Signed-off-by: Huw Davies huw@codeweavers.com --- dlls/iphlpapi/iphlpapi_main.c | 350 ++++++++++++++++++++++++++++------ 1 file changed, 288 insertions(+), 62 deletions(-)
diff --git a/dlls/iphlpapi/iphlpapi_main.c b/dlls/iphlpapi/iphlpapi_main.c index b45bcc41724..5595088e093 100644 --- a/dlls/iphlpapi/iphlpapi_main.c +++ b/dlls/iphlpapi/iphlpapi_main.c @@ -2870,81 +2870,316 @@ DWORD WINAPI GetTcpStatisticsEx( MIB_TCPSTATS *stats, DWORD family ) return err; }
+static DWORD tcp_table_id( ULONG table_class ) +{ + switch (table_class) + { + case TCP_TABLE_BASIC_LISTENER: + case TCP_TABLE_OWNER_PID_LISTENER: + case TCP_TABLE_OWNER_MODULE_LISTENER: + return NSI_TCP_LISTEN_TABLE; + + case TCP_TABLE_BASIC_CONNECTIONS: + case TCP_TABLE_OWNER_PID_CONNECTIONS: + case TCP_TABLE_OWNER_MODULE_CONNECTIONS: + return NSI_TCP_ESTAB_TABLE; + + case TCP_TABLE_BASIC_ALL: + case TCP_TABLE_OWNER_PID_ALL: + case TCP_TABLE_OWNER_MODULE_ALL: + return NSI_TCP_ALL_TABLE; + + default: + ERR( "unhandled class %u\n", table_class ); + return ~0u; + } +} + +static DWORD tcp_table_size( ULONG family, ULONG table_class, DWORD row_count, DWORD *row_size ) +{ + switch (table_class) + { + case TCP_TABLE_BASIC_LISTENER: + case TCP_TABLE_BASIC_CONNECTIONS: + case TCP_TABLE_BASIC_ALL: + *row_size = (family == WS_AF_INET) ? sizeof(MIB_TCPROW) : sizeof(MIB_TCP6ROW); + return (family == WS_AF_INET) ? FIELD_OFFSET(MIB_TCPTABLE, table[row_count]) : + FIELD_OFFSET(MIB_TCP6TABLE, table[row_count]); + + case TCP_TABLE_OWNER_PID_LISTENER: + case TCP_TABLE_OWNER_PID_CONNECTIONS: + case TCP_TABLE_OWNER_PID_ALL: + *row_size = (family == WS_AF_INET) ? sizeof(MIB_TCPROW_OWNER_PID) : sizeof(MIB_TCP6ROW_OWNER_PID); + return (family == WS_AF_INET) ? FIELD_OFFSET(MIB_TCPTABLE_OWNER_PID, table[row_count]) : + FIELD_OFFSET(MIB_TCP6TABLE_OWNER_PID, table[row_count]); + + case TCP_TABLE_OWNER_MODULE_LISTENER: + case TCP_TABLE_OWNER_MODULE_CONNECTIONS: + case TCP_TABLE_OWNER_MODULE_ALL: + *row_size = (family == WS_AF_INET) ? sizeof(MIB_TCPROW_OWNER_MODULE) : sizeof(MIB_TCP6ROW_OWNER_MODULE); + return (family == WS_AF_INET) ? FIELD_OFFSET(MIB_TCPTABLE_OWNER_MODULE, table[row_count]) : + FIELD_OFFSET(MIB_TCP6TABLE_OWNER_MODULE, table[row_count]); + + default: + ERR( "unhandled class %u\n", table_class ); + return 0; + } +} + +static void tcp_row_fill( void *table, DWORD num, ULONG family, ULONG table_class, + struct nsi_tcp_conn_key *key, struct nsi_tcp_conn_dynamic *dyn, + struct nsi_tcp_conn_static *stat ) +{ + if (family == WS_AF_INET) + { + switch (table_class) + { + case TCP_TABLE_BASIC_LISTENER: + case TCP_TABLE_BASIC_CONNECTIONS: + case TCP_TABLE_BASIC_ALL: + { + MIB_TCPROW *row = ((MIB_TCPTABLE *)table)->table + num; + row->u.dwState = dyn->state; + row->dwLocalAddr = key->local.Ipv4.sin_addr.WS_s_addr; + row->dwLocalPort = key->local.Ipv4.sin_port; + row->dwRemoteAddr = key->remote.Ipv4.sin_addr.WS_s_addr; + row->dwRemotePort = key->remote.Ipv4.sin_port; + return; + } + case TCP_TABLE_OWNER_PID_LISTENER: + case TCP_TABLE_OWNER_PID_CONNECTIONS: + case TCP_TABLE_OWNER_PID_ALL: + { + MIB_TCPROW_OWNER_PID *row = ((MIB_TCPTABLE_OWNER_PID *)table)->table + num; + row->dwState = dyn->state; + row->dwLocalAddr = key->local.Ipv4.sin_addr.WS_s_addr; + row->dwLocalPort = key->local.Ipv4.sin_port; + row->dwRemoteAddr = key->remote.Ipv4.sin_addr.WS_s_addr; + row->dwRemotePort = key->remote.Ipv4.sin_port; + row->dwOwningPid = stat->pid; + return; + } + case TCP_TABLE_OWNER_MODULE_LISTENER: + case TCP_TABLE_OWNER_MODULE_CONNECTIONS: + case TCP_TABLE_OWNER_MODULE_ALL: + { + MIB_TCPROW_OWNER_MODULE *row = ((MIB_TCPTABLE_OWNER_MODULE *)table)->table + num; + row->dwState = dyn->state; + row->dwLocalAddr = key->local.Ipv4.sin_addr.WS_s_addr; + row->dwLocalPort = key->local.Ipv4.sin_port; + row->dwRemoteAddr = key->remote.Ipv4.sin_addr.WS_s_addr; + row->dwRemotePort = key->remote.Ipv4.sin_port; + row->dwOwningPid = stat->pid; + row->liCreateTimestamp.QuadPart = stat->create_time; + row->OwningModuleInfo[0] = stat->mod_info; + memset( row->OwningModuleInfo + 1, 0, sizeof(row->OwningModuleInfo) - sizeof(row->OwningModuleInfo[0]) ); + return; + } + default: + ERR( "Unknown class %d\n", table_class ); + return; + } + } + else + { + switch (table_class) + { + case TCP_TABLE_BASIC_LISTENER: + case TCP_TABLE_BASIC_CONNECTIONS: + case TCP_TABLE_BASIC_ALL: + { + MIB_TCP6ROW *row = ((MIB_TCP6TABLE *)table)->table + num; + row->State = dyn->state; + memcpy( &row->LocalAddr, &key->local.Ipv6.sin6_addr, sizeof(row->LocalAddr) ); + row->dwLocalScopeId = key->local.Ipv6.sin6_scope_id; + row->dwLocalPort = key->local.Ipv6.sin6_port; + memcpy( &row->RemoteAddr, &key->remote.Ipv6.sin6_addr, sizeof(row->RemoteAddr) ); + row->dwRemoteScopeId = key->remote.Ipv6.sin6_scope_id; + row->dwRemotePort = key->remote.Ipv6.sin6_port; + return; + } + case TCP_TABLE_OWNER_PID_LISTENER: + case TCP_TABLE_OWNER_PID_CONNECTIONS: + case TCP_TABLE_OWNER_PID_ALL: + { + MIB_TCP6ROW_OWNER_PID *row = ((MIB_TCP6TABLE_OWNER_PID *)table)->table + num; + memcpy( &row->ucLocalAddr, &key->local.Ipv6.sin6_addr, sizeof(row->ucLocalAddr) ); + row->dwLocalScopeId = key->local.Ipv6.sin6_scope_id; + row->dwLocalPort = key->local.Ipv6.sin6_port; + memcpy( &row->ucRemoteAddr, &key->remote.Ipv6.sin6_addr, sizeof(row->ucRemoteAddr) ); + row->dwRemoteScopeId = key->remote.Ipv6.sin6_scope_id; + row->dwRemotePort = key->remote.Ipv6.sin6_port; + row->dwState = dyn->state; + row->dwOwningPid = stat->pid; + return; + } + case TCP_TABLE_OWNER_MODULE_LISTENER: + case TCP_TABLE_OWNER_MODULE_CONNECTIONS: + case TCP_TABLE_OWNER_MODULE_ALL: + { + MIB_TCP6ROW_OWNER_MODULE *row = ((MIB_TCP6TABLE_OWNER_MODULE *)table)->table + num; + memcpy( &row->ucLocalAddr, &key->local.Ipv6.sin6_addr, sizeof(row->ucLocalAddr) ); + row->dwLocalScopeId = key->local.Ipv6.sin6_scope_id; + row->dwLocalPort = key->local.Ipv6.sin6_port; + memcpy( &row->ucRemoteAddr, &key->remote.Ipv6.sin6_addr, sizeof(row->ucRemoteAddr) ); + row->dwRemoteScopeId = key->remote.Ipv6.sin6_scope_id; + row->dwRemotePort = key->remote.Ipv6.sin6_port; + row->dwState = dyn->state; + row->dwOwningPid = stat->pid; + row->liCreateTimestamp.QuadPart = stat->create_time; + row->OwningModuleInfo[0] = stat->mod_info; + memset( row->OwningModuleInfo + 1, 0, sizeof(row->OwningModuleInfo) - sizeof(row->OwningModuleInfo[0]) ); + return; + } + default: + ERR( "Unknown class %d\n", table_class ); + return; + } + } + ERR( "Unknown family %d\n", family ); +} + +static int tcp_row_cmp( const void *a, const void *b ) +{ + const MIB_TCPROW *rowA = a; + const MIB_TCPROW *rowB = b; + int ret; + + if ((ret = RtlUlongByteSwap( rowA->dwLocalAddr ) - RtlUlongByteSwap( rowB->dwLocalAddr )) != 0) return ret; + if ((ret = RtlUshortByteSwap( rowA->dwLocalPort ) - RtlUshortByteSwap( rowB->dwLocalPort )) != 0) return ret; + if ((ret = RtlUlongByteSwap( rowA->dwRemoteAddr ) - RtlUlongByteSwap( rowB->dwRemoteAddr )) != 0) return ret; + return RtlUshortByteSwap( rowA->dwRemotePort ) - RtlUshortByteSwap( rowB->dwRemotePort ); +} + +static int tcp6_row_basic_cmp( 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 = RtlUshortByteSwap( rowA->dwLocalPort ) - RtlUshortByteSwap( 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 RtlUshortByteSwap( rowA->dwRemotePort ) - RtlUshortByteSwap( rowB->dwRemotePort ); +} + +static int tcp6_row_owner_cmp( 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 = RtlUshortByteSwap( rowA->dwLocalPort ) - RtlUshortByteSwap( 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 RtlUshortByteSwap( rowA->dwRemotePort ) - RtlUshortByteSwap( rowB->dwRemotePort ); +} + +DWORD get_extended_tcp_table( void *table, DWORD *size, BOOL sort, ULONG family, ULONG table_class ) +{ + DWORD err, count, needed, i, num = 0, row_size = 0; + struct nsi_tcp_conn_key *key; + struct nsi_tcp_conn_dynamic *dyn; + struct nsi_tcp_conn_static *stat; + + if (!size) return ERROR_INVALID_PARAMETER; + + err = NsiAllocateAndGetTable( 1, &NPI_MS_TCP_MODULEID, tcp_table_id( table_class ), (void **)&key, sizeof(*key), + NULL, 0, (void **)&dyn, sizeof(*dyn), + (void **)&stat, sizeof(*stat), &count, 0 ); + if (err) return err; + + for (i = 0; i < count; i++) + if (key[i].local.si_family == family) + num++; + + needed = tcp_table_size( family, table_class, num, &row_size ); + if (!table || *size < needed) + { + *size = needed; + err = ERROR_INSUFFICIENT_BUFFER; + } + else + { + *size = needed; + *(DWORD *)table = num; + num = 0; + for (i = 0; i < count; i++) + { + if (key[i].local.si_family != family) continue; + tcp_row_fill( table, num++, family, table_class, key + i, dyn + i, stat + i ); + } + } + + if (!err && sort) + { + int (*fn)(const void *, const void *); + DWORD offset; + + if (family == WS_AF_INET) fn = tcp_row_cmp; + else if (row_size == sizeof(MIB_TCP6ROW)) fn = tcp6_row_basic_cmp; + else fn = tcp6_row_owner_cmp; + + offset = tcp_table_size( family, table_class, 0, &row_size ); + qsort( (BYTE *)table + offset, num, row_size, fn ); + } + + NsiFreeTable( key, NULL, dyn, stat ); + return err; +} + +/****************************************************************** + * GetExtendedTcpTable (IPHLPAPI.@) + */ +DWORD WINAPI GetExtendedTcpTable( void *table, DWORD *size, BOOL sort, ULONG family, + TCP_TABLE_CLASS table_class, ULONG reserved ) +{ + TRACE( "table %p, size %p, sort %d, family %u, class %u, reserved %u\n", + table, size, sort, family, table_class, reserved ); + + if (!ip_module_id( family )) return ERROR_INVALID_PARAMETER; + return get_extended_tcp_table( table, size, sort, family, table_class ); +} + /****************************************************************** * GetTcpTable (IPHLPAPI.@) * * Get the table of active TCP connections. * * PARAMS - * pTcpTable [Out] buffer for TCP connections table - * pdwSize [In/Out] length of output buffer - * bOrder [In] whether to order the table + * table [Out] buffer for TCP connections table + * size [In/Out] length of output buffer + * sort [In] whether to order the table * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * NOTES - * If pdwSize is less than required, the function will return - * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to + * If size is less than required, the function will return + * ERROR_INSUFFICIENT_BUFFER, and *size will be set to * the required byte size. - * If bOrder is true, the returned table will be sorted, first by + * If sort is true, the returned table will be sorted, first by * local address and port number, then by remote address and port * number. */ -DWORD WINAPI GetTcpTable(PMIB_TCPTABLE pTcpTable, PDWORD pdwSize, BOOL bOrder) +DWORD WINAPI GetTcpTable( MIB_TCPTABLE *table, DWORD *size, BOOL sort ) { - TRACE("pTcpTable %p, pdwSize %p, bOrder %d\n", pTcpTable, pdwSize, bOrder); - return GetExtendedTcpTable(pTcpTable, pdwSize, bOrder, WS_AF_INET, TCP_TABLE_BASIC_ALL, 0); + TRACE( "table %p, size %p, sort %d\n", table, size, sort ); + return get_extended_tcp_table( table, size, sort, WS_AF_INET, TCP_TABLE_BASIC_ALL ); }
/****************************************************************** - * GetExtendedTcpTable (IPHLPAPI.@) + * GetTcp6Table (IPHLPAPI.@) */ -DWORD WINAPI GetExtendedTcpTable(PVOID pTcpTable, PDWORD pdwSize, BOOL bOrder, - ULONG ulAf, TCP_TABLE_CLASS TableClass, ULONG Reserved) +ULONG WINAPI GetTcp6Table( MIB_TCP6TABLE *table, ULONG *size, BOOL sort ) { - DWORD ret, size; - void *table; - - TRACE("pTcpTable %p, pdwSize %p, bOrder %d, ulAf %u, TableClass %u, Reserved %u\n", - pTcpTable, pdwSize, bOrder, ulAf, TableClass, Reserved); - - if (!pdwSize) return ERROR_INVALID_PARAMETER; - - if (TableClass >= TCP_TABLE_OWNER_MODULE_LISTENER) - FIXME("module classes not fully supported\n"); - - switch (ulAf) - { - case WS_AF_INET: - ret = build_tcp_table(TableClass, &table, bOrder, GetProcessHeap(), 0, &size); - break; - - case WS_AF_INET6: - ret = build_tcp6_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 (!pTcpTable || *pdwSize < size) - { - *pdwSize = size; - ret = ERROR_INSUFFICIENT_BUFFER; - } - else - { - *pdwSize = size; - memcpy(pTcpTable, table, size); - } - HeapFree(GetProcessHeap(), 0, table); - return ret; + TRACE( "table %p, size %p, sort %d\n", table, size, sort ); + return get_extended_tcp_table( table, size, sort, WS_AF_INET6, TCP_TABLE_BASIC_ALL ); }
/****************************************************************** @@ -3586,15 +3821,6 @@ ULONG WINAPI GetTcpTable2(PMIB_TCPTABLE2 table, PULONG size, BOOL order) return ERROR_NOT_SUPPORTED; }
-/****************************************************************** - * GetTcp6Table (IPHLPAPI.@) - */ -ULONG WINAPI GetTcp6Table(PMIB_TCP6TABLE table, PULONG size, BOOL order) -{ - TRACE("(table %p, size %p, order %d)\n", table, size, order); - return GetExtendedTcpTable(table, size, order, WS_AF_INET6, TCP_TABLE_BASIC_ALL, 0); -} - /****************************************************************** * GetTcp6Table2 (IPHLPAPI.@) */