/*
*===========================================================================
* ipnet_cmd_sysctl_set
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC Ip_bool
ipnet_cmd_sysctl_set(int *name,
int namelen,
void *newp,
Ip_size_t newlenp)
{
if (ipcom_sysctl(name, namelen, IP_NULL, IP_NULL, newp, newlenp) < 0)
return IP_FALSE;
return IP_TRUE;
}
/*
*===========================================================================
* ipnet_cmd_sysctl_get
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC Ip_bool
ipnet_cmd_sysctl_getint(int *name,
int namelen,
int *value)
{
Ip_size_t vallen = sizeof(*value);
if (ipcom_sysctl(name, namelen, value, &vallen, IP_NULL, 0) < 0)
return IP_FALSE;
return IP_TRUE;
}
/*
*===========================================================================
* ipnet_cmd_sysctl_get
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC Ip_bool
ipnet_cmd_sysctl_get(int *name,
int namelen,
void **oldp,
Ip_size_t *oldlenp)
{
*oldlenp = 0;
if (ipcom_sysctl(name, namelen, IP_NULL, oldlenp, IP_NULL, 0) < 0)
return IP_FALSE;
*oldp = ipcom_malloc(*oldlenp);
if (*oldp == IP_NULL)
return IP_FALSE;
if (ipcom_sysctl(name, namelen, *oldp, oldlenp, IP_NULL, 0) < 0)
{
ipcom_free(*oldp);
return IP_FALSE;
}
return IP_TRUE;
}
/*
*===========================================================================
* ipcom_getifaddrs
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_PUBLIC int
ipcom_getifaddrs(struct Ip_ifaddrs **ifa)
{
int name[6];
Ip_u8 *if_data;
Ip_size_t if_data_len;
Ip_size_t if_data_offset;
struct Ipnet_if_msghdr *ifm;
struct Ip_ifaddrs **tail = ifa;
struct Ip_sockaddr_dl *dl;
struct Ipnet_rt_msghdr *rtm;
Ip_fd fd = IP_INVALID_SOCKET;
char ifname[IP_IFNAMSIZ];
Ip_size_t if_name_len;
if(ifa == IP_NULL)
return -1;
*ifa = IP_NULL;
name[0] = IP_CTL_NET;
name[1] = IP_AF_ROUTE;
name[2] = 0; /* Always 0 */
name[3] = 0;
name[4] = IP_NET_RT_IFLIST;
name[5] = 0;
redo_alloc:
if (ipcom_sysctl(name, 6, IP_NULL, &if_data_len, IP_NULL, 0) < 0)
{
IPCOM_LOG1(ERR, "ipcom_getifaddrs() :: ipcom_sysctl(%d) failed!"IP_LF, ipcom_errno);
return -1;
}
if_data = ipcom_malloc(if_data_len);
if (if_data == IP_NULL)
{
IPCOM_LOG1(ERR, "ipcom_getifaddrs() :: ipcom_malloc(%d) failed!"IP_LF, if_data_len);
return -1;
}
if (ipcom_sysctl(name, 6, if_data, &if_data_len, IP_NULL, 0) < 0)
{
if (ipcom_errno == IP_ERRNO_ENOMEM)
{
ipcom_free(if_data);
goto redo_alloc;
}
IPCOM_LOG1(ERR, "ipcom_getifaddrs() :: ipcom_sysctl(%d) failed!"IP_LF, ipcom_errno);
goto cleanup;
}
#if defined(IPCOM_USE_INET)
fd = ipcom_socket(IP_AF_INET, IP_SOCK_DGRAM, IP_IPPROTO_UDP);
#elif defined(IPCOM_USE_INET6)
fd = ipcom_socket(IP_AF_INET6, IP_SOCK_DGRAM, IP_IPPROTO_UDP);
#endif
if (fd == IP_INVALID_SOCKET)
goto cleanup;
if_data_offset = 0;
while (if_data_len > if_data_offset + sizeof(struct Ipnet_if_msghdr))
{
ifm = (struct Ipnet_if_msghdr *) &if_data[if_data_offset];
if_data_offset += ifm->ifm_msglen;
rtm = (struct Ipnet_rt_msghdr *)(void *)ifm;
switch (rtm->rtm_type) {
case IPNET_RTM_IFINFO:
if (ifm->ifm_addrs & IPNET_RTA_IFP) {
dl = (struct Ip_sockaddr_dl *)(void *)(ifm + 1);
ipcom_memset(ifname,0,IP_IFNAMSIZ);
ipcom_memcpy(ifname, dl->sdl_data,(Ip_size_t)dl->sdl_nlen);
break; /* Got the name! */
}
default:
continue; /* No name, continue */
}
#ifdef IPCOM_USE_INET
if_data_offset += ipcom_create_ifaddrs_inet(fd,
ifname,
&if_data[if_data_offset],
if_data_len - if_data_offset,
ifm,
&tail);
#endif /* IPCOM_USE_INET */
#ifdef IPCOM_USE_INET6
if_data_offset += ipcom_create_ifaddrs_inet6(fd,
ifname,
&if_data[if_data_offset],
if_data_len - if_data_offset,
ifm,
&tail);
#endif /* IPCOM_USE_INET6 */
}
cleanup:
if (fd != IP_INVALID_SOCKET)
ipcom_socketclose(fd);
ipcom_free(if_data);
return 0;
}
void test_if(char *parent)
{
int name[6];
Ip_u8 *if_data;
Ip_size_t if_data_len;
Ip_size_t if_data_offset;
struct Ipnet_if_msghdr *ifm;
struct Ip_sockaddr *hwaddr;
char ifname[IP_IFNAMSIZ];
char ifname2[IP_IFNAMSIZ];
char str[80];
name[0] = IP_CTL_NET;
name[1] = IP_AF_ROUTE;
name[2] = 0; /* Always 0 */
name[3] = 0;
name[4] = IP_NET_RT_IFLIST;
name[5] = 0;
if (ipcom_sysctl(name, 6, IP_NULL, &if_data_len, IP_NULL, 0) < 0)
{
printf("ifconfig: ipnet_sysctl() failed: %s"IP_LF, ipcom_strerror(ipcom_errno));
return;
}
if_data = ipcom_malloc(if_data_len);
if (if_data == IP_NULL)
{
printf("ifconfig: out of memory"IP_LF);
return;
}
if (ipcom_sysctl(name, 6, if_data, &if_data_len, IP_NULL, 0) < 0)
{
if (ipcom_errno == IP_ERRNO_ENOMEM)
{
ipcom_free(if_data);
}
printf("ifconfig: ipnet_sysctl() failed: %s"IP_LF, ipcom_strerror(ipcom_errno));
}
if_data_offset = 0;
while (if_data_len > if_data_offset + sizeof(struct Ipnet_if_msghdr))
{
ifm = (struct Ipnet_if_msghdr *) &if_data[if_data_offset];
if_data_offset += ifm->ifm_msglen;
/* Resolve the interface name */
if (ipcom_if_indextoname(ifm->ifm_index, ifname) == IP_NULL)
continue;
if (ifm->ifm_data.ifi_type == IP_IFT_L2VLAN)
{
if (( vlan_check(ifm->ifm_index, parent) == 0) || (vlan_check(ifm->ifm_index, parent) == -1))
continue;
else
{
printf("Interface=%s\n", ifname);
ipcom_if_indextoname(ifm->ifm_index, ifname2);
return get_ip(ifname2);
}
}
}
}
