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-rw-r--r--src/core/execute.c34
1 files changed, 2 insertions, 32 deletions
diff --git a/src/core/execute.c b/src/core/execute.c
index 668504c5cf..5e7d7c25d7 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1502,9 +1502,6 @@ finish:
}
static int apply_protect_kernel_modules(Unit *u, const ExecContext *c) {
- scmp_filter_ctx seccomp;
- int r;
-
assert(c);
/* Turn off module syscalls on ProtectKernelModules=yes */
@@ -1512,25 +1509,10 @@ static int apply_protect_kernel_modules(Unit *u, const ExecContext *c) {
if (skip_seccomp_unavailable(u, "ProtectKernelModules="))
return 0;
- r = seccomp_init_conservative(&seccomp, SCMP_ACT_ALLOW);
- if (r < 0)
- return r;
-
- 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_load(seccomp);
-
-finish:
- seccomp_release(seccomp);
- return r;
+ return seccomp_load_filter_set(SCMP_ACT_ALLOW, syscall_filter_sets + SYSCALL_FILTER_SET_MODULE, SCMP_ACT_ERRNO(EPERM));
}
static int apply_private_devices(Unit *u, const ExecContext *c) {
- scmp_filter_ctx seccomp;
- int r;
-
assert(c);
/* If PrivateDevices= is set, also turn off iopl and all @raw-io syscalls. */
@@ -1538,19 +1520,7 @@ static int apply_private_devices(Unit *u, const ExecContext *c) {
if (skip_seccomp_unavailable(u, "PrivateDevices="))
return 0;
- r = seccomp_init_conservative(&seccomp, SCMP_ACT_ALLOW);
- if (r < 0)
- return r;
-
- r = seccomp_add_syscall_filter_set(seccomp, syscall_filter_sets + SYSCALL_FILTER_SET_RAW_IO, SCMP_ACT_ERRNO(EPERM));
- if (r < 0)
- goto finish;
-
- r = seccomp_load(seccomp);
-
-finish:
- seccomp_release(seccomp);
- return r;
+ return seccomp_load_filter_set(SCMP_ACT_ALLOW, syscall_filter_sets + SYSCALL_FILTER_SET_RAW_IO, SCMP_ACT_ERRNO(EPERM));
}
#endif