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19 lines
428 B
C
19 lines
428 B
C
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#include <linux/kernel.h>
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#include <linux/sched.h>
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#include <linux/grsecurity.h>
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#include <linux/grinternal.h>
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#include <linux/capability.h>
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#include <linux/tty.h>
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int gr_handle_tiocsti(struct tty_struct *tty)
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{
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#ifdef CONFIG_GRKERNSEC_HARDEN_TTY
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if (grsec_enable_harden_tty && (current->signal->tty == tty) &&
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!capable(CAP_SYS_ADMIN)) {
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gr_log_noargs(GR_DONT_AUDIT, GR_TIOCSTI_MSG);
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return 1;
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}
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#endif
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return 0;
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}
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