+
+static bacl_exit_code freebsd_build_acl_streams(JCR *jcr, FF_PKT *ff_pkt)
+{
+ int acl_enabled = 0;
+ bacl_type acltype = BACL_TYPE_NONE;
+ berrno be;
+
+#if defined(_PC_ACL_NFS4)
+ /**
+ * See if filesystem supports NFS4 acls.
+ */
+ acl_enabled = pathconf(jcr->last_fname, _PC_ACL_NFS4);
+ switch (acl_enabled) {
+ case -1:
+ switch (errno) {
+ case ENOENT:
+ return bacl_exit_ok;
+ default:
+ Mmsg2(jcr->errmsg, _("pathconf error on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
+ Dmsg2(100, "pathconf error file=%s ERR=%s\n",
+ jcr->last_fname, be.bstrerror());
+ return bacl_exit_error;
+ }
+ case 0:
+ break;
+ default:
+ acltype = BACL_TYPE_NFS4;
+ break;
+ }
+#endif
+
+ if (acl_enabled == 0) {
+ /**
+ * See if filesystem supports POSIX acls.
+ */
+ acl_enabled = pathconf(jcr->last_fname, _PC_ACL_EXTENDED);
+ switch (acl_enabled) {
+ case -1:
+ switch (errno) {
+ case ENOENT:
+ return bacl_exit_ok;
+ default:
+ Mmsg2(jcr->errmsg, _("pathconf error on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
+ Dmsg2(100, "pathconf error file=%s ERR=%s\n",
+ jcr->last_fname, be.bstrerror());
+ return bacl_exit_error;
+ }
+ case 0:
+ break;
+ default:
+ acltype = BACL_TYPE_ACCESS;
+ break;
+ }
+ }
+
+ /**
+ * If the filesystem reports it doesn't support ACLs we clear the
+ * BACL_FLAG_SAVE_NATIVE flag so we skip ACL saves on all other files
+ * on the same filesystem. The BACL_FLAG_SAVE_NATIVE flag gets set again
+ * when we change from one filesystem to an other.
+ */
+ if (acl_enabled == 0) {
+ jcr->acl_data->flags &= ~BACL_FLAG_SAVE_NATIVE;
+ pm_strcpy(jcr->acl_data->content, "");
+ jcr->acl_data->content_length = 0;
+ return bacl_exit_ok;
+ }
+
+ /**
+ * Based on the supported ACLs retrieve and store them.
+ */
+ switch (acltype) {
+ case BACL_TYPE_NFS4:
+ /**
+ * Read NFS4 ACLs for files, dirs and links
+ */
+ if (generic_get_acl_from_os(jcr, BACL_TYPE_NFS4) == bacl_exit_fatal)
+ return bacl_exit_fatal;
+
+ if (jcr->acl_data->content_length > 0) {
+ if (send_acl_stream(jcr, STREAM_ACL_FREEBSD_NFS4_ACL) == bacl_exit_fatal)
+ return bacl_exit_fatal;
+ }
+ break;
+ case BACL_TYPE_ACCESS:
+ /**
+ * Read access ACLs for files, dirs and links
+ */
+ if (generic_get_acl_from_os(jcr, BACL_TYPE_ACCESS) == bacl_exit_fatal)
+ return bacl_exit_fatal;
+
+ if (jcr->acl_data->content_length > 0) {
+ if (send_acl_stream(jcr, STREAM_ACL_FREEBSD_ACCESS_ACL) == bacl_exit_fatal)
+ return bacl_exit_fatal;
+ }
+
+ /**
+ * Directories can have default ACLs too
+ */
+ if (ff_pkt->type == FT_DIREND) {
+ if (generic_get_acl_from_os(jcr, BACL_TYPE_DEFAULT) == bacl_exit_fatal)
+ return bacl_exit_fatal;
+ if (jcr->acl_data->content_length > 0) {
+ if (send_acl_stream(jcr, STREAM_ACL_FREEBSD_DEFAULT_ACL) == bacl_exit_fatal)
+ return bacl_exit_fatal;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ return bacl_exit_ok;
+}
+
+static bacl_exit_code freebsd_parse_acl_streams(JCR *jcr, int stream)
+{
+ int acl_enabled = 0;
+ char *acl_type_name;
+ berrno be;
+
+ /**
+ * First make sure the filesystem supports acls.
+ */
+ switch (stream) {
+ case STREAM_UNIX_ACCESS_ACL:
+ case STREAM_ACL_FREEBSD_ACCESS_ACL:
+ case STREAM_UNIX_DEFAULT_ACL:
+ case STREAM_ACL_FREEBSD_DEFAULT_ACL:
+ acl_enabled = pathconf(jcr->last_fname, _PC_ACL_EXTENDED);
+ acl_type_name = "POSIX";
+ break;
+ case STREAM_ACL_FREEBSD_NFS4_ACL:
+#if defined(_PC_ACL_NFS4)
+ acl_enabled = pathconf(jcr->last_fname, _PC_ACL_NFS4);
+#endif
+ acl_type_name = "NFS4";
+ break;
+ default:
+ acl_type_name = "unknown";
+ break;
+ }
+
+ switch (acl_enabled) {
+ case -1:
+ switch (errno) {
+ case ENOENT:
+ return bacl_exit_ok;
+ default:
+ Mmsg2(jcr->errmsg, _("pathconf error on file \"%s\": ERR=%s\n"),
+ jcr->last_fname, be.bstrerror());
+ Dmsg3(100, "pathconf error acl=%s file=%s ERR=%s\n",
+ jcr->acl_data->content, jcr->last_fname, be.bstrerror());
+ return bacl_exit_error;
+ }
+ case 0:
+ Mmsg2(jcr->errmsg, _("Trying to restore acl on file \"%s\" on filesystem without %s acl support\n"),
+ jcr->last_fname, acl_type_name);
+ return bacl_exit_error;
+ default:
+ break;
+ }
+
+ /**
+ * Restore the ACLs.
+ */
+ switch (stream) {
+ case STREAM_UNIX_ACCESS_ACL:
+ case STREAM_ACL_FREEBSD_ACCESS_ACL:
+ return generic_set_acl_on_os(jcr, BACL_TYPE_ACCESS);
+ case STREAM_UNIX_DEFAULT_ACL:
+ case STREAM_ACL_FREEBSD_DEFAULT_ACL:
+ return generic_set_acl_on_os(jcr, BACL_TYPE_DEFAULT);
+ case STREAM_ACL_FREEBSD_NFS4_ACL:
+ return generic_set_acl_on_os(jcr, BACL_TYPE_NFS4);
+ default:
+ break;
+ }
+ return bacl_exit_error;
+}
+
+/**
+ * For this OSes setup the build and parse function pointer to the OS specific functions.
+ */
+static bacl_exit_code (*os_build_acl_streams)(JCR *jcr, FF_PKT *ff_pkt) = freebsd_build_acl_streams;
+static bacl_exit_code (*os_parse_acl_streams)(JCR *jcr, int stream) = freebsd_parse_acl_streams;
+
+#elif defined(HAVE_IRIX_OS) || \
+ defined(HAVE_LINUX_OS)
+/**
+ * Define the supported ACL streams for these OSes
+ */
+#if defined(HAVE_IRIX_OS)