[Rework] Use more predictable size for commands buffers

rspamd · Oct 23, 2022 · 5a13ff4 · 5a13ff4
1 parent 0eabbc4
commit 5a13ff4
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/libserver/rspamd_control.h b/src/libserver/rspamd_control.h
@@ -52,7 +52,7 @@ enum rspamd_srv_type {
 enum rspamd_log_pipe_type {
 	RSPAMD_LOG_PIPE_SYMBOLS = 0,
 };
-#define CONTROL_PATHLEN 400
+#define CONTROL_PATHLEN MIN(PATH_MAX, PIPE_BUF - sizeof(int) * 2)
 struct rspamd_control_command {
 	enum rspamd_control_type type;
 	union {
@@ -69,8 +69,8 @@ struct rspamd_control_command {
 			guint unused;
 		} recompile;
 		struct {
-			gchar cache_dir[CONTROL_PATHLEN];
 			gboolean forced;
+			gchar cache_dir[CONTROL_PATHLEN];
 		} hs_loaded;
 		struct {
 			gchar tag[32];