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 int link_mon_summary_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] = {};
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);
open_json_object(NULL);
print_string(PRINT_ANY, "bearer", "\nbearer %s\n",
mnl_attr_get_str(attrs[TIPC_NLA_MON_BEARER_NAME]));
print_uint(PRINT_ANY, "table_generation", " table_generation %u\n",
mnl_attr_get_u32(attrs[TIPC_NLA_MON_LISTGEN]));
print_uint(PRINT_ANY, "cluster_size", " cluster_size %u\n",
mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEERCNT]));
print_string(PRINT_ANY, "algorithm", " algorithm %s\n",
attrs[TIPC_NLA_MON_ACTIVE] ? "overlapping-ring" : "full-mesh");
close_json_object();
return MNL_CB_OK;
}
void PrintNewMessages(void) {
unsigned int i;
int first = 1;
for (i = 1; i < MAX_MESSAGES; i++) {
if (USERS[CURRENT_USER].messages[i][0] == '\0') {
continue;
}
if (USERS[CURRENT_USER].msg_read[i] == 1) {
continue;
}
if (first) {
print("Unread messages:\n");
first = 0;
}
print("***********************************\n");
print_uint(i);
print(": ");
print(USERS[CURRENT_USER].messages[i]);
print("\n");
print("***********************************\n");
USERS[CURRENT_USER].msg_read[i] = 1;
}
return;
}
int fill_arg(int i, va_list *valist, const char *str)
{
char c;
t_spec_flags opts;
ft_bzero(&opts, sizeof(t_spec_flags));
i += fill_flags(str + i + 1, &opts) + 1;
i += fill_width(str + i, &opts);
i += fill_precision(str + i, &opts);
i += fill_lenght(str + i, &opts);
if ((c = str[i]) == 'S' || c == 'C' || c == 'D' || c == 'U' || c == 'O')
opts.len_mod = LM_L;
if (c == 'd' || c == 'i' || c == 'D')
print_int(valist, &opts);
else if (c == 'u' || c == 'U')
print_uint(valist, &opts);
else if (c == 's' || c == 'S')
print_str(valist, &opts);
else if (c == 'c' || c == 'C')
print_char(valist, &opts);
else if (c == 'p' || c == 'x' || c == 'X')
print_hex(valist, &opts, c);
else if (c == 'o' || c == 'O')
print_octal(valist, &opts);
else if (c == '%')
ft_putchar(c);
return (i);
}
int convert_binary(t_tag *tag, va_list *args)
{
uintmax_t nbr;
nbr = va_arg(*args, int);
nbr = get_unsigned_length(nbr, tag);
return (print_uint(tag, nbr, "01", "0b"));
}
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_attrs(struct rtattr *attrs[])
{
print_flag(attrs, "protect", MACSEC_SECY_ATTR_PROTECT);
if (attrs[MACSEC_SECY_ATTR_VALIDATE]) {
__u8 val = rta_getattr_u8(attrs[MACSEC_SECY_ATTR_VALIDATE]);
print_string(PRINT_ANY, "validate",
"validate %s ", validate_str[val]);
}
print_flag(attrs, "sc", MACSEC_RXSC_ATTR_ACTIVE);
print_flag(attrs, "sa", MACSEC_SA_ATTR_ACTIVE);
print_flag(attrs, "encrypt", MACSEC_SECY_ATTR_ENCRYPT);
print_flag(attrs, "send_sci", MACSEC_SECY_ATTR_INC_SCI);
print_flag(attrs, "end_station", MACSEC_SECY_ATTR_ES);
print_flag(attrs, "scb", MACSEC_SECY_ATTR_SCB);
print_flag(attrs, "replay", MACSEC_SECY_ATTR_REPLAY);
if (attrs[MACSEC_SECY_ATTR_WINDOW]) {
__u32 win = rta_getattr_u32(attrs[MACSEC_SECY_ATTR_WINDOW]);
print_uint(PRINT_ANY, "window", "window %u ", win);
}
if (attrs[MACSEC_SECY_ATTR_CIPHER_SUITE]) {
__u64 cid = rta_getattr_u64(attrs[MACSEC_SECY_ATTR_CIPHER_SUITE]);
print_string(PRINT_FP, NULL, "%s", _SL_);
print_string(PRINT_ANY, "cipher_suite",
" cipher suite: %s,", cs_id_to_name(cid));
}
if (attrs[MACSEC_SECY_ATTR_ICV_LEN]) {
__u8 icv_len = rta_getattr_u8(attrs[MACSEC_SECY_ATTR_ICV_LEN]);
print_uint(PRINT_ANY, "icv_length",
" using ICV length %u\n", icv_len);
}
}
int convert_octal(t_tag *tag, va_list *args)
{
uintmax_t output_arg;
output_arg = va_arg(*args, uintmax_t);
output_arg = get_unsigned_length(output_arg, tag);
if (output_arg == 0 && tag->has_precision && !tag->flag_sharp
&& (tag->precision == 1 || tag->precision == 0))
{
if (!tag->has_width)
return (tag->precision = 0);
else
{
print_width_pad(0, tag->width, ' ');
return (tag->width);
}
}
if (tag->has_precision == 1)
return (print_uint(tag, output_arg, "01234567", NULL));
else
return (print_uint(tag, output_arg, "01234567", "0"));
}
int convert_hexa(t_tag *tag, va_list *args)
{
uintmax_t output_arg;
output_arg = va_arg(*args, uintmax_t);
output_arg = get_unsigned_length(output_arg, tag);
if (output_arg == 0 && tag->has_precision &&
(tag->precision == 1 || tag->precision == 0))
{
if (!tag->has_width)
return (tag->precision = 0);
else
{
print_width_pad(0, tag->width, ' ');
return (tag->width);
}
}
if (tag->specifier == 'x')
return (print_uint(tag, output_arg, "0123456789abcdef", "0x"));
else
return (print_uint(tag, output_arg, "0123456789ABCDEF", "0X"));
}
int print_int(int64_t x, char **buffer, size_t *len) {
if (x == LLONG_MIN) {
return puts_in("-9223372036854775808", buffer, len);
}
int res = 0;
if (x < 0) {
if (putc_s('-', buffer, len)) {
++res;
}
x = -x;
}
return res + print_uint(x, 10, buffer, len);
}
static int link_get_cb(const struct nlmsghdr *nlh, void *data)
{
int *prop = data;
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
struct nlattr *info[TIPC_NLA_MAX + 1] = {};
struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1] = {};
struct nlattr *props[TIPC_NLA_PROP_MAX + 1] = {};
mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
if (!info[TIPC_NLA_LINK])
return MNL_CB_ERROR;
mnl_attr_parse_nested(info[TIPC_NLA_LINK], parse_attrs, attrs);
if (!attrs[TIPC_NLA_LINK_PROP])
return MNL_CB_ERROR;
mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_PROP], parse_attrs, props);
if (!props[*prop])
return MNL_CB_ERROR;
new_json_obj(json);
open_json_object(NULL);
switch (*prop) {
case TIPC_NLA_PROP_PRIO:
print_uint(PRINT_ANY, PRIORITY_STR, "%u\n", mnl_attr_get_u32(props[*prop]));
break;
case TIPC_NLA_PROP_TOL:
print_uint(PRINT_ANY, TOLERANCE_STR, "%u\n", mnl_attr_get_u32(props[*prop]));
break;
case TIPC_NLA_PROP_WIN:
print_uint(PRINT_ANY, WINDOW_STR, "%u\n", mnl_attr_get_u32(props[*prop]));
break;
default:
break;
}
close_json_object();
delete_json_obj();
return MNL_CB_OK;
}
static int print_connmark(struct action_util *au, FILE *f, struct rtattr *arg)
{
struct rtattr *tb[TCA_CONNMARK_MAX + 1];
struct tc_connmark *ci;
if (arg == NULL)
return -1;
parse_rtattr_nested(tb, TCA_CONNMARK_MAX, arg);
if (tb[TCA_CONNMARK_PARMS] == NULL) {
print_string(PRINT_FP, NULL, "%s", "[NULL connmark parameters]");
return -1;
}
ci = RTA_DATA(tb[TCA_CONNMARK_PARMS]);
print_string(PRINT_ANY, "kind", "%s ", "connmark");
print_uint(PRINT_ANY, "zone", "zone %u", ci->zone);
print_action_control(f, " ", ci->action, "");
print_string(PRINT_FP, NULL, "%s", _SL_);
print_uint(PRINT_ANY, "index", "\t index %u", ci->index);
print_int(PRINT_ANY, "ref", " ref %d", ci->refcnt);
print_int(PRINT_ANY, "bind", " bind %d", ci->bindcnt);
if (show_stats) {
if (tb[TCA_CONNMARK_TM]) {
struct tcf_t *tm = RTA_DATA(tb[TCA_CONNMARK_TM]);
print_tm(f, tm);
}
}
print_string(PRINT_FP, NULL, "%s", _SL_);
return 0;
}
static void vlan_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
{
struct ifla_vlan_flags *flags;
SPRINT_BUF(b1);
if (!tb)
return;
if (tb[IFLA_VLAN_PROTOCOL] &&
RTA_PAYLOAD(tb[IFLA_VLAN_PROTOCOL]) < sizeof(__u16))
return;
if (!tb[IFLA_VLAN_ID] ||
RTA_PAYLOAD(tb[IFLA_VLAN_ID]) < sizeof(__u16))
return;
if (tb[IFLA_VLAN_PROTOCOL])
print_string(PRINT_ANY,
"protocol",
"protocol %s ",
ll_proto_n2a(
rta_getattr_u16(tb[IFLA_VLAN_PROTOCOL]),
b1, sizeof(b1)));
else
print_string(PRINT_ANY, "protocol", "protocol %s ", "802.1q");
print_uint(PRINT_ANY,
"id",
"id %u ",
rta_getattr_u16(tb[IFLA_VLAN_ID]));
if (tb[IFLA_VLAN_FLAGS]) {
if (RTA_PAYLOAD(tb[IFLA_VLAN_FLAGS]) < sizeof(*flags))
return;
flags = RTA_DATA(tb[IFLA_VLAN_FLAGS]);
vlan_print_flags(f, flags->flags);
}
if (tb[IFLA_VLAN_INGRESS_QOS])
vlan_print_map(f,
"ingress_qos",
"ingress-qos-map",
tb[IFLA_VLAN_INGRESS_QOS]);
if (tb[IFLA_VLAN_EGRESS_QOS])
vlan_print_map(f,
"egress_qos",
"egress-qos-map",
tb[IFLA_VLAN_EGRESS_QOS]);
}
static int
print_mirred(struct action_util *au, FILE *f, struct rtattr *arg)
{
struct tc_mirred *p;
struct rtattr *tb[TCA_MIRRED_MAX + 1];
const char *dev;
if (arg == NULL)
return -1;
parse_rtattr_nested(tb, TCA_MIRRED_MAX, arg);
if (tb[TCA_MIRRED_PARMS] == NULL) {
print_string(PRINT_FP, NULL, "%s", "[NULL mirred parameters]");
return -1;
}
p = RTA_DATA(tb[TCA_MIRRED_PARMS]);
dev = ll_index_to_name(p->ifindex);
if (dev == 0) {
fprintf(stderr, "Cannot find device %d\n", p->ifindex);
return -1;
}
print_string(PRINT_ANY, "kind", "%s ", "mirred");
print_string(PRINT_FP, NULL, "(%s", mirred_n2a(p->eaction));
print_string(PRINT_JSON, "mirred_action", NULL,
mirred_action(p->eaction));
print_string(PRINT_JSON, "direction", NULL,
mirred_direction(p->eaction));
print_string(PRINT_ANY, "to_dev", " to device %s)", dev);
print_action_control(f, " ", p->action, "");
print_uint(PRINT_ANY, "index", "\n \tindex %u", p->index);
print_int(PRINT_ANY, "ref", " ref %d", p->refcnt);
print_int(PRINT_ANY, "bind", " bind %d", p->bindcnt);
if (show_stats) {
if (tb[TCA_MIRRED_TM]) {
struct tcf_t *tm = RTA_DATA(tb[TCA_MIRRED_TM]);
print_tm(f, tm);
}
}
print_string(PRINT_FP, NULL, "%s", "\n ");
return 0;
}
void ListMessages(void) {
unsigned int i;
for (i = 1; i <= USERS[CURRENT_USER].top_message; i++) {
if (USERS[CURRENT_USER].messages[i][0] == '\0') {
continue;
}
print("***********************************\n");
print_uint(i);
print(": ");
print(USERS[CURRENT_USER].messages[i]);
print("\n");
print("***********************************\n");
}
return;
}
static void link_mon_print_peer_state(const uint32_t addr, const char *status,
const char *monitored,
const uint32_t dom_gen)
{
char addr_str[16];
sprintf(addr_str, "%u.%u.%u", tipc_zone(addr), tipc_cluster(addr),
tipc_node(addr));
if (is_json_context()) {
print_string(PRINT_JSON, "node", NULL, addr_str);
print_string(PRINT_JSON, "status", NULL, status);
print_string(PRINT_JSON, "monitored", NULL, monitored);
print_uint(PRINT_JSON, "generation", NULL, dom_gen);
} else {
printf("%-*s", MAX_NODE_WIDTH, addr_str);
printf("%-*s", STATUS_WIDTH, status);
printf("%-*s", DIRECTLY_MON_WIDTH, monitored);
printf("%-*u", MAX_DOM_GEN_WIDTH, dom_gen);
}
}
unsigned int print_it(t_tmp_arg *tmp, t_params *params, char c,
unsigned int chars_to_save)
{
unsigned int wt;
wt = 0;
(c == 'd') ? (wt = print_int(tmp, params, 0, 0)) : (0);
(c == 'i') ? (wt = print_int(tmp, params, 0, 0)) : (0);
(c == 'u') ? (wt = print_uint(tmp, params, 0, 0)) : (0);
(c == 'x') ? (wt = print_little_hexa(tmp, params, 0, 0)) : (0);
(c == 'X') ? (wt = print_large_hexa(tmp, params, 0, 0)) : (0);
(c == 'n') ? (wt = save_chars(tmp, chars_to_save)) : (0);
(c == 'o') ? (wt = print_octal(tmp, params, 0, 0)) : (0);
(c == 'c') ? (wt = print_char(tmp, params, 0, 0)) : (0);
(c == 's') ? (wt = print_str(tmp, params, 0, 0)) : (0);
(c == '%') ? (wt = print_percent()) : (0);
(c == 'S') ? (wt = print_all_str(tmp, params, 0, 0)) : (0);
(c == 'p') ? (wt = print_ptr(tmp, params, 0, 0)) : (0);
(c == 'b') ? (wt = print_binary(tmp, params, 0, 0)) : (0);
return (wt);
}
static int link_mon_get_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] = {};
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);
if (!attrs[TIPC_NLA_MON_ACTIVATION_THRESHOLD])
return MNL_CB_ERROR;
new_json_obj(json);
print_uint(PRINT_ANY, "threshold", "%u\n",
mnl_attr_get_u32(attrs[TIPC_NLA_MON_ACTIVATION_THRESHOLD]));
delete_json_obj();
return MNL_CB_OK;
}
int vsnprintf_internal(char **s, size_t *len, const char *fmt, va_list args) {
if (len != NULL && *len == 0) {
return 0;
}
if (len != NULL) --*len;
int count = 0;
for (int i = 0; fmt[i] != 0; ++i) {
if (len != NULL && *len == 0) {
break;
}
if (fmt[i] == '%') {
++i;
int cntl = 0, cnth = 0, cntz = 0;
while (fmt[i] == 'l') {
++cntl;
++i;
}
while (fmt[i] == 'h') {
++cnth;
++i;
}
while (fmt[i] == 'z') {
++cntz;
++i;
}
if (fmt[i] == 'd' || fmt[i] == 'i') {
int64_t x;
GET_SIZED_INT(signed, ssize_t);
count += print_int(x, s, len);
continue;
} else if (fmt[i] == 'p') {
void *x = va_arg(args, void*);
count += puts_in("0x", s, len);
count += print_uint((uint64_t) x, 16, s, len);
continue;
} else if (fmt[i] == 'u') {
static int vti_parse_opt(struct link_util *lu, int argc, char **argv,
struct nlmsghdr *n)
{
struct ifinfomsg *ifi = (struct ifinfomsg *)(n + 1);
struct {
struct nlmsghdr n;
struct ifinfomsg i;
char buf[1024];
} req = {
.n.nlmsg_len = NLMSG_LENGTH(sizeof(*ifi)),
.n.nlmsg_flags = NLM_F_REQUEST,
.n.nlmsg_type = RTM_GETLINK,
.i.ifi_family = preferred_family,
.i.ifi_index = ifi->ifi_index,
};
struct rtattr *tb[IFLA_MAX + 1];
struct rtattr *linkinfo[IFLA_INFO_MAX+1];
struct rtattr *vtiinfo[IFLA_VTI_MAX + 1];
unsigned int ikey = 0;
unsigned int okey = 0;
unsigned int saddr = 0;
unsigned int daddr = 0;
unsigned int link = 0;
unsigned int fwmark = 0;
int len;
if (!(n->nlmsg_flags & NLM_F_CREATE)) {
if (rtnl_talk(&rth, &req.n, &req.n, sizeof(req)) < 0) {
get_failed:
fprintf(stderr,
"Failed to get existing tunnel info.\n");
return -1;
}
len = req.n.nlmsg_len;
len -= NLMSG_LENGTH(sizeof(*ifi));
if (len < 0)
goto get_failed;
parse_rtattr(tb, IFLA_MAX, IFLA_RTA(&req.i), len);
if (!tb[IFLA_LINKINFO])
goto get_failed;
parse_rtattr_nested(linkinfo, IFLA_INFO_MAX, tb[IFLA_LINKINFO]);
if (!linkinfo[IFLA_INFO_DATA])
goto get_failed;
parse_rtattr_nested(vtiinfo, IFLA_VTI_MAX,
linkinfo[IFLA_INFO_DATA]);
if (vtiinfo[IFLA_VTI_IKEY])
ikey = rta_getattr_u32(vtiinfo[IFLA_VTI_IKEY]);
if (vtiinfo[IFLA_VTI_OKEY])
okey = rta_getattr_u32(vtiinfo[IFLA_VTI_OKEY]);
if (vtiinfo[IFLA_VTI_LOCAL])
saddr = rta_getattr_u32(vtiinfo[IFLA_VTI_LOCAL]);
if (vtiinfo[IFLA_VTI_REMOTE])
daddr = rta_getattr_u32(vtiinfo[IFLA_VTI_REMOTE]);
if (vtiinfo[IFLA_VTI_LINK])
link = rta_getattr_u8(vtiinfo[IFLA_VTI_LINK]);
if (vtiinfo[IFLA_VTI_FWMARK])
fwmark = rta_getattr_u32(vtiinfo[IFLA_VTI_FWMARK]);
}
while (argc > 0) {
if (!matches(*argv, "key")) {
unsigned int uval;
NEXT_ARG();
if (strchr(*argv, '.'))
uval = get_addr32(*argv);
else {
if (get_unsigned(&uval, *argv, 0) < 0) {
fprintf(stderr,
"Invalid value for \"key\": \"%s\"; it should be an unsigned integer\n", *argv);
exit(-1);
}
uval = htonl(uval);
}
ikey = okey = uval;
} else if (!matches(*argv, "ikey")) {
unsigned int uval;
NEXT_ARG();
if (strchr(*argv, '.'))
uval = get_addr32(*argv);
else {
if (get_unsigned(&uval, *argv, 0) < 0) {
fprintf(stderr, "invalid value for \"ikey\": \"%s\"; it should be an unsigned integer\n", *argv);
exit(-1);
}
uval = htonl(uval);
}
ikey = uval;
} else if (!matches(*argv, "okey")) {
unsigned int uval;
NEXT_ARG();
if (strchr(*argv, '.'))
uval = get_addr32(*argv);
else {
if (get_unsigned(&uval, *argv, 0) < 0) {
fprintf(stderr, "invalid value for \"okey\": \"%s\"; it should be an unsigned integer\n", *argv);
exit(-1);
}
uval = htonl(uval);
}
okey = uval;
} else if (!matches(*argv, "remote")) {
NEXT_ARG();
if (!strcmp(*argv, "any")) {
fprintf(stderr, "invalid value for \"remote\": \"%s\"\n", *argv);
exit(-1);
} else {
daddr = get_addr32(*argv);
}
} else if (!matches(*argv, "local")) {
NEXT_ARG();
if (!strcmp(*argv, "any")) {
fprintf(stderr, "invalid value for \"local\": \"%s\"\n", *argv);
exit(-1);
} else {
saddr = get_addr32(*argv);
}
} else if (!matches(*argv, "dev")) {
NEXT_ARG();
link = if_nametoindex(*argv);
if (link == 0) {
fprintf(stderr, "Cannot find device \"%s\"\n",
*argv);
exit(-1);
}
} else if (strcmp(*argv, "fwmark") == 0) {
NEXT_ARG();
if (get_u32(&fwmark, *argv, 0))
invarg("invalid fwmark\n", *argv);
} else
usage();
argc--; argv++;
}
addattr32(n, 1024, IFLA_VTI_IKEY, ikey);
addattr32(n, 1024, IFLA_VTI_OKEY, okey);
addattr_l(n, 1024, IFLA_VTI_LOCAL, &saddr, 4);
addattr_l(n, 1024, IFLA_VTI_REMOTE, &daddr, 4);
addattr32(n, 1024, IFLA_VTI_FWMARK, fwmark);
if (link)
addattr32(n, 1024, IFLA_VTI_LINK, link);
return 0;
}
static void vti_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
{
const char *local = "any";
const char *remote = "any";
__u32 key;
unsigned int link;
char s2[IFNAMSIZ];
if (!tb)
return;
if (tb[IFLA_VTI_REMOTE]) {
unsigned int addr = rta_getattr_u32(tb[IFLA_VTI_REMOTE]);
if (addr)
remote = format_host(AF_INET, 4, &addr);
}
print_string(PRINT_ANY, "remote", "remote %s ", remote);
if (tb[IFLA_VTI_LOCAL]) {
unsigned int addr = rta_getattr_u32(tb[IFLA_VTI_LOCAL]);
if (addr)
local = format_host(AF_INET, 4, &addr);
}
print_string(PRINT_ANY, "local", "local %s ", local);
if (tb[IFLA_VTI_LINK] &&
(link = rta_getattr_u32(tb[IFLA_VTI_LINK]))) {
const char *n = if_indextoname(link, s2);
if (n)
print_string(PRINT_ANY, "link", "dev %s ", n);
else
print_uint(PRINT_ANY, "link_index", "dev %u ", link);
}
if (tb[IFLA_VTI_IKEY] &&
(key = rta_getattr_u32(tb[IFLA_VTI_IKEY])))
print_0xhex(PRINT_ANY, "ikey", "ikey %#x ", ntohl(key));
if (tb[IFLA_VTI_OKEY] &&
(key = rta_getattr_u32(tb[IFLA_VTI_OKEY])))
print_0xhex(PRINT_ANY, "okey", "okey %#x ", ntohl(key));
if (tb[IFLA_VTI_FWMARK]) {
__u32 fwmark = rta_getattr_u32(tb[IFLA_VTI_FWMARK]);
if (fwmark) {
SPRINT_BUF(b1);
snprintf(b1, sizeof(b1), "0x%x", fwmark);
print_string(PRINT_ANY, "fwmark", "fwmark %s ", s2);
}
}
}
static void vti_print_help(struct link_util *lu, int argc, char **argv,
FILE *f)
{
print_usage(f);
}
static int vxnprintf(char *buf,
int size,
const char *fmt,
va_list ap,
int flags)
{
int written = 0, w, moremods;
int width, prec;
char ch, *s;
unsigned int uarg;
int arg;
if (size <= 0) return 0;
while (written < size) {
ch = *fmt++;
if (ch == '\0') break;
/* normal character => just output it */
if (ch != '%') {
printc(buf++, ch, flags);
written++;
continue;
}
/* to get here, ch == '%' */
ch = *fmt++;
if (ch == '\0') break;
flags &= FLAG_TTY; /* preserve only the TTY flag */
width = prec = -1;
moremods = 1;
/* read flags and modifiers (width+precision): */
do {
switch(ch) {
case '#': /* alternative output */
flags |= FLAG_ALT;
break;
case '0': /* zero padding */
flags |= FLAG_ZEROPAD;
break;
case ' ': /* space in place of '-' */
flags |= FLAG_SPACE;
break;
case '+': /* '+' in place of '-' */
flags |= FLAG_SIGN;
break;
case '-': /* left align the field */
flags |= FLAG_LEFT;
break;
case '.': /* value precision */
prec = scan_int(fmt, &fmt);
break;
case '1': case '2': case '3': case '4': case '5':
case '6': case '7': case '8': case '9': /* field width */
width = scan_int(fmt-1, &fmt);
break;
default: /* no more modifiers to scan */
moremods = 0;
}
if (moremods) ch = *fmt++;
} while (moremods && ch != '\0');
if (ch == '\0') break;
/* read the type of the argument : */
switch(ch) {
case 'i': /* signed integer */
case 'd':
arg = va_arg(ap, int);
if (arg < 0) { /* negative value, print '-' and negate */
printc(buf++, '-', flags);
written++;
arg = -arg;
} if (flags & FLAG_SIGN) { /* '+' in place of '-' */
printc(buf++, '+', flags);
written++;
} else if (flags & FLAG_SPACE) { /* ' ' in place of '-' */
printc(buf++, ' ', flags);
written++;
}
w = print_uint(buf, size-written, arg, 10, flags, 0, 0);
buf += w;
written += w;
break;
case 'o': /* octal integer */
if (prec < width && (flags & FLAG_ZEROPAD)) prec = width;
uarg = va_arg(ap, unsigned int);
w = print_uint(buf, size-written, uarg, 8, flags, prec, width);
buf += w;
written += w;
break;
case 'u': /* unsigned integer */
if (prec < width && (flags & FLAG_ZEROPAD)) prec = width;
uarg = va_arg(ap, unsigned int);
w = print_uint(buf, size-written, uarg, 10, flags, prec, width);
buf += w;
written += w;
break;
case 'p': /* memory pointer */
flags |= FLAG_ALT;
case 'x': /* hexadecimal integer, noncapitals */
flags |= FLAG_SMALLS;
case 'X': /* hexadecimal integer, capitals */
if (flags & FLAG_ALT) { /* alt form begins with '0x' */
printc(buf++, '0', flags);
written++;
if (written < size) {
printc(buf++, 'x', flags);
written++;
}
width -= 2;
}
if (prec < width && (flags & FLAG_ZEROPAD)) prec = width;
uarg = va_arg(ap, unsigned int);
w = print_uint(buf, size-written, uarg, 16, flags, prec, width);
buf += w;
written += w;
break;
case 'c': /* character */
arg = va_arg(ap, int);
printc(buf++, (char)arg, flags);
written++;
break;
case 's': /* string */
s = va_arg(ap, char*);
w = size;
if (prec != -1 && written+prec < size) w = written+prec;
while (written < w && *s != '\0') {
printc(buf++, *s++, flags);
written++;
}
break;
default: /* unknown type, just output */
printc(buf++, ch, flags);
written++;
}
}
/* the string was truncated */
if (written == size) {
buf--;
written = -1;
}
printc(buf, '\0', flags); /* terminating zero */
return written;
}
int print_neigh(struct nlmsghdr *n, void *arg)
{
FILE *fp = (FILE *)arg;
struct ndmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *tb[NDA_MAX+1];
static int logit = 1;
__u8 protocol = 0;
if (n->nlmsg_type != RTM_NEWNEIGH && n->nlmsg_type != RTM_DELNEIGH &&
n->nlmsg_type != RTM_GETNEIGH) {
fprintf(stderr, "Not RTM_NEWNEIGH: %08x %08x %08x\n",
n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
return 0;
}
len -= NLMSG_LENGTH(sizeof(*r));
if (len < 0) {
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
return -1;
}
if (filter.flushb && n->nlmsg_type != RTM_NEWNEIGH)
return 0;
if (filter.family && filter.family != r->ndm_family)
return 0;
if (filter.index && filter.index != r->ndm_ifindex)
return 0;
if (!(filter.state&r->ndm_state) &&
!(r->ndm_flags & NTF_PROXY) &&
!(r->ndm_flags & NTF_EXT_LEARNED) &&
(r->ndm_state || !(filter.state&0x100)) &&
(r->ndm_family != AF_DECnet))
return 0;
if (filter.master && !(n->nlmsg_flags & NLM_F_DUMP_FILTERED)) {
if (logit) {
logit = 0;
fprintf(fp,
"\nWARNING: Kernel does not support filtering by master device\n\n");
}
}
parse_rtattr(tb, NDA_MAX, NDA_RTA(r), n->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));
if (inet_addr_match_rta(&filter.pfx, tb[NDA_DST]))
return 0;
if (tb[NDA_PROTOCOL])
protocol = rta_getattr_u8(tb[NDA_PROTOCOL]);
if (filter.protocol && filter.protocol != protocol)
return 0;
if (filter.unused_only && tb[NDA_CACHEINFO]) {
struct nda_cacheinfo *ci = RTA_DATA(tb[NDA_CACHEINFO]);
if (ci->ndm_refcnt)
return 0;
}
if (filter.flushb) {
struct nlmsghdr *fn;
if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) {
if (flush_update())
return -1;
}
fn = (struct nlmsghdr *)(filter.flushb + NLMSG_ALIGN(filter.flushp));
memcpy(fn, n, n->nlmsg_len);
fn->nlmsg_type = RTM_DELNEIGH;
fn->nlmsg_flags = NLM_F_REQUEST;
fn->nlmsg_seq = ++rth.seq;
filter.flushp = (((char *)fn) + n->nlmsg_len) - filter.flushb;
filter.flushed++;
if (show_stats < 2)
return 0;
}
open_json_object(NULL);
if (n->nlmsg_type == RTM_DELNEIGH)
print_bool(PRINT_ANY, "deleted", "Deleted ", true);
else if (n->nlmsg_type == RTM_GETNEIGH)
print_null(PRINT_ANY, "miss", "%s ", "miss");
if (tb[NDA_DST]) {
const char *dst;
int family = r->ndm_family;
if (family == AF_BRIDGE) {
if (RTA_PAYLOAD(tb[NDA_DST]) == sizeof(struct in6_addr))
family = AF_INET6;
else
family = AF_INET;
}
dst = format_host_rta(family, tb[NDA_DST]);
print_color_string(PRINT_ANY,
ifa_family_color(family),
"dst", "%s ", dst);
}
if (!filter.index && r->ndm_ifindex) {
if (!is_json_context())
fprintf(fp, "dev ");
print_color_string(PRINT_ANY, COLOR_IFNAME,
"dev", "%s ",
ll_index_to_name(r->ndm_ifindex));
}
if (tb[NDA_LLADDR]) {
const char *lladdr;
SPRINT_BUF(b1);
lladdr = ll_addr_n2a(RTA_DATA(tb[NDA_LLADDR]),
RTA_PAYLOAD(tb[NDA_LLADDR]),
ll_index_to_type(r->ndm_ifindex),
b1, sizeof(b1));
if (!is_json_context())
fprintf(fp, "lladdr ");
print_color_string(PRINT_ANY, COLOR_MAC,
"lladdr", "%s", lladdr);
}
if (r->ndm_flags & NTF_ROUTER)
print_null(PRINT_ANY, "router", " %s", "router");
if (r->ndm_flags & NTF_PROXY)
print_null(PRINT_ANY, "proxy", " %s", "proxy");
if (r->ndm_flags & NTF_EXT_LEARNED)
print_null(PRINT_ANY, "extern_learn", " %s ", "extern_learn");
if (show_stats) {
if (tb[NDA_CACHEINFO])
print_cacheinfo(RTA_DATA(tb[NDA_CACHEINFO]));
if (tb[NDA_PROBES])
print_uint(PRINT_ANY, "probes", " probes %u",
rta_getattr_u32(tb[NDA_PROBES]));
}
if (r->ndm_state)
print_neigh_state(r->ndm_state);
if (protocol) {
SPRINT_BUF(b1);
print_string(PRINT_ANY, "protocol", " proto %s ",
rtnl_rtprot_n2a(protocol, b1, sizeof(b1)));
}
print_string(PRINT_FP, NULL, "\n", "");
close_json_object();
fflush(stdout);
return 0;
}
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 print_ntable(struct nlmsghdr *n, void *arg)
{
FILE *fp = (FILE *)arg;
struct ndtmsg *ndtm = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *tb[NDTA_MAX+1];
struct rtattr *tpb[NDTPA_MAX+1];
int ret;
if (n->nlmsg_type != RTM_NEWNEIGHTBL) {
fprintf(stderr, "Not NEIGHTBL: %08x %08x %08x\n",
n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
return 0;
}
len -= NLMSG_LENGTH(sizeof(*ndtm));
if (len < 0) {
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
return -1;
}
if (preferred_family && preferred_family != ndtm->ndtm_family)
return 0;
parse_rtattr(tb, NDTA_MAX, NDTA_RTA(ndtm),
n->nlmsg_len - NLMSG_LENGTH(sizeof(*ndtm)));
if (tb[NDTA_NAME]) {
const char *name = rta_getattr_str(tb[NDTA_NAME]);
if (filter.name && strcmp(filter.name, name))
return 0;
}
if (tb[NDTA_PARMS]) {
parse_rtattr(tpb, NDTPA_MAX, RTA_DATA(tb[NDTA_PARMS]),
RTA_PAYLOAD(tb[NDTA_PARMS]));
if (tpb[NDTPA_IFINDEX]) {
__u32 ifindex = rta_getattr_u32(tpb[NDTPA_IFINDEX]);
if (filter.index && filter.index != ifindex)
return 0;
} else {
if (filter.index && filter.index != NONE_DEV)
return 0;
}
}
open_json_object(NULL);
print_string(PRINT_ANY, "family",
"%s ", family_name(ndtm->ndtm_family));
if (tb[NDTA_NAME]) {
const char *name = rta_getattr_str(tb[NDTA_NAME]);
print_string(PRINT_ANY, "name", "%s ", name);
}
print_nl();
ret = (tb[NDTA_THRESH1] || tb[NDTA_THRESH2] || tb[NDTA_THRESH3] ||
tb[NDTA_GC_INTERVAL]);
if (ret)
print_string(PRINT_FP, NULL, " ", NULL);
if (tb[NDTA_THRESH1]) {
__u32 thresh1 = rta_getattr_u32(tb[NDTA_THRESH1]);
print_uint(PRINT_ANY, "thresh1", "thresh1 %u ", thresh1);
}
if (tb[NDTA_THRESH2]) {
__u32 thresh2 = rta_getattr_u32(tb[NDTA_THRESH2]);
print_uint(PRINT_ANY, "thresh2", "thresh2 %u ", thresh2);
}
if (tb[NDTA_THRESH3]) {
__u32 thresh3 = rta_getattr_u32(tb[NDTA_THRESH3]);
print_uint(PRINT_ANY, "thresh3", "thresh3 %u ", thresh3);
}
if (tb[NDTA_GC_INTERVAL]) {
__u64 gc_int = rta_getattr_u64(tb[NDTA_GC_INTERVAL]);
print_u64(PRINT_ANY, "gc_interval", "gc_int %llu ", gc_int);
}
if (ret)
print_nl();
if (tb[NDTA_CONFIG] && show_stats)
print_ndtconfig(RTA_DATA(tb[NDTA_CONFIG]));
if (tb[NDTA_PARMS])
print_ndtparams(tpb);
if (tb[NDTA_STATS] && show_stats)
print_ndtstats(RTA_DATA(tb[NDTA_STATS]));
print_string(PRINT_FP, NULL, "\n", "");
close_json_object();
fflush(fp);
return 0;
}
static int gre_parse_opt(struct link_util *lu, int argc, char **argv,
struct nlmsghdr *n)
{
struct ifinfomsg *ifi = (struct ifinfomsg *)(n + 1);
struct {
struct nlmsghdr n;
struct ifinfomsg i;
} req = {
.n.nlmsg_len = NLMSG_LENGTH(sizeof(*ifi)),
.n.nlmsg_flags = NLM_F_REQUEST,
.n.nlmsg_type = RTM_GETLINK,
.i.ifi_family = preferred_family,
.i.ifi_index = ifi->ifi_index,
};
struct nlmsghdr *answer;
struct rtattr *tb[IFLA_MAX + 1];
struct rtattr *linkinfo[IFLA_INFO_MAX+1];
struct rtattr *greinfo[IFLA_GRE_MAX + 1];
__u16 iflags = 0;
__u16 oflags = 0;
__be32 ikey = 0;
__be32 okey = 0;
struct in6_addr raddr = IN6ADDR_ANY_INIT;
struct in6_addr laddr = IN6ADDR_ANY_INIT;
unsigned int link = 0;
unsigned int flowinfo = 0;
unsigned int flags = 0;
__u8 hop_limit = DEFAULT_TNL_HOP_LIMIT;
__u8 encap_limit = IPV6_DEFAULT_TNL_ENCAP_LIMIT;
__u16 encaptype = 0;
__u16 encapflags = TUNNEL_ENCAP_FLAG_CSUM6;
__u16 encapsport = 0;
__u16 encapdport = 0;
int len;
__u32 fwmark = 0;
__u32 erspan_idx = 0;
if (!(n->nlmsg_flags & NLM_F_CREATE)) {
if (rtnl_talk(&rth, &req.n, &answer) < 0) {
get_failed:
fprintf(stderr,
"Failed to get existing tunnel info.\n");
return -1;
}
len = answer->nlmsg_len;
len -= NLMSG_LENGTH(sizeof(*ifi));
if (len < 0)
goto get_failed;
parse_rtattr(tb, IFLA_MAX, IFLA_RTA(NLMSG_DATA(answer)), len);
if (!tb[IFLA_LINKINFO])
goto get_failed;
parse_rtattr_nested(linkinfo, IFLA_INFO_MAX, tb[IFLA_LINKINFO]);
if (!linkinfo[IFLA_INFO_DATA])
goto get_failed;
parse_rtattr_nested(greinfo, IFLA_GRE_MAX,
linkinfo[IFLA_INFO_DATA]);
if (greinfo[IFLA_GRE_IKEY])
ikey = rta_getattr_u32(greinfo[IFLA_GRE_IKEY]);
if (greinfo[IFLA_GRE_OKEY])
okey = rta_getattr_u32(greinfo[IFLA_GRE_OKEY]);
if (greinfo[IFLA_GRE_IFLAGS])
iflags = rta_getattr_u16(greinfo[IFLA_GRE_IFLAGS]);
if (greinfo[IFLA_GRE_OFLAGS])
oflags = rta_getattr_u16(greinfo[IFLA_GRE_OFLAGS]);
if (greinfo[IFLA_GRE_LOCAL])
memcpy(&laddr, RTA_DATA(greinfo[IFLA_GRE_LOCAL]), sizeof(laddr));
if (greinfo[IFLA_GRE_REMOTE])
memcpy(&raddr, RTA_DATA(greinfo[IFLA_GRE_REMOTE]), sizeof(raddr));
if (greinfo[IFLA_GRE_TTL])
hop_limit = rta_getattr_u8(greinfo[IFLA_GRE_TTL]);
if (greinfo[IFLA_GRE_LINK])
link = rta_getattr_u32(greinfo[IFLA_GRE_LINK]);
if (greinfo[IFLA_GRE_ENCAP_LIMIT])
encap_limit = rta_getattr_u8(greinfo[IFLA_GRE_ENCAP_LIMIT]);
if (greinfo[IFLA_GRE_FLOWINFO])
flowinfo = rta_getattr_u32(greinfo[IFLA_GRE_FLOWINFO]);
if (greinfo[IFLA_GRE_FLAGS])
flags = rta_getattr_u32(greinfo[IFLA_GRE_FLAGS]);
if (greinfo[IFLA_GRE_ENCAP_TYPE])
encaptype = rta_getattr_u16(greinfo[IFLA_GRE_ENCAP_TYPE]);
if (greinfo[IFLA_GRE_ENCAP_FLAGS])
encapflags = rta_getattr_u16(greinfo[IFLA_GRE_ENCAP_FLAGS]);
if (greinfo[IFLA_GRE_ENCAP_SPORT])
encapsport = rta_getattr_u16(greinfo[IFLA_GRE_ENCAP_SPORT]);
if (greinfo[IFLA_GRE_ENCAP_DPORT])
encapdport = rta_getattr_u16(greinfo[IFLA_GRE_ENCAP_DPORT]);
if (greinfo[IFLA_GRE_FWMARK])
fwmark = rta_getattr_u32(greinfo[IFLA_GRE_FWMARK]);
if (greinfo[IFLA_GRE_ERSPAN_INDEX])
erspan_idx = rta_getattr_u32(greinfo[IFLA_GRE_ERSPAN_INDEX]);
free(answer);
}
while (argc > 0) {
if (!matches(*argv, "key")) {
NEXT_ARG();
iflags |= GRE_KEY;
oflags |= GRE_KEY;
ikey = okey = tnl_parse_key("key", *argv);
} else if (!matches(*argv, "ikey")) {
NEXT_ARG();
iflags |= GRE_KEY;
ikey = tnl_parse_key("ikey", *argv);
} else if (!matches(*argv, "okey")) {
NEXT_ARG();
oflags |= GRE_KEY;
okey = tnl_parse_key("okey", *argv);
} else if (!matches(*argv, "seq")) {
iflags |= GRE_SEQ;
oflags |= GRE_SEQ;
} else if (!matches(*argv, "iseq")) {
iflags |= GRE_SEQ;
} else if (!matches(*argv, "oseq")) {
oflags |= GRE_SEQ;
} else if (!matches(*argv, "csum")) {
iflags |= GRE_CSUM;
oflags |= GRE_CSUM;
} else if (!matches(*argv, "icsum")) {
iflags |= GRE_CSUM;
} else if (!matches(*argv, "ocsum")) {
oflags |= GRE_CSUM;
} else if (!matches(*argv, "remote")) {
inet_prefix addr;
NEXT_ARG();
get_addr(&addr, *argv, AF_INET6);
memcpy(&raddr, &addr.data, sizeof(raddr));
} else if (!matches(*argv, "local")) {
inet_prefix addr;
NEXT_ARG();
get_addr(&addr, *argv, AF_INET6);
memcpy(&laddr, &addr.data, sizeof(laddr));
} else if (!matches(*argv, "dev")) {
NEXT_ARG();
link = if_nametoindex(*argv);
if (link == 0) {
fprintf(stderr, "Cannot find device \"%s\"\n",
*argv);
exit(-1);
}
} else if (!matches(*argv, "ttl") ||
!matches(*argv, "hoplimit")) {
__u8 uval;
NEXT_ARG();
if (get_u8(&uval, *argv, 0))
invarg("invalid TTL", *argv);
hop_limit = uval;
} else if (!matches(*argv, "tos") ||
!matches(*argv, "tclass") ||
!matches(*argv, "dsfield")) {
__u8 uval;
NEXT_ARG();
flowinfo &= ~IP6_FLOWINFO_TCLASS;
if (strcmp(*argv, "inherit") == 0)
flags |= IP6_TNL_F_USE_ORIG_TCLASS;
else {
if (get_u8(&uval, *argv, 16))
invarg("invalid TClass", *argv);
flowinfo |= htonl((__u32)uval << 20) & IP6_FLOWINFO_TCLASS;
flags &= ~IP6_TNL_F_USE_ORIG_TCLASS;
}
} else if (strcmp(*argv, "flowlabel") == 0 ||
strcmp(*argv, "fl") == 0) {
__u32 uval;
NEXT_ARG();
flowinfo &= ~IP6_FLOWINFO_FLOWLABEL;
if (strcmp(*argv, "inherit") == 0)
flags |= IP6_TNL_F_USE_ORIG_FLOWLABEL;
else {
if (get_u32(&uval, *argv, 16))
invarg("invalid Flowlabel", *argv);
if (uval > 0xFFFFF)
invarg("invalid Flowlabel", *argv);
flowinfo |= htonl(uval) & IP6_FLOWINFO_FLOWLABEL;
flags &= ~IP6_TNL_F_USE_ORIG_FLOWLABEL;
}
} else if (strcmp(*argv, "dscp") == 0) {
NEXT_ARG();
if (strcmp(*argv, "inherit") != 0)
invarg("not inherit", *argv);
flags |= IP6_TNL_F_RCV_DSCP_COPY;
} else if (strcmp(*argv, "noencap") == 0) {
encaptype = TUNNEL_ENCAP_NONE;
} else if (strcmp(*argv, "encap") == 0) {
NEXT_ARG();
if (strcmp(*argv, "fou") == 0)
encaptype = TUNNEL_ENCAP_FOU;
else if (strcmp(*argv, "gue") == 0)
encaptype = TUNNEL_ENCAP_GUE;
else if (strcmp(*argv, "none") == 0)
encaptype = TUNNEL_ENCAP_NONE;
else
invarg("Invalid encap type.", *argv);
} else if (strcmp(*argv, "encap-sport") == 0) {
NEXT_ARG();
if (strcmp(*argv, "auto") == 0)
encapsport = 0;
else if (get_u16(&encapsport, *argv, 0))
invarg("Invalid source port.", *argv);
} else if (strcmp(*argv, "encap-dport") == 0) {
NEXT_ARG();
if (get_u16(&encapdport, *argv, 0))
invarg("Invalid destination port.", *argv);
} else if (strcmp(*argv, "encap-csum") == 0) {
encapflags |= TUNNEL_ENCAP_FLAG_CSUM;
} else if (strcmp(*argv, "noencap-csum") == 0) {
encapflags &= ~TUNNEL_ENCAP_FLAG_CSUM;
} else if (strcmp(*argv, "encap-udp6-csum") == 0) {
encapflags |= TUNNEL_ENCAP_FLAG_CSUM6;
} else if (strcmp(*argv, "noencap-udp6-csum") == 0) {
encapflags &= ~TUNNEL_ENCAP_FLAG_CSUM6;
} else if (strcmp(*argv, "encap-remcsum") == 0) {
encapflags |= TUNNEL_ENCAP_FLAG_REMCSUM;
} else if (strcmp(*argv, "noencap-remcsum") == 0) {
encapflags &= ~TUNNEL_ENCAP_FLAG_REMCSUM;
} else if (strcmp(*argv, "fwmark") == 0) {
NEXT_ARG();
if (strcmp(*argv, "inherit") == 0) {
flags |= IP6_TNL_F_USE_ORIG_FWMARK;
fwmark = 0;
} else {
if (get_u32(&fwmark, *argv, 0))
invarg("invalid fwmark\n", *argv);
flags &= ~IP6_TNL_F_USE_ORIG_FWMARK;
}
} else if (strcmp(*argv, "encaplimit") == 0) {
NEXT_ARG();
if (strcmp(*argv, "none") == 0) {
flags |= IP6_TNL_F_IGN_ENCAP_LIMIT;
} else {
__u8 uval;
if (get_u8(&uval, *argv, 0))
invarg("invalid ELIM", *argv);
encap_limit = uval;
flags &= ~IP6_TNL_F_IGN_ENCAP_LIMIT;
}
} else if (strcmp(*argv, "erspan") == 0) {
NEXT_ARG();
if (get_u32(&erspan_idx, *argv, 0))
invarg("invalid erspan index\n", *argv);
if (erspan_idx & ~((1<<20) - 1) || erspan_idx == 0)
invarg("erspan index must be > 0 and <= 20-bit\n", *argv);
} else
usage();
argc--; argv++;
}
addattr32(n, 1024, IFLA_GRE_IKEY, ikey);
addattr32(n, 1024, IFLA_GRE_OKEY, okey);
addattr_l(n, 1024, IFLA_GRE_IFLAGS, &iflags, 2);
addattr_l(n, 1024, IFLA_GRE_OFLAGS, &oflags, 2);
addattr_l(n, 1024, IFLA_GRE_LOCAL, &laddr, sizeof(laddr));
addattr_l(n, 1024, IFLA_GRE_REMOTE, &raddr, sizeof(raddr));
if (link)
addattr32(n, 1024, IFLA_GRE_LINK, link);
addattr_l(n, 1024, IFLA_GRE_TTL, &hop_limit, 1);
addattr_l(n, 1024, IFLA_GRE_ENCAP_LIMIT, &encap_limit, 1);
addattr_l(n, 1024, IFLA_GRE_FLOWINFO, &flowinfo, 4);
addattr32(n, 1024, IFLA_GRE_FLAGS, flags);
addattr32(n, 1024, IFLA_GRE_FWMARK, fwmark);
if (erspan_idx != 0)
addattr32(n, 1024, IFLA_GRE_ERSPAN_INDEX, erspan_idx);
addattr16(n, 1024, IFLA_GRE_ENCAP_TYPE, encaptype);
addattr16(n, 1024, IFLA_GRE_ENCAP_FLAGS, encapflags);
addattr16(n, 1024, IFLA_GRE_ENCAP_SPORT, htons(encapsport));
addattr16(n, 1024, IFLA_GRE_ENCAP_DPORT, htons(encapdport));
return 0;
}
static void gre_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
{
char s2[64];
const char *local = "any";
const char *remote = "any";
unsigned int iflags = 0;
unsigned int oflags = 0;
unsigned int flags = 0;
unsigned int flowinfo = 0;
struct in6_addr in6_addr_any = IN6ADDR_ANY_INIT;
if (!tb)
return;
if (tb[IFLA_GRE_FLAGS])
flags = rta_getattr_u32(tb[IFLA_GRE_FLAGS]);
if (tb[IFLA_GRE_FLOWINFO])
flowinfo = rta_getattr_u32(tb[IFLA_GRE_FLOWINFO]);
if (tb[IFLA_GRE_REMOTE]) {
struct in6_addr addr;
memcpy(&addr, RTA_DATA(tb[IFLA_GRE_REMOTE]), sizeof(addr));
if (memcmp(&addr, &in6_addr_any, sizeof(addr)))
remote = format_host(AF_INET6, sizeof(addr), &addr);
}
print_string(PRINT_ANY, "remote", "remote %s ", remote);
if (tb[IFLA_GRE_LOCAL]) {
struct in6_addr addr;
memcpy(&addr, RTA_DATA(tb[IFLA_GRE_LOCAL]), sizeof(addr));
if (memcmp(&addr, &in6_addr_any, sizeof(addr)))
local = format_host(AF_INET6, sizeof(addr), &addr);
}
print_string(PRINT_ANY, "local", "local %s ", local);
if (tb[IFLA_GRE_LINK] && rta_getattr_u32(tb[IFLA_GRE_LINK])) {
unsigned int link = rta_getattr_u32(tb[IFLA_GRE_LINK]);
const char *n = if_indextoname(link, s2);
if (n)
print_string(PRINT_ANY, "link", "dev %s ", n);
else
print_uint(PRINT_ANY, "link_index", "dev %u ", link);
}
if (tb[IFLA_GRE_TTL]) {
__u8 ttl = rta_getattr_u8(tb[IFLA_GRE_TTL]);
if (ttl)
print_int(PRINT_ANY, "ttl", "hoplimit %d ", ttl);
else
print_int(PRINT_JSON, "ttl", NULL, ttl);
}
if (flags & IP6_TNL_F_IGN_ENCAP_LIMIT)
print_bool(PRINT_ANY,
"ip6_tnl_f_ign_encap_limit",
"encaplimit none ",
true);
else if (tb[IFLA_GRE_ENCAP_LIMIT]) {
int encap_limit = rta_getattr_u8(tb[IFLA_GRE_ENCAP_LIMIT]);
print_int(PRINT_ANY,
"encap_limit",
"encaplimit %d ",
encap_limit);
}
if (flags & IP6_TNL_F_USE_ORIG_FLOWLABEL) {
print_bool(PRINT_ANY,
"ip6_tnl_f_use_orig_flowlabel",
"flowlabel inherit ",
true);
} else {
if (is_json_context()) {
SPRINT_BUF(b1);
snprintf(b1, sizeof(b1), "0x%05x",
ntohl(flowinfo & IP6_FLOWINFO_FLOWLABEL));
print_string(PRINT_JSON, "flowlabel", NULL, b1);
} else {
fprintf(f, "flowlabel 0x%05x ",
ntohl(flowinfo & IP6_FLOWINFO_FLOWLABEL));
}
}
if (flags & IP6_TNL_F_USE_ORIG_TCLASS) {
print_bool(PRINT_ANY,
"ip6_tnl_f_use_orig_tclass",
"tclass inherit ",
true);
} else {
if (is_json_context()) {
SPRINT_BUF(b1);
snprintf(b1, sizeof(b1), "0x%05x",
ntohl(flowinfo & IP6_FLOWINFO_TCLASS) >> 20);
print_string(PRINT_JSON, "tclass", NULL, b1);
} else {
fprintf(f, "tclass 0x%02x ",
ntohl(flowinfo & IP6_FLOWINFO_TCLASS) >> 20);
}
}
static int _show_bc_link_stat(const char *name, struct nlattr *prop[],
struct nlattr *stats[])
{
open_json_object(NULL);
print_string(PRINT_ANY, "link", "Link <%s>\n", name);
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(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(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();
open_json_object("rx naks");
print_uint(PRINT_ANY, "rx naks", " RX 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 naks");
print_uint(PRINT_ANY, "tx naks", " TX 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;
}
/* device creation */
static void macsec_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
{
if (!tb)
return;
if (tb[IFLA_MACSEC_SCI]) {
if (is_json_context()) {
SPRINT_BUF(b1);
snprintf(b1, sizeof(b1), "%016llx",
ntohll(rta_getattr_u64(tb[IFLA_MACSEC_SCI])));
print_string(PRINT_JSON, "sci", NULL, b1);
} else {
fprintf(f, "sci %016llx ",
ntohll(rta_getattr_u64(tb[IFLA_MACSEC_SCI])));
}
}
print_flag(tb, "protect", IFLA_MACSEC_PROTECT);
if (tb[IFLA_MACSEC_CIPHER_SUITE]) {
__u64 csid
= rta_getattr_u64(tb[IFLA_MACSEC_CIPHER_SUITE]);
print_string(PRINT_ANY,
"cipher_suite",
"cipher %s ",
cs_id_to_name(csid));
}
if (tb[IFLA_MACSEC_ICV_LEN]) {
if (is_json_context()) {
char b2[4];
snprintf(b2, sizeof(b2), "%hhu",
rta_getattr_u8(tb[IFLA_MACSEC_ICV_LEN]));
print_uint(PRINT_JSON, "icv_len", NULL, atoi(b2));
} else {
fprintf(f, "icvlen %hhu ",
rta_getattr_u8(tb[IFLA_MACSEC_ICV_LEN]));
}
}
if (tb[IFLA_MACSEC_ENCODING_SA]) {
if (is_json_context()) {
char b2[4];
snprintf(b2, sizeof(b2), "%hhu",
rta_getattr_u8(tb[IFLA_MACSEC_ENCODING_SA]));
print_uint(PRINT_JSON, "encoding_sa", NULL, atoi(b2));
} else {
fprintf(f, "encodingsa %hhu ",
rta_getattr_u8(tb[IFLA_MACSEC_ENCODING_SA]));
}
}
if (tb[IFLA_MACSEC_VALIDATION]) {
__u8 val = rta_getattr_u8(tb[IFLA_MACSEC_VALIDATION]);
print_string(PRINT_ANY,
"validation",
"validate %s ",
validate_str[val]);
}
const char *inc_sci, *es, *replay;
if (is_json_context()) {
inc_sci = "inc_sci";
replay = "replay_protect";
es = "es";
} else {
inc_sci = "send_sci";
es = "end_station";
replay = "replay";
}
print_flag(tb, "encrypt", IFLA_MACSEC_ENCRYPT);
print_flag(tb, inc_sci, IFLA_MACSEC_INC_SCI);
print_flag(tb, es, IFLA_MACSEC_ES);
print_flag(tb, "scb", IFLA_MACSEC_SCB);
print_flag(tb, replay, IFLA_MACSEC_REPLAY_PROTECT);
if (tb[IFLA_MACSEC_WINDOW])
print_int(PRINT_ANY,
"window",
"window %d ",
rta_getattr_u32(tb[IFLA_MACSEC_WINDOW]));
}
static int ipntable_modify(int cmd, int flags, int argc, char **argv)
{
struct {
struct nlmsghdr n;
struct ndtmsg ndtm;
char buf[1024];
} req = {
.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ndtmsg)),
.n.nlmsg_flags = NLM_F_REQUEST | flags,
.n.nlmsg_type = cmd,
.ndtm.ndtm_family = preferred_family,
};
char *namep = NULL;
char *threshsp = NULL;
char *gc_intp = NULL;
char parms_buf[1024] = {};
struct rtattr *parms_rta = (struct rtattr *)parms_buf;
int parms_change = 0;
parms_rta->rta_type = NDTA_PARMS;
parms_rta->rta_len = RTA_LENGTH(0);
while (argc > 0) {
if (strcmp(*argv, "name") == 0) {
int len;
NEXT_ARG();
if (namep)
duparg("NAME", *argv);
namep = *argv;
len = strlen(namep) + 1;
addattr_l(&req.n, sizeof(req), NDTA_NAME, namep, len);
} else if (strcmp(*argv, "thresh1") == 0) {
__u32 thresh1;
NEXT_ARG();
threshsp = *argv;
if (get_u32(&thresh1, *argv, 0))
invarg("\"thresh1\" value is invalid", *argv);
addattr32(&req.n, sizeof(req), NDTA_THRESH1, thresh1);
} else if (strcmp(*argv, "thresh2") == 0) {
__u32 thresh2;
NEXT_ARG();
threshsp = *argv;
if (get_u32(&thresh2, *argv, 0))
invarg("\"thresh2\" value is invalid", *argv);
addattr32(&req.n, sizeof(req), NDTA_THRESH2, thresh2);
} else if (strcmp(*argv, "thresh3") == 0) {
__u32 thresh3;
NEXT_ARG();
threshsp = *argv;
if (get_u32(&thresh3, *argv, 0))
invarg("\"thresh3\" value is invalid", *argv);
addattr32(&req.n, sizeof(req), NDTA_THRESH3, thresh3);
} else if (strcmp(*argv, "gc_int") == 0) {
__u64 gc_int;
NEXT_ARG();
gc_intp = *argv;
if (get_u64(&gc_int, *argv, 0))
invarg("\"gc_int\" value is invalid", *argv);
addattr_l(&req.n, sizeof(req), NDTA_GC_INTERVAL,
&gc_int, sizeof(gc_int));
} else if (strcmp(*argv, "dev") == 0) {
__u32 ifindex;
NEXT_ARG();
ifindex = ll_name_to_index(*argv);
if (!ifindex)
return nodev(*argv);
rta_addattr32(parms_rta, sizeof(parms_buf),
NDTPA_IFINDEX, ifindex);
} else if (strcmp(*argv, "base_reachable") == 0) {
__u64 breachable;
NEXT_ARG();
if (get_u64(&breachable, *argv, 0))
invarg("\"base_reachable\" value is invalid", *argv);
rta_addattr_l(parms_rta, sizeof(parms_buf),
NDTPA_BASE_REACHABLE_TIME,
&breachable, sizeof(breachable));
parms_change = 1;
} else if (strcmp(*argv, "retrans") == 0) {
__u64 retrans;
NEXT_ARG();
if (get_u64(&retrans, *argv, 0))
invarg("\"retrans\" value is invalid", *argv);
rta_addattr_l(parms_rta, sizeof(parms_buf),
NDTPA_RETRANS_TIME,
&retrans, sizeof(retrans));
parms_change = 1;
} else if (strcmp(*argv, "gc_stale") == 0) {
__u64 gc_stale;
NEXT_ARG();
if (get_u64(&gc_stale, *argv, 0))
invarg("\"gc_stale\" value is invalid", *argv);
rta_addattr_l(parms_rta, sizeof(parms_buf),
NDTPA_GC_STALETIME,
&gc_stale, sizeof(gc_stale));
parms_change = 1;
} else if (strcmp(*argv, "delay_probe") == 0) {
__u64 delay_probe;
NEXT_ARG();
if (get_u64(&delay_probe, *argv, 0))
invarg("\"delay_probe\" value is invalid", *argv);
rta_addattr_l(parms_rta, sizeof(parms_buf),
NDTPA_DELAY_PROBE_TIME,
&delay_probe, sizeof(delay_probe));
parms_change = 1;
} else if (strcmp(*argv, "queue") == 0) {
__u32 queue;
NEXT_ARG();
if (get_u32(&queue, *argv, 0))
invarg("\"queue\" value is invalid", *argv);
rta_addattr32(parms_rta, sizeof(parms_buf),
NDTPA_QUEUE_LEN, queue);
parms_change = 1;
} else if (strcmp(*argv, "app_probes") == 0) {
__u32 aprobe;
NEXT_ARG();
if (get_u32(&aprobe, *argv, 0))
invarg("\"app_probes\" value is invalid", *argv);
rta_addattr32(parms_rta, sizeof(parms_buf),
NDTPA_APP_PROBES, aprobe);
parms_change = 1;
} else if (strcmp(*argv, "ucast_probes") == 0) {
__u32 uprobe;
NEXT_ARG();
if (get_u32(&uprobe, *argv, 0))
invarg("\"ucast_probes\" value is invalid", *argv);
rta_addattr32(parms_rta, sizeof(parms_buf),
NDTPA_UCAST_PROBES, uprobe);
parms_change = 1;
} else if (strcmp(*argv, "mcast_probes") == 0) {
__u32 mprobe;
NEXT_ARG();
if (get_u32(&mprobe, *argv, 0))
invarg("\"mcast_probes\" value is invalid", *argv);
rta_addattr32(parms_rta, sizeof(parms_buf),
NDTPA_MCAST_PROBES, mprobe);
parms_change = 1;
} else if (strcmp(*argv, "anycast_delay") == 0) {
__u64 anycast_delay;
NEXT_ARG();
if (get_u64(&anycast_delay, *argv, 0))
invarg("\"anycast_delay\" value is invalid", *argv);
rta_addattr_l(parms_rta, sizeof(parms_buf),
NDTPA_ANYCAST_DELAY,
&anycast_delay, sizeof(anycast_delay));
parms_change = 1;
} else if (strcmp(*argv, "proxy_delay") == 0) {
__u64 proxy_delay;
NEXT_ARG();
if (get_u64(&proxy_delay, *argv, 0))
invarg("\"proxy_delay\" value is invalid", *argv);
rta_addattr_l(parms_rta, sizeof(parms_buf),
NDTPA_PROXY_DELAY,
&proxy_delay, sizeof(proxy_delay));
parms_change = 1;
} else if (strcmp(*argv, "proxy_queue") == 0) {
__u32 pqueue;
NEXT_ARG();
if (get_u32(&pqueue, *argv, 0))
invarg("\"proxy_queue\" value is invalid", *argv);
rta_addattr32(parms_rta, sizeof(parms_buf),
NDTPA_PROXY_QLEN, pqueue);
parms_change = 1;
} else if (strcmp(*argv, "locktime") == 0) {
__u64 locktime;
NEXT_ARG();
if (get_u64(&locktime, *argv, 0))
invarg("\"locktime\" value is invalid", *argv);
rta_addattr_l(parms_rta, sizeof(parms_buf),
NDTPA_LOCKTIME,
&locktime, sizeof(locktime));
parms_change = 1;
} else {
invarg("unknown", *argv);
}
argc--; argv++;
}
if (!namep)
missarg("NAME");
if (!threshsp && !gc_intp && !parms_change) {
fprintf(stderr, "Not enough information: changeable attributes required.\n");
exit(-1);
}
if (parms_rta->rta_len > RTA_LENGTH(0)) {
addattr_l(&req.n, sizeof(req), NDTA_PARMS, RTA_DATA(parms_rta),
RTA_PAYLOAD(parms_rta));
}
if (rtnl_talk(&rth, &req.n, NULL) < 0)
exit(2);
return 0;
}
static const char *ntable_strtime_delta(__u32 msec)
{
static char str[32];
struct timeval now = {};
time_t t;
struct tm *tp;
if (msec == 0)
goto error;
if (gettimeofday(&now, NULL) < 0) {
perror("gettimeofday");
goto error;
}
t = now.tv_sec - (msec / 1000);
tp = localtime(&t);
if (!tp)
goto error;
strftime(str, sizeof(str), "%Y-%m-%d %T", tp);
return str;
error:
strcpy(str, "(error)");
return str;
}
static void print_ndtconfig(const struct ndt_config *ndtc)
{
print_uint(PRINT_ANY, "key_length",
" config key_len %u ", ndtc->ndtc_key_len);
print_uint(PRINT_ANY, "entry_size",
"entry_size %u ", ndtc->ndtc_entry_size);
print_uint(PRINT_ANY, "entries", "entries %u ", ndtc->ndtc_entries);
print_nl();
print_string(PRINT_ANY, "last_flush",
" last_flush %s ",
ntable_strtime_delta(ndtc->ndtc_last_flush));
print_string(PRINT_ANY, "last_rand",
"last_rand %s ",
ntable_strtime_delta(ndtc->ndtc_last_rand));
print_nl();
print_uint(PRINT_ANY, "hash_rnd",
" hash_rnd %u ", ndtc->ndtc_hash_rnd);
print_0xhex(PRINT_ANY, "hash_mask",
"hash_mask %08llx ", ndtc->ndtc_hash_mask);
print_uint(PRINT_ANY, "hash_chain_gc",
"hash_chain_gc %u ", ndtc->ndtc_hash_chain_gc);
print_uint(PRINT_ANY, "proxy_qlen",
"proxy_qlen %u ", ndtc->ndtc_proxy_qlen);
print_nl();
}
static int process(const struct sockaddr_nl *who, struct nlmsghdr *n,
void *arg)
{
struct genlmsghdr *ghdr;
struct rtattr *attrs[MACSEC_ATTR_MAX + 1];
struct rtattr *attrs_secy[MACSEC_SECY_ATTR_MAX + 1];
int len = n->nlmsg_len;
int ifindex;
__u64 sci;
__u8 encoding_sa;
if (n->nlmsg_type != genl_family)
return -1;
len -= NLMSG_LENGTH(GENL_HDRLEN);
if (len < 0)
return -1;
ghdr = NLMSG_DATA(n);
if (ghdr->cmd != MACSEC_CMD_GET_TXSC)
return 0;
parse_rtattr(attrs, MACSEC_ATTR_MAX, (void *) ghdr + GENL_HDRLEN, len);
if (!validate_dump(attrs)) {
fprintf(stderr, "incomplete dump message\n");
return -1;
}
ifindex = rta_getattr_u32(attrs[MACSEC_ATTR_IFINDEX]);
parse_rtattr_nested(attrs_secy, MACSEC_SECY_ATTR_MAX + 1,
attrs[MACSEC_ATTR_SECY]);
if (!validate_secy_dump(attrs_secy)) {
fprintf(stderr, "incomplete dump message\n");
return -1;
}
sci = rta_getattr_u64(attrs_secy[MACSEC_SECY_ATTR_SCI]);
encoding_sa = rta_getattr_u8(attrs_secy[MACSEC_SECY_ATTR_ENCODING_SA]);
if (filter.ifindex && ifindex != filter.ifindex)
return 0;
if (filter.sci && sci != filter.sci)
return 0;
open_json_object(NULL);
print_uint(PRINT_ANY, "ifindex", "%u: ", ifindex);
print_color_string(PRINT_ANY, COLOR_IFNAME, "ifname",
"%s: ", ll_index_to_name(ifindex));
print_attrs(attrs_secy);
print_tx_sc(" ", sci, encoding_sa,
attrs[MACSEC_ATTR_TXSC_STATS],
attrs[MACSEC_ATTR_SECY_STATS],
attrs[MACSEC_ATTR_TXSA_LIST]);
if (attrs[MACSEC_ATTR_RXSC_LIST])
print_rxsc_list(attrs[MACSEC_ATTR_RXSC_LIST]);
close_json_object();
return 0;
}
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;
}