Articles in the Linux category

  1. Chasing after fd 5

    On FreeBSD 9, the mod_cgid daemon appears to have an odd file open, and in my current configuration that is file descriptor 5. procstat displays it as

    26889 httpd               5 ? - ---------   2       0 -
    

    The question mark is the result of translating unknown through multiple namespaces, and I stopped chasing it through …

  2. FreeBSD lsof process group duplication????

    A few days ago I was looking over some new code for an Apache httpd module and I was afraid that the design would lead to daemons like the mod_cgid daemon inheriting the module’s pipe and inadvertently keeping the write end open and thereby break part of what the …

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