aboutsummaryrefslogtreecommitdiffstats
path: root/caputils/capture_wpcap_packet.c
diff options
context:
space:
mode:
Diffstat (limited to 'caputils/capture_wpcap_packet.c')
-rw-r--r--caputils/capture_wpcap_packet.c271
1 files changed, 0 insertions, 271 deletions
diff --git a/caputils/capture_wpcap_packet.c b/caputils/capture_wpcap_packet.c
deleted file mode 100644
index 754c2487fd..0000000000
--- a/caputils/capture_wpcap_packet.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/* capture_wpcap_packet.c
- * WinPcap-specific interfaces for low-level information (packet.dll).
- * We load WinPcap at run
- * time, so that we only need one Wireshark binary and one TShark binary
- * for Windows, regardless of whether WinPcap is installed or not.
- *
- * Wireshark - Network traffic analyzer
- * By Gerald Combs <gerald@wireshark.org>
- * Copyright 2001 Gerald Combs
- *
- * SPDX-License-Identifier: GPL-2.0-or-later
- */
-
-#include "config.h"
-
-#if defined HAVE_LIBPCAP && defined _WIN32
-
-#include <glib.h>
-#include <gmodule.h>
-
-#include <wsutil/wspcap.h>
-
-/* XXX - yes, I know, I should move cppmagic.h to a generic location. */
-#include "tools/lemon/cppmagic.h"
-
-#include <epan/value_string.h>
-
-#include <windowsx.h>
-#include <Ntddndis.h>
-
-#include "caputils/capture_wpcap_packet.h"
-#include <wsutil/file_util.h>
-
-#include <Packet32.h>
-
-gboolean has_wpacket = FALSE;
-
-/* This module will use the PacketRequest function in packet.dll (coming with WinPcap) to "directly" access
- * the Win32 NDIS network driver(s) and ask for various values (status, statistics, ...).
- *
- * Unfortunately, the definitions required for this are not available through the usual windows header files,
- * but require the Windows "Device Driver Kit" which is not available for free :-(
- *
- * Fortunately, the definitions needed to access the various NDIS values are available from various OSS projects:
- * - WinPcap in Ntddndis.h
- * - Ndiswrapper in driver/ndis.h and driver/iw_ndis.h
- * - cygwin (MingW?) in usr/include/w32api/ddk/ndis.h and ntddndis.h
- * - FreeBSD (netperf)
- */
-
-/* The MSDN description of the NDIS driver API is available at:
-/* MSDN Home > MSDN Library > Win32 and COM Development > Driver Development Kit > Network Devices and Protocols > Reference */
-/* "NDIS Objects" */
-/* http://msdn.microsoft.com/library/default.asp?url=/library/en-us/network/hh/network/21oidovw_d55042e5-0b8a-4439-8ef2-be7331e98464.xml.asp */
-
-/* Some more interesting links:
- * http://sourceforge.net/projects/ndiswrapper/
- * http://www.osronline.com/lists_archive/windbg/thread521.html
- * http://cvs.sourceforge.net/viewcvs.py/mingw/w32api/include/ddk/ndis.h?view=markup
- * http://cvs.sourceforge.net/viewcvs.py/mingw/w32api/include/ddk/ntddndis.h?view=markup
- */
-
-
-
-/******************************************************************************************************************************/
-/* stuff to load WinPcap's packet.dll and the functions required from it */
-
-static PCHAR (*p_PacketGetVersion) (void);
-static LPADAPTER (*p_PacketOpenAdapter) (char *adaptername);
-static void (*p_PacketCloseAdapter) (LPADAPTER);
-static int (*p_PacketRequest) (LPADAPTER, int, void *);
-
-typedef struct {
- const char *name;
- gpointer *ptr;
- gboolean optional;
-} symbol_table_t;
-
-#define SYM(x, y) { G_STRINGIFY(x) , (gpointer) &CONCAT(p_,x), y }
-
-void
-wpcap_packet_load(void)
-{
-
- /* These are the symbols I need or want from packet.dll */
- static const symbol_table_t symbols[] = {
- SYM(PacketGetVersion, FALSE),
- SYM(PacketOpenAdapter, FALSE),
- SYM(PacketCloseAdapter, FALSE),
- SYM(PacketRequest, FALSE),
- { NULL, NULL, FALSE }
- };
-
- GModule *wh; /* wpcap handle */
- const symbol_table_t *sym;
-
- wh = ws_module_open("packet.dll", 0);
-
- if (!wh) {
- return;
- }
-
- sym = symbols;
- while (sym->name) {
- if (!g_module_symbol(wh, sym->name, sym->ptr)) {
- if (sym->optional) {
- /*
- * We don't care if it's missing; we just
- * don't use it.
- */
- *sym->ptr = NULL;
- } else {
- /*
- * We require this symbol.
- */
- return;
- }
- }
- sym++;
- }
-
- has_wpacket = TRUE;
-}
-
-
-
-/******************************************************************************************************************************/
-/* functions to access the NDIS driver values */
-
-
-/* get dll version */
-char *
-wpcap_packet_get_version(void)
-{
- if(!has_wpacket) {
- return NULL;
- }
- return p_PacketGetVersion();
-}
-
-
-/* open the interface */
-void *
-wpcap_packet_open(char *if_name)
-{
- LPADAPTER adapter;
-
- g_assert(has_wpacket);
- adapter = p_PacketOpenAdapter(if_name);
-
- return adapter;
-}
-
-
-/* close the interface */
-void
-wpcap_packet_close(void *adapter)
-{
-
- g_assert(has_wpacket);
- p_PacketCloseAdapter(adapter);
-}
-
-
-/* do a packet request call */
-int
-wpcap_packet_request(void *adapter, ULONG Oid, int set, char *value, unsigned int *length)
-{
- BOOLEAN Status;
- ULONG IoCtlBufferLength=(sizeof(PACKET_OID_DATA) + (*length) - 1);
- PPACKET_OID_DATA OidData;
-
-
- g_assert(has_wpacket);
-
- if(p_PacketRequest == NULL) {
- g_warning("packet_request not available\n");
- return 0;
- }
-
- /* get a buffer suitable for PacketRequest() */
- OidData=GlobalAllocPtr(GMEM_MOVEABLE | GMEM_ZEROINIT,IoCtlBufferLength);
- if (OidData == NULL) {
- g_warning("GlobalAllocPtr failed for %u\n", IoCtlBufferLength);
- return 0;
- }
-
- OidData->Oid = Oid;
- OidData->Length = *length;
- memcpy(OidData->Data, value, *length);
-
- Status = p_PacketRequest(adapter, set, OidData);
-
- if(Status) {
- if(OidData->Length <= *length) {
- /* copy value from driver */
- memcpy(value, OidData->Data, OidData->Length);
- *length = OidData->Length;
- } else {
- /* the driver returned a value that is longer than expected (and longer than the given buffer) */
- g_warning("returned oid too long, Oid: 0x%x OidLen:%u MaxLen:%u", Oid, OidData->Length, *length);
- Status = FALSE;
- }
- }
-
- GlobalFreePtr (OidData);
-
- if(Status) {
- return 1;
- } else {
- return 0;
- }
-}
-
-
-/* get an UINT value using the packet request call */
-int
-wpcap_packet_request_uint(void *adapter, ULONG Oid, UINT *value)
-{
- BOOLEAN Status;
- int length = sizeof(UINT);
-
-
- Status = wpcap_packet_request(adapter, Oid, FALSE /* !set */, (char *) value, &length);
- if(Status && length == sizeof(UINT)) {
- return 1;
- } else {
- return 0;
- }
-}
-
-
-/* get an ULONG value using the NDIS packet request call */
-int
-wpcap_packet_request_ulong(void *adapter, ULONG Oid, ULONG *value)
-{
- BOOLEAN Status;
- int length = sizeof(ULONG);
-
-
- Status = wpcap_packet_request(adapter, Oid, FALSE /* !set */, (char *) value, &length);
- if(Status && length == sizeof(ULONG)) {
- return 1;
- } else {
- return 0;
- }
-}
-
-
-#else /* HAVE_LIBPCAP && _WIN32 */
-
-void
-wpcap_packet_load(void)
-{
- return;
-}
-
-#endif /* HAVE_LIBPCAP */
-
-/*
- * Editor modelines - http://www.wireshark.org/tools/modelines.html
- *
- * Local variables:
- * c-basic-offset: 4
- * tab-width: 8
- * indent-tabs-mode: nil
- * End:
- *
- * ex: set shiftwidth=4 tabstop=8 expandtab:
- * :indentSize=4:tabSize=8:noTabs=true:
- */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 23:41:17 +0000