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Merge "logd: add a comment about untrusted content in the audit log"

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am: 68de85bda9

* commit '68de85bda98d7d03f63134209f9e2c149cad1852':
  logd: add a comment about untrusted content in the audit log
This commit is contained in:
Sami Tolvanen 2016-02-29 22:23:59 +00:00 • committed by android-build-merger
commit 126527e74b
1 changed files with 4 additions and 0 deletions
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4
logd/LogAudit.cpp
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@ -164,6 +164,10 @@ int LogAudit::logPrint(const char *fmt, ...) {
}
}
// Note: The audit log can include untrusted strings, but those containing
// "a control character, unprintable character, double quote mark, or a
// space" are hex encoded. The space character before the search term is
// therefore needed to prevent denial of service. Do not remove the space.
bool permissive = strstr(str, " enforcing=0") ||
strstr(str, " permissive=1");