EC_BOOL lic_mac_collect(LIC_MAC *lic_mac_tbl, const UINT32 lic_mac_tbl_max_size, UINT32 *lic_mac_num)
{
int fd;
UINT32 net_interface;
struct ifreq buf[ LIC_INTERFACE_MAX_NUM ];
struct ifconf ifc;
UINT32 lic_mac_idx;
LIC_MAC *lic_mac;
lic_mac_idx = 0;
if ((fd = csocket_open(AF_INET, SOCK_DGRAM, 0)) >= 0)
{
ifc.ifc_len = sizeof(buf);
ifc.ifc_buf = (caddr_t) buf;
if (ioctl(fd, SIOCGIFCONF, (char *) &ifc))
{
close(fd);
return (EC_FALSE);
}
net_interface = sizeof(buf) / sizeof(buf[0]);
if(net_interface > lic_mac_tbl_max_size)
{
net_interface = lic_mac_tbl_max_size;
}
while (net_interface -- > 0)
{
/*Jugde whether the net card status is promisc */
if (ioctl(fd, SIOCGIFFLAGS, (char *) &buf[net_interface]))
{
continue;
}
if (!(buf[net_interface].ifr_flags & IFF_UP))
{
continue;
}
/*Get HW ADDRESS of the net card */
if (ioctl(fd, SIOCGIFHWADDR, (char *) &buf[net_interface]))
{
continue;
}
lic_mac = (lic_mac_tbl + lic_mac_idx);
#if 0
sys_log(stdout, "HW address is:");
sys_print(stdout, "%02x:%02x:%02x:%02x:%02x:%02x\n",
(unsigned char) buf[net_interface].ifr_hwaddr.sa_data[0],
(unsigned char) buf[net_interface].ifr_hwaddr.sa_data[1],
(unsigned char) buf[net_interface].ifr_hwaddr.sa_data[2],
(unsigned char) buf[net_interface].ifr_hwaddr.sa_data[3],
(unsigned char) buf[net_interface].ifr_hwaddr.sa_data[4],
(unsigned char) buf[net_interface].ifr_hwaddr.sa_data[5]);
#endif
LIC_MAC_ADDR(lic_mac, 0) = (UINT8)buf[net_interface].ifr_hwaddr.sa_data[0];
LIC_MAC_ADDR(lic_mac, 1) = (UINT8)buf[net_interface].ifr_hwaddr.sa_data[1];
LIC_MAC_ADDR(lic_mac, 2) = (UINT8)buf[net_interface].ifr_hwaddr.sa_data[2];
LIC_MAC_ADDR(lic_mac, 3) = (UINT8)buf[net_interface].ifr_hwaddr.sa_data[3];
LIC_MAC_ADDR(lic_mac, 4) = (UINT8)buf[net_interface].ifr_hwaddr.sa_data[4];
LIC_MAC_ADDR(lic_mac, 5) = (UINT8)buf[net_interface].ifr_hwaddr.sa_data[5];
lic_mac_idx ++;
}
}
close(fd);
(*lic_mac_num) = lic_mac_idx;
return (EC_TRUE);
}
UINT32 cnetcard_collect(CSET *cnetcard_set, const UINT32 max_cnetcard_num)
{
int fd;
struct ifreq *ifreq_tbl;
struct ifconf ifc;
struct sockaddr_in *in;
UINT32 cnetcard_pos;
UINT32 cnetcard_num;
fd = csocket_open(AF_INET, SOCK_DGRAM, 0);
if(0 > fd)
{
dbg_log(SEC_0011_CDEVICE, 0)(LOGSTDOUT, "error:cnetcard_collect: failed to create a socket\n");
return ((UINT32)-1);
}
ifreq_tbl = (struct ifreq *)SAFE_MALLOC(sizeof(struct ifreq) * max_cnetcard_num, LOC_CDEVICE_0003);
if(NULL_PTR == ifreq_tbl)
{
dbg_log(SEC_0011_CDEVICE, 0)(LOGSTDOUT, "error:cnetcard_collect: failed to malloc %ld struct ifreq\n", max_cnetcard_num);
csocket_close_force(fd);
return ((UINT32)-1);
}
ifc.ifc_len = sizeof(struct ifreq) * max_cnetcard_num;
ifc.ifc_buf = (caddr_t) ifreq_tbl;
if (0 != ioctl(fd, SIOCGIFCONF, (char *) &ifc))
{
dbg_log(SEC_0011_CDEVICE, 0)(LOGSTDOUT, "error:cnetcard_collect: failed to fetch %ld IF CONFIG\n", max_cnetcard_num);
csocket_close_force(fd);
SAFE_FREE(ifreq_tbl, LOC_CDEVICE_0004);
return ((UINT32)-1);
}
cnetcard_num = ifc.ifc_len / sizeof(struct ifreq);/*actual device number*/
//dbg_log(SEC_0011_CDEVICE, 5)(LOGSTDOUT, "cnetcard_num = %ld\n", cnetcard_num);
for(cnetcard_pos = 0; cnetcard_pos < cnetcard_num; cnetcard_pos ++)
{
CNETCARD *cnetcard;
struct ifreq *ifreq_item;
ifreq_item = (ifreq_tbl + cnetcard_pos);
//dbg_log(SEC_0011_CDEVICE, 5)(LOGSTDOUT, "ifreq_tbl %lx, cnetcard_pos %lx => ifreq_item %lx\n", ifreq_tbl, cnetcard_pos, ifreq_item);
cnetcard = cnetcard_new();
if(NULL_PTR == cnetcard)
{
dbg_log(SEC_0011_CDEVICE, 0)(LOGSTDOUT, "error:cnetcard_collect: failed to new CNETCARD when handle # %ld device\n", cnetcard_pos);
csocket_close_force(fd);
SAFE_FREE(ifreq_tbl, LOC_CDEVICE_0005);
return ((UINT32)-1);
}
/*get device name*/
cstring_format(CNETCARD_NAME(cnetcard), "%s", ifreq_item->ifr_name);
/*judge whether the net card status is up */
if(0 != ioctl(fd, SIOCGIFFLAGS, (char *)ifreq_item))
{
dbg_log(SEC_0011_CDEVICE, 0)(LOGSTDOUT, "error:cnetcard_collect: failed to fetch # %ld device IF FLAGS\n", cnetcard_pos);
cnetcard_free(cnetcard);
continue;
}
if(ifreq_item->ifr_flags & IFF_UP)
{
CNETCARD_STATE(cnetcard) = CNETCARD_UP_STATE;
}
else
{
CNETCARD_STATE(cnetcard) = CNETCARD_DOWN_STATE;
}
/*get IP of the net card */
if (0 != ioctl(fd, SIOCGIFADDR, (char *)ifreq_item))
{
dbg_log(SEC_0011_CDEVICE, 0)(LOGSTDOUT, "error:cnetcard_collect: failed to fetch # %ld device IF ADDR\n", cnetcard_pos);
cnetcard_free(cnetcard);
continue;
}
in = (struct sockaddr_in*) (&(ifreq_item->ifr_addr));
cstring_format(CNETCARD_IPV4STR(cnetcard), "%s", c_inet_ntos(&(in->sin_addr)));
CNETCARD_IPV4VAL(cnetcard) = c_ipv4_to_word((char *)cstring_get_str(CNETCARD_IPV4STR(cnetcard)));
/*get HW ADDRESS of the net card */
if(0 != ioctl(fd, SIOCGIFHWADDR, (char *)ifreq_item))
{
dbg_log(SEC_0011_CDEVICE, 0)(LOGSTDOUT, "error:cnetcard_collect: failed to fetch # %ld device IF HW ADDR\n", cnetcard_pos);
cnetcard_free(cnetcard);
continue;
}
BCOPY(ifreq_item->ifr_hwaddr.sa_data, CNETCARD_MACADDR(cnetcard), 6);
cstring_format(CNETCARD_MACSTR(cnetcard), "%02x:%02x:%02x:%02x:%02x:%02x",
(UINT8) ifreq_item->ifr_hwaddr.sa_data[0],
(UINT8) ifreq_item->ifr_hwaddr.sa_data[1],
(UINT8) ifreq_item->ifr_hwaddr.sa_data[2],
(UINT8) ifreq_item->ifr_hwaddr.sa_data[3],
(UINT8) ifreq_item->ifr_hwaddr.sa_data[4],
(UINT8) ifreq_item->ifr_hwaddr.sa_data[5]
);
/*add to set*/
if(EC_FALSE == cset_add(cnetcard_set, (void *)cnetcard, (CSET_DATA_CMP)cnetcard_cmp))
{
cnetcard_free(cnetcard);
}
}
csocket_close_force(fd);
SAFE_FREE(ifreq_tbl, LOC_CDEVICE_0006);
//dbg_log(SEC_0011_CDEVICE, 3)(LOGSTDOUT, "info:cnetcard_collect: device list:\n");
//cset_print(LOGSTDOUT, cnetcard_set, (CSET_DATA_PRINT)cnetcard_print);
return (0);
}
