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Make zygisk survive zygote restarts

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Close #4777
This commit is contained in:
topjohnwu
2021-10-27 01:53:16 -07:00
parent 4c747c4148
commit ea75a09f95
14 changed files with 339 additions and 174 deletions
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18
native/jni/su/connect.cpp
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@@ -5,6 +5,7 @@
#include <selinux.hpp>
#include "su.hpp"
#include "daemon.hpp"
using namespace std;
@@ -15,11 +16,11 @@ enum {
};
#define CALL_PROVIDER \
"/system/bin/app_process", "/system/bin", "com.android.commands.content.Content", \
exe, "/system/bin", "com.android.commands.content.Content", \
"call", "--uri", target, "--user", user, "--method", action
#define START_ACTIVITY \
"/system/bin/app_process", "/system/bin", "com.android.commands.am.Am", \
exe, "/system/bin", "com.android.commands.am.Am", \
"start", "-p", target, "--user", user, "-a", "android.intent.action.VIEW", \
"-f", "0x18000020", "--es", "action", action
@@ -100,9 +101,20 @@ static bool check_no_error(int fd) {
static void exec_cmd(const char *action, vector<Extra> &data,
const shared_ptr<su_info> &info, int mode = CONTENT_PROVIDER) {
char exe[128];
char target[128];
char user[4];
sprintf(user, "%d", get_user(info));
snprintf(user, sizeof(user), "%d", get_user(info));
if (zygisk_enabled) {
#if defined(__LP64__)
snprintf(exe, sizeof(exe), "/proc/self/fd/%d", app_process_64);
#else
snprintf(exe, sizeof(exe), "/proc/self/fd/%d", app_process_32);
#endif
} else {
strlcpy(exe, "/system/bin/app_process", sizeof(exe));
}
// First try content provider call method
if (mode >= CONTENT_PROVIDER) {