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kernel: fake system calls on seccomp to succeed

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Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Signed-off-by: celtare21 <celtare21@gmail.com>
This commit is contained in:
Park Ju Hyung 2018-07-11 05:35:47 +09:00 committed by spakkkk
parent f0625025f0
commit 1bc273fcb0
1 changed files with 8 additions and 0 deletions
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8
kernel/sys.c
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@ -2487,10 +2487,18 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
error = SET_ENDIAN(me, arg2);
break;
case PR_GET_SECCOMP:
#ifdef CONFIG_SECCOMP
error = prctl_get_seccomp();
#else
error = 0;
#endif
break;
case PR_SET_SECCOMP:
#ifdef CONFIG_SECCOMP
error = prctl_set_seccomp(arg2, (char __user *)arg3);
#else
error = 0;
#endif
break;
case PR_GET_TSC:
error = GET_TSC_CTL(arg2);