tag: file permissions

  • setuid, setgid, and sticky bit in Linux and Unix (macOS)

    setuid, setgid, and sticky bit in Linux and Unix (macOS)

    Maria D. Campbell

    Learn how setuid, setgid, and sticky bit work in Linux and macOS — what they do, how to set and remove them with chmod, and when to use each one.

    #chmod, #file permissions, #linux, #linux mint, #unix, #macOS, #principle of least privilege, #special permissions, #setuid, #setgid, #sticky bit

  • Changing permissions using symbolic mode and numeric mode in Linux and Unix (macOS)

    Changing permissions using symbolic mode and numeric mode in Linux and Unix (macOS)

    Maria D. Campbell

    A practical walkthrough of the chmod command in both symbolic and numeric mode, with real terminal output from Linux Mint and macOS.

    #linux, #macOS, #unix, #file permissions, #numeric mode, #symbolic mode