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RichFelker's profile
Rich Felker
Rich Felker
Rich Felker
@RichFelker

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Rich Felker

@RichFelker

Yeah, I do @musllibc, FOSS & infosec stuff. But now is not the time for a mostly-/only-tech Twitter feed.

musl-libc.org
Joined March 2014

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    1. Reyk Flöter‏ @reykfloeter 1 Sep 2016

      Reyk Flöter Retweeted OpenBSD src Changes

      Rafael implemented fork+exec for httpd, to improve the isolation and address space randomization of its processes.https://twitter.com/openbsd_src/status/771293330491584513 …

      Reyk Flöter added,

      OpenBSD src Changes @OpenBSD_src
      rzalamena@ modified usr.sbin/httpd: Teach httpd/proc.c how to fork+exec. This commit implemented the basic functions to proc.c to make it...
      2 replies 7 retweets 10 likes
      Rich Felker‏ @RichFelker 1 Sep 2016
      Replying to @reykfloeter @canadianbryan

      This. fork+keep_running is a serious security problem, resource hog, and source of subtle bugs.

      8:03 AM - 1 Sep 2016
      • 1 Like
      • Francisco Alonso
      1 reply 0 retweets 1 like
        1. New conversation
        2. Bryan Steele‏ @canadianbryan 1 Sep 2016
          Replying to @RichFelker @reykfloeter

          This will be the 5th OpenBSD daemon now converted to using the fork+exec model, after bgpd/ldpd/eigrpd and smtpd.

          1 reply 0 retweets 0 likes
        3. Bryan Steele‏ @canadianbryan 1 Sep 2016
          Replying to @canadianbryan @RichFelker @reykfloeter

          Apparently now that httpd has been converted, a whole slew of other daemons using common code will follow.

          1 reply 0 retweets 0 likes
        4. Rich Felker‏ @RichFelker 1 Sep 2016
          Replying to @canadianbryan @reykfloeter

          Excellent. I'm waiting for it to happen to sshd.

          1 reply 0 retweets 0 likes
        5. Bryan Steele‏ @canadianbryan 1 Sep 2016
          Replying to @RichFelker @reykfloeter

          I'm pretty sure sshd has already done that for a long time now.

          1 reply 0 retweets 0 likes
        6. Bryan Steele‏ @canadianbryan 1 Sep 2016
          Replying to @canadianbryan @RichFelker @reykfloeter

          "Jun...2004 (12 years, 2 months ago) by djm re-exec sshd on accept(); initial work, final debugging and ok markus@"

          1 reply 0 retweets 0 likes
        7. Rich Felker‏ @RichFelker 1 Sep 2016
          Replying to @canadianbryan @reykfloeter

          Oh nice. Maybe it wouldn't be too hard to improve it to use posix_spawn & be nommu compatible...

          0 replies 0 retweets 0 likes
        8. End of conversation

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