diff options
Diffstat (limited to 'src/shared')
-rw-r--r-- | src/shared/seccomp-util.c | 24 | ||||
-rw-r--r-- | src/shared/seccomp-util.h | 2 |
2 files changed, 26 insertions, 0 deletions
diff --git a/src/shared/seccomp-util.c b/src/shared/seccomp-util.c index f1e9de05b2..6252cd16a6 100644 --- a/src/shared/seccomp-util.c +++ b/src/shared/seccomp-util.c @@ -452,3 +452,27 @@ int seccomp_add_syscall_filter_set(scmp_filter_ctx seccomp, const SyscallFilterS return 0; } + +int seccomp_load_filter_set(uint32_t default_action, const SyscallFilterSet *set, uint32_t action) { + scmp_filter_ctx seccomp; + int r; + + assert(set); + + /* The one-stop solution: allocate a seccomp object, add a filter to it, and apply it */ + + r = seccomp_init_conservative(&seccomp, default_action); + if (r < 0) + return r; + + r = seccomp_add_syscall_filter_set(seccomp, set, action); + if (r < 0) + goto finish; + + r = seccomp_load(seccomp); + +finish: + seccomp_release(seccomp); + return r; + +} diff --git a/src/shared/seccomp-util.h b/src/shared/seccomp-util.h index 2de429a772..667687b14f 100644 --- a/src/shared/seccomp-util.h +++ b/src/shared/seccomp-util.h @@ -59,3 +59,5 @@ extern const SyscallFilterSet syscall_filter_sets[]; const SyscallFilterSet *syscall_filter_set_find(const char *name); int seccomp_add_syscall_filter_set(scmp_filter_ctx seccomp, const SyscallFilterSet *set, uint32_t action); + +int seccomp_load_filter_set(uint32_t default_action, const SyscallFilterSet *set, uint32_t action); |