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samples: Unrename SECCOMP_RET_KILL

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Since samples can still be built before header installs, avoid the
cosmetic renaming of SECCOMP_RET_KILL to avoid build failures in -next.

Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Kees Cook <keescook@chromium.org>
This commit is contained in:
Kees Cook 2017-08-16 20:26:57 -07:00
parent f3e1821d9e
commit 6849243bf4
2 changed files with 3 additions and 3 deletions
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4
samples/seccomp/bpf-direct.c
View File

@ -129,7 +129,7 @@ static int install_filter(void)
/* Check that read is only using stdin. */
BPF_STMT(BPF_LD+BPF_W+BPF_ABS, syscall_arg(0)),
BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, STDIN_FILENO, 4, 0),
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL_THREAD),
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL),
/* Check that write is only using stdout */
BPF_STMT(BPF_LD+BPF_W+BPF_ABS, syscall_arg(0)),
@ -139,7 +139,7 @@ static int install_filter(void)
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_ALLOW),
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_TRAP),
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL_THREAD),
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL),
};
struct sock_fprog prog = {
.len = (unsigned short)(sizeof(filter)/sizeof(filter[0])),

2
samples/seccomp/bpf-helper.h
View File

@ -44,7 +44,7 @@ void seccomp_bpf_print(struct sock_filter *filter, size_t count);
#define ALLOW \
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_ALLOW)
#define DENY \
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL_THREAD)
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL)
#define JUMP(labels, label) \
BPF_JUMP(BPF_JMP+BPF_JA, FIND_LABEL((labels), (label)), \
JUMP_JT, JUMP_JF)