mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-11-28 04:25:27 +00:00
24f5bc98d8
Samsung does not like running cmd before system services are started. Instead of failing, it will enter an infinite wait on binder. Move APK installation to boot complete to make sure pm can be run without blocking process.
118 lines
2.8 KiB
C++
118 lines
2.8 KiB
C++
#include <unistd.h>
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include <magisk.h>
|
|
#include <utils.h>
|
|
#include <selinux.h>
|
|
|
|
using namespace std;
|
|
|
|
static void set_path() {
|
|
char buf[4096];
|
|
sprintf(buf, BBPATH ":%s", getenv("PATH"));
|
|
setenv("PATH", buf, 1);
|
|
}
|
|
|
|
void exec_script(const char *script) {
|
|
exec_t exec {
|
|
.pre_exec = set_path,
|
|
.fork = fork_no_zombie
|
|
};
|
|
exec_command_sync(exec, "/system/bin/sh", script);
|
|
}
|
|
|
|
void exec_common_script(const char *stage) {
|
|
char path[4096];
|
|
DIR *dir;
|
|
struct dirent *entry;
|
|
sprintf(path, SECURE_DIR "/%s.d", stage);
|
|
if (!(dir = xopendir(path)))
|
|
return;
|
|
chdir(path);
|
|
|
|
bool pfs = strcmp(stage, "post-fs-data") == 0;
|
|
while ((entry = xreaddir(dir))) {
|
|
if (entry->d_type == DT_REG) {
|
|
if (access(entry->d_name, X_OK) == -1)
|
|
continue;
|
|
LOGI("%s.d: exec [%s]\n", stage, entry->d_name);
|
|
exec_t exec {
|
|
.pre_exec = set_path,
|
|
.fork = pfs ? fork_no_zombie : fork_dont_care
|
|
};
|
|
if (pfs)
|
|
exec_command_sync(exec, "/system/bin/sh", entry->d_name);
|
|
else
|
|
exec_command(exec, "/system/bin/sh", entry->d_name);
|
|
}
|
|
}
|
|
|
|
closedir(dir);
|
|
chdir("/");
|
|
}
|
|
|
|
void exec_module_script(const char *stage, const vector<string> &module_list) {
|
|
char path[4096];
|
|
bool pfs = strcmp(stage, "post-fs-data") == 0;
|
|
for (auto &m : module_list) {
|
|
const char* module = m.c_str();
|
|
sprintf(path, MODULEROOT "/%s/%s.sh", module, stage);
|
|
if (access(path, F_OK) == -1)
|
|
continue;
|
|
LOGI("%s: exec [%s.sh]\n", module, stage);
|
|
exec_t exec {
|
|
.pre_exec = set_path,
|
|
.fork = pfs ? fork_no_zombie : fork_dont_care
|
|
};
|
|
if (pfs)
|
|
exec_command_sync(exec, "/system/bin/sh", path);
|
|
else
|
|
exec_command(exec, "/system/bin/sh", path);
|
|
}
|
|
}
|
|
|
|
static const char migrate_script[] =
|
|
"IMG=%s;"
|
|
"MNT=/dev/img_mnt;"
|
|
"e2fsck -yf $IMG;"
|
|
"mkdir -p $MNT;"
|
|
"for num in 0 1 2 3 4 5 6 7; do"
|
|
" losetup /dev/block/loop${num} $IMG || continue;"
|
|
" mount -t ext4 /dev/block/loop${num} $MNT;"
|
|
" rm -rf $MNT/lost+found $MNT/.core;"
|
|
" magisk --clone $MNT " MODULEROOT ";"
|
|
" umount $MNT;"
|
|
" rm -rf $MNT;"
|
|
" losetup -d /dev/block/loop${num};"
|
|
" break;"
|
|
"done;"
|
|
"rm -rf $IMG;";
|
|
|
|
void migrate_img(const char *img) {
|
|
LOGI("* Migrating %s\n", img);
|
|
exec_t exec { .pre_exec = set_path };
|
|
char cmds[sizeof(migrate_script) + 128];
|
|
sprintf(cmds, migrate_script, img);
|
|
exec_command_sync(exec, "/system/bin/sh", "-c", cmds);
|
|
}
|
|
|
|
static const char install_script[] =
|
|
"APK=%s;"
|
|
"log -t Magisk \"apk_install: $APK\";"
|
|
"log -t Magisk \"apk_install: `pm install -r $APK 2>&1`\";"
|
|
"rm -f $APK;";
|
|
|
|
void install_apk(const char *apk) {
|
|
setfilecon(apk, "u:object_r:" SEPOL_FILE_DOMAIN ":s0");
|
|
exec_t exec {
|
|
.pre_exec = set_path,
|
|
.fork = fork_no_zombie
|
|
};
|
|
char cmds[sizeof(install_script) + 4096];
|
|
sprintf(cmds, install_script, apk);
|
|
exec_command_sync(exec, "/system/bin/sh", "-c", cmds);
|
|
}
|