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os: add mac address to networkInterfaces() output

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This commit is contained in:
Brian White 2013-07-31 19:13:36 -04:00 committed by Ben Noordhuis
parent a622bde9e6
commit 30701d6e74
2 changed files with 34 additions and 18 deletions
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40
doc/api/os.markdown
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@ -128,24 +128,28 @@ Example inspection of os.cpus:
Get a list of network interfaces:
{ lo0:
[ { address: 'fe80::1', netmask: 'ffff:ffff:ffff:ffff::',
family: 'IPv6', internal: true },
{ address: '127.0.0.1', netmask: '255.0.0.0',
family: 'IPv4', internal: true },
{ address: '::1', netmask: 'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff',
family: 'IPv6', internal: true } ],
en1:
[ { address: 'fe80::226:8ff:fedc:1dd', netmask: 'ffff:ffff:ffff:ffff::',
family: 'IPv6', internal: false },
{ address: '10.0.1.6', netmask: '255.255.255.0',
family: 'IPv4', internal: false } ],
vmnet1:
[ { address: '192.168.252.1', netmask: '255.255.255.0',
family: 'IPv4', internal: false } ],
vmnet8:
[ { address: '192.168.207.1', netmask: '255.255.255.0',
family: 'IPv4', internal: false } ] }
{ lo:
[ { address: '127.0.0.1',
netmask: '255.0.0.0',
family: 'IPv4',
mac: '00:00:00:00:00:00',
internal: true },
{ address: '::1',
netmask: 'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff',
family: 'IPv6',
mac: '00:00:00:00:00:00',
internal: true } ],
eth0:
[ { address: '192.168.1.108',
netmask: '255.255.255.0',
family: 'IPv4',
mac: '01:02:03:0a:0b:0c',
internal: false },
{ address: 'fe80::a00:27ff:fe4e:66a1',
netmask: 'ffff:ffff:ffff:ffff::',
family: 'IPv6',
mac: '01:02:03:0a:0b:0c',
internal: false } ] }
## os.EOL

12
src/node_os.cc
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@ -208,6 +208,7 @@ static void GetInterfaceAddresses(const FunctionCallbackInfo<Value>& args) {
int count, i;
char ip[INET6_ADDRSTRLEN];
char netmask[INET6_ADDRSTRLEN];
char mac[18];
Local<Object> ret, o;
Local<String> name, family;
Local<Array> ifarr;
@ -228,6 +229,16 @@ static void GetInterfaceAddresses(const FunctionCallbackInfo<Value>& args) {
ret->Set(name, ifarr);
}
snprintf(mac,
18,
"%02x:%02x:%02x:%02x:%02x:%02x",
static_cast<unsigned char>(interfaces[i].phys_addr[0]),
static_cast<unsigned char>(interfaces[i].phys_addr[1]),
static_cast<unsigned char>(interfaces[i].phys_addr[2]),
static_cast<unsigned char>(interfaces[i].phys_addr[3]),
static_cast<unsigned char>(interfaces[i].phys_addr[4]),
static_cast<unsigned char>(interfaces[i].phys_addr[5]));
if (interfaces[i].address.address4.sin_family == AF_INET) {
uv_ip4_name(&interfaces[i].address.address4, ip, sizeof(ip));
uv_ip4_name(&interfaces[i].netmask.netmask4, netmask, sizeof(netmask));
@ -245,6 +256,7 @@ static void GetInterfaceAddresses(const FunctionCallbackInfo<Value>& args) {
o->Set(String::New("address"), String::New(ip));
o->Set(String::New("netmask"), String::New(netmask));
o->Set(String::New("family"), family);
o->Set(String::New("mac"), String::New(mac));
const bool internal = interfaces[i].is_internal;
o->Set(String::New("internal"),