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Hide sub-services of apps for hiding

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Close #383
This commit is contained in:
topjohnwu 2018-04-29 15:10:35 +08:00
parent fc9d4034a9
commit 88fae36b8a
1 changed files with 10 additions and 3 deletions
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13
native/jni/magiskhide/proc_monitor.c
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@ -61,7 +61,7 @@ static void lazy_unmount(const char* mountpoint) {
LOGD("hide_daemon: Unmounted (%s)\n", mountpoint); LOGD("hide_daemon: Unmounted (%s)\n", mountpoint);
} }
static void hide_daemon(int pid, int ppid) { static void hide_daemon(int pid) {
LOGD("hide_daemon: start unmount for pid=[%d]\n", pid); LOGD("hide_daemon: start unmount for pid=[%d]\n", pid);
strcpy(argv0, "hide_daemon"); strcpy(argv0, "hide_daemon");
@ -202,6 +202,11 @@ void proc_monitor() {
if(ret != 2) if(ret != 2)
continue; continue;
// Allow hiding sub-services of applications
char *colon = strchr(processName, ':');
if (colon)
*colon = '\0';
// Critical region // Critical region
pthread_mutex_lock(&hide_lock); pthread_mutex_lock(&hide_lock);
vec_for_each(hide_list, line) { vec_for_each(hide_list, line) {
@ -222,15 +227,17 @@ void proc_monitor() {
// Send pause signal ASAP // Send pause signal ASAP
if (kill(pid, SIGSTOP) == -1) continue; if (kill(pid, SIGSTOP) == -1) continue;
// Restore the colon so we can log the actual process name
if (colon)
*colon = ':';
LOGI("proc_monitor: %s (PID=%d ns=%s)\n", processName, pid, ns); LOGI("proc_monitor: %s (PID=%d ns=%s)\n", processName, pid, ns);
/* /*
* The setns system call do not support multithread processes * The setns system call do not support multithread processes
* We have to fork a new process, setns, then do the unmounts * We have to fork a new process, setns, then do the unmounts
*/ */
int selfpid = getpid();
if (fork_dont_care() == 0) if (fork_dont_care() == 0)
hide_daemon(pid, selfpid); hide_daemon(pid);
break; break;
} }