int adbd_main(int server_port) {
umask(0);
signal(SIGPIPE, SIG_IGN);
init_transport_registration();
// We need to call this even if auth isn't enabled because the file
// descriptor will always be open.
adbd_cloexec_auth_socket();
if (ALLOW_ADBD_NO_AUTH && property_get_bool("ro.adb.secure", 0) == 0) {
auth_required = false;
}
adbd_auth_init();
// Our external storage path may be different than apps, since
// we aren't able to bind mount after dropping root.
const char* adb_external_storage = getenv("ADB_EXTERNAL_STORAGE");
if (adb_external_storage != nullptr) {
setenv("EXTERNAL_STORAGE", adb_external_storage, 1);
} else {
D("Warning: ADB_EXTERNAL_STORAGE is not set. Leaving EXTERNAL_STORAGE"
" unchanged.\n");
}
drop_privileges(server_port);
bool is_usb = false;
if (access(USB_ADB_PATH, F_OK) == 0 || access(USB_FFS_ADB_EP0, F_OK) == 0) {
// Listen on USB.
usb_init();
is_usb = true;
}
// If one of these properties is set, also listen on that port.
// If one of the properties isn't set and we couldn't listen on usb, listen
// on the default port.
char prop_port[PROPERTY_VALUE_MAX];
property_get("service.adb.tcp.port", prop_port, "");
if (prop_port[0] == '\0') {
property_get("persist.adb.tcp.port", prop_port, "");
}
int port;
if (sscanf(prop_port, "%d", &port) == 1 && port > 0) {
D("using port=%d", port);
// Listen on TCP port specified by service.adb.tcp.port property.
local_init(port);
} else if (!is_usb) {
// Listen on default port.
local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);
}
D("adbd_main(): pre init_jdwp()");
init_jdwp();
D("adbd_main(): post init_jdwp()");
D("Event loop starting");
fdevent_loop();
return 0;
}
int adb_main(int is_daemon, int server_port)
{
#if !ADB_HOST
int port;
char value[PROPERTY_VALUE_MAX];
umask(000);
#endif
atexit(adb_cleanup);
#if defined(_WIN32)
SetConsoleCtrlHandler( ctrlc_handler, TRUE );
#else
// No SIGCHLD. Let the service subproc handle its children.
signal(SIGPIPE, SIG_IGN);
#endif
init_transport_registration();
#if ADB_HOST
HOST = 1;
#ifdef WORKAROUND_BUG6558362
if(is_daemon) adb_set_affinity();
#endif
usb_init();
local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);
adb_auth_init();
std::string local_name = android::base::StringPrintf("tcp:%d", server_port);
if (install_listener(local_name, "*smartsocket*", NULL, 0)) {
exit(1);
}
#else
// We need to call this even if auth isn't enabled because the file
// descriptor will always be open.
adbd_cloexec_auth_socket();
// Override auth in factory test mode
if ((ALLOW_ADBD_NO_AUTH && property_get_bool("ro.adb.secure", 0) == 0) ||
(property_get_bool("ro.boot.ftm", 0) == 1)) {
auth_required = false;
}
adbd_auth_init();
// Our external storage path may be different than apps, since
// we aren't able to bind mount after dropping root.
const char* adb_external_storage = getenv("ADB_EXTERNAL_STORAGE");
if (NULL != adb_external_storage) {
setenv("EXTERNAL_STORAGE", adb_external_storage, 1);
} else {
D("Warning: ADB_EXTERNAL_STORAGE is not set. Leaving EXTERNAL_STORAGE"
" unchanged.\n");
}
/* add extra groups:
** AID_ADB to access the USB driver
** AID_LOG to read system logs (adb logcat)
** AID_INPUT to diagnose input issues (getevent)
** AID_INET to diagnose network issues (ping)
** AID_NET_BT and AID_NET_BT_ADMIN to diagnose bluetooth (hcidump)
** AID_SDCARD_R to allow reading from the SD card
** AID_SDCARD_RW to allow writing to the SD card
** AID_NET_BW_STATS to read out qtaguid statistics
*/
gid_t groups[] = { AID_ADB, AID_LOG, AID_INPUT, AID_INET, AID_NET_BT,
AID_NET_BT_ADMIN, AID_SDCARD_R, AID_SDCARD_RW,
AID_NET_BW_STATS };
if (setgroups(sizeof(groups)/sizeof(groups[0]), groups) != 0) {
exit(1);
}
/* don't listen on a port (default 5037) if running in secure mode */
/* don't run as root if we are running in secure mode */
if (should_drop_privileges()) {
drop_capabilities_bounding_set_if_needed();
/* then switch user and group to "shell" */
if (setgid(AID_SHELL) != 0) {
exit(1);
}
if (setuid(AID_SHELL) != 0) {
exit(1);
}
D("Local port disabled\n");
} else {
if ((root_seclabel != NULL) && (is_selinux_enabled() > 0)) {
// b/12587913: fix setcon to allow const pointers
if (setcon((char *)root_seclabel) < 0) {
exit(1);
}
}
std::string local_name = android::base::StringPrintf("tcp:%d", server_port);
if (install_listener(local_name, "*smartsocket*", NULL, 0)) {
exit(1);
}
}
int usb = 0;
if (access(USB_ADB_PATH, F_OK) == 0 || access(USB_FFS_ADB_EP0, F_OK) == 0) {
// listen on USB
usb_init();
usb = 1;
}
// If one of these properties is set, also listen on that port
// If one of the properties isn't set and we couldn't listen on usb,
// listen on the default port.
property_get("service.adb.tcp.port", value, "");
if (!value[0]) {
property_get("persist.adb.tcp.port", value, "");
}
if (sscanf(value, "%d", &port) == 1 && port > 0) {
printf("using port=%d\n", port);
// listen on TCP port specified by service.adb.tcp.port property
local_init(port);
} else if (!usb) {
// listen on default port
local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);
}
D("adb_main(): pre init_jdwp()\n");
init_jdwp();
D("adb_main(): post init_jdwp()\n");
#endif
if (is_daemon)
{
// inform our parent that we are up and running.
#if defined(_WIN32)
DWORD count;
WriteFile( GetStdHandle( STD_OUTPUT_HANDLE ), "OK\n", 3, &count, NULL );
#else
fprintf(stderr, "OK\n");
#endif
start_logging();
}
D("Event loop starting\n");
fdevent_loop();
usb_cleanup();
return 0;
}
