//----------------------------------------------------------------------------
// Print out ip routing table in the following format:
//Active Routes:
//
// Network Address Netmask Gateway Address Interface Metric
// 0.0.0.0 0.0.0.0 157.54.176.1 157.54.177.149 1
// 127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1 1
// 157.54.176.0 255.255.252.0 157.54.177.149 157.54.177.149 1
// 157.54.177.149 255.255.255.255 127.0.0.1 127.0.0.1 1
// 157.54.255.255 255.255.255.255 157.54.177.149 157.54.177.149 1
// 224.0.0.0 224.0.0.0 157.54.177.149 157.54.177.149 1
// 255.255.255.255 255.255.255.255 157.54.177.149 157.54.177.149 1
//----------------------------------------------------------------------------
void PrintIpForwardTable(PMIB_IPFORWARDTABLE pIpRouteTable)
{
DWORD i, dwStatus, dwCurrIndex;
struct in_addr inadDest;
struct in_addr inadMask;
struct in_addr inadGateway;
char szIpAddr[128]; // ip address of an interface index
PMIB_IPADDRTABLE pIpAddrTable = NULL;
char szDestIp[128];
char szMaskIp[128];
char szGatewayIp[128];
if (pIpRouteTable == NULL)
{
printf( "pIpRouteTable == NULL in line %d\n", __LINE__);
return;
}
// get IP Address Table for mapping interface index number to ip address
if ( (dwStatus = MyGetIpAddrTable(pIpAddrTable)) != NO_ERROR)
{
printf("GetIpAddrTable returned 0x%x\n", dwStatus);
if (pIpAddrTable)
free(pIpAddrTable);
return;
}
assert(pIpAddrTable);
printf("Active Routes:\n\n");
printf(" Network Address Netmask Gateway Address Interface Metric\n");
for (i = 0; i < pIpRouteTable->dwNumEntries; i++)
{
dwCurrIndex = pIpRouteTable->table[i].dwForwardIfIndex;
if (InterfaceIdxToInterfaceIp(pIpAddrTable, dwCurrIndex, szIpAddr) == FALSE)
{
printf("Error: Could not convert Interface number 0x%X to IP address.\n",dwCurrIndex);
if (pIpAddrTable)
free(pIpAddrTable);
return;
}
inadDest.s_addr = pIpRouteTable->table[i].dwForwardDest;
inadMask.s_addr = pIpRouteTable->table[i].dwForwardMask;
inadGateway.s_addr = pIpRouteTable->table[i].dwForwardNextHop;
strcpy_s(szDestIp, sizeof(szDestIp), inet_ntoa(inadDest));
strcpy_s(szMaskIp, sizeof(szDestIp), inet_ntoa(inadMask));
strcpy_s(szGatewayIp, sizeof(szDestIp), inet_ntoa(inadGateway));
printf(" %15s %16s %16s %16s %7d\n",
szDestIp,
szMaskIp,
szGatewayIp,
szIpAddr,
pIpRouteTable->table[i].dwForwardMetric1);
}
if (pIpAddrTable)
free(pIpAddrTable);
}
int main()
{
DWORD i, dwCurrIndex;
char szPrintablePhysAddr[256];
char szType[128];
char szIpAddr[128];
// 首先获取ARP表
PMIB_IPNETTABLE pIpNetTable = MyGetIpNetTable(TRUE);
if (pIpNetTable == NULL)
{
printf( "pIpNetTable == NULL in line %d\n", __LINE__);
return -1;
}
// 获取IP地址表，以便根据它将ARP表项中的接口索引转化为IP地址
PMIB_IPADDRTABLE pIpAddrTable = MyGetIpAddrTable(TRUE);
// 当前的适配器索引。注意，ARP表应该按照接口索引排序
dwCurrIndex = pIpNetTable->table[0].dwIndex;
if(InterfaceIdxToInterfaceIp(pIpAddrTable, dwCurrIndex, szIpAddr))
{
printf("\nInterface: %s on Interface 0x%X\n", szIpAddr, dwCurrIndex);
printf(" Internet Address Physical Address Type\n");
}
else
{
printf("Error: Could not convert Interface number 0x%X to IP address.\n",
pIpNetTable->table[0].dwIndex);
return -1;
}
// 打印出索引为dwCurrIndex的适配器上的ARP表项
for(i = 0; i < pIpNetTable->dwNumEntries; ++i)
{
// 不相等则说明要打印下一个适配器上的ARP表项了
if(pIpNetTable->table[i].dwIndex != dwCurrIndex)
{
dwCurrIndex = pIpNetTable->table[i].dwIndex;
if (InterfaceIdxToInterfaceIp(pIpAddrTable, dwCurrIndex, szIpAddr))
{
printf("Interface: %s on Interface 0x%X\n", szIpAddr, dwCurrIndex);
printf(" Internet Address Physical Address Type\n");
}
else
{
printf("Error: Could not convert Interface number 0x%X to IP address.\n",
pIpNetTable->table[0].dwIndex);
return -1;
}
}
// 打印出此ARP表项中的数据
// MAC地址
u_char *p = pIpNetTable->table[i].bPhysAddr;
wsprintf(szPrintablePhysAddr, "%02X-%02X-%02X-%02X-%02X-%02X", p[0], p[1], p[2], p[3], p[4], p[5]);
// IP地址
struct in_addr inadTmp;
inadTmp.s_addr = pIpNetTable->table[i].dwAddr;
// 类型
switch (pIpNetTable->table[i].dwType)
{
case 1:
strcpy(szType,"other");
break;
case 2:
strcpy(szType,"invalidated");
break;
case 3:
strcpy(szType,"dynamic");
break;
case 4:
strcpy(szType,"static");
break;
default:
strcpy(szType,"invalidType");
}
printf(" %-16s %-17s %-11s\n", inet_ntoa(inadTmp), szPrintablePhysAddr, szType);
}
return 0;
}
