logger.logger.error") as mock_error:
-        assert result == ""
+            result = session.execute("Get-Command", timeout=0.1)
+            assert result == ""
+            assert session.last_command_timed_out is True
+            mock_error.assert_called_once_with(
+                "PowerShell command timed out after 0.1 seconds: Get-Command"
+            )
 
         # Test 4: Error handling
         mock_process.stdout.readline.side_effect = ["\n", f"{session.END}\n"]
@@ -134,6 +148,7 @@ class TestPowerShellSession:
         with patch.object(session, "remove_ansi", side_effect=lambda x: x):
             result = session.read_output()
             assert result == "Hello World"
+            assert session.last_command_timed_out is False
 
         # Test 2: Error in stderr
         mock_process.stdout.readline.side_effect = ["\n", f"{session.END}\n"]
@@ -148,18 +163,34 @@ class TestPowerShellSession:
                 mock_error.assert_called_once_with(
                     "PowerShell error output: Write-Error: This is an error"
                 )
+                assert session.last_command_timed_out is False
 
         # Test 3: Timeout in stdout
-        mock_process.stdout.readline.side_effect = ["test output\n"]  # No END marker
+        def slow_readline_output():
+            if not hasattr(slow_readline_output, "called"):
+                slow_readline_output.called = True
+                return "test output\n"
+            time.sleep(0.2)
+            return ""
+
+        mock_process.stdout.readline.side_effect = slow_readline_output
         mock_process.stderr.readline.return_value = f"Write-Error: {session.END}\n"
-        result = session.read_output(timeout=0.1, default="timeout")
+        with patch("prowler.lib.logger.logger.error") as mock_error:
-        assert result == "timeout"
+            result = session.read_output(
+                timeout=0.1, default="timeout", command="SlowCmd"
+            )
+            assert result == "timeout"
+            assert session.last_command_timed_out is True
+            mock_error.assert_called_once_with(
+                "PowerShell command timed out after 0.1 seconds: SlowCmd"
+            )
 
         # Test 4: Empty output
         mock_process.stdout.readline.side_effect = [f"{session.END}\n"]
         mock_process.stderr.readline.return_value = f"Write-Error: {session.END}\n"
         result = session.read_output()
         assert result == ""
+        assert session.last_command_timed_out is False
 
         session.close()