void DbusApiInit(int sock)
{
fd = sock;
sd_event_source *busSource = NULL;
sd_bus_slot *slot = NULL;
int ret = sd_event_default(&event);
char tmp = '0';
read(fd, &tmp, sizeof(char));
ret = sd_bus_open_system(&bus);
ret = sd_bus_add_object_vtable(bus, &slot, "/org/watchdogd1",
"org.watchdogd1", watchdogPmon, NULL);
ret = sd_bus_request_name(bus, "org.watchdogd1", 0);
if (ret < 0) {
ReloadDbusDaemon();
ret = sd_bus_request_name(bus, "org.watchdogd1", 0);
}
sd_event_add_io(event, &busSource, sd_bus_get_fd(bus), EPOLLIN, BusHandler, NULL);
sd_event_loop(event);
}
static int client_run(int ifindex, const char *seed_str, const struct ether_addr *ha, sd_event *e) {
sd_ipv4ll *ll;
assert_se(sd_ipv4ll_new(&ll) >= 0);
assert_se(sd_ipv4ll_attach_event(ll, e, 0) >= 0);
assert_se(sd_ipv4ll_set_index(ll, ifindex) >= 0);
assert_se(sd_ipv4ll_set_mac(ll, ha) >= 0);
assert_se(sd_ipv4ll_set_callback(ll, ll_handler, NULL) >= 0);
if (seed_str) {
unsigned seed;
assert_se(safe_atou(seed_str, &seed) >= 0);
assert_se(sd_ipv4ll_set_address_seed(ll, seed) >= 0);
}
log_info("starting IPv4LL client");
assert_se(sd_ipv4ll_start(ll) >= 0);
assert_se(sd_event_loop(e) >= 0);
assert_se(!sd_ipv4ll_unref(ll));
return EXIT_SUCCESS;
}
static void test_rs(sd_event *e) {
usec_t time_now = now(CLOCK_MONOTONIC);
sd_icmp6_nd *nd;
if (verbose)
printf("* %s\n", __FUNCTION__);
assert(sd_icmp6_nd_new(&nd) >= 0);
assert(nd);
assert(sd_icmp6_nd_attach_event(nd, e, 0) >= 0);
assert(sd_icmp6_nd_set_index(nd, 42) >= 0);
assert(sd_icmp6_nd_set_mac(nd, &mac_addr) >= 0);
assert(sd_icmp6_nd_set_callback(nd, test_rs_done, e) >= 0);
assert(sd_event_add_time(e, &test_hangcheck, CLOCK_MONOTONIC,
time_now + 2 *USEC_PER_SEC, 0,
test_rs_hangcheck, NULL) >= 0);
assert(sd_icmp6_nd_stop(nd) >= 0);
assert(sd_icmp6_router_solicitation_start(nd) >= 0);
assert(sd_icmp6_nd_stop(nd) >= 0);
assert(sd_icmp6_router_solicitation_start(nd) >= 0);
sd_event_loop(e);
test_hangcheck = sd_event_source_unref(test_hangcheck);
nd = sd_icmp6_nd_unref(nd);
assert(!nd);
close(test_fd[1]);
}
int cli_run(void)
{
if (!cli_event)
return cli_EINVAL();
return sd_event_loop(cli_event);
}
static void test_prefixes(void) {
sd_event *e;
sd_icmp6_nd *nd;
if (verbose)
printf("* %s\n", __FUNCTION__);
send_ra_function = send_ra_prefixes;
assert_se(sd_event_new(&e) >= 0);
assert_se(sd_icmp6_nd_new(&nd) >= 0);
assert_se(nd);
assert_se(sd_icmp6_nd_attach_event(nd, e, 0) >= 0);
assert_se(sd_icmp6_nd_set_index(nd, 42) >= 0);
assert_se(sd_icmp6_nd_set_mac(nd, &mac_addr) >= 0);
assert_se(sd_icmp6_nd_set_callback(nd, test_prefixes_cb, e) >= 0);
assert_se(sd_icmp6_router_solicitation_start(nd) >= 0);
sd_event_loop(e);
nd = sd_icmp6_nd_unref(nd);
assert_se(!nd);
close(test_fd[1]);
sd_event_unref(e);
}
int main(int argc, char *argv[]) {
Context context = {};
int r, n, fd;
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
if (r <= 0)
goto finish;
r = sd_event_default(&context.event);
if (r < 0) {
log_error_errno(r, "Failed to allocate event loop: %m");
goto finish;
}
r = sd_resolve_default(&context.resolve);
if (r < 0) {
log_error_errno(r, "Failed to allocate resolver: %m");
goto finish;
}
r = sd_resolve_attach_event(context.resolve, context.event, 0);
if (r < 0) {
log_error_errno(r, "Failed to attach resolver: %m");
goto finish;
}
sd_event_set_watchdog(context.event, true);
n = sd_listen_fds(1);
if (n < 0) {
log_error("Failed to receive sockets from parent.");
r = n;
goto finish;
} else if (n == 0) {
log_error("Didn't get any sockets passed in.");
r = -EINVAL;
goto finish;
}
for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd++) {
r = add_listen_socket(&context, fd);
if (r < 0)
goto finish;
}
r = sd_event_loop(context.event);
if (r < 0) {
log_error_errno(r, "Failed to run event loop: %m");
goto finish;
}
finish:
context_free(&context);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
_cleanup_(sd_event_unrefp) sd_event *event = NULL;
_cleanup_(sd_bus_track_unrefp) sd_bus_track *x = NULL, *y = NULL;
_cleanup_(sd_bus_unrefp) sd_bus *a = NULL, *b = NULL;
const char *unique;
int r;
r = sd_event_default(&event);
assert_se(r >= 0);
r = sd_bus_open_system(&a);
if (IN_SET(r, -ECONNREFUSED, -ENOENT)) {
log_info("Failed to connect to bus, skipping tests.");
return EXIT_TEST_SKIP;
}
assert_se(r >= 0);
r = sd_bus_attach_event(a, event, SD_EVENT_PRIORITY_NORMAL);
assert_se(r >= 0);
r = sd_bus_open_system(&b);
assert_se(r >= 0);
r = sd_bus_attach_event(b, event, SD_EVENT_PRIORITY_NORMAL);
assert_se(r >= 0);
/* Watch b's name from a */
r = sd_bus_track_new(a, &x, track_cb_x, NULL);
assert_se(r >= 0);
r = sd_bus_get_unique_name(b, &unique);
assert_se(r >= 0);
r = sd_bus_track_add_name(x, unique);
assert_se(r >= 0);
/* Watch's a's own name from a */
r = sd_bus_track_new(a, &y, track_cb_y, NULL);
assert_se(r >= 0);
r = sd_bus_get_unique_name(a, &unique);
assert_se(r >= 0);
r = sd_bus_track_add_name(y, unique);
assert_se(r >= 0);
/* Now make b's name disappear */
sd_bus_close(b);
r = sd_event_loop(event);
assert_se(r >= 0);
assert_se(track_cb_called_x);
assert_se(track_cb_called_y);
return 0;
}
static void run_parent(Pty *pty) {
int r;
/* write message to pty, ECHO mode guarantees that we get it back
* twice: once via ECHO, once from the run_child() fn */
assert_se(pty_write(pty, sndmsg, strlen(sndmsg)) >= 0);
r = sd_event_loop(event);
assert_se(r >= 0);
}
int device_wait_for_initialization(sd_device *device, const char *subsystem, sd_device **ret) {
_cleanup_(sd_device_monitor_unrefp) sd_device_monitor *monitor = NULL;
_cleanup_(sd_event_unrefp) sd_event *event = NULL;
struct DeviceMonitorData data = {};
int r;
assert(device);
assert(subsystem);
if (sd_device_get_is_initialized(device) > 0) {
if (ret)
*ret = sd_device_ref(device);
return 0;
}
assert_se(sd_device_get_sysname(device, &data.sysname) >= 0);
/* Wait until the device is initialized, so that we can get access to the ID_PATH property */
r = sd_event_new(&event);
if (r < 0)
return log_error_errno(r, "Failed to get default event: %m");
r = sd_device_monitor_new(&monitor);
if (r < 0)
return log_error_errno(r, "Failed to acquire monitor: %m");
r = sd_device_monitor_filter_add_match_subsystem_devtype(monitor, subsystem, NULL);
if (r < 0)
return log_error_errno(r, "Failed to add %s subsystem match to monitor: %m", subsystem);
r = sd_device_monitor_attach_event(monitor, event);
if (r < 0)
return log_error_errno(r, "Failed to attach event to device monitor: %m");
r = sd_device_monitor_start(monitor, device_monitor_handler, &data);
if (r < 0)
return log_error_errno(r, "Failed to start device monitor: %m");
/* Check again, maybe things changed. Udev will re-read the db if the device wasn't initialized
* yet. */
if (sd_device_get_is_initialized(device) > 0) {
if (ret)
*ret = sd_device_ref(device);
return 0;
}
r = sd_event_loop(event);
if (r < 0)
return log_error_errno(r, "Event loop failed: %m");
if (ret)
*ret = TAKE_PTR(data.device);
return 0;
}
int main(int argc, char *argv[]) {
_cleanup_(manager_freep) Manager *m = NULL;
int r;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
umask(0022);
r = parse_argv(argc, argv);
if (r <= 0)
return r;
if (arg_quiet)
log_set_max_level(LOG_WARNING);
assert_se(sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1) == 0);
r = manager_new(&m, arg_interfaces, arg_ignore, arg_timeout);
if (r < 0) {
log_error_errno(r, "Could not create manager: %m");
goto finish;
}
if (manager_all_configured(m)) {
r = 0;
goto finish;
}
sd_notify(false,
"READY=1\n"
"STATUS=Waiting for network connections...");
r = sd_event_loop(m->event);
if (r < 0) {
log_error_errno(r, "Event loop failed: %m");
goto finish;
}
finish:
strv_free(arg_interfaces);
strv_free(arg_ignore);
if (r >= 0) {
sd_notify(false, "STATUS=All interfaces configured...");
return EXIT_SUCCESS;
} else {
sd_notify(false, "STATUS=Failed waiting for network connectivity...");
return EXIT_FAILURE;
}
}
int main(int argc, char *argv[]) {
_cleanup_manager_free_ Manager *m = NULL;
int r;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
umask(0022);
if (argc != 1) {
log_error("This program takes no arguments.");
r = -EINVAL;
goto out;
}
r = manager_new(&m);
if (r < 0)
goto out;
r = manager_load_config(m);
if (r < 0)
return EXIT_FAILURE;
r = manager_udev_listen(m);
if (r < 0)
goto out;
r = manager_udev_enumerate_links(m);
if (r < 0)
goto out;
r = manager_rtnl_listen(m);
if (r < 0)
goto out;
sd_notify(false,
"READY=1\n"
"STATUS=Processing requests...");
r = sd_event_loop(m->event);
if (r < 0)
goto out;
out:
sd_notify(false,
"STATUS=Shutting down...");
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
int manager_run(Manager *m) {
int r;
assert(m);
r = sysview_context_start(m->sysview, manager_sysview_fn, m);
if (r < 0)
return r;
r = sd_event_loop(m->event);
sysview_context_stop(m->sysview);
return r;
}
static int test_client_solicit(sd_event *e) {
sd_dhcp6_client *client;
usec_t time_now = now(clock_boottime_or_monotonic());
struct in6_addr address = { { { 0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x01 } } };
int val;
if (verbose)
printf("* %s\n", __FUNCTION__);
assert_se(sd_dhcp6_client_new(&client) >= 0);
assert_se(client);
assert_se(sd_dhcp6_client_attach_event(client, e, 0) >= 0);
assert_se(sd_dhcp6_client_set_ifindex(client, test_index) == 0);
assert_se(sd_dhcp6_client_set_mac(client, (const uint8_t *) &mac_addr,
sizeof (mac_addr),
ARPHRD_ETHER) >= 0);
assert_se(sd_dhcp6_client_set_fqdn(client, "host.lab.intra") == 1);
assert_se(sd_dhcp6_client_get_information_request(client, &val) >= 0);
assert_se(val == 0);
assert_se(sd_dhcp6_client_set_information_request(client, 42) >= 0);
assert_se(sd_dhcp6_client_get_information_request(client, &val) >= 0);
assert_se(val);
assert_se(sd_dhcp6_client_set_callback(client,
test_client_information_cb, e) >= 0);
assert_se(sd_event_add_time(e, &hangcheck, clock_boottime_or_monotonic(),
time_now + 2 * USEC_PER_SEC, 0,
test_hangcheck, NULL) >= 0);
assert_se(sd_dhcp6_client_set_local_address(client, &address) >= 0);
assert_se(sd_dhcp6_client_start(client) >= 0);
sd_event_loop(e);
hangcheck = sd_event_source_unref(hangcheck);
assert_se(!sd_dhcp6_client_unref(client));
test_dhcp_fd[1] = safe_close(test_dhcp_fd[1]);
return 0;
}
static void test_addr_acq(sd_event *e) {
usec_t time_now = now(CLOCK_MONOTONIC);
sd_dhcp_client *client;
int res, r;
if (verbose)
printf("* %s\n", __FUNCTION__);
r = sd_dhcp_client_new(&client);
assert_se(r >= 0);
assert_se(client);
r = sd_dhcp_client_attach_event(client, e, 0);
assert_se(r >= 0);
assert_se(sd_dhcp_client_set_index(client, 42) >= 0);
assert_se(sd_dhcp_client_set_mac(client, &mac_addr) >= 0);
assert_se(sd_dhcp_client_set_callback(client, test_addr_acq_acquired, e)
>= 0);
callback_recv = test_addr_acq_recv_discover;
assert_se(sd_event_add_time(e, &test_hangcheck,
CLOCK_MONOTONIC,
time_now + 2 * USEC_PER_SEC, 0,
test_dhcp_hangcheck, NULL) >= 0);
res = sd_dhcp_client_start(client);
assert_se(res == 0 || res == -EINPROGRESS);
sd_event_loop(e);
test_hangcheck = sd_event_source_unref(test_hangcheck);
sd_dhcp_client_set_callback(client, NULL, NULL);
sd_dhcp_client_stop(client);
sd_dhcp_client_unref(client);
test_fd[1] = safe_close(test_fd[1]);
callback_recv = NULL;
xid = 0;
}
static void test_addr_acq(sd_event *e) {
usec_t time_now = now(clock_boottime_or_monotonic());
sd_dhcp_client *client;
int res, r;
if (verbose)
printf("* %s\n", __FUNCTION__);
r = sd_dhcp_client_new(&client, false);
assert_se(r >= 0);
assert_se(client);
r = sd_dhcp_client_attach_event(client, e, 0);
assert_se(r >= 0);
assert_se(sd_dhcp_client_set_ifindex(client, 42) >= 0);
assert_se(sd_dhcp_client_set_mac(client, mac_addr, ETH_ALEN, ARPHRD_ETHER) >= 0);
assert_se(sd_dhcp_client_set_callback(client, test_addr_acq_acquired, e) >= 0);
callback_recv = test_addr_acq_recv_discover;
assert_se(sd_event_add_time(e, &test_hangcheck,
clock_boottime_or_monotonic(),
time_now + 2 * USEC_PER_SEC, 0,
test_dhcp_hangcheck, NULL) >= 0);
res = sd_dhcp_client_start(client);
assert_se(IN_SET(res, 0, -EINPROGRESS));
assert_se(sd_event_loop(e) >= 0);
test_hangcheck = sd_event_source_unref(test_hangcheck);
assert_se(sd_dhcp_client_set_callback(client, NULL, NULL) >= 0);
assert_se(sd_dhcp_client_stop(client) >= 0);
sd_dhcp_client_unref(client);
test_fd[1] = safe_close(test_fd[1]);
callback_recv = NULL;
xid = 0;
}
static void test_rs(void) {
sd_event *e;
sd_icmp6_nd *nd;
usec_t time_now = now(clock_boottime_or_monotonic());
if (verbose)
printf("* %s\n", __FUNCTION__);
send_ra_function = send_ra;
assert_se(sd_event_new(&e) >= 0);
assert_se(sd_icmp6_nd_new(&nd) >= 0);
assert_se(nd);
assert_se(sd_icmp6_nd_attach_event(nd, e, 0) >= 0);
assert_se(sd_icmp6_nd_set_index(nd, 42) >= 0);
assert_se(sd_icmp6_nd_set_mac(nd, &mac_addr) >= 0);
assert_se(sd_icmp6_nd_set_callback(nd, test_rs_done, e) >= 0);
assert_se(sd_event_add_time(e, &test_hangcheck, clock_boottime_or_monotonic(),
time_now + 2 *USEC_PER_SEC, 0,
test_rs_hangcheck, NULL) >= 0);
assert_se(sd_icmp6_nd_stop(nd) >= 0);
assert_se(sd_icmp6_router_solicitation_start(nd) >= 0);
assert_se(sd_icmp6_nd_stop(nd) >= 0);
assert_se(sd_icmp6_router_solicitation_start(nd) >= 0);
sd_event_loop(e);
test_hangcheck = sd_event_source_unref(test_hangcheck);
nd = sd_icmp6_nd_unref(nd);
assert_se(!nd);
close(test_fd[1]);
sd_event_unref(e);
}
static int evcat_run(Evcat *e) {
struct termios in_attr, saved_attr;
int r;
assert(e);
if (!e->managed && geteuid() > 0)
log_warning("You run in unmanaged mode without being root. This is likely to produce no output..");
printf("evcat - Read and catenate events from selected input devices\n"
" Running on seat '%s' in user-session '%s'\n"
" Exit by pressing ^C or 'q'\n\n",
e->seat ? : "seat0", e->session ? : "<none>");
r = sysview_context_start(e->sysview, evcat_sysview_fn, e);
if (r < 0)
goto out;
r = tcgetattr(0, &in_attr);
if (r < 0) {
r = -errno;
goto out;
}
saved_attr = in_attr;
in_attr.c_lflag &= ~ECHO;
r = tcsetattr(0, TCSANOW, &in_attr);
if (r < 0) {
r = -errno;
goto out;
}
r = sd_event_loop(e->event);
tcsetattr(0, TCSANOW, &saved_attr);
printf("exiting..\n");
out:
sysview_context_stop(e->sysview);
return r;
}
static int client_run(int ifindex, const struct in_addr *pa, const struct ether_addr *ha, sd_event *e) {
sd_ipv4acd *acd;
assert_se(sd_ipv4acd_new(&acd) >= 0);
assert_se(sd_ipv4acd_attach_event(acd, e, 0) >= 0);
assert_se(sd_ipv4acd_set_index(acd, ifindex) >= 0);
assert_se(sd_ipv4acd_set_mac(acd, ha) >= 0);
assert_se(sd_ipv4acd_set_address(acd, pa) >= 0);
assert_se(sd_ipv4acd_set_callback(acd, acd_handler, NULL) >= 0);
log_info("starting IPv4ACD client");
assert_se(sd_ipv4acd_start(acd) >= 0);
assert_se(sd_event_loop(e) >= 0);
assert_se(!sd_ipv4acd_unref(acd));
return EXIT_SUCCESS;
}
static int show_timesync_status(int argc, char **argv, void *userdata) {
_cleanup_(sd_event_unrefp) sd_event *event = NULL;
sd_bus *bus = userdata;
int r;
assert(bus);
r = show_timesync_status_once(bus);
if (r < 0)
return r;
if (!arg_monitor)
return 0;
r = sd_event_default(&event);
if (r < 0)
return log_error_errno(r, "Failed to get event loop: %m");
r = sd_bus_match_signal(bus,
NULL,
"org.freedesktop.timesync1",
"/org/freedesktop/timesync1",
"org.freedesktop.DBus.Properties",
"PropertiesChanged",
on_properties_changed, NULL);
if (r < 0)
return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m");
r = sd_bus_attach_event(bus, event, SD_EVENT_PRIORITY_NORMAL);
if (r < 0)
return log_error_errno(r, "Failed to attach bus to event loop: %m");
r = sd_event_loop(event);
if (r < 0)
return log_error_errno(r, "Failed to run event loop: %m");
return 0;
}
static int client_run(const char *client_name, sd_event *e) {
sd_pppoe *pppoe;
int client_ifindex;
client_ifindex = (int) if_nametoindex(client_name);
assert_se(client_ifindex > 0);
assert_se(sd_pppoe_new(&pppoe) >= 0);
assert_se(sd_pppoe_attach_event(pppoe, e, 0) >= 0);
assert_se(sd_pppoe_set_ifname(pppoe, "pppoe-client") >= 0);
assert_se(sd_pppoe_set_ifindex(pppoe, client_ifindex) >= 0);
assert_se(sd_pppoe_set_callback(pppoe, pppoe_handler, e) >= 0);
log_info("starting PPPoE client, it will exit when the server times out and sends PADT");
assert_se(sd_pppoe_start(pppoe) >= 0);
assert_se(sd_event_loop(e) >= 0);
assert_se(!sd_pppoe_unref(pppoe));
return EXIT_SUCCESS;
}
int main(int argc, char * argv[]) {
int r;
_cleanup_(sd_event_unrefp) sd_event *event;
ClockState state = {
.timerfd_fd = -1,
.inotify_fd = -1,
.run_systemd_wd = -1,
.run_systemd_timesync_wd = -1,
};
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
r = sd_event_default(&event);
if (r < 0) {
log_error_errno(r, "Failed to allocate event loop: %m");
goto finish;
}
r = sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
if (r < 0) {
log_error_errno(r, "Failed to create sigterm event source: %m");
goto finish;
}
r = sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
if (r < 0) {
log_error_errno(r, "Failed to create sigint event source: %m");
goto finish;
}
r = sd_event_set_watchdog(event, true);
if (r < 0) {
log_error_errno(r, "Failed to create watchdog event source: %m");
goto finish;
}
r = inotify_init1(IN_NONBLOCK|IN_CLOEXEC);
if (r < 0) {
log_error_errno(errno, "Failed to create inotify descriptor: %m");
goto finish;
}
state.inotify_fd = r;
r = sd_event_add_io(event, &state.inotify_event_source, state.inotify_fd,
EPOLLIN, inotify_handler, &state);
if (r < 0) {
log_error_errno(r, "Failed to create notify event source: %m");
goto finish;
}
r = inotify_add_watch(state.inotify_fd, "/run/systemd/", IN_CREATE);
if (r < 0) {
log_error_errno(errno, "Failed to watch /run/systemd/: %m");
goto finish;
}
state.run_systemd_wd = r;
(void) update_notify_run_systemd_timesync(&state);
r = clock_state_update(&state, event);
if (r > 0) {
r = sd_event_loop(event);
if (r < 0)
log_error_errno(r, "Failed in event loop: %m");
}
if (state.has_watchfile)
log_debug("Exit enabled by: /run/systemd/timesync/synchonized");
if (state.adjtime_state == TIME_ERROR)
log_info("Exit without adjtimex synchronized.");
finish:
clock_state_release(&state);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
_cleanup_(manager_freep) Manager *m = NULL;
const char *user = "******";
uid_t uid;
gid_t gid;
int r;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
if (argc != 1) {
log_error("This program takes no arguments.");
r = -EINVAL;
goto finish;
}
umask(0022);
r = mac_selinux_init(NULL);
if (r < 0) {
log_error_errno(r, "SELinux setup failed: %m");
goto finish;
}
r = get_user_creds(&user, &uid, &gid, NULL, NULL);
if (r < 0) {
log_error_errno(r, "Cannot resolve user name %s: %m", user);
goto finish;
}
/* Always create the directory where resolv.conf will live */
r = mkdir_safe_label("/run/systemd/resolve", 0755, uid, gid);
if (r < 0) {
log_error_errno(r, "Could not create runtime directory: %m");
goto finish;
}
r = drop_privileges(uid, gid, 0);
if (r < 0)
goto finish;
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, SIGUSR1, -1) >= 0);
r = manager_new(&m);
if (r < 0) {
log_error_errno(r, "Could not create manager: %m");
goto finish;
}
r = manager_start(m);
if (r < 0) {
log_error_errno(r, "Failed to start manager: %m");
goto finish;
}
/* Write finish default resolv.conf to avoid a dangling
* symlink */
r = manager_write_resolv_conf(m);
if (r < 0)
log_warning_errno(r, "Could not create resolv.conf: %m");
sd_notify(false,
"READY=1\n"
"STATUS=Processing requests...");
r = sd_event_loop(m->event);
if (r < 0) {
log_error_errno(r, "Event loop failed: %m");
goto finish;
}
sd_event_get_exit_code(m->event, &r);
finish:
sd_notify(false,
"STOPPING=1\n"
"STATUS=Shutting down...");
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
_cleanup_manager_free_ Manager *m = NULL;
int r;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
umask(0022);
if (argc != 1) {
log_error("This program takes no arguments.");
r = -EINVAL;
goto out;
}
r = manager_new(&m);
if (r < 0) {
log_error("Could not create manager: %s", strerror(-r));
goto out;
}
r = manager_load_config(m);
if (r < 0) {
log_error("Could not load configuration files: %s", strerror(-r));
goto out;
}
r = manager_udev_listen(m);
if (r < 0) {
log_error("Could not connect to udev: %s", strerror(-r));
goto out;
}
r = manager_udev_enumerate_links(m);
if (r < 0) {
log_error("Could not enumerate links: %s", strerror(-r));
goto out;
}
r = manager_rtnl_listen(m);
if (r < 0) {
log_error("Could not connect to rtnl: %s", strerror(-r));
goto out;
}
r = manager_bus_listen(m);
if (r < 0) {
log_error("Could not connect to system bus: %s", strerror(-r));
goto out;
}
/* write out empty resolv.conf to avoid a
* dangling symlink */
r = manager_update_resolv_conf(m);
if (r < 0) {
log_error("Could not create resolv.conf: %s", strerror(-r));
goto out;
}
sd_notify(false,
"READY=1\n"
"STATUS=Processing requests...");
r = sd_event_loop(m->event);
if (r < 0) {
log_error("Event loop failed: %s", strerror(-r));
goto out;
}
out:
sd_notify(false,
"STATUS=Shutting down...");
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
sd_event *e = NULL;
sd_event_source *w = NULL, *x = NULL, *y = NULL, *z = NULL, *q = NULL, *t = NULL;
static const char ch = 'x';
int a[2] = { -1, -1 }, b[2] = { -1, -1}, d[2] = { -1, -1}, k[2] = { -1, -1 };
assert_se(pipe(a) >= 0);
assert_se(pipe(b) >= 0);
assert_se(pipe(d) >= 0);
assert_se(pipe(k) >= 0);
assert_se(sd_event_default(&e) >= 0);
assert_se(sd_event_set_watchdog(e, true) >= 0);
/* Test whether we cleanly can destroy an io event source from its own handler */
got_unref = false;
assert_se(sd_event_add_io(e, &t, k[0], EPOLLIN, unref_handler, NULL) >= 0);
assert_se(write(k[1], &ch, 1) == 1);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(got_unref);
got_a = false, got_b = false, got_c = false, got_d = 0;
/* Add a oneshot handler, trigger it, re-enable it, and trigger
* it again. */
assert_se(sd_event_add_io(e, &w, d[0], EPOLLIN, io_handler, INT_TO_PTR('d')) >= 0);
assert_se(sd_event_source_set_enabled(w, SD_EVENT_ONESHOT) >= 0);
assert_se(write(d[1], &ch, 1) >= 0);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(got_d == 1);
assert_se(write(d[1], &ch, 1) >= 0);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(got_d == 2);
assert_se(sd_event_add_io(e, &x, a[0], EPOLLIN, io_handler, INT_TO_PTR('a')) >= 0);
assert_se(sd_event_add_io(e, &y, b[0], EPOLLIN, io_handler, INT_TO_PTR('b')) >= 0);
assert_se(sd_event_add_time(e, &z, CLOCK_MONOTONIC, 0, 0, time_handler, INT_TO_PTR('c')) >= 0);
assert_se(sd_event_add_exit(e, &q, exit_handler, INT_TO_PTR('g')) >= 0);
assert_se(sd_event_source_set_priority(x, 99) >= 0);
assert_se(sd_event_source_set_enabled(y, SD_EVENT_ONESHOT) >= 0);
assert_se(sd_event_source_set_prepare(x, prepare_handler) >= 0);
assert_se(sd_event_source_set_priority(z, 50) >= 0);
assert_se(sd_event_source_set_enabled(z, SD_EVENT_ONESHOT) >= 0);
assert_se(sd_event_source_set_prepare(z, prepare_handler) >= 0);
/* Test for floating event sources */
assert_se(sigprocmask_many(SIG_BLOCK, SIGRTMIN+1, -1) == 0);
assert_se(sd_event_add_signal(e, NULL, SIGRTMIN+1, NULL, NULL) >= 0);
assert_se(write(a[1], &ch, 1) >= 0);
assert_se(write(b[1], &ch, 1) >= 0);
assert_se(!got_a && !got_b && !got_c);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(!got_a && got_b && !got_c);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(!got_a && got_b && got_c);
assert_se(sd_event_run(e, (uint64_t) -1) >= 1);
assert_se(got_a && got_b && got_c);
sd_event_source_unref(x);
sd_event_source_unref(y);
do_quit = true;
assert_se(sd_event_source_set_time(z, now(CLOCK_MONOTONIC) + 200 * USEC_PER_MSEC) >= 0);
assert_se(sd_event_source_set_enabled(z, SD_EVENT_ONESHOT) >= 0);
assert_se(sd_event_loop(e) >= 0);
sd_event_source_unref(z);
sd_event_source_unref(q);
sd_event_source_unref(w);
sd_event_unref(e);
safe_close_pair(a);
safe_close_pair(b);
safe_close_pair(d);
safe_close_pair(k);
return 0;
}
int main(int argc, char *argv[])
{
int result = 0;
struct cc_event_context *context = NULL;
sd_event *event = NULL;
struct cc_server_Calculator *instance1 = NULL, *instance2 = NULL;
CC_LOG_OPEN("simpleserver");
printf("Started simpleserver\n");
result = cc_backend_startup();
if (result < 0) {
printf("unable to startup backend: %s\n", strerror(-result));
goto fail;
}
result = cc_server_Calculator_new(
"org.genivi.capic.Server:/instance1:org.genivi.capic.Calculator",
&impl1, NULL, &instance1);
if (result < 0) {
printf("unable to create server instance '/instance1': %s\n", strerror(-result));
goto fail;
}
result = cc_server_Calculator_new(
"org.genivi.capic.Server:/instance2:org.genivi.capic.Calculator",
&impl2, NULL, &instance2);
if (result < 0) {
printf("unable to create server instance '/instance2': %s\n", strerror(-result));
goto fail;
}
result = cc_backend_get_event_context(&context);
if (result < 0) {
printf("unable to get backend event context: %s\n", strerror(-result));
goto fail;
}
event = (sd_event *) cc_event_get_native(context);
assert(event);
sd_event_ref(event);
result = setup_signals(event);
if (result < 0) {
printf("unable to setup signal sources: %s\n", strerror(-result));
goto fail;
}
printf("entering main loop...\n");
result = sd_event_loop(event);
if (result < 0) {
printf("unable to run event loop: %s\n", strerror(-result));
goto fail;
}
fail:
if (event)
sd_event_unref(event);
instance2 = cc_server_Calculator_free(instance2);
instance1 = cc_server_Calculator_free(instance1);
cc_backend_shutdown();
CC_LOG_CLOSE();
printf("exiting simpleserver\n");
return result;
}
static int pull_dck(int argc, char *argv[], void *userdata) {
_cleanup_(dck_import_unrefp) DckImport *import = NULL;
_cleanup_event_unref_ sd_event *event = NULL;
const char *name, *tag, *local;
int r;
tag = strchr(argv[1], ':');
if (tag) {
name = strndupa(argv[1], tag - argv[1]);
tag++;
} else {
name = argv[1];
tag = "latest";
}
if (argc >= 3)
local = argv[2];
else {
local = strchr(name, '/');
if (local)
local++;
else
local = name;
}
if (streq(local, "-") || isempty(local))
local = NULL;
if (!dck_name_is_valid(name)) {
log_error("Remote name '%s' is not valid.", name);
return -EINVAL;
}
if (!dck_tag_is_valid(tag)) {
log_error("Tag name '%s' is not valid.", tag);
return -EINVAL;
}
if (local) {
const char *p;
if (!machine_name_is_valid(tag)) {
log_error("Local image name '%s' is not valid.", local);
return -EINVAL;
}
p = strappenda("/var/lib/container/", local);
if (laccess(p, F_OK) >= 0) {
if (!arg_force) {
log_info("Image '%s' already exists.", local);
return 0;
}
} else if (errno != ENOENT)
return log_error_errno(errno, "Can't check if image '%s' already exists: %m", local);
log_info("Pulling '%s' with tag '%s', saving as '%s'.", name, tag, local);
} else
log_info("Pulling '%s' with tag '%s'.", name, tag);
r = sd_event_default(&event);
if (r < 0)
return log_error_errno(r, "Failed to allocate event loop: %m");
assert_se(sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1) == 0);
sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
r = dck_import_new(&import, event, on_finished, event);
if (r < 0)
return log_error_errno(r, "Failed to allocate importer: %m");
r = dck_import_pull(import, name, tag, local, arg_force);
if (r < 0)
return log_error_errno(r, "Failed to pull image: %m");
r = sd_event_loop(event);
if (r < 0)
return log_error_errno(r, "Failed to run event loop: %m");
log_info("Exiting.");
return 0;
}
int main(int argc, char *argv[]) {
_cleanup_manager_free_ Manager *m = NULL;
const char *user = "******";
uid_t uid;
gid_t gid;
int r;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
umask(0022);
if (argc != 1) {
log_error("This program takes no arguments.");
r = -EINVAL;
goto out;
}
r = get_user_creds(&user, &uid, &gid, NULL, NULL);
if (r < 0) {
log_error("Cannot resolve user name %s: %s", user, strerror(-r));
goto out;
}
/* Always create the directories people can create inotify
* watches in. */
r = mkdir_safe_label("/run/systemd/netif", 0755, uid, gid);
if (r < 0)
log_error("Could not create runtime directory: %s",
strerror(-r));
r = mkdir_safe_label("/run/systemd/netif/links", 0755, uid, gid);
if (r < 0)
log_error("Could not create runtime directory 'links': %s",
strerror(-r));
r = mkdir_safe_label("/run/systemd/netif/leases", 0755, uid, gid);
if (r < 0)
log_error("Could not create runtime directory 'leases': %s",
strerror(-r));
r = drop_privileges(uid, gid,
(1ULL << CAP_NET_ADMIN) |
(1ULL << CAP_NET_BIND_SERVICE) |
(1ULL << CAP_NET_BROADCAST) |
(1ULL << CAP_NET_RAW));
if (r < 0)
goto out;
assert_se(sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1) == 0);
r = manager_new(&m);
if (r < 0) {
log_error("Could not create manager: %s", strerror(-r));
goto out;
}
r = manager_udev_listen(m);
if (r < 0) {
log_error("Could not connect to udev: %s", strerror(-r));
goto out;
}
r = manager_rtnl_listen(m);
if (r < 0) {
log_error("Could not connect to rtnl: %s", strerror(-r));
goto out;
}
r = manager_bus_listen(m);
if (r < 0) {
log_error("Could not connect to system bus: %s", strerror(-r));
goto out;
}
r = manager_load_config(m);
if (r < 0) {
log_error("Could not load configuration files: %s", strerror(-r));
goto out;
}
r = manager_rtnl_enumerate_links(m);
if (r < 0) {
log_error("Could not enumerate links: %s", strerror(-r));
goto out;
}
sd_notify(false,
"READY=1\n"
"STATUS=Processing requests...");
r = sd_event_loop(m->event);
if (r < 0) {
log_error("Event loop failed: %s", strerror(-r));
goto out;
}
out:
sd_notify(false,
"STOPPING=1\n"
"STATUS=Shutting down...");
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
_cleanup_(manager_freep) Manager *m = NULL;
const char *user = "******";
uid_t uid;
gid_t gid;
int r;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
if (argc != 1) {
log_error("This program takes no arguments.");
r = -EINVAL;
goto finish;
}
umask(0022);
r = mac_selinux_init();
if (r < 0) {
log_error_errno(r, "SELinux setup failed: %m");
goto finish;
}
r = get_user_creds(&user, &uid, &gid, NULL, NULL);
if (r < 0) {
log_error_errno(r, "Cannot resolve user name %s: %m", user);
goto finish;
}
/* Always create the directory where resolv.conf will live */
r = mkdir_safe_label("/run/systemd/resolve", 0755, uid, gid, false);
if (r < 0) {
log_error_errno(r, "Could not create runtime directory: %m");
goto finish;
}
/* Drop privileges, but only if we have been started as root. If we are not running as root we assume all
* privileges are already dropped. */
if (getuid() == 0) {
/* Drop privileges, but keep three caps. Note that we drop those too, later on (see below) */
r = drop_privileges(uid, gid,
(UINT64_C(1) << CAP_NET_RAW)| /* needed for SO_BINDTODEVICE */
(UINT64_C(1) << CAP_NET_BIND_SERVICE)| /* needed to bind on port 53 */
(UINT64_C(1) << CAP_SETPCAP) /* needed in order to drop the caps later */);
if (r < 0)
goto finish;
}
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, SIGUSR1, SIGUSR2, SIGRTMIN+1, -1) >= 0);
r = manager_new(&m);
if (r < 0) {
log_error_errno(r, "Could not create manager: %m");
goto finish;
}
r = manager_start(m);
if (r < 0) {
log_error_errno(r, "Failed to start manager: %m");
goto finish;
}
/* Write finish default resolv.conf to avoid a dangling symlink */
(void) manager_write_resolv_conf(m);
/* Let's drop the remaining caps now */
r = capability_bounding_set_drop(0, true);
if (r < 0) {
log_error_errno(r, "Failed to drop remaining caps: %m");
goto finish;
}
sd_notify(false,
"READY=1\n"
"STATUS=Processing requests...");
r = sd_event_loop(m->event);
if (r < 0) {
log_error_errno(r, "Event loop failed: %m");
goto finish;
}
sd_event_get_exit_code(m->event, &r);
finish:
sd_notify(false,
"STOPPING=1\n"
"STATUS=Shutting down...");
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
_cleanup_(manager_freep) Manager *m = NULL;
const char *user = "******";
uid_t uid;
gid_t gid;
int r;
log_set_target(LOG_TARGET_AUTO);
log_set_facility(LOG_CRON);
log_parse_environment();
log_open();
umask(0022);
if (argc != 1) {
log_error("This program does not take arguments.");
r = -EINVAL;
goto finish;
}
r = get_user_creds(&user, &uid, &gid, NULL, NULL);
if (r < 0) {
log_error_errno(r, "Cannot resolve user name %s: %m", user);
goto finish;
}
r = load_clock_timestamp(uid, gid);
if (r < 0)
goto finish;
r = drop_privileges(uid, gid, (1ULL << CAP_SYS_TIME));
if (r < 0)
goto finish;
/* We need one process for ourselves, plus one thread for the asynchronous resolver */
if (setrlimit(RLIMIT_NPROC, &RLIMIT_MAKE_CONST(2)) < 0)
log_warning_errno(errno, "Failed to lower RLIMIT_NPROC to 2: %m");
assert_se(sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1) == 0);
r = manager_new(&m);
if (r < 0) {
log_error_errno(r, "Failed to allocate manager: %m");
goto finish;
}
if (clock_is_localtime() > 0) {
log_info("The system is configured to read the RTC time in the local time zone. "
"This mode can not be fully supported. All system time to RTC updates are disabled.");
m->rtc_local_time = true;
}
r = manager_parse_config_file(m);
if (r < 0)
log_warning_errno(r, "Failed to parse configuration file: %m");
log_debug("systemd-timesyncd running as pid %lu", (unsigned long) getpid());
sd_notify(false,
"READY=1\n"
"STATUS=Daemon is running");
if (network_is_online()) {
r = manager_connect(m);
if (r < 0)
goto finish;
}
r = sd_event_loop(m->event);
if (r < 0) {
log_error_errno(r, "Failed to run event loop: %m");
goto finish;
}
/* if we got an authoritative time, store it in the file system */
if (m->sync)
touch("/var/lib/systemd/clock");
sd_event_get_exit_code(m->event, &r);
finish:
sd_notify(false,
"STOPPING=1\n"
"STATUS=Shutting down...");
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
static int import_tar(int argc, char *argv[], void *userdata) {
_cleanup_(tar_import_unrefp) TarImport *import = NULL;
_cleanup_event_unref_ sd_event *event = NULL;
const char *path = NULL, *local = NULL;
_cleanup_free_ char *ll = NULL;
_cleanup_close_ int open_fd = -1;
int r, fd;
if (argc >= 2)
path = argv[1];
if (isempty(path) || streq(path, "-"))
path = NULL;
if (argc >= 3)
local = argv[2];
else if (path)
local = basename(path);
if (isempty(local) || streq(local, "-"))
local = NULL;
if (local) {
r = tar_strip_suffixes(local, &ll);
if (r < 0)
return log_oom();
local = ll;
if (!machine_name_is_valid(local)) {
log_error("Local image name '%s' is not valid.", local);
return -EINVAL;
}
if (!arg_force) {
r = image_find(local, NULL);
if (r < 0)
return log_error_errno(r, "Failed to check whether image '%s' exists: %m", local);
else if (r > 0) {
log_error_errno(EEXIST, "Image '%s' already exists.", local);
return -EEXIST;
}
}
} else
local = "imported";
if (path) {
open_fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
if (open_fd < 0)
return log_error_errno(errno, "Failed to open tar image to import: %m");
fd = open_fd;
log_info("Importing '%s', saving as '%s'.", path, local);
} else {
_cleanup_free_ char *pretty = NULL;
fd = STDIN_FILENO;
(void) readlink_malloc("/proc/self/fd/0", &pretty);
log_info("Importing '%s', saving as '%s'.", strna(pretty), local);
}
r = sd_event_default(&event);
if (r < 0)
return log_error_errno(r, "Failed to allocate event loop: %m");
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
(void) sd_event_add_signal(event, NULL, SIGTERM, interrupt_signal_handler, NULL);
(void) sd_event_add_signal(event, NULL, SIGINT, interrupt_signal_handler, NULL);
r = tar_import_new(&import, event, arg_image_root, on_tar_finished, event);
if (r < 0)
return log_error_errno(r, "Failed to allocate importer: %m");
r = tar_import_start(import, fd, local, arg_force, arg_read_only);
if (r < 0)
return log_error_errno(r, "Failed to import image: %m");
r = sd_event_loop(event);
if (r < 0)
return log_error_errno(r, "Failed to run event loop: %m");
log_info("Exiting.");
return -r;
}
