static int manager_process_link(Manager *m, struct udev_device *device) { Link *link; int r; if (streq_ptr(udev_device_get_action(device), "remove")) { uint64_t ifindex; log_debug("%s: link removed", udev_device_get_sysname(device)); ifindex = udev_device_get_ifindex(device); link = hashmap_get(m->links, &ifindex); if (!link) return 0; link_free(link); } else { r = link_add(m, device, &link); if (r < 0) { if (r == -EEXIST) log_debug("%s: link already exists, ignoring", link->ifname); else log_error("%s: could not handle link: %s", udev_device_get_sysname(device), strerror(-r)); } else log_debug("%s: link (with ifindex %" PRIu64") added", link->ifname, link->ifindex); } return 0; }
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); }
static int manager_process_link(Manager *m, struct udev_device *device) { Link *link = NULL; int r; assert(m); assert(device); link_get(m, udev_device_get_ifindex(device), &link); if (streq_ptr(udev_device_get_action(device), "remove")) { log_debug("%s: link removed", udev_device_get_sysname(device)); if (link) link_free(link); } else { if (link) { log_debug("%s: link already exists, ignoring", link->ifname); return 0; } r = link_add(m, device, &link); if (r < 0) { log_error("%s: could not handle link: %s", udev_device_get_sysname(device), strerror(-r)); } else log_debug("%s: link (with ifindex %" PRIu64") added", link->ifname, link->ifindex); } return 0; }
static int manager_process_link(Manager *m, struct udev_device *device) { Link *link; int r; if (streq_ptr(udev_device_get_action(device), "remove")) { uint64_t ifindex; log_debug("Link removed: %s", udev_device_get_sysname(device)); ifindex = udev_device_get_ifindex(device); link = hashmap_get(m->links, &ifindex); if (!link) return 0; link_free(link); } else { log_debug("New link: %s", udev_device_get_sysname(device)); r = link_add(m, device); if (r < 0) { log_error("Could not handle link %s: %s", udev_device_get_sysname(device), strerror(-r)); } } return 0; }
int main(void) { _cleanup_manager_free_ Manager *manager = NULL; struct udev *udev; struct udev_device *loopback; int r; test_deserialize_in_addr(); test_deserialize_dhcp_routes(); test_address_equality(); assert_se(manager_new(&manager) >= 0); r = test_load_config(manager); if (r == -EPERM) return EXIT_TEST_SKIP; 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); assert_se(manager_rtnl_enumerate_links(manager) >= 0); udev_device_unref(loopback); udev_unref(udev); }