X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fmanager.c;h=491809112611af2a495e3a20b4a8e3314321a3db;hp=c18312a369c2a3aa9b93e11f175f4f2056f1e19a;hb=4968105790c65af58d4ab42bffa2a4bedc0be8ee;hpb=87b934960ab514dec4b96ed4ef23c40bc61d3ceb diff --git a/src/core/manager.c b/src/core/manager.c index c18312a36..491809112 100644 --- a/src/core/manager.c +++ b/src/core/manager.c @@ -2776,7 +2776,6 @@ static void trim_generator_dir(Manager *m, char **generator) { } void manager_run_generators(Manager *m) { - _cleanup_closedir_ DIR *d = NULL; const char *generator_path; const char *argv[5]; int r; @@ -2787,13 +2786,13 @@ void manager_run_generators(Manager *m) { return; generator_path = m->running_as == SYSTEMD_SYSTEM ? SYSTEM_GENERATOR_PATH : USER_GENERATOR_PATH; - d = opendir(generator_path); - if (!d) { - if (errno == ENOENT) - return; - log_error_errno(errno, "Failed to enumerate generator directory %s: %m", - generator_path); + /* Optimize by skipping the whole process by not creating output directories + * if no generators are found. */ + if (access(generator_path, F_OK) != 0) { + if (errno != ENOENT) + log_error_errno(errno, "Failed to open generator directory %s: %m", + generator_path); return; } @@ -2816,7 +2815,7 @@ void manager_run_generators(Manager *m) { argv[4] = NULL; RUN_WITH_UMASK(0022) - execute_directory(generator_path, d, DEFAULT_TIMEOUT_USEC, (char**) argv); + execute_directory(generator_path, DEFAULT_TIMEOUT_USEC, (char**) argv); finish: trim_generator_dir(m, &m->generator_unit_path);