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Attempt to rescan zygote multiple times

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Close #1654
This commit is contained in:
topjohnwu 2019-11-01 02:12:28 -04:00
parent f4299fbea8
commit 493068c073
4 changed files with 18 additions and 5 deletions
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2
native/jni/core/bootstages.cpp
View File

@ -757,6 +757,8 @@ void boot_complete(int client) {
if (!pfs_done)
return;
auto_start_magiskhide();
if (access(MANAGERAPK, F_OK) == 0) {
// Install Magisk Manager if exists
rename(MANAGERAPK, "/data/magisk.apk");

14
native/jni/magiskhide/hide_utils.cpp
View File

@ -217,7 +217,7 @@ static void set_hide_config() {
db_err(err);
}
static inline void launch_err(int client, int code = DAEMON_ERROR) {
[[noreturn]] static void launch_err(int client, int code = DAEMON_ERROR) {
if (code != HIDE_IS_ENABLED)
hide_enabled = false;
if (client >= 0) {
@ -280,10 +280,14 @@ int stop_magiskhide() {
}
void auto_start_magiskhide() {
db_settings dbs;
get_db_settings(dbs, HIDE_CONFIG);
if (dbs[HIDE_CONFIG]) {
new_daemon_thread([]{ launch_magiskhide(-1); });
if (hide_enabled) {
pthread_kill(proc_monitor_thread, SIGZYGOTE);
} else if (SDK_INT >= 19) {
db_settings dbs;
get_db_settings(dbs, HIDE_CONFIG);
if (dbs[HIDE_CONFIG]) {
new_daemon_thread([]{ launch_magiskhide(-1); });
}
}
}

1
native/jni/magiskhide/magiskhide.h
View File

@ -13,6 +13,7 @@
#include <daemon.h>
#define SIGTERMTHRD SIGUSR1
#define SIGZYGOTE SIGUSR2
#define SAFETYNET_COMPONENT "com.google.android.gms/.droidguard.DroidGuardService"
#define SAFETYNET_PROCESS "com.google.android.gms.unstable"

6
native/jni/magiskhide/proc_monitor.cpp
View File

@ -155,6 +155,10 @@ static void inotify_event(int) {
check_zygote();
}
static void check_zygote(int) {
check_zygote();
}
// Workaround for the lack of pthread_cancel
static void term_thread(int) {
LOGD("proc_monitor: cleaning up\n");
@ -312,6 +316,8 @@ void proc_monitor() {
sigaction(SIGTERMTHRD, &act, nullptr);
act.sa_handler = inotify_event;
sigaction(SIGIO, &act, nullptr);
act.sa_handler = check_zygote;
sigaction(SIGZYGOTE, &act, nullptr);
setup_inotify();