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-rw-r--r--console-tools/dumpkmap.c7
-rw-r--r--console-tools/loadkmap.c5
2 files changed, 11 insertions, 1 deletions
diff --git a/console-tools/dumpkmap.c b/console-tools/dumpkmap.c
index 061fc4792..a03b59340 100644
--- a/console-tools/dumpkmap.c
+++ b/console-tools/dumpkmap.c
@@ -24,12 +24,17 @@ struct kbentry {
#define MAX_NR_KEYMAPS 256
int dumpkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dumpkmap_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
+int dumpkmap_main(int argc UNUSED_PARAM, char **argv)
{
struct kbentry ke;
int i, j, fd;
RESERVE_CONFIG_BUFFER(flags, MAX_NR_KEYMAPS);
+ /* When user accidentally runs "dumpkmap FILE"
+ * instead of "dumpkmap >FILE", we'd dump binary stuff to tty.
+ * Let's prevent it: */
+ if (argv[1])
+ bb_show_usage();
/* bb_warn_ignoring_args(argv[1]);*/
fd = get_console_fd_or_die();
diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c
index 912291a7d..9e2c779e0 100644
--- a/console-tools/loadkmap.c
+++ b/console-tools/loadkmap.c
@@ -32,6 +32,11 @@ int loadkmap_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
/* const char *tty_name = CURRENT_TTY; */
RESERVE_CONFIG_BUFFER(flags, MAX_NR_KEYMAPS);
+ /* When user accidentally runs "loadkmap FILE"
+ * instead of "loadkmap <FILE", we end up waiting for input from tty.
+ * Let's prevent it: */
+ if (argv[1])
+ bb_show_usage();
/* bb_warn_ignoring_args(argv[1]); */
fd = get_console_fd_or_die();
/* or maybe: