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-rw-r--r--clang-tools-extra/clang-tidy/android/AndroidTidyModule.cpp3
-rw-r--r--clang-tools-extra/clang-tidy/android/CMakeLists.txt1
-rw-r--r--clang-tools-extra/clang-tidy/android/CloexecInotifyInitCheck.cpp34
-rw-r--r--clang-tools-extra/clang-tidy/android/CloexecInotifyInitCheck.h35
4 files changed, 73 insertions, 0 deletions
diff --git a/clang-tools-extra/clang-tidy/android/AndroidTidyModule.cpp b/clang-tools-extra/clang-tidy/android/AndroidTidyModule.cpp
index 71c6accba97..316d228a7b0 100644
--- a/clang-tools-extra/clang-tidy/android/AndroidTidyModule.cpp
+++ b/clang-tools-extra/clang-tidy/android/AndroidTidyModule.cpp
@@ -13,6 +13,7 @@
#include "CloexecCreatCheck.h"
#include "CloexecDupCheck.h"
#include "CloexecFopenCheck.h"
+#include "CloexecInotifyInitCheck.h"
#include "CloexecMemfdCreateCheck.h"
#include "CloexecOpenCheck.h"
#include "CloexecSocketCheck.h"
@@ -30,6 +31,8 @@ public:
CheckFactories.registerCheck<CloexecCreatCheck>("android-cloexec-creat");
CheckFactories.registerCheck<CloexecDupCheck>("android-cloexec-dup");
CheckFactories.registerCheck<CloexecFopenCheck>("android-cloexec-fopen");
+ CheckFactories.registerCheck<CloexecInotifyInitCheck>(
+ "android-cloexec-inotify-init");
CheckFactories.registerCheck<CloexecMemfdCreateCheck>(
"android-cloexec-memfd-create");
CheckFactories.registerCheck<CloexecOpenCheck>("android-cloexec-open");
diff --git a/clang-tools-extra/clang-tidy/android/CMakeLists.txt b/clang-tools-extra/clang-tidy/android/CMakeLists.txt
index 77ba18c81a6..466358a7e92 100644
--- a/clang-tools-extra/clang-tidy/android/CMakeLists.txt
+++ b/clang-tools-extra/clang-tidy/android/CMakeLists.txt
@@ -6,6 +6,7 @@ add_clang_library(clangTidyAndroidModule
CloexecCreatCheck.cpp
CloexecDupCheck.cpp
CloexecFopenCheck.cpp
+ CloexecInotifyInitCheck.cpp
CloexecMemfdCreateCheck.cpp
CloexecOpenCheck.cpp
CloexecSocketCheck.cpp
diff --git a/clang-tools-extra/clang-tidy/android/CloexecInotifyInitCheck.cpp b/clang-tools-extra/clang-tidy/android/CloexecInotifyInitCheck.cpp
new file mode 100644
index 00000000000..0d5a56daaf5
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/android/CloexecInotifyInitCheck.cpp
@@ -0,0 +1,34 @@
+//===--- CloexecInotifyInitCheck.cpp - clang-tidy--------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CloexecInotifyInitCheck.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang {
+namespace tidy {
+namespace android {
+
+void CloexecInotifyInitCheck::registerMatchers(MatchFinder *Finder) {
+ registerMatchersImpl(
+ Finder, functionDecl(returns(isInteger()), hasName("inotify_init")));
+}
+
+void CloexecInotifyInitCheck::check(const MatchFinder::MatchResult &Result) {
+ replaceFunc(Result, /*WarningMsg=*/
+ "prefer inotify_init() to inotify_init1() "
+ "because inotify_init1() allows IN_CLOEXEC",
+ /*FixMsg=*/"inotify_init1(IN_CLOEXEC)");
+}
+
+} // namespace android
+} // namespace tidy
+} // namespace clang
diff --git a/clang-tools-extra/clang-tidy/android/CloexecInotifyInitCheck.h b/clang-tools-extra/clang-tidy/android/CloexecInotifyInitCheck.h
new file mode 100644
index 00000000000..ceeecbea568
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/android/CloexecInotifyInitCheck.h
@@ -0,0 +1,35 @@
+//===--- CloexecInotifyInitCheck.h - clang-tidy------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_INOTIFY_INIT_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_INOTIFY_INIT_H
+
+#include "CloexecCheck.h"
+
+namespace clang {
+namespace tidy {
+namespace android {
+
+/// inotify_init() is better to be replaced by inotify_init1().
+///
+/// For the user-facing documentation see:
+/// http://clang.llvm.org/extra/clang-tidy/checks/android-cloexec-inotify-init.html
+class CloexecInotifyInitCheck : public CloexecCheck {
+public:
+ CloexecInotifyInitCheck(StringRef Name, ClangTidyContext *Context)
+ : CloexecCheck(Name, Context) {}
+ void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+ void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+};
+
+} // namespace android
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ANDROID_CLOEXEC_INOTIFY_INIT_H
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