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Commit 012cfa19 authored by Steve Muckle's avatar Steve Muckle
Browse files

libmodprobe: add support to list modules 

List the known modules with a name matching a given pattern.

Change-Id: I7f6bd1f09a688c66682f94c5837e61d7dc61c1f7
parent e31f840a

libmodprobe/include/modprobe/modprobe.h

+1 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ class Modprobe { 
    bool LoadWithAliases(const std::string& module_name, bool strict,

                         const std::string& parameters = "");

    bool Remove(const std::string& module_name);

    std::vector<std::string> ListModules(const std::string& pattern);

    void EnableBlacklist(bool enable);



  private:

libmodprobe/libmodprobe.cpp

+13 −0
Original line number Diff line number Diff line
@@ -363,3 +363,16 @@ bool Modprobe::Remove(const std::string& module_name) { 
    }

    return true;

}



std::vector<std::string> Modprobe::ListModules(const std::string& pattern) {

    std::vector<std::string> rv;

    for (const auto& [module, deps] : module_deps_) {

        // Attempt to match both the canonical module name and the module filename.

        if (!fnmatch(pattern.c_str(), module.c_str(), 0)) {

            rv.emplace_back(module);

        } else if (!fnmatch(pattern.c_str(), basename(deps[0].c_str()), 0)) {

            rv.emplace_back(deps[0]);

        }

    }

    return rv;

}