static bool nl_new(struct dionaea *d)
{
g_debug("%s", __PRETTY_FUNCTION__);
nl_runtime.sock = nl_socket_alloc();
struct nl_sock *sock = nl_runtime.sock;
nl_socket_disable_seq_check(sock);
nl_socket_modify_cb(sock, NL_CB_VALID, NL_CB_CUSTOM, nl_event_input, NULL);
nl_join_groups(sock, RTMGRP_LINK);
int err;
if ( (err = nl_connect(sock, NETLINK_ROUTE)) < 0)
{
g_error("Could not connect netlink (%s)", nl_geterror(err));
}
nl_socket_add_membership(sock, RTNLGRP_LINK);
nl_socket_add_membership(sock, RTNLGRP_NEIGH);
nl_socket_add_membership(sock, RTNLGRP_IPV4_IFADDR);
nl_socket_add_membership(sock, RTNLGRP_IPV6_IFADDR);
if( (err=rtnl_neigh_alloc_cache(sock, &nl_runtime.neigh_cache)) != 0 )
{
g_error("Could not allocate neigh cache! (%s)", nl_geterror(err));
}
#if LIBNL_RTNL_LINK_ALLOC_CACHE_ARGC == 3
if( (err=rtnl_link_alloc_cache(sock, AF_UNSPEC, &nl_runtime.link_cache)) != 0 )
#elif LIBNL_RTNL_LINK_ALLOC_CACHE_ARGC == 2
if( (err=rtnl_link_alloc_cache(sock, &nl_runtime.link_cache)) != 0 )
#endif
{
g_error("Could not allocate link cache! (%s)", nl_geterror(err));
}
if( (err=rtnl_addr_alloc_cache(sock, &nl_runtime.addr_cache)) != 0 )
{
g_error("Could not allocate addr cache! (%s)", nl_geterror(err));
}
nl_cache_mngt_provide(nl_runtime.neigh_cache);
nl_cache_mngt_provide(nl_runtime.link_cache);
nl_cache_mngt_provide(nl_runtime.addr_cache);
nl_runtime.ihandler = ihandler_new("dionaea.connection.*.accept", nl_ihandler_cb, NULL);
ev_io_init(&nl_runtime.io_in, nl_io_in_cb, nl_socket_get_fd(sock), EV_READ);
ev_io_start(g_dionaea->loop, &nl_runtime.io_in);
nl_runtime.link_addr_cache = g_hash_table_new(g_int_hash, g_int_equal);
nl_cache_foreach(nl_runtime.link_cache, nl_obj_input, NULL);
nl_cache_foreach(nl_runtime.addr_cache, nl_obj_input, NULL);
return true;
}
/**
* nm_netlink_foreach_route:
* @ifindex: the interface index to filter routes for
* @family: the address family to filter routes for
* @scope: route scope, eg RT_SCOPE_LINK
* @ignore_inet6_ll_mc: if %TRUE ignore IPv6 link-local and multi-cast routes
* @callback: function called when a route matches the filter
* @user_data: data passed to @callback
*
* Filters each route in the routing table against the given @ifindex and
* @family (if given) and calls @callback for each matching route.
*
* Returns: a route if @callback returned one; the caller must dispose of the
* route using rtnl_route_put() when it is no longer required.
**/
struct rtnl_route *
nm_netlink_foreach_route (int ifindex,
int family,
int scope,
gboolean ignore_inet6_ll_mc,
NlRouteForeachFunc callback,
gpointer user_data)
{
struct nl_cache *cache;
ForeachRouteInfo info;
memset (&info, 0, sizeof (info));
info.ifindex = ifindex;
info.family = family;
info.scope = scope;
info.ignore_inet6_ll_mc = ignore_inet6_ll_mc;
info.callback = callback;
info.user_data = user_data;
info.iface = nm_netlink_index_to_iface (ifindex);
rtnl_route_alloc_cache (nm_netlink_get_default_handle (), family, 0, &cache);
g_warn_if_fail (cache != NULL);
if (cache) {
nl_cache_foreach (cache, foreach_route_cb, &info);
nl_cache_free (cache);
}
g_free (info.iface);
return info.out_route;
}
int main(int argc, char *argv[])
{
struct nl_cache *link_cache;
sock = nl_cli_alloc_socket();
nl_cli_connect(sock, NETLINK_ROUTE);
link_cache = nl_cli_link_alloc_cache(sock);
qdisc_cache = nl_cli_qdisc_alloc_cache(sock);
params.dp_fd = stdout;
for (;;) {
int c, optidx = 0;
static struct option long_opts[] = {
{ "format", 1, 0, 'f' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "f:hv", long_opts, &optidx);
if (c == -1)
break;
switch (c) {
case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break;
case 'h': print_usage(); break;
case 'v': nl_cli_print_version(); break;
}
}
nl_cache_foreach(link_cache, &print_link, NULL);
return 0;
}
bool TNlCgFilter::Exists(const TNlLink &link) {
int ret;
struct nl_cache *clsCache;
ret = rtnl_cls_alloc_cache(link.GetSock(), link.GetIndex(), Parent, &clsCache);
if (ret < 0) {
L_ERR() << "Can't allocate filter cache: " << nl_geterror(ret) << std::endl;
return false;
}
link.LogCache(clsCache);
struct CgFilterIter {
uint32_t parent;
uint32_t handle;
bool exists;
} data = { Parent, Handle, false };
nl_cache_foreach(clsCache, [](struct nl_object *obj, void *data) {
CgFilterIter *p = (CgFilterIter *)data;
if (rtnl_tc_get_handle(TC_CAST(obj)) == p->handle &&
rtnl_tc_get_parent(TC_CAST(obj)) == p->parent)
p->exists = true;
}, &data);
nl_cache_free(clsCache);
return data.exists;
}
int main(int argc, char *argv[])
{
struct nl_cache *link_cache;
int dev = 0;
params.dp_fd = stdout;
sock = nlt_alloc_socket();
nlt_connect(sock, NETLINK_ROUTE);
link_cache = nlt_alloc_link_cache(sock);
cls = nlt_alloc_cls();
for (;;) {
int c, optidx = 0;
enum {
ARG_PROTO = 257,
ARG_PRIO = 258,
ARG_ID,
};
static struct option long_opts[] = {
{ "format", 1, 0, 'f' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "dev", 1, 0, 'd' },
{ "parent", 1, 0, 'p' },
{ "proto", 1, 0, ARG_PROTO },
{ "prio", 1, 0, ARG_PRIO },
{ "id", 1, 0, ARG_ID },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "+f:qhva:d:", long_opts, &optidx);
if (c == -1)
break;
switch (c) {
case '?': exit(NLE_INVAL);
case 'f': params.dp_type = nlt_parse_dumptype(optarg); break;
case 'h': print_usage(); break;
case 'v': nlt_print_version(); break;
case 'd': dev = 1; parse_dev(cls, link_cache, optarg); break;
case 'p': parse_parent(cls, optarg); break;
case ARG_PRIO: parse_prio(cls, optarg); break;
case ARG_ID: parse_handle(cls, optarg); break;
case ARG_PROTO: parse_proto(cls, optarg); break;
}
}
if (!dev)
nl_cache_foreach(link_cache, print_cls, NULL);
else
print_cls(NULL, NULL);
return 0;
}
int main(int argc, char *argv[])
{
struct nl_handle *nlh;
struct nl_cache *link_cache;
int err = 1;
if (nltool_init(argc, argv) < 0)
return -1;
if (argc < 3 || !strcmp(argv[1], "-h"))
print_usage();
nlh = nltool_alloc_handle();
if (!nlh)
return -1;
if (nltool_connect(nlh, NETLINK_ROUTE) < 0)
goto errout;
link_cache = nltool_alloc_link_cache(nlh);
if (!link_cache)
goto errout_close;
gargv = &argv[2];
gargc = argc - 2;
if (!strcasecmp(argv[1], "all"))
nl_cache_foreach(link_cache, dump_stats, NULL);
else {
int ifindex = strtoul(argv[1], NULL, 0);
struct rtnl_link *link = rtnl_link_get(link_cache, ifindex);
if (!link) {
fprintf(stderr, "Could not find ifindex %d\n", ifindex);
goto errout_link_cache;
}
dump_stats((struct nl_object *) link, NULL);
rtnl_link_put(link);
}
err = 0;
errout_link_cache:
nl_cache_free(link_cache);
errout_close:
nl_close(nlh);
errout:
nl_handle_destroy(nlh);
return err;
}
void dabbad_interface_statistics_get(Dabba__DabbaService_Service * service,
const Dabba__InterfaceIdList * id_list,
Dabba__InterfaceStatisticsList_Closure
closure, void *closure_data)
{
Dabba__InterfaceStatisticsList statistics_list =
DABBA__INTERFACE_STATISTICS_LIST__INIT;
Dabba__InterfaceStatisticsList *statistics_listp = NULL;
struct nl_sock *sock = NULL;
struct nl_cache *cache;
struct rtnl_link *link;
size_t a;
assert(service);
assert(closure_data);
cache = link_cache_alloc(&sock);
link = rtnl_link_alloc();
if (!link || !cache)
goto out;
if (id_list->n_list) {
for (a = 0; a < id_list->n_list; a++) {
rtnl_link_set_name(link, id_list->list[a]->name);
nl_cache_foreach_filter(cache, OBJ_CAST(link),
__interface_statistics_get,
&statistics_list);
}
} else
nl_cache_foreach(cache, __interface_statistics_get,
&statistics_list);
statistics_listp = &statistics_list;
out:
closure(statistics_listp, closure_data);
for (a = 0; a < statistics_list.n_list; a++) {
free(statistics_list.list[a]->status);
free(statistics_list.list[a]->id);
free(statistics_list.list[a]);
}
free(statistics_list.list);
link_destroy(link);
link_cache_destroy(sock, cache);
}
int main(int argc, char *argv[])
{
struct nl_cache *link_cache;
if (nltool_init(argc, argv) < 0)
return -1;
dump_params.dp_fd = stdout;
if (argc > 1) {
if (!strcasecmp(argv[1], "brief"))
dump_params.dp_type = NL_DUMP_BRIEF;
else if (!strcasecmp(argv[1], "full"))
dump_params.dp_type = NL_DUMP_FULL;
else if (!strcasecmp(argv[1], "stats"))
dump_params.dp_type = NL_DUMP_STATS;
}
nl_handle = nl_handle_alloc_nondefault(nltool_cbset);
if (!nl_handle)
return 1;
if (nltool_connect(nl_handle, NETLINK_ROUTE) < 0)
return 1;
link_cache = nltool_alloc_link_cache(nl_handle);
if (!link_cache)
return 1;
qdisc_cache = nltool_alloc_qdisc_cache(nl_handle);
if (!qdisc_cache)
return 1;
nl_cache_foreach(link_cache, &print_link, NULL);
nl_cache_free(qdisc_cache);
nl_cache_free(link_cache);
nl_close(nl_handle);
nl_handle_destroy(nl_handle);
return 0;
}
/**
* nm_netlink_find_address:
* @ifindex: interface index
* @family: address family, either AF_INET or AF_INET6
* @addr: binary address, either struct in_addr* or struct in6_addr*
* @prefix: prefix length
*
* Searches for a matching address on the given interface.
*
* Returns: %TRUE if the given address was found on the interface, %FALSE if it
* was not found or an error occurred.
**/
gboolean
nm_netlink_find_address (int ifindex,
int family,
void *addr, /* struct in_addr or struct in6_addr */
int prefix)
{
struct nl_sock *nlh = NULL;
struct nl_cache *cache = NULL;
FindAddrInfo info;
g_return_val_if_fail (ifindex > 0, FALSE);
g_return_val_if_fail (family == AF_INET || family == AF_INET6, FALSE);
g_return_val_if_fail (addr != NULL, FALSE);
g_return_val_if_fail (prefix >= 0, FALSE);
memset (&info, 0, sizeof (info));
info.ifindex = ifindex;
info.family = family;
info.prefix = prefix;
info.addr = addr;
if (family == AF_INET)
info.addrlen = sizeof (struct in_addr);
else if (family == AF_INET6)
info.addrlen = sizeof (struct in6_addr);
else
g_assert_not_reached ();
nlh = nm_netlink_get_default_handle ();
if (nlh) {
rtnl_addr_alloc_cache(nlh, &cache);
if (cache) {
nl_cache_mngt_provide (cache);
nl_cache_foreach (cache, find_one_address, &info);
nl_cache_free (cache);
}
}
return info.found;
}
int main(int argc, char *argv[])
{
struct rtnl_cls *cls;
struct rtnl_tc *tc;
struct nl_cache *link_cache;
int ifindex;
sock = nl_cli_alloc_socket();
nl_cli_connect(sock, NETLINK_ROUTE);
link_cache = nl_cli_link_alloc_cache(sock);
cls = nl_cli_cls_alloc();
tc = (struct rtnl_tc *) cls;
for (;;) {
int c, optidx = 0;
enum {
ARG_YES = 257,
ARG_INTERACTIVE = 258,
ARG_PROTO,
ARG_PRIO,
};
static struct option long_opts[] = {
{ "interactive", 0, 0, ARG_INTERACTIVE },
{ "yes", 0, 0, ARG_YES },
{ "quiet", 0, 0, 'q' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "dev", 1, 0, 'd' },
{ "parent", 1, 0, 'p' },
{ "id", 1, 0, 'i' },
{ "kind", 1, 0, 'k' },
{ "proto", 1, 0, ARG_PROTO },
{ "prio", 1, 0, ARG_PRIO },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "qhvd:p:i:k:", long_opts, &optidx);
if (c == -1)
break;
switch (c) {
case '?': nl_cli_fatal(EINVAL, "Invalid options");
case ARG_INTERACTIVE: interactive = 1; break;
case ARG_YES: default_yes = 1; break;
case 'q': quiet = 1; break;
case 'h': print_usage(); break;
case 'v': nl_cli_print_version(); break;
case 'd': nl_cli_tc_parse_dev(tc, link_cache, optarg); break;
case 'p': nl_cli_tc_parse_parent(tc, optarg); break;
case 'i': nl_cli_tc_parse_handle(tc, optarg, 0); break;
case 'k': nl_cli_tc_parse_kind(tc, optarg); break;
case ARG_PROTO: nl_cli_cls_parse_proto(cls, optarg); break;
case ARG_PRIO:
rtnl_cls_set_prio(cls, nl_cli_parse_u32(optarg));
break;
}
}
if ((ifindex = rtnl_tc_get_ifindex(tc)))
__delete_link(ifindex, cls);
else
nl_cache_foreach(link_cache, delete_link, cls);
if (!quiet)
printf("Deleted %d classs\n", deleted);
return 0;
}
static void handle_class(struct nl_object *obj, void *arg)
{
struct rtnl_tc *tc = (struct rtnl_tc *) obj;
struct element *e;
struct rdata *rdata = arg;
struct rdata ndata = {
.level = rdata->level + 1,
};
if (!(e = handle_tc_obj(tc, "class", rdata)))
return;
ndata.parent = e;
if (!strcmp(rtnl_tc_get_kind(tc), "htb"))
element_set_txmax(e, rtnl_htb_get_rate((struct rtnl_class *) tc));
find_classes(rtnl_tc_get_handle(tc), &ndata);
find_qdiscs(rtnl_tc_get_handle(tc), &ndata);
}
static void find_qdiscs(uint32_t parent, struct rdata *rdata)
{
struct rtnl_qdisc *filter;
if (!(filter = rtnl_qdisc_alloc()))
return;
rtnl_tc_set_parent((struct rtnl_tc *) filter, parent);
nl_cache_foreach_filter(qdisc_cache, OBJ_CAST(filter),
handle_qdisc, rdata);
rtnl_qdisc_put(filter);
}
static void find_cls(int ifindex, uint32_t parent, struct rdata *rdata)
{
struct nl_cache *cls_cache;
if (rtnl_cls_alloc_cache(sock, ifindex, parent, &cls_cache) < 0)
return;
nl_cache_foreach(cls_cache, handle_cls, rdata);
nl_cache_free(cls_cache);
}
static void find_classes(uint32_t parent, struct rdata *rdata)
{
struct rtnl_class *filter;
if (!(filter = rtnl_class_alloc()))
return;
rtnl_tc_set_parent((struct rtnl_tc *) filter, parent);
nl_cache_foreach_filter(class_cache, OBJ_CAST(filter),
handle_class, rdata);
rtnl_class_put(filter);
}
static void handle_qdisc(struct nl_object *obj, void *arg)
{
struct rtnl_tc *tc = (struct rtnl_tc *) obj;
struct element *e;
struct rdata *rdata = arg;
struct rdata ndata = {
.level = rdata->level + 1,
};
if (!(e = handle_tc_obj(tc, "qdisc", rdata)))
return;
ndata.parent = e;
find_cls(rtnl_tc_get_ifindex(tc), rtnl_tc_get_handle(tc), &ndata);
if (rtnl_tc_get_parent(tc) == TC_H_ROOT) {
find_cls(rtnl_tc_get_ifindex(tc), TC_H_ROOT, &ndata);
find_classes(TC_H_ROOT, &ndata);
}
find_classes(rtnl_tc_get_handle(tc), &ndata);
}
static void handle_tc(struct element *e, struct rtnl_link *link)
{
struct rtnl_qdisc *qdisc;
int ifindex = rtnl_link_get_ifindex(link);
struct rdata rdata = {
.level = 1,
.parent = e,
};
if (rtnl_class_alloc_cache(sock, ifindex, &class_cache) < 0)
return;
qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, TC_H_ROOT);
if (qdisc) {
handle_qdisc(OBJ_CAST(qdisc), &rdata);
rtnl_qdisc_put(qdisc);
}
qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, 0);
if (qdisc) {
handle_qdisc(OBJ_CAST(qdisc), &rdata);
rtnl_qdisc_put(qdisc);
}
qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, TC_H_INGRESS);
if (qdisc) {
handle_qdisc(OBJ_CAST(qdisc), &rdata);
rtnl_qdisc_put(qdisc);
}
nl_cache_free(class_cache);
}
static void update_link_infos(struct element *e, struct rtnl_link *link)
{
char buf[64];
snprintf(buf, sizeof(buf), "%u", rtnl_link_get_mtu(link));
element_update_info(e, "MTU", buf);
rtnl_link_flags2str(rtnl_link_get_flags(link), buf, sizeof(buf));
element_update_info(e, "Flags", buf);
rtnl_link_operstate2str(rtnl_link_get_operstate(link),
buf, sizeof(buf));
element_update_info(e, "Operstate", buf);
snprintf(buf, sizeof(buf), "%u", rtnl_link_get_ifindex(link));
element_update_info(e, "IfIndex", buf);
nl_addr2str(rtnl_link_get_addr(link), buf, sizeof(buf));
element_update_info(e, "Address", buf);
nl_addr2str(rtnl_link_get_broadcast(link), buf, sizeof(buf));
element_update_info(e, "Broadcast", buf);
rtnl_link_mode2str(rtnl_link_get_linkmode(link),
buf, sizeof(buf));
element_update_info(e, "Mode", buf);
snprintf(buf, sizeof(buf), "%u", rtnl_link_get_txqlen(link));
element_update_info(e, "TXQlen", buf);
nl_af2str(rtnl_link_get_family(link), buf, sizeof(buf));
element_update_info(e, "Family", buf);
element_update_info(e, "Alias",
rtnl_link_get_ifalias(link) ? : "");
element_update_info(e, "Qdisc",
rtnl_link_get_qdisc(link) ? : "");
if (rtnl_link_get_link(link)) {
snprintf(buf, sizeof(buf), "%u", rtnl_link_get_link(link));
element_update_info(e, "SlaveOfIndex", buf);
}
}
static void do_link(struct nl_object *obj, void *arg)
{
struct rtnl_link *link = (struct rtnl_link *) obj;
struct element *e, *e_parent = NULL;
int i, master_ifindex;
if (!cfg_show_all && !(rtnl_link_get_flags(link) & IFF_UP)) {
/* FIXME: delete element */
return;
}
/* Check if the interface is a slave of another interface */
if ((master_ifindex = rtnl_link_get_link(link))) {
char parent[IFNAMSIZ+1];
rtnl_link_i2name(link_cache, master_ifindex,
parent, sizeof(parent));
e_parent = element_lookup(grp, parent, master_ifindex, NULL, 0);
}
if (!(e = element_lookup(grp, rtnl_link_get_name(link),
rtnl_link_get_ifindex(link), e_parent, ELEMENT_CREAT)))
return;
if (e->e_flags & ELEMENT_FLAG_CREATED) {
if (e->e_parent)
e->e_level = e->e_parent->e_level + 1;
if (element_set_key_attr(e, "bytes", "packets") ||
element_set_usage_attr(e, "bytes"))
BUG();
/* FIXME: Update link infos every 1s or so */
update_link_infos(e, link);
e->e_flags &= ~ELEMENT_FLAG_CREATED;
}
for (i = 0; i < ARRAY_SIZE(link_attrs); i++) {
struct attr_map *m = &link_attrs[i];
uint64_t c_rx = 0, c_tx = 0;
int flags = 0;
if (m->rxid >= 0) {
c_rx = rtnl_link_get_stat(link, m->rxid);
flags |= UPDATE_FLAG_RX;
}
if (m->txid >= 0) {
c_tx = rtnl_link_get_stat(link, m->txid);
flags |= UPDATE_FLAG_TX;
}
attr_update(e, m->attrid, c_rx, c_tx, flags);
}
if (!c_notc)
handle_tc(e, link);
element_notify_update(e, NULL);
element_lifesign(e, 1);
}
static void netlink_read(void)
{
int err;
if ((err = nl_cache_resync(sock, link_cache, NULL, NULL)) < 0) {
fprintf(stderr, "Unable to resync link cache: %s\n", nl_geterror(err));
goto disable;
}
if ((err = nl_cache_resync(sock, qdisc_cache, NULL, NULL)) < 0) {
fprintf(stderr, "Unable to resync qdisc cache: %s\n", nl_geterror(err));
goto disable;
}
nl_cache_foreach(link_cache, do_link, NULL);
return;
disable:
netlink_ops.m_flags &= ~BMON_MODULE_ENABLED;
}
static void netlink_shutdown(void)
{
nl_cache_free(link_cache);
nl_cache_free(qdisc_cache);
nl_socket_free(sock);
}
int main(int argc, char *argv[])
{
struct rtnl_cls *cls;
struct rtnl_tc *tc;
struct nl_cache *link_cache;
int ifindex;
sock = nl_cli_alloc_socket();
nl_cli_connect(sock, NETLINK_ROUTE);
link_cache = nl_cli_link_alloc_cache(sock);
cls = nl_cli_cls_alloc();
tc = (struct rtnl_tc *) cls;
params.dp_fd = stdout;
for (;;) {
int c, optidx = 0;
enum {
ARG_DETAILS = 257,
ARG_STATS = 258,
ARG_PROTO,
ARG_PRIO,
};
static struct option long_opts[] = {
{ "details", 0, 0, ARG_DETAILS },
{ "stats", 0, 0, ARG_STATS },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "dev", 1, 0, 'd' },
{ "parent", 1, 0, 'p' },
{ "id", 1, 0, 'i' },
{ "kind", 1, 0, 'k' },
{ "proto", 1, 0, ARG_PROTO },
{ "prio", 1, 0, ARG_PRIO },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "hvd:p:i:k:", long_opts, &optidx);
if (c == -1)
break;
switch (c) {
case ARG_DETAILS: params.dp_type = NL_DUMP_DETAILS; break;
case ARG_STATS: params.dp_type = NL_DUMP_STATS; break;
case 'h': print_usage(); break;
case 'v': nl_cli_print_version(); break;
case 'd': nl_cli_tc_parse_dev(tc, link_cache, optarg); break;
case 'p': nl_cli_tc_parse_parent(tc, optarg); break;
case 'i': nl_cli_tc_parse_handle(tc, optarg, 0); break;
case 'k': nl_cli_tc_parse_kind(tc, optarg); break;
case ARG_PROTO: nl_cli_cls_parse_proto(cls, optarg); break;
case ARG_PRIO:
rtnl_cls_set_prio(cls, nl_cli_parse_u32(optarg));
break;
}
}
if ((ifindex = rtnl_tc_get_ifindex(tc)))
__dump_link(ifindex, cls);
else
nl_cache_foreach(link_cache, dump_link, cls);
return 0;
}
