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seccomp: allow BPF_XOR based ALU instructions.

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Allow BPF_XOR based ALU instructions.

Signed-off-by: Nicolas Schichan <nschichan@freebox.fr>
Acked-by: Kees Cook <keescook@chromium.org>
Acked-by: Will Drewry <wad@chromium.org>
Signed-off-by: James Morris <james.l.morris@oracle.com>
This commit is contained in:
Nicolas Schichan 2013-03-15 18:02:00 +01:00 committed by James Morris
parent 505f14f7b8
commit d13274794a
1 changed files with 2 additions and 0 deletions
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kernel/seccomp.c
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@ -160,6 +160,8 @@ static int seccomp_check_filter(struct sock_filter *filter, unsigned int flen)
case BPF_S_ALU_AND_X:
case BPF_S_ALU_OR_K:
case BPF_S_ALU_OR_X:
case BPF_S_ALU_XOR_K:
case BPF_S_ALU_XOR_X:
case BPF_S_ALU_LSH_K:
case BPF_S_ALU_LSH_X:
case BPF_S_ALU_RSH_K: