[Fix] Fix reload and hyperscan ready event

MFH: true

src/hs_helper.c

@@ -210,7 +210,8 @@ rspamd_rs_compile (struct hs_helper_ctx *ctx, struct rspamd_worker *worker,
 	}
 
 	srv_cmd.type = RSPAMD_SRV_HYPERSCAN_LOADED;
-	srv_cmd.cmd.hs_loaded.cache_dir = ctx->hs_dir;
+	rspamd_strlcpy (srv_cmd.cmd.hs_loaded.cache_dir, ctx->hs_dir,
+			sizeof (srv_cmd.cmd.hs_loaded.cache_dir));
 	srv_cmd.cmd.hs_loaded.forced = forced;
 
 	rspamd_srv_send_command (worker, ctx->ev_base, &srv_cmd, -1, NULL, NULL);

src/libserver/rspamd_control.c

@@ -810,7 +810,9 @@ rspamd_srv_handler (gint fd, short what, gpointer ud)
 				 * We assume that cache dir is shared at the same address for all
 				 * workers
 				 */
-				wcmd.cmd.hs_loaded.cache_dir = cmd.cmd.hs_loaded.cache_dir;
+				rspamd_strlcpy (wcmd.cmd.hs_loaded.cache_dir,
+						cmd.cmd.hs_loaded.cache_dir,
+						sizeof (wcmd.cmd.hs_loaded.cache_dir));
 				wcmd.cmd.hs_loaded.forced = cmd.cmd.hs_loaded.forced;
 				rspamd_control_broadcast_cmd (srv, &wcmd, rfd,
 						rspamd_control_hs_io_handler, NULL);

src/libserver/rspamd_control.h

@@ -44,7 +44,7 @@ enum rspamd_srv_type {
 enum rspamd_log_pipe_type {
 	RSPAMD_LOG_PIPE_SYMBOLS = 0,
 };
-
+#define CONTROL_PATHLEN 400
 struct rspamd_control_command {
 	enum rspamd_control_type type;
 	union {
@@ -61,7 +61,7 @@ struct rspamd_control_command {
 			guint unused;
 		} recompile;
 		struct {
-			gpointer cache_dir;
+			gchar cache_dir[CONTROL_PATHLEN];
 			gboolean forced;
 		} hs_loaded;
 		struct {
@@ -112,6 +112,7 @@ struct rspamd_control_reply {
 };
 
 #define PAIR_ID_LEN 16
+
 struct rspamd_srv_command {
 	enum rspamd_srv_type type;
 	guint64 id;
@@ -122,7 +123,7 @@ struct rspamd_srv_command {
 			guint pair_num;
 		} spair;
 		struct {
-			gpointer cache_dir;
+			gchar cache_dir[CONTROL_PATHLEN];
 			gboolean forced;
 		} hs_loaded;
 		struct {