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Only create app_id_map if necessary

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topjohnwu 2021-09-24 00:22:19 -07:00
parent 73d36fdff0
commit e68dd866a3
1 changed files with 15 additions and 9 deletions
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24
native/jni/zygisk/deny/utils.cpp
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@ -24,6 +24,8 @@ static pthread_mutex_t data_lock = PTHREAD_MUTEX_INITIALIZER;
atomic<bool> denylist_enabled = false;
static void rebuild_map() {
if (!zygisk_enabled)
return;
app_id_proc_map->clear();
string data_path(APP_DATA_DIR);
size_t len = data_path.length();
@ -146,6 +148,8 @@ static bool validate(const char *pkg, const char *proc) {
static void add_hide_set(const char *pkg, const char *proc) {
LOGI("denylist add: [%s/%s]\n", pkg, proc);
deny_set->emplace(pkg, proc);
if (!zygisk_enabled)
return;
if (strcmp(pkg, ISOLATED_MAGIC) == 0) {
// Kill all matching isolated processes
kill_process<&str_starts>(proc, true);
@ -237,7 +241,7 @@ static bool init_list() {
db_err_cmd(err, return false);
// If Android Q+, also kill blastula pool and all app zygotes
if (SDK_INT >= 29) {
if (SDK_INT >= 29 && zygisk_enabled) {
kill_process("usap32", true);
kill_process("usap64", true);
kill_process<&str_ends_safe>("_zygote", true);
@ -309,15 +313,17 @@ int enable_deny() {
denylist_enabled = true;
default_new(app_id_proc_map);
rebuild_map();
if (zygisk_enabled) {
default_new(app_id_proc_map);
rebuild_map();
inotify_fd = xinotify_init1(IN_CLOEXEC);
if (inotify_fd >= 0) {
// Monitor packages.xml
inotify_add_watch(inotify_fd, "/data/system", IN_CLOSE_WRITE);
pollfd inotify_pfd = { inotify_fd, POLLIN, 0 };
register_poll(&inotify_pfd, inotify_handler);
inotify_fd = xinotify_init1(IN_CLOEXEC);
if (inotify_fd >= 0) {
// Monitor packages.xml
inotify_add_watch(inotify_fd, "/data/system", IN_CLOSE_WRITE);
pollfd inotify_pfd = { inotify_fd, POLLIN, 0 };
register_poll(&inotify_pfd, inotify_handler);
}
}
}