int main(void) {
_cleanup_manager_free_ Manager *manager = NULL;
struct udev *udev;
struct udev_device *loopback;
assert_se(manager_new(&manager) >= 0);
test_load_config(manager);
udev = udev_new();
assert_se(udev);
loopback = udev_device_new_from_syspath(udev, "/sys/class/net/lo");
assert_se(loopback);
assert_se(udev_device_get_ifindex(loopback) == 1);
test_network_get(manager, loopback);
test_link(manager, loopback);
assert_se(manager_udev_listen(manager) >= 0);
assert_se(manager_udev_enumerate_links(manager) >= 0);
assert_se(manager_rtnl_listen(manager) >= 0);
udev_device_unref(loopback);
udev_unref(udev);
}
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 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[]) {
_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;
}
