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| author | Denys Vlasenko | 2010-06-06 18:09:57 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2010-06-06 18:09:57 +0200 |
| commit | 2fd45c2cdbf51dbafe1f44a49421a45a1cee4907 (patch) | |
| tree | c8db99482dec94e9defd339872d857272398bf84 /console-tools/dumpkmap.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/dumpkmap.c')
| -rw-r--r-- | console-tools/dumpkmap.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/console-tools/dumpkmap.c b/console-tools/dumpkmap.c index 061fc47..a03b593 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(); |