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also store binary representation of mac address in the interface lookup table for later use

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This commit is contained in:
Grant Limberg 2018-05-25 14:25:44 -07:00
parent be469f4dd0
commit 442595d6fc
2 changed files with 4 additions and 0 deletions
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3
osdep/LinuxNetLink.cpp
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@ -311,6 +311,7 @@ void LinuxNetLink::_routeDeleted(struct nlmsghdr *nlp)
void LinuxNetLink::_linkAdded(struct nlmsghdr *nlp)
{
char mac[18] = {0};
char mac_bin[6] = {0};
unsigned int mtu = 0;
char ifname[IFNAMSIZ] = {0};
@ -327,6 +328,7 @@ void LinuxNetLink::_linkAdded(struct nlmsghdr *nlp)
ptr2 = (unsigned char*)RTA_DATA(rtap);
snprintf(mac, 20, "%02x:%02x:%02x:%02x:%02x:%02x",
ptr2[0], ptr2[1], ptr2[2], ptr2[3], ptr2[4], ptr2[5]);
memcpy(mac_bin, ptr, 6);
break;
case IFLA_IFNAME:
ptr = (const char*)RTA_DATA(rtap);
@ -342,6 +344,7 @@ void LinuxNetLink::_linkAdded(struct nlmsghdr *nlp)
entry.index = ifip->ifi_index;
memcpy(entry.ifacename, ifname, sizeof(ifname));
memcpy(entry.mac, mac, sizeof(mac));
memcpy(entry.mac_bin, mac_bin, 6);
entry.mtu = mtu;
fprintf(stderr, "Link Added: %s mac: %s, mtu: %d\n", ifname, mac, mtu);

1
osdep/LinuxNetLink.hpp
View File

@ -105,6 +105,7 @@ private:
int index;
char ifacename[IFNAMSIZ];
char mac[18];
char mac_bin[6];
unsigned int mtu;
};
Hashtable<int, iface_entry> _interfaces;