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manager: Show working mode

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This commit is contained in:
weishu
2024-03-19 11:49:04 +08:00
parent f41d73f7eb
commit 99847cb986
6 changed files with 61 additions and 14 deletions
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13
manager/app/src/main/cpp/ksu.cc
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@@ -47,10 +47,14 @@ bool become_manager(const char* pkg) {
return ksuctl(CMD_BECOME_MANAGER, param, nullptr);
}
// cache the result to avoid unnecessary syscall
static bool is_lkm;
int get_version() {
int32_t version = -1;
if (ksuctl(CMD_GET_VERSION, &version, nullptr)) {
return version;
int32_t lkm = 0;
ksuctl(CMD_GET_VERSION, &version, &lkm);
if (!is_lkm && lkm != 0) {
is_lkm = true;
}
return version;
}
@@ -63,6 +67,11 @@ bool is_safe_mode() {
return ksuctl(CMD_CHECK_SAFEMODE, nullptr, nullptr);
}
bool is_lkm_mode() {
// you should call get_version first!
return is_lkm;
}
bool uid_should_umount(int uid) {
bool should;
return ksuctl(CMD_IS_UID_SHOULD_UMOUNT, reinterpret_cast<void*>(uid), &should) && should;