int
_intf_get_noalias(intf_t *intf, struct intf_entry *entry)
{
struct lifreq lifr;
/* Get interface index. */
entry->intf_index = if_nametoindex(entry->intf_name);
if (entry->intf_index == 0)
return (-1);
strlcpy(lifr.lifr_name, entry->intf_name, sizeof(lifr.lifr_name));
/* Get interface flags. */
if (ioctl(intf->fd, SIOCGLIFFLAGS, &lifr) < 0)
return (-1);
entry->intf_flags = intf_iff_to_flags(lifr.lifr_flags);
_intf_set_type(entry);
/* Get interface MTU. */
#ifdef SIOCSIFMTU
if (ioctl(intf->fd, SIOCGLIFMTU, &lifr) < 0)
#endif
return (-1);
entry->intf_mtu = lifr.lifr_mtu;
entry->intf_addr.addr_type = entry->intf_dst_addr.addr_type =
entry->intf_link_addr.addr_type = ADDR_TYPE_NONE;
/* Get primary interface address. */
if (ioctl(intf->fd, SIOCGLIFADDR, &lifr) == 0) {
addr_ston((struct sockaddr *)&lifr.lifr_addr, &entry->intf_addr);
if (ioctl(intf->fd, SIOCGLIFNETMASK, &lifr) < 0)
return (-1);
addr_stob((struct sockaddr *)&lifr.lifr_addr, &entry->intf_addr.addr_bits);
}
/* Get other addresses. */
if (entry->intf_type == INTF_TYPE_TUN) {
if (ioctl(intf->fd, SIOCGLIFDSTADDR, &lifr) == 0) {
if (addr_ston((struct sockaddr *)&lifr.lifr_addr,
&entry->intf_dst_addr) < 0)
return (-1);
}
} else if (entry->intf_type == INTF_TYPE_ETH) {
eth_t *eth;
if ((eth = eth_open(entry->intf_name)) != NULL) {
if (!eth_get(eth, &entry->intf_link_addr.addr_eth)) {
entry->intf_link_addr.addr_type =
ADDR_TYPE_ETH;
entry->intf_link_addr.addr_bits =
ETH_ADDR_BITS;
}
eth_close(eth);
}
}
return (0);
}
static int
_intf_get_noalias(intf_t *intf, struct intf_entry *entry)
{
struct ifreq ifr;
strlcpy(ifr.ifr_name, entry->intf_name, sizeof(ifr.ifr_name));
/* Get interface flags. */
if (ioctl(intf->fd, SIOCGIFFLAGS, &ifr) < 0)
return (-1);
entry->intf_flags = intf_iff_to_flags(ifr.ifr_flags);
_intf_set_type(entry);
/* Get interface MTU. */
#ifdef SIOCGIFMTU
if (ioctl(intf->fd, SIOCGIFMTU, &ifr) < 0)
#endif
return (-1);
entry->intf_mtu = ifr.ifr_mtu;
entry->intf_addr.addr_type = entry->intf_dst_addr.addr_type =
entry->intf_link_addr.addr_type = ADDR_TYPE_NONE;
/* Get primary interface address. */
if (ioctl(intf->fd, SIOCGIFADDR, &ifr) == 0) {
addr_ston(&ifr.ifr_addr, &entry->intf_addr);
if (ioctl(intf->fd, SIOCGIFNETMASK, &ifr) < 0)
return (-1);
addr_stob(&ifr.ifr_addr, &entry->intf_addr.addr_bits);
}
/* Get other addresses. */
if (entry->intf_type == INTF_TYPE_TUN) {
if (ioctl(intf->fd, SIOCGIFDSTADDR, &ifr) == 0) {
if (addr_ston(&ifr.ifr_addr,
&entry->intf_dst_addr) < 0)
return (-1);
}
} else if (entry->intf_type == INTF_TYPE_ETH) {
#if defined(SIOCGIFHWADDR)
if (ioctl(intf->fd, SIOCGIFHWADDR, &ifr) < 0)
return (-1);
if (addr_ston(&ifr.ifr_addr, &entry->intf_link_addr) < 0)
return (-1);
#elif defined(SIOCRPHYSADDR)
/* Tru64 */
struct ifdevea *ifd = (struct ifdevea *)𝔦 /* XXX */
if (ioctl(intf->fd, SIOCRPHYSADDR, ifd) < 0)
return (-1);
addr_pack(&entry->intf_link_addr, ADDR_TYPE_ETH, ETH_ADDR_BITS,
ifd->current_pa, ETH_ADDR_LEN);
#else
eth_t *eth;
if ((eth = eth_open(entry->intf_name)) != NULL) {
if (!eth_get(eth, &entry->intf_link_addr.addr_eth)) {
entry->intf_link_addr.addr_type =
ADDR_TYPE_ETH;
entry->intf_link_addr.addr_bits =
ETH_ADDR_BITS;
}
eth_close(eth);
}
#endif
}
return (0);
}
int
_intf_get_noalias(intf_t *intf, struct intf_entry *entry)
{
struct lifreq lifr;
int fd;
/* Get interface index. */
entry->intf_index = if_nametoindex(entry->intf_name);
if (entry->intf_index == 0)
return (-1);
strlcpy(lifr.lifr_name, entry->intf_name, sizeof(lifr.lifr_name));
/* Get interface flags. Here he also check whether we need to use fd or
* fd6 in the rest of the function. Using the wrong address family in
* the ioctls gives ENXIO on Solaris. */
if (ioctl(intf->fd, SIOCGLIFFLAGS, &lifr) >= 0)
fd = intf->fd;
else if (intf->fd6 != -1 && ioctl(intf->fd6, SIOCGLIFFLAGS, &lifr) >= 0)
fd = intf->fd6;
else
return (-1);
entry->intf_flags = intf_iff_to_flags(lifr.lifr_flags);
_intf_set_type(entry);
/* Get interface MTU. */
#ifdef SIOCGLIFMTU
if (ioctl(fd, SIOCGLIFMTU, &lifr) < 0)
#endif
return (-1);
entry->intf_mtu = lifr.lifr_mtu;
entry->intf_addr.addr_type = entry->intf_dst_addr.addr_type =
entry->intf_link_addr.addr_type = ADDR_TYPE_NONE;
/* Get primary interface address. */
if (ioctl(fd, SIOCGLIFADDR, &lifr) == 0) {
addr_ston((struct sockaddr *)&lifr.lifr_addr, &entry->intf_addr);
if (ioctl(fd, SIOCGLIFNETMASK, &lifr) < 0)
return (-1);
addr_stob((struct sockaddr *)&lifr.lifr_addr, &entry->intf_addr.addr_bits);
}
/* Get other addresses. */
if (entry->intf_type == INTF_TYPE_TUN) {
if (ioctl(fd, SIOCGLIFDSTADDR, &lifr) == 0) {
if (addr_ston((struct sockaddr *)&lifr.lifr_addr,
&entry->intf_dst_addr) < 0)
return (-1);
}
} else if (entry->intf_type == INTF_TYPE_ETH) {
eth_t *eth;
if ((eth = eth_open(entry->intf_name)) != NULL) {
if (!eth_get(eth, &entry->intf_link_addr.addr_eth)) {
entry->intf_link_addr.addr_type =
ADDR_TYPE_ETH;
entry->intf_link_addr.addr_bits =
ETH_ADDR_BITS;
}
eth_close(eth);
}
}
return (0);
}
static int
_intf_get_noalias(intf_t *intf, struct intf_entry *entry)
{
struct ifreq ifr;
#ifdef HAVE_GETKERNINFO
int size;
struct kinfo_ndd *nddp;
void *end;
#endif
/* Get interface index. */
entry->intf_index = if_nametoindex(entry->intf_name);
if (entry->intf_index == 0)
return (-1);
strlcpy(ifr.ifr_name, entry->intf_name, sizeof(ifr.ifr_name));
/* Get interface flags. */
if (ioctl(intf->fd, SIOCGIFFLAGS, &ifr) < 0)
return (-1);
entry->intf_flags = intf_iff_to_flags(ifr.ifr_flags);
_intf_set_type(entry);
/* Get interface MTU. */
#ifdef SIOCGIFMTU
if (ioctl(intf->fd, SIOCGIFMTU, &ifr) < 0)
#endif
return (-1);
entry->intf_mtu = ifr.ifr_mtu;
entry->intf_addr.addr_type = entry->intf_dst_addr.addr_type =
entry->intf_link_addr.addr_type = ADDR_TYPE_NONE;
/* Get primary interface address. */
if (ioctl(intf->fd, SIOCGIFADDR, &ifr) == 0) {
addr_ston(&ifr.ifr_addr, &entry->intf_addr);
if (ioctl(intf->fd, SIOCGIFNETMASK, &ifr) < 0)
return (-1);
addr_stob(&ifr.ifr_addr, &entry->intf_addr.addr_bits);
}
/* Get other addresses. */
if (entry->intf_type == INTF_TYPE_TUN) {
if (ioctl(intf->fd, SIOCGIFDSTADDR, &ifr) == 0) {
if (addr_ston(&ifr.ifr_addr,
&entry->intf_dst_addr) < 0)
return (-1);
}
} else if (entry->intf_type == INTF_TYPE_ETH) {
#if defined(HAVE_GETKERNINFO)
/* AIX also defines SIOCGIFHWADDR, but it fails silently?
* This is the method IBM recommends here:
* http://www-01.ibm.com/support/knowledgecenter/ssw_aix_53/com.ibm.aix.progcomm/doc/progcomc/skt_sndother_ex.htm%23ssqinc2joyc?lang=en
*/
/* How many bytes will be returned? */
size = getkerninfo(KINFO_NDD, 0, 0, 0);
if (size <= 0) {
return -1;
}
nddp = (struct kinfo_ndd *)malloc(size);
if (!nddp) {
return -1;
}
/* Get all Network Device Driver (NDD) info */
if (getkerninfo(KINFO_NDD, nddp, &size, 0) < 0) {
free(nddp);
return -1;
}
/* Loop over the returned values until we find a match */
end = (void *)nddp + size;
while ((void *)nddp < end) {
if (!strcmp(nddp->ndd_alias, entry->intf_name) ||
!strcmp(nddp->ndd_name, entry->intf_name)) {
addr_pack(&entry->intf_link_addr, ADDR_TYPE_ETH, ETH_ADDR_BITS,
nddp->ndd_addr, ETH_ADDR_LEN);
break;
} else
nddp++;
}
free(nddp);
#elif defined(SIOCGIFHWADDR)
if (ioctl(intf->fd, SIOCGIFHWADDR, &ifr) < 0)
return (-1);
if (addr_ston(&ifr.ifr_addr, &entry->intf_link_addr) < 0)
return (-1);
#elif defined(SIOCRPHYSADDR)
/* Tru64 */
struct ifdevea *ifd = (struct ifdevea *)𝔦 /* XXX */
if (ioctl(intf->fd, SIOCRPHYSADDR, ifd) < 0)
return (-1);
addr_pack(&entry->intf_link_addr, ADDR_TYPE_ETH, ETH_ADDR_BITS,
ifd->current_pa, ETH_ADDR_LEN);
#else
eth_t *eth;
if ((eth = eth_open(entry->intf_name)) != NULL) {
if (!eth_get(eth, &entry->intf_link_addr.addr_eth)) {
entry->intf_link_addr.addr_type =
ADDR_TYPE_ETH;
entry->intf_link_addr.addr_bits =
ETH_ADDR_BITS;
}
eth_close(eth);
}
#endif
}
return (0);
}
