minieap/util/net_util.h at folders-2 · jackeyt/minieap

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#ifndef _MINIEAP_NET_UTIL_H

#define _MINIEAP_NET_UTIL_H

#include "minieap_common.h"

#include "linkedlist.h"

#include <stdint.h>

typedef struct _ip_addr {

unsigned short family;

uint8_t ip[16]; /* IPv4 and IPv6. IPv4 takes first 4 bytes */

uint8_t mask[16];

} IP_ADDR;

* Retrieves MAC address for a specific network interface into address_buf.

* Return: if the MAC address was successfully retrived

RESULT obtain_iface_mac(const char* ifname, uint8_t* address_buf);

* Get all IPv4v6 address on the interface. List content would be

* struct IP_ADDR.

* Remember to free the list after usage.

* Return: if the operation was successful

RESULT obtain_iface_ip_mask(const char* ifname, LIST_ELEMENT** list);

void free_ip_list(LIST_ELEMENT** list);

IP_ADDR* find_ip_with_family(LIST_ELEMENT* list, short family);

* Obtain a list of DNS servers in /etc/resolv.conf

* Remember to free the list after usage.

* Return: if the operation was successful

RESULT obtain_dns_list(LIST_ELEMENT** list);

void free_dns_list(LIST_ELEMENT** list);

RESULT obtain_iface_ipv4_gateway(const char* ifname, uint8_t* buf);

#endif