13313426fad9eaaf53017cdbde889ebcec91358ecDan Albert/* 23313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * Copyright (C) 2015 The Android Open Source Project 33313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * 43313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * Licensed under the Apache License, Version 2.0 (the "License"); 53313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * you may not use this file except in compliance with the License. 63313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * You may obtain a copy of the License at 73313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * 83313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * http://www.apache.org/licenses/LICENSE-2.0 93313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * 103313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * Unless required by applicable law or agreed to in writing, software 113313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * distributed under the License is distributed on an "AS IS" BASIS, 123313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * See the License for the specific language governing permissions and 143313426fad9eaaf53017cdbde889ebcec91358ecDan Albert * limitations under the License. 153313426fad9eaaf53017cdbde889ebcec91358ecDan Albert */ 163313426fad9eaaf53017cdbde889ebcec91358ecDan Albert 17dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* implement the "debug-ports" and "track-debug-ports" device services */ 183313426fad9eaaf53017cdbde889ebcec91358ecDan Albert 19aed3c61c4437ebb05eadfb3bf85d6962c30b9935Yabin Cui#define TRACE_TAG JDWP 203313426fad9eaaf53017cdbde889ebcec91358ecDan Albert 21dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include "sysdeps.h" 223313426fad9eaaf53017cdbde889ebcec91358ecDan Albert 23dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <errno.h> 24dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdio.h> 25381cfa9a8bc262dcd823a8bb6adc189595a2fe7dElliott Hughes#include <stdlib.h> 26dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <string.h> 278f5daadcc13a238344f5121a38345a18abc5aa9aTeddie Stenvi#include <unistd.h> 28dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 293313426fad9eaaf53017cdbde889ebcec91358ecDan Albert#include "adb.h" 306dfef255b8fa77e3b5c0a69b7f276ea8e25e22cdYabin Cui#include "adb_utils.h" 313313426fad9eaaf53017cdbde889ebcec91358ecDan Albert 32dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* here's how these things work. 33dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 34dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project when adbd starts, it creates a unix server socket 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project named @vm-debug-control (@ is a shortcut for "first byte is zero" 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project to use the private namespace instead of the file system) 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 38dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project when a new JDWP daemon thread starts in a new VM process, it creates 39dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project a connection to @vm-debug-control to announce its availability. 40dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 41dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 42dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP thread @vm-debug-control 43dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 44dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project |-------------------------------> | 45dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | hello I'm in process <pid> | 46dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 47dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 48dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 49dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project the connection is kept alive. it will be closed automatically if 50dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project the JDWP process terminates (this allows adbd to detect dead 51dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project processes). 52dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adbd thus maintains a list of "active" JDWP processes. it can send 54dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project its content to clients through the "device:debug-ports" service, 55dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project or even updates through the "device:track-debug-ports" service. 56dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 57dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project when a debugger wants to connect, it simply runs the command 58dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project equivalent to "adb forward tcp:<hostport> jdwp:<pid>" 59dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 60dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project "jdwp:<pid>" is a new forward destination format used to target 61dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project a given JDWP process on the device. when sutch a request arrives, 62dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adbd does the following: 63dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 64dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project - first, it calls socketpair() to create a pair of equivalent 65dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sockets. 66dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 67dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project - it attaches the first socket in the pair to a local socket 68dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project which is itself attached to the transport's remote socket: 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 71dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project - it sends the file descriptor of the second socket directly 72dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project to the JDWP process with the help of sendmsg() 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 75dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP thread @vm-debug-control 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | <----------------------| 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | OK, try this file descriptor | 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project then, the JDWP thread uses this new socket descriptor as its 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pass-through connection to the debugger (and receives the 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP-Handshake message, answers to it, etc...) 85dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project this gives the following graphics: 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ____________________________________ 88dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 89dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | ADB Server (host) | 90dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 91dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Debugger <---> LocalSocket <----> RemoteSocket | 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | ^^ | 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project |___________________________||_______| 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project || 95dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Transport || 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (TCP for emulator - USB for device) || 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project || 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ___________________________||_______ 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | || | 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | ADBD (device) || | 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | VV | 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP <======> LocalSocket <----> RemoteSocket | 103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project |____________________________________| 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project due to the way adb works, this doesn't need a special socket 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project type or fancy handling of socket termination if either the debugger 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project or the JDWP process closes the connection. 109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project THIS IS THE SIMPLEST IMPLEMENTATION I COULD FIND, IF YOU HAPPEN 111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project TO HAVE A BETTER IDEA, LET ME KNOW - Digit 112dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project**********************************************************************/ 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/** JDWP PID List Support Code 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** for each JDWP process, we record its pid and its connected socket 117dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project **/ 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define MAX_OUT_FDS 4 120dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if !ADB_HOST 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/socket.h> 124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/un.h> 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct JdwpProcess { 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpProcess* next; 128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpProcess* prev; 129dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int pid; 130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int socket; 131dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent* fde; 132dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char in_buff[4]; /* input character to read PID */ 134dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int in_len; /* number from JDWP process */ 135dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 136dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int out_fds[MAX_OUT_FDS]; /* output array of file descriptors */ 137dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int out_count; /* to send to the JDWP process */ 138dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 139dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic JdwpProcess _jdwp_list; 141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 142dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int 143dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_list( char* buffer, int bufferlen ) 144dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 145dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char* end = buffer + bufferlen; 146dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char* p = buffer; 147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpProcess* proc = _jdwp_list.next; 148dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 149dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for ( ; proc != &_jdwp_list; proc = proc->next ) { 150dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len; 151dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 152dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* skip transient connections */ 153dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->pid < 0) 154dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 155dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 156dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project len = snprintf(p, end-p, "%d\n", proc->pid); 157dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (p + len >= end) 158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 159dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p += len; 160dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p[0] = 0; 162dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return (p - buffer); 163dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 164dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 165dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int 167dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_list_msg( char* buffer, int bufferlen ) 168dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 169dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char head[5]; 170dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len = jdwp_process_list( buffer+4, bufferlen-4 ); 171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project snprintf(head, sizeof head, "%04x", len); 172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memcpy(buffer, head, 4); 173dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return len + 4; 174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 175dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 176dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 177dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void jdwp_process_list_updated(void); 178dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 179dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 180dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_free( JdwpProcess* proc ) 181dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 182dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc) { 183dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int n; 184dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 185dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->prev->next = proc->next; 186dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->next->prev = proc->prev; 187dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 188dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->socket >= 0) { 1898cf0d59f61ae0b8554ecf3fe051850508b761b79Mike Lockwood adb_shutdown(proc->socket); 190dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(proc->socket); 191dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->socket = -1; 192dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 193dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 194dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->fde != NULL) { 195dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent_destroy(proc->fde); 196dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->fde = NULL; 197dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 198dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->pid = -1; 199dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 200dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (n = 0; n < proc->out_count; n++) { 201dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(proc->out_fds[n]); 202dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 203dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->out_count = 0; 204dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 205dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(proc); 206dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 207dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project jdwp_process_list_updated(); 208dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 209dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 210dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 211dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 212dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void jdwp_process_event(int, unsigned, void*); /* forward */ 213dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 214dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 215dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic JdwpProcess* 216dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_alloc( int socket ) 217dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 218bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert JdwpProcess* proc = reinterpret_cast<JdwpProcess*>( 219bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert calloc(1, sizeof(*proc))); 220dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 221dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc == NULL) { 2227a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("not enough memory to create new JDWP process"); 223dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return NULL; 224dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 225dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 226dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->socket = socket; 227dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->pid = -1; 228dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->next = proc; 229dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->prev = proc; 230dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 231dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->fde = fdevent_create( socket, jdwp_process_event, proc ); 232dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->fde == NULL) { 2337a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("could not create fdevent for new JDWP process" ); 234dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(proc); 235dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return NULL; 236dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 237dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 238dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->fde->state |= FDE_DONT_CLOSE; 239dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->in_len = 0; 240dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->out_count = 0; 241dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 242dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* append to list */ 243dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->next = &_jdwp_list; 244dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->prev = proc->next->prev; 245dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 246dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->prev->next = proc; 247dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->next->prev = proc; 248dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 249dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* start by waiting for the PID */ 250dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent_add(proc->fde, FDE_READ); 251dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 252dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return proc; 253dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 254dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 255dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 256dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 257dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_event( int socket, unsigned events, void* _proc ) 258dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 259bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert JdwpProcess* proc = reinterpret_cast<JdwpProcess*>(_proc); 260dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 261dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (events & FDE_READ) { 262dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->pid < 0) { 263dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* read the PID as a 4-hexchar string */ 264dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char* p = proc->in_buff + proc->in_len; 265dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int size = 4 - proc->in_len; 266dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char temp[5]; 267dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while (size > 0) { 268dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len = recv( socket, p, size, 0 ); 269dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (len < 0) { 270dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (errno == EINTR) 271dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 272dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (errno == EAGAIN) 273dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 274dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* this can fail here if the JDWP process crashes very fast */ 2757a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("weird unknown JDWP process failure: %s", 276dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strerror(errno)); 277dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 278dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project goto CloseProcess; 279dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 280dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (len == 0) { /* end of stream ? */ 2817a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("weird end-of-stream from unknown JDWP process"); 282dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project goto CloseProcess; 283dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 284dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p += len; 285dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->in_len += len; 286dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project size -= len; 287dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 288dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* we have read 4 characters, now decode the pid */ 289dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memcpy(temp, proc->in_buff, 4); 290dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project temp[4] = 0; 291dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 292dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (sscanf( temp, "%04x", &proc->pid ) != 1) { 2937a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("could not decode JDWP %p PID number: '%s'", proc, temp); 294dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project goto CloseProcess; 295dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 296dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 297dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* all is well, keep reading to detect connection closure */ 2987a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("Adding pid %d to jdwp process list", proc->pid); 299dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project jdwp_process_list_updated(); 300dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 301dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else 302dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 303dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* the pid was read, if we get there it's probably because the connection 304dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * was closed (e.g. the JDWP process exited or crashed) */ 305dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char buf[32]; 306dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 307dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (;;) { 308dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len = recv(socket, buf, sizeof(buf), 0); 309dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 310dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (len <= 0) { 311dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (len < 0 && errno == EINTR) 312dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 313dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (len < 0 && errno == EAGAIN) 314dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 315dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else { 3167a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("terminating JDWP %d connection: %s", proc->pid, 317dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strerror(errno)); 318dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 319dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 320dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 321dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else { 3227a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D( "ignoring unexpected JDWP %d control socket activity (%d bytes)", 323dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->pid, len ); 324dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 325dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 326dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 327dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CloseProcess: 328aed3c61c4437ebb05eadfb3bf85d6962c30b9935Yabin Cui if (proc->pid >= 0) { 3297a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D( "remove pid %d to jdwp process list", proc->pid ); 330aed3c61c4437ebb05eadfb3bf85d6962c30b9935Yabin Cui } 331dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project jdwp_process_free(proc); 332dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 333dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 334dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 335dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 336dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (events & FDE_WRITE) { 3377a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("trying to write to JDWP pid controli (count=%d first=%d) %d", 338dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->pid, proc->out_count, proc->out_fds[0]); 339dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->out_count > 0) { 340dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int fd = proc->out_fds[0]; 341dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int n, ret; 342dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct cmsghdr* cmsg; 343dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct msghdr msg; 344dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct iovec iov; 345dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char dummy = '!'; 346dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char buffer[sizeof(struct cmsghdr) + sizeof(int)]; 347dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 348dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project iov.iov_base = &dummy; 349dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project iov.iov_len = 1; 350dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_name = NULL; 351dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_namelen = 0; 352dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_iov = &iov; 353dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_iovlen = 1; 354dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_flags = 0; 355dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_control = buffer; 356dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_controllen = sizeof(buffer); 357dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 358dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project cmsg = CMSG_FIRSTHDR(&msg); 359dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project cmsg->cmsg_len = msg.msg_controllen; 360dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project cmsg->cmsg_level = SOL_SOCKET; 361dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project cmsg->cmsg_type = SCM_RIGHTS; 362dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ((int*)CMSG_DATA(cmsg))[0] = fd; 363dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 3646dfef255b8fa77e3b5c0a69b7f276ea8e25e22cdYabin Cui if (!set_file_block_mode(proc->socket, true)) { 3656dfef255b8fa77e3b5c0a69b7f276ea8e25e22cdYabin Cui VLOG(JDWP) << "failed to set blocking mode for fd " << proc->socket; 3668f5daadcc13a238344f5121a38345a18abc5aa9aTeddie Stenvi goto CloseProcess; 3678f5daadcc13a238344f5121a38345a18abc5aa9aTeddie Stenvi } 3688f5daadcc13a238344f5121a38345a18abc5aa9aTeddie Stenvi 369dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (;;) { 370dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ret = sendmsg(proc->socket, &msg, 0); 3718f5daadcc13a238344f5121a38345a18abc5aa9aTeddie Stenvi if (ret >= 0) { 3728f5daadcc13a238344f5121a38345a18abc5aa9aTeddie Stenvi adb_close(fd); 373dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 3748f5daadcc13a238344f5121a38345a18abc5aa9aTeddie Stenvi } 375dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (errno == EINTR) 376dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 3777a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("sending new file descriptor to JDWP %d failed: %s", 378dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->pid, strerror(errno)); 379dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project goto CloseProcess; 380dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 381dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 3827a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("sent file descriptor %d to JDWP process %d", 383dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fd, proc->pid); 384dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 385dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (n = 1; n < proc->out_count; n++) 386dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->out_fds[n-1] = proc->out_fds[n]; 387dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 3886dfef255b8fa77e3b5c0a69b7f276ea8e25e22cdYabin Cui if (!set_file_block_mode(proc->socket, false)) { 3896dfef255b8fa77e3b5c0a69b7f276ea8e25e22cdYabin Cui VLOG(JDWP) << "failed to set non-blocking mode for fd " << proc->socket; 3908f5daadcc13a238344f5121a38345a18abc5aa9aTeddie Stenvi goto CloseProcess; 3918f5daadcc13a238344f5121a38345a18abc5aa9aTeddie Stenvi } 3928f5daadcc13a238344f5121a38345a18abc5aa9aTeddie Stenvi 393dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (--proc->out_count == 0) 394dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent_del( proc->fde, FDE_WRITE ); 395dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 396dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 397dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 398dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 399dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 400dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint 401dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectcreate_jdwp_connection_fd(int pid) 402dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 403dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpProcess* proc = _jdwp_list.next; 404dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 4057a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("looking for pid %d in JDWP process list", pid); 406dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for ( ; proc != &_jdwp_list; proc = proc->next ) { 407dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->pid == pid) { 408dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project goto FoundIt; 409dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 410dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 4117a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("search failed !!"); 412dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 413dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 414dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source ProjectFoundIt: 415dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 416dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int fds[2]; 417dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 418dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->out_count >= MAX_OUT_FDS) { 4197a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("%s: too many pending JDWP connection for pid %d", 420dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project __FUNCTION__, pid); 421dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 422dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 423dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 424dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (adb_socketpair(fds) < 0) { 4257a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("%s: socket pair creation failed: %s", 426dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project __FUNCTION__, strerror(errno)); 427dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 428dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 4297a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("socketpair: (%d,%d)", fds[0], fds[1]); 430dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 431dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->out_fds[ proc->out_count ] = fds[1]; 432dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (++proc->out_count == 1) 433dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent_add( proc->fde, FDE_WRITE ); 434dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 435dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return fds[0]; 436dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 437dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 438dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 439dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/** VM DEBUG CONTROL SOCKET 440dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** 441dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** we do implement a custom asocket to receive the data 442dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project **/ 443dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 444dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* name of the debug control Unix socket */ 445dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define JDWP_CONTROL_NAME "\0jdwp-control" 446dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define JDWP_CONTROL_NAME_LEN (sizeof(JDWP_CONTROL_NAME)-1) 447dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 4482d4121c0dcc93382bcd7ea6476f433d8254919ddElliott Hughesstruct JdwpControl { 449dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int listen_socket; 450dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent* fde; 4512d4121c0dcc93382bcd7ea6476f433d8254919ddElliott Hughes}; 452dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 453dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 454dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 455dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_control_event(int s, unsigned events, void* user); 456dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 457dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 458dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int 459dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_control_init( JdwpControl* control, 460dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char* sockname, 461dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int socknamelen ) 462dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 4637e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline sockaddr_un addr; 4647e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline socklen_t addrlen; 4657e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline int s; 4667e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline int maxpath = sizeof(addr.sun_path); 4677e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline int pathlen = socknamelen; 468dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 469dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (pathlen >= maxpath) { 4707a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D( "vm debug control socket name too long (%d extra chars)", 471dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pathlen+1-maxpath ); 472dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 473dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 474dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 475dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memset(&addr, 0, sizeof(addr)); 476dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project addr.sun_family = AF_UNIX; 477dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memcpy(addr.sun_path, sockname, socknamelen); 478dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 479dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s = socket( AF_UNIX, SOCK_STREAM, 0 ); 480dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (s < 0) { 4817a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D( "could not create vm debug control socket. %d: %s", 482dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project errno, strerror(errno)); 483dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 484dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 485dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 486dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project addrlen = (pathlen + sizeof(addr.sun_family)); 487dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 4887e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline if (bind(s, reinterpret_cast<sockaddr*>(&addr), addrlen) < 0) { 4897a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D( "could not bind vm debug control socket: %d: %s", 490dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project errno, strerror(errno) ); 491dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(s); 492dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 493dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 494dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 495dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ( listen(s, 4) < 0 ) { 4967a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("listen failed in jdwp control socket: %d: %s", 497dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project errno, strerror(errno)); 498dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(s); 499dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 500dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 501dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 502dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project control->listen_socket = s; 503dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 504dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project control->fde = fdevent_create(s, jdwp_control_event, control); 505dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (control->fde == NULL) { 5067a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D( "could not create fdevent for jdwp control socket" ); 507dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(s); 508dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 509dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 510dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 511dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* only wait for incoming connections */ 512dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent_add(control->fde, FDE_READ); 51395ef82866c7a922bf588027aa38c58a45eb84d9cBenoit Goby close_on_exec(s); 514dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 5157a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("jdwp control socket started (%d)", control->listen_socket); 516dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 517dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 518dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 519dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 520dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 521dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_control_event( int s, unsigned events, void* _control ) 522dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 523dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpControl* control = (JdwpControl*) _control; 524dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 525dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (events & FDE_READ) { 5267e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline sockaddr_storage ss; 5277e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline sockaddr* addrp = reinterpret_cast<sockaddr*>(&ss); 5287e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline socklen_t addrlen = sizeof(ss); 5297e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline int s = -1; 5307e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline JdwpProcess* proc; 531dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 532dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project do { 5337e16cc15b5e16ec35f4c9f0516a6cacf90326856Erik Kline s = adb_socket_accept(control->listen_socket, addrp, &addrlen); 534dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (s < 0) { 535dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (errno == EINTR) 536dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 537dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (errno == ECONNABORTED) { 538dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* oops, the JDWP process died really quick */ 5397a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D("oops, the JDWP process died really quick"); 540dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 541dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 542dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* the socket is probably closed ? */ 5437a3f8d6691b3fbd8014a98de8455dbcfcc9629e4Yabin Cui D( "weird accept() failed on jdwp control socket: %s", 544dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strerror(errno) ); 545dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 546dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 547dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 548dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while (s < 0); 549dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 550dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc = jdwp_process_alloc( s ); 551dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc == NULL) 552dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 553dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 554dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 555dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 556dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 557dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic JdwpControl _jdwp_control; 558dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 559dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/** "jdwp" local service implementation 560dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** this simply returns the list of known JDWP process pids 561dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project **/ 562dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 5632d4121c0dcc93382bcd7ea6476f433d8254919ddElliott Hughesstruct JdwpSocket { 564dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket socket; 565dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int pass; 5662d4121c0dcc93382bcd7ea6476f433d8254919ddElliott Hughes}; 567dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 568dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 569dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_socket_close( asocket* s ) 570dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 571dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket* peer = s->peer; 572dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 573dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project remove_socket(s); 574dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 575dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (peer) { 576dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->peer = NULL; 577dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->close(peer); 578dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 579dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(s); 580dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 581dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 582dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int 583dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_socket_enqueue( asocket* s, apacket* p ) 584dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 585dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* you can't write to this asocket */ 586dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project put_apacket(p); 587dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer->close(s->peer); 588dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 589dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 590dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 591dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 592dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 593dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_socket_ready( asocket* s ) 594dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 595dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpSocket* jdwp = (JdwpSocket*)s; 596dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket* peer = jdwp->socket.peer; 597dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 598dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* on the first call, send the list of pids, 599dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * on the second one, close the connection 600dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 601dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (jdwp->pass == 0) { 602dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project apacket* p = get_apacket(); 6033d2904cdf2371e26c0465184436bd063979a5d97Tamas Berghammer p->len = jdwp_process_list((char*)p->data, s->get_max_payload()); 604dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->enqueue(peer, p); 605dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project jdwp->pass = 1; 606dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 607dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else { 608dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->close(peer); 609dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 610dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 611dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 612dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectasocket* 613dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectcreate_jdwp_service_socket( void ) 614dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 615bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert JdwpSocket* s = reinterpret_cast<JdwpSocket*>(calloc(sizeof(*s), 1)); 616dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 617dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (s == NULL) 618dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return NULL; 619dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 620dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project install_local_socket(&s->socket); 621dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 622dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->socket.ready = jdwp_socket_ready; 623dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->socket.enqueue = jdwp_socket_enqueue; 624dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->socket.close = jdwp_socket_close; 625dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->pass = 0; 626dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 627dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return &s->socket; 628dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 629dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 630dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/** "track-jdwp" local service implementation 631dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** this periodically sends the list of known JDWP process pids 632dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** to the client... 633dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project **/ 634dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 635dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct JdwpTracker { 636dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket socket; 637dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpTracker* next; 638dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpTracker* prev; 639dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int need_update; 640dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 641dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 642dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic JdwpTracker _jdwp_trackers_list; 643dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 644dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 645dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 646dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_list_updated(void) 647dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 648dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char buffer[1024]; 649dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len; 650dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpTracker* t = _jdwp_trackers_list.next; 651dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 652dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project len = jdwp_process_list_msg(buffer, sizeof(buffer)); 653dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 654dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for ( ; t != &_jdwp_trackers_list; t = t->next ) { 655dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project apacket* p = get_apacket(); 656dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket* peer = t->socket.peer; 657dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memcpy(p->data, buffer, len); 658dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->len = len; 659dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->enqueue( peer, p ); 660dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 661dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 662dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 663dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 664dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_tracker_close( asocket* s ) 665dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 666dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpTracker* tracker = (JdwpTracker*) s; 667dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket* peer = s->peer; 668dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 669dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (peer) { 670dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->peer = NULL; 671dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->close(peer); 672dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 673dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 674dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project remove_socket(s); 675dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 676dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tracker->prev->next = tracker->next; 677dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tracker->next->prev = tracker->prev; 678dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 679dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(s); 680dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 681dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 682dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 683dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_tracker_ready( asocket* s ) 684dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 685dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpTracker* t = (JdwpTracker*) s; 686dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 687dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (t->need_update) { 688dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project apacket* p = get_apacket(); 689dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->need_update = 0; 6903d2904cdf2371e26c0465184436bd063979a5d97Tamas Berghammer p->len = jdwp_process_list_msg((char*)p->data, s->get_max_payload()); 691dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer->enqueue(s->peer, p); 692dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 693dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 694dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 695dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int 696dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_tracker_enqueue( asocket* s, apacket* p ) 697dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 698dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* you can't write to this socket */ 699dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project put_apacket(p); 700dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer->close(s->peer); 701dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 702dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 703dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 704dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 705dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectasocket* 706dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectcreate_jdwp_tracker_service_socket( void ) 707dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 708bac3474a8256cb32a29e8d46f78cad95a5502692Dan Albert JdwpTracker* t = reinterpret_cast<JdwpTracker*>(calloc(sizeof(*t), 1)); 709dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 710dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (t == NULL) 711dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return NULL; 712dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 713dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->next = &_jdwp_trackers_list; 714dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->prev = t->next->prev; 715dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 716dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->next->prev = t; 717dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->prev->next = t; 718dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 719dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project install_local_socket(&t->socket); 720dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 721dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->socket.ready = jdwp_tracker_ready; 722dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->socket.enqueue = jdwp_tracker_enqueue; 723dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->socket.close = jdwp_tracker_close; 724dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->need_update = 1; 725dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 726dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return &t->socket; 727dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 728dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 729dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 730dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint 731dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectinit_jdwp(void) 732dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 733dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project _jdwp_list.next = &_jdwp_list; 734dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project _jdwp_list.prev = &_jdwp_list; 735dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 736dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project _jdwp_trackers_list.next = &_jdwp_trackers_list; 737dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project _jdwp_trackers_list.prev = &_jdwp_trackers_list; 738dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 739dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return jdwp_control_init( &_jdwp_control, 740dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP_CONTROL_NAME, 741dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP_CONTROL_NAME_LEN ); 742dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 743dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 744dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif /* !ADB_HOST */ 745