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core: insert symlink magisk_node

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vvb2060 2024-12-06 06:27:39 +08:00 committed by John Wu
parent 895b5f6cbf
commit 849b284da5
1 changed files with 15 additions and 18 deletions
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33
native/src/core/module.cpp
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@ -177,26 +177,23 @@ void tmpfs_node::mount() {
class magisk_node : public node_entry {
public:
explicit magisk_node(const char *name) : node_entry(name, DT_REG, this) {}
explicit magisk_node(const char *name, const char *target)
: node_entry(name, DT_LNK, this), target(target) {}
void mount() override {
const string src = get_magisk_tmp() + "/"s + name();
if (access(src.data(), F_OK))
return;
const string dir_name = isa<tmpfs_node>(parent()) ? parent()->worker_path() : parent()->node_path();
if (name() == "magisk") {
for (int i = 0; applet_names[i]; ++i) {
string dest = dir_name + "/" + applet_names[i];
VLOGD("create", "./magisk", dest.data());
xsymlink("./magisk", dest.data());
}
if (target) {
string dest = isa<tmpfs_node>(parent()) ? worker_path() : node_path();
VLOGD("create", target, dest.data());
xsymlink(target, dest.data());
} else {
string dest = dir_name + "/supolicy";
VLOGD("create", "./magiskpolicy", dest.data());
xsymlink("./magiskpolicy", dest.data());
string src = get_magisk_tmp() + "/"s + name();
if (access(src.data(), F_OK) == 0)
create_and_mount("magisk", src, true);
}
create_and_mount("magisk", src, true);
}
private:
const char *target = nullptr;
};
class zygisk_node : public node_entry {
@ -231,10 +228,10 @@ static void inject_magisk_bins(root_node *system) {
bin->insert(new magisk_node("magisk"));
bin->insert(new magisk_node("magiskpolicy"));
// Also delete all applets to make sure no modules can override it
// Also insert all applets to make sure no one can override it
for (int i = 0; applet_names[i]; ++i)
delete bin->extract(applet_names[i]);
delete bin->extract("supolicy");
bin->insert(new magisk_node(applet_names[i], "./magisk"));
bin->insert(new magisk_node("supolicy", "./magiskpolicy"));
}
static void inject_zygisk_libs(root_node *system) {