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dlopen(3): mention fdlopen for capsicum(4)
Capsicum-sandboxed applications generally cannot use dlopen, as absolute
and cwd-relative paths cannot be accessed. Mention that fdlopen is
useful for sandboxed applications.
PR: 277169
Reviewed by: markj, oshogbo
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D45108
(cherry picked from commit d84fd89ecd
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1 changed files with 5 additions and 3 deletions
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@ -29,9 +29,7 @@
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.\"
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.\" Copyright (c) 1991 Sun Microsystems, Inc.
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.\"
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.\" @(#) dlopen.3 1.6 90/01/31 SMI
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.\"
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.Dd May 14, 2020
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.Dd May 7, 2024
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.Dt DLOPEN 3
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.Os
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.Sh NAME
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@ -201,6 +199,10 @@ The
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function can be used by the code that needs to perform
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additional checks on the loaded objects, to prevent races with
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symlinking or renames.
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Applications sandboxed using
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.Xr capsicum 4
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can also make beneficial use of
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.Fn fdlopen .
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.Pp
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The
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.Fn dlsym
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