#ifdef _WIN32
-#include <windows.h>
-#include <objbase.h> /* for CLSIDFromString() to convert guid text to a GUID */
-#include <tchar.h>
#include <winsock2.h>
+#include <windows.h>
#include <iphlpapi.h>
#include <stdio.h>
#include <stdlib.h>
#include <ntddndis.h>
+#ifndef NDIS_IF_MAX_STRING_SIZE
+#define NDIS_IF_MAX_STRING_SIZE IF_MAX_STRING_SIZE /* =256 in <ifdef.h> */
+#endif
+
+#ifndef NETIO_STATUS
+#define NETIO_STATUS DWORD
+#endif
+
#include "log.h"
#include "capture_ifinfo.h"
#include "capture_win_ifnames.h"
#include "wsutil/file_util.h"
-/* Link with ole32.lib - provides CLSIDFromString() to convert guid text to a GUID */
-#pragma comment(lib, "ole32.lib")
-
/**********************************************************************************/
gboolean IsWindowsVistaOrLater()
{
return 0;
}
+static int gethexdigit(const char *p)
+{
+ if(*p >= '0' && *p <= '9'){
+ return *p - '0';
+ }else if(*p >= 'A' && *p <= 'F'){
+ return *p - 'A' + 0xA;
+ }else if(*p >= 'a' && *p <= 'f'){
+ return *p - 'a' + 0xa;
+ }else{
+ return -1; /* Not a hex digit */
+ }
+}
+
+static gboolean get8hexdigits(const char *p, DWORD *d)
+{
+ int digit;
+ DWORD val;
+ int i;
+
+ val = 0;
+ for(i = 0; i < 8; i++){
+ digit = gethexdigit(p++);
+ if(digit == -1){
+ return FALSE; /* Not a hex digit */
+ }
+ val = (val << 4) | digit;
+ }
+ *d = val;
+ return TRUE;
+}
+
+static gboolean get4hexdigits(const char *p, WORD *w)
+{
+ int digit;
+ WORD val;
+ int i;
+
+ val = 0;
+ for(i = 0; i < 4; i++){
+ digit = gethexdigit(p++);
+ if(digit == -1){
+ return FALSE; /* Not a hex digit */
+ }
+ val = (val << 4) | digit;
+ }
+ *w = val;
+ return TRUE;
+}
/**********************************************************************************/
/* returns the interface friendly name for a device name, if it is unable to
* resolve the name, "" is returned */
-void get_windows_interface_friendlyname(/* IN */ char *interface_devicename, /* OUT */char **interface_friendlyname)
+void get_windows_interface_friendlyname(/* IN */ const char *interface_devicename, /* OUT */char **interface_friendlyname)
{
const char* guid_text;
GUID guid;
+ int i;
+ int digit1, digit2;
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "test, 1,2,3");
/* ensure we can return a result */
if(interface_friendlyname==NULL){
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "open_raw_pipe sdfsd");
- fflush(stderr);
- fflush(stdout);
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
"invalid interface_friendlyname parameter to get_windows_interface_friendlyname() function.");
return;
guid_text=interface_devicename;
}
- /*** Convert the guid text the GUID structure */
- {
- /* Part 1: guid_text to unicode, dynamically allocating sufficent memory for conversion*/
- WCHAR wGuidText[39];
- HRESULT hr;
- int size=39; /* a guid should always been 38 unicode characters in length (+1 for null termination) */
- size=MultiByteToWideChar(CP_ACP, 0, guid_text, -1, wGuidText, size);
- if(size!=39){
- /* guid text to unicode conversion failed */
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
- "Failed the extract guid from interface devicename, unicode convert result=%d, guid input ='%s', LastErrorCode=0x%08x.",
- size, guid_text, GetLastError());
- return;
+ /*
+ * If what follows is a GUID in {}, then convert it to a GUID structure
+ * and use that to look up the interface to get its friendly name.
+ */
+ if(*guid_text != '{'){
+ return; /* Nope, not enclosed in {} */
+ }
+ guid_text++;
+ /* There must be 8 hex digits; if so, they go into guid.Data1 */
+ if(!get8hexdigits(guid_text, &guid.Data1)){
+ return; /* nope, not 8 hex digits */
+ }
+ guid_text += 8;
+ /* Now there must be a hyphen */
+ if(*guid_text != '-'){
+ return; /* Nope */
+ }
+ guid_text++;
+ /* There must be 4 hex digits; if so, they go into guid.Data2 */
+ if(!get4hexdigits(guid_text, &guid.Data2)){
+ return; /* nope, not 4 hex digits */
+ }
+ guid_text += 4;
+ /* Now there must be a hyphen */
+ if(*guid_text != '-'){
+ return; /* Nope */
+ }
+ guid_text++;
+ /* There must be 4 hex digits; if so, they go into guid.Data3 */
+ if(!get4hexdigits(guid_text, &guid.Data3)){
+ return; /* nope, not 4 hex digits */
+ }
+ guid_text += 4;
+ /* Now there must be a hyphen */
+ if(*guid_text != '-'){
+ return; /* Nope */
+ }
+ guid_text++;
+ /*
+ * There must be 4 hex digits; if so, they go into the first 2 bytes
+ * of guid.Data4.
+ */
+ for(i = 0; i < 2; i++){
+ digit1 = gethexdigit(guid_text);
+ if(digit1 == -1){
+ return; /* Not a hex digit */
}
- /* Part 2: unicode guid text to GUID structure */
- hr = CLSIDFromString(wGuidText, (LPCLSID)&guid);
- if (hr != S_OK){
- /* guid text to unicode conversion failed */
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
- "Failed to convert interface devicename guid to GUID structure, convert result=0x%08x, guid input ='%s', LastErrorCode=0x%08x.",
- hr, guid_text, GetLastError());
- return;
+ guid_text++;
+ digit2 = gethexdigit(guid_text);
+ if(digit2 == -1){
+ return; /* Not a hex digit */
+ }
+ guid_text++;
+ guid.Data4[i] = (digit1 << 4)|(digit2);
+ }
+ /* Now there must be a hyphen */
+ if(*guid_text != '-'){
+ return; /* Nope */
+ }
+ guid_text++;
+ /*
+ * There must be 12 hex digits; if so,t hey go into the next 6 bytes
+ * of guid.Data4.
+ */
+ for(i = 0; i < 6; i++){
+ digit1 = gethexdigit(guid_text);
+ if(digit1 == -1){
+ return; /* Not a hex digit */
+ }
+ guid_text++;
+ digit2 = gethexdigit(guid_text);
+ if(digit2 == -1){
+ return; /* Not a hex digit */
}
+ guid_text++;
+ guid.Data4[i+2] = (digit1 << 4)|(digit2);
+ }
+ /* Now there must be a closing } */
+ if(*guid_text != '}'){
+ return; /* Nope */
+ }
+ guid_text++;
+ /* And that must be the end of the string */
+ if(*guid_text != '\0'){
+ return; /* Nope */
}
/* guid okay, get the interface friendly name associated with the guid */
{
int r=GetInterfaceFriendlyNameFromDeviceGuid(&guid, interface_friendlyname);
if(r!=NO_ERROR){
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
- "Failed to retrieve interface friendly name associated with interface '%s', LastErrorCode=0x%08x.",
- interface_devicename, GetLastError());
+ /* A message has been logged by GetInterfaceFriendlyNameFromDeviceGuid() */
*interface_friendlyname=NULL; /* failed to get friendly name, ensure the ultimate result is NULL */
return;
}
git.samba.org / metze / wireshark / wip.git / blobdiff