|
Packit Service |
3880ab |
/*
|
|
Packit Service |
3880ab |
* Copyright (C)2006 USAGI/WIDE Project
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* This program is free software; you can redistribute it and/or modify
|
|
Packit Service |
3880ab |
* it under the terms of the GNU General Public License as published by
|
|
Packit Service |
3880ab |
* the Free Software Foundation; either version 2 of the License, or
|
|
Packit Service |
3880ab |
* (at your option) any later version.
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* This program is distributed in the hope that it will be useful,
|
|
Packit Service |
3880ab |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit Service |
3880ab |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
Packit Service |
3880ab |
* GNU General Public License for more details.
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* You should have received a copy of the GNU General Public License
|
|
Packit Service |
3880ab |
* along with this program; if not, see <http://www.gnu.org/licenses>.
|
|
Packit Service |
3880ab |
*/
|
|
Packit Service |
3880ab |
/*
|
|
Packit Service |
3880ab |
* split from ip_tunnel.c
|
|
Packit Service |
3880ab |
*/
|
|
Packit Service |
3880ab |
/*
|
|
Packit Service |
3880ab |
* Author:
|
|
Packit Service |
3880ab |
* Masahide NAKAMURA @USAGI
|
|
Packit Service |
3880ab |
*/
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
#include <stdio.h>
|
|
Packit Service |
3880ab |
#include <string.h>
|
|
Packit Service |
3880ab |
#include <unistd.h>
|
|
Packit Service |
3880ab |
#include <errno.h>
|
|
Packit Service |
3880ab |
#include <sys/types.h>
|
|
Packit Service |
3880ab |
#include <sys/socket.h>
|
|
Packit Service |
3880ab |
#include <sys/ioctl.h>
|
|
Packit Service |
3880ab |
#include <netinet/in.h>
|
|
Packit Service |
3880ab |
#include <linux/if.h>
|
|
Packit Service |
3880ab |
#include <linux/ip.h>
|
|
Packit Service |
3880ab |
#include <linux/if_tunnel.h>
|
|
Packit Service |
3880ab |
#include <linux/if_arp.h>
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
#include "utils.h"
|
|
Packit Service |
3880ab |
#include "tunnel.h"
|
|
Packit Service |
3880ab |
#include "json_print.h"
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
const char *tnl_strproto(__u8 proto)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
switch (proto) {
|
|
Packit Service |
3880ab |
case IPPROTO_IPIP:
|
|
Packit Service |
3880ab |
return "ip";
|
|
Packit Service |
3880ab |
case IPPROTO_GRE:
|
|
Packit Service |
3880ab |
return "gre";
|
|
Packit Service |
3880ab |
case IPPROTO_IPV6:
|
|
Packit Service |
3880ab |
return "ipv6";
|
|
Packit Service |
3880ab |
case IPPROTO_ESP:
|
|
Packit Service |
3880ab |
return "esp";
|
|
Packit Service |
3880ab |
case IPPROTO_MPLS:
|
|
Packit Service |
3880ab |
return "mpls";
|
|
Packit Service |
3880ab |
case 0:
|
|
Packit Service |
3880ab |
return "any";
|
|
Packit Service |
3880ab |
default:
|
|
Packit Service |
3880ab |
return "unknown";
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int tnl_get_ioctl(const char *basedev, void *p)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
struct ifreq ifr;
|
|
Packit Service |
3880ab |
int fd;
|
|
Packit Service |
3880ab |
int err;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
strlcpy(ifr.ifr_name, basedev, IFNAMSIZ);
|
|
Packit Service |
3880ab |
ifr.ifr_ifru.ifru_data = (void *)p;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
fd = socket(preferred_family, SOCK_DGRAM, 0);
|
|
Packit Service |
3880ab |
if (fd < 0) {
|
|
Packit Service |
3880ab |
fprintf(stderr, "create socket failed: %s\n", strerror(errno));
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
err = ioctl(fd, SIOCGETTUNNEL, &ifr);
|
|
Packit Service |
3880ab |
if (err)
|
|
Packit Service |
3880ab |
fprintf(stderr, "get tunnel \"%s\" failed: %s\n", basedev,
|
|
Packit Service |
3880ab |
strerror(errno));
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
close(fd);
|
|
Packit Service |
3880ab |
return err;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int tnl_add_ioctl(int cmd, const char *basedev, const char *name, void *p)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
struct ifreq ifr;
|
|
Packit Service |
3880ab |
int fd;
|
|
Packit Service |
3880ab |
int err;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (cmd == SIOCCHGTUNNEL && name[0])
|
|
Packit Service |
3880ab |
strlcpy(ifr.ifr_name, name, IFNAMSIZ);
|
|
Packit Service |
3880ab |
else
|
|
Packit Service |
3880ab |
strlcpy(ifr.ifr_name, basedev, IFNAMSIZ);
|
|
Packit Service |
3880ab |
ifr.ifr_ifru.ifru_data = p;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
fd = socket(preferred_family, SOCK_DGRAM, 0);
|
|
Packit Service |
3880ab |
if (fd < 0) {
|
|
Packit Service |
3880ab |
fprintf(stderr, "create socket failed: %s\n", strerror(errno));
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
err = ioctl(fd, cmd, &ifr);
|
|
Packit Service |
3880ab |
if (err)
|
|
Packit Service |
3880ab |
fprintf(stderr, "add tunnel \"%s\" failed: %s\n", ifr.ifr_name,
|
|
Packit Service |
3880ab |
strerror(errno));
|
|
Packit Service |
3880ab |
close(fd);
|
|
Packit Service |
3880ab |
return err;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int tnl_del_ioctl(const char *basedev, const char *name, void *p)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
struct ifreq ifr;
|
|
Packit Service |
3880ab |
int fd;
|
|
Packit Service |
3880ab |
int err;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (name[0])
|
|
Packit Service |
3880ab |
strlcpy(ifr.ifr_name, name, IFNAMSIZ);
|
|
Packit Service |
3880ab |
else
|
|
Packit Service |
3880ab |
strlcpy(ifr.ifr_name, basedev, IFNAMSIZ);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
ifr.ifr_ifru.ifru_data = p;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
fd = socket(preferred_family, SOCK_DGRAM, 0);
|
|
Packit Service |
3880ab |
if (fd < 0) {
|
|
Packit Service |
3880ab |
fprintf(stderr, "create socket failed: %s\n", strerror(errno));
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
err = ioctl(fd, SIOCDELTUNNEL, &ifr);
|
|
Packit Service |
3880ab |
if (err)
|
|
Packit Service |
3880ab |
fprintf(stderr, "delete tunnel \"%s\" failed: %s\n",
|
|
Packit Service |
3880ab |
ifr.ifr_name, strerror(errno));
|
|
Packit Service |
3880ab |
close(fd);
|
|
Packit Service |
3880ab |
return err;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static int tnl_gen_ioctl(int cmd, const char *name,
|
|
Packit Service |
3880ab |
void *p, int skiperr)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
struct ifreq ifr;
|
|
Packit Service |
3880ab |
int fd;
|
|
Packit Service |
3880ab |
int err;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
strlcpy(ifr.ifr_name, name, IFNAMSIZ);
|
|
Packit Service |
3880ab |
ifr.ifr_ifru.ifru_data = p;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
fd = socket(preferred_family, SOCK_DGRAM, 0);
|
|
Packit Service |
3880ab |
if (fd < 0) {
|
|
Packit Service |
3880ab |
fprintf(stderr, "create socket failed: %s\n", strerror(errno));
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
err = ioctl(fd, cmd, &ifr);
|
|
Packit Service |
3880ab |
if (err && errno != skiperr)
|
|
Packit Service |
3880ab |
fprintf(stderr, "%s: ioctl %x failed: %s\n", name,
|
|
Packit Service |
3880ab |
cmd, strerror(errno));
|
|
Packit Service |
3880ab |
close(fd);
|
|
Packit Service |
3880ab |
return err;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int tnl_prl_ioctl(int cmd, const char *name, void *p)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
return tnl_gen_ioctl(cmd, name, p, -1);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int tnl_6rd_ioctl(int cmd, const char *name, void *p)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
return tnl_gen_ioctl(cmd, name, p, -1);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int tnl_ioctl_get_6rd(const char *name, void *p)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
return tnl_gen_ioctl(SIOCGET6RD, name, p, EINVAL);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
__be32 tnl_parse_key(const char *name, const char *key)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
unsigned int uval;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (strchr(key, '.'))
|
|
Packit Service |
3880ab |
return get_addr32(key);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (get_unsigned(&uval, key, 0) < 0) {
|
|
Packit Service |
3880ab |
fprintf(stderr,
|
|
Packit Service |
3880ab |
"invalid value for \"%s\": \"%s\"; it should be an unsigned integer\n",
|
|
Packit Service |
3880ab |
name, key);
|
|
Packit Service |
3880ab |
exit(-1);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
return htonl(uval);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static const char *tnl_encap_str(const char *name, int enabled, int port)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
static const char ne[][sizeof("no")] = {
|
|
Packit Service |
3880ab |
[0] = "no",
|
|
Packit Service |
3880ab |
[1] = "",
|
|
Packit Service |
3880ab |
};
|
|
Packit Service |
3880ab |
static char buf[32];
|
|
Packit Service |
3880ab |
char b1[16];
|
|
Packit Service |
3880ab |
const char *val;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!port) {
|
|
Packit Service |
3880ab |
val = "auto ";
|
|
Packit Service |
3880ab |
} else if (port < 0) {
|
|
Packit Service |
3880ab |
val = "";
|
|
Packit Service |
3880ab |
} else {
|
|
Packit Service |
3880ab |
snprintf(b1, sizeof(b1), "%u ", port - 1);
|
|
Packit Service |
3880ab |
val = b1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
snprintf(buf, sizeof(buf), "%sencap-%s %s", ne[!!enabled], name, val);
|
|
Packit Service |
3880ab |
return buf;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void tnl_print_encap(struct rtattr *tb[],
|
|
Packit Service |
3880ab |
int encap_type, int encap_flags,
|
|
Packit Service |
3880ab |
int encap_sport, int encap_dport)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
__u16 type, flags, sport, dport;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!tb[encap_type])
|
|
Packit Service |
3880ab |
return;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
type = rta_getattr_u16(tb[encap_type]);
|
|
Packit Service |
3880ab |
if (type == TUNNEL_ENCAP_NONE)
|
|
Packit Service |
3880ab |
return;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
flags = rta_getattr_u16(tb[encap_flags]);
|
|
Packit Service |
3880ab |
sport = rta_getattr_u16(tb[encap_sport]);
|
|
Packit Service |
3880ab |
dport = rta_getattr_u16(tb[encap_dport]);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
open_json_object("encap");
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "encap ", NULL);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
switch (type) {
|
|
Packit Service |
3880ab |
case TUNNEL_ENCAP_FOU:
|
|
Packit Service |
3880ab |
print_string(PRINT_ANY, "type", "%s ", "fou");
|
|
Packit Service |
3880ab |
break;
|
|
Packit Service |
3880ab |
case TUNNEL_ENCAP_GUE:
|
|
Packit Service |
3880ab |
print_string(PRINT_ANY, "type", "%s ", "gue");
|
|
Packit Service |
3880ab |
break;
|
|
Packit Service |
3880ab |
default:
|
|
Packit Service |
3880ab |
print_null(PRINT_ANY, "type", "%s ", "unknown");
|
|
Packit Service |
3880ab |
break;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (is_json_context()) {
|
|
Packit Service |
3880ab |
print_uint(PRINT_JSON, "sport", NULL, ntohs(sport));
|
|
Packit Service |
3880ab |
print_uint(PRINT_JSON, "dport", NULL, ntohs(dport));
|
|
Packit Service |
3880ab |
print_bool(PRINT_JSON, "csum", NULL,
|
|
Packit Service |
3880ab |
flags & TUNNEL_ENCAP_FLAG_CSUM);
|
|
Packit Service |
3880ab |
print_bool(PRINT_JSON, "csum6", NULL,
|
|
Packit Service |
3880ab |
flags & TUNNEL_ENCAP_FLAG_CSUM6);
|
|
Packit Service |
3880ab |
print_bool(PRINT_JSON, "remcsum", NULL,
|
|
Packit Service |
3880ab |
flags & TUNNEL_ENCAP_FLAG_REMCSUM);
|
|
Packit Service |
3880ab |
close_json_object();
|
|
Packit Service |
3880ab |
} else {
|
|
Packit Service |
3880ab |
int t;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
t = sport ? ntohs(sport) + 1 : 0;
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s",
|
|
Packit Service |
3880ab |
tnl_encap_str("sport", 1, t));
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
t = ntohs(dport) + 1;
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s",
|
|
Packit Service |
3880ab |
tnl_encap_str("dport", 1, t));
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
t = flags & TUNNEL_ENCAP_FLAG_CSUM;
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s",
|
|
Packit Service |
3880ab |
tnl_encap_str("csum", t, -1));
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
t = flags & TUNNEL_ENCAP_FLAG_CSUM6;
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s",
|
|
Packit Service |
3880ab |
tnl_encap_str("csum6", t, -1));
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
t = flags & TUNNEL_ENCAP_FLAG_REMCSUM;
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "%s",
|
|
Packit Service |
3880ab |
tnl_encap_str("remcsum", t, -1));
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void tnl_print_endpoint(const char *name, const struct rtattr *rta, int family)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
const char *value;
|
|
Packit Service |
3880ab |
inet_prefix dst;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!rta) {
|
|
Packit Service |
3880ab |
value = "any";
|
|
Packit Service |
3880ab |
} else if (get_addr_rta(&dst, rta, family)) {
|
|
Packit Service |
3880ab |
value = "unknown";
|
|
Packit Service |
3880ab |
} else if (dst.flags & ADDRTYPE_UNSPEC) {
|
|
Packit Service |
3880ab |
value = "any";
|
|
Packit Service |
3880ab |
} else {
|
|
Packit Service |
3880ab |
value = format_host(family, dst.bytelen, dst.data);
|
|
Packit Service |
3880ab |
if (!value)
|
|
Packit Service |
3880ab |
value = "unknown";
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (is_json_context()) {
|
|
Packit Service |
3880ab |
print_string(PRINT_JSON, name, NULL, value);
|
|
Packit Service |
3880ab |
} else {
|
|
Packit Service |
3880ab |
SPRINT_BUF(b1);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
snprintf(b1, sizeof(b1), "%s %%s ", name);
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, b1, value);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void tnl_print_gre_flags(__u8 proto,
|
|
Packit Service |
3880ab |
__be16 i_flags, __be16 o_flags,
|
|
Packit Service |
3880ab |
__be32 i_key, __be32 o_key)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
if ((i_flags & GRE_KEY) && (o_flags & GRE_KEY) &&
|
|
Packit Service |
3880ab |
o_key == i_key) {
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "key", " key %u", ntohl(i_key));
|
|
Packit Service |
3880ab |
} else {
|
|
Packit Service |
3880ab |
if (i_flags & GRE_KEY)
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "ikey", " ikey %u", ntohl(i_key));
|
|
Packit Service |
3880ab |
if (o_flags & GRE_KEY)
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "okey", " okey %u", ntohl(o_key));
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (proto != IPPROTO_GRE)
|
|
Packit Service |
3880ab |
return;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
open_json_array(PRINT_JSON, "flags");
|
|
Packit Service |
3880ab |
if (i_flags & GRE_SEQ) {
|
|
Packit Service |
3880ab |
if (is_json_context())
|
|
Packit Service |
3880ab |
print_string(PRINT_JSON, NULL, "%s", "rx_drop_ooseq");
|
|
Packit Service |
3880ab |
else
|
|
Packit Service |
3880ab |
printf("%s Drop packets out of sequence.", _SL_);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
if (i_flags & GRE_CSUM) {
|
|
Packit Service |
3880ab |
if (is_json_context())
|
|
Packit Service |
3880ab |
print_string(PRINT_JSON, NULL, "%s", "rx_csum");
|
|
Packit Service |
3880ab |
else
|
|
Packit Service |
3880ab |
printf("%s Checksum in received packet is required.", _SL_);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
if (o_flags & GRE_SEQ) {
|
|
Packit Service |
3880ab |
if (is_json_context())
|
|
Packit Service |
3880ab |
print_string(PRINT_JSON, NULL, "%s", "tx_seq");
|
|
Packit Service |
3880ab |
else
|
|
Packit Service |
3880ab |
printf("%s Sequence packets on output.", _SL_);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
if (o_flags & GRE_CSUM) {
|
|
Packit Service |
3880ab |
if (is_json_context())
|
|
Packit Service |
3880ab |
print_string(PRINT_JSON, NULL, "%s", "tx_csum");
|
|
Packit Service |
3880ab |
else
|
|
Packit Service |
3880ab |
printf("%s Checksum output packets.", _SL_);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
close_json_array(PRINT_JSON, NULL);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static void tnl_print_stats(const struct rtnl_link_stats64 *s)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
printf("%s", _SL_);
|
|
Packit Service |
3880ab |
printf("RX: Packets Bytes Errors CsumErrs OutOfSeq Mcasts%s", _SL_);
|
|
Packit Service |
3880ab |
printf(" %-10lld %-12lld %-6lld %-8lld %-8lld %-8lld%s",
|
|
Packit Service |
3880ab |
s->rx_packets, s->rx_bytes, s->rx_errors, s->rx_frame_errors,
|
|
Packit Service |
3880ab |
s->rx_fifo_errors, s->multicast, _SL_);
|
|
Packit Service |
3880ab |
printf("TX: Packets Bytes Errors DeadLoop NoRoute NoBufs%s", _SL_);
|
|
Packit Service |
3880ab |
printf(" %-10lld %-12lld %-6lld %-8lld %-8lld %-6lld",
|
|
Packit Service |
3880ab |
s->tx_packets, s->tx_bytes, s->tx_errors, s->collisions,
|
|
Packit Service |
3880ab |
s->tx_carrier_errors, s->tx_dropped);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static int print_nlmsg_tunnel(struct nlmsghdr *n, void *arg)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
struct tnl_print_nlmsg_info *info = arg;
|
|
Packit Service |
3880ab |
struct ifinfomsg *ifi = NLMSG_DATA(n);
|
|
Packit Service |
3880ab |
struct rtattr *tb[IFLA_MAX+1];
|
|
Packit Service |
3880ab |
const char *name, *n1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (n->nlmsg_type != RTM_NEWLINK && n->nlmsg_type != RTM_DELLINK)
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (n->nlmsg_len < NLMSG_LENGTH(sizeof(*ifi)))
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (preferred_family == AF_INET) {
|
|
Packit Service |
3880ab |
switch (ifi->ifi_type) {
|
|
Packit Service |
3880ab |
case ARPHRD_TUNNEL:
|
|
Packit Service |
3880ab |
case ARPHRD_IPGRE:
|
|
Packit Service |
3880ab |
case ARPHRD_SIT:
|
|
Packit Service |
3880ab |
break;
|
|
Packit Service |
3880ab |
default:
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
} else {
|
|
Packit Service |
3880ab |
switch (ifi->ifi_type) {
|
|
Packit Service |
3880ab |
case ARPHRD_TUNNEL6:
|
|
Packit Service |
3880ab |
case ARPHRD_IP6GRE:
|
|
Packit Service |
3880ab |
break;
|
|
Packit Service |
3880ab |
default:
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), IFLA_PAYLOAD(n));
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!tb[IFLA_IFNAME])
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
name = rta_getattr_str(tb[IFLA_IFNAME]);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
/* Assume p1->name[IFNAMSIZ] is first field of structure */
|
|
Packit Service |
3880ab |
n1 = info->p1;
|
|
Packit Service |
3880ab |
if (n1[0] && strcmp(n1, name))
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
info->ifi = ifi;
|
|
Packit Service |
3880ab |
info->init(info);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
/* TODO: parse netlink attributes */
|
|
Packit Service |
3880ab |
if (tnl_get_ioctl(name, info->p2))
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!info->match(info))
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
info->print(info->p2);
|
|
Packit Service |
3880ab |
if (show_stats) {
|
|
Packit Service |
3880ab |
struct rtnl_link_stats64 s;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (get_rtnl_link_stats_rta(&s, tb) <= 0)
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
tnl_print_stats(&s);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
fputc('\n', stdout);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int do_tunnels_list(struct tnl_print_nlmsg_info *info)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
new_json_obj(json);
|
|
Packit Service |
3880ab |
if (rtnl_linkdump_req(&rth, preferred_family) < 0) {
|
|
Packit Service |
3880ab |
perror("Cannot send dump request\n");
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (rtnl_dump_filter(&rth, print_nlmsg_tunnel, info) < 0) {
|
|
Packit Service |
3880ab |
fprintf(stderr, "Dump terminated\n");
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
delete_json_obj();
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
return 0;
|
|
Packit Service |
3880ab |
}
|