Only sign modules if --unprivileged is specified.

Don't generate an error message for unsigned modules.
Make sure module signature exists before attempting to copy to the cache.
Allow timer p[robes for unprivileged users.

1 files changed, 2 insertions, 0 deletions

diff --git a/util.h b/util.h
index 175f1f40..d249a71b 100644
--- a/util.h
+++ b/util.h
@@ -6,6 +6,8 @@
 #include <cctype>
 
 const char *get_home_directory(void);
+size_t get_file_size(const std::string &path);
+bool file_exists (const std::string &path);
 int copy_file(const char *src, const char *dest);
 int create_dir(const char *dir);
 int remove_file_or_dir(const char *dir);