diff options
| -rw-r--r-- | libmodprobe/include/modprobe/modprobe.h | 3 | ||||
| -rw-r--r-- | libmodprobe/libmodprobe.cpp | 33 |
2 files changed, 36 insertions, 0 deletions
diff --git a/libmodprobe/include/modprobe/modprobe.h b/libmodprobe/include/modprobe/modprobe.h index 913a7870b..0599ec538 100644 --- a/libmodprobe/include/modprobe/modprobe.h +++ b/libmodprobe/include/modprobe/modprobe.h @@ -30,6 +30,9 @@ class Modprobe { const std::string& parameters = ""); bool Remove(const std::string& module_name); std::vector<std::string> ListModules(const std::string& pattern); + bool GetAllDependencies(const std::string& module, std::vector<std::string>* pre_dependencies, + std::vector<std::string>* dependencies, + std::vector<std::string>* post_dependencies); void EnableBlacklist(bool enable); private: diff --git a/libmodprobe/libmodprobe.cpp b/libmodprobe/libmodprobe.cpp index 010624240..3e9001a0e 100644 --- a/libmodprobe/libmodprobe.cpp +++ b/libmodprobe/libmodprobe.cpp @@ -376,3 +376,36 @@ std::vector<std::string> Modprobe::ListModules(const std::string& pattern) { } return rv; } + +bool Modprobe::GetAllDependencies(const std::string& module, + std::vector<std::string>* pre_dependencies, + std::vector<std::string>* dependencies, + std::vector<std::string>* post_dependencies) { + std::string canonical_name = MakeCanonical(module); + if (pre_dependencies) { + pre_dependencies->clear(); + for (const auto& [it_module, it_softdep] : module_pre_softdep_) { + if (canonical_name == it_module) { + pre_dependencies->emplace_back(it_softdep); + } + } + } + if (dependencies) { + dependencies->clear(); + auto hard_deps = GetDependencies(canonical_name); + if (hard_deps.empty()) { + return false; + } + for (auto dep = hard_deps.rbegin(); dep != hard_deps.rend(); dep++) { + dependencies->emplace_back(*dep); + } + } + if (post_dependencies) { + for (const auto& [it_module, it_softdep] : module_post_softdep_) { + if (canonical_name == it_module) { + post_dependencies->emplace_back(it_softdep); + } + } + } + return true; +} |