static int link_mon_list_cb(const struct nlmsghdr *nlh, void *data)
{
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
struct nlattr *info[TIPC_NLA_MAX + 1] = {};
struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {};
char *req_bearer = data;
const char *bname;
const char title[] =
"node status monitored generation applied_node_status [non_applied_node:status]";
mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
if (!info[TIPC_NLA_MON])
return MNL_CB_ERROR;
mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs);
bname = mnl_attr_get_str(attrs[TIPC_NLA_MON_BEARER_NAME]);
if (*req_bearer && (strcmp(req_bearer, bname) != 0))
return MNL_CB_OK;
open_json_object(NULL);
print_string(PRINT_ANY, "bearer", "\nbearer %s\n", bname);
print_string(PRINT_FP, NULL, "%s\n", title);
open_json_array(PRINT_JSON, bname);
if (mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEERCNT]))
link_mon_peer_list(mnl_attr_get_u32(attrs[TIPC_NLA_MON_REF]));
close_json_array(PRINT_JSON, bname);
close_json_object();
return MNL_CB_OK;
}
static void vlan_print_map(FILE *f,
const char *name_json,
const char *name_fp,
struct rtattr *attr)
{
struct ifla_vlan_qos_mapping *m;
struct rtattr *i;
int rem;
open_json_array(PRINT_JSON, name_json);
print_string(PRINT_FP, NULL, "\n %s { ", name_fp);
rem = RTA_PAYLOAD(attr);
for (i = RTA_DATA(attr); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) {
m = RTA_DATA(i);
if (is_json_context()) {
open_json_object(NULL);
print_uint(PRINT_JSON, "from", NULL, m->from);
print_uint(PRINT_JSON, "to", NULL, m->to);
close_json_object();
} else {
fprintf(f, "%u:%u ", m->from, m->to);
}
}
close_json_array(PRINT_JSON, NULL);
print_string(PRINT_FP, NULL, "%s ", "}");
}
static void vlan_print_flags(FILE *fp, __u32 flags)
{
open_json_array(PRINT_ANY, is_json_context() ? "flags" : "<");
#define _PF(f) if (flags & VLAN_FLAG_##f) { \
flags &= ~VLAN_FLAG_##f; \
print_string(PRINT_ANY, NULL, flags ? "%s," : "%s", #f); \
}
_PF(REORDER_HDR);
_PF(GVRP);
_PF(MVRP);
_PF(LOOSE_BINDING);
#undef _PF
if (flags)
print_hex(PRINT_ANY, NULL, "%x", flags);
close_json_array(PRINT_ANY, "> ");
}
/* print the applied members, since we know the the members
* are listed in ascending order, we print only the state
*/
static void link_mon_print_applied(uint16_t applied, uint64_t up_map)
{
int i;
open_json_array(PRINT_JSON, "applied_node_status");
for (i = 0; i < applied; i++) {
char state_str[2] = {0};
/* print the delimiter for every -n- entry */
if (i && !(i % APPL_NODE_STATUS_WIDTH))
print_string(PRINT_FP, NULL, "%s", ",");
sprintf(state_str, "%c", map_get(up_map, i) ? 'U' : 'D');
print_string(PRINT_ANY, NULL, "%s", state_str);
}
close_json_array(PRINT_JSON, "applied_node_status");
}
static void print_tx_sc(const char *prefix, __u64 sci, __u8 encoding_sa,
struct rtattr *txsc_stats, struct rtattr *secy_stats,
struct rtattr *sa)
{
struct rtattr *sa_attr[MACSEC_SA_ATTR_MAX + 1];
struct rtattr *a;
int rem;
print_string(PRINT_FP, NULL, "%s", prefix);
print_0xhex(PRINT_ANY, "sci",
"TXSC: %016llx", ntohll(sci));
print_uint(PRINT_ANY, "encoding_sa",
" on SA %d\n", encoding_sa);
print_secy_stats(prefix, secy_stats);
print_txsc_stats(prefix, txsc_stats);
open_json_array(PRINT_JSON, "sa_list");
rem = RTA_PAYLOAD(sa);
for (a = RTA_DATA(sa); RTA_OK(a, rem); a = RTA_NEXT(a, rem)) {
bool state;
open_json_object(NULL);
parse_rtattr_nested(sa_attr, MACSEC_SA_ATTR_MAX + 1, a);
state = rta_getattr_u8(sa_attr[MACSEC_SA_ATTR_ACTIVE]);
print_string(PRINT_FP, NULL, "%s", prefix);
print_string(PRINT_FP, NULL, "%s", prefix);
print_uint(PRINT_ANY, "an", "%d:",
rta_getattr_u8(sa_attr[MACSEC_SA_ATTR_AN]));
print_uint(PRINT_ANY, "pn", " PN %u,",
rta_getattr_u32(sa_attr[MACSEC_SA_ATTR_PN]));
print_bool(PRINT_JSON, "active", NULL, state);
print_string(PRINT_FP, NULL,
" state %s,", state ? "on" : "off");
print_key(sa_attr[MACSEC_SA_ATTR_KEYID]);
print_txsa_stats(prefix, sa_attr[MACSEC_SA_ATTR_STATS]);
close_json_object();
}
close_json_array(PRINT_JSON, NULL);
}
static void print_rxsc_list(struct rtattr *sc)
{
int rem = RTA_PAYLOAD(sc);
struct rtattr *c;
open_json_array(PRINT_JSON, "rx_sc");
for (c = RTA_DATA(sc); RTA_OK(c, rem); c = RTA_NEXT(c, rem)) {
struct rtattr *sc_attr[MACSEC_RXSC_ATTR_MAX + 1];
open_json_object(NULL);
parse_rtattr_nested(sc_attr, MACSEC_RXSC_ATTR_MAX + 1, c);
print_rx_sc(" ",
rta_getattr_u64(sc_attr[MACSEC_RXSC_ATTR_SCI]),
rta_getattr_u32(sc_attr[MACSEC_RXSC_ATTR_ACTIVE]),
sc_attr[MACSEC_RXSC_ATTR_STATS],
sc_attr[MACSEC_RXSC_ATTR_SA_LIST]);
close_json_object();
}
close_json_array(PRINT_JSON, NULL);
}
/* print the non applied members, since we don't know
* the members, we print them along with the state
*/
static void link_mon_print_non_applied(uint16_t applied, uint16_t member_cnt,
uint64_t up_map, uint32_t *members)
{
int i;
char state;
open_json_array(PRINT_JSON, "[non_applied_node:status]");
print_string(PRINT_FP, NULL, " %s", "[");
for (i = applied; i < member_cnt; i++) {
char addr_str[16];
char full_state[17] = {0};
/* print the delimiter for every entry */
if (i != applied)
print_string(PRINT_FP, NULL, "%s", ",");
sprintf(addr_str, "%x:", members[i]);
state = map_get(up_map, i) ? 'U' : 'D';
sprintf(full_state, "%s%c", addr_str, state);
print_string(PRINT_ANY, NULL, "%s", full_state);
}
print_string(PRINT_FP, NULL, "%s", "]");
close_json_array(PRINT_JSON, "[non_applied_node:status]");
}
static int ipneigh_modify(int cmd, int flags, int argc, char **argv)
{
struct {
struct nlmsghdr n;
struct ndmsg ndm;
char buf[256];
} req = {
.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ndmsg)),
.n.nlmsg_flags = NLM_F_REQUEST | flags,
.n.nlmsg_type = cmd,
.ndm.ndm_family = preferred_family,
.ndm.ndm_state = NUD_PERMANENT,
};
char *dev = NULL;
int dst_ok = 0;
int dev_ok = 0;
int lladdr_ok = 0;
char *lla = NULL;
inet_prefix dst;
while (argc > 0) {
if (matches(*argv, "lladdr") == 0) {
NEXT_ARG();
if (lladdr_ok)
duparg("lladdr", *argv);
lla = *argv;
lladdr_ok = 1;
} else if (strcmp(*argv, "nud") == 0) {
unsigned int state;
NEXT_ARG();
if (nud_state_a2n(&state, *argv))
invarg("nud state is bad", *argv);
req.ndm.ndm_state = state;
} else if (matches(*argv, "proxy") == 0) {
NEXT_ARG();
if (matches(*argv, "help") == 0)
usage();
if (dst_ok)
duparg("address", *argv);
get_addr(&dst, *argv, preferred_family);
dst_ok = 1;
dev_ok = 1;
req.ndm.ndm_flags |= NTF_PROXY;
} else if (strcmp(*argv, "router") == 0) {
req.ndm.ndm_flags |= NTF_ROUTER;
} else if (matches(*argv, "extern_learn") == 0) {
req.ndm.ndm_flags |= NTF_EXT_LEARNED;
} else if (strcmp(*argv, "dev") == 0) {
NEXT_ARG();
dev = *argv;
dev_ok = 1;
} else if (matches(*argv, "protocol") == 0) {
__u32 proto;
NEXT_ARG();
if (rtnl_rtprot_a2n(&proto, *argv))
invarg("\"protocol\" value is invalid\n", *argv);
if (addattr8(&req.n, sizeof(req), NDA_PROTOCOL, proto))
return -1;
} else {
if (strcmp(*argv, "to") == 0) {
NEXT_ARG();
}
if (matches(*argv, "help") == 0) {
NEXT_ARG();
}
if (dst_ok)
duparg2("to", *argv);
get_addr(&dst, *argv, preferred_family);
dst_ok = 1;
}
argc--; argv++;
}
if (!dev_ok || !dst_ok || dst.family == AF_UNSPEC) {
fprintf(stderr, "Device and destination are required arguments.\n");
exit(-1);
}
req.ndm.ndm_family = dst.family;
if (addattr_l(&req.n, sizeof(req), NDA_DST, &dst.data, dst.bytelen) < 0)
return -1;
if (lla && strcmp(lla, "null")) {
char llabuf[20];
int l;
l = ll_addr_a2n(llabuf, sizeof(llabuf), lla);
if (l < 0)
return -1;
if (addattr_l(&req.n, sizeof(req), NDA_LLADDR, llabuf, l) < 0)
return -1;
}
ll_init_map(&rth);
if (dev) {
req.ndm.ndm_ifindex = ll_name_to_index(dev);
if (!req.ndm.ndm_ifindex)
return nodev(dev);
}
if (rtnl_talk(&rth, &req.n, NULL) < 0)
exit(2);
return 0;
}
static void print_cacheinfo(const struct nda_cacheinfo *ci)
{
static int hz;
if (!hz)
hz = get_user_hz();
if (ci->ndm_refcnt)
print_uint(PRINT_ANY, "refcnt",
" ref %u", ci->ndm_refcnt);
print_uint(PRINT_ANY, "used", " used %u", ci->ndm_used / hz);
print_uint(PRINT_ANY, "confirmed", "/%u", ci->ndm_confirmed / hz);
print_uint(PRINT_ANY, "updated", "/%u", ci->ndm_updated / hz);
}
static void print_neigh_state(unsigned int nud)
{
open_json_array(PRINT_JSON,
is_json_context() ? "state" : "");
#define PRINT_FLAG(f) \
if (nud & NUD_##f) { \
nud &= ~NUD_##f; \
print_string(PRINT_ANY, NULL, " %s", #f); \
}
PRINT_FLAG(INCOMPLETE);
PRINT_FLAG(REACHABLE);
PRINT_FLAG(STALE);
PRINT_FLAG(DELAY);
PRINT_FLAG(PROBE);
PRINT_FLAG(FAILED);
PRINT_FLAG(NOARP);
PRINT_FLAG(PERMANENT);
#undef PRINT_FLAG
close_json_array(PRINT_JSON, NULL);
}
static int _show_link_stat(const char *name, struct nlattr *attrs[],
struct nlattr *prop[], struct nlattr *stats[])
{
uint32_t proft;
open_json_object(NULL);
print_string(PRINT_ANY, "link", "\nLink <%s>\n", name);
print_string(PRINT_JSON, "state", "", NULL);
open_json_array(PRINT_JSON, NULL);
if (attrs[TIPC_NLA_LINK_ACTIVE])
print_string(PRINT_ANY, NULL, " %s", "ACTIVE");
else if (attrs[TIPC_NLA_LINK_UP])
print_string(PRINT_ANY, NULL, " %s", "STANDBY");
else
print_string(PRINT_ANY, NULL, " %s", "DEFUNCT");
close_json_array(PRINT_JSON, NULL);
print_uint(PRINT_ANY, "mtu", " MTU:%u",
mnl_attr_get_u32(attrs[TIPC_NLA_LINK_MTU]));
print_uint(PRINT_ANY, PRIORITY_STR, " Priority:%u",
mnl_attr_get_u32(prop[TIPC_NLA_PROP_PRIO]));
print_uint(PRINT_ANY, TOLERANCE_STR, " Tolerance:%u ms",
mnl_attr_get_u32(prop[TIPC_NLA_PROP_TOL]));
print_uint(PRINT_ANY, WINDOW_STR, " Window:%u packets\n",
mnl_attr_get_u32(prop[TIPC_NLA_PROP_WIN]));
open_json_object("rx packets");
print_uint(PRINT_ANY, "rx packets", " RX packets:%u",
mnl_attr_get_u32(attrs[TIPC_NLA_LINK_RX]) -
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_INFO]));
print_uint(PRINT_ANY, "fragments", " fragments:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS]));
print_uint(PRINT_ANY, "fragmented", "/%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED]));
print_uint(PRINT_ANY, "bundles", " bundles:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES]));
print_uint(PRINT_ANY, "bundled", "/%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED]));
close_json_object();
open_json_object("tx packets");
print_uint(PRINT_ANY, "tx packets", " TX packets:%u",
mnl_attr_get_u32(attrs[TIPC_NLA_LINK_TX]) -
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_INFO]));
print_uint(PRINT_ANY, "fragments", " fragments:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS]));
print_uint(PRINT_ANY, "fragmented", "/%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED]));
print_uint(PRINT_ANY, "bundles", " bundles:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES]));
print_uint(PRINT_ANY, "bundled", "/%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED]));
close_json_object();
proft = mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT]);
print_uint(PRINT_ANY, "tx profile sample", " TX profile sample:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_CNT]));
print_uint(PRINT_ANY, "packets average", " packets average:%u octets\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_TOT]) / proft);
print_uint(PRINT_ANY, "0-64", " 0-64:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P0]), proft));
print_uint(PRINT_ANY, "-256", " -256:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P1]), proft));
print_uint(PRINT_ANY, "-1024", " -1024:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P2]), proft));
print_uint(PRINT_ANY, "-4096", " -4096:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P3]), proft));
print_uint(PRINT_ANY, "-16384", " -16384:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P4]), proft));
print_uint(PRINT_ANY, "-32768", " -32768:%u%%",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P5]), proft));
print_uint(PRINT_ANY, "-66000", " -66000:%u%%\n",
perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P6]), proft));
open_json_object("rx states");
print_uint(PRINT_ANY, "rx states", " RX states:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_STATES]));
print_uint(PRINT_ANY, "probes", " probes:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_PROBES]));
print_uint(PRINT_ANY, "naks", " naks:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_NACKS]));
print_uint(PRINT_ANY, "defs", " defs:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED]));
print_uint(PRINT_ANY, "dups", " dups:%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_DUPLICATES]));
close_json_object();
open_json_object("tx states");
print_uint(PRINT_ANY, "tx states", " TX states:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_STATES]));
print_uint(PRINT_ANY, "probes", " probes:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_PROBES]));
print_uint(PRINT_ANY, "naks", " naks:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_NACKS]));
print_uint(PRINT_ANY, "acks", " acks:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_ACKS]));
print_uint(PRINT_ANY, "retrans", " retrans:%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED]));
close_json_object();
print_uint(PRINT_ANY, "congestion link", " Congestion link:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS]));
print_uint(PRINT_ANY, "send queue max", " Send queue max:%u",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE]));
print_uint(PRINT_ANY, "avg", " avg:%u\n",
mnl_attr_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE]));
close_json_object();
return MNL_CB_OK;
}
