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kbd_more: make it NOEXEC, remove redundant opt clearing

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2017-08-06 12:23:04 +02:00
parent 32b60cc0db
commit ae17ba0924
1 changed files with 2 additions and 3 deletions
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5
console-tools/kbd_mode.c
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@ -15,7 +15,7 @@
//config: help
//config: This program reports and sets keyboard mode.
//applet:IF_KBD_MODE(APPLET(kbd_mode, BB_DIR_BIN, BB_SUID_DROP))
//applet:IF_KBD_MODE(APPLET_NOEXEC(kbd_mode, kbd_mode, BB_DIR_BIN, BB_SUID_DROP, kbd_mode))
//kbuild:lib-$(CONFIG_KBD_MODE) += kbd_mode.o
@ -27,7 +27,7 @@
//usage: "\n -k Medium-raw (keycode)"
//usage: "\n -s Raw (scancode)"
//usage: "\n -u Unicode (utf-8)"
//usage: "\n -C TTY Affect TTY instead of /dev/tty"
//usage: "\n -C TTY Affect TTY"
#include "libbb.h"
#include <linux/kd.h>
@ -84,7 +84,6 @@ int kbd_mode_main(int argc UNUSED_PARAM, char **argv)
* #define K_OFF 0x04
* (looks like "-ak" together would cause the same effect as -u)
*/
opt &= 0xf; /* clear -C bit */
opt = opt & UNICODE ? 3 : opt >> 1;
/* double cast prevents warnings about widening conversion */
xioctl(fd, KDSKBMODE, (void*)(ptrdiff_t)opt);