Allow dashes in DKIM selectors

(when they're not the first character) * Fixes #68
ddavness · Sep 8, 2022 · 09cf3b3 · 09cf3b3
1 parent fc04c8d
commit 09cf3b3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/management/daemon.py b/management/daemon.py
@@ -878,7 +878,7 @@ def smtp_relay_set():
 	if sel is None or sel.strip() == "":
 		config["SMTP_RELAY_DKIM_SELECTOR"] = None
 		config["SMTP_RELAY_DKIM_RR"] = None
-	elif re.fullmatch(r"[a-z\d\._]+", sel.strip()) is None:
+	elif re.fullmatch(r"[a-z\d\._][a-z\d\._\-]*", sel.strip()) is None:
 		return ("The DKIM selector is invalid!", 400)
 
 	# DKIM selector looks good, try processing the RR