commit fe91df5e1d115015b31bb055ef0b4d5dfdc0635c Author: Steve Dickson Date: Tue Jul 8 10:29:52 2014 -0400 gssd: Error out when rpc_pipefs directory is empty When there is no kernel modules loaded the rpc_pipefs directory is empty, which cause rpc.gssd to silently exit. This patch adds a check to see if the topdirs_list is empty. If so error out without dropping a core. Signed-off-by: Steve Dickson diff --git a/utils/gssd/gssd_main_loop.c b/utils/gssd/gssd_main_loop.c index 9970028..6946ab6 100644 --- a/utils/gssd/gssd_main_loop.c +++ b/utils/gssd/gssd_main_loop.c @@ -173,6 +173,10 @@ topdirs_init_list(void) if (ret) goto out_err; } + if (TAILQ_EMPTY(&topdirs_list)) { + printerr(0, "ERROR: rpc_pipefs directory '%s' is empty!\n", pipefs_dir); + return -1; + } closedir(pipedir); return 0; out_err: @@ -233,9 +237,10 @@ gssd_run() sigaddset(&set, DNOTIFY_SIGNAL); sigprocmask(SIG_UNBLOCK, &set, NULL); - if (topdirs_init_list() != 0) - return; - + if (topdirs_init_list() != 0) { + /* Error msg is already printed */ + exit(1); + } init_client_list(); printerr(1, "beginning poll\n");