/* 23.4.11 */ acl_t acl_dup(acl_t acl) { acl_entry_obj *entry_obj_p, *dup_entry_obj_p; acl_obj *acl_obj_p = ext2int(acl, acl); acl_obj *dup_obj_p; if (!acl_obj_p) return NULL; dup_obj_p = __acl_init_obj(acl_obj_p->aused); if (!dup_obj_p) return NULL; FOREACH_ACL_ENTRY(entry_obj_p, acl_obj_p) { dup_entry_obj_p = __acl_create_entry_obj(dup_obj_p); if (dup_entry_obj_p == NULL) goto fail; dup_entry_obj_p->etag = entry_obj_p->etag; dup_entry_obj_p->eid = entry_obj_p->eid; dup_entry_obj_p->eperm = entry_obj_p->eperm; }
/* 23.4.6 */ acl_t acl_copy_int(const void *buf_p) { const struct __acl *ext_acl = (struct __acl *)buf_p; const struct __acl_entry *ent_p = ext_acl->x_entries, *end_p; size_t size = ext_acl ? ext_acl->x_size : 0; int entries; acl_obj *acl_obj_p; acl_entry_obj *entry_obj_p; if (!ext_acl || size < sizeof(struct __acl)) { errno = EINVAL; return NULL; } size -= sizeof(struct __acl); if (size % sizeof(struct __acl_entry)) { errno = EINVAL; return NULL; } entries = size / sizeof(struct __acl_entry); acl_obj_p = __acl_init_obj(entries); if (acl_obj_p == NULL) goto fail; end_p = ext_acl->x_entries + entries; for(; ent_p != end_p; ent_p++) { entry_obj_p = __acl_create_entry_obj(acl_obj_p); if (!entry_obj_p) goto fail; /* XXX Convert to machine endianness */ entry_obj_p->eentry = *ent_p; } if (__acl_reorder_obj_p(acl_obj_p)) goto fail; return int2ext(acl_obj_p); fail: __acl_free_acl_obj(acl_obj_p); return NULL; }