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Commit cd59cf46 authored by Roman Kiryanov's avatar Roman Kiryanov
Browse files

adb: add a comment where the auth packets come from 



Bug: 402444824
Test: comments only
Flag: EXEMPT comments only
Change-Id: I0ff23ce44e42cb818e4ce297a358d4d843086c77
Signed-off-by: default avatarRoman Kiryanov <rkir@google.com>
parent 2ce67257

services/core/java/com/android/server/adb/AdbDebuggingManager.java

+9 −0
Original line number Diff line number Diff line
@@ -408,7 +408,11 @@ public class AdbDebuggingManager { 


                    Slog.d(TAG, "Recv packet: " + new String(Arrays.copyOfRange(buffer, 0, 2)));



                    // These messages are send from AdbdAuthContext::SendPacket

                    // in frameworks/native/libs/adbd_auth/adbd_auth.cpp



                    if (buffer[0] == 'P' && buffer[1] == 'K') {

                        // PK adbauth.AdbdAuthPacketRequestAuthorization

                        String key = new String(Arrays.copyOfRange(buffer, 2, count));

                        Slog.d(TAG, "Received public key: " + key);

                        Message msg = mHandler.obtainMessage(
@@ -416,6 +420,7 @@ public class AdbDebuggingManager { 
                        msg.obj = key;

                        mHandler.sendMessage(msg);

                    } else if (buffer[0] == 'D' && buffer[1] == 'C') {

                        // DC adbauth.AdbdAuthPacketDisconnected

                        String key = new String(Arrays.copyOfRange(buffer, 2, count));

                        Slog.d(TAG, "Received disconnected message: " + key);

                        Message msg = mHandler.obtainMessage(
@@ -423,6 +428,7 @@ public class AdbDebuggingManager { 
                        msg.obj = key;

                        mHandler.sendMessage(msg);

                    } else if (buffer[0] == 'C' && buffer[1] == 'K') {

                        // CK adbauth.AdbdAuthPacketAuthenticated

                        String key = new String(Arrays.copyOfRange(buffer, 2, count));

                        Slog.d(TAG, "Received connected key message: " + key);

                        Message msg = mHandler.obtainMessage(
@@ -430,6 +436,7 @@ public class AdbDebuggingManager { 
                        msg.obj = key;

                        mHandler.sendMessage(msg);

                    } else if (buffer[0] == 'W' && buffer[1] == 'E') {

                        // WE adbauth.AdbdPacketTlsDeviceConnected

                        byte transportType = buffer[2];

                        String key = new String(Arrays.copyOfRange(buffer, 3, count));

                        switch (transportType) {
@@ -458,6 +465,7 @@ public class AdbDebuggingManager { 
                                break;

                        }

                    } else if (buffer[0] == 'W' && buffer[1] == 'F') {

                        // WF adbauth.AdbdPacketTlsDeviceDisconnected

                        byte transportType = buffer[2];

                        String key = new String(Arrays.copyOfRange(buffer, 3, count));

                        switch (transportType) {
@@ -486,6 +494,7 @@ public class AdbDebuggingManager { 
                                break;

                        }

                    } else if (buffer[0] == 'T' && buffer[1] == 'P') {

                        // TP adbauth.AdbdPacketTlsServerPort

                        if (count < 4) {

                            Slog.e(TAG, "Bad TP message length " + count);

                            break;