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iphlpapi: Implement GetUdp6Table() for Mac OS and FreeBSD. 

Signed-off-by: Chip Davis <cdavis@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Chip Davis 2020-04-05 17:29:02 -05:00 committed by Alexandre Julliard
parent 57fe49f858
commit 73ad2954a3
1 changed files with 99 additions and 0 deletions
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99
dlls/iphlpapi/ipstats.c
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@ -3070,6 +3070,105 @@ DWORD build_udp6_table( UDP_TABLE_CLASS class, void **tablep, BOOL order, HANDLE
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_STRUCT_XINPGEN)
{
static const char zero[sizeof(IN6_ADDR)] = {0};
size_t len = 0;
char *buf = NULL;
struct xinpgen *xig, *orig_xig;
struct pid_map *map = NULL;
unsigned num_entries;
struct ipv6_addr_scope *addr_scopes = NULL;
unsigned int addr_scopes_size = 0;
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;
}
addr_scopes = get_ipv6_addr_scope_table( &addr_scopes_size );
if (!addr_scopes)
{
ret = ERROR_OUTOFMEMORY;
goto done;
}
if (class >= UDP_TABLE_OWNER_PID) map = get_pid_map( &num_entries );
/* Might be nothing here; first entry is just a header it seems */
if (len <= sizeof (struct xinpgen)) goto done;
orig_xig = (struct xinpgen *)buf;
xig = orig_xig;
for (xig = (struct xinpgen *)((char *)xig + xig->xig_len);
xig->xig_len > sizeof (struct xinpgen);
xig = (struct xinpgen *)((char *)xig + xig->xig_len))
{
#if __FreeBSD_version >= 1200026
struct xinpcb *in = (struct xinpcb *)xig;
struct xsocket *sock = &in->xi_socket;
#else
struct inpcb *in = &((struct xinpcb *)xig)->xi_inp;
struct xsocket *sock = &((struct xinpcb *)xig)->xi_socket;
#endif
/* Ignore sockets for other protocols */
if (sock->xso_protocol != IPPROTO_UDP)
continue;
/* Ignore PCBs that were freed while generating the data */
if (in->inp_gencnt > orig_xig->xig_gen)
continue;
/* we're only interested in IPv6 addresses */
if (!(in->inp_vflag & INP_IPV6) ||
(in->inp_vflag & INP_IPV4))
continue;
/* If all 0's, skip it */
if (!memcmp( &in->in6p_laddr.s6_addr, zero, sizeof(zero) ) && !in->inp_lport)
continue;
/* Fill in structure details */
memcpy(row.ucLocalAddr, &in->in6p_laddr.s6_addr, sizeof(row.ucLocalAddr));
row.dwLocalPort = in->inp_lport;
row.dwLocalScopeId = find_ipv6_addr_scope((const IN6_ADDR *)&row.ucLocalAddr, addr_scopes, addr_scopes_size);
if (class >= UDP_TABLE_OWNER_PID)
row.dwOwningPid = find_owning_pid( map, num_entries, (UINT_PTR)sock->so_pcb );
if (class >= UDP_TABLE_OWNER_MODULE)
{
row.liCreateTimestamp.QuadPart = 0; /* FIXME */
row.u.dwFlags = 0;
row.u.SpecificPortBind = !(in->inp_flags & INP_ANONPORT);
memset( &row.OwningModuleInfo, 0, sizeof(row.OwningModuleInfo) );
}
if (!(table = append_table_row( heap, flags, table, &table_size, &count, &row, row_size )))
break;
}
done:
HeapFree( GetProcessHeap(), 0, map );
HeapFree( GetProcessHeap(), 0, buf );
HeapFree( GetProcessHeap(), 0, addr_scopes );
}
#else
FIXME( "not implemented\n" );
ret = ERROR_NOT_SUPPORTED;