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kernel: added compatibility for non-GKI devices

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Co-authored-by: rsuntk <rsuntk@yukiprjkt.my.id>
Co-authored-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
This commit is contained in:
ShirkNeko
2025-05-10 13:19:30 +08:00
parent 59e3675a36
commit 9d920e7cc5
20 changed files with 961 additions and 235 deletions
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38
kernel/throne_tracker.c
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@@ -106,7 +106,7 @@ struct apk_path_hash {
struct list_head list;
};
static struct list_head apk_path_hash_list = LIST_HEAD_INIT(apk_path_hash_list);
static struct list_head apk_path_hash_list;
struct my_dir_context {
struct dir_context ctx;
@@ -149,11 +149,10 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
return FILLDIR_ACTOR_CONTINUE; // Skip "." and ".."
if (d_type == DT_DIR && namelen >= 8 && !strncmp(name, "vmdl", 4) &&
!strncmp(name + namelen - 4, ".tmp", 4)) {
pr_info("Skipping directory: %.*s\n", namelen, name);
return FILLDIR_ACTOR_CONTINUE; // Skip staging package
}
!strncmp(name + namelen - 4, ".tmp", 4)) {
pr_info("Skipping directory: %.*s\n", namelen, name);
return FILLDIR_ACTOR_CONTINUE; // Skip staging package
}
if (snprintf(dirpath, DATA_PATH_LEN, "%s/%.*s", my_ctx->parent_dir,
namelen, name) >= DATA_PATH_LEN) {
@@ -176,8 +175,12 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
list_add_tail(&data->list, my_ctx->data_path_list);
} else {
if ((namelen == 8) && (strncmp(name, "base.apk", namelen) == 0)) {
struct apk_path_hash *pos, *n;
struct apk_path_hash *pos;
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0)
unsigned int hash = full_name_hash(dirpath, strlen(dirpath));
#else
unsigned int hash = full_name_hash(NULL, dirpath, strlen(dirpath));
#endif
list_for_each_entry(pos, &apk_path_hash_list, list) {
if (hash == pos->hash) {
pos->exists = true;
@@ -191,17 +194,6 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
if (is_manager) {
crown_manager(dirpath, my_ctx->private_data);
*my_ctx->stop = 1;
// Manager found, clear APK cache list
list_for_each_entry_safe(pos, n, &apk_path_hash_list, list) {
list_del(&pos->list);
kfree(pos);
}
} else {
struct apk_path_hash *apk_data = kmalloc(sizeof(struct apk_path_hash), GFP_ATOMIC);
apk_data->hash = hash;
apk_data->exists = true;
list_add_tail(&apk_data->list, &apk_path_hash_list);
}
}
}
@@ -214,6 +206,7 @@ void search_manager(const char *path, int depth, struct list_head *uid_data)
int i, stop = 0;
struct list_head data_path_list;
INIT_LIST_HEAD(&data_path_list);
INIT_LIST_HEAD(&apk_path_hash_list);
// Initialize APK cache list
struct apk_path_hash *pos, *n;
@@ -256,12 +249,11 @@ skip_iterate:
}
}
// Remove stale cached APK entries
// clear apk_path_hash_list unconditionally
pr_info("search manager: cleanup!\n");
list_for_each_entry_safe(pos, n, &apk_path_hash_list, list) {
if (!pos->exists) {
list_del(&pos->list);
kfree(pos);
}
list_del(&pos->list);
kfree(pos);
}
}