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iphlpapi: Implement AllocateAndGetTcp(Ex)TableFromStack() on top of nsi. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2021-08-17 09:27:17 +01:00 committed by Alexandre Julliard
parent f535ab7197
commit 7341bee1dc
3 changed files with 43 additions and 646 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
dlls/iphlpapi/iphlpapi_main.c
View File

@ -3240,6 +3240,49 @@ ULONG WINAPI GetTcp6Table2( MIB_TCP6TABLE2 *table, ULONG *size, BOOL sort )
return get_extended_tcp_table( table, size, sort, WS_AF_INET6, TCP_TABLE2 );
}
static DWORD allocate_tcp_table( void **table, BOOL sort, HANDLE heap, DWORD flags,
ULONG family, ULONG table_class )
{
DWORD err, size = 0x100, attempt;
for (attempt = 0; attempt < 5; attempt++)
{
*table = HeapAlloc( heap, flags, size );
if (!*table) return ERROR_NOT_ENOUGH_MEMORY;
err = get_extended_tcp_table( *table, &size, sort, family, table_class );
if (!err) break;
HeapFree( heap, flags, *table );
*table = NULL;
if (err != ERROR_INSUFFICIENT_BUFFER) break;
}
return err;
}
/******************************************************************
* AllocateAndGetTcpTableFromStack (IPHLPAPI.@)
*/
DWORD WINAPI AllocateAndGetTcpTableFromStack( MIB_TCPTABLE **table, BOOL sort, HANDLE heap, DWORD flags )
{
TRACE( "table %p, sort %d, heap %p, flags 0x%08x\n", table, sort, heap, flags );
if (!table) return ERROR_INVALID_PARAMETER;
return allocate_tcp_table( (void **)table, sort, heap, flags, WS_AF_INET, TCP_TABLE_BASIC_ALL );
}
/******************************************************************
* AllocateAndGetTcpExTableFromStack (IPHLPAPI.@)
*/
DWORD WINAPI AllocateAndGetTcpExTableFromStack( void **table, BOOL sort, HANDLE heap, DWORD flags, DWORD family )
{
TRACE( "table %p, sort %d, heap %p, flags 0x%08x, family %u\n", table, sort, heap, flags, family );
if (!table || !ip_module_id( family )) return ERROR_INVALID_PARAMETER;
if (family == WS_AF_INET6) return ERROR_NOT_SUPPORTED;
return allocate_tcp_table( table, sort, heap, flags, family, TCP_TABLE_OWNER_PID_ALL );
}
/******************************************************************
* GetUdpTable (IPHLPAPI.@)
*

644
dlls/iphlpapi/ipstats.c
View File

@ -466,77 +466,6 @@ static void *append_table_row( HANDLE heap, DWORD flags, void *table, DWORD *tab
return table;
}
static DWORD get_tcp_table_sizes( TCP_TABLE_CLASS class, DWORD row_count, DWORD *row_size )
{
DWORD table_size;
switch (class)
{
case TCP_TABLE_BASIC_LISTENER:
case TCP_TABLE_BASIC_CONNECTIONS:
case TCP_TABLE_BASIC_ALL:
{
table_size = FIELD_OFFSET(MIB_TCPTABLE, table[row_count]);
if (row_size) *row_size = sizeof(MIB_TCPROW);
break;
}
case TCP_TABLE_OWNER_PID_LISTENER:
case TCP_TABLE_OWNER_PID_CONNECTIONS:
case TCP_TABLE_OWNER_PID_ALL:
{
table_size = FIELD_OFFSET(MIB_TCPTABLE_OWNER_PID, table[row_count]);
if (row_size) *row_size = sizeof(MIB_TCPROW_OWNER_PID);
break;
}
case TCP_TABLE_OWNER_MODULE_LISTENER:
case TCP_TABLE_OWNER_MODULE_CONNECTIONS:
case TCP_TABLE_OWNER_MODULE_ALL:
{
table_size = FIELD_OFFSET(MIB_TCPTABLE_OWNER_MODULE, table[row_count]);
if (row_size) *row_size = sizeof(MIB_TCPROW_OWNER_MODULE);
break;
}
default:
ERR("unhandled class %u\n", class);
return 0;
}
return table_size;
}
/* Why not a lookup table? Because the TCPS_* constants are different
on different platforms */
static inline MIB_TCP_STATE TCPStateToMIBState (int state)
{
switch (state)
{
case TCPS_ESTABLISHED: return MIB_TCP_STATE_ESTAB;
case TCPS_SYN_SENT: return MIB_TCP_STATE_SYN_SENT;
case TCPS_SYN_RECEIVED: return MIB_TCP_STATE_SYN_RCVD;
case TCPS_FIN_WAIT_1: return MIB_TCP_STATE_FIN_WAIT1;
case TCPS_FIN_WAIT_2: return MIB_TCP_STATE_FIN_WAIT2;
case TCPS_TIME_WAIT: return MIB_TCP_STATE_TIME_WAIT;
case TCPS_CLOSE_WAIT: return MIB_TCP_STATE_CLOSE_WAIT;
case TCPS_LAST_ACK: return MIB_TCP_STATE_LAST_ACK;
case TCPS_LISTEN: return MIB_TCP_STATE_LISTEN;
case TCPS_CLOSING: return MIB_TCP_STATE_CLOSING;
default:
case TCPS_CLOSED: return MIB_TCP_STATE_CLOSED;
}
}
static int compare_tcp_rows(const void *a, const void *b)
{
const MIB_TCPROW *rowA = a;
const MIB_TCPROW *rowB = b;
int ret;
if ((ret = ntohl (rowA->dwLocalAddr) - ntohl (rowB->dwLocalAddr)) != 0) return ret;
if ((ret = ntohs ((unsigned short)rowA->dwLocalPort) -
ntohs ((unsigned short)rowB->dwLocalPort)) != 0) return ret;
if ((ret = ntohl (rowA->dwRemoteAddr) - ntohl (rowB->dwRemoteAddr)) != 0) return ret;
return ntohs ((unsigned short)rowA->dwRemotePort) - ntohs ((unsigned short)rowB->dwRemotePort);
}
struct pid_map
{
unsigned int pid;
@ -715,289 +644,6 @@ static unsigned int find_owning_pid( struct pid_map *map, unsigned int num_entri
#endif
}
static BOOL match_class( TCP_TABLE_CLASS class, MIB_TCP_STATE state )
{
switch (class)
{
case TCP_TABLE_BASIC_ALL:
case TCP_TABLE_OWNER_PID_ALL:
case TCP_TABLE_OWNER_MODULE_ALL:
return TRUE;
case TCP_TABLE_BASIC_LISTENER:
case TCP_TABLE_OWNER_PID_LISTENER:
case TCP_TABLE_OWNER_MODULE_LISTENER:
if (state == MIB_TCP_STATE_LISTEN) return TRUE;
return FALSE;
case TCP_TABLE_BASIC_CONNECTIONS:
case TCP_TABLE_OWNER_PID_CONNECTIONS:
case TCP_TABLE_OWNER_MODULE_CONNECTIONS:
if (state == MIB_TCP_STATE_ESTAB) return TRUE;
return FALSE;
default:
ERR( "unhandled class %u\n", class );
return FALSE;
}
}
DWORD build_tcp_table( TCP_TABLE_CLASS class, void **tablep, BOOL order, HANDLE heap, DWORD flags,
DWORD *size )
{
MIB_TCPTABLE *table;
MIB_TCPROW_OWNER_MODULE row;
DWORD ret = NO_ERROR, count = 16, table_size, row_size;
if (!(table_size = get_tcp_table_sizes( class, count, &row_size )))
return ERROR_INVALID_PARAMETER;
if (!(table = HeapAlloc( heap, flags, table_size )))
return ERROR_OUTOFMEMORY;
table->dwNumEntries = 0;
#ifdef __linux__
{
FILE *fp;
if ((fp = fopen("/proc/net/tcp", "r")))
{
char buf[512], *ptr;
struct pid_map *map = NULL;
unsigned int num_entries = 0;
int inode;
if (class >= TCP_TABLE_OWNER_PID_LISTENER) map = get_pid_map( &num_entries );
/* skip header line */
ptr = fgets(buf, sizeof(buf), fp);
while ((ptr = fgets(buf, sizeof(buf), fp)))
{
if (sscanf( ptr, "%*x: %x:%x %x:%x %x %*s %*s %*s %*s %*s %d",
&row.dwLocalAddr, &row.dwLocalPort, &row.dwRemoteAddr,
&row.dwRemotePort, &row.dwState, &inode ) != 6)
continue;
row.dwLocalPort = htons( row.dwLocalPort );
row.dwRemotePort = htons( row.dwRemotePort );
row.dwState = TCPStateToMIBState( row.dwState );
if (!match_class( class, row.dwState )) continue;
if (class >= TCP_TABLE_OWNER_PID_LISTENER)
row.dwOwningPid = find_owning_pid( map, num_entries, inode );
if (class >= TCP_TABLE_OWNER_MODULE_LISTENER)
{
row.liCreateTimestamp.QuadPart = 0; /* FIXME */
memset( &row.OwningModuleInfo, 0, sizeof(row.OwningModuleInfo) );
}
if (!(table = append_table_row( heap, flags, table, &table_size, &count, &row, row_size )))
break;
}
HeapFree( GetProcessHeap(), 0, map );
fclose( fp );
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_TIHDR_H) && defined(T_OPTMGMT_ACK)
{
void *data;
int fd, len;
mib2_tcpConnEntry_t *entry;
if ((fd = open_streams_mib( "tcp" )) != -1)
{
if ((data = read_mib_entry( fd, MIB2_TCP, MIB2_TCP_CONN, &len )))
{
for (entry = data; (char *)(entry + 1) <= (char *)data + len; entry++)
{
row.dwLocalAddr = entry->tcpConnLocalAddress;
row.dwLocalPort = htons( entry->tcpConnLocalPort );
row.dwRemoteAddr = entry->tcpConnRemAddress;
row.dwRemotePort = htons( entry->tcpConnRemPort );
row.dwState = entry->tcpConnState;
if (!match_class( class, row.dwState )) continue;
if (!(table = append_table_row( heap, flags, table, &table_size, &count, &row, row_size )))
break;
}
HeapFree( GetProcessHeap(), 0, data );
}
close( fd );
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_STRUCT_XINPGEN)
{
size_t Len = 0;
char *Buf = NULL;
struct xinpgen *pXIG, *pOrigXIG;
struct pid_map *pMap = NULL;
unsigned NumEntries;
if (sysctlbyname ("net.inet.tcp.pcblist", NULL, &Len, NULL, 0) < 0)
{
ERR ("Failure to read net.inet.tcp.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.tcp.pcblist", Buf, &Len, NULL, 0) < 0)
{
ERR ("Failure to read net.inet.tcp.pcblist via sysctlbyname!\n");
ret = ERROR_NOT_SUPPORTED;
goto done;
}
if (class >= TCP_TABLE_OWNER_PID_LISTENER) pMap = get_pid_map( &NumEntries );
/* Might be nothing here; first entry is just a header it seems */
if (Len <= sizeof (struct xinpgen)) goto done;
pOrigXIG = (struct xinpgen *)Buf;
pXIG = pOrigXIG;
for (pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len);
pXIG->xig_len > sizeof (struct xinpgen);
pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len))
{
#if __FreeBSD_version >= 1200026
struct xtcpcb *pTCPData = (struct xtcpcb *)pXIG;
struct xinpcb *pINData = &pTCPData->xt_inp;
struct xsocket *pSockData = &pINData->xi_socket;
#else
struct tcpcb *pTCPData = &((struct xtcpcb *)pXIG)->xt_tp;
struct inpcb *pINData = &((struct xtcpcb *)pXIG)->xt_inp;
struct xsocket *pSockData = &((struct xtcpcb *)pXIG)->xt_socket;
#endif
/* Ignore sockets for other protocols */
if (pSockData->xso_protocol != IPPROTO_TCP)
continue;
/* Ignore PCBs that were freed while generating the data */
if (pINData->inp_gencnt > pOrigXIG->xig_gen)
continue;
/* we're only interested in IPv4 addresses */
if (!(pINData->inp_vflag & INP_IPV4) ||
(pINData->inp_vflag & INP_IPV6))
continue;
/* If all 0's, skip it */
if (!pINData->inp_laddr.s_addr &&
!pINData->inp_lport &&
!pINData->inp_faddr.s_addr &&
!pINData->inp_fport)
continue;
/* Fill in structure details */
row.dwLocalAddr = pINData->inp_laddr.s_addr;
row.dwLocalPort = pINData->inp_lport;
row.dwRemoteAddr = pINData->inp_faddr.s_addr;
row.dwRemotePort = pINData->inp_fport;
row.dwState = TCPStateToMIBState (pTCPData->t_state);
if (!match_class( class, row.dwState )) continue;
if (class >= TCP_TABLE_OWNER_PID_LISTENER)
row.dwOwningPid = find_owning_pid( pMap, NumEntries, (UINT_PTR)pSockData->so_pcb );
if (class >= TCP_TABLE_OWNER_MODULE_LISTENER)
{
row.liCreateTimestamp.QuadPart = 0; /* FIXME */
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, pMap );
HeapFree (GetProcessHeap (), 0, Buf);
}
#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_tcp_rows );
*tablep = table;
}
else HeapFree( heap, flags, table );
if (size) *size = get_tcp_table_sizes( class, count, NULL );
TRACE( "returning ret %u table %p\n", ret, table );
return ret;
}
/******************************************************************
* AllocateAndGetTcpTableFromStack (IPHLPAPI.@)
*
* Get the TCP connection table.
* Like GetTcpTable(), but allocate the returned table from heap.
*
* PARAMS
* ppTcpTable [Out] pointer into which the MIB_TCPTABLE is
* allocated and returned.
* bOrder [In] whether to sort the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppTcpTable is NULL, whatever GetTcpTable()
* returns otherwise.
*/
DWORD WINAPI AllocateAndGetTcpTableFromStack( PMIB_TCPTABLE *ppTcpTable, BOOL bOrder,
HANDLE heap, DWORD flags )
{
TRACE("table %p, bOrder %d, heap %p, flags 0x%08x\n", ppTcpTable, bOrder, heap, flags);
if (!ppTcpTable) return ERROR_INVALID_PARAMETER;
return build_tcp_table( TCP_TABLE_BASIC_ALL, (void **)ppTcpTable, bOrder, heap, flags, NULL );
}
/******************************************************************
* AllocateAndGetTcpExTableFromStack (IPHLPAPI.@)
*
* Get the TCP connection table.
* Like GetTcpTable(), but allocate the returned table from heap.
*
* PARAMS
* ppTcpTable [Out] pointer into which the MIB_TCPTABLE_EX is
* allocated and returned.
* bOrder [In] whether to sort the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
* family [In] address family [AF_INET|AF_INET6]
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppTcpTable is NULL, whatever GetTcpTable()
* returns otherwise.
*/
DWORD WINAPI AllocateAndGetTcpExTableFromStack( VOID **ppTcpTable, BOOL bOrder,
HANDLE heap, DWORD flags, DWORD family )
{
TRACE("table %p, bOrder %d, heap %p, flags 0x%08x, family %u\n",
ppTcpTable, bOrder, heap, flags, family);
if (!ppTcpTable || !family)
return ERROR_INVALID_PARAMETER;
if (family != WS_AF_INET)
{
FIXME( "family = %u not supported\n", family );
return ERROR_NOT_SUPPORTED;
}
return build_tcp_table( TCP_TABLE_OWNER_PID_ALL, ppTcpTable, bOrder, heap, flags, NULL );
}
static DWORD get_udp_table_sizes( UDP_TABLE_CLASS class, DWORD row_count, DWORD *row_size )
{
DWORD table_size;
@ -1222,71 +868,6 @@ DWORD build_udp_table( UDP_TABLE_CLASS class, void **tablep, BOOL order, HANDLE
return ret;
}
static DWORD get_tcp6_table_sizes( TCP_TABLE_CLASS class, DWORD row_count, DWORD *row_size )
{
DWORD table_size;
switch (class)
{
case TCP_TABLE_BASIC_LISTENER:
case TCP_TABLE_BASIC_CONNECTIONS:
case TCP_TABLE_BASIC_ALL:
{
table_size = FIELD_OFFSET(MIB_TCP6TABLE, table[row_count]);
if (row_size) *row_size = sizeof(MIB_TCP6ROW);
break;
}
case TCP_TABLE_OWNER_PID_LISTENER:
case TCP_TABLE_OWNER_PID_CONNECTIONS:
case TCP_TABLE_OWNER_PID_ALL:
{
table_size = FIELD_OFFSET(MIB_TCP6TABLE_OWNER_PID, table[row_count]);
if (row_size) *row_size = sizeof(MIB_TCP6ROW_OWNER_PID);
break;
}
case TCP_TABLE_OWNER_MODULE_LISTENER:
case TCP_TABLE_OWNER_MODULE_CONNECTIONS:
case TCP_TABLE_OWNER_MODULE_ALL:
{
table_size = FIELD_OFFSET(MIB_TCP6TABLE_OWNER_MODULE, table[row_count]);
if (row_size) *row_size = sizeof(MIB_TCP6ROW_OWNER_MODULE);
break;
}
default:
ERR("unhandled class %u\n", class);
return 0;
}
return table_size;
}
static int compare_tcp6_basic_rows(const void *a, const void *b)
{
const MIB_TCP6ROW *rowA = a;
const MIB_TCP6ROW *rowB = b;
int ret;
if ((ret = memcmp(&rowA->LocalAddr, &rowB->LocalAddr, sizeof(rowA->LocalAddr))) != 0) return ret;
if ((ret = rowA->dwLocalScopeId - rowB->dwLocalScopeId) != 0) return ret;
if ((ret = rowA->dwLocalPort - rowB->dwLocalPort) != 0) return ret;
if ((ret = memcmp(&rowA->RemoteAddr, &rowB->RemoteAddr, sizeof(rowA->RemoteAddr))) != 0) return ret;
if ((ret = rowA->dwRemoteScopeId - rowB->dwRemoteScopeId) != 0) return ret;
return rowA->dwRemotePort - rowB->dwRemotePort;
}
static int compare_tcp6_owner_rows(const void *a, const void *b)
{
const MIB_TCP6ROW_OWNER_PID *rowA = a;
const MIB_TCP6ROW_OWNER_PID *rowB = b;
int ret;
if ((ret = memcmp(&rowA->ucLocalAddr, &rowB->ucLocalAddr, sizeof(rowA->ucLocalAddr))) != 0) return ret;
if ((ret = rowA->dwLocalScopeId - rowB->dwLocalScopeId) != 0) return ret;
if ((ret = rowA->dwLocalPort - rowB->dwLocalPort) != 0) return ret;
if ((ret = memcmp(&rowA->ucRemoteAddr, &rowB->ucRemoteAddr, sizeof(rowA->ucRemoteAddr))) != 0) return ret;
if ((ret = rowA->dwRemoteScopeId - rowB->dwRemoteScopeId) != 0) return ret;
return rowA->dwRemotePort - rowB->dwRemotePort;
}
static DWORD get_udp6_table_sizes( UDP_TABLE_CLASS class, DWORD row_count, DWORD *row_size )
{
DWORD table_size;
@ -1456,231 +1037,6 @@ static DWORD find_ipv6_addr_scope(const IN6_ADDR *addr, const struct ipv6_addr_s
}
#endif
DWORD build_tcp6_table( TCP_TABLE_CLASS class, void **tablep, BOOL order, HANDLE heap, DWORD flags,
DWORD *size )
{
MIB_TCP6TABLE *table;
DWORD ret = NO_ERROR, count = 16, table_size, row_size;
if (!(table_size = get_tcp6_table_sizes( class, count, &row_size )))
return ERROR_INVALID_PARAMETER;
if (!(table = HeapAlloc( heap, flags, table_size )))
return ERROR_OUTOFMEMORY;
table->dwNumEntries = 0;
#ifdef __linux__
{
MIB_TCP6ROW_OWNER_MODULE row;
FILE *fp;
if ((fp = fopen( "/proc/net/tcp6", "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;
int inode;
addr_scopes = get_ipv6_addr_scope_table(&addr_scopes_size);
if (class >= TCP_TABLE_OWNER_PID_LISTENER) map = get_pid_map( &num_entries );
/* skip header line */
ptr = fgets( buf, sizeof(buf), fp );
while ((ptr = fgets( buf, sizeof(buf), fp )))
{
DWORD *local_addr = (DWORD *)&row.ucLocalAddr;
DWORD *remote_addr = (DWORD *)&row.ucRemoteAddr;
if (sscanf( ptr, "%*u: %8x%8x%8x%8x:%x %8x%8x%8x%8x:%x %x %*s %*s %*s %*s %*s %*s %*s %d",
&local_addr[0], &local_addr[1], &local_addr[2], &local_addr[3], &row.dwLocalPort,
&remote_addr[0], &remote_addr[1], &remote_addr[2], &remote_addr[3], &row.dwRemotePort,
&row.dwState, &inode ) != 12)
continue;
row.dwState = TCPStateToMIBState( row.dwState );
if (!match_class( class, row.dwState )) continue;
row.dwLocalScopeId = find_ipv6_addr_scope((const IN6_ADDR *)&row.ucLocalAddr, addr_scopes, addr_scopes_size);
row.dwLocalPort = htons( row.dwLocalPort );
row.dwRemoteScopeId = find_ipv6_addr_scope((const IN6_ADDR *)&row.ucRemoteAddr, addr_scopes, addr_scopes_size);
row.dwRemotePort = htons( row.dwRemotePort );
if (class <= TCP_TABLE_BASIC_ALL)
{
/* MIB_TCP6ROW has a different field order */
MIB_TCP6ROW basic_row;
basic_row.State = row.dwState;
memcpy( &basic_row.LocalAddr, &row.ucLocalAddr, sizeof(row.ucLocalAddr) );
basic_row.dwLocalScopeId = row.dwLocalScopeId;
basic_row.dwLocalPort = row.dwLocalPort;
memcpy( &basic_row.RemoteAddr, &row.ucRemoteAddr, sizeof(row.ucRemoteAddr) );
basic_row.dwRemoteScopeId = row.dwRemoteScopeId;
basic_row.dwRemotePort = row.dwRemotePort;
if (!(table = append_table_row( heap, flags, table, &table_size, &count, &basic_row, row_size )))
break;
continue;
}
row.dwOwningPid = find_owning_pid( map, num_entries, inode );
if (class >= TCP_TABLE_OWNER_MODULE_LISTENER)
{
row.liCreateTimestamp.QuadPart = 0; /* FIXME */
memset( &row.OwningModuleInfo, 0, sizeof(row.OwningModuleInfo) );
}
if (!(table = append_table_row( heap, flags, table, &table_size, &count, &row, row_size )))
break;
}
HeapFree( GetProcessHeap(), 0, map );
HeapFree( GetProcessHeap(), 0, addr_scopes );
fclose( fp );
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_STRUCT_XINPGEN)
{
static const char zero[sizeof(IN6_ADDR)] = {0};
MIB_TCP6ROW_OWNER_MODULE row;
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.tcp.pcblist", NULL, &len, NULL, 0 ) < 0)
{
ERR( "Failure to read net.inet.tcp.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.tcp.pcblist", buf, &len, NULL, 0 ) < 0)
{
ERR( "Failure to read net.inet.tcp.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 >= TCP_TABLE_OWNER_PID_LISTENER) 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 xtcpcb *tcp = (struct xtcpcb *)xig;
struct xinpcb *in = &tcp->xt_inp;
struct xsocket *sock = &in->xi_socket;
#else
struct tcpcb *tcp = &((struct xtcpcb *)xig)->xt_tp;
struct inpcb *in = &((struct xtcpcb *)xig)->xt_inp;
struct xsocket *sock = &((struct xtcpcb *)xig)->xt_socket;
#endif
/* Ignore sockets for other protocols */
if (sock->xso_protocol != IPPROTO_TCP)
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, zero, sizeof(zero) ) && !in->inp_lport &&
!memcmp( &in->in6p_faddr, zero, sizeof(zero) ) && !in->inp_fport)
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 );
memcpy( &row.ucRemoteAddr, &in->in6p_faddr.s6_addr, sizeof(row.ucRemoteAddr) );
row.dwRemotePort = in->inp_fport;
row.dwRemoteScopeId = find_ipv6_addr_scope( (const IN6_ADDR *)&row.ucRemoteAddr, addr_scopes, addr_scopes_size );
row.dwState = TCPStateToMIBState( tcp->t_state );
if (!match_class( class, row.dwState )) continue;
if (class <= TCP_TABLE_BASIC_ALL)
{
/* MIB_TCP6ROW has a different field order */
MIB_TCP6ROW basic_row;
basic_row.State = row.dwState;
memcpy( &basic_row.LocalAddr, &row.ucLocalAddr, sizeof(row.ucLocalAddr) );
basic_row.dwLocalScopeId = row.dwLocalScopeId;
basic_row.dwLocalPort = row.dwLocalPort;
memcpy( &basic_row.RemoteAddr, &row.ucRemoteAddr, sizeof(row.ucRemoteAddr) );
basic_row.dwRemoteScopeId = row.dwRemoteScopeId;
basic_row.dwRemotePort = row.dwRemotePort;
if (!(table = append_table_row( heap, flags, table, &table_size, &count, &basic_row, row_size )))
break;
continue;
}
row.dwOwningPid = find_owning_pid( map, num_entries, (UINT_PTR)sock->so_pcb );
if (class >= TCP_TABLE_OWNER_MODULE_LISTENER)
{
row.liCreateTimestamp.QuadPart = 0; /* FIXME */
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;
#endif
if (!table) return ERROR_OUTOFMEMORY;
if (!ret)
{
if (order && table->dwNumEntries)
{
qsort( table->table, table->dwNumEntries, row_size,
class <= TCP_TABLE_BASIC_ALL ? compare_tcp6_basic_rows : compare_tcp6_owner_rows );
}
*tablep = table;
}
else HeapFree( heap, flags, table );
if (size) *size = get_tcp6_table_sizes( class, count, NULL );
TRACE( "returning ret %u table %p\n", ret, table );
return ret;
}
DWORD build_udp6_table( UDP_TABLE_CLASS class, void **tablep, BOOL order, HANDLE heap, DWORD flags,
DWORD *size )
{

2
dlls/iphlpapi/ipstats.h
View File

@ -27,8 +27,6 @@
#include "winbase.h"
#include "iprtrmib.h"
DWORD build_tcp_table(TCP_TABLE_CLASS, void **, BOOL, HANDLE, DWORD, DWORD *) DECLSPEC_HIDDEN;
DWORD build_tcp6_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;