LineageOS/android_packages_modules_Connectivity
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Remove unused functions in TrafficController

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addInterface and hasUpdateDeviceStatsPermission are not used

Test: m & flush & boot
Bug: 217624062
Change-Id: I8a0f84f607a4f35512bc72e732df8f689b8ed1c9
This commit is contained in:
Motomu Utsumi
2022-06-16 07:33:26 +00:00
parent b8539f5c4a
commit bd94efc14a
2 changed files with 0 additions and 42 deletions
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35
service/native/TrafficController.cpp
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@@ -56,7 +56,6 @@ using base::unique_fd;
using bpf::BpfMap;
using bpf::synchronizeKernelRCU;
using netdutils::DumpWriter;
using netdutils::getIfaceList;
using netdutils::NetlinkListener;
using netdutils::NetlinkListenerInterface;
using netdutils::ScopedIndent;
@@ -111,14 +110,6 @@ const std::string uidMatchTypeToString(uint32_t match) {
return matchType;
}
bool TrafficController::hasUpdateDeviceStatsPermission(uid_t uid) {
// This implementation is the same logic as method ActivityManager#checkComponentPermission.
// It implies that the calling uid can never be the same as PER_USER_RANGE.
uint32_t appId = uid % PER_USER_RANGE;
return ((appId == AID_ROOT) || (appId == AID_SYSTEM) ||
mPrivilegedUser.find(appId) != mPrivilegedUser.end());
}
const std::string UidPermissionTypeToString(int permission) {
if (permission == INetd::PERMISSION_NONE) {
return "PERMISSION_NONE";
@@ -198,16 +189,6 @@ Status TrafficController::initMaps() {
Status TrafficController::start() {
RETURN_IF_NOT_OK(initMaps());
// Fetch the list of currently-existing interfaces. At this point NetlinkHandler is
// already running, so it will call addInterface() when any new interface appears.
// TODO: Clean-up addInterface() after interface monitoring is in
// NetworkStatsService.
std::map<std::string, uint32_t> ifacePairs;
ASSIGN_OR_RETURN(ifacePairs, getIfaceList());
for (const auto& ifacePair:ifacePairs) {
addInterface(ifacePair.first.c_str(), ifacePair.second);
}
auto result = makeSkDestroyListener();
if (!isOk(result)) {
ALOGE("Unable to create SkDestroyListener: %s", toString(result).c_str());
@@ -245,22 +226,6 @@ Status TrafficController::start() {
return netdutils::status::ok;
}
int TrafficController::addInterface(const char* name, uint32_t ifaceIndex) {
IfaceValue iface;
if (ifaceIndex == 0) {
ALOGE("Unknown interface %s(%d)", name, ifaceIndex);
return -1;
}
strlcpy(iface.name, name, sizeof(IfaceValue));
Status res = mIfaceIndexNameMap.writeValue(ifaceIndex, iface, BPF_ANY);
if (!isOk(res)) {
ALOGE("Failed to add iface %s(%d): %s", name, ifaceIndex, strerror(res.code()));
return -res.code();
}
return 0;
}
Status TrafficController::updateOwnerMapEntry(UidOwnerMatchType match, uid_t uid, FirewallRule rule,
FirewallType type) {
std::lock_guard guard(mMutex);