update logging.files.permissions documentation to consider umask (#35257

) (cherry picked from commit 7524a41)
elastic · May 3, 2023 · 1cee627 · 1cee627
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diff --git a/filebeat/docs/filebeat-general-options.asciidoc b/filebeat/docs/filebeat-general-options.asciidoc
@@ -40,6 +40,9 @@ That means in case there are some states where the TTL expired, these are only r
 
 The permissions mask to apply on registry data file. The default value is 0600. The permissions option must be a valid Unix-style file permissions mask expressed in octal notation. In Go, numbers in octal notation must start with 0.
 
+The most permissive mask allowed is 0640. If a higher permissions mask is
+specified via this setting, it will be subject to an umask of 0027.
+
 This option is not supported on Windows.
 
 Examples:

diff --git a/libbeat/docs/loggingconfig.asciidoc b/libbeat/docs/loggingconfig.asciidoc
@@ -231,6 +231,9 @@ The permissions mask to apply when rotating log files. The default value is
 expressed in octal notation. In Go, numbers in octal notation must start with
 '0'.
 
+The most permissive mask allowed is 0640. If a higher permissions mask is
+specified via this setting, it will be subject to an umask of 0027.
+
 This option is not supported on Windows.
 
 Examples: