From 34315deaba1d5da5f7ca0dfc0b2eb728675abac3 Mon Sep 17 00:00:00 2001
From: Trijal Saha <97483939+Trijal08@users.noreply.github.com>
Date: Sun, 18 May 2025 13:17:56 -0400
Subject: [PATCH] kernel: throne_tracker: Adapt for kernels < 3.18 where
 strscpy isn't available

Co-Authored-By: backslashxx <118538522+backslashxx@users.noreply.github.com>
---
 kernel/throne_tracker.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/kernel/throne_tracker.c b/kernel/throne_tracker.c
index f76f01b8..51eafaec 100644
--- a/kernel/throne_tracker.c
+++ b/kernel/throne_tracker.c
@@ -170,7 +170,12 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
 			return FILLDIR_ACTOR_CONTINUE;
 		}
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)
 		strscpy(data->dirpath, dirpath, DATA_PATH_LEN);
+#else
+		strncpy(data->dirpath, dirpath, DATA_PATH_LEN);
+		data->dirpath[DATA_PATH_LEN - 1] = '\0';
+#endif
 		data->depth = my_ctx->depth - 1;
 		list_add_tail(&data->list, my_ctx->data_path_list);
 	} else {
@@ -226,7 +231,12 @@ void search_manager(const char *path, int depth, struct list_head *uid_data)
 
 	// First depth
 	struct data_path data;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0)
 	strscpy(data.dirpath, path, DATA_PATH_LEN);
+#else
+	strncpy(data.dirpath, path, DATA_PATH_LEN);
+	data.dirpath[DATA_PATH_LEN - 1] = '\0';
+#endif
 	data.depth = depth;
 	list_add_tail(&data.list, &data_path_list);