Re: /dev/random probs in 2.4test(12-pre3)

From: Igmar Palsenberg (maillist@chello.nl)
Date: Sat Dec 02 2000 - 13:58:49 EST

  • Next message: Alexander Viro: "Re: corruption"

    > Indeed, you are correct. Is vpnd broken then, for assuming
    > that it can gather the required randomness in one read?

    Yep. It assumes that if the required randommness numbers aren't met a read
    to /dev/random will block.

    And it's not the only program that assumes this : I also did.

    /dev/random is called a blocking random device, which more or less implies
    that it will totally block. I suggest we put this somewhere in the kernel
    docs, since lots of people out there assume that it totally blocks.

    Means I've got to updates some sources of mine :)

    > Matthew.

            Igmar

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