os_log: Add a new privacy annotation "sensitive".
This is a stricter privacy annotation than "private", which will be used
for data that shouldn’t be logged to disk. For backward compatibility,
the "private" bit is set too.
rdar://problem/36755912
llvm-svn: 346210
diff --git a/clang/lib/AST/PrintfFormatString.cpp b/clang/lib/AST/PrintfFormatString.cpp
index 71c28de..a92375b 100644
--- a/clang/lib/AST/PrintfFormatString.cpp
+++ b/clang/lib/AST/PrintfFormatString.cpp
@@ -127,7 +127,8 @@
do {
StringRef Str(I, E - I);
- std::string Match = "^[[:space:]]*(private|public)[[:space:]]*(,|})";
+ std::string Match = "^[[:space:]]*(private|public|sensitive)"
+ "[[:space:]]*(,|})";
llvm::Regex R(Match);
SmallVector<StringRef, 2> Matches;
@@ -138,7 +139,11 @@
// Set the privacy flag if the privacy annotation in the
// comma-delimited segment is at least as strict as the privacy
// annotations in previous comma-delimited segments.
- if (MatchedStr.equals("private"))
+ if (MatchedStr.equals("sensitive"))
+ PrivacyFlags = clang::analyze_os_log::OSLogBufferItem::IsSensitive;
+ else if (PrivacyFlags !=
+ clang::analyze_os_log::OSLogBufferItem::IsSensitive &&
+ MatchedStr.equals("private"))
PrivacyFlags = clang::analyze_os_log::OSLogBufferItem::IsPrivate;
else if (PrivacyFlags == 0 && MatchedStr.equals("public"))
PrivacyFlags = clang::analyze_os_log::OSLogBufferItem::IsPublic;
@@ -168,6 +173,9 @@
case clang::analyze_os_log::OSLogBufferItem::IsPublic:
FS.setIsPublic(MatchedStr.data());
break;
+ case clang::analyze_os_log::OSLogBufferItem::IsSensitive:
+ FS.setIsSensitive(MatchedStr.data());
+ break;
default:
llvm_unreachable("Unexpected privacy flag value");
}