int adb_init(unsigned short port) {
atexit(usb_cleanup);
signal(SIGPIPE, SIG_IGN);
adb_port = port;
init_transport_registration();
usb_vendors_init();
usb_init();
local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);
adb_auth_init();
adb_set_tcp_specifics(adb_port);
char local_name[30];
build_local_name(local_name, sizeof(local_name), adb_port);
if(install_listener(local_name, "*smartsocket*", NULL, 0)) {
return 0;
}
pthread_t tid;
if(pthread_create(&tid, NULL, fdevent_loop_thread,NULL)) {
return 0;
}
return 1;
}
int adb_main()
{
atexit(adb_cleanup);
#if defined(HAVE_FORKEXEC)
// No SIGCHLD. Let the service subproc handle its children.
signal(SIGPIPE, SIG_IGN);
#endif
init_transport_registration();
// The minimal version of adbd only uses USB.
if (access("/dev/android_adb", F_OK) == 0) {
// listen on USB
usb_init();
}
if (setgid(AID_SHELL) != 0) {
fprintf(stderr, "failed to setgid to shell\n");
exit(1);
}
if (setuid(AID_SHELL) != 0) {
fprintf(stderr, "failed to setuid to shell\n");
exit(1);
}
fprintf(stderr, "userid is %d\n", getuid());
D("Event loop starting\n");
fdevent_loop();
usb_cleanup();
return 0;
}
int miniadbd_main(int argc, char *argv[])
{
int opt;
enum options {
IGNORED_ROOT_SECLEVEL,
IGNORED_DEVICE_BANNER
};
static struct option long_options[] = {
{"root_seclabel", required_argument, 0, IGNORED_ROOT_SECLEVEL},
{"device_banner", required_argument, 0, IGNORED_DEVICE_BANNER},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
int long_index = 0;
while ((opt = getopt_long(argc, argv, "h", long_options, &long_index)) != -1) {
switch (opt) {
case IGNORED_ROOT_SECLEVEL:
printf("Ignoring --root_seclabel=%s\n", optarg);
break;
case IGNORED_DEVICE_BANNER:
printf("Ignoring --device_banner=%s\n", optarg);
break;
case 'h':
miniadbd_usage(stdout);
return EXIT_SUCCESS;
default:
miniadbd_usage(stderr);
return EXIT_FAILURE;
}
}
// There should be no other arguments
if (argc - optind != 0) {
miniadbd_usage(stderr);
return EXIT_FAILURE;
}
umask(0);
initialize_adb();
atexit(cleanup);
// No SIGCHLD. Let the service subproc handle its children.
signal(SIGPIPE, SIG_IGN);
init_transport_registration();
if (access(USB_ADB_PATH, F_OK) == 0 || access(USB_FFS_ADB_EP0, F_OK) == 0) {
usb_init();
fdevent_loop();
} else {
LOGE("Failed to open either %s or %s", USB_ADB_PATH, USB_FFS_ADB_EP0);
}
return EXIT_FAILURE;
}
int adb_main(int is_daemon, int server_port)
{
atexit(adb_cleanup);
#if defined(HAVE_FORKEXEC)
// No SIGCHLD. Let the service subproc handle its children.
signal(SIGPIPE, SIG_IGN);
#endif
init_transport_registration();
if (access(USB_FFS_ADB_EP0, F_OK) == 0) {
// listen on USB
usb_init();
}
if (is_daemon) {
// inform our parent that we are up and running.
fprintf(stderr, "OK\n");
start_logging();
}
D("Event loop starting\n");
fdevent_loop();
usb_cleanup();
return 0;
}
int main(int argv, char** argc)
{
atexit(adb_cleanup);
#if defined(HAVE_FORKEXEC)
// No SIGCHLD. Let the service subproc handle its children.
signal(SIGPIPE, SIG_IGN);
#endif
init_transport_registration();
// The minimal version of adbd only uses USB.
if (access("/dev/android_adb", F_OK) == 0) {
usb_init();
}
fdevent_loop();
usb_cleanup();
return 0;
}
int adb_main(int is_daemon, int server_port)
{
#if !ADB_HOST
int secure = 0;
int port;
char value[PROPERTY_VALUE_MAX];
#endif
atexit(adb_cleanup);
#ifdef HAVE_WIN32_PROC
SetConsoleCtrlHandler( ctrlc_handler, TRUE );
#elif defined(HAVE_FORKEXEC)
signal(SIGCHLD, sigchld_handler);
signal(SIGPIPE, SIG_IGN);
#endif
init_transport_registration();
#if ADB_HOST
HOST = 1;
usb_vendors_init();
usb_init();
local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);
char local_name[30];
build_local_name(local_name, sizeof(local_name), server_port);
if(install_listener(local_name, "*smartsocket*", NULL)) {
exit(1);
}
#else
/* run adbd in secure mode if ro.secure is set and
** we are not in the emulator
*/
property_get("ro.kernel.qemu", value, "");
if (strcmp(value, "1") != 0) {
property_get("ro.secure", value, "");
if (strcmp(value, "1") == 0) {
// don't run as root if ro.secure is set...
secure = 1;
// ... except we allow running as root in userdebug builds if the
// service.adb.root property has been set by the "adb root" command
property_get("ro.debuggable", value, "");
if (strcmp(value, "1") == 0) {
property_get("service.adb.root", value, "");
if (strcmp(value, "1") == 0) {
secure = 0;
}
}
}
}
/* 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 (secure) {
struct __user_cap_header_struct header;
struct __user_cap_data_struct cap;
if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) != 0) {
exit(1);
}
/* 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 (netcfg, ping)
** AID_GRAPHICS to access the frame buffer
** AID_NET_BT and AID_NET_BT_ADMIN to diagnose bluetooth (hcidump)
** AID_SDCARD_RW to allow writing to the SD card
** AID_MOUNT to allow unmounting the SD card before rebooting
*/
gid_t groups[] = { AID_ADB, AID_LOG, AID_INPUT, AID_INET, AID_GRAPHICS,
AID_NET_BT, AID_NET_BT_ADMIN, AID_SDCARD_RW, AID_MOUNT };
if (setgroups(sizeof(groups)/sizeof(groups[0]), groups) != 0) {
exit(1);
}
/* then switch user and group to "shell" */
if (setgid(AID_SHELL) != 0) {
exit(1);
}
if (setuid(AID_SHELL) != 0) {
exit(1);
}
/* set CAP_SYS_BOOT capability, so "adb reboot" will succeed */
header.version = _LINUX_CAPABILITY_VERSION;
header.pid = 0;
cap.effective = cap.permitted = (1 << CAP_SYS_BOOT);
cap.inheritable = 0;
capset(&header, &cap);
D("Local port disabled\n");
} else {
char local_name[30];
build_local_name(local_name, sizeof(local_name), server_port);
if(install_listener(local_name, "*smartsocket*", NULL)) {
exit(1);
}
}
/* for the device, start the usb transport if the
** android usb device exists and the "service.adb.tcp.port" and
** "persist.adb.tcp.port" properties are not set.
** Otherwise start the network transport.
*/
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) {
// listen on TCP port specified by service.adb.tcp.port property
local_init(port);
} else if (access("/dev/android_adb", F_OK) == 0) {
// listen on USB
usb_init();
} else {
// listen on default port
local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);
}
init_jdwp();
#endif
if (is_daemon)
{
// inform our parent that we are up and running.
#ifdef HAVE_WIN32_PROC
DWORD count;
WriteFile( GetStdHandle( STD_OUTPUT_HANDLE ), "OK\n", 3, &count, NULL );
#elif defined(HAVE_FORKEXEC)
fprintf(stderr, "OK\n");
#endif
start_logging();
}
fdevent_loop();
usb_cleanup();
return 0;
}
int server_thread(void * args) {
adb_sysdeps_init();
struct adb_main_input* input = (struct adb_main_input*)args;
int is_daemon = input->is_daemon;
int server_port = input->server_port;
int is_lib_call = input->is_lib_call;
int exit_fd = input->exit_fd;
void (*on_track_ready)() = input->on_track_ready;
char * log_path = input->log_path;
#ifdef WIN32
LOG_FILE = fopen(log_path, "w");
#endif
if (is_lib_call) {
transport_type ttype = kTransportAny;
char* serial = NULL;
serial = getenv("ANDROID_SERIAL");
adb_set_transport(ttype, serial);
adb_set_tcp_specifics(server_port);
}
D("!! C code has started\n");
// atexit(adb_cleanup);
#ifdef HAVE_WIN32_PROC
SetConsoleCtrlHandler( ctrlc_handler, TRUE );
#elif defined(HAVE_FORKEXEC)
// No SIGCHLD. Let the service subproc handle its children.
signal(SIGPIPE, SIG_IGN);
#endif
init_transport_registration();
HOST = 1;
usb_vendors_init();
D("Before USB init\n");
usb_init();
D("After USB init\n");
#ifndef NO_AUTH
adb_auth_init();
#endif
D("After auth_init\n");
char local_name[30];
build_local_name(local_name, sizeof(local_name), server_port);
if(install_listener(local_name, "*smartsocket*", NULL, 0)) {
D("Error installing listener\n");
return -1;
}
if (is_daemon)
{
// inform our parent that we are up and running.
#ifdef HAVE_WIN32_PROC
DWORD count;
WriteFile( GetStdHandle( STD_OUTPUT_HANDLE ), "OK\n", 3, &count, NULL );
#elif defined(HAVE_FORKEXEC)
fprintf(stderr, "OK\n");
#endif
start_logging();
}
on_track_ready();
D("Starting event loop...\n");
fdevent_loop(exit_fd);
D("Done with loop\n");
for (int i = 0; i < _fds->length; i++) {
D("Closing fd: %d at index: %d\n", _fds->base[i], i);
adb_close(_fds->base[i]);
}
free_int_array_list(_fds);
// usb_cleanup();
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);
#ifdef HAVE_WIN32_PROC
SetConsoleCtrlHandler( ctrlc_handler, TRUE );
#elif defined(HAVE_FORKEXEC)
// 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_vendors_init();
usb_init();
local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);
adb_auth_init();
char local_name[30];
build_local_name(local_name, sizeof(local_name), server_port);
if(install_listener(local_name, "*smartsocket*", NULL, 0)) {
exit(1);
}
#else
property_get("ro.adb.secure", value, "0");
auth_enabled = !strcmp(value, "1");
if (auth_enabled)
adb_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");
}
/* 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();
/* 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 (netcfg, ping)
** AID_GRAPHICS to access the frame buffer
** 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_MOUNT to allow unmounting the SD card before rebooting
** AID_NET_BW_STATS to read out qtaguid statistics
*/
gid_t groups[] = { AID_ADB, AID_LOG, AID_INPUT, AID_INET, AID_GRAPHICS,
AID_NET_BT, AID_NET_BT_ADMIN, AID_SDCARD_R, AID_SDCARD_RW,
AID_MOUNT, AID_NET_BW_STATS };
if (setgroups(sizeof(groups)/sizeof(groups[0]), groups) != 0) {
exit(1);
}
/* 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 {
char local_name[30];
if ((root_seclabel != NULL) && (is_selinux_enabled() > 0)) {
// b/12587913: fix setcon to allow const pointers
if (setcon((char *)root_seclabel) < 0) {
exit(1);
}
}
build_local_name(local_name, sizeof(local_name), 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.
#ifdef HAVE_WIN32_PROC
DWORD count;
WriteFile( GetStdHandle( STD_OUTPUT_HANDLE ), "OK\n", 3, &count, NULL );
#elif defined(HAVE_FORKEXEC)
fprintf(stderr, "OK\n");
#endif
start_logging();
}
D("Event loop starting\n");
fdevent_loop();
usb_cleanup();
return 0;
}
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_server_main(int is_daemon, int server_port, int ack_reply_fd) {
#if defined(_WIN32)
// adb start-server starts us up with stdout and stderr hooked up to
// anonymous pipes. When the C Runtime sees this, it makes stderr and
// stdout buffered, but to improve the chance that error output is seen,
// unbuffer stdout and stderr just like if we were run at the console.
// This also keeps stderr unbuffered when it is redirected to adb.log.
if (is_daemon) {
if (setvbuf(stdout, NULL, _IONBF, 0) == -1) {
fatal("cannot make stdout unbuffered: %s", strerror(errno));
}
if (setvbuf(stderr, NULL, _IONBF, 0) == -1) {
fatal("cannot make stderr unbuffered: %s", strerror(errno));
}
}
SetConsoleCtrlHandler(ctrlc_handler, TRUE);
#endif
init_transport_registration();
usb_init();
local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);
adb_auth_init();
std::string error;
std::string local_name = android::base::StringPrintf("tcp:%d", server_port);
if (install_listener(local_name, "*smartsocket*", nullptr, 0, &error)) {
fatal("could not install *smartsocket* listener: %s", error.c_str());
}
// Inform our parent that we are up and running.
if (is_daemon) {
close_stdin();
setup_daemon_logging();
// Any error output written to stderr now goes to adb.log. We could
// keep around a copy of the stderr fd and use that to write any errors
// encountered by the following code, but that is probably overkill.
#if defined(_WIN32)
const HANDLE ack_reply_handle = cast_int_to_handle(ack_reply_fd);
const CHAR ack[] = "OK\n";
const DWORD bytes_to_write = arraysize(ack) - 1;
DWORD written = 0;
if (!WriteFile(ack_reply_handle, ack, bytes_to_write, &written, NULL)) {
fatal("adb: cannot write ACK to handle 0x%p: %s", ack_reply_handle,
SystemErrorCodeToString(GetLastError()).c_str());
}
if (written != bytes_to_write) {
fatal("adb: cannot write %lu bytes of ACK: only wrote %lu bytes",
bytes_to_write, written);
}
CloseHandle(ack_reply_handle);
#else
// TODO(danalbert): Can't use SendOkay because we're sending "OK\n", not
// "OKAY".
if (!android::base::WriteStringToFd("OK\n", ack_reply_fd)) {
fatal_errno("error writing ACK to fd %d", ack_reply_fd);
}
unix_close(ack_reply_fd);
#endif
}
D("Event loop starting");
fdevent_loop();
return 0;
}
int adb_main(int is_daemon)
{
#if !ADB_HOST
int secure = 0;
char value[PROPERTY_VALUE_MAX];
// prevent the OOM killer from killing us
char text[64];
snprintf(text, sizeof text, "/proc/%d/oom_adj", (int)getpid());
int fd = adb_open(text, O_WRONLY);
if (fd >= 0) {
// -17 should make us immune to OOM
snprintf(text, sizeof text, "%d", -17);
adb_write(fd, text, strlen(text));
adb_close(fd);
} else {
D("adb: unable to open %s\n", text);
}
#endif
atexit(adb_cleanup);
#ifdef HAVE_WIN32_PROC
SetConsoleCtrlHandler( ctrlc_handler, TRUE );
#elif defined(HAVE_FORKEXEC)
signal(SIGCHLD, sigchld_handler);
signal(SIGPIPE, SIG_IGN);
#endif
init_transport_registration();
#if ADB_HOST
HOST = 1;
usb_init();
local_init();
if(install_listener("tcp:5037", "*smartsocket*", NULL)) {
exit(1);
}
#else
/* run adbd in secure mode if ro.secure is set and
** we are not in the emulator
*/
property_get("ro.kernel.qemu", value, "");
if (strcmp(value, "1") != 0) {
property_get("ro.secure", value, "");
if (strcmp(value, "1") == 0) {
// don't run as root if ro.secure is set...
secure = 1;
// ... except we allow running as root in userdebug builds if the
// service.adb.root property has been set by the "adb root" command
property_get("ro.debuggable", value, "");
if (strcmp(value, "1") == 0) {
property_get("service.adb.root", value, "");
if (strcmp(value, "1") == 0) {
secure = 0;
}
}
}
}
/* don't listen on port 5037 if we are running in secure mode */
/* don't run as root if we are running in secure mode */
if (secure) {
/* 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 (netcfg, ping)
** AID_GRAPHICS to access the frame buffer
** AID_NET_BT and AID_NET_BT_ADMIN to diagnose bluetooth (hcidump)
*/
gid_t groups[] = { AID_ADB, AID_LOG, AID_INPUT, AID_INET, AID_GRAPHICS,
AID_NET_BT, AID_NET_BT_ADMIN
};
setgroups(sizeof(groups)/sizeof(groups[0]), groups);
/* then switch user and group to "shell" */
setgid(AID_SHELL);
setuid(AID_SHELL);
D("Local port 5037 disabled\n");
} else {
if(install_listener("tcp:5037", "*smartsocket*", NULL)) {
exit(1);
}
}
/* for the device, start the usb transport if the
** android usb device exists, otherwise start the
** network transport.
*/
if(access("/dev/android_adb", F_OK) == 0 ||
access("/dev/android", F_OK) == 0) {
usb_init();
} else {
local_init();
}
init_jdwp();
#endif
if (is_daemon)
{
// inform our parent that we are up and running.
#ifdef HAVE_WIN32_PROC
DWORD count;
WriteFile( GetStdHandle( STD_OUTPUT_HANDLE ), "OK\n", 3, &count, NULL );
#elif defined(HAVE_FORKEXEC)
fprintf(stderr, "OK\n");
#endif
start_logging();
}
fdevent_loop();
usb_cleanup();
return 0;
}
