static int
jdwp_control_init( JdwpControl* control,
const char* sockname,
int socknamelen )
{
struct sockaddr_un addr;
socklen_t addrlen;
int s;
int maxpath = sizeof(addr.sun_path);
int pathlen = socknamelen;
if (pathlen >= maxpath) {
D( "vm debug control socket name too long (%d extra chars)\n",
pathlen+1-maxpath );
return -1;
}
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
memcpy(addr.sun_path, sockname, socknamelen);
s = socket( AF_UNIX, SOCK_STREAM, 0 );
if (s < 0) {
D( "could not create vm debug control socket. %d: %s\n",
errno, strerror(errno));
return -1;
}
addrlen = (pathlen + sizeof(addr.sun_family));
if (bind(s, (struct sockaddr*)&addr, addrlen) < 0) {
D( "could not bind vm debug control socket: %d: %s\n",
errno, strerror(errno) );
adb_close(s);
return -1;
}
if ( listen(s, 4) < 0 ) {
D("listen failed in jdwp control socket: %d: %s\n",
errno, strerror(errno));
adb_close(s);
return -1;
}
control->listen_socket = s;
control->fde = fdevent_create(s, jdwp_control_event, control);
if (control->fde == NULL) {
D( "could not create fdevent for jdwp control socket\n" );
adb_close(s);
return -1;
}
/* only wait for incoming connections */
fdevent_add(control->fde, FDE_READ);
close_on_exec(s);
D("jdwp control socket started (%d)\n", control->listen_socket);
return 0;
}
explicit JdwpProcess(int socket) {
this->socket = socket;
this->fde = fdevent_create(socket, jdwp_process_event, this);
if (!this->fde) {
LOG(FATAL) << "could not create fdevent for new JDWP process";
}
/* start by waiting for the PID */
fdevent_add(this->fde, FDE_READ);
}
void fdevent_subproc_setup() {
int s[2];
if(adb_socketpair(s)) {
FATAL("cannot create shell-exit socket-pair\n");
}
SHELL_EXIT_NOTIFY_FD = s[0];
fdevent *fde;
fde = fdevent_create(s[1], fdevent_subproc_event_func, NULL);
if(!fde)
FATAL("cannot create fdevent for shell-exit handler\n");
fdevent_add(fde, FDE_READ);
}
void fdevent_subproc_setup()
{
int s[2];
if(adb_socketpair(s)) {
PLOG(FATAL) << "cannot create shell-exit socket-pair";
}
D("fdevent_subproc: socket pair (%d, %d)", s[0], s[1]);
SHELL_EXIT_NOTIFY_FD = s[0];
fdevent *fde = fdevent_create(s[1], fdevent_subproc_event_func, NULL);
CHECK(fde != nullptr) << "cannot create fdevent for shell-exit handler";
fdevent_add(fde, FDE_READ);
}
void adbd_auth_init(void) {
int fd = android_get_control_socket("adbd");
if (fd == -1) {
PLOG(ERROR) << "Failed to get adbd socket";
return;
}
if (listen(fd, 4) == -1) {
PLOG(ERROR) << "Failed to listen on '" << fd << "'";
return;
}
listener_fde = fdevent_create(fd, adbd_auth_listener, nullptr);
fdevent_add(listener_fde, FDE_READ);
}
void fdevent_subproc_setup()
{
int s[2];
if (adb_socketpair(s)) {
FATAL("cannot create shell-exit socket-pair");
}
ADB_LOGD(ADB_FDEV, "socketpair: (%d,%d)", s[0], s[1]);
SHELL_EXIT_NOTIFY_FD = s[0];
fdevent *fde;
fde = fdevent_create(s[1], fdevent_subproc_event_func, NULL);
if (!fde) {
FATAL("cannot create fdevent for shell-exit handler");
}
fdevent_add(fde, FDE_READ);
}
void fdevent_subproc_setup()
{
printf("function = %s, file = %s, line = %u \n", __FUNCTION__, __FILE__, __LINE__);
int s[2];
if(adb_socketpair(s)) {
FATAL("cannot create shell-exit socket-pair\n");
}
SHELL_EXIT_NOTIFY_FD = s[0];
fdevent *fde;
printf("function = %s, file = %s, line = %u before fdevent_create\n", __FUNCTION__, __FILE__, __LINE__);
fde = fdevent_create(s[1], fdevent_subproc_event_func, NULL);
if(!fde)
FATAL("cannot create fdevent for shell-exit handler\n");
printf("function = %s, file = %s, line = %u before fdevent_add\n", __FUNCTION__, __FILE__, __LINE__);
fdevent_add(fde, FDE_READ);
}
static void adbd_auth_listener(int fd, unsigned events, void* data) {
int s = adb_socket_accept(fd, nullptr, nullptr);
if (s < 0) {
PLOG(ERROR) << "Failed to accept";
return;
}
if (framework_fd >= 0) {
LOG(WARNING) << "adb received framework auth socket connection again";
framework_disconnected();
}
framework_fd = s;
framework_fde = fdevent_create(framework_fd, adbd_auth_event, nullptr);
fdevent_add(framework_fde, FDE_READ);
if (needs_retry) {
needs_retry = false;
send_auth_request(usb_transport);
}
}
static JdwpProcess*
jdwp_process_alloc( int socket )
{
JdwpProcess* proc = reinterpret_cast<JdwpProcess*>(
calloc(1, sizeof(*proc)));
if (proc == NULL) {
D("not enough memory to create new JDWP process\n");
return NULL;
}
proc->socket = socket;
proc->pid = -1;
proc->next = proc;
proc->prev = proc;
proc->fde = fdevent_create( socket, jdwp_process_event, proc );
if (proc->fde == NULL) {
D("could not create fdevent for new JDWP process\n" );
free(proc);
return NULL;
}
proc->fde->state |= FDE_DONT_CLOSE;
proc->in_len = 0;
proc->out_count = 0;
/* append to list */
proc->next = &_jdwp_list;
proc->prev = proc->next->prev;
proc->prev->next = proc;
proc->next->prev = proc;
/* start by waiting for the PID */
fdevent_add(proc->fde, FDE_READ);
return proc;
}
