[PATCH 1/4] nsiproxy: Implement IPv4 forward enumerate_all.
Huw Davies
huw at codeweavers.com
Mon Aug 2 03:19:04 CDT 2021
Signed-off-by: Huw Davies <huw at codeweavers.com>
---
dlls/nsi/tests/nsi.c | 117 ++++++++++++
dlls/nsiproxy.sys/ip.c | 268 +++++++++++++++++++++++++++
dlls/nsiproxy.sys/nsiproxy_private.h | 38 ++++
include/netioapi.h | 2 +
include/wine/nsi.h | 62 +++++++
5 files changed, 487 insertions(+)
diff --git a/dlls/nsi/tests/nsi.c b/dlls/nsi/tests/nsi.c
index 869fa255bb2..9f6349bd0e7 100644
--- a/dlls/nsi/tests/nsi.c
+++ b/dlls/nsi/tests/nsi.c
@@ -485,6 +485,121 @@ static void test_ip_unicast( int family )
winetest_pop_context();
}
+static void test_ip_forward( int family )
+{
+ DWORD rw_sizes[] = { FIELD_OFFSET(struct nsi_ip_forward_rw, unk),
+ FIELD_OFFSET(struct nsi_ip_forward_rw, unk2), sizeof(struct nsi_ip_forward_rw) };
+ DWORD dyn_sizes4[] = { sizeof(struct nsi_ipv4_forward_dynamic) - 3 * sizeof(DWORD),
+ sizeof(struct nsi_ipv4_forward_dynamic) };
+ DWORD dyn_sizes6[] = { sizeof(struct nsi_ipv6_forward_dynamic) - 3 * sizeof(DWORD),
+ sizeof(struct nsi_ipv6_forward_dynamic) };
+ DWORD *dyn_sizes = family == AF_INET ? dyn_sizes4 : dyn_sizes6;
+ struct nsi_ipv4_forward_key *key_tbl, *key4;
+ struct nsi_ipv6_forward_key *key6;
+ struct nsi_ip_forward_rw *rw_tbl, *rw;
+ struct nsi_ipv4_forward_dynamic *dyn_tbl, *dyn4;
+ struct nsi_ipv6_forward_dynamic *dyn6;
+ struct nsi_ip_forward_static *stat_tbl, *stat;
+ MIB_IPFORWARD_TABLE2 *table;
+ const NPI_MODULEID *mod = (family == AF_INET) ? &NPI_MS_IPV4_MODULEID : &NPI_MS_IPV6_MODULEID;
+ DWORD key_size = (family == AF_INET) ? sizeof(*key4) : sizeof(*key6);
+ DWORD err, count, i, rw_size, dyn_size;
+
+ winetest_push_context( family == AF_INET ? "AF_INET" : "AF_INET6" );
+
+ for (i = 0; i < ARRAY_SIZE(rw_sizes); i++)
+ {
+ err = NsiAllocateAndGetTable( 1, mod, NSI_IP_FORWARD_TABLE, (void **)&key_tbl, key_size,
+ (void **)&rw_tbl, rw_sizes[i], NULL, 0,
+ NULL, 0, &count, 0 );
+ if (!err) break;
+ }
+todo_wine_if (family == AF_INET6)
+ ok( !err, "got %d\n", err );
+ if (err) { winetest_pop_context(); return; }
+ rw_size = rw_sizes[i];
+ NsiFreeTable( key_tbl, rw_tbl, NULL, NULL );
+
+ for (i = 0; i < ARRAY_SIZE(dyn_sizes4); i++)
+ {
+ err = NsiAllocateAndGetTable( 1, mod, NSI_IP_FORWARD_TABLE, (void **)&key_tbl, key_size,
+ (void **)&rw_tbl, rw_size, (void **)&dyn_tbl, dyn_sizes[i],
+ (void **)&stat_tbl, sizeof(*stat_tbl), &count, 0 );
+ if (!err) break;
+ }
+ ok( !err, "got %d\n", err );
+ dyn_size = dyn_sizes[i];
+
+ err = GetIpForwardTable2( family, &table );
+todo_wine
+ ok( !err, "got %d\n", err );
+ if (err) { winetest_pop_context(); return; }
+ ok( table->NumEntries == count, "table entries %d count %d\n", table->NumEntries, count );
+
+ for (i = 0; i < count; i++)
+ {
+ MIB_IPFORWARD_ROW2 *row = table->Table + i;
+ rw = (struct nsi_ip_forward_rw *)((BYTE *)rw_tbl + i * rw_size);
+ stat = stat_tbl + i;
+ winetest_push_context( "%d", i );
+
+ ok( row->DestinationPrefix.Prefix.si_family == family, "mismatch\n" );
+
+ if (family == AF_INET)
+ {
+ key4 = key_tbl + i;
+ dyn4 = (struct nsi_ipv4_forward_dynamic *)((BYTE *)dyn_tbl + i * dyn_size);
+
+ ok( row->InterfaceLuid.Value == key4->luid.Value, "mismatch\n" );
+ ok( row->InterfaceLuid.Value == key4->luid2.Value, "mismatch\n" );
+ ok( row->DestinationPrefix.Prefix.Ipv4.sin_addr.s_addr == key4->prefix.s_addr, "mismatch\n" );
+ ok( row->DestinationPrefix.Prefix.Ipv4.sin_port == 0, "mismatch\n" );
+ ok( row->DestinationPrefix.PrefixLength == key4->prefix_len, "mismatch\n" );
+ ok( row->NextHop.Ipv4.sin_addr.s_addr == key4->next_hop.s_addr, "mismatch\n" );
+ ok( row->NextHop.Ipv4.sin_port == 0, "mismatch\n" );
+ ok( row->Age == dyn4->age, "mismatch\n" );
+ }
+ else
+ {
+ key6 = (struct nsi_ipv6_forward_key *)key_tbl + i;
+ dyn6 = (struct nsi_ipv6_forward_dynamic *)((BYTE *)dyn_tbl + i * dyn_size);
+
+ ok( row->InterfaceLuid.Value == key6->luid.Value, "mismatch\n" );
+ ok( row->InterfaceLuid.Value == key6->luid2.Value, "mismatch\n" );
+ ok( !memcmp( &row->DestinationPrefix.Prefix.Ipv6.sin6_addr, &key6->prefix, sizeof(key6->prefix) ),
+ "mismatch\n" );
+ ok( row->DestinationPrefix.Prefix.Ipv6.sin6_port == 0, "mismatch\n" );
+ ok( row->DestinationPrefix.Prefix.Ipv6.sin6_flowinfo == 0, "mismatch\n" );
+ ok( row->DestinationPrefix.Prefix.Ipv6.sin6_scope_id == 0, "mismatch\n" );
+ ok( row->DestinationPrefix.PrefixLength == key6->prefix_len, "mismatch\n" );
+ ok( !memcmp( &row->NextHop.Ipv6.sin6_addr, &key6->next_hop, sizeof(key6->next_hop) ), "mismatch\n" );
+ ok( row->NextHop.Ipv6.sin6_port == 0, "mismatch\n" );
+ ok( row->NextHop.Ipv6.sin6_flowinfo == 0, "mismatch\n" );
+ ok( row->NextHop.Ipv6.sin6_scope_id == 0, "mismatch\n" );
+ ok( row->Age == dyn6->age, "mismatch\n" );
+ }
+
+ ok( row->InterfaceIndex == stat->if_index, "mismatch\n" );
+ ok( row->SitePrefixLength == rw->site_prefix_len, "mismatch\n" );
+ ok( row->ValidLifetime == rw->valid_lifetime, "mismatch\n" );
+ ok( row->PreferredLifetime == rw->preferred_lifetime, "mismatch\n" );
+
+ ok( row->Metric == rw->metric, "mismatch\n" );
+ ok( row->Protocol == rw->protocol, "mismatch\n" );
+ ok( row->Loopback == rw->loopback, "mismatch\n" );
+ ok( row->AutoconfigureAddress == rw->autoconf, "mismatch\n" );
+ ok( row->Publish == rw->publish, "mismatch\n" );
+ ok( row->Immortal == rw->immortal, "mismatch\n" );
+ ok( row->Origin == stat->origin, "mismatch\n" );
+
+ winetest_pop_context();
+ }
+
+ FreeMibTable( table );
+ NsiFreeTable( key_tbl, rw_tbl, dyn_tbl, stat_tbl );
+ winetest_pop_context();
+}
+
START_TEST( nsi )
{
test_nsi_api();
@@ -494,4 +609,6 @@ START_TEST( nsi )
test_ip_unicast( AF_INET );
test_ip_unicast( AF_INET6 );
+ test_ip_forward( AF_INET );
+ test_ip_forward( AF_INET6 );
}
diff --git a/dlls/nsiproxy.sys/ip.c b/dlls/nsiproxy.sys/ip.c
index 93fdefa24cc..dbd019c8442 100644
--- a/dlls/nsiproxy.sys/ip.c
+++ b/dlls/nsiproxy.sys/ip.c
@@ -25,6 +25,14 @@
#include <sys/socket.h>
#endif
+#ifdef HAVE_NET_ROUTE_H
+#include <net/route.h>
+#endif
+
+#ifdef HAVE_SYS_SYSCTL_H
+#include <sys/sysctl.h>
+#endif
+
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
@@ -45,6 +53,7 @@
#include "nldef.h"
#include "ifdef.h"
#include "netiodef.h"
+#include "wine/heap.h"
#include "wine/nsi.h"
#include "wine/debug.h"
@@ -221,6 +230,249 @@ static NTSTATUS ip_unicast_get_all_parameters( const void *key, DWORD key_size,
return status;
}
+struct ipv4_route_data
+{
+ NET_LUID luid;
+ DWORD if_index;
+ struct in_addr prefix;
+ DWORD prefix_len;
+ struct in_addr next_hop;
+ DWORD metric;
+ DWORD protocol;
+ BYTE loopback;
+};
+
+static void ipv4_forward_fill_entry( struct ipv4_route_data *entry, struct nsi_ipv4_forward_key *key,
+ struct nsi_ip_forward_rw *rw, struct nsi_ipv4_forward_dynamic *dyn,
+ struct nsi_ip_forward_static *stat )
+{
+ if (key)
+ {
+ key->unk = 0;
+ key->prefix.WS_s_addr = entry->prefix.s_addr;
+ key->prefix_len = entry->prefix_len;
+ memset( key->unk2, 0, sizeof(key->unk2) );
+ memset( key->unk3, 0, sizeof(key->unk3) );
+ key->luid = entry->luid;
+ key->luid2 = entry->luid;
+ key->next_hop.WS_s_addr = entry->next_hop.s_addr;
+ key->pad = 0;
+ }
+
+ if (rw)
+ {
+ rw->site_prefix_len = 0;
+ rw->valid_lifetime = ~0u;
+ rw->preferred_lifetime = ~0u;
+ rw->metric = entry->metric;
+ rw->protocol = entry->protocol;
+ rw->loopback = entry->loopback;
+ rw->autoconf = 1;
+ rw->publish = 0;
+ rw->immortal = 1;
+ memset( rw->unk, 0, sizeof(rw->unk) );
+ rw->unk2 = 0;
+ }
+
+ if (dyn)
+ {
+ memset( dyn, 0, sizeof(*dyn) );
+ }
+
+ if (stat)
+ {
+ stat->origin = NlroManual;
+ stat->if_index = entry->if_index;
+ }
+}
+
+static NTSTATUS ipv4_forward_enumerate_all( void *key_data, DWORD key_size, void *rw_data, DWORD rw_size,
+ void *dynamic_data, DWORD dynamic_size,
+ void *static_data, DWORD static_size, DWORD_PTR *count )
+{
+ DWORD num = 0;
+ NTSTATUS status = STATUS_SUCCESS;
+ BOOL want_data = key_size || rw_size || dynamic_size || static_size;
+ struct ipv4_route_data entry;
+
+ TRACE( "%p %d %p %d %p %d %p %d %p\n", key_data, key_size, rw_data, rw_size,
+ dynamic_data, dynamic_size, static_data, static_size, count );
+
+#ifdef __linux__
+ {
+ char buf[512], *ptr;
+ struct in_addr mask;
+ DWORD rtf_flags;
+ FILE *fp;
+
+ if (!(fp = fopen( "/proc/net/route", "r" ))) return STATUS_NOT_SUPPORTED;
+
+ /* skip header line */
+ fgets( buf, sizeof(buf), fp );
+ while ((ptr = fgets( buf, sizeof(buf), fp )))
+ {
+ while (!isspace( *ptr )) ptr++;
+ *ptr++ = '\0';
+
+ if (!convert_unix_name_to_luid( buf, &entry.luid )) continue;
+ if (!convert_luid_to_index( &entry.luid, &entry.if_index )) continue;
+
+ entry.prefix.s_addr = strtoul( ptr, &ptr, 16 );
+ entry.next_hop.s_addr = strtoul( ptr + 1, &ptr, 16 );
+ rtf_flags = strtoul( ptr + 1, &ptr, 16 );
+ strtoul( ptr + 1, &ptr, 16 ); /* refcount, skip */
+ strtoul( ptr + 1, &ptr, 16 ); /* use, skip */
+ entry.metric = strtoul( ptr + 1, &ptr, 16 );
+ mask.s_addr = strtoul( ptr + 1, &ptr, 16 );
+ entry.prefix_len = mask_v4_to_prefix( &mask );
+ entry.protocol = (rtf_flags & RTF_GATEWAY) ? MIB_IPPROTO_NETMGMT : MIB_IPPROTO_LOCAL;
+ entry.loopback = entry.protocol == MIB_IPPROTO_LOCAL && entry.prefix_len == 32;
+
+ if (num < *count)
+ {
+ ipv4_forward_fill_entry( &entry, key_data, rw_data, dynamic_data, static_data );
+ key_data = (BYTE *)key_data + key_size;
+ rw_data = (BYTE *)rw_data + rw_size;
+ dynamic_data = (BYTE *)dynamic_data + dynamic_size;
+ static_data = (BYTE *)static_data + static_size;
+ }
+ num++;
+ }
+ fclose( fp );
+ }
+#elif defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP)
+ {
+ int mib[6] = { CTL_NET, PF_ROUTE, 0, PF_INET, NET_RT_DUMP, 0 };
+ size_t needed;
+ char *buf = NULL, *lim, *next, *addr_ptr;
+ struct rt_msghdr *rtm;
+
+ if (sysctl( mib, ARRAY_SIZE(mib), NULL, &needed, NULL, 0 ) < 0) return STATUS_NOT_SUPPORTED;
+
+ buf = heap_alloc( needed );
+ if (!buf) return STATUS_NO_MEMORY;
+
+ if (sysctl( mib, 6, buf, &needed, NULL, 0 ) < 0)
+ {
+ heap_free( buf );
+ return STATUS_NOT_SUPPORTED;
+ }
+
+ lim = buf + needed;
+ for (next = buf; next < lim; next += rtm->rtm_msglen)
+ {
+ int i;
+ sa_family_t dst_family = AF_UNSPEC;
+
+ rtm = (struct rt_msghdr *)next;
+
+ if (rtm->rtm_type != RTM_GET)
+ {
+ WARN( "Got unexpected message type 0x%x!\n", rtm->rtm_type );
+ continue;
+ }
+
+ /* Ignore gateway routes which are multicast */
+ if ((rtm->rtm_flags & RTF_GATEWAY) && (rtm->rtm_flags & RTF_MULTICAST)) continue;
+
+ entry.if_index = rtm->rtm_index;
+ if (!convert_index_to_luid( entry.if_index, &entry.luid )) continue;
+ entry.protocol = (rtm->rtm_flags & RTF_GATEWAY) ? MIB_IPPROTO_NETMGMT : MIB_IPPROTO_LOCAL;
+ entry.metric = rtm->rtm_rmx.rmx_hopcount;
+
+ addr_ptr = (char *)(rtm + 1);
+
+ for (i = 1; i; i <<= 1)
+ {
+ struct sockaddr *sa;
+ struct in_addr addr;
+
+ if (!(i & rtm->rtm_addrs)) continue;
+
+ sa = (struct sockaddr *)addr_ptr;
+ if (addr_ptr + sa->sa_len > next + rtm->rtm_msglen)
+ {
+ ERR( "struct sockaddr extends beyond the route message, %p > %p\n",
+ addr_ptr + sa->sa_len, next + rtm->rtm_msglen );
+ }
+
+ if (sa->sa_len) addr_ptr += (sa->sa_len + sizeof(int)-1) & ~(sizeof(int)-1);
+ else addr_ptr += sizeof(int);
+ /* Apple's netstat prints the netmask together with the destination
+ * and only looks at the destination's address family. The netmask's
+ * sa_family sometimes contains the non-existent value 0xff. */
+ switch (i == RTA_NETMASK ? dst_family : sa->sa_family)
+ {
+ case AF_INET:
+ {
+ /* Netmasks (and possibly other addresses) have only enough size
+ * to represent the non-zero bits, e.g. a netmask of 255.0.0.0 has
+ * 5 bytes (1 sa_len, 1 sa_family, 2 sa_port and 1 for the first
+ * byte of sin_addr). */
+ struct sockaddr_in sin = {0};
+ memcpy( &sin, sa, sa->sa_len );
+ addr = sin.sin_addr;
+ break;
+ }
+#ifdef AF_LINK
+ case AF_LINK:
+ if (i == RTA_GATEWAY && entry.protocol == MIB_IPPROTO_NETMGMT)
+ {
+ /* For direct route we may simply use dest addr as next hop */
+ C_ASSERT(RTA_DST < RTA_GATEWAY);
+ addr = entry.prefix;
+ break;
+ }
+ /* fallthrough */
+#endif
+ default:
+ WARN( "Received unsupported sockaddr family 0x%x\n", sa->sa_family );
+ addr.s_addr = 0;
+ }
+ switch (i)
+ {
+ case RTA_DST:
+ entry.prefix = addr;
+ dst_family = sa->sa_family;
+ break;
+ case RTA_GATEWAY: entry.next_hop = addr; break;
+ case RTA_NETMASK: entry.prefix_len = mask_v4_to_prefix( &addr ); break;
+ default:
+ WARN( "Unexpected address type 0x%x\n", i );
+ }
+ }
+
+ if (num < *count)
+ {
+ ipv4_forward_fill_entry( &entry, key_data, rw_data, dynamic_data, static_data );
+ key_data = (BYTE *)key_data + key_size;
+ rw_data = (BYTE *)rw_data + rw_size;
+ dynamic_data = (BYTE *)dynamic_data + dynamic_size;
+ static_data = (BYTE *)static_data + static_size;
+ }
+ num++;
+ }
+ HeapFree( GetProcessHeap (), 0, buf );
+ }
+#else
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+#endif
+
+ if (!want_data || num <= *count) *count = num;
+ else status = STATUS_MORE_ENTRIES;
+
+ return status;
+}
+
+static NTSTATUS ipv6_forward_enumerate_all( void *key_data, DWORD key_size, void *rw_data, DWORD rw_size,
+ void *dynamic_data, DWORD dynamic_size,
+ void *static_data, DWORD static_size, DWORD_PTR *count )
+{
+ FIXME( "not implemented\n" );
+ return STATUS_NOT_IMPLEMENTED;
+}
+
static struct module_table ipv4_tables[] =
{
{
@@ -232,6 +484,14 @@ static struct module_table ipv4_tables[] =
ip_unicast_enumerate_all,
ip_unicast_get_all_parameters,
},
+ {
+ NSI_IP_FORWARD_TABLE,
+ {
+ sizeof(struct nsi_ipv4_forward_key), sizeof(struct nsi_ip_forward_rw),
+ sizeof(struct nsi_ipv4_forward_dynamic), sizeof(struct nsi_ip_forward_static)
+ },
+ ipv4_forward_enumerate_all,
+ },
{
~0u
}
@@ -254,6 +514,14 @@ static struct module_table ipv6_tables[] =
ip_unicast_enumerate_all,
ip_unicast_get_all_parameters,
},
+ {
+ NSI_IP_FORWARD_TABLE,
+ {
+ sizeof(struct nsi_ipv6_forward_key), sizeof(struct nsi_ip_forward_rw),
+ sizeof(struct nsi_ipv6_forward_dynamic), sizeof(struct nsi_ip_forward_static)
+ },
+ ipv6_forward_enumerate_all,
+ },
{
~0u
}
diff --git a/dlls/nsiproxy.sys/nsiproxy_private.h b/dlls/nsiproxy.sys/nsiproxy_private.h
index 0f6e7b05c59..44409ae159e 100644
--- a/dlls/nsiproxy.sys/nsiproxy_private.h
+++ b/dlls/nsiproxy.sys/nsiproxy_private.h
@@ -25,6 +25,44 @@ NTSTATUS nsi_get_parameter_ex( struct nsi_get_parameter_ex *params ) DECLSPEC_HI
BOOL convert_luid_to_unix_name( const NET_LUID *luid, const char **unix_name ) DECLSPEC_HIDDEN;
BOOL convert_unix_name_to_luid( const char *unix_name, NET_LUID *luid ) DECLSPEC_HIDDEN;
+static inline BOOL convert_luid_to_index( const NET_LUID *luid, DWORD *index )
+{
+ struct nsi_get_parameter_ex params;
+ params.unknown[0] = 0;
+ params.unknown[1] = 0;
+ params.first_arg = 1;
+ params.unknown2 = 0;
+ params.module = &NPI_MS_NDIS_MODULEID;
+ params.table = NSI_NDIS_IFINFO_TABLE;
+ params.key = luid;
+ params.key_size = sizeof(*luid);
+ params.param_type = NSI_PARAM_TYPE_STATIC;
+ params.data = index;
+ params.data_size = sizeof(*index);
+ params.data_offset = FIELD_OFFSET(struct nsi_ndis_ifinfo_static, if_index);
+
+ return !nsi_get_parameter_ex( ¶ms );
+}
+
+static inline BOOL convert_index_to_luid( DWORD index, NET_LUID *luid )
+{
+ struct nsi_get_parameter_ex params;
+ params.unknown[0] = 0;
+ params.unknown[1] = 0;
+ params.first_arg = 1;
+ params.unknown2 = 0;
+ params.module = &NPI_MS_NDIS_MODULEID;
+ params.table = NSI_NDIS_INDEX_LUID_TABLE;
+ params.key = &index;
+ params.key_size = sizeof(index);
+ params.param_type = NSI_PARAM_TYPE_STATIC;
+ params.data = luid;
+ params.data_size = sizeof(*luid);
+ params.data_offset = 0;
+
+ return !nsi_get_parameter_ex( ¶ms );
+}
+
struct module_table
{
DWORD table;
diff --git a/include/netioapi.h b/include/netioapi.h
index 4735620dedb..44d877ae3c3 100644
--- a/include/netioapi.h
+++ b/include/netioapi.h
@@ -254,6 +254,8 @@ DWORD WINAPI GetIfEntry2(MIB_IF_ROW2*);
DWORD WINAPI GetIfEntry2Ex(MIB_IF_TABLE_LEVEL,MIB_IF_ROW2*);
DWORD WINAPI GetIfTable2(MIB_IF_TABLE2**);
DWORD WINAPI GetIfTable2Ex(MIB_IF_TABLE_LEVEL,MIB_IF_TABLE2**);
+DWORD WINAPI GetIpForwardEntry2(MIB_IPFORWARD_ROW2*);
+DWORD WINAPI GetIpForwardTable2(ADDRESS_FAMILY,MIB_IPFORWARD_TABLE2**);
DWORD WINAPI GetIpInterfaceTable(ADDRESS_FAMILY,MIB_IPINTERFACE_TABLE**);
DWORD WINAPI GetUnicastIpAddressEntry(MIB_UNICASTIPADDRESS_ROW*);
DWORD WINAPI GetUnicastIpAddressTable(ADDRESS_FAMILY,MIB_UNICASTIPADDRESS_TABLE**);
diff --git a/include/wine/nsi.h b/include/wine/nsi.h
index bba5be11e50..dd18c7c7511 100644
--- a/include/wine/nsi.h
+++ b/include/wine/nsi.h
@@ -98,6 +98,7 @@ struct nsi_ndis_ifinfo_static
/* Undocumented NSI IP tables */
#define NSI_IP_UNICAST_TABLE 10
+#define NSI_IP_FORWARD_TABLE 16
struct nsi_ipv4_unicast_key
{
@@ -133,6 +134,67 @@ struct nsi_ip_unicast_static
ULONG64 creation_time;
};
+struct nsi_ipv4_forward_key
+{
+ DWORD unk;
+ IN_ADDR prefix;
+ BYTE prefix_len;
+ BYTE unk2[3];
+ DWORD unk3[3];
+ NET_LUID luid;
+ NET_LUID luid2;
+ IN_ADDR next_hop;
+ DWORD pad;
+};
+
+struct nsi_ipv6_forward_key
+{
+ DWORD unk;
+ IN6_ADDR prefix;
+ BYTE prefix_len;
+ BYTE unk2[3];
+ DWORD unk3[3];
+ DWORD pad;
+ NET_LUID luid;
+ NET_LUID luid2;
+ IN6_ADDR next_hop;
+};
+
+struct nsi_ip_forward_rw
+{
+ DWORD site_prefix_len;
+ DWORD valid_lifetime;
+ DWORD preferred_lifetime;
+ DWORD metric;
+ DWORD protocol;
+ BYTE loopback;
+ BYTE autoconf;
+ BYTE publish;
+ BYTE immortal;
+ BYTE unk[4];
+ DWORD unk2;
+};
+
+struct nsi_ipv4_forward_dynamic
+{
+ DWORD age;
+ DWORD unk[3];
+ IN_ADDR addr2; /* often a repeat of prefix */
+};
+
+struct nsi_ipv6_forward_dynamic
+{
+ DWORD age;
+ DWORD unk[3];
+ IN6_ADDR addr2; /* often a repeat of prefix */
+};
+
+struct nsi_ip_forward_static
+{
+ DWORD origin;
+ DWORD if_index;
+};
+
/* Wine specific ioctl interface */
#define IOCTL_NSIPROXY_WINE_ENUMERATE_ALL CTL_CODE(FILE_DEVICE_NETWORK, 0x400, METHOD_BUFFERED, 0)
--
2.23.0
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