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realpath.3: Use past tense with ancient history (libc4, libc5)
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -205,11 +205,11 @@ The
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feature, not standardized in POSIX.1-2001,
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but standardized in POSIX.1-2008, allows this design problem to be avoided.
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.LP
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The libc4 and libc5 implementation contains a buffer overflow
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The libc4 and libc5 implementation contained a buffer overflow
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(fixed in libc-5.4.13).
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Thus, set-user-ID programs like
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.BR mount (8)
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need a private version.
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needed a private version.
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.SH "SEE ALSO"
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.BR readlink (2),
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.BR canonicalize_file_name (3),
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