文件操作 - 10-link-restrictions.conf
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文件: /snap/core20/2866/etc/sysctl.d/10-link-restrictions.conf
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# These settings eliminate an entire class of security vulnerability: # time-of-check-time-of-use cross-privilege attacks using guessable # filenames (generally seen as "/tmp file race" vulnerabilities). fs.protected_hardlinks = 1 fs.protected_symlinks = 1
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