Skip to content

L
lxc
Commit 2d67ff7a by Bogdan Purcareata Committed by Stéphane Graber
Options

seccomp: add aarch64 support

Enable aarch64 seccomp support for LXC containers running on ARM64 architectures. Tested with libseccomp 2.2.0 and the default seccomp policy example files delivered with the LXC package. Signed-off-by: 's avatarBogdan Purcareata <bogdan.purcareata@freescale.com> Acked-by: 's avatarSerge E. Hallyn <serge.hallyn@ubuntu.com>
parent d4230480
Showing with 16 additions and 0 deletions
src/lxc/seccomp.c
......@@ -121,6 +121,7 @@ enum lxc_hostarch_t {
lxc_seccomp_arch_i386,
lxc_seccomp_arch_amd64,
lxc_seccomp_arch_arm,
lxc_seccomp_arch_arm64,
lxc_seccomp_arch_ppc64,
lxc_seccomp_arch_ppc64le,
lxc_seccomp_arch_ppc,
......@@ -140,6 +141,8 @@ int get_hostarch(void)
return lxc_seccomp_arch_amd64;
else if (strncmp(uts.machine, "armv7", 5) == 0)
return lxc_seccomp_arch_arm;
else if (strncmp(uts.machine, "aarch64", 7) == 0)
return lxc_seccomp_arch_arm64;
else if (strncmp(uts.machine, "ppc64le", 7) == 0)
return lxc_seccomp_arch_ppc64le;
else if (strncmp(uts.machine, "ppc64", 5) == 0)
......@@ -159,6 +162,9 @@ scmp_filter_ctx get_new_ctx(enum lxc_hostarch_t n_arch, uint32_t default_policy_
case lxc_seccomp_arch_i386: arch = SCMP_ARCH_X86; break;
case lxc_seccomp_arch_amd64: arch = SCMP_ARCH_X86_64; break;
case lxc_seccomp_arch_arm: arch = SCMP_ARCH_ARM; break;
#ifdef SCMP_ARCH_AARCH64
case lxc_seccomp_arch_arm64: arch = SCMP_ARCH_AARCH64; break;
#endif
#ifdef SCMP_ARCH_PPC64LE
case lxc_seccomp_arch_ppc64le: arch = SCMP_ARCH_PPC64LE; break;
#endif
......@@ -347,6 +353,16 @@ static int parse_config_v2(FILE *f, char *line, struct lxc_conf *conf)
cur_rule_arch = lxc_seccomp_arch_arm;
}
#endif
#ifdef SCMP_ARCH_AARCH64
else if (strcmp(line, "[arm64]") == 0 ||
strcmp(line, "[ARM64]") == 0) {
if (native_arch != lxc_seccomp_arch_arm64) {
cur_rule_arch = lxc_seccomp_arch_unknown;
continue;
}
cur_rule_arch = lxc_seccomp_arch_arm64;
}
#endif
#ifdef SCMP_ARCH_PPC64LE
else if (strcmp(line, "[ppc64le]") == 0 ||
strcmp(line, "[PPC64LE]") == 0) {
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment