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FreeBSD Jails

BSD Forums writes "A common security breach involves exploiting one application to gain access to another. Keeping separate applications separate can limit the potential damage. OnLamp's Mike DeGraw-Bertsch explains how FreeBSD's jails can help secure necessary applications."

7 of 70 comments (clear)

  1. primul post pentru dandan by Anonymous Coward · · Score: -1, Offtopic

    i will go to jail for this

  2. If my brother goes to jail by Anonymous Coward · · Score: -1, Offtopic

    ill follow him in
    btw, I have something to show you my brother
    dan

  3. Developer laments: What Killed FreeBSD by Anonymous Coward · · Score: -1, Offtopic
    The End of FreeBSD

    [ed. note: in the following text, former FreeBSD developer Mike Smith gives his reasons for abandoning FreeBSD]

    When I stood for election to the FreeBSD core team nearly two years ago, many of you will recall that it was after a long series of debates during which I maintained that too much organisation, too many rules and too much formality would be a bad thing for the project.

    Today, as I read the latest discussions on the future of the FreeBSD project, I see the same problem; a few new faces and many of the old going over the same tired arguments and suggesting variations on the same worthless schemes. Frankly I'm sick of it.

    FreeBSD used to be fun. It used to be about doing things the right way. It used to be something that you could sink your teeth into when the mundane chores of programming for a living got you down. It was something cool and exciting; a way to spend your spare time on an endeavour you loved that was at the same time wholesome and worthwhile.

    It's not anymore. It's about bylaws and committees and reports and milestones, telling others what to do and doing what you're told. It's about who can rant the longest or shout the loudest or mislead the most people into a bloc in order to legitimise doing what they think is best. Individuals notwithstanding, the project as a whole has lost track of where it's going, and has instead become obsessed with process and mechanics.

    So I'm leaving core. I don't want to feel like I should be "doing something" about a project that has lost interest in having something done for it. I don't have the energy to fight what has clearly become a losing battle; I have a life to live and a job to keep, and I won't achieve any of the goals I personally consider worthwhile if I remain obligated to care for the project.

    Discussion

    I'm sure that I've offended some people already; I'm sure that by the time I'm done here, I'll have offended more. If you feel a need to play to the crowd in your replies rather than make a sincere effort to address the problems I'm discussing here, please do us the courtesy of playing your politics openly.

    From a technical perspective, the project faces a set of challenges that significantly outstrips our ability to deliver. Some of the resources that we need to address these challenges are tied up in the fruitless metadiscussions that have raged since we made the mistake of electing officers. Others have left in disgust, or been driven out by the culture of abuse and distraction that has grown up since then. More may well remain available to recruitment, but while the project is busy infighting our chances for successful outreach are sorely diminished.

    There's no simple solution to this. For the project to move forward, one or the other of the warring philosophies must win out; either the project returns to its laid-back roots and gets on with the work, or it transforms into a super-organised engineering project and executes a brilliant plan to deliver what, ultimately, we all know we want.

    Whatever path is chosen, whatever balance is struck, the choosing and the striking are the important parts. The current indecision and endless conflict are incompatible with any sort of progress.

    Trying to dissect the above is far beyond the scope of any parting shot, no matter how distended. All I can really ask of you all is to let go of the minutiae for a moment and take a look at the big picture. What is the ultimate goal here? How can we get there with as little overhead as possible? How would you like to be treated by your fellow travellers?

    Shouts

    To the Slashdot "BSD is dying" crowd - big deal. Death is part of the cycle; take a look at your soft, pallid bodies and consider that right this very moment, parts of you are dying. See? It's not so bad.

    To the bulk of the FreeBSD committerbase and the developer community at large - keep your eyes on the real goals. I

  4. how ironic... by Anonymous Coward · · Score: -1, Offtopic

    ... that michael posts a story about jails. For those that dont know, last year Michael was arrested and spent a night or two in jail for DUI with a suspended license.

  5. BSD has some serious limitations by Anonymous Coward · · Score: -1, Offtopic

    1. You can not play games on it.
    2. It cannot be used by my grandma.
    3. It lacks a GUI of any note.
    4. There is no support available for it.
    5. It is an assortment of fragmented OSes.
    6. It cannot be run on the x86 platform.
    7. You have to compile everything and know C.
    8. Support for the latest hardware is always poor.
    9. It is incompatiable with GNU/Linux.
    10.It is dying.

  6. Girl hooks horny fish by Anonymous Coward · · Score: -1, Offtopic
    SEATTLE - A Federal Way, Wash., girl on a fishing trip with her family reeled in something right out of a science fiction film. Believe it or not, she caught a two-footed fish with a big horn.

    8-year-old Otilia Grasan was fishing with her family this week when she caught the strangest fish she had ever seen.

    "I was thinking that it might be a good pet and put it in the fish tank," said Otilia. "When it came up in the water the eyes were really glowing and the whole tail was glowing too. So I thought it was gonna glow in the dark." Fresh from the family freezer, Otilia showed off her catch, an odd looking fish about 18 inches long.

    You'd think a two-footed fish with a big, weird horn would be a rare discovery, but the truth is there are actually thousands of them in Puget Sound.

    Turns out the mysterious creature is a distant member of the shark family with a decidedly unglamorous name.

    "Yeah, this is the spotted ratfish [a.k.a. BSD trout] ," said Wayne Palsson, Dept. of Fish and Wildlife.

    The so-called "feet" are actually modified fins used to latch onto females, helping big ratfish make little ratfish. The same goes for that handsome horn.

    And while many crave crab legs and buffalo wings, if someone offers you some fresh caught "fish feet," keep walking. Health officials say ratfish is poisonous and should not be eaten.

  7. BSD troubles galore, matey! by Anonymous Coward · · Score: -1, Offtopic
    Fact: *BSD is dying

    It is common knowledge that *BSD is dying, that ever hapless *BSD is mired in an irrecoverable and mortifying tangle of fatal trouble. It is perhaps anybody's guess as to which *BSD is the worst off of an admittedly suffering *BSD community. The numbers continue to decline for *BSD but FreeBSD may be hurting the most. Look at the numbers. The erosion of user base for FreeBSD continues in a head spinning downward spiral.

    OpenBSD leader Theo states that there are 7000 users of OpenBSD. How many users of BSD are there? Let's see. The number of OpenBSD versus NetBSD posts on Usenet is roughly in ratio of 5 to 1. Therefore there are about 7000/5 = 1400 NetBSD users. BSD/OS posts on Usenet are about half of the volume of NetBSD posts. Therefore there are about 700 users of BSD/OS. A recent article put FreeBSD at about 80 percent of the *BSD market. Therefore there are (7000+1400+700)*4 = 36400 FreeBSD users. This is consistent with the number of FreeBSD Usenet posts.

    Due to the troubles of Walnut Creek, abysmal sales and so on, FreeBSD went out of business and was taken over by BSDI who sell another troubled OS. Now BSDI is also dead, its corpse turned over to yet another charnel house.

    All major marketing surveys show that *BSD has steadily declined in market share. *BSD is very sick and its long term survival prospects are very dim. If *BSD is to survive at all it will be among hobbyist dilettante dabblers. If truth, for all practical purposes *BSD is already dead. It is a dead man walking.

    Fact: *BSD is dying