18574: check_disk_smb: additional results handling

Prior to this werk, 'timeout' and 'No logon servers' were treated with the default UNKNOWN state.
This werk adds handlings for these two results.

CMK-25428

Closes: #848
Change-Id: I51ea1ea5963c81621f4c114c9b273a25973a11a5

Author: meni2029

.werks/18574.md

@@ -0,0 +1,15 @@
+[//]: # (werk v2)
+# check_disk_smb: additional results handling
+
+key        | value
+---------- | ---
+date       | 2025-09-16T09:35:44+00:00
+version    | 2.5.0b1
+class      | feature
+edition    | cre
+component  | checks
+level      | 1
+compatible | yes
+
+Prior to this werk, 'timeout' and 'No logon servers' were treated with the default UNKNOWN state.
+This werk adds handlings for these two results.

cmk/plugins/smb/lib/check_disk_smb.py

@@ -312,6 +312,10 @@ def _extract_data_from_not_matching_lines(
     ErrorResult(state=2, summary='Connection to 192.168.0.11 failed')
     >>> _extract_data_from_not_matching_lines(["tree connect failed: NT_STATUS_BAD_NETWORK_NAME"], "hostname", "share")
     ErrorResult(state=2, summary='Invalid share name \\\\\\\\hostname\\\\share')
+    >>> _extract_data_from_not_matching_lines(["session setup failed: NT_STATUS_NO_LOGON_SERVERS"], "hostname", "share")
+    ErrorResult(state=2, summary='No logon server')
+    >>> _extract_data_from_not_matching_lines(["session setup failed: NT_STATUS_IO_TIMEOUT"], "hostname", "share")
+    ErrorResult(state=2, summary='Timeout')
     >>> _extract_data_from_not_matching_lines(["some other error"], "hostname", "share")
     ErrorResult(state=3, summary='Result from smbclient not suitable')
     """
@@ -331,6 +335,14 @@ def _extract_data_from_not_matching_lines(
         if re.search(r"(You specified an invalid share name|NT_STATUS_BAD_NETWORK_NAME)", line):
             return ErrorResult(2, f"Invalid share name \\\\{hostname}\\{share}")
 
+        # no logon server
+        if re.search(r"(No logon servers|NT_STATUS_NO_LOGON_SERVERS)", line):
+            return ErrorResult(2, "No logon server")
+
+        # time out
+        if re.search(r"(Timeout|NT_STATUS_IO_TIMEOUT)", line):
+            return ErrorResult(2, "Timeout")
+
     return ErrorResult(state, summary)