1 files changed, 20 insertions, 14 deletions

diff --git a/util/libreboot-utils/nvmutil.c b/util/libreboot-utils/nvmutil.c
index d78ab0c8..bab1945d 100644
--- a/util/libreboot-utils/nvmutil.c
+++ b/util/libreboot-utils/nvmutil.c
@@ -12,39 +12,44 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
+#include <stdarg.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 #include "include/common.h"
 
+static void
+exit_cleanup(void);
+
 int
 main(int argc, char *argv[])
 {
 	struct xstate *x;
-
 	struct commands *cmd;
 	struct xfile *f;
-
 	size_t c;
 
+	(void) errhook(exit_cleanup);
+
 	if (lbgetprogname(argv[0]) == NULL)
-		err_no_cleanup(0, errno, "could not set progname");
+		err_exit(errno, "could not set progname");
 
 	xpledgex("stdio flock rpath wpath cpath unveil", NULL);
 	xunveilx("/dev/urandom", "r");
 
 #ifndef S_ISREG
-	err_no_cleanup(0, ECANCELED,
+	err_exit(ECANCELED,
 	    "Can't determine file types (S_ISREG undefined)");
 #endif
 #if ((CHAR_BIT) != 8)
-	err_no_cleanup(0, ECANCELED, "Unsupported char size");
+	err_exit(ECANCELED, "Unsupported char size");
 #endif
 
 	if ((x = xstart(argc, argv)) == NULL)
-		err_no_cleanup(0, ECANCELED, "NULL state on init");
+		err_exit(ECANCELED, "NULL state on init");
 
 	/* parse user command */
 /* TODO: CHECK ACCESSES VIA xstatus() */
@@ -64,15 +69,12 @@ main(int argc, char *argv[])
 	xpledgex("stdio flock rpath wpath cpath", NULL);
 
 	if (cmd->run == NULL)
-		b0rk(errno, "Command not set");
+		err_exit(errno, "Command not set");
 
 	sanitize_command_list();
-
 	open_gbe_file();
-
 	copy_gbe();
 	read_checksums();
-
 	cmd->run();
 
 	for (c = 0; c < items(x->cmd); c++)
@@ -81,13 +83,17 @@ main(int argc, char *argv[])
 	if ((cmd->flags & O_ACCMODE) == O_RDWR)
 		write_to_gbe_bin();
 
-	if (exit_cleanup() == -1)
-		b0rk(EIO, "%s: close", f->fname);
-
+	exit_cleanup();
 	if (f->io_err_gbe_bin)
-		b0rk(EIO, "%s: error writing final file");
+		err_exit(EIO, "%s: error writing final file");
 
 	free_and_set_null(&f->tname);
 
 	return EXIT_SUCCESS;
 }
+
+static void
+exit_cleanup(void)
+{
+	return;
+}