Merge "Remove dead code in BpfNetMaps."

This commit is contained in:
Mark Chien
2022-03-07 15:19:25 +00:00
committed by Gerrit Code Review
3 changed files with 12 additions and 64 deletions

View File

@@ -69,15 +69,10 @@ public class BpfNetMaps {
* Add naughty app bandwidth rule for specific app
*
* @param uid uid of target app
* @throws RemoteException when netd has crashed.
* @throws ServiceSpecificException in case of failure, with an error code indicating the
* cause of the failure.
*/
public void addNaughtyApp(final int uid) throws RemoteException {
if (USE_NETD) {
mNetd.bandwidthAddNaughtyApp(uid);
return;
}
public void addNaughtyApp(final int uid) {
final int err = native_addNaughtyApp(uid);
maybeThrow(err, "Unable to add naughty app");
}
@@ -86,15 +81,10 @@ public class BpfNetMaps {
* Remove naughty app bandwidth rule for specific app
*
* @param uid uid of target app
* @throws RemoteException when netd has crashed.
* @throws ServiceSpecificException in case of failure, with an error code indicating the
* cause of the failure.
*/
public void removeNaughtyApp(final int uid) throws RemoteException {
if (USE_NETD) {
mNetd.bandwidthRemoveNaughtyApp(uid);
return;
}
public void removeNaughtyApp(final int uid) {
final int err = native_removeNaughtyApp(uid);
maybeThrow(err, "Unable to remove naughty app");
}
@@ -103,15 +93,10 @@ public class BpfNetMaps {
* Add nice app bandwidth rule for specific app
*
* @param uid uid of target app
* @throws RemoteException when netd has crashed.
* @throws ServiceSpecificException in case of failure, with an error code indicating the
* cause of the failure.
*/
public void addNiceApp(final int uid) throws RemoteException {
if (USE_NETD) {
mNetd.bandwidthAddNiceApp(uid);
return;
}
public void addNiceApp(final int uid) {
final int err = native_addNiceApp(uid);
maybeThrow(err, "Unable to add nice app");
}
@@ -120,15 +105,10 @@ public class BpfNetMaps {
* Remove nice app bandwidth rule for specific app
*
* @param uid uid of target app
* @throws RemoteException when netd has crashed.
* @throws ServiceSpecificException in case of failure, with an error code indicating the
* cause of the failure.
*/
public void removeNiceApp(final int uid) throws RemoteException {
if (USE_NETD) {
mNetd.bandwidthRemoveNiceApp(uid);
return;
}
public void removeNiceApp(final int uid) {
final int err = native_removeNiceApp(uid);
maybeThrow(err, "Unable to remove nice app");
}
@@ -138,15 +118,10 @@ public class BpfNetMaps {
*
* @param childChain target chain to enable
* @param enable whether to enable or disable child chain.
* @throws RemoteException when netd has crashed.
* @throws ServiceSpecificException in case of failure, with an error code indicating the
* cause of the failure.
*/
public void setChildChain(final int childChain, final boolean enable) throws RemoteException {
if (USE_NETD) {
mNetd.firewallEnableChildChain(childChain, enable);
return;
}
public void setChildChain(final int childChain, final boolean enable) {
final int err = native_setChildChain(childChain, enable);
maybeThrow(err, "Unable to set child chain");
}
@@ -163,14 +138,9 @@ public class BpfNetMaps {
* @param isAllowlist Whether this is an allowlist or denylist chain.
* @param uids The list of UIDs to allow/deny.
* @return 0 if the chain was successfully replaced, errno otherwise.
* @throws RemoteException when netd has crashed.
*/
public int replaceUidChain(final String chainName, final boolean isAllowlist,
final int[] uids) throws RemoteException {
if (USE_NETD) {
mNetd.firewallReplaceUidChain(chainName, isAllowlist, uids);
return 0;
}
final int[] uids) {
final int err = native_replaceUidChain(chainName, isAllowlist, uids);
if (err != 0) {
Log.e(TAG, "replaceUidChain failed: " + Os.strerror(-err));
@@ -184,16 +154,10 @@ public class BpfNetMaps {
* @param childChain target chain
* @param uid uid to allow/deny
* @param firewallRule either FIREWALL_RULE_ALLOW or FIREWALL_RULE_DENY
* @throws RemoteException when netd has crashed.
* @throws ServiceSpecificException in case of failure, with an error code indicating the
* cause of the failure.
*/
public void setUidRule(final int childChain, final int uid, final int firewallRule)
throws RemoteException {
if (USE_NETD) {
mNetd.firewallSetUidRule(childChain, uid, firewallRule);
return;
}
public void setUidRule(final int childChain, final int uid, final int firewallRule) {
final int err = native_setUidRule(childChain, uid, firewallRule);
maybeThrow(err, "Unable to set uid rule");
}

View File

@@ -11056,7 +11056,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
} else {
mBpfNetMaps.removeNiceApp(uid);
}
} catch (RemoteException | ServiceSpecificException e) {
} catch (ServiceSpecificException e) {
throw new IllegalStateException(e);
}
}
@@ -11071,7 +11071,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
} else {
mBpfNetMaps.removeNaughtyApp(uid);
}
} catch (RemoteException | ServiceSpecificException e) {
} catch (ServiceSpecificException e) {
throw new IllegalStateException(e);
}
}
@@ -11083,7 +11083,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
try {
mBpfNetMaps.setUidRule(chain, uid,
allow ? INetd.FIREWALL_RULE_ALLOW : INetd.FIREWALL_RULE_DENY);
} catch (RemoteException | ServiceSpecificException e) {
} catch (ServiceSpecificException e) {
throw new IllegalStateException(e);
}
}
@@ -11094,7 +11094,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
try {
mBpfNetMaps.setChildChain(chain, enable);
} catch (RemoteException | ServiceSpecificException e) {
} catch (ServiceSpecificException e) {
throw new IllegalStateException(e);
}
}
@@ -11125,7 +11125,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
throw new IllegalArgumentException("replaceFirewallChain with invalid chain: "
+ chain);
}
} catch (RemoteException | ServiceSpecificException e) {
} catch (ServiceSpecificException e) {
throw new IllegalStateException(e);
}
}

View File

@@ -16,8 +16,6 @@
package com.android.server;
import static android.net.INetd.FIREWALL_CHAIN_DOZABLE;
import static android.net.INetd.FIREWALL_RULE_ALLOW;
import static android.net.INetd.PERMISSION_INTERNET;
import static org.junit.Assume.assumeFalse;
@@ -60,20 +58,6 @@ public final class BpfNetMapsTest {
@Test
public void testBpfNetMapsBeforeT() throws Exception {
assumeFalse(SdkLevel.isAtLeastT());
mBpfNetMaps.addNaughtyApp(TEST_UID);
verify(mNetd).bandwidthAddNaughtyApp(TEST_UID);
mBpfNetMaps.removeNaughtyApp(TEST_UID);
verify(mNetd).bandwidthRemoveNaughtyApp(TEST_UID);
mBpfNetMaps.addNiceApp(TEST_UID);
verify(mNetd).bandwidthAddNiceApp(TEST_UID);
mBpfNetMaps.removeNiceApp(TEST_UID);
verify(mNetd).bandwidthRemoveNiceApp(TEST_UID);
mBpfNetMaps.setChildChain(FIREWALL_CHAIN_DOZABLE, true);
verify(mNetd).firewallEnableChildChain(FIREWALL_CHAIN_DOZABLE, true);
mBpfNetMaps.replaceUidChain(CHAINNAME, true, TEST_UIDS);
verify(mNetd).firewallReplaceUidChain(CHAINNAME, true, TEST_UIDS);
mBpfNetMaps.setUidRule(FIREWALL_CHAIN_DOZABLE, TEST_UID, FIREWALL_RULE_ALLOW);
verify(mNetd).firewallSetUidRule(FIREWALL_CHAIN_DOZABLE, TEST_UID, FIREWALL_RULE_ALLOW);
mBpfNetMaps.addUidInterfaceRules(IFNAME, TEST_UIDS);
verify(mNetd).firewallAddUidInterfaceRules(IFNAME, TEST_UIDS);
mBpfNetMaps.removeUidInterfaceRules(TEST_UIDS);