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Invincible mode implemented in magisklogd

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This commit is contained in:
topjohnwu
2018-07-03 01:38:19 +08:00
parent c88dc8795b
commit 6c4d81b1e9
5 changed files with 46 additions and 9 deletions
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23
native/jni/core/daemon.c
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@ -83,6 +83,9 @@ static void *request_handler(void *args) {
case LATE_START:
late_start(client);
break;
case MONITOR:
/* Do NOT close the client, make it hold */
break;
default:
close(client);
break;
@ -117,13 +120,6 @@ void main_daemon() {
xdup2(fd, STDIN_FILENO);
close(fd);
// Block user signals
sigset_t block_set;
sigemptyset(&block_set);
sigaddset(&block_set, SIGUSR1);
sigaddset(&block_set, SIGUSR2);
pthread_sigmask(SIG_SETMASK, &block_set, NULL);
// Start the log monitor
monitor_logs();
@ -138,6 +134,19 @@ void main_daemon() {
// Change process name
strcpy(argv0, "magiskd");
// Block all user signals
sigset_t block_set;
sigemptyset(&block_set);
sigaddset(&block_set, SIGUSR1);
sigaddset(&block_set, SIGUSR2);
pthread_sigmask(SIG_SETMASK, &block_set, NULL);
// Ignore SIGPIPE
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &act, NULL);
// Loop forever to listen for requests
while(1) {
int *client = xmalloc(sizeof(int));