int
main (int argc, char **argv)
{
GMainLoop *loop;
NMRDisc *rdisc;
int ifindex = 1;
const char *ifname;
NMUtilsIPv6IfaceId iid = { };
GError *error = NULL;
nmtst_init_with_logging (&argc, &argv, NULL, "DEFAULT");
if (getuid () != 0) {
g_print ("Missing permission: must run as root\n");
return EXIT_FAILURE;
}
loop = g_main_loop_new (NULL, FALSE);
nm_linux_platform_setup ();
if (argv[1]) {
ifname = argv[1];
ifindex = nm_platform_link_get_ifindex (NM_PLATFORM_GET, ifname);
} else {
g_print ("Missing command line argument \"interface-name\"\n");
return EXIT_FAILURE;
}
rdisc = nm_lndp_rdisc_new (NM_PLATFORM_GET,
ifindex,
ifname,
"8ce666e8-d34d-4fb1-b858-f15a7al28086",
NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_EUI64,
&error);
if (!rdisc) {
g_print ("Failed to create NMRDisc instance: %s\n", error->message);
g_error_free (error);
return EXIT_FAILURE;
}
iid.id_u8[7] = 1;
nm_rdisc_set_iid (rdisc, iid);
nm_rdisc_start (rdisc);
g_main_loop_run (loop);
g_clear_object (&rdisc);
return EXIT_SUCCESS;
}
int
main (int argc, char **argv)
{
GMainLoop *loop;
NMRDisc *rdisc;
int ifindex = 1;
const char *ifname;
nmtst_init_with_logging (&argc, &argv, NULL, "DEFAULT");
if (getuid () != 0) {
g_print ("Missing permission: must run as root\n");
return EXIT_FAILURE;
}
loop = g_main_loop_new (NULL, FALSE);
nm_linux_platform_setup ();
if (argv[1]) {
ifname = argv[1];
ifindex = nm_platform_link_get_ifindex (NM_PLATFORM_GET, ifname);
} else {
g_print ("Missing command line argument \"interface-name\"\n");
return EXIT_FAILURE;
}
rdisc = nm_lndp_rdisc_new (ifindex, ifname);
if (!rdisc) {
g_print ("Failed to create NMRDisc instance\n");
return EXIT_FAILURE;
}
nm_rdisc_start (rdisc);
g_main_loop_run (loop);
g_clear_object (&rdisc);
return EXIT_SUCCESS;
}
int
main (int argc, char *argv[])
{
char *bad_domains = NULL;
GError *error = NULL;
gboolean wrote_pidfile = FALSE;
gs_free char *pidfile = NULL;
gs_unref_object NMDhcpClient *dhcp4_client = NULL;
gs_unref_object NMRDisc *rdisc = NULL;
GByteArray *hwaddr = NULL;
size_t hwaddr_len = 0;
gconstpointer tmp;
gs_free NMUtilsIPv6IfaceId *iid = NULL;
guint sd_id;
nm_g_type_init ();
setpgid (getpid (), getpid ());
do_early_setup (&argc, &argv);
if (global_opt.g_fatal_warnings) {
GLogLevelFlags fatal_mask;
fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK);
fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL;
g_log_set_always_fatal (fatal_mask);
}
if (global_opt.show_version) {
fprintf (stdout, NM_DIST_VERSION "\n");
exit (0);
}
nm_main_utils_ensure_root ();
if (!global_opt.ifname || !global_opt.uuid) {
fprintf (stderr, _("An interface name and UUID are required\n"));
exit (1);
}
ifindex = if_nametoindex (global_opt.ifname);
if (ifindex <= 0) {
fprintf (stderr, _("Failed to find interface index for %s (%s)\n"), global_opt.ifname, strerror (errno));
exit (1);
}
pidfile = g_strdup_printf (NMIH_PID_FILE_FMT, ifindex);
nm_main_utils_ensure_not_running_pidfile (pidfile);
nm_main_utils_ensure_rundir ();
if (!nm_logging_setup (global_opt.opt_log_level,
global_opt.opt_log_domains,
&bad_domains,
&error)) {
fprintf (stderr,
_("%s. Please use --help to see a list of valid options.\n"),
error->message);
exit (1);
} else if (bad_domains) {
fprintf (stderr,
_("Ignoring unrecognized log domain(s) '%s' passed on command line.\n"),
bad_domains);
g_clear_pointer (&bad_domains, g_free);
}
if (global_opt.become_daemon && !global_opt.debug) {
if (daemon (0, 0) < 0) {
int saved_errno;
saved_errno = errno;
fprintf (stderr, _("Could not daemonize: %s [error %u]\n"),
g_strerror (saved_errno),
saved_errno);
exit (1);
}
if (nm_main_utils_write_pidfile (pidfile))
wrote_pidfile = TRUE;
}
/* Set up unix signal handling - before creating threads, but after daemonizing! */
main_loop = g_main_loop_new (NULL, FALSE);
setup_signals ();
nm_logging_syslog_openlog (global_opt.logging_backend
? global_opt.logging_backend
: (global_opt.debug ? "debug" : NULL));
nm_log_info (LOGD_CORE, "nm-iface-helper (version " NM_DIST_VERSION ") is starting...");
/* Set up platform interaction layer */
nm_linux_platform_setup ();
tmp = nm_platform_link_get_address (NM_PLATFORM_GET, ifindex, &hwaddr_len);
if (tmp) {
hwaddr = g_byte_array_sized_new (hwaddr_len);
g_byte_array_append (hwaddr, tmp, hwaddr_len);
}
if (global_opt.iid_str) {
GBytes *bytes;
gsize ignored = 0;
bytes = nm_utils_hexstr2bin (global_opt.iid_str);
if (!bytes || g_bytes_get_size (bytes) != sizeof (*iid)) {
fprintf (stderr, _("(%s): Invalid IID %s\n"), global_opt.ifname, global_opt.iid_str);
exit (1);
}
iid = g_bytes_unref_to_data (bytes, &ignored);
}
if (global_opt.dhcp4_address) {
nm_platform_sysctl_set (NM_PLATFORM_GET, nm_utils_ip4_property_path (global_opt.ifname, "promote_secondaries"), "1");
dhcp4_client = nm_dhcp_manager_start_ip4 (nm_dhcp_manager_get (),
global_opt.ifname,
ifindex,
hwaddr,
global_opt.uuid,
global_opt.priority_v4,
!!global_opt.dhcp4_hostname,
global_opt.dhcp4_hostname,
global_opt.dhcp4_fqdn,
global_opt.dhcp4_clientid,
45,
NULL,
global_opt.dhcp4_address);
g_assert (dhcp4_client);
g_signal_connect (dhcp4_client,
NM_DHCP_CLIENT_SIGNAL_STATE_CHANGED,
G_CALLBACK (dhcp4_state_changed),
NULL);
}
if (global_opt.slaac) {
nm_platform_link_set_user_ipv6ll_enabled (NM_PLATFORM_GET, ifindex, TRUE);
rdisc = nm_lndp_rdisc_new (NM_PLATFORM_GET, ifindex, global_opt.ifname, global_opt.uuid, global_opt.addr_gen_mode, NULL);
g_assert (rdisc);
if (iid)
nm_rdisc_set_iid (rdisc, *iid);
nm_platform_sysctl_set (NM_PLATFORM_GET, nm_utils_ip6_property_path (global_opt.ifname, "accept_ra"), "1");
nm_platform_sysctl_set (NM_PLATFORM_GET, nm_utils_ip6_property_path (global_opt.ifname, "accept_ra_defrtr"), "0");
nm_platform_sysctl_set (NM_PLATFORM_GET, nm_utils_ip6_property_path (global_opt.ifname, "accept_ra_pinfo"), "0");
nm_platform_sysctl_set (NM_PLATFORM_GET, nm_utils_ip6_property_path (global_opt.ifname, "accept_ra_rtr_pref"), "0");
g_signal_connect (NM_PLATFORM_GET,
NM_PLATFORM_SIGNAL_IP6_ADDRESS_CHANGED,
G_CALLBACK (ip6_address_changed),
rdisc);
g_signal_connect (rdisc,
NM_RDISC_CONFIG_CHANGED,
G_CALLBACK (rdisc_config_changed),
NULL);
g_signal_connect (rdisc,
NM_RDISC_RA_TIMEOUT,
G_CALLBACK (rdisc_ra_timeout),
NULL);
nm_rdisc_start (rdisc);
}
sd_id = nm_sd_event_attach_default ();
g_main_loop_run (main_loop);
g_clear_pointer (&hwaddr, g_byte_array_unref);
if (pidfile && wrote_pidfile)
unlink (pidfile);
nm_log_info (LOGD_CORE, "exiting");
nm_clear_g_source (&sd_id);
exit (0);
}
