kmod_module: get path on demand
diff --git a/libkmod/libkmod-module.c b/libkmod/libkmod-module.c
index 74e8d22..152d8f6 100644
--- a/libkmod/libkmod-module.c
+++ b/libkmod/libkmod-module.c
@@ -377,9 +377,26 @@
return mod->name;
}
+/*
+ * Relative paths are relative to dirname. Absolute paths are only used when
+ * user created kmod_module by giving a path
+ */
KMOD_EXPORT const char *kmod_module_get_path(const struct kmod_module *mod)
{
- // FIXME calculate path if path == NULL
+ if (!mod->init.dep) {
+ /* lazy init */
+ char *line = kmod_search_moddep(mod->ctx, mod->name);
+
+ if (line == NULL)
+ return NULL;
+
+ kmod_module_parse_depline((struct kmod_module *) mod, line);
+ free(line);
+
+ if (!mod->init.dep)
+ return NULL;
+ }
+
return mod->path;
}