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[hidesu] Don't suicide

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Pierre-Hugues Husson 2016-10-03 23:23:03 +02:00 committed by topjohnwu
parent 023d369b74
commit 6bff6e9cff
1 changed files with 5 additions and 6 deletions
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11
jni/hidesu.c
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@ -23,21 +23,20 @@ int disableSu(int pid) {
char *path = NULL; char *path = NULL;
asprintf(&path, "/proc/%d/ns/mnt", pid); asprintf(&path, "/proc/%d/ns/mnt", pid);
int fd = open(path, O_RDONLY); int fd = open(path, O_RDONLY);
if(fd == -1) exit(2); if(fd == -1) return 2;
//TODO: Fix non arm platforms //TODO: Fix non arm platforms
#define SYS_setns 375 #define SYS_setns 375
int res = syscall(SYS_setns, fd, 0); int res = syscall(SYS_setns, fd, 0);
if(res == -1) exit(3); if(res == -1) return 3;
//XXX: What to mount to /sbin...? //XXX: What to mount to /sbin...?
res = mount("/system", "/sbin", "bind", MS_BIND, ""); res = mount("/system", "/sbin", "bind", MS_BIND, "");
if(res == -1) exit(4); if(res == -1) return 4;
return 0; return 0;
} }
int main(int argc, char **argv, char **envp) { int main(int argc, char **argv, char **envp) {
system("logcat -b events -c"); FILE *p = popen("while true;do logcat -b events -v raw -s am_proc_start;sleep 1;done", "r");
FILE *p = popen("logcat -b events -v raw -s am_proc_start", "r");
while(!feof(p)) { while(!feof(p)) {
//Format of am_proc_start is (as of Android 5.1 and 6.0) //Format of am_proc_start is (as of Android 5.1 and 6.0)
//UserID, pid, unix uid, processName, hostingType, hostingName //UserID, pid, unix uid, processName, hostingType, hostingName
@ -63,7 +62,7 @@ int main(int argc, char **argv, char **envp) {
if(ret != 6) { if(ret != 6) {
printf("sscanf returned %d on '%s'\n", ret, buffer); printf("sscanf returned %d on '%s'\n", ret, buffer);
exit(1); continue;
} }
#define GMS_PROC "com.google.android.gms.unstable" #define GMS_PROC "com.google.android.gms.unstable"
if(strcmp(processName, GMS_PROC) == 0) { if(strcmp(processName, GMS_PROC) == 0) {