RE: Default Gateway Thorough A Programme

From: David Balazic (david.balazic_at_hermes.si)
Date: 03/29/05

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    To: General Red Hat Linux discussion list <redhat-list@redhat.com>
Date: Tue, 29 Mar 2005 10:22:48 +0200

    I believe reading the sources of /sbin/ifconfig would be very helpful.

    -----Original Message-----
    From: redhat-list-bounces@redhat.com [mailto:redhat-list-bounces@redhat.com]
    On Behalf Of Muhammad Rizwan
    Sent: 29. marec 2005 10:15
    To: General Red Hat Linux discussion list
    Subject: RE: Default Gateway Thorough A Programme

    In addition to that how can i get my ip address and how can i add another ip
    address through my program.

    Thanks

    On Tue, 2005-03-29 at 12:28, David Balazic wrote:
    > Guys, I think he just wants to find out the address of the default
    > Gateway, nothing more :-)
    >
    > Like :
    > Int gw_adr = get_def_ge();
    >
    > Which would return 192.168.1.1 for example.
    >
    >
    > -----Original Message-----
    > From: redhat-list-bounces@redhat.com
    > [mailto:redhat-list-bounces@redhat.com]
    > On Behalf Of Alexey Fadyushin
    > Sent: 26. marec 2005 20:16
    > To: General Red Hat Linux discussion list
    > Subject: Re: Default Gateway Thorough A Programme
    >
    >
    > If you need to intercept the packets which are tobe sent via default
    > router, you can use iptables targets QUEUE and/or ULOG (if kernel
    > supports it) which will pass the packets to user space program which can
    > process them and, if necessary, return them back to kernel for further
    > processing.
    >
    > Alexey Fadyushin
    > Brainbench MVP for Linux.
    > http://www.brainbench.com
    >
    > Robert Canary wrote:
    >
    > > You would have to create a virtual ethernet driver that really
    > > dosen't look at a physical device but rather a FIFO file.
    > >
    > > Sort of like null modem driver...
    > >
    > > kanhu rauta wrote:
    > >
    > >> Hi all,
    > >>
    > >> How can i get the default gateway of a linux machine through a C
    > >> programme. Can i get it through IOCTL call.
    > >>
    > >> Any idea to Proceed with is welcome.
    > >>
    > >> With Regards,
    > >> Kanhu
    > >>
    > >> Kanhu Charan Rauta
    > >>
    > >> Innomedia Techonologies Pvt. Ltd
    > >>
    > >> #3278,12Th Main,
    > >>
    > >> HAL 2nd stage.
    > >>
    > >> Banglore-560008.
    > >
    > >
    >
    > --
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