923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
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966
967
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969
970
971
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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];
if ((interface = [ret objectForKey: name]) == 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];
|
>
>
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>
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>
>
>
>
>
>
>
|
923
924
925
926
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928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
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966
967
968
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970
971
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976
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978
979
980
981
|
ifrs = malloc(128 * sizeof(struct ifreq));
if (ifrs == NULL) {
closesocket(sock);
return false;
}
@try {
char *buffer;
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;
buffer = ifc.ifc_buf;
while (buffer < ifc.ifc_buf + ifc.ifc_len) {
struct ifreq *current = (struct ifreq *)(void *)buffer;
OFString *name;
OFMutableData *addresses;
OFSocketAddress address;
if (current->ifr_addr.sa_family != family)
goto next;
name = [OFString stringWithCString: current->ifr_name
encoding: encoding];
if ((interface = [ret objectForKey: name]) == 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, ¤t->ifr_addr,
sockaddrSize);
[addresses addItem: &address];
next:
# ifdef _SIZEOF_ADDR_IFREQ
buffer += _SIZEOF_ADDR_IFREQ(*current);
# else
buffer += sizeof(struct ifreq);
# endif
}
} @finally {
free(ifrs);
closesocket(sock);
}
enumerator = [ret objectEnumerator];
|