6#include <libmnl/libmnl.h>
8#include <linux/if_link.h>
9#include <linux/rtnetlink.h>
11static int data_attr_cb(
const struct nlattr *attr,
void *data)
13 const struct nlattr **tb = data;
23 perror(
"mnl_attr_validate");
29 perror(
"mnl_attr_validate");
38static int data_cb(
const struct nlmsghdr *nlh,
void *data)
40 struct nlattr *tb[IFLA_MAX+1] = {};
43 printf(
"index=%d type=%d flags=%d family=%d ",
44 ifm->ifi_index, ifm->ifi_type,
45 ifm->ifi_flags, ifm->ifi_family);
47 if (ifm->ifi_flags & IFF_RUNNING)
50 printf(
"[NOT RUNNING] ");
56 if (tb[IFLA_IFNAME]) {
65 struct mnl_socket *nl;
66 char buf[MNL_SOCKET_BUFFER_SIZE];
71 perror(
"mnl_socket_open");
76 perror(
"mnl_socket_bind");
82 ret =
mnl_cb_run(buf, ret, 0, 0, data_cb, NULL);
int mnl_attr_validate(const struct nlattr *attr, enum mnl_attr_data_type type)
int mnl_attr_parse(const struct nlmsghdr *nlh, unsigned int offset, mnl_attr_cb_t cb, void *data)
int mnl_attr_type_valid(const struct nlattr *attr, uint16_t max)
uint16_t mnl_attr_get_type(const struct nlattr *attr)
uint32_t mnl_attr_get_u32(const struct nlattr *attr)
const char * mnl_attr_get_str(const struct nlattr *attr)
int mnl_cb_run(const void *buf, size_t numbytes, unsigned int seq, unsigned int portid, mnl_cb_t cb_data, void *data)
void * mnl_nlmsg_get_payload(const struct nlmsghdr *nlh)
int mnl_socket_close(struct mnl_socket *nl)
struct mnl_socket * mnl_socket_open(int bus)
ssize_t mnl_socket_recvfrom(const struct mnl_socket *nl, void *buf, size_t bufsiz)
int mnl_socket_bind(struct mnl_socket *nl, unsigned int groups, pid_t pid)