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iphlpapi: Implement GetUdpTable() on Mac OS and the BSDs.

This commit is contained in:
Charles Davis 2011-10-07 19:56:54 -06:00 committed by Alexandre Julliard
parent ec37157b06
commit 0cae7c5087
1 changed files with 70 additions and 0 deletions
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70
dlls/iphlpapi/ipstats.c
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@ -1531,6 +1531,76 @@ DWORD WINAPI AllocateAndGetUdpTableFromStack(PMIB_UDPTABLE *ppUdpTable, BOOL bOr
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_STRUCT_XINPGEN)
{
size_t Len = 0;
char *Buf = NULL;
struct xinpgen *pXIG, *pOrigXIG;
if (sysctlbyname ("net.inet.udp.pcblist", NULL, &Len, NULL, 0) < 0)
{
ERR ("Failure to read net.inet.udp.pcblist via sysctlbyname!\n");
ret = ERROR_NOT_SUPPORTED;
goto done;
}
Buf = HeapAlloc (GetProcessHeap (), 0, Len);
if (!Buf)
{
ret = ERROR_OUTOFMEMORY;
goto done;
}
if (sysctlbyname ("net.inet.udp.pcblist", Buf, &Len, NULL, 0) < 0)
{
ERR ("Failure to read net.inet.udp.pcblist via sysctlbyname!\n");
ret = ERROR_NOT_SUPPORTED;
goto done;
}
/* Might be nothing here; first entry is just a header it seems */
if (Len <= sizeof (struct xinpgen)) goto done;
pOrigXIG = (struct xinpgen *)Buf;
pXIG = pOrigXIG;
for (pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len);
pXIG->xig_len > sizeof (struct xinpgen);
pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len))
{
struct inpcb *pINData;
struct xsocket *pSockData;
pINData = &((struct xinpcb *)pXIG)->xi_inp;
pSockData = &((struct xinpcb *)pXIG)->xi_socket;
/* Ignore sockets for other protocols */
if (pSockData->xso_protocol != IPPROTO_UDP)
continue;
/* Ignore PCBs that were freed while generating the data */
if (pINData->inp_gencnt > pOrigXIG->xig_gen)
continue;
/* we're only interested in IPv4 addresses */
if (!(pINData->inp_vflag & INP_IPV4) ||
(pINData->inp_vflag & INP_IPV6))
continue;
/* If all 0's, skip it */
if (!pINData->inp_laddr.s_addr &&
!pINData->inp_lport)
continue;
/* Fill in structure details */
row.dwLocalAddr = pINData->inp_laddr.s_addr;
row.dwLocalPort = pINData->inp_lport;
if (!(table = append_udp_row( heap, flags, table, &count, &row ))) break;
}
done:
HeapFree (GetProcessHeap (), 0, Buf);
}
#else
FIXME( "not implemented\n" );
ret = ERROR_NOT_SUPPORTED;