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author | Denys Vlasenko | 2010-06-06 18:09:57 +0200 |
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committer | Denys Vlasenko | 2010-06-06 18:09:57 +0200 |
commit | 2fd45c2cdbf51dbafe1f44a49421a45a1cee4907 (patch) | |
tree | c8db99482dec94e9defd339872d857272398bf84 /console-tools/loadkmap.c | |
parent | f2da16f451812f40bed51fd60a304df3d7dfc1bd (diff) | |
download | busybox-2fd45c2cdbf51dbafe1f44a49421a45a1cee4907.zip busybox-2fd45c2cdbf51dbafe1f44a49421a45a1cee4907.tar.gz |
dumpkmap,loadkmap: abort if there are params on cmdline
function old new delta
loadkmap_main 201 219 +18
dumpkmap_main 208 223 +15
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'console-tools/loadkmap.c')
-rw-r--r-- | console-tools/loadkmap.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c index 912291a..9e2c779 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: |