Exemplos de sd_rtnl_message_link_get_flags em C++ (Cpp)

Exemplo n.º 1

Arquivo: networkd-wait-online-link.c Projeto: 275288698/systemd-ubuntu-with-dbus

int link_update_rtnl(Link *l, sd_rtnl_message *m) {
        const char *ifname;
        int r;

        assert(l);
        assert(l->manager);
        assert(m);

        r = sd_rtnl_message_link_get_flags(m, &l->flags);
        if (r < 0)
                return r;

        r = sd_rtnl_message_read_string(m, IFLA_IFNAME, &ifname);
        if (r < 0)
                return r;

        if (!streq(l->ifname, ifname)) {
                char *new_ifname;

                new_ifname = strdup(ifname);
                if (!new_ifname)
                        return -ENOMEM;

                hashmap_remove(l->manager->links_by_name, l->ifname);
                free(l->ifname);
                l->ifname = new_ifname;

                r = hashmap_put(l->manager->links_by_name, l->ifname, l);
                if (r < 0)
                        return r;
        }

        return 0;
}

Exemplo n.º 2

Arquivo: loopback-setup.c Projeto: lnykryn/systemd

static bool check_loopback(sd_netlink *rtnl) {
        _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL, *reply = NULL;
        unsigned flags;
        int r;

        r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, LOOPBACK_IFINDEX);
        if (r < 0)
                return false;

        r = sd_netlink_call(rtnl, req, 0, &reply);
        if (r < 0)
                return false;

        r = sd_rtnl_message_link_get_flags(reply, &flags);
        if (r < 0)
                return false;

        return flags & IFF_UP;
}

Exemplo n.º 3

Arquivo: resolved-link.c Projeto: nmartensen/systemd

int link_update_rtnl(Link *l, sd_netlink_message *m) {
        const char *n = NULL;
        int r;

        assert(l);
        assert(m);

        r = sd_rtnl_message_link_get_flags(m, &l->flags);
        if (r < 0)
                return r;

        sd_netlink_message_read_u32(m, IFLA_MTU, &l->mtu);

        if (sd_netlink_message_read_string(m, IFLA_IFNAME, &n) >= 0) {
                strncpy(l->name, n, sizeof(l->name)-1);
                char_array_0(l->name);
        }

        link_allocate_scopes(l);
        link_add_rrs(l, false);

        return 0;
}

Exemplo n.º 4

Arquivo: networkd-manager.c Projeto: jumpstarter-io/systemd

static int manager_rtnl_process_link(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata) {
        Manager *m = userdata;
        Link *link;
        unsigned flags;
        int r, ifindex;

        r = sd_rtnl_message_link_get_ifindex(message, &ifindex);
        if (r < 0)
                return 0;

        link = hashmap_get(m->links, &ifindex);
        if (!link)
                return 0;

        r = sd_rtnl_message_link_get_flags(message, &flags);
        if (r < 0)
                return 0;

        r = link_update_flags(link, flags);
        if (r < 0)
                return 0;

        return 1;
}