diff options
Diffstat (limited to 'cache.cxx')
| -rw-r--r-- | cache.cxx | 36 |
1 files changed, 13 insertions, 23 deletions
@@ -81,18 +81,20 @@ add_to_cache(systemtap_session& s) string module_signature_src_path = module_src_path; module_signature_src_path += ".sgn"; - STAP_PROBE2(stap, cache__add__nss, module_signature_src_path.c_str(), module_signature_dest_path.c_str()); - - if (s.verbose > 1) - clog << "Copying " << module_signature_src_path << " to " << module_signature_dest_path << endl; - if (copy_file(module_signature_src_path.c_str(), module_signature_dest_path.c_str()) != 0) + if (file_exists (module_signature_src_path)) { - cerr << "Copy failed (\"" << module_signature_src_path << "\" to \"" - << module_signature_dest_path << "\"): " << strerror(errno) << endl; - // NB: this is not so severe as to prevent reuse of the .ko - // already copied. - // - // s.use_cache = false; + STAP_PROBE2(stap, cache__add__nss, module_signature_src_path.c_str(), module_signature_dest_path.c_str()); + if (s.verbose > 1) + clog << "Copying " << module_signature_src_path << " to " << module_signature_dest_path << endl; + if (copy_file(module_signature_src_path.c_str(), module_signature_dest_path.c_str()) != 0) + { + cerr << "Copy failed (\"" << module_signature_src_path << "\" to \"" + << module_signature_dest_path << "\"): " << strerror(errno) << endl; + // NB: this is not so severe as to prevent reuse of the .ko + // already copied. + // + // s.use_cache = false; + } } #endif /* HAVE_NSS */ @@ -372,18 +374,6 @@ clean_cache(systemtap_session& s) } } -// Get the size of a file in bytes -static size_t -get_file_size(const string &path) -{ - struct stat file_info; - - if (stat(path.c_str(), &file_info) == 0) - return file_info.st_size; - else - return 0; -} - //Assign a weight for a particular file. A lower weight // will be removed before a higher weight. //TODO: for now use system mtime... later base a |