Check if auth_user is set.

Fixes a crash if password packet appears before startup packet (#42).
pgbouncer · Apr 8, 2015 · edab5be · edab5be
1 parent 31bedb6
commit edab5be
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/client.c b/src/client.c
@@ -39,6 +39,12 @@ static bool check_client_passwd(PgSocket *client, const char *passwd)
 	const char *correct;
 	PgUser *user = client->auth_user;
 
+	/* auth_user may be missing */
+	if (!user) {
+		slog_error(client, "Password packet before auth packet?");
+		return false;
+	}
+
 	/* disallow empty passwords */
 	if (!*passwd || !*user->passwd)
 		return false;