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From c556c6ad0b94cf3ba4b441a1a0930f2468434227 Mon Sep 17 00:00:00 2001
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From: Vit Mojzis <vmojzis@redhat.com>
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Date: Wed, 10 Feb 2021 18:05:29 +0100
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Subject: [PATCH] selinux(8,5): Describe fcontext regular expressions
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Describe which type of regular expression is used in file context
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definitions and which flags are in effect.
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Explain how local file context modifications are processed.
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Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
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Acked-by: Petr Lautrbach <plautrba@redhat.com>
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---
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libselinux/man/man5/selabel_file.5 | 9 ++++++++-
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1 file changed, 8 insertions(+), 1 deletion(-)
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diff --git a/libselinux/man/man5/selabel_file.5 b/libselinux/man/man5/selabel_file.5
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index e97bd826..baba7776 100644
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--- a/libselinux/man/man5/selabel_file.5
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+++ b/libselinux/man/man5/selabel_file.5
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@@ -125,7 +125,14 @@ Where:
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.RS
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.I pathname
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.RS
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-An entry that defines the pathname that may be in the form of a regular expression.
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+An entry that defines the path to be labeled.
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+May contain either a fully qualified path,
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+or a Perl compatible regular expression (PCRE),
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+describing fully qualified path(s).
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+The only PCRE flag in use is PCRE2_DOTALL,
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+which causes a wildcard '.' to match anything, including a new line.
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+Strings representing paths are processed as bytes (as opposed to Unicode),
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+meaning that non-ASCII characters are not matched by a single wildcard.
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.RE
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.I file_type
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.RS
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--
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2.35.3
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