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Commit 664d7d56 authored by Steve Muckle's avatar Steve Muckle Committed by Automerger Merge Worker
Browse files

add libmodprobe api to query the number of modules loaded am: 8bafa9e2 

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/11711956

Change-Id: I4247d607ce39d74e10acc310b656281ae87db4a2
parents 312598ac 8bafa9e2

libmodprobe/include/modprobe/modprobe.h

+3 −0
Original line number Diff line number Diff line
@@ -34,6 +34,8 @@ class Modprobe { 
    bool GetAllDependencies(const std::string& module, std::vector<std::string>* pre_dependencies,

                            std::vector<std::string>* dependencies,

                            std::vector<std::string>* post_dependencies);

    void ResetModuleCount() { module_count_ = 0; }

    int GetModuleCount() { return module_count_; }

    void EnableBlacklist(bool enable);

    void EnableVerbose(bool enable);
@@ -65,5 +67,6 @@ class Modprobe { 
    std::unordered_map<std::string, std::string> module_options_;

    std::set<std::string> module_blacklist_;

    std::unordered_set<std::string> module_loaded_;

    int module_count_ = 0;

    bool blacklist_enabled = false;

};

libmodprobe/libmodprobe_ext.cpp

+1 −0
Original line number Diff line number Diff line
@@ -63,6 +63,7 @@ bool Modprobe::Insmod(const std::string& path_name, const std::string& parameter 


    LOG(INFO) << "Loaded kernel module " << path_name;

    module_loaded_.emplace(canonical_name);

    module_count_++;

    return true;

}

libmodprobe/libmodprobe_ext_test.cpp

+1 −0
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ bool Modprobe::Insmod(const std::string& path_name, const std::string& parameter 
    }



    modules_loaded.emplace_back(path_name + options);

    module_count_++;

    return true;

}

libmodprobe/libmodprobe_test.cpp

+1 −0
Original line number Diff line number Diff line
@@ -161,6 +161,7 @@ TEST(libmodprobe, Test) { 


    EXPECT_TRUE(modules_loaded == expected_modules_loaded);



    EXPECT_TRUE(m.GetModuleCount() == 15);

    EXPECT_TRUE(m.Remove("test4"));



    GTEST_LOG_(INFO) << "Expected modules loaded after removing test4 (in order):";