diff options
Diffstat (limited to 'src/shared/seccomp-util.c')
| -rw-r--r-- | src/shared/seccomp-util.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/shared/seccomp-util.c b/src/shared/seccomp-util.c index 8656d112b8..4667f508c7 100644 --- a/src/shared/seccomp-util.c +++ b/src/shared/seccomp-util.c @@ -21,6 +21,8 @@ #include <seccomp.h> #include <stddef.h> +#include "alloc-util.h" +#include "fileio.h" #include "macro.h" #include "seccomp-util.h" #include "string-util.h" @@ -89,6 +91,14 @@ int seccomp_add_secondary_archs(scmp_filter_ctx *c) { } +bool is_seccomp_available(void) { + _cleanup_free_ char* field = NULL; + static int cached_enabled = -1; + if (cached_enabled < 0) + cached_enabled = get_proc_field("/proc/self/status", "Seccomp", "\n", &field) == 0; + return cached_enabled; +} + const SystemCallFilterSet syscall_filter_sets[] = { { /* Clock */ |