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Code Pull Requests Releases Wiki Activity

HAVE_CONFIG_H no longer req'd 

svn path=/trunk/; revision=46093
This commit is contained in:
Bill Meier 2012-11-19 23:21:54 +00:00
parent e1b2eda268
commit 463f50d5b3
1 changed files with 42 additions and 44 deletions
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86
capture_win_ifnames.c
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@ -23,9 +23,7 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef _WIN32
@ -56,7 +54,7 @@
gboolean IsWindowsVistaOrLater()
{
OSVERSIONINFO osvi;
SecureZeroMemory(&osvi, sizeof(OSVERSIONINFO));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
@ -70,20 +68,20 @@ gboolean IsWindowsVistaOrLater()
* returned using g_log() before the interface list.
* Below is a generic logging function that can be easily ripped out or configured to
* redirect to g_log() if the behaviour changes in the future.
*/
*/
static void ifnames_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar *format, ...)
{
char buf[16384];
va_list args;
if(log_level!=G_LOG_LEVEL_ERROR){
return;
return;
}
va_start(args, format);
vsnprintf(buf, 16383, format, args);
va_end(args);
fprintf(stderr,"%s\r\n",buf);
}
@ -97,19 +95,19 @@ static int GetInterfaceFriendlyNameFromDeviceGuid(__in GUID *guid, __out char **
HRESULT status;
WCHAR wName[NDIS_IF_MAX_STRING_SIZE + 1];
HRESULT hr;
gboolean fallbackToUnpublishedApi=TRUE;
gboolean haveInterfaceFriendlyName=FALSE;
gboolean fallbackToUnpublishedApi=TRUE;
gboolean haveInterfaceFriendlyName=FALSE;
/* check we have a parameter */
if(Name==NULL){
return -1;
}
/* Load the ip helper api DLL */
hIPHlpApi = LoadLibrary(TEXT("iphlpapi.dll"));
if (hIPHlpApi == NULL) {
/* Load failed - DLL should always be available in XP+*/
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
"Failed to load iphlpapi.dll library for interface name lookups, errorcode=0x%08x\n", GetLastError());
return -1;
}
@ -139,36 +137,36 @@ static int GetInterfaceFriendlyNameFromDeviceGuid(__in GUID *guid, __out char **
/* guid->luid success */
hr = Proc_ConvertInterfaceLuidToAlias(&InterfaceLuid, wName, NDIS_IF_MAX_STRING_SIZE+1);
if(hr==NO_ERROR){
if(hr==NO_ERROR){
/* luid->friendly name success */
haveInterfaceFriendlyName=TRUE; /* success */
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
"converted interface guid to friendly name.");
}else{
/* luid->friendly name failed */
fallbackToUnpublishedApi=FALSE;
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE,
"ConvertInterfaceLuidToAlias failed to convert interface luid to a friendly name, LastErrorCode=0x%08x.", GetLastError());
}
}else{
fallbackToUnpublishedApi=FALSE;
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE,
"ConvertInterfaceGuidToLuid failed to convert interface guid to a luid, LastErrorCode=0x%08x.", GetLastError());
}
}else{
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
"Failed to find address of ConvertInterfaceLuidToAlias in iphlpapi.dll, LastErrorCode=0x%08x.", GetLastError());
}
}else{
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
"Failed to find address of ConvertInterfaceGuidToLuid in iphlpapi.dll, LastErrorCode=0x%08x.", GetLastError());
}
}
if(fallbackToUnpublishedApi && !haveInterfaceFriendlyName){
/* Didn't manage to get the friendly name using published api functions
/* Didn't manage to get the friendly name using published api functions
* (most likely cause wireshark is running on Windows XP/Server 2003)
* Retry using nhGetInterfaceNameFromGuid (an older unpublished API function) */
typedef HRESULT (WINAPI *ProcAddr_nhGINFG) (__in GUID *InterfaceGuid, __out PCWSTR InterfaceAlias, __inout DWORD *LengthAddress, wchar_t *a4, wchar_t *a5);
@ -179,33 +177,33 @@ static int GetInterfaceFriendlyNameFromDeviceGuid(__in GUID *guid, __out char **
wchar_t *p4=NULL, *p5=NULL;
DWORD NameSize;
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
"Unpublished NhGetInterfaceNameFromGuid function located in iphlpapi.dll, looking up friendly name from guid");
/* testing of nhGetInterfaceNameFromGuid indicates the unpublished API function expects the 3rd parameter
* to be the available space in bytes (as compared to wchar's) available in the second parameter buffer
/* testing of nhGetInterfaceNameFromGuid indicates the unpublished API function expects the 3rd parameter
* to be the available space in bytes (as compared to wchar's) available in the second parameter buffer
* to receive the friendly name (in unicode format) including the space for the nul termination.*/
NameSize = sizeof(wName);
NameSize = sizeof(wName);
/* do the guid->friendlyname lookup */
status = Proc_nhGetInterfaceNameFromGuid(guid, wName, &NameSize, p4, p5);
status = Proc_nhGetInterfaceNameFromGuid(guid, wName, &NameSize, p4, p5);
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
"nhGetInterfaceNameFromGuidProc status =%d, p4=%d, p5=%d, namesize=%d\n", status, (int)p4, (int)p5, NameSize);
if(status==0){
haveInterfaceFriendlyName=TRUE; /* success */
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
"Converted interface guid to friendly name.");
}
}else{
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
"Failed to locate unpublished NhGetInterfaceNameFromGuid function located in iphlpapi.dll, "
"for looking up interface friendly name, LastErrorCode=0x%08x.", GetLastError());
}
}
/* we have finished with iphlpapi.dll - release it */
FreeLibrary(hIPHlpApi);
@ -219,14 +217,14 @@ static int GetInterfaceFriendlyNameFromDeviceGuid(__in GUID *guid, __out char **
int size = WideCharToMultiByte(CP_UTF8, 0, wName, -1, NULL, 0, NULL, NULL);
char *name = (char *) g_malloc(size);
if (name == NULL){
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
"Failed to allocate memory to convert format of interface friendly name, LastErrorCode=0x%08x.", GetLastError());
return -1;
}
size=WideCharToMultiByte(CP_UTF8, 0, wName, -1, name, size, NULL, NULL);
if(size==0){
/* bytes written == 0, indicating some form of error*/
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
"Error converting format of interface friendly name, LastErrorCode=0x%08x.", GetLastError());
g_free(name);
return -1;
@ -240,12 +238,12 @@ static int GetInterfaceFriendlyNameFromDeviceGuid(__in GUID *guid, __out char **
/**********************************************************************************/
/* returns the interface friendly name for a device name, if it is unable to
/* 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)
{
const char* guid_text;
GUID guid;
GUID guid;
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "test, 1,2,3");
@ -254,13 +252,13 @@ void get_windows_interface_friendlyname(/* IN */ char *interface_devicename, /*
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,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_ERROR,
"invalid interface_friendlyname parameter to get_windows_interface_friendlyname() function.");
return;
}
/* start on the basis we know nothing */
*interface_friendlyname=NULL;
/* Extract the guid text from the interface device name */
if(strncmp("\\Device\\NPF_", interface_devicename, 12)==0){
guid_text=interface_devicename+12; /* skip over the '\Device\NPF_' prefix, assume the rest is the guid text */
@ -277,17 +275,17 @@ void get_windows_interface_friendlyname(/* IN */ char *interface_devicename, /*
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.",
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;
}
/* Part 2: unicode guid text to GUID structure */
hr = CLSIDFromString(wGuidText, (LPCLSID)&guid);
if (hr != S_OK){
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.",
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;
}
@ -297,8 +295,8 @@ void get_windows_interface_friendlyname(/* IN */ char *interface_devicename, /*
{
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.",
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());
*interface_friendlyname=NULL; /* failed to get friendly name, ensure the ultimate result is NULL */
return;
@ -306,14 +304,14 @@ void get_windows_interface_friendlyname(/* IN */ char *interface_devicename, /*
}
/* success */
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE,
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE,
"\nInterface %s => '%s'\n\n\n", interface_devicename, *interface_friendlyname);
return;
}
#undef g_log
/**************************************************************************************/
#endif