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<DIV dir=ltr align=left><SPAN class=156430621-22072007><FONT face=Arial
color=#800080 size=2>Please refer to the Microsoft reference on the
function:</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=156430621-22072007><FONT face=Arial
color=#800080 size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=156430621-22072007><FONT face=Arial
color=#800080 size=2><A
href="http://msdn2.microsoft.com/en-us/library/aa365917.aspx">http://msdn2.microsoft.com/en-us/library/aa365917.aspx</A></FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=156430621-22072007><FONT face=Arial
color=#800080 size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=156430621-22072007><FONT face=Arial
color=#800080 size=2>note, that the function returns an IP_ADAPTER_INFO
structure defined at:</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=156430621-22072007><FONT face=Arial
color=#800080 size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=156430621-22072007><FONT face=Arial
color=#800080 size=2><A
href="http://msdn2.microsoft.com/en-us/library/aa366062.aspx">http://msdn2.microsoft.com/en-us/library/aa366062.aspx</A></FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=156430621-22072007><FONT face=Arial
color=#800080 size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=156430621-22072007><FONT face=Arial
color=#800080 size=2>note that IP_ADAPTER_INFO contains the gateway
address.</FONT></SPAN></DIV><BR>
<BLOCKQUOTE
style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #800080 2px solid; MARGIN-RIGHT: 0px">
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> winpcap-users-bounces@winpcap.org
[mailto:winpcap-users-bounces@winpcap.org] <B>On Behalf Of </B>Tony
Yang<BR><B>Sent:</B> Saturday, July 21, 2007 4:34 AM<BR><B>To:</B>
winpcap-users@winpcap.org<BR><B>Subject:</B> Re: [Winpcap-users] How can I get
the IP addressofgatewaythroughWinPcap<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV><FONT style="BACKGROUND-COLOR: #ffffff">i get the mac address by means
of <FONT color=#800080 size=2>GetAdaptersInfo through studying the
example of WiinPcap.</FONT></FONT></DIV>
<DIV><FONT style="BACKGROUND-COLOR: #ffffff"><FONT color=#800080 size=2>But
can you tell me how to do it for geting the ip of gateway.</FONT></FONT></DIV>
<DIV><FONT color=#800080 size=2>thank you </FONT><BR><BR> </DIV>
<DIV><SPAN class=gmail_quote>On 7/21/07, <B class=gmail_sendername><A
href="mailto:Steighton_Haley@mcafee.com">Steighton_Haley@mcafee.com</A></B>
<<A href="mailto:Steighton_Haley@mcafee.com">Steighton_Haley@mcafee.com
</A>> wrote:</SPAN>
<BLOCKQUOTE class=gmail_quote
style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<DIV>
<DIV dir=ltr align=left><SPAN><FONT face=Arial color=#800080 size=2>What he
is saying is that you acknowledge that what you are doing is not a good way
of doing it.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN><FONT face=Arial color=#800080
size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN><FONT face=Arial color=#800080 size=2>You
could use the function GetAdaptersInfo which gives you information about the
adapter, all of it's IP address, and all of it's gateway information.
</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN><FONT face=Arial color=#800080
size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN><FONT face=Arial color=#800080 size=2>Try that
instead of this writing to a file kludge.</FONT></SPAN></DIV>
<DIV> </DIV>
<P><FONT size=2>---<BR>Steighton
Haley
<A onclick="return top.js.OpenExtLink(window,event,this)"
href="mailto:shaley@mcafee.com"
target=_blank>shaley@mcafee.com</A><BR>Software Engineer<BR><BR>"In the
beginning was the word.<BR>But by the time the second word was added to it,
There was trouble.<BR>For with it came syntax
..."<BR>
-- John Simon </FONT></P>
<DIV> </DIV><BR>
<BLOCKQUOTE
style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #800080 2px solid; MARGIN-RIGHT: 0px">
<DIV lang=en-us dir=ltr align=left>
<HR>
<FONT face=Tahoma size=2><B>From:</B> <A
onclick="return top.js.OpenExtLink(window,event,this)"
href="mailto:winpcap-users-bounces@winpcap.org"
target=_blank>winpcap-users-bounces@winpcap.org</A> [mailto:<A
onclick="return top.js.OpenExtLink(window,event,this)"
href="mailto:winpcap-users-bounces@winpcap.org" target=_blank>
winpcap-users-bounces@winpcap.org</A>] <B>On Behalf Of </B>Tony
Yang<BR><B>Sent:</B> Friday, July 20, 2007 10:01 AM<SPAN
class=q><BR><B>To:</B> <A
onclick="return top.js.OpenExtLink(window,event,this)"
href="mailto:winpcap-users@winpcap.org"
target=_blank>winpcap-users@winpcap.org</A><BR></SPAN>
<DIV><SPAN class=e id=q_113e4ea05cae4dcd_2><B>Subject:</B> Re:
[Winpcap-users] How can I get the IP address
ofgatewaythroughWinPcap<BR></SPAN></DIV></FONT><BR> </DIV>
<DIV><SPAN class=e id=q_113e4ea05cae4dcd_4>
<DIV></DIV>
<DIV>sorry fo my poor english</DIV>
<DIV> </DIV>
<DIV>"<FONT size=2>what's the big deal in using the IP helper API instead
of these tricks of calling an external application and parse its
output?</FONT>"</DIV>
<DIV> </DIV>
<DIV>can u explain your words from which last email?</DIV>
<DIV>i do not comprehend it<BR><BR> </DIV>
<DIV><SPAN class=gmail_quote>On 7/21/07, <B
class=gmail_sendername>Gianluca Varenni</B> <<A
onclick="return top.js.OpenExtLink(window,event,this)"
href="mailto:gianluca.varenni@cacetech.com"
target=_blank>gianluca.varenni@cacetech.com </A>> wrote:</SPAN>
<BLOCKQUOTE class=gmail_quote
style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
<DIV bgcolor="#ffffff">
<DIV><FONT size=2>Uhm, out of curiosity, what's the big deal in
using the IP helper API instead of these tricks of calling an external
application and parse its output?</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Have a nice day</FONT></DIV><SPAN>
<DIV><FONT size=2>GV</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2></FONT> </DIV></SPAN>
<BLOCKQUOTE
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px"><SPAN>
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV style="BACKGROUND: #e4e4e4; FONT: 10pt arial"><B>From:</B> <A
title=minsavage@gmail.com
onclick="return top.js.OpenExtLink(window,event,this)"
href="mailto:minsavage@gmail.com" target=_blank>Tony Yang</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A
title=winpcap-users@winpcap.org
onclick="return top.js.OpenExtLink(window,event,this)"
href="mailto:winpcap-users@winpcap.org"
target=_blank>winpcap-users@winpcap.org</A> </DIV></SPAN>
<DIV><SPAN>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Friday, July 20, 2007 8:41
AM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> Re: [Winpcap-users] How
can I get the IP address of gatewaythroughWinPcap</DIV>
<DIV><BR> </DIV>
<DIV>thank you </DIV>
<DIV>but i used the windows command "ipconfig /all " to obtaine
the information of gateway</DIV>
<DIV>then redirect the output to the file</DIV>
<DIV>i get the info through reading this file</DIV>
<DIV>although this is not a good way, i think that this is a available
one.<BR><BR> </DIV>
<DIV><SPAN class=gmail_quote>On 7/20/07, <B class=gmail_sendername>he
tao</B> <<A onclick="return top.js.OpenExtLink(window,event,this)"
href="mailto:hetaozju@gmail.com"
target=_blank>hetaozju@gmail.com</A>> wrote: </SPAN>
<BLOCKQUOTE class=gmail_quote
style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Agreed.
Also the ip of gateway can be read from
registry<BR>[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\{64B3C6C6-A3C4-4293-AC98-5BF7C17B467D}]\DefaultGateway
<BR>(DHCPDefaultGateway if dhcp
enabled)<BR>{64B3C6C6-A3C4-4293-AC98-5BF7C17B467D} can be get by
parsing the<BR>device name of pcap_t. I was doing like this because
I don't want to<BR>download win platform sdk:-)<BR><BR>On 7/20/07,
Gianluca Varenni <<A
onclick="return top.js.OpenExtLink(window,event,this)"
href="mailto:gianluca.varenni@cacetech.com"
target=_blank>gianluca.varenni@cacetech.com</A>>
wrote:<BR>><BR>> Tony,<BR>><BR>> there's no API in
WinPcap to obtain the gateway of an interface. You <BR>> probably
need to use the IP helper API to obtain such information. In<BR>>
particular, I think you need to use the Win32 function
GetAdaptersInfo. <BR>><BR>> Hope it helps<BR>>
GV<BR>><BR>><BR>> ----- Original Message -----
<BR>><BR>> From: Tony Yang<BR>> To: <A
onclick="return top.js.OpenExtLink(window,event,this)"
href="mailto:winpcap-users@winpcap.org"
target=_blank>winpcap-users@winpcap.org</A><BR>> Sent: Monday,
July 16, 2007 11:50 PM<BR>> Subject: [Winpcap-users] How can I
get the IP address of gateway <BR>>
throughWinPcap<BR>><BR>> How can I get the IP address of
gateway through WinPcap <BR>> thanks very much<BR>><BR>>
________________________________<BR>><BR>><BR>>
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