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nsiproxy: Implement IP unicast enumerate_all. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2021-07-20 08:43:24 +01:00 committed by Alexandre Julliard
parent 8e13903665
commit 0978421102
8 changed files with 363 additions and 0 deletions
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72
dlls/nsi/tests/nsi.c
View File

@ -411,10 +411,82 @@ static void test_ndis_index_luid( void )
ok( err == ERROR_FILE_NOT_FOUND, "got %d\n", err );
}
static void test_ip_unicast( int family )
{
DWORD rw_sizes[] = { FIELD_OFFSET(struct nsi_ip_unicast_rw, unk[0]), FIELD_OFFSET(struct nsi_ip_unicast_rw, unk[1]),
sizeof(struct nsi_ip_unicast_rw) };
struct nsi_ipv4_unicast_key *key_tbl, *key4;
struct nsi_ipv6_unicast_key *key6;
struct nsi_ip_unicast_rw *rw_tbl, *rw;
struct nsi_ip_unicast_dynamic *dyn_tbl, *dyn;
struct nsi_ip_unicast_static *stat_tbl, *stat;
MIB_UNICASTIPADDRESS_TABLE *table;
const NPI_MODULEID *mod = (family == AF_INET) ? &NPI_MS_IPV4_MODULEID : &NPI_MS_IPV6_MODULEID;
DWORD err, count, i, rw_size, key_size = (family == AF_INET) ? sizeof(*key4) : sizeof(*key6);
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_UNICAST_TABLE, (void **)&key_tbl, key_size,
(void **)&rw_tbl, rw_sizes[i], (void **)&dyn_tbl, sizeof(*dyn_tbl),
(void **)&stat_tbl, sizeof(*stat_tbl), &count, 0 );
if (!err) break;
}
ok( !err, "got %d\n", err );
rw_size = rw_sizes[i];
err = GetUnicastIpAddressTable( family, &table );
ok( !err, "got %d\n", err );
ok( table->NumEntries == count, "table entries %d count %d\n", table->NumEntries, count );
for (i = 0; i < count; i++)
{
MIB_UNICASTIPADDRESS_ROW *row = table->Table + i;
rw = (struct nsi_ip_unicast_rw *)((BYTE *)rw_tbl + i * rw_size);
dyn = dyn_tbl + i;
stat = stat_tbl + i;
winetest_push_context( "%d", i );
ok( row->Address.si_family == family, "mismatch\n" );
if (family == AF_INET)
{
key4 = key_tbl + i;
ok( !memcmp( &row->Address.Ipv4.sin_addr, &key4->addr, sizeof(struct in_addr) ), "mismatch\n" );
ok( row->InterfaceLuid.Value == key4->luid.Value, "mismatch\n" );
}
else
{
key6 = (struct nsi_ipv6_unicast_key *)key_tbl + i;
ok( !memcmp( &row->Address.Ipv6.sin6_addr, &key6->addr, sizeof(struct in6_addr) ), "mismatch\n" );
ok( row->InterfaceLuid.Value == key6->luid.Value, "mismatch\n" );
}
ok( row->PrefixOrigin == rw->prefix_origin, "mismatch\n" );
ok( row->SuffixOrigin == rw->suffix_origin, "mismatch\n" );
ok( row->ValidLifetime == rw->valid_lifetime, "mismatch\n" );
ok( row->PreferredLifetime == rw->preferred_lifetime, "mismatch\n" );
ok( row->OnLinkPrefixLength == rw->on_link_prefix, "mismatch\n" );
/* SkipAsSource */
ok( row->DadState == dyn->dad_state, "mismatch\n" );
ok( row->ScopeId.Value == dyn->scope_id, "mismatch\n" );
todo_wine
ok( row->CreationTimeStamp.QuadPart == stat->creation_time, "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();
test_ndis_ifinfo();
test_ndis_index_luid();
test_ip_unicast( AF_INET );
test_ip_unicast( AF_INET6 );
}

1
dlls/nsiproxy.sys/Makefile.in
View File

@ -4,5 +4,6 @@ EXTRADLLFLAGS = -Wl,--subsystem,native
C_SRCS = \
device.c \
ip.c \
ndis.c \
nsi.c

223
dlls/nsiproxy.sys/ip.c Normal file
View File

@ -0,0 +1,223 @@
/*
* nsiproxy.sys ipv4 and ipv6 modules
*
* Copyright 2003, 2006, 2011 Juan Lang
* Copyright 2021 Huw Davies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdarg.h>
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_IFADDRS_H
#include <ifaddrs.h>
#endif
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "winioctl.h"
#define USE_WS_PREFIX
#include "winsock2.h"
#include "ws2ipdef.h"
#include "nldef.h"
#include "ifdef.h"
#include "netiodef.h"
#include "wine/nsi.h"
#include "wine/debug.h"
#include "nsiproxy_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(nsi);
static inline DWORD nsi_popcount( DWORD m )
{
#ifdef HAVE___BUILTIN_POPCOUNT
return __builtin_popcount( m );
#else
m -= m >> 1 & 0x55555555;
m = (m & 0x33333333) + (m >> 2 & 0x33333333);
return ((m + (m >> 4)) & 0x0f0f0f0f) * 0x01010101 >> 24;
#endif
}
static DWORD mask_v4_to_prefix( struct in_addr *addr )
{
return nsi_popcount( addr->s_addr );
}
static DWORD mask_v6_to_prefix( struct in6_addr *addr )
{
DWORD ret;
ret = nsi_popcount( *(DWORD *)addr->s6_addr );
ret += nsi_popcount( *(DWORD *)(addr->s6_addr + 4) );
ret += nsi_popcount( *(DWORD *)(addr->s6_addr + 8) );
ret += nsi_popcount( *(DWORD *)(addr->s6_addr + 12) );
return ret;
}
static ULONG64 get_boot_time( void )
{
SYSTEM_TIMEOFDAY_INFORMATION ti;
NtQuerySystemInformation( SystemTimeOfDayInformation, &ti, sizeof(ti), NULL );
return ti.BootTime.QuadPart;
}
static void unicast_fill_entry( struct ifaddrs *entry, void *key, struct nsi_ip_unicast_rw *rw,
struct nsi_ip_unicast_dynamic *dyn, struct nsi_ip_unicast_static *stat )
{
struct nsi_ipv6_unicast_key placeholder, *key6 = key;
struct nsi_ipv4_unicast_key *key4 = key;
DWORD scope_id = 0;
if (!key)
{
key6 = &placeholder;
key4 = (struct nsi_ipv4_unicast_key *)&placeholder;
}
convert_unix_name_to_luid( entry->ifa_name, &key6->luid );
if (entry->ifa_addr->sa_family == AF_INET)
{
memcpy( &key4->addr, &((struct sockaddr_in *)entry->ifa_addr)->sin_addr, sizeof(key4->addr) );
key4->pad = 0;
}
else if (entry->ifa_addr->sa_family == AF_INET6)
{
memcpy( &key6->addr, &((struct sockaddr_in6 *)entry->ifa_addr)->sin6_addr, sizeof(key6->addr) );
scope_id = ((struct sockaddr_in6 *)entry->ifa_addr)->sin6_scope_id;
}
if (rw)
{
rw->preferred_lifetime = 60000;
rw->valid_lifetime = 60000;
if (key6->luid.Info.IfType != IF_TYPE_SOFTWARE_LOOPBACK)
{
rw->prefix_origin = IpPrefixOriginDhcp;
rw->suffix_origin = IpSuffixOriginDhcp;
}
else
{
rw->prefix_origin = IpPrefixOriginManual;
rw->suffix_origin = IpSuffixOriginManual;
}
if (entry->ifa_netmask && entry->ifa_netmask->sa_family == AF_INET)
rw->on_link_prefix = mask_v4_to_prefix( &((struct sockaddr_in *)entry->ifa_netmask)->sin_addr );
else if (entry->ifa_netmask && entry->ifa_netmask->sa_family == AF_INET6)
rw->on_link_prefix = mask_v6_to_prefix( &((struct sockaddr_in6 *)entry->ifa_netmask)->sin6_addr );
else rw->on_link_prefix = 0;
rw->unk[0] = 0;
rw->unk[1] = 0;
}
if (dyn)
{
dyn->scope_id = scope_id;
dyn->dad_state = IpDadStatePreferred;
}
if (stat) stat->creation_time = get_boot_time();
}
static NTSTATUS ip_unicast_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 ifaddrs *addrs, *entry;
int family = (key_size == sizeof(struct nsi_ipv4_unicast_key)) ? AF_INET : AF_INET6;
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 );
if (getifaddrs( &addrs )) return STATUS_NO_MORE_ENTRIES;
for (entry = addrs; entry; entry = entry->ifa_next)
{
if (!entry->ifa_addr || entry->ifa_addr->sa_family != family) continue;
if (num < *count)
{
unicast_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++;
}
freeifaddrs( addrs );
if (!want_data || num <= *count) *count = num;
else status = STATUS_MORE_ENTRIES;
return status;
}
static struct module_table ipv4_tables[] =
{
{
NSI_IP_UNICAST_TABLE,
{
sizeof(struct nsi_ipv4_unicast_key), sizeof(struct nsi_ip_unicast_rw),
sizeof(struct nsi_ip_unicast_dynamic), sizeof(struct nsi_ip_unicast_static)
},
ip_unicast_enumerate_all,
},
{
~0u
}
};
const struct module ipv4_module =
{
&NPI_MS_IPV4_MODULEID,
ipv4_tables
};
static struct module_table ipv6_tables[] =
{
{
NSI_IP_UNICAST_TABLE,
{
sizeof(struct nsi_ipv6_unicast_key), sizeof(struct nsi_ip_unicast_rw),
sizeof(struct nsi_ip_unicast_dynamic), sizeof(struct nsi_ip_unicast_static)
},
ip_unicast_enumerate_all,
},
{
~0u
}
};
const struct module ipv6_module =
{
&NPI_MS_IPV6_MODULEID,
ipv6_tables
};

21
dlls/nsiproxy.sys/ndis.c
View File

@ -613,6 +613,27 @@ static NTSTATUS index_luid_get_parameter( const void *key, DWORD key_size, DWORD
return status;
}
BOOL convert_unix_name_to_luid( const char *unix_name, NET_LUID *luid )
{
struct if_entry *entry;
BOOL ret = FALSE;
EnterCriticalSection( &if_list_cs );
update_if_table();
LIST_FOR_EACH_ENTRY( entry, &if_list, struct if_entry, entry )
if (!strcmp( entry->if_unix_name, unix_name ))
{
*luid = entry->if_luid;
ret = TRUE;
break;
}
LeaveCriticalSection( &if_list_cs );
return ret;
}
static const struct module_table tables[] =
{
{

2
dlls/nsiproxy.sys/nsi.c
View File

@ -38,6 +38,8 @@ WINE_DEFAULT_DEBUG_CHANNEL(nsi);
static const struct module *modules[] =
{
&ndis_module,
&ipv4_module,
&ipv6_module,
};
static const struct module_table *get_module_table( const NPI_MODULEID *id, DWORD table )

4
dlls/nsiproxy.sys/nsiproxy_private.h
View File

@ -22,6 +22,8 @@ NTSTATUS nsi_enumerate_all_ex( struct nsi_enumerate_all_ex *params ) DECLSPEC_HI
NTSTATUS nsi_get_all_parameters_ex( struct nsi_get_all_parameters_ex *params ) DECLSPEC_HIDDEN;
NTSTATUS nsi_get_parameter_ex( struct nsi_get_parameter_ex *params ) DECLSPEC_HIDDEN;
BOOL convert_unix_name_to_luid( const char *unix_name, NET_LUID *luid ) DECLSPEC_HIDDEN;
struct module_table
{
DWORD table;
@ -43,3 +45,5 @@ struct module
};
extern const struct module ndis_module DECLSPEC_HIDDEN;
extern const struct module ipv4_module DECLSPEC_HIDDEN;
extern const struct module ipv6_module DECLSPEC_HIDDEN;

1
include/netioapi.h
View File

@ -256,6 +256,7 @@ DWORD WINAPI GetIfTable2(MIB_IF_TABLE2**);
DWORD WINAPI GetIfTable2Ex(MIB_IF_TABLE_LEVEL,MIB_IF_TABLE2**);
DWORD WINAPI GetIpInterfaceTable(ADDRESS_FAMILY,MIB_IPINTERFACE_TABLE**);
DWORD WINAPI GetUnicastIpAddressEntry(MIB_UNICASTIPADDRESS_ROW*);
DWORD WINAPI GetUnicastIpAddressTable(ADDRESS_FAMILY,MIB_UNICASTIPADDRESS_TABLE**);
PCHAR WINAPI if_indextoname(NET_IFINDEX,PCHAR);
NET_IFINDEX WINAPI if_nametoindex(PCSTR);

39
include/wine/nsi.h
View File

@ -19,6 +19,8 @@
#ifndef __WINE_NSI_H
#define __WINE_NSI_H
#include "inaddr.h"
#include "in6addr.h"
#include "winioctl.h"
/* Undocumented NSI NDIS tables */
@ -94,6 +96,43 @@ struct nsi_ndis_ifinfo_static
DWORD phys_medium_type;
};
/* Undocumented NSI IP tables */
#define NSI_IP_UNICAST_TABLE 10
struct nsi_ipv4_unicast_key
{
NET_LUID luid;
IN_ADDR addr;
DWORD pad;
};
struct nsi_ipv6_unicast_key
{
NET_LUID luid;
IN6_ADDR addr;
};
struct nsi_ip_unicast_rw
{
DWORD preferred_lifetime;
DWORD valid_lifetime;
DWORD prefix_origin;
DWORD suffix_origin;
DWORD on_link_prefix;
DWORD unk[2];
};
struct nsi_ip_unicast_dynamic
{
DWORD scope_id;
DWORD dad_state;
};
struct nsi_ip_unicast_static
{
ULONG64 creation_time;
};
/* Wine specific ioctl interface */
#define IOCTL_NSIPROXY_WINE_ENUMERATE_ALL CTL_CODE(FILE_DEVICE_NETWORK, 0x400, METHOD_BUFFERED, 0)