diff options
| author | Lennart Poettering <lennart@poettering.net> | 2017-02-10 23:47:50 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-02-10 23:47:50 +0100 |
| commit | f2d9751c5958f2510ae6aa606d44badfee18065d (patch) | |
| tree | a2d6fd7d8c57fe36e18280dc342a136eefc9da1d /src | |
| parent | 8367fea557cffaa6e870ccf1b94a063f560a922f (diff) | |
seccomp: order seccomp ABI list, so that our native ABI comes last (#5306)
this way, we can still call seccomp ourselves, even if seccomp() is
blocked by the filter we are installing.
Fixes: #5300
Diffstat (limited to 'src')
| -rw-r--r-- | src/shared/seccomp-util.c | 67 |
1 files changed, 54 insertions, 13 deletions
diff --git a/src/shared/seccomp-util.c b/src/shared/seccomp-util.c index b6b44e7f56..451669d9d5 100644 --- a/src/shared/seccomp-util.c +++ b/src/shared/seccomp-util.c @@ -36,31 +36,72 @@ const uint32_t seccomp_local_archs[] = { -#if defined(__i386__) || defined(__x86_64__) + /* Note: always list the native arch we are compiled as last, so that users can blacklist seccomp(), but our own calls to it still succeed */ + +#if defined(__x86_64__) && defined(__ILP32__) SCMP_ARCH_X86, SCMP_ARCH_X86_64, + SCMP_ARCH_X32, /* native */ +#elif defined(__x86_64__) && !defined(__ILP32__) + SCMP_ARCH_X86, SCMP_ARCH_X32, - -#elif defined(__arm__) || defined(__aarch64__) + SCMP_ARCH_X86_64, /* native */ +#elif defined(__i386__) + SCMP_ARCH_X86, +#elif defined(__aarch64__) SCMP_ARCH_ARM, - SCMP_ARCH_AARCH64, - -#elif defined(__mips__) || defined(__mips64__) + SCMP_ARCH_AARCH64, /* native */ +#elif defined(__arm__) + SCMP_ARCH_ARM, +#elif defined(__mips__) && __BYTE_ORDER == __BIG_ENDIAN && _MIPS_SIM == _MIPS_SIM_ABI32 + SCMP_ARCH_MIPSEL, + SCMP_ARCH_MIPS, /* native */ +#elif defined(__mips__) && __BYTE_ORDER == __LITTLE_ENDIAN && _MIPS_SIM == _MIPS_SIM_ABI32 SCMP_ARCH_MIPS, - SCMP_ARCH_MIPS64, + SCMP_ARCH_MIPSEL, /* native */ +#elif defined(__mips__) && __BYTE_ORDER == __BIG_ENDIAN && _MIPS_SIM == _MIPS_SIM_ABI64 + SCMP_ARCH_MIPSEL, + SCMP_ARCH_MIPS, + SCMP_ARCH_MIPSEL64N32, SCMP_ARCH_MIPS64N32, + SCMP_ARCH_MIPSEL64, + SCMP_ARCH_MIPS64, /* native */ +#elif defined(__mips__) && __BYTE_ORDER == __LITTLE_ENDIAN && _MIPS_SIM == _MIPS_SIM_ABI64 + SCMP_ARCH_MIPS, SCMP_ARCH_MIPSEL, + SCMP_ARCH_MIPS64N32, + SCMP_ARCH_MIPSEL64N32, + SCMP_ARCH_MIPS64, + SCMP_ARCH_MIPSEL64, /* native */ +#elif defined(__mips__) && __BYTE_ORDER == __BIG_ENDIAN && _MIPS_SIM == _MIPS_SIM_NABI32 + SCMP_ARCH_MIPSEL, + SCMP_ARCH_MIPS, SCMP_ARCH_MIPSEL64, + SCMP_ARCH_MIPS64, SCMP_ARCH_MIPSEL64N32, - -#elif defined(__powerpc__) || defined(__powerpc64__) + SCMP_ARCH_MIPS64N32, /* native */ +#elif defined(__mips__) && __BYTE_ORDER == __LITTLE_ENDIAN && _MIPS_SIM == _MIPS_SIM_NABI32 + SCMP_ARCH_MIPS, + SCMP_ARCH_MIPSEL, + SCMP_ARCH_MIPS64, + SCMP_ARCH_MIPSEL64, + SCMP_ARCH_MIPS64N32, + SCMP_ARCH_MIPSEL64N32, /* native */ +#elif defined(__powerpc64__) && __BYTE_ORDER == __BIG_ENDIAN SCMP_ARCH_PPC, - SCMP_ARCH_PPC64, SCMP_ARCH_PPC64LE, - -#elif defined(__s390__) || defined(__s390x__) + SCMP_ARCH_PPC64, /* native */ +#elif defined(__powerpc64__) && __BYTE_ORDER == __LITTLE_ENDIAN + SCMP_ARCH_PPC, + SCMP_ARCH_PPC64, + SCMP_ARCH_PPC64LE, /* native */ +#elif defined(__powerpc__) + SCMP_ARCH_PPC, +#elif defined(__s390x__) + SCMP_ARCH_S390, + SCMP_ARCH_S390X, /* native */ +#elif defined(__s390__) SCMP_ARCH_S390, - SCMP_ARCH_S390X, #endif (uint32_t) -1 }; |