/* We don't want to run as root -- drop privileges if required */
void drop_privileges(const char* user_name)
{
int res;
struct passwd *pw = getpwnam(user_name);
if (!pw) {
fprintf(stderr, "%s: not found\n", user_name);
exit(2);
}
if (verbose)
fprintf(stderr, "turning into %s\n", user_name);
set_keepcaps(1);
/* remove extraneous groups in case we belong to several extra groups that
* may have unwanted rights. If non-root when calling setgroups(), it
* fails, which is fine because... we have no unwanted rights
* (see POS36-C for security context)
* */
setgroups(0, NULL);
res = setgid(pw->pw_gid);
CHECK_RES_DIE(res, "setgid");
res = setuid(pw->pw_uid);
CHECK_RES_DIE(res, "setuid");
set_capabilities();
set_keepcaps(0);
}
int get_pswd(t_client *info)
{
char buff[BUFF + 1];
int readed;
struct termios old;
old = set_capabilities();
write(1, PSWD, strlen(PSWD));
while (42)
{
readed = read(0, buff, BUFF);
buff[readed] = '\0';
write(info->socket, buff, readed);
read(info->socket, buff, BUFF);
if (buff[0] == '1')
{
ioctl(0, TCSETS, &old);
write(1, "\n", 1);
return (EXIT_SUCCESS);
}
write(1, "\n", 1);
write(1, W_PSWD, strlen(W_PSWD));
}
return (EXIT_FAILURE);
}
RHO_GLOBAL void JNICALL Java_com_rhomobile_rhodes_RhodesApplication_createRhodesApp
(JNIEnv *env, jclass)
{
android_setup(env);
if (!set_capabilities(env))
{
RAWLOG_ERROR("Capabilities setup failed");
return;
}
// Start Rhodes application
rho_rhodesapp_create(rho_native_rhopath());
}
RHO_GLOBAL void JNICALL Java_com_rhomobile_rhodes_RhodesService_createRhodesApp
(JNIEnv *env, jobject)
{
jclass clsRE = getJNIClass(RHODES_JAVA_CLASS_RUNTIME_EXCEPTION);
if (!clsRE)
return;
struct rlimit rlim;
if (getrlimit(RLIMIT_NOFILE, &rlim) == -1)
{
env->ThrowNew(clsRE, "Can not get maximum number of open files");
return;
}
if (rlim.rlim_max < (unsigned long)RHO_FD_BASE)
{
env->ThrowNew(clsRE, "Current limit of open files is less then RHO_FD_BASE");
return;
}
if (rlim.rlim_cur > (unsigned long)RHO_FD_BASE)
{
rlim.rlim_cur = RHO_FD_BASE;
rlim.rlim_max = RHO_FD_BASE;
if (setrlimit(RLIMIT_NOFILE, &rlim) == -1)
{
env->ThrowNew(clsRE, "Can not set maximum number of open files");
return;
}
}
if (!set_capabilities(env)) return;
// Init SQLite temp directory
sqlite3_temp_directory = (char*)g_sqlite_journals_path.c_str();
const char* szRootPath = rho_native_rhopath();
// Init logconf
rho_logconf_Init(szRootPath);
// Disable log to stdout as on android all stdout redirects to /dev/null
RHOCONF().setBool("LogToOutput", false);
RHOCONF().saveToFile();
LOGCONF().setLogToOutput(false);
// Add android system log sink
LOGCONF().setLogView(rho::common::g_androidLogSink);
// Start Rhodes application
rho_rhodesapp_create(szRootPath);
}
int main(int argc, char *argv[])
{
const char *path;
sigset_t mask;
__btd_log_init(NULL, 0);
DBG("");
set_capabilities();
if (argc > 1)
path = argv[1];
else
path = DEFAULT_SNOOP_FILE;
mainloop_init();
sigemptyset(&mask);
sigaddset(&mask, SIGINT);
sigaddset(&mask, SIGTERM);
mainloop_set_signal(&mask, signal_callback, NULL, NULL);
if (!strcmp(DEFAULT_SNOOP_FILE, path))
rename(DEFAULT_SNOOP_FILE, DEFAULT_SNOOP_FILE ".old");
if (open_monitor(path) < 0) {
error("bluetoothd_snoop: start failed");
return EXIT_FAILURE;
}
info("bluetoothd_snoop: started");
mainloop_run();
close_monitor();
info("bluetoothd_snoop: stopped");
__btd_log_cleanup();
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
GOptionContext *context;
GError *err = NULL;
guint signal;
set_version();
context = g_option_context_new(NULL);
g_option_context_add_main_entries(context, options, NULL);
if (g_option_context_parse(context, &argc, &argv, &err) == FALSE) {
if (err != NULL) {
g_printerr("%s\n", err->message);
g_error_free(err);
} else
g_printerr("An unknown error occurred\n");
exit(EXIT_FAILURE);
}
g_option_context_free(context);
if (option_version == TRUE) {
printf("%s\n", VERSION);
exit(EXIT_SUCCESS);
}
signal = setup_signalfd();
if (!signal)
return EXIT_FAILURE;
if (option_dbg || option_mgmt_dbg)
__btd_log_init("*", 0);
else
__btd_log_init(NULL, 0);
if (!set_capabilities()) {
__btd_log_cleanup();
g_source_remove(signal);
return EXIT_FAILURE;
}
quit_timeout = g_timeout_add_seconds(STARTUP_GRACE_SECONDS,
quit_eventloop, NULL);
if (quit_timeout == 0) {
error("Failed to init startup timeout");
__btd_log_cleanup();
g_source_remove(signal);
return EXIT_FAILURE;
}
if (!bt_bluetooth_start(option_index, option_mgmt_dbg, adapter_ready)) {
__btd_log_cleanup();
g_source_remove(quit_timeout);
g_source_remove(signal);
return EXIT_FAILURE;
}
/* Use params: mtu = 0, flags = 0 */
start_sdp_server(0, 0);
DBG("Entering main loop");
event_loop = g_main_loop_new(NULL, FALSE);
g_main_loop_run(event_loop);
g_source_remove(signal);
if (quit_timeout > 0)
g_source_remove(quit_timeout);
cleanup_services();
stop_sdp_server();
bt_bluetooth_cleanup();
g_main_loop_unref(event_loop);
/* If no adapter was initialized, hal_ipc is NULL */
if (hal_ipc) {
ipc_unregister(hal_ipc, HAL_SERVICE_ID_CORE);
ipc_cleanup(hal_ipc);
}
info("Exit");
__btd_log_cleanup();
free(config_vendor);
free(config_model);
free(config_name);
free(config_serial);
free(config_fw_rev);
free(config_hw_rev);
return EXIT_SUCCESS;
}
