diff options
Diffstat (limited to 'src/core/execute.c')
| -rw-r--r-- | src/core/execute.c | 41 |
1 files changed, 2 insertions, 39 deletions
diff --git a/src/core/execute.c b/src/core/execute.c index e63a12f934..18bb67cda9 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -1578,10 +1578,7 @@ finish: } static int apply_private_devices(Unit *u, const ExecContext *c) { - const SystemCallFilterSet *set; scmp_filter_ctx *seccomp; - const char *sys; - bool syscalls_found = false; int r; assert(c); @@ -1599,43 +1596,9 @@ static int apply_private_devices(Unit *u, const ExecContext *c) { if (r < 0) goto finish; - for (set = syscall_filter_sets; set->set_name; set++) - if (streq(set->set_name, "@raw-io")) { - syscalls_found = true; - break; - } - - /* We should never fail here */ - if (!syscalls_found) { - r = -EOPNOTSUPP; + r = seccomp_add_syscall_filter_set(seccomp, syscall_filter_sets + SYSCALL_FILTER_SET_RAW_IO, SCMP_ACT_ERRNO(EPERM)); + if (r < 0) goto finish; - } - - NULSTR_FOREACH(sys, set->value) { - int id; - bool add = true; - -#ifndef __NR_s390_pci_mmio_read - if (streq(sys, "s390_pci_mmio_read")) - add = false; -#endif -#ifndef __NR_s390_pci_mmio_write - if (streq(sys, "s390_pci_mmio_write")) - add = false; -#endif - - if (!add) - continue; - - id = seccomp_syscall_resolve_name(sys); - - r = seccomp_rule_add( - seccomp, - SCMP_ACT_ERRNO(EPERM), - id, 0); - if (r < 0) - goto finish; - } r = seccomp_attr_set(seccomp, SCMP_FLTATR_CTL_NNP, 0); if (r < 0) |