jdwp_service.c revision 8cf0d59f61ae0b8554ecf3fe051850508b761b79
1dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* implement the "debug-ports" and "track-debug-ports" device services */ 2dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include "sysdeps.h" 3dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define TRACE_TAG TRACE_JDWP 4dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include "adb.h" 5dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <errno.h> 6dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdio.h> 7dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <string.h> 8dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 9dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* here's how these things work. 10dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 11dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project when adbd starts, it creates a unix server socket 12dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project named @vm-debug-control (@ is a shortcut for "first byte is zero" 13dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project to use the private namespace instead of the file system) 14dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 15dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project when a new JDWP daemon thread starts in a new VM process, it creates 16dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project a connection to @vm-debug-control to announce its availability. 17dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 18dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 19dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP thread @vm-debug-control 20dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 21dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project |-------------------------------> | 22dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | hello I'm in process <pid> | 23dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 24dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 25dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 26dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project the connection is kept alive. it will be closed automatically if 27dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project the JDWP process terminates (this allows adbd to detect dead 28dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project processes). 29dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 30dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adbd thus maintains a list of "active" JDWP processes. it can send 31dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project its content to clients through the "device:debug-ports" service, 32dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project or even updates through the "device:track-debug-ports" service. 33dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 34dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project when a debugger wants to connect, it simply runs the command 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project equivalent to "adb forward tcp:<hostport> jdwp:<pid>" 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project "jdwp:<pid>" is a new forward destination format used to target 38dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project a given JDWP process on the device. when sutch a request arrives, 39dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adbd does the following: 40dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 41dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project - first, it calls socketpair() to create a pair of equivalent 42dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project sockets. 43dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 44dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project - it attaches the first socket in the pair to a local socket 45dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project which is itself attached to the transport's remote socket: 46dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 47dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 48dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project - it sends the file descriptor of the second socket directly 49dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project to the JDWP process with the help of sendmsg() 50dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 51dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 52dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP thread @vm-debug-control 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 54dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | <----------------------| 55dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | OK, try this file descriptor | 56dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 57dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 58dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 59dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project then, the JDWP thread uses this new socket descriptor as its 60dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pass-through connection to the debugger (and receives the 61dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP-Handshake message, answers to it, etc...) 62dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 63dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project this gives the following graphics: 64dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ____________________________________ 65dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 66dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | ADB Server (host) | 67dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 68dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Debugger <---> LocalSocket <----> RemoteSocket | 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | ^^ | 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project |___________________________||_______| 71dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project || 72dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Transport || 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (TCP for emulator - USB for device) || 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project || 75dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ___________________________||_______ 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | || | 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | ADBD (device) || | 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | VV | 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP <======> LocalSocket <----> RemoteSocket | 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project | | 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project |____________________________________| 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project due to the way adb works, this doesn't need a special socket 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project type or fancy handling of socket termination if either the debugger 85dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project or the JDWP process closes the connection. 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project THIS IS THE SIMPLEST IMPLEMENTATION I COULD FIND, IF YOU HAPPEN 88dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project TO HAVE A BETTER IDEA, LET ME KNOW - Digit 89dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 90dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project**********************************************************************/ 91dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/** JDWP PID List Support Code 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** for each JDWP process, we record its pid and its connected socket 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project **/ 95dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define MAX_OUT_FDS 4 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if !ADB_HOST 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/socket.h> 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/un.h> 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projecttypedef struct JdwpProcess JdwpProcess; 104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct JdwpProcess { 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpProcess* next; 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpProcess* prev; 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int pid; 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int socket; 109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent* fde; 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char in_buff[4]; /* input character to read PID */ 112dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int in_len; /* number from JDWP process */ 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int out_fds[MAX_OUT_FDS]; /* output array of file descriptors */ 115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int out_count; /* to send to the JDWP process */ 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 117dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic JdwpProcess _jdwp_list; 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 120dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_list( char* buffer, int bufferlen ) 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char* end = buffer + bufferlen; 124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char* p = buffer; 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpProcess* proc = _jdwp_list.next; 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for ( ; proc != &_jdwp_list; proc = proc->next ) { 128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len; 129dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* skip transient connections */ 131dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->pid < 0) 132dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 134dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project len = snprintf(p, end-p, "%d\n", proc->pid); 135dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (p + len >= end) 136dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 137dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p += len; 138dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 139dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p[0] = 0; 140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return (p - buffer); 141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 142dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 143dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 144dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int 145dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_list_msg( char* buffer, int bufferlen ) 146dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char head[5]; 148dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len = jdwp_process_list( buffer+4, bufferlen-4 ); 149dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project snprintf(head, sizeof head, "%04x", len); 150dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memcpy(buffer, head, 4); 151dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return len + 4; 152dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 153dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 154dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 155dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void jdwp_process_list_updated(void); 156dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 157dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_free( JdwpProcess* proc ) 159dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 160dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc) { 161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int n; 162dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 163dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->prev->next = proc->next; 164dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->next->prev = proc->prev; 165dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->socket >= 0) { 1678cf0d59f61ae0b8554ecf3fe051850508b761b79Mike Lockwood adb_shutdown(proc->socket); 168dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(proc->socket); 169dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->socket = -1; 170dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->fde != NULL) { 173dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent_destroy(proc->fde); 174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->fde = NULL; 175dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 176dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->pid = -1; 177dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 178dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (n = 0; n < proc->out_count; n++) { 179dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(proc->out_fds[n]); 180dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 181dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->out_count = 0; 182dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 183dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(proc); 184dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 185dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project jdwp_process_list_updated(); 186dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 187dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 188dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 189dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 190dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void jdwp_process_event(int, unsigned, void*); /* forward */ 191dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 192dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 193dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic JdwpProcess* 194dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_alloc( int socket ) 195dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 196dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpProcess* proc = calloc(1,sizeof(*proc)); 197dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 198dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc == NULL) { 199dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("not enough memory to create new JDWP process\n"); 200dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return NULL; 201dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 202dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 203dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->socket = socket; 204dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->pid = -1; 205dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->next = proc; 206dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->prev = proc; 207dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 208dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->fde = fdevent_create( socket, jdwp_process_event, proc ); 209dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->fde == NULL) { 210dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("could not create fdevent for new JDWP process\n" ); 211dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(proc); 212dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return NULL; 213dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 214dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 215dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->fde->state |= FDE_DONT_CLOSE; 216dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->in_len = 0; 217dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->out_count = 0; 218dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 219dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* append to list */ 220dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->next = &_jdwp_list; 221dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->prev = proc->next->prev; 222dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 223dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->prev->next = proc; 224dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->next->prev = proc; 225dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 226dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* start by waiting for the PID */ 227dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent_add(proc->fde, FDE_READ); 228dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 229dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return proc; 230dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 231dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 232dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 233dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 234dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_event( int socket, unsigned events, void* _proc ) 235dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 236dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpProcess* proc = _proc; 237dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 238dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (events & FDE_READ) { 239dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->pid < 0) { 240dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* read the PID as a 4-hexchar string */ 241dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char* p = proc->in_buff + proc->in_len; 242dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int size = 4 - proc->in_len; 243dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char temp[5]; 244dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while (size > 0) { 245dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len = recv( socket, p, size, 0 ); 246dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (len < 0) { 247dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (errno == EINTR) 248dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 249dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (errno == EAGAIN) 250dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 251dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* this can fail here if the JDWP process crashes very fast */ 252dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("weird unknown JDWP process failure: %s\n", 253dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strerror(errno)); 254dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 255dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project goto CloseProcess; 256dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 257dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (len == 0) { /* end of stream ? */ 258dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("weird end-of-stream from unknown JDWP process\n"); 259dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project goto CloseProcess; 260dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 261dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p += len; 262dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->in_len += len; 263dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project size -= len; 264dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 265dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* we have read 4 characters, now decode the pid */ 266dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memcpy(temp, proc->in_buff, 4); 267dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project temp[4] = 0; 268dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 269dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (sscanf( temp, "%04x", &proc->pid ) != 1) { 270dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("could not decode JDWP %p PID number: '%s'\n", proc, temp); 271dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project goto CloseProcess; 272dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 273dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 274dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* all is well, keep reading to detect connection closure */ 275dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("Adding pid %d to jdwp process list\n", proc->pid); 276dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project jdwp_process_list_updated(); 277dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 278dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else 279dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 280dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* the pid was read, if we get there it's probably because the connection 281dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * was closed (e.g. the JDWP process exited or crashed) */ 282dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char buf[32]; 283dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 284dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (;;) { 285dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len = recv(socket, buf, sizeof(buf), 0); 286dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 287dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (len <= 0) { 288dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (len < 0 && errno == EINTR) 289dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 290dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (len < 0 && errno == EAGAIN) 291dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 292dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else { 293dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("terminating JDWP %d connection: %s\n", proc->pid, 294dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strerror(errno)); 295dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 296dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 297dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 298dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else { 299dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D( "ignoring unexpected JDWP %d control socket activity (%d bytes)\n", 300dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->pid, len ); 301dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 302dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 303dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 304dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CloseProcess: 305dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->pid >= 0) 306dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D( "remove pid %d to jdwp process list\n", proc->pid ); 307dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project jdwp_process_free(proc); 308dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 309dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 310dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 311dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 312dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (events & FDE_WRITE) { 313dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("trying to write to JDWP pid controli (count=%d first=%d) %d\n", 314dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->pid, proc->out_count, proc->out_fds[0]); 315dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->out_count > 0) { 316dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int fd = proc->out_fds[0]; 317dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int n, ret; 318dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct cmsghdr* cmsg; 319dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct msghdr msg; 320dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct iovec iov; 321dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char dummy = '!'; 322dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char buffer[sizeof(struct cmsghdr) + sizeof(int)]; 323dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 324dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project iov.iov_base = &dummy; 325dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project iov.iov_len = 1; 326dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_name = NULL; 327dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_namelen = 0; 328dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_iov = &iov; 329dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_iovlen = 1; 330dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_flags = 0; 331dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_control = buffer; 332dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project msg.msg_controllen = sizeof(buffer); 333dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 334dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project cmsg = CMSG_FIRSTHDR(&msg); 335dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project cmsg->cmsg_len = msg.msg_controllen; 336dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project cmsg->cmsg_level = SOL_SOCKET; 337dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project cmsg->cmsg_type = SCM_RIGHTS; 338dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ((int*)CMSG_DATA(cmsg))[0] = fd; 339dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 340dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (;;) { 341dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ret = sendmsg(proc->socket, &msg, 0); 342dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (ret >= 0) 343dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 344dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (errno == EINTR) 345dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 346dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("sending new file descriptor to JDWP %d failed: %s\n", 347dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->pid, strerror(errno)); 348dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project goto CloseProcess; 349dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 350dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 351dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("sent file descriptor %d to JDWP process %d\n", 352dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fd, proc->pid); 353dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 354dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (n = 1; n < proc->out_count; n++) 355dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->out_fds[n-1] = proc->out_fds[n]; 356dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 357dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (--proc->out_count == 0) 358dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent_del( proc->fde, FDE_WRITE ); 359dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 360dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 361dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 362dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 363dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 364dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint 365dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectcreate_jdwp_connection_fd(int pid) 366dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 367dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpProcess* proc = _jdwp_list.next; 368dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 369dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("looking for pid %d in JDWP process list\n", pid); 370dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for ( ; proc != &_jdwp_list; proc = proc->next ) { 371dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->pid == pid) { 372dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project goto FoundIt; 373dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 374dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 375dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("search failed !!\n"); 376dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 377dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 378dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source ProjectFoundIt: 379dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 380dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int fds[2]; 381dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 382dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc->out_count >= MAX_OUT_FDS) { 383dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("%s: too many pending JDWP connection for pid %d\n", 384dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project __FUNCTION__, pid); 385dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 386dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 387dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 388dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (adb_socketpair(fds) < 0) { 389dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("%s: socket pair creation failed: %s\n", 390dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project __FUNCTION__, strerror(errno)); 391dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 392dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 393dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 394dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc->out_fds[ proc->out_count ] = fds[1]; 395dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (++proc->out_count == 1) 396dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent_add( proc->fde, FDE_WRITE ); 397dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 398dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return fds[0]; 399dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 400dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 401dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 402dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/** VM DEBUG CONTROL SOCKET 403dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** 404dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** we do implement a custom asocket to receive the data 405dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project **/ 406dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 407dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* name of the debug control Unix socket */ 408dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define JDWP_CONTROL_NAME "\0jdwp-control" 409dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define JDWP_CONTROL_NAME_LEN (sizeof(JDWP_CONTROL_NAME)-1) 410dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 411dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projecttypedef struct { 412dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int listen_socket; 413dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent* fde; 414dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 415dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} JdwpControl; 416dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 417dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 418dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 419dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_control_event(int s, unsigned events, void* user); 420dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 421dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 422dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int 423dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_control_init( JdwpControl* control, 424dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char* sockname, 425dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int socknamelen ) 426dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 427dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct sockaddr_un addr; 428dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project socklen_t addrlen; 429dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int s; 430dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int maxpath = sizeof(addr.sun_path); 431dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int pathlen = socknamelen; 432dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 433dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (pathlen >= maxpath) { 434dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D( "vm debug control socket name too long (%d extra chars)\n", 435dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pathlen+1-maxpath ); 436dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 437dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 438dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 439dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memset(&addr, 0, sizeof(addr)); 440dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project addr.sun_family = AF_UNIX; 441dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memcpy(addr.sun_path, sockname, socknamelen); 442dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 443dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s = socket( AF_UNIX, SOCK_STREAM, 0 ); 444dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (s < 0) { 445dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D( "could not create vm debug control socket. %d: %s\n", 446dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project errno, strerror(errno)); 447dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 448dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 449dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 450dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project addrlen = (pathlen + sizeof(addr.sun_family)); 451dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 452dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (bind(s, (struct sockaddr*)&addr, addrlen) < 0) { 453dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D( "could not bind vm debug control socket: %d: %s\n", 454dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project errno, strerror(errno) ); 455dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(s); 456dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 457dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 458dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 459dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ( listen(s, 4) < 0 ) { 460dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("listen failed in jdwp control socket: %d: %s\n", 461dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project errno, strerror(errno)); 462dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(s); 463dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 464dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 465dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 466dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project control->listen_socket = s; 467dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 468dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project control->fde = fdevent_create(s, jdwp_control_event, control); 469dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (control->fde == NULL) { 470dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D( "could not create fdevent for jdwp control socket\n" ); 471dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(s); 472dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 473dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 474dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 475dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* only wait for incoming connections */ 476dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fdevent_add(control->fde, FDE_READ); 477dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 478dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("jdwp control socket started (%d)\n", control->listen_socket); 479dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 480dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 481dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 482dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 483dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 484dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_control_event( int s, unsigned events, void* _control ) 485dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 486dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpControl* control = (JdwpControl*) _control; 487dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 488dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (events & FDE_READ) { 489dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project struct sockaddr addr; 490dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project socklen_t addrlen = sizeof(addr); 491dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int s = -1; 492dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpProcess* proc; 493dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 494dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project do { 495dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s = adb_socket_accept( control->listen_socket, &addr, &addrlen ); 496dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (s < 0) { 497dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (errno == EINTR) 498dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 499dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (errno == ECONNABORTED) { 500dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* oops, the JDWP process died really quick */ 501dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("oops, the JDWP process died really quick\n"); 502dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 503dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 504dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* the socket is probably closed ? */ 505dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D( "weird accept() failed on jdwp control socket: %s\n", 506dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project strerror(errno) ); 507dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 508dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 509dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 510dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project while (s < 0); 511dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 512dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project proc = jdwp_process_alloc( s ); 513dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (proc == NULL) 514dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 515dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 516dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 517dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 518dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 519dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic JdwpControl _jdwp_control; 520dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 521dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/** "jdwp" local service implementation 522dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** this simply returns the list of known JDWP process pids 523dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project **/ 524dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 525dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projecttypedef struct { 526dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket socket; 527dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int pass; 528dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} JdwpSocket; 529dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 530dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 531dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_socket_close( asocket* s ) 532dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 533dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket* peer = s->peer; 534dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 535dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project remove_socket(s); 536dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 537dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (peer) { 538dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->peer = NULL; 539dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->close(peer); 540dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 541dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(s); 542dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 543dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 544dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int 545dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_socket_enqueue( asocket* s, apacket* p ) 546dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 547dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* you can't write to this asocket */ 548dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project put_apacket(p); 549dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer->close(s->peer); 550dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 551dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 552dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 553dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 554dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 555dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_socket_ready( asocket* s ) 556dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 557dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpSocket* jdwp = (JdwpSocket*)s; 558dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket* peer = jdwp->socket.peer; 559dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 560dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* on the first call, send the list of pids, 561dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * on the second one, close the connection 562dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 563dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (jdwp->pass == 0) { 564dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project apacket* p = get_apacket(); 565dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->len = jdwp_process_list((char*)p->data, MAX_PAYLOAD); 566dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->enqueue(peer, p); 567dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project jdwp->pass = 1; 568dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 569dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else { 570dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->close(peer); 571dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 572dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 573dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 574dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectasocket* 575dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectcreate_jdwp_service_socket( void ) 576dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 577dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpSocket* s = calloc(sizeof(*s),1); 578dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 579dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (s == NULL) 580dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return NULL; 581dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 582dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project install_local_socket(&s->socket); 583dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 584dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->socket.ready = jdwp_socket_ready; 585dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->socket.enqueue = jdwp_socket_enqueue; 586dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->socket.close = jdwp_socket_close; 587dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->pass = 0; 588dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 589dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return &s->socket; 590dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 591dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 592dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/** "track-jdwp" local service implementation 593dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** this periodically sends the list of known JDWP process pids 594dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ** to the client... 595dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project **/ 596dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 597dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projecttypedef struct JdwpTracker JdwpTracker; 598dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 599dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstruct JdwpTracker { 600dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket socket; 601dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpTracker* next; 602dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpTracker* prev; 603dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int need_update; 604dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; 605dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 606dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic JdwpTracker _jdwp_trackers_list; 607dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 608dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 609dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 610dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_process_list_updated(void) 611dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 612dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char buffer[1024]; 613dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int len; 614dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpTracker* t = _jdwp_trackers_list.next; 615dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 616dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project len = jdwp_process_list_msg(buffer, sizeof(buffer)); 617dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 618dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for ( ; t != &_jdwp_trackers_list; t = t->next ) { 619dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project apacket* p = get_apacket(); 620dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket* peer = t->socket.peer; 621dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project memcpy(p->data, buffer, len); 622dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->len = len; 623dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->enqueue( peer, p ); 624dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 625dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 626dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 627dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 628dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_tracker_close( asocket* s ) 629dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 630dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpTracker* tracker = (JdwpTracker*) s; 631dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project asocket* peer = s->peer; 632dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 633dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (peer) { 634dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->peer = NULL; 635dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project peer->close(peer); 636dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 637dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 638dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project remove_socket(s); 639dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 640dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tracker->prev->next = tracker->next; 641dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tracker->next->prev = tracker->prev; 642dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 643dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project free(s); 644dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 645dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 646dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void 647dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_tracker_ready( asocket* s ) 648dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 649dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpTracker* t = (JdwpTracker*) s; 650dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 651dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (t->need_update) { 652dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project apacket* p = get_apacket(); 653dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->need_update = 0; 654dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->len = jdwp_process_list_msg((char*)p->data, sizeof(p->data)); 655dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer->enqueue(s->peer, p); 656dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 657dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 658dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 659dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int 660dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectjdwp_tracker_enqueue( asocket* s, apacket* p ) 661dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 662dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* you can't write to this socket */ 663dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project put_apacket(p); 664dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s->peer->close(s->peer); 665dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 666dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 667dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 668dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 669dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectasocket* 670dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectcreate_jdwp_tracker_service_socket( void ) 671dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 672dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JdwpTracker* t = calloc(sizeof(*t),1); 673dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 674dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (t == NULL) 675dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return NULL; 676dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 677dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->next = &_jdwp_trackers_list; 678dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->prev = t->next->prev; 679dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 680dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->next->prev = t; 681dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->prev->next = t; 682dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 683dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project install_local_socket(&t->socket); 684dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 685dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->socket.ready = jdwp_tracker_ready; 686dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->socket.enqueue = jdwp_tracker_enqueue; 687dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->socket.close = jdwp_tracker_close; 688dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->need_update = 1; 689dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 690dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return &t->socket; 691dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 692dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 693dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 694dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectint 695dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectinit_jdwp(void) 696dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 697dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project _jdwp_list.next = &_jdwp_list; 698dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project _jdwp_list.prev = &_jdwp_list; 699dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 700dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project _jdwp_trackers_list.next = &_jdwp_trackers_list; 701dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project _jdwp_trackers_list.prev = &_jdwp_trackers_list; 702dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 703dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return jdwp_control_init( &_jdwp_control, 704dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP_CONTROL_NAME, 705dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project JDWP_CONTROL_NAME_LEN ); 706dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 707dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 708dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif /* !ADB_HOST */ 709dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 710