void test_netioctl_withbuf_entry(char *pBuf, int iBufLen)
{
struct rtentry rtitem;
int dst, mask, gateway;
int i, fd;
fd = socket(AF_INET, SOCK_DGRAM, 0, pBuf, iBufLen);
if(fd < 0)
{
test_printf_error("test_netioctl_withbuf_entry");
return;
}
memset(&rtitem, 0, sizeof(rtitem));
if(inet_aton(TEST_NETIOCTL_WITH_BUF_DST, (struct in_addr*)&dst, pBuf, iBufLen) == 0)
{
test_printf_error("test_netioctl_withbuf_entry");
netclose(fd, pBuf, iBufLen);
return;
}
if(inet_aton(TEST_NETIOCTL_WITH_BUF_MASK, (struct in_addr*)&mask, pBuf, iBufLen) == 0)
{
test_printf_error("test_netioctl_withbuf_entry");
netclose(fd, pBuf, iBufLen);
return;
}
if(inet_aton(TEST_NETIOCTL_WITH_BUF_GATEWAY, (struct in_addr*)&gateway, pBuf, iBufLen) == 0)
{
test_printf_error("test_netioctl_withbuf_entry");
netclose(fd, pBuf, iBufLen);
return;
}
set_sockaddr((struct sockaddr_in *) &rtitem.rt_dst, dst, 0);
set_sockaddr((struct sockaddr_in *) &rtitem.rt_genmask, mask, 0);
set_sockaddr((struct sockaddr_in *) &rtitem.rt_gateway, gateway, 0);
rtitem.rt_flags = RTF_UP | RTF_GATEWAY;
rtitem.rt_dev = "eth1";
if(netioctl_withbuf(fd, SIOCDELRT, &rtitem, sizeof(rtitem), pBuf, iBufLen) < 0)
{
test_printf_error("test_netioctl_withbuf_entry");
netclose(fd, pBuf, iBufLen);
return;
}
/*
printf("To check with \"route\" command in 5 seconds");
for(i = 0; i < 10; i++)
{
printf(".");
tt_msleep(1000);
}
printf("\n");
*/
if(netioctl_withbuf(fd, SIOCADDRT, &rtitem,sizeof(rtitem), pBuf, iBufLen) < 0)
{
test_printf_error("test_netioctl_withbuf_entry");
netclose(fd, pBuf, iBufLen);
return;
}
test_printf_success("test_netioctl_withbuf_entry");
netclose(fd, pBuf, iBufLen);
}
int GetDevInterface(void)
{
int dev_num = 0;
struct ifreq ifbuf[MAXINTERFACES/2]={0};
struct ifconf ifc;
int i,fd, ifnum=0;
int iInterface;
unsigned long ulGateway;
dev_num = 1;
memset(&ipmc, 0, sizeof(ipmc));
memset(&ifc, 0, sizeof(ifc));
fd = socket(AF_INET, SOCK_DGRAM, 0, g_RemoteNet_Buf, RNT_BUFFER_LEN);
if (fd < 0)
{
perror("socket");
return fd;
}
ifc.ifc_len = sizeof(ifbuf);
ifc.ifc_buf = (caddr_t)ifbuf;
if(netioctl_withbuf(fd, SIOCGIFCONF, &ifc,sizeof(ifc), g_RemoteNet_Buf, RNT_BUFFER_LEN) < 0)
{
netclose(fd, g_RemoteNet_Buf, RNT_BUFFER_LEN);
return -1;
}
ifnum = ifc.ifc_len/sizeof(struct ifreq);
for(i=0;i<ifnum;i++)
diag_printf("interface name are %s\n",ifbuf[i].ifr_name);
//strcpy(ifbuf[0].ifr_name,"eth1");
while(ifnum-- > 0)
{
if( strlen(ifbuf[ifnum].ifr_name) > 4 ||ifbuf[ifnum].ifr_name == NULL||
strcmp(ifbuf[ifnum].ifr_name,"lo")==0||
netioctl(fd, SIOCGIFFLAGS, &ifbuf[ifnum],sizeof(ifbuf[ifnum]), g_RemoteNet_Buf, RNT_BUFFER_LEN) < 0 ||
!(ifbuf[ifnum].ifr_flags & IFF_UP) ||
netioctl(fd, SIOCGIFADDR, &ifbuf[ifnum],sizeof(ifbuf[ifnum]), g_RemoteNet_Buf, RNT_BUFFER_LEN) < 0)
continue;
diag_printf("if name ===%s\n",ifbuf[ifnum].ifr_name);
/*Get the MAC Address*/
if (netioctl(fd, SIOCGIFHWADDR, &ifbuf[ifnum],sizeof(ifbuf[ifnum]), g_RemoteNet_Buf, RNT_BUFFER_LEN) >= 0)
diag_printf("MAC Address====%d\n",ifbuf[ifnum].ifr_hwaddr.sa_data);
else
diag_printf("get mac addr error\n");
/*Get the Netmask*/
if (netioctl(fd, SIOCGIFNETMASK, &ifbuf[ifnum],sizeof(ifbuf[ifnum]), g_RemoteNet_Buf, RNT_BUFFER_LEN) >= 0)
diag_printf("Netmask====%s\n",inet_ntoa( (((struct sockaddr_in *)&ifbuf[ifnum].ifr_netmask)->sin_addr), g_RemoteNet_Buf, RNT_BUFFER_LEN));
else
diag_printf("get netmask error\n");
/*Get the IP Address*/
if (netioctl(fd, SIOCGIFADDR, &ifbuf[dev_num], sizeof(ifbuf[dev_num]), g_RemoteNet_Buf, RNT_BUFFER_LEN) >= 0)
diag_printf("ipaddr Address====%s\n",inet_ntoa((((struct sockaddr_in *)&ifbuf[ifnum].ifr_addr)->sin_addr), g_RemoteNet_Buf, RNT_BUFFER_LEN));
else
diag_printf("get if addr error\n");
/*Get the Gateway*/
ulGateway = wb740getgateway(ifbuf[ifnum].ifr_name, g_RemoteNet_Buf, RNT_BUFFER_LEN);
diag_printf("Gateway====%s\n",inet_ntoa(*(struct in_addr*)&ulGateway, g_RemoteNet_Buf, RNT_BUFFER_LEN));
dev_num++;
}
netclose(fd, g_RemoteNet_Buf, RNT_BUFFER_LEN);
return dev_num;
}
int simple_ioctl_withbuf(void)
{
struct ifreq ifbuf[4]={0};
struct ifconf ifc;
int fd, ifnum=0;
memset(&ifc, 0, sizeof(ifc));
fd = socket(AF_INET, SOCK_DGRAM, 0, g_RemoteNet_Buf, RNT_BUFFER_LEN);
ifc.ifc_len = sizeof(ifbuf);
ifc.ifc_buf = (caddr_t)ifbuf;
if(netioctl_withbuf(fd, SIOCGIFCONF, &ifc,sizeof(ifc), g_RemoteNet_Buf, RNT_BUFFER_LEN) < 0)
{
printf("simple_ioctl_withbuf(): SIOCGIFCONF error\n");
return false;
}
for(ifnum = 0; ifnum < 4; ifnum++)
{
if(strlen(ifbuf[ifnum].ifr_name) != 0)
printf("simple_ioctl_withbuf(): SIOCGIFCONF's %d interface is %s\n", ifnum, ifbuf[ifnum].ifr_name);
}
{
struct rtentry rtitem;
int dst, mask, gateway;
memset(&rtitem, 0, sizeof(rtitem));
dst = inet_addr("0.0.0.0", g_RemoteNet_Buf, RNT_BUFFER_LEN);
mask = inet_addr("0.0.0.0", g_RemoteNet_Buf, RNT_BUFFER_LEN);
gateway = inet_addr("10.132.1.254", g_RemoteNet_Buf, RNT_BUFFER_LEN);
set_sockaddr((struct sockaddr_in *) &rtitem.rt_dst, 0, 0);
set_sockaddr((struct sockaddr_in *) &rtitem.rt_genmask, 0, 0);
set_sockaddr((struct sockaddr_in *) &rtitem.rt_gateway, gateway, 0);
rtitem.rt_flags = RTF_UP | RTF_GATEWAY;
rtitem.rt_dev = "eth1";
printf("dst=%s ", inet_ntoa(((struct sockaddr_in*)&(rtitem.rt_dst))->sin_addr, g_RemoteNet_Buf, RNT_BUFFER_LEN));
printf("mask=%s ", inet_ntoa(((struct sockaddr_in*)&(rtitem.rt_genmask))->sin_addr, g_RemoteNet_Buf, RNT_BUFFER_LEN));
printf("gateway=%s ", inet_ntoa(((struct sockaddr_in*)&(rtitem.rt_gateway))->sin_addr, g_RemoteNet_Buf, RNT_BUFFER_LEN));
printf("if=%s\n", rtitem.rt_dev);
if(netioctl_withbuf(fd, SIOCDELRT, &rtitem,sizeof(rtitem), g_RemoteNet_Buf, RNT_BUFFER_LEN) < 0)
{
printf("simple_ioctl_withbuf(): SIOCDELRT error\n");
return false;
}
printf("simple_ioctl_withbuf(): SIOCDELRT success...\n");
cyg_thread_delay(500);
if(netioctl_withbuf(fd, SIOCADDRT, &rtitem,sizeof(rtitem), g_RemoteNet_Buf, RNT_BUFFER_LEN) < 0)
{
printf("simple_ioctl_withbuf(): SIOCADDRT error\n");
return false;
}
printf("simple_ioctl_withbuf(): SIOCADDRT success...\n");
}
netclose(fd, g_RemoteNet_Buf, RNT_BUFFER_LEN);
return true;
}
BOOL SetGateway(const char *pcInterface, unsigned long ulIP)
{
#ifndef WLAN
struct rtentry rItem;
#else
struct ecos_rtentry rItem;
#endif
int fd;
unsigned ulOldGateway;
int rt;
#ifndef WLAN
if ((fd = socket(AF_INET,SOCK_DGRAM,0, g_StreamServer_Buf, System_BUFFER_LEN)) < 0)
return FALSE;
#else
if ((fd = socket(AF_INET,SOCK_DGRAM,0)) < 0)
return FALSE;
#endif
memset(&rItem, 0, sizeof(rItem));
#ifndef WLAN
set_sockaddr((struct sockaddr_in *) &rItem.rt_dst, 0, 0);
set_sockaddr((struct sockaddr_in *) &rItem.rt_genmask, 0, 0);
rItem.rt_flags = RTF_UP | RTF_GATEWAY;
#else
set_sockaddr((struct sockaddr_in *) &rItem.rt_dst, 0, 0);
set_sockaddr((struct sockaddr_in *) &rItem.rt_genmask, 0, 0);
rItem.rt_flags = RTF_UP| RTF_GATEWAY;
#endif
rItem.rt_dev = (char *)pcInterface;
ulOldGateway = GetGateway(pcInterface);
#ifndef WLAN
if (ulOldGateway != 0L)
{
set_sockaddr((struct sockaddr_in *)&rItem.rt_gateway, ulOldGateway, 0);
if ((netioctl_withbuf(fd, SIOCDELRT, &rItem , sizeof(rItem), g_StreamServer_Buf, System_BUFFER_LEN)) < 0)
fprintf(stderr, "Cannot del default route (%d).\n", errno);
}
set_sockaddr((struct sockaddr_in *) &rItem.rt_gateway, ulIP, 0);
if ((rt = netioctl_withbuf(fd,SIOCADDRT, &rItem, sizeof(rItem),g_StreamServer_Buf,System_BUFFER_LEN)) < 0)
{
fprintf(stderr, "Cannot add default route (%d).\n", errno);
}
netclose(fd, g_StreamServer_Buf, System_BUFFER_LEN);
#else
set_sockaddr((struct sockaddr_in *) &rItem.rt_gateway, ulIP, 0);
if ((rt = ioctl(fd,SIOCDELRT, &rItem)) < 0 && (errno != ESRCH))
{
fprintf(stderr, "Cannot delete default route (%d).\n", errno);
}
memset(&rItem, 0, sizeof(rItem));
set_sockaddr((struct sockaddr_in *) &rItem.rt_dst, 0, 0);
set_sockaddr((struct sockaddr_in *) &rItem.rt_genmask, 0, 0);
rItem.rt_flags = RTF_UP | RTF_GATEWAY;
rItem.rt_dev = (char *)pcInterface;
set_sockaddr((struct sockaddr_in *) &rItem.rt_gateway, ulIP, 0);
if ((rt = ioctl(fd,SIOCADDRT, &rItem)) < 0)
{
fprintf(stderr, "Cannot add default route (%d).\n", errno);
}
close(fd);
#endif
return (rt < 0 ? FALSE : TRUE);
}
