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}
return true;
# else
return false;
# endif
}
static bool
queryNetworkInterfaceIPv6Addresses(OFMutableDictionary *ret)
{
# if defined(OF_LINUX) && defined(OF_HAVE_FILES)
OFFile *file;
OFString *line;
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}
return true;
# else
return false;
# endif
}
# if defined(HAVE_IOCTL) && defined(HAVE_NET_IF_H)
static bool
queryNetworkInterfaceAddresses(OFMutableDictionary *ret,
OFNetworkInterfaceKey key, OFSocketAddressFamily addressFamily, int family,
size_t sockaddrSize)
{
OFStringEncoding encoding = [OFLocale encoding];
int sock = socket(family, SOCK_DGRAM, 0);
struct ifconf ifc;
struct ifreq *ifrs;
OFMutableDictionary *interface;
OFEnumerator *enumerator;
if (sock < 0)
return false;
ifrs = malloc(128 * sizeof(struct ifreq));
if (ifrs == NULL) {
closesocket(sock);
return false;
}
@try {
memset(&ifc, 0, sizeof(ifc));
ifc.ifc_buf = (void *)ifrs;
ifc.ifc_len = 128 * sizeof(struct ifreq);
if (ioctl(sock, SIOCGIFCONF, &ifc) < 0)
return false;
for (size_t i = 0; i < ifc.ifc_len / sizeof(struct ifreq);
i++) {
OFString *name;
OFMutableData *addresses;
OFSocketAddress address;
if (ifrs[i].ifr_addr.sa_family != family)
continue;
name = [OFString stringWithCString: ifrs[i].ifr_name
encoding: encoding];
interface = [ret objectForKey: name];
if (interface == nil) {
interface = [OFMutableDictionary dictionary];
[ret setObject: interface forKey: name];
}
addresses = [interface objectForKey: key];
if (addresses == nil) {
addresses = [OFMutableData
dataWithItemSize: sizeof(OFSocketAddress)];
[interface setObject: addresses forKey: key];
}
memset(&address, 0, sizeof(address));
address.family = addressFamily;
memcpy(&address.sockaddr.in, &ifrs[i].ifr_addr,
sockaddrSize);
[addresses addItem: &address];
}
} @finally {
free(ifrs);
closesocket(sock);
}
enumerator = [ret objectEnumerator];
while ((interface = [enumerator nextObject]) != nil)
[[interface objectForKey: key] makeImmutable];
return true;
}
# endif
static bool
queryNetworkInterfaceIPv6Addresses(OFMutableDictionary *ret)
{
# if defined(OF_LINUX) && defined(OF_HAVE_FILES)
OFFile *file;
OFString *line;
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enumerator = [ret objectEnumerator];
while ((interface = [enumerator nextObject]) != nil)
[[interface objectForKey: OFNetworkInterfaceIPv4Addresses]
makeImmutable];
return false;
# else
return false;
# endif
}
static bool
queryNetworkInterfaceIPv4Addresses(OFMutableDictionary *ret)
{
# if defined(HAVE_IOCTL) && defined(HAVE_NET_IF_H)
OFStringEncoding encoding = [OFLocale encoding];
int sock = socket(AF_INET, SOCK_DGRAM, 0);
struct ifconf ifc;
struct ifreq *ifrs;
OFMutableDictionary *interface;
OFEnumerator *enumerator;
if (sock < 0)
return false;
ifrs = malloc(128 * sizeof(struct ifreq));
if (ifrs == NULL) {
closesocket(sock);
return false;
}
@try {
memset(&ifc, 0, sizeof(ifc));
ifc.ifc_buf = (void *)ifrs;
ifc.ifc_len = 128 * sizeof(struct ifreq);
if (ioctl(sock, SIOCGIFCONF, &ifc) < 0)
return false;
for (size_t i = 0; i < ifc.ifc_len / sizeof(struct ifreq);
i++) {
OFString *name;
OFMutableData *addresses;
OFSocketAddress address;
if (ifrs[i].ifr_addr.sa_family != AF_INET)
continue;
name = [OFString stringWithCString: ifrs[i].ifr_name
encoding: encoding];
interface = [ret objectForKey: name];
if (interface == nil) {
interface = [OFMutableDictionary dictionary];
[ret setObject: interface forKey: name];
}
addresses = [interface
objectForKey: OFNetworkInterfaceIPv4Addresses];
if (addresses == nil) {
addresses = [OFMutableData
dataWithItemSize: sizeof(OFSocketAddress)];
[interface
setObject: addresses
forKey: OFNetworkInterfaceIPv4Addresses];
}
memset(&address, 0, sizeof(address));
address.family = OFSocketAddressFamilyIPv4;
memcpy(&address.sockaddr.in, &ifrs[i].ifr_addr,
sizeof(struct sockaddr_in));
[addresses addItem: &address];
}
} @finally {
free(ifrs);
closesocket(sock);
}
enumerator = [ret objectEnumerator];
while ((interface = [enumerator nextObject]) != nil)
[[interface objectForKey: OFNetworkInterfaceIPv4Addresses]
makeImmutable];
return true;
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enumerator = [ret objectEnumerator];
while ((interface = [enumerator nextObject]) != nil)
[[interface objectForKey: OFNetworkInterfaceIPv4Addresses]
makeImmutable];
return false;
# elif defined(HAVE_IOCTL) && defined(HAVE_NET_IF_H)
return queryNetworkInterfaceAddresses(ret,
OFNetworkInterfaceIPv6Addresses, OFSocketAddressFamilyIPv6,
AF_INET6, sizeof(struct sockaddr_in6));
# else
return false;
# endif
}
static bool
queryNetworkInterfaceIPv4Addresses(OFMutableDictionary *ret)
{
# if defined(HAVE_IOCTL) && defined(HAVE_NET_IF_H)
return queryNetworkInterfaceAddresses(ret,
OFNetworkInterfaceIPv4Addresses, OFSocketAddressFamilyIPv4,
AF_INET, sizeof(struct sockaddr_in));
# else
return false;
# endif
}
+ (OFDictionary OF_GENERIC(OFString *, OFNetworkInterface) *)networkInterfaces
{
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