Tag Archives: relay

Linux kernel hacking – one relay file for all CPUs

Posted on November 16, 2015 by daveti

I wrote a post about kernel relay 2 years go (https://davejingtian.org/2013/06/29/relay-linux-kernel-relay-filesystem/). However, I have realized that I did not understand relay until recently when I was debugging a relay-related bug. Though I was working on RHEL 2.6.32 kernel, this post … Continue reading →

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arpsec – Securing ARP from the Ground Up

Posted on February 26, 2015 by daveti

Our paper “Securing ARP from the Ground Up” has been accepted as a short paper by CODASPY15, which will be in San Antonio, TX from March 2nd to 4th. In this post, we will talk about our solution to ARP … Continue reading →

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relay – linux kernel relay filesystem

Posted on June 29, 2013 by daveti

Relay (Relay filesystem) is a mechanisim used to transfer the data from the kernel space to the user space within the Linux OS. The advantage of relay comparing with other means like debugfs or proc is its ability to handle … Continue reading →

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