diff options
| -rw-r--r-- | src/core/execute.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/src/core/execute.c b/src/core/execute.c index 18bb67cda9..f435a079c7 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -1534,19 +1534,14 @@ finish: } static int apply_protect_kernel_modules(Unit *u, const ExecContext *c) { - static const int module_syscalls[] = { - SCMP_SYS(delete_module), - SCMP_SYS(finit_module), - SCMP_SYS(init_module), - }; scmp_filter_ctx *seccomp; - unsigned i; + const char *sys; int r; assert(c); - /* Turn of module syscalls on ProtectKernelModules=yes */ + /* Turn off module syscalls on ProtectKernelModules=yes */ if (skip_seccomp_unavailable(u, "ProtectKernelModules=")) return 0; @@ -1559,12 +1554,9 @@ static int apply_protect_kernel_modules(Unit *u, const ExecContext *c) { if (r < 0) goto finish; - for (i = 0; i < ELEMENTSOF(module_syscalls); i++) { - r = seccomp_rule_add(seccomp, SCMP_ACT_ERRNO(EPERM), - module_syscalls[i], 0); - if (r < 0) - goto finish; - } + r = seccomp_add_syscall_filter_set(seccomp, syscall_filter_sets + SYSCALL_FILTER_SET_MODULE, SCMP_ACT_ERRNO(EPERM)); + if (r < 0) + goto finish; r = seccomp_attr_set(seccomp, SCMP_FLTATR_CTL_NNP, 0); if (r < 0) |