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os: Include netmask in os.networkInterfaces()

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re #3765 and #5432
fixes #4743
This commit is contained in:
Ben Kelly 2013-02-10 17:19:43 -05:00 committed by Timothy J Fontaine
parent fbf4641462
commit 8a407f58b9
3 changed files with 29 additions and 13 deletions
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29
doc/api/os.markdown
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@ -127,17 +127,24 @@ Example inspection of os.cpus:
Get a list of network interfaces:
{ lo0:
[ { address: '::1', family: 'IPv6', internal: true },
{ address: 'fe80::1', family: 'IPv6', internal: true },
{ address: '127.0.0.1', family: 'IPv4', internal: true } ],
en1:
[ { address: 'fe80::cabc:c8ff:feef:f996', family: 'IPv6',
internal: false },
{ address: '10.0.1.123', family: 'IPv4', internal: false } ],
vmnet1: [ { address: '10.99.99.254', family: 'IPv4', internal: false } ],
vmnet8: [ { address: '10.88.88.1', family: 'IPv4', internal: false } ],
ppp0: [ { address: '10.2.0.231', family: 'IPv4', internal: false } ] }
{ 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 } ] }
## os.EOL

4
src/node_os.cc
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@ -204,6 +204,7 @@ static Handle<Value> GetInterfaceAddresses(const Arguments& args) {
uv_interface_address_t* interfaces;
int count, i;
char ip[INET6_ADDRSTRLEN];
char netmask[INET6_ADDRSTRLEN];
Local<Object> ret, o;
Local<String> name, family;
Local<Array> ifarr;
@ -226,9 +227,11 @@ static Handle<Value> GetInterfaceAddresses(const Arguments& args) {
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));
family = String::New("IPv4");
} else if (interfaces[i].address.address4.sin_family == AF_INET6) {
uv_ip6_name(&interfaces[i].address.address6, ip, sizeof(ip));
uv_ip6_name(&interfaces[i].netmask.netmask6, netmask, sizeof(netmask));
family = String::New("IPv6");
} else {
strncpy(ip, "<unknown sa family>", INET6_ADDRSTRLEN);
@ -237,6 +240,7 @@ static Handle<Value> GetInterfaceAddresses(const Arguments& args) {
o = Object::New();
o->Set(String::New("address"), String::New(ip));
o->Set(String::New("netmask"), String::New(netmask));
o->Set(String::New("family"), family);
const bool internal = interfaces[i].is_internal;

9
test/simple/test-os.js
View File

@ -85,13 +85,18 @@ switch (platform) {
case 'linux':
var filter = function(e) { return e.address == '127.0.0.1'; };
var actual = interfaces.lo.filter(filter);
var expected = [{ address: '127.0.0.1', family: 'IPv4', internal: true }];
var expected = [{ address: '127.0.0.1', netmask: '255.0.0.0',
family: 'IPv4', internal: true }];
assert.deepEqual(actual, expected);
break;
case 'win32':
var filter = function(e) { return e.address == '127.0.0.1'; };
var actual = interfaces['Loopback Pseudo-Interface 1'].filter(filter);
var expected = [{ address: '127.0.0.1', family: 'IPv4', internal: true }];
// NOTE: Windows does not set a prefix or netmask on 127.0.0.1, so we
// default to /32 here. We could put in a special case to force
// to /8 if desired.
var expected = [{ address: '127.0.0.1', netmask: '255.255.255.255',
family: 'IPv4', internal: true }];
assert.deepEqual(actual, expected);
break;
}