ZeroTierOne/diagnostic/dump_interfaces_apple.cpp

52 lines
No EOL
2.3 KiB
C++

#include "diagnostic/dump_interfaces.hpp"
#include <CoreFoundation/CoreFoundation.h>
#include <SystemConfiguration/SystemConfiguration.h>
#include <ifaddrs.h>
#include <net/if.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <string.h>
void dumpInterfaces(std::stringstream& dump) {
CFArrayRef interfaces = SCNetworkInterfaceCopyAll();
CFIndex size = CFArrayGetCount(interfaces);
for(CFIndex i = 0; i < size; ++i) {
SCNetworkInterfaceRef iface = (SCNetworkInterfaceRef)CFArrayGetValueAtIndex(interfaces, i);
dump << "Interface " << i << "\n-----------\n";
CFStringRef tmp = SCNetworkInterfaceGetBSDName(iface);
char stringBuffer[512] = {};
CFStringGetCString(tmp,stringBuffer, sizeof(stringBuffer), kCFStringEncodingUTF8);
dump << "Name: " << stringBuffer << "\n";
std::string ifName(stringBuffer);
int mtuCur, mtuMin, mtuMax;
SCNetworkInterfaceCopyMTU(iface, &mtuCur, &mtuMin, &mtuMax);
dump << "MTU: " << mtuCur << "\n";
tmp = SCNetworkInterfaceGetHardwareAddressString(iface);
CFStringGetCString(tmp, stringBuffer, sizeof(stringBuffer), kCFStringEncodingUTF8);
dump << "MAC: " << stringBuffer << "\n";
tmp = SCNetworkInterfaceGetInterfaceType(iface);
CFStringGetCString(tmp, stringBuffer, sizeof(stringBuffer), kCFStringEncodingUTF8);
dump << "Type: " << stringBuffer << "\n";
dump << "Addresses:" << "\n";
struct ifaddrs *ifap, *ifa;
void *addr;
getifaddrs(&ifap);
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if (strcmp(ifName.c_str(), ifa->ifa_name) == 0) {
if (ifa->ifa_addr->sa_family == AF_INET) {
struct sockaddr_in *ipv4 = (struct sockaddr_in*)ifa->ifa_addr;
addr = &ipv4->sin_addr;
} else if (ifa->ifa_addr->sa_family == AF_INET6) {
struct sockaddr_in6 *ipv6 = (struct sockaddr_in6*)ifa->ifa_addr;
addr = &ipv6->sin6_addr;
} else {
continue;
}
inet_ntop(ifa->ifa_addr->sa_family, addr, stringBuffer, sizeof(stringBuffer));
dump << stringBuffer << "\n";
}
}
dump << "\n";
}
}