/**
* Get a list of all network interfaces including name and IP address.
* Both IPv4 and IPv6 are supported
*
* @param ifh Interface handler, called once per network interface
* @param arg Handler argument
*
* @return 0 if success, otherwise errorcode
*/
int net_if_apply(net_ifaddr_h *ifh, void *arg)
{
#ifdef HAVE_GETIFADDRS
return net_getifaddrs(ifh, arg);
#else
return net_if_list(ifh, arg);
#endif
}
/**
* Debug network interfaces
*
* @param pf Print handler for debug output
* @param unused Unused parameter
*
* @return 0 if success, otherwise errorcode
*/
int net_if_debug(struct re_printf *pf, void *unused)
{
int err;
(void)unused;
err = re_hprintf(pf, "net interfaces:\n");
#ifdef HAVE_GETIFADDRS
err |= net_getifaddrs(if_debug_handler, pf);
#else
err |= net_if_list(if_debug_handler, pf);
#endif
return err;
}
/**
* Get IP address for a given network interface
*
* @param ifname Network interface name (optional)
* @param af Address Family
* @param ip Returned IP address
*
* @return 0 if success, otherwise errorcode
*
* @deprecated Works for IPv4 only
*/
int net_if_getaddr(const char *ifname, int af, struct sa *ip)
{
struct ifentry ife;
int err;
if (!ip)
return EINVAL;
ife.af = af;
ife.ifname = (char *)ifname;
ife.ip = ip;
ife.sz = 0;
ife.found = false;
#ifdef HAVE_GETIFADDRS
err = net_getifaddrs(if_getaddr_handler, &ife);
#else
err = net_if_list(if_getaddr_handler, &ife);
#endif
return ife.found ? err : ENODEV;
}
