Chip Davis : iphlpapi: Implement GetUdp6Table() for Mac OS and FreeBSD.
Alexandre Julliard
julliard at winehq.org
Mon Apr 6 15:53:21 CDT 2020
Module: wine
Branch: master
Commit: 73ad2954a3913743fa734f71774527dc6f879aa3
URL: https://source.winehq.org/git/wine.git/?a=commit;h=73ad2954a3913743fa734f71774527dc6f879aa3
Author: Chip Davis <cdavis at codeweavers.com>
Date: Sun Apr 5 17:29:02 2020 -0500
iphlpapi: Implement GetUdp6Table() for Mac OS and FreeBSD.
Signed-off-by: Chip Davis <cdavis at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/iphlpapi/ipstats.c | 99 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 99 insertions(+)
diff --git a/dlls/iphlpapi/ipstats.c b/dlls/iphlpapi/ipstats.c
index ae6ccafbf4..efb4d64c90 100644
--- a/dlls/iphlpapi/ipstats.c
+++ b/dlls/iphlpapi/ipstats.c
@@ -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;
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