libmodprobe: add support to list modules
List the known modules with a name matching a given pattern.
Change-Id: I7f6bd1f09a688c66682f94c5837e61d7dc61c1f7
diff --git a/libmodprobe/libmodprobe.cpp b/libmodprobe/libmodprobe.cpp
index 354ec7b..0106242 100644
--- a/libmodprobe/libmodprobe.cpp
+++ b/libmodprobe/libmodprobe.cpp
@@ -363,3 +363,16 @@
}
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;
+}