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iphlpapi: Implement GetUdp6Table(). 

Signed-off-by: Guillaume Charifi <guillaume.charifi@sfr.fr>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Guillaume Charifi 2018-08-27 11:08:37 +02:00 committed by Alexandre Julliard
parent ad8f450957
commit 88e44332fe
7 changed files with 349 additions and 16 deletions
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2
dlls/iphlpapi/iphlpapi.spec
View File

@ -141,7 +141,7 @@
@ stdcall GetTcpTable2( ptr ptr long )
@ stub GetTcpTableFromStack
#@ stub GetTeredoPort
#@ stub GetUdp6Table
@ stdcall GetUdp6Table( ptr ptr long )
@ stdcall GetUdpStatisticsEx( ptr long )
@ stdcall GetUdpStatistics( ptr )
@ stub GetUdpStatsFromStack

30
dlls/iphlpapi/iphlpapi_main.c
View File

@ -2442,6 +2442,14 @@ DWORD WINAPI GetUdpTable(PMIB_UDPTABLE pUdpTable, PDWORD pdwSize, BOOL bOrder)
return GetExtendedUdpTable(pUdpTable, pdwSize, bOrder, WS_AF_INET, UDP_TABLE_BASIC, 0);
}
/******************************************************************
* GetUdp6Table (IPHLPAPI.@)
*/
DWORD WINAPI GetUdp6Table(PMIB_UDP6TABLE pUdpTable, PDWORD pdwSize, BOOL bOrder)
{
return GetExtendedUdpTable(pUdpTable, pdwSize, bOrder, WS_AF_INET6, UDP_TABLE_BASIC, 0);
}
/******************************************************************
* GetExtendedUdpTable (IPHLPAPI.@)
*/
@ -2456,15 +2464,25 @@ DWORD WINAPI GetExtendedUdpTable(PVOID pUdpTable, PDWORD pdwSize, BOOL bOrder,
if (!pdwSize) return ERROR_INVALID_PARAMETER;
if (ulAf != WS_AF_INET)
{
FIXME("ulAf = %u not supported\n", ulAf);
return ERROR_NOT_SUPPORTED;
}
if (TableClass == UDP_TABLE_OWNER_MODULE)
FIXME("UDP_TABLE_OWNER_MODULE not fully supported\n");
if ((ret = build_udp_table(TableClass, &table, bOrder, GetProcessHeap(), 0, &size)))
switch (ulAf)
{
case WS_AF_INET:
ret = build_udp_table(TableClass, &table, bOrder, GetProcessHeap(), 0, &size);
break;
case WS_AF_INET6:
ret = build_udp6_table(TableClass, &table, bOrder, GetProcessHeap(), 0, &size);
break;
default:
FIXME("ulAf = %u not supported\n", ulAf);
ret = ERROR_NOT_SUPPORTED;
}
if (ret)
return ret;
if (!pUdpTable || *pdwSize < size)

244
dlls/iphlpapi/ipstats.c
View File

@ -151,6 +151,9 @@
#include "ntstatus.h"
#define WIN32_NO_STATUS
#define NONAMELESSUNION
#define USE_WS_PREFIX
#include "winsock2.h"
#include "ws2ipdef.h"
#include "ifenum.h"
#include "ipstats.h"
#include "iphlpapi.h"
@ -2565,6 +2568,247 @@ DWORD build_udp_table( UDP_TABLE_CLASS class, void **tablep, BOOL order, HANDLE
return ret;
}
static DWORD get_udp6_table_sizes( UDP_TABLE_CLASS class, DWORD row_count, DWORD *row_size )
{
DWORD table_size;
switch (class)
{
case UDP_TABLE_BASIC:
{
table_size = FIELD_OFFSET(MIB_UDP6TABLE, table[row_count]);
if (row_size) *row_size = sizeof(MIB_UDP6ROW);
break;
}
case UDP_TABLE_OWNER_PID:
{
table_size = FIELD_OFFSET(MIB_UDP6TABLE_OWNER_PID, table[row_count]);
if (row_size) *row_size = sizeof(MIB_UDP6ROW_OWNER_PID);
break;
}
case UDP_TABLE_OWNER_MODULE:
{
table_size = FIELD_OFFSET(MIB_UDP6TABLE_OWNER_MODULE, table[row_count]);
if (row_size) *row_size = sizeof(MIB_UDP6ROW_OWNER_MODULE);
break;
}
default:
ERR("unhandled class %u\n", class);
return 0;
}
return table_size;
}
static MIB_UDP6TABLE *append_udp6_row( UDP_TABLE_CLASS class, HANDLE heap, DWORD flags,
MIB_UDP6TABLE *table, DWORD *count,
const MIB_UDP6ROW_OWNER_MODULE *row, DWORD row_size )
{
if (table->dwNumEntries >= *count)
{
MIB_UDP6TABLE *new_table;
DWORD new_count = table->dwNumEntries * 2, new_table_size;
new_table_size = get_udp6_table_sizes( class, new_count, NULL );
if (!(new_table = HeapReAlloc( heap, flags, table, new_table_size )))
{
HeapFree( heap, 0, table );
return NULL;
}
*count = new_count;
table = new_table;
}
memcpy( (char *)table->table + (table->dwNumEntries * row_size), row, row_size );
table->dwNumEntries++;
return table;
}
static int compare_udp6_rows(const void *a, const void *b)
{
const MIB_UDP6ROW *rowA = a;
const MIB_UDP6ROW *rowB = b;
int ret;
if ((ret = memcmp(&rowA->dwLocalAddr, &rowB->dwLocalAddr, sizeof(rowA->dwLocalAddr)) != 0)) return ret;
if ((ret = rowA->dwLocalScopeId - rowB->dwLocalScopeId) != 0) return ret;
return rowA->dwLocalPort - rowB->dwLocalPort;
}
struct ipv6_addr_scope
{
IN6_ADDR addr;
DWORD scope;
};
static struct ipv6_addr_scope *get_ipv6_addr_scope_table(unsigned int *size)
{
struct ipv6_addr_scope *table = NULL;
unsigned int table_size = 0;
if (!(table = HeapAlloc( GetProcessHeap(), 0, sizeof(table[0]) )))
return NULL;
#ifdef __linux__
{
FILE *fp;
char buf[512], *ptr;
if (!(fp = fopen( "/proc/net/if_inet6", "r" )))
goto failed;
while ((ptr = fgets( buf, sizeof(buf), fp )))
{
WORD a[8];
DWORD scope;
struct ipv6_addr_scope *new_table;
struct ipv6_addr_scope *entry;
unsigned int i;
if (sscanf( ptr, "%4hx%4hx%4hx%4hx%4hx%4hx%4hx%4hx %*s %*s %x",
&a[0], &a[1], &a[2], &a[3], &a[4], &a[5], &a[6], &a[7], &scope ) != 9)
continue;
table_size++;
if (!(new_table = HeapReAlloc( GetProcessHeap(), 0, table, table_size * sizeof(table[0]) )))
{
fclose(fp);
goto failed;
}
table = new_table;
entry = &table[table_size - 1];
i = 0;
while (i < 8)
{
entry->addr.u.Word[i] = htons(a[i]);
i++;
}
entry->scope = htons(scope);
}
}
#else
FIXME( "not implemented\n" );
goto failed;
#endif
*size = table_size;
return table;
failed:
HeapFree( GetProcessHeap(), 0, table );
return NULL;
}
static DWORD find_ipv6_addr_scope(const IN6_ADDR *addr, const struct ipv6_addr_scope *table, unsigned int size)
{
const BYTE multicast_scope_mask = 0x0F;
const BYTE multicast_scope_shift = 0;
unsigned int i = 0;
if (WS_IN6_IS_ADDR_UNSPECIFIED(addr))
return 0;
if (WS_IN6_IS_ADDR_MULTICAST(addr))
return htons((addr->u.Byte[1] & multicast_scope_mask) >> multicast_scope_shift);
if (!table)
return -1;
while (i < size)
{
if (memcmp(&table[i].addr, addr, sizeof(table[i].addr)) == 0)
return table[i].scope;
i++;
}
return -1;
}
DWORD build_udp6_table( UDP_TABLE_CLASS class, void **tablep, BOOL order, HANDLE heap, DWORD flags,
DWORD *size )
{
MIB_UDP6TABLE *table;
MIB_UDP6ROW_OWNER_MODULE row;
DWORD ret = NO_ERROR, count = 16, table_size, row_size;
if (!(table_size = get_udp6_table_sizes( class, count, &row_size )))
return ERROR_INVALID_PARAMETER;
if (!(table = HeapAlloc( heap, flags, table_size )))
return ERROR_OUTOFMEMORY;
table->dwNumEntries = 0;
memset( &row, 0, sizeof(row) );
#ifdef __linux__
{
FILE *fp;
if ((fp = fopen( "/proc/net/udp6", "r" )))
{
char buf[512], *ptr;
struct pid_map *map = NULL;
unsigned int num_entries = 0;
struct ipv6_addr_scope *addr_scopes;
unsigned int addr_scopes_size = 0;
unsigned int dummy;
int inode;
addr_scopes = get_ipv6_addr_scope_table(&addr_scopes_size);
if (class >= UDP_TABLE_OWNER_PID) map = get_pid_map( &num_entries );
/* skip header line */
ptr = fgets( buf, sizeof(buf), fp );
while ((ptr = fgets( buf, sizeof(buf), fp )))
{
DWORD in6_addr32[4];
if (sscanf( ptr, "%u: %8x%8x%8x%8x:%x %*s %*s %*s %*s %*s %*s %*s %d", &dummy,
&in6_addr32[0], &in6_addr32[1], &in6_addr32[2], &in6_addr32[3],
&row.dwLocalPort, &inode ) != 7)
continue;
memcpy(&row.ucLocalAddr, in6_addr32, sizeof(row.ucLocalAddr));
row.dwLocalScopeId = find_ipv6_addr_scope((const IN6_ADDR *)&row.ucLocalAddr, addr_scopes, addr_scopes_size);
row.dwLocalPort = htons( row.dwLocalPort );
if (class >= UDP_TABLE_OWNER_PID)
row.dwOwningPid = find_owning_pid( map, num_entries, inode );
if (class >= UDP_TABLE_OWNER_MODULE)
{
row.liCreateTimestamp.QuadPart = 0; /* FIXME */
row.u.dwFlags = 0;
memset( &row.OwningModuleInfo, 0, sizeof(row.OwningModuleInfo) );
}
if (!(table = append_udp6_row( class, heap, flags, table, &count, &row, row_size )))
break;
}
HeapFree( GetProcessHeap(), 0, map );
if (addr_scopes)
HeapFree( GetProcessHeap(), 0, addr_scopes );
fclose( fp );
}
else ret = ERROR_NOT_SUPPORTED;
}
#else
FIXME( "not implemented\n" );
ret = ERROR_NOT_SUPPORTED;
#endif
if (!table) return ERROR_OUTOFMEMORY;
if (!ret)
{
if (order && table->dwNumEntries)
qsort( table->table, table->dwNumEntries, row_size, compare_udp6_rows );
*tablep = table;
}
else HeapFree( heap, flags, table );
if (size) *size = get_udp6_table_sizes( class, count, NULL );
TRACE( "returning ret %u table %p\n", ret, table );
return ret;
}
/******************************************************************
* AllocateAndGetUdpTableFromStack (IPHLPAPI.@)
*

1
dlls/iphlpapi/ipstats.h
View File

@ -34,5 +34,6 @@ DWORD getInterfaceStatsByName(const char *name, PMIB_IFROW entry) DECLSPEC_HIDDE
DWORD build_tcp_table(TCP_TABLE_CLASS, void **, BOOL, HANDLE, DWORD, DWORD *) DECLSPEC_HIDDEN;
DWORD build_udp_table(UDP_TABLE_CLASS, void **, BOOL, HANDLE, DWORD, DWORD *) DECLSPEC_HIDDEN;
DWORD build_udp6_table(UDP_TABLE_CLASS, void **, BOOL, HANDLE, DWORD, DWORD *) DECLSPEC_HIDDEN;
#endif /* ndef WINE_IPSTATS_H_ */

2
include/iphlpapi.h
View File

@ -51,6 +51,8 @@ DWORD WINAPI GetTcpTable(PMIB_TCPTABLE pTcpTable, PDWORD pdwSize, BOOL bOrder);
DWORD WINAPI GetUdpTable(PMIB_UDPTABLE pUdpTable, PDWORD pdwSize, BOOL bOrder);
DWORD WINAPI GetUdp6Table(PMIB_UDP6TABLE pUdpTable, PDWORD pdwSize, BOOL bOrder);
DWORD WINAPI GetIpStatistics(PMIB_IPSTATS pStats);
DWORD WINAPI GetIpStatisticsEx(PMIB_IPSTATS pStats, DWORD dwFamily);

51
include/udpmib.h
View File

@ -71,6 +71,57 @@ typedef struct _MIB_UDPTABLE_OWNER_MODULE
MIB_UDPROW_OWNER_MODULE table[1];
} MIB_UDPTABLE_OWNER_MODULE, *PMIB_UDPTABLE_OWNER_MODULE;
typedef struct _MIB_UDP6ROW
{
IN6_ADDR dwLocalAddr;
DWORD dwLocalScopeId;
DWORD dwLocalPort;
} MIB_UDP6ROW, *PMIB_UDP6ROW;
typedef struct _MIB_UDP6TABLE
{
DWORD dwNumEntries;
MIB_UDP6ROW table[1];
} MIB_UDP6TABLE, *PMIB_UDP6TABLE;
typedef struct _MIB_UDP6ROW_OWNER_PID
{
UCHAR ucLocalAddr[16];
DWORD dwLocalScopeId;
DWORD dwLocalPort;
DWORD dwOwningPid;
} MIB_UDP6ROW_OWNER_PID, *PMIB_UDP6ROW_OWNER_PID;
typedef struct _MIB_UDP6TABLE_OWNER_PID
{
DWORD dwNumEntries;
MIB_UDP6ROW_OWNER_PID table[1];
} MIB_UDP6TABLE_OWNER_PID, *PMIB_UDP6TABLE_OWNER_PID;
typedef struct _MIB_UDP6ROW_OWNER_MODULE
{
UCHAR ucLocalAddr[16];
DWORD dwLocalScopeId;
DWORD dwLocalPort;
DWORD dwOwningPid;
LARGE_INTEGER liCreateTimestamp;
__C89_NAMELESS union
{
__C89_NAMELESS struct
{
int SpecificPortBind:1;
} __C89_NAMELESSSTRUCTNAME;
int dwFlags;
} __C89_NAMELESSUNIONNAME;
ULONGLONG OwningModuleInfo[TCPIP_OWNING_MODULE_SIZE];
} MIB_UDP6ROW_OWNER_MODULE, *PMIB_UDP6ROW_OWNER_MODULE;
typedef struct _MIB_UDP6TABLE_OWNER_MODULE
{
DWORD dwNumEntries;
MIB_UDP6ROW_OWNER_MODULE table[1];
} MIB_UDP6TABLE_OWNER_MODULE, *PMIB_UDP6TABLE_OWNER_MODULE;
/* UDP statistics */
typedef struct _MIB_UDPSTATS

35
include/ws2ipdef.h
View File

@ -284,16 +284,33 @@ typedef struct WS(in_pktinfo) {
extern "C" {
#endif
static inline BOOL WS(IN6_IS_ADDR_LOOPBACK) ( const IN6_ADDR *a )
static inline BOOLEAN WS(IN6_IS_ADDR_LOOPBACK) ( const IN6_ADDR *a )
{
return (BOOL)((a->s6_words[0] == 0) &&
(a->s6_words[1] == 0) &&
(a->s6_words[2] == 0) &&
(a->s6_words[3] == 0) &&
(a->s6_words[4] == 0) &&
(a->s6_words[5] == 0) &&
(a->s6_words[6] == 0) &&
(a->s6_words[7] == 0x0100));
return ((a->s6_words[0] == 0) &&
(a->s6_words[1] == 0) &&
(a->s6_words[2] == 0) &&
(a->s6_words[3] == 0) &&
(a->s6_words[4] == 0) &&
(a->s6_words[5] == 0) &&
(a->s6_words[6] == 0) &&
(a->s6_words[7] == 0x0100));
}
static inline BOOLEAN WS(IN6_IS_ADDR_MULTICAST) ( const IN6_ADDR *a )
{
return (a->s6_bytes[0] == 0xff);
}
static inline BOOLEAN WS(IN6_IS_ADDR_UNSPECIFIED) ( const IN6_ADDR *a )
{
return ((a->s6_words[0] == 0) &&
(a->s6_words[1] == 0) &&
(a->s6_words[2] == 0) &&
(a->s6_words[3] == 0) &&
(a->s6_words[4] == 0) &&
(a->s6_words[5] == 0) &&
(a->s6_words[6] == 0) &&
(a->s6_words[7] == 0));
}
#ifdef __cplusplus