static bool reboot_service_impl(int fd, const char* arg) {
const char* reboot_arg = arg;
bool auto_reboot = false;
if (strcmp(reboot_arg, "sideload-auto-reboot") == 0) {
auto_reboot = true;
reboot_arg = "sideload";
}
// It reboots into sideload mode by setting "--sideload" or "--sideload_auto_reboot"
// in the command file.
if (strcmp(reboot_arg, "sideload") == 0) {
if (getuid() != 0) {
WriteFdExactly(fd, "'adb root' is required for 'adb reboot sideload'.\n");
return false;
}
const char* const recovery_dir = "/cache/recovery";
const char* const command_file = "/cache/recovery/command";
// Ensure /cache/recovery exists.
if (adb_mkdir(recovery_dir, 0770) == -1 && errno != EEXIST) {
D("Failed to create directory '%s': %s", recovery_dir, strerror(errno));
return false;
}
bool write_status = android::base::WriteStringToFile(
auto_reboot ? "--sideload_auto_reboot" : "--sideload", command_file);
if (!write_status) {
return false;
}
reboot_arg = "recovery";
}
sync();
char property_val[PROPERTY_VALUE_MAX];
int ret = snprintf(property_val, sizeof(property_val), "reboot,%s", reboot_arg);
if (ret >= static_cast<int>(sizeof(property_val))) {
WriteFdFmt(fd, "reboot string too long: %d\n", ret);
return false;
}
ret = property_set(ANDROID_RB_PROPERTY, property_val);
if (ret < 0) {
WriteFdFmt(fd, "reboot failed: %d\n", ret);
return false;
}
return true;
}
static int mkdirs(const char *name)
{
int ret;
char *x = (char *)name + 1;
for(;;) {
x = adb_dirstart(x);
if(x == 0) return 0;
*x = 0;
ret = adb_mkdir(name, 0775);
*x = OS_PATH_SEPARATOR;
if((ret < 0) && (errno != EEXIST)) {
return ret;
}
x++;
}
return 0;
}
static int mkdirs(char *path)
{
int ret;
char *x = path + 1;
for(;;) {
x = adb_dirstart(x);
if(x == 0) return 0;
*x = 0;
ret = adb_mkdir(path, 0775);
*x = OS_PATH_SEPARATOR;
if((ret < 0) && (errno != EEXIST)) {
return ret;
}
x++;
}
return 0;
}
static bool reboot_service_impl(int fd, const char* arg) {
const char* reboot_arg = arg;
bool auto_reboot = false;
if (strcmp(reboot_arg, "sideload-auto-reboot") == 0) {
auto_reboot = true;
reboot_arg = "sideload";
}
// It reboots into sideload mode by setting "--sideload" or "--sideload_auto_reboot"
// in the command file.
if (strcmp(reboot_arg, "sideload") == 0) {
if (getuid() != 0) {
WriteFdExactly(fd, "'adb root' is required for 'adb reboot sideload'.\n");
return false;
}
const char* const recovery_dir = "/cache/recovery";
const char* const command_file = "/cache/recovery/command";
// Ensure /cache/recovery exists.
if (adb_mkdir(recovery_dir, 0770) == -1 && errno != EEXIST) {
D("Failed to create directory '%s': %s", recovery_dir, strerror(errno));
return false;
}
bool write_status = android::base::WriteStringToFile(
auto_reboot ? "--sideload_auto_reboot" : "--sideload", command_file);
if (!write_status) {
return false;
}
reboot_arg = "recovery";
}
sync();
std::string reboot_string = android::base::StringPrintf("reboot,%s", reboot_arg);
if (!android::base::SetProperty(ANDROID_RB_PROPERTY, reboot_string)) {
WriteFdFmt(fd, "reboot (%s) failed\n", reboot_string.c_str());
return false;
}
return true;
}
static int mkdirs(char *name)
{
int ret;
char *x = name + 1;
if(name[0] != '/') return -1;
for(;;) {
x = adb_dirstart(x);
if(x == 0) return 0;
*x = 0;
ret = adb_mkdir(name, 0775);
if((ret < 0) && (errno != EEXIST)) {
D("mkdir(\"%s\") -> %s\n", name, strerror(errno));
*x = '/';
return ret;
}
*x++ = '/';
}
return 0;
}