static bool do_recv(int s, const char* path, std::vector<char>& buffer) {
int fd = adb_open(path, O_RDONLY | O_CLOEXEC);
if (fd < 0) {
SendSyncFailErrno(s, "open failed");
return false;
}
syncmsg msg;
msg.data.id = ID_DATA;
while (true) {
int r = adb_read(fd, &buffer[0], buffer.size());
if (r <= 0) {
if (r == 0) break;
SendSyncFailErrno(s, "read failed");
adb_close(fd);
return false;
}
msg.data.size = r;
if (!WriteFdExactly(s, &msg.data, sizeof(msg.data)) || !WriteFdExactly(s, &buffer[0], r)) {
adb_close(fd);
return false;
}
}
adb_close(fd);
msg.data.id = ID_DONE;
msg.data.size = 0;
return WriteFdExactly(s, &msg.data, sizeof(msg.data));
}
static int get_target_device_size(int fd, const char *blk_device,
uint64_t *device_size)
{
int data_device;
struct ext4_super_block sb;
struct fs_info info;
info.len = 0; /* Only len is set to 0 to ask the device for real size. */
data_device = adb_open(blk_device, O_RDONLY | O_CLOEXEC);
if (data_device < 0) {
write_console(fd, "Error opening block device (%s)\n", strerror(errno));
return -1;
}
if (lseek64(data_device, 1024, SEEK_SET) < 0) {
write_console(fd, "Error seeking to superblock\n");
adb_close(data_device);
return -1;
}
if (adb_read(data_device, &sb, sizeof(sb)) != sizeof(sb)) {
write_console(fd, "Error reading superblock\n");
adb_close(data_device);
return -1;
}
ext4_parse_sb(&sb, &info);
*device_size = info.len;
adb_close(data_device);
return 0;
}
static int restore(int argc, char** argv) {
const char* filename;
int fd, tarFd;
if (argc != 2) return usage();
filename = argv[1];
tarFd = adb_open(filename, O_RDONLY);
if (tarFd < 0) {
fprintf(stderr, "adb: unable to open file %s\n", filename);
return -1;
}
fd = adb_connect("restore:");
if (fd < 0) {
fprintf(stderr, "adb: unable to connect for backup\n");
adb_close(tarFd);
return -1;
}
printf("Now unlock your device and confirm the restore operation.\n");
copy_to_file(tarFd, fd);
adb_close(fd);
adb_close(tarFd);
return 0;
}
static int write_data_file(int fd, const char *path, syncsendbuf *sbuf, int show_progress)
{
int lfd, err = 0;
unsigned long long size = 0;
lfd = adb_open(path, O_RDONLY);
if(lfd < 0) {
fprintf(stderr,"cannot open '%s': %s\n", path, strerror(errno));
return -1;
}
if (show_progress) {
// Determine local file size.
struct stat st;
if (fstat(lfd, &st)) {
fprintf(stderr,"cannot stat '%s': %s\n", path, strerror(errno));
return -1;
}
size = st.st_size;
}
sbuf->id = ID_DATA;
for(;;) {
int ret;
ret = adb_read(lfd, sbuf->data, SYNC_DATA_MAX);
if(!ret)
break;
if(ret < 0) {
if(errno == EINTR)
continue;
fprintf(stderr,"cannot read '%s': %s\n", path, strerror(errno));
break;
}
sbuf->size = htoll(ret);
if(writex(fd, sbuf, sizeof(unsigned) * 2 + ret)){
err = -1;
break;
}
total_bytes += ret;
if (show_progress) {
print_transfer_progress(total_bytes, size);
}
}
adb_close(lfd);
return err;
}
static void init_subproc_child()
{
setsid();
// Set OOM score adjustment to prevent killing
int fd = adb_open("/proc/self/oom_score_adj", O_WRONLY | O_CLOEXEC);
if (fd >= 0) {
adb_write(fd, "0", 1);
adb_close(fd);
} else {
D("adb: unable to update oom_score_adj\n");
}
}
TEST(adb_utils, set_file_block_mode) {
int fd = adb_open("/dev/null", O_RDWR | O_APPEND);
ASSERT_GE(fd, 0);
int flags = fcntl(fd, F_GETFL, 0);
ASSERT_EQ(O_RDWR | O_APPEND, (flags & (O_RDWR | O_APPEND)));
ASSERT_TRUE(set_file_block_mode(fd, false));
int new_flags = fcntl(fd, F_GETFL, 0);
ASSERT_EQ(flags | O_NONBLOCK, new_flags);
ASSERT_TRUE(set_file_block_mode(fd, true));
new_flags = fcntl(fd, F_GETFL, 0);
ASSERT_EQ(flags, new_flags);
ASSERT_EQ(0, adb_close(fd));
}
static int sysfs_write(const char *node, const char *message)
{
int fd;
ssize_t to_write;
int ret = 0;
fd = adb_open(node, O_RDWR);
if (!fd) {
D("open '%s' failed: %s\n", node, strerror(errno));
return -1;
}
to_write = strlen(message);
if (adb_write(fd, message, to_write) != to_write) {
D("write '%s' failed: %s\n", node, strerror(errno));
ret = -1;
}
adb_close(fd);
return ret;
}
static int write_data_file(int fd, const char *path, syncsendbuf *sbuf)
{
int lfd, err = 0;
lfd = adb_open(path, O_RDONLY);
if(lfd < 0) {
fprintf(stderr,"cannot open '%s': %s\n", path, strerror(errno));
return -1;
}
sbuf->id = ID_DATA;
for(;;) {
int ret;
ret = adb_read(lfd, sbuf->data, SYNC_DATA_MAX);
if(!ret)
break;
if(ret < 0) {
if(errno == EINTR)
continue;
fprintf(stderr,"cannot read '%s': %s\n", path, strerror(errno));
break;
}
sbuf->size = htoll(ret);
if(writex(fd, sbuf, sizeof(unsigned) * 2 + ret)){
err = -1;
break;
}
total_bytes += ret;
STATUS();
}
adb_close(lfd);
return err;
}
static int do_send(int s, char *path, char *buffer)
{
char *tmp;
unsigned int mode;
int is_link, ret;
bool do_unlink;
tmp = strrchr(path,',');
if(tmp) {
*tmp = 0;
errno = 0;
mode = strtoul(tmp + 1, NULL, 0);
#ifndef HAVE_SYMLINKS
is_link = 0;
#else
is_link = S_ISLNK((mode_t) mode);
#endif
mode &= 0777;
}
if(!tmp || errno) {
mode = 0644;
is_link = 0;
do_unlink = true;
} else {
struct stat st;
/* Don't delete files before copying if they are not "regular" */
do_unlink = lstat(path, &st) || S_ISREG(st.st_mode) || S_ISLNK(st.st_mode);
if (do_unlink) {
adb_unlink(path);
}
}
#ifdef HAVE_SYMLINKS
if(is_link)
ret = handle_send_link(s, path, buffer);
else {
#else
{
#endif
uid_t uid = -1;
gid_t gid = -1;
uint64_t cap = 0;
/* copy user permission bits to "group" and "other" permissions */
mode |= ((mode >> 3) & 0070);
mode |= ((mode >> 3) & 0007);
tmp = path;
if(*tmp == '/') {
tmp++;
}
if (is_on_system(path) || is_on_vendor(path)) {
fs_config(tmp, 0, &uid, &gid, &mode, &cap);
}
ret = handle_send_file(s, path, uid, gid, mode, buffer, do_unlink);
}
return ret;
}
static int do_recv(int s, const char *path, char *buffer)
{
syncmsg msg;
int fd, r;
fd = adb_open(path, O_RDONLY | O_CLOEXEC);
if(fd < 0) {
if(fail_errno(s)) return -1;
return 0;
}
msg.data.id = ID_DATA;
for(;;) {
if(syc_size_enabled == 1) {
r = adb_read(fd, buffer, SYNC_DATA_MAX_CUSTOMIZE);
} else {
r = adb_read(fd, buffer, SYNC_DATA_MAX);
}
if(r <= 0) {
if(r == 0) break;
if(errno == EINTR) continue;
r = fail_errno(s);
adb_close(fd);
return r;
}
msg.data.size = htoll(r);
if(writex(s, &msg.data, sizeof(msg.data)) ||
writex(s, buffer, r)) {
adb_close(fd);
return -1;
}
}
adb_close(fd);
msg.data.id = ID_DONE;
msg.data.size = 0;
if(writex(s, &msg.data, sizeof(msg.data))) {
return -1;
}
return 0;
}
static int create_subprocess(const char *cmd, const char *arg0, const char *arg1, pid_t *pid)
{
#ifdef HAVE_WIN32_PROC
D("create_subprocess(cmd=%s, arg0=%s, arg1=%s)\n", cmd, arg0, arg1);
fprintf(stderr, "error: create_subprocess not implemented on Win32 (%s %s %s)\n", cmd, arg0, arg1);
return -1;
#else /* !HAVE_WIN32_PROC */
char *devname;
int ptm;
ptm = unix_open("/dev/ptmx", O_RDWR); // | O_NOCTTY);
if(ptm < 0){
printf("[ cannot open /dev/ptmx - %s ]\n",strerror(errno));
return -1;
}
fcntl(ptm, F_SETFD, FD_CLOEXEC);
if(grantpt(ptm) || unlockpt(ptm) ||
((devname = (char*) ptsname(ptm)) == 0)){
printf("[ trouble with /dev/ptmx - %s ]\n", strerror(errno));
adb_close(ptm);
return -1;
}
*pid = fork();
if(*pid < 0) {
printf("- fork failed: pid(%d) %s -\n", *pid, strerror(errno));
XLOGV("- fork failed: pid(%d) %s -\n", *pid, strerror(errno));
adb_close(ptm);
return -1;
}
if(*pid == 0){
int pts;
setsid();
pts = unix_open(devname, O_RDWR);
if(pts < 0) {
fprintf(stderr, "child failed to open pseudo-term slave: %s\n", devname);
XLOGV("child failed to open pseudo-term slave: %s\n", devname);
exit(-1);
}
dup2(pts, 0);
dup2(pts, 1);
dup2(pts, 2);
adb_close(pts);
adb_close(ptm);
// set OOM adjustment to zero
char text[64];
snprintf(text, sizeof text, "/proc/%d/oom_adj", getpid());
int fd = adb_open(text, O_WRONLY);
if (fd >= 0) {
adb_write(fd, "0", 1);
adb_close(fd);
} else {
D("adb: unable to open %s\n", text);
XLOGW("adb: unable to open %s\n", text);
}
timer_t timerid;
struct sigevent sev;
/* Create the timer */
sev.sigev_notify = SIGEV_SIGNAL;
sev.sigev_signo = SIGALRM;
sev.sigev_value.sival_ptr = &timerid;
if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1)
{
D("adb: Call timer_create failed!\n");
XLOGV("adb: Call timer_create failed!\n");
exit(-1);
}
struct itimerspec its;
/* Start the timer */
its.it_value.tv_sec = 1;
its.it_value.tv_nsec = 0;
its.it_interval.tv_sec = 3;
its.it_interval.tv_nsec = 0;
if (timer_settime(timerid, 0, &its, NULL) == -1)
{
D("adb: Call timer_settime failed!\n");
XLOGV("adb: Call timer_settime failed!\n");
exit(-1);
}
sigset_t mask;
struct sigaction sa;
/* Establish handler for timer signal */
sa.sa_flags = SA_SIGINFO;
sa.sa_sigaction = catcher;
sigemptyset(&sa.sa_mask);
if (sigaction(SIGALRM, &sa, NULL) == -1)
{
D("adb: Call sigaction failed!\n");
XLOGV("adb: Call sigaction failed!\n");
exit(-1);
}
int nRet = execl(cmd, cmd, arg0, arg1, NULL);
fprintf(stderr, "- exec '%s' failed: %s (%d) nRet(%d) -\n",
cmd, strerror(errno), errno, nRet);
XLOGV("- exec '%s' failed: %s (%d) nRet(%d) -\n",
cmd, strerror(errno), errno, nRet);
exit(-1);
} else {
// Don't set child's OOM adjustment to zero.
// Let the child do it itself, as sometimes the parent starts
// running before the child has a /proc/pid/oom_adj.
// """adb: unable to open /proc/644/oom_adj""" seen in some logs.
return ptm;
}
#endif /* !HAVE_WIN32_PROC */
}
static int sync_send(int fd, const char *lpath, const char *rpath,
unsigned mtime, mode_t mode, int verifyApk)
{
syncmsg msg;
int len, r;
syncsendbuf *sbuf = &send_buffer;
char* file_buffer = NULL;
int size = 0;
char tmp[64];
len = strlen(rpath);
if(len > 1024) goto fail;
snprintf(tmp, sizeof(tmp), ",%d", mode);
r = strlen(tmp);
if (verifyApk) {
int lfd;
zipfile_t zip;
zipentry_t entry;
int amt;
// if we are transferring an APK file, then sanity check to make sure
// we have a real zip file that contains an AndroidManifest.xml
// this requires that we read the entire file into memory.
lfd = adb_open(lpath, O_RDONLY);
if(lfd < 0) {
fprintf(stderr,"cannot open '%s': %s\n", lpath, strerror(errno));
return -1;
}
size = adb_lseek(lfd, 0, SEEK_END);
if (size == -1 || -1 == adb_lseek(lfd, 0, SEEK_SET)) {
fprintf(stderr, "error seeking in file '%s'\n", lpath);
adb_close(lfd);
return 1;
}
file_buffer = (char *)malloc(size);
if (file_buffer == NULL) {
fprintf(stderr, "could not allocate buffer for '%s'\n",
lpath);
adb_close(lfd);
return 1;
}
amt = adb_read(lfd, file_buffer, size);
if (amt != size) {
fprintf(stderr, "error reading from file: '%s'\n", lpath);
adb_close(lfd);
free(file_buffer);
return 1;
}
adb_close(lfd);
zip = init_zipfile(file_buffer, size);
if (zip == NULL) {
fprintf(stderr, "file '%s' is not a valid zip file\n",
lpath);
free(file_buffer);
return 1;
}
entry = lookup_zipentry(zip, "AndroidManifest.xml");
release_zipfile(zip);
if (entry == NULL) {
fprintf(stderr, "file '%s' does not contain AndroidManifest.xml\n",
lpath);
free(file_buffer);
return 1;
}
}
msg.req.id = ID_SEND;
msg.req.namelen = htoll(len + r);
if(writex(fd, &msg.req, sizeof(msg.req)) ||
writex(fd, rpath, len) || writex(fd, tmp, r)) {
free(file_buffer);
goto fail;
}
if (file_buffer) {
write_data_buffer(fd, file_buffer, size, sbuf);
free(file_buffer);
} else if (S_ISREG(mode))
write_data_file(fd, lpath, sbuf);
#ifdef HAVE_SYMLINKS
else if (S_ISLNK(mode))
write_data_link(fd, lpath, sbuf);
#endif
else
goto fail;
msg.data.id = ID_DONE;
msg.data.size = htoll(mtime);
if(writex(fd, &msg.data, sizeof(msg.data)))
goto fail;
if(readx(fd, &msg.status, sizeof(msg.status)))
return -1;
if(msg.status.id != ID_OKAY) {
if(msg.status.id == ID_FAIL) {
len = ltohl(msg.status.msglen);
if(len > 256) len = 256;
if(readx(fd, sbuf->data, len)) {
return -1;
}
sbuf->data[len] = 0;
} else
strcpy(sbuf->data, "unknown reason");
fprintf(stderr,"failed to copy '%s' to '%s': %s\n", lpath, rpath, sbuf->data);
return -1;
}
return 0;
fail:
fprintf(stderr,"protocol failure\n");
adb_close(fd);
return -1;
}
/* Turn verity on/off */
static int set_verity_enabled_state(int fd, const char *block_device,
const char* mount_point, bool enable)
{
uint32_t magic_number;
const uint32_t new_magic = enable ? VERITY_METADATA_MAGIC_NUMBER
: VERITY_METADATA_MAGIC_DISABLE;
uint64_t device_length = 0;
int device = -1;
int retval = -1;
if (make_block_device_writable(block_device)) {
write_console(fd, "Could not make block device %s writable (%s).\n",
block_device, strerror(errno));
goto errout;
}
device = adb_open(block_device, O_RDWR | O_CLOEXEC);
if (device == -1) {
write_console(fd, "Could not open block device %s (%s).\n",
block_device, strerror(errno));
write_console(fd, "Maybe run adb remount?\n");
goto errout;
}
// find the start of the verity metadata
if (get_target_device_size(fd, (char*)block_device, &device_length) < 0) {
write_console(fd, "Could not get target device size.\n");
goto errout;
}
if (lseek64(device, device_length, SEEK_SET) < 0) {
write_console(fd,
"Could not seek to start of verity metadata block.\n");
goto errout;
}
// check the magic number
if (adb_read(device, &magic_number, sizeof(magic_number))
!= sizeof(magic_number)) {
write_console(fd, "Couldn't read magic number!\n");
goto errout;
}
if (!enable && magic_number == VERITY_METADATA_MAGIC_DISABLE) {
write_console(fd, "Verity already disabled on %s\n", mount_point);
goto errout;
}
if (enable && magic_number == VERITY_METADATA_MAGIC_NUMBER) {
write_console(fd, "Verity already enabled on %s\n", mount_point);
goto errout;
}
if (magic_number != VERITY_METADATA_MAGIC_NUMBER
&& magic_number != VERITY_METADATA_MAGIC_DISABLE) {
write_console(fd,
"Couldn't find verity metadata at offset %" PRIu64 "!\n",
device_length);
goto errout;
}
if (lseek64(device, device_length, SEEK_SET) < 0) {
write_console(fd,
"Could not seek to start of verity metadata block.\n");
goto errout;
}
if (adb_write(device, &new_magic, sizeof(new_magic)) != sizeof(new_magic)) {
write_console(
fd, "Could not set verity %s flag on device %s with error %s\n",
enable ? "enabled" : "disabled",
block_device, strerror(errno));
goto errout;
}
write_console(fd, "Verity %s on %s\n",
enable ? "enabled" : "disabled",
mount_point);
retval = 0;
errout:
if (device != -1)
adb_close(device);
return retval;
}
static int create_subprocess(const char *cmd, const char *arg0,
const char *arg1, pid_t * pid)
{
#ifdef HAVE_WIN32_PROC
D("create_subprocess(cmd=%s, arg0=%s, arg1=%s)\n", cmd, arg0, arg1);
fprintf(stderr,
"error: create_subprocess not implemented on Win32 (%s %s %s)\n",
cmd, arg0, arg1);
return -1;
#else /* !HAVE_WIN32_PROC */
char *devname;
int ptm;
ptm = unix_open("/dev/ptmx", O_RDWR); // | O_NOCTTY);
if (ptm < 0) {
printf("[ cannot open /dev/ptmx - %s ]\n", strerror(errno));
return -1;
}
fcntl(ptm, F_SETFD, FD_CLOEXEC);
if (grantpt(ptm) || unlockpt(ptm) ||
((devname = (char *) ptsname(ptm)) == 0)) {
printf("[ trouble with /dev/ptmx - %s ]\n", strerror(errno));
adb_close(ptm);
return -1;
}
*pid = fork();
if (*pid < 0) {
printf("- fork failed: %s -\n", strerror(errno));
adb_close(ptm);
return -1;
}
if (*pid == 0) {
int pts;
setsid();
pts = unix_open(devname, O_RDWR);
if (pts < 0) {
fprintf(stderr, "child failed to open pseudo-term slave: %s\n",
devname);
exit(-1);
}
dup2(pts, 0);
dup2(pts, 1);
dup2(pts, 2);
adb_close(pts);
adb_close(ptm);
// set OOM adjustment to zero
char text[64];
snprintf(text, sizeof text, "/proc/%d/oom_adj", getpid());
int fd = adb_open(text, O_WRONLY);
if (fd >= 0) {
adb_write(fd, "0", 1);
adb_close(fd);
} else {
D("adb: unable to open %s\n", text);
}
execl(cmd, cmd, arg0, arg1, NULL);
fprintf(stderr, "- exec '%s' failed: %s (%d) -\n",
cmd, strerror(errno), errno);
exit(-1);
} else {
// Don't set child's OOM adjustment to zero.
// Let the child do it itself, as sometimes the parent starts
// running before the child has a /proc/pid/oom_adj.
// """adb: unable to open /proc/644/oom_adj""" seen in some logs.
return ptm;
}
#endif /* !HAVE_WIN32_PROC */
}
static int create_subprocess(const char *cmd, const char *arg0, const char *arg1)
{
#ifdef HAVE_WIN32_PROC
fprintf(stderr, "error: create_subprocess not implemented on Win32 (%s %s %s)\n", cmd, arg0, arg1);
return -1;
#else /* !HAVE_WIN32_PROC */
char *devname;
int ptm;
pid_t pid;
ptm = unix_open("/dev/ptmx", O_RDWR); // | O_NOCTTY);
if(ptm < 0){
printf("[ cannot open /dev/ptmx - %s ]\n",strerror(errno));
return -1;
}
fcntl(ptm, F_SETFD, FD_CLOEXEC);
if(grantpt(ptm) || unlockpt(ptm) ||
((devname = (char*) ptsname(ptm)) == 0)){
printf("[ trouble with /dev/ptmx - %s ]\n", strerror(errno));
return -1;
}
pid = fork();
if(pid < 0) {
printf("- fork failed: %s -\n", strerror(errno));
return -1;
}
if(pid == 0){
int pts;
setsid();
pts = unix_open(devname, O_RDWR);
if(pts < 0) exit(-1);
dup2(pts, 0);
dup2(pts, 1);
dup2(pts, 2);
adb_close(ptm);
execl(cmd, cmd, arg0, arg1, NULL);
fprintf(stderr, "- exec '%s' failed: %s (%d) -\n",
cmd, strerror(errno), errno);
exit(-1);
} else {
#if !ADB_HOST
// set child's OOM adjustment to zero
char text[64];
snprintf(text, sizeof text, "/proc/%d/oom_adj", pid);
int fd = adb_open(text, O_WRONLY);
if (fd >= 0) {
adb_write(fd, "0", 1);
adb_close(fd);
} else {
D("adb: unable to open %s\n", text);
}
#endif
return ptm;
}
#endif /* !HAVE_WIN32_PROC */
}
static int do_send(int s, char *path, char *buffer)
{
char *tmp;
mode_t mode;
int is_link, ret;
tmp = strrchr(path,',');
if(tmp) {
*tmp = 0;
errno = 0;
mode = strtoul(tmp + 1, NULL, 0);
#ifndef HAVE_SYMLINKS
is_link = 0;
#else
is_link = S_ISLNK(mode);
#endif
mode &= 0777;
}
if(!tmp || errno) {
mode = 0644;
is_link = 0;
}
adb_unlink(path);
#ifdef HAVE_SYMLINKS
if(is_link)
ret = handle_send_link(s, path, buffer);
else {
#else
{
#endif
/* copy user permission bits to "group" and "other" permissions */
mode |= ((mode >> 3) & 0070);
mode |= ((mode >> 3) & 0007);
ret = handle_send_file(s, path, mode, buffer);
}
return ret;
}
static int do_recv(int s, const char *path, char *buffer)
{
syncmsg msg;
int fd, r;
fd = adb_open(path, O_RDONLY);
if(fd < 0) {
if(fail_errno(s)) return -1;
return 0;
}
msg.data.id = ID_DATA;
for(;;) {
r = adb_read(fd, buffer, SYNC_DATA_MAX);
if(r <= 0) {
if(r == 0) break;
if(errno == EINTR) continue;
r = fail_errno(s);
adb_close(fd);
return r;
}
msg.data.size = htoll(r);
if(writex(s, &msg.data, sizeof(msg.data)) ||
writex(s, buffer, r)) {
adb_close(fd);
return -1;
}
}
adb_close(fd);
msg.data.id = ID_DONE;
msg.data.size = 0;
if(writex(s, &msg.data, sizeof(msg.data))) {
return -1;
}
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;
}
