+
+ return true;
+}
+
+/*
+ * OS specific functions for handling different types of acl streams.
+ */
+#if defined(HAVE_DARWIN_OS)
+static bool darwin_build_acl_streams(JCR *jcr, FF_PKT *ff_pkt)
+{
+ int len;
+
+#if defined(ACL_TYPE_EXTENDED)
+ /*
+ * On MacOS X, acl_get_file (name, ACL_TYPE_ACCESS)
+ * and acl_get_file (name, ACL_TYPE_DEFAULT)
+ * always return NULL / EINVAL. There is no point in making
+ * these two useless calls. The real ACL is retrieved through
+ * acl_get_file (name, ACL_TYPE_EXTENDED).
+ *
+ * Read access ACLs for files, dirs and links
+ */
+ if ((len = generic_get_acl_from_os(jcr, BACL_TYPE_EXTENDED)) < 0)
+ return false;
+#else
+ /*
+ * Read access ACLs for files, dirs and links
+ */
+ if ((len = generic_get_acl_from_os(jcr, BACL_TYPE_ACCESS)) < 0)
+ return false;
+
+ if (len > 0) {
+ if (!send_acl_stream(jcr, STREAM_ACL_DARWIN_ACCESS_ACL, len))
+ return false;
+ }
+#endif
+
+ return true;
+}
+
+static bool darwin_parse_acl_stream(JCR *jcr, int stream)
+{
+ switch (stream) {
+ case STREAM_UNIX_ACCESS_ACL:
+ case STREAM_ACL_DARWIN_ACCESS_ACL:
+ return generic_set_acl_on_os(jcr, BACL_TYPE_ACCESS);
+ }
+
+ return false;
+}
+#elif defined(HAVE_FREEBSD_OS)
+static bool freebsd_build_acl_streams(JCR *jcr, FF_PKT *ff_pkt)
+{
+ int len;
+
+ /*
+ * Read access ACLs for files, dirs and links
+ */
+ if ((len = generic_get_acl_from_os(jcr, BACL_TYPE_ACCESS)) < 0)
+ return false;
+
+ if (len > 0) {
+ if (!send_acl_stream(jcr, STREAM_ACL_FREEBSD_ACCESS_ACL, len))
+ return false;
+ }
+
+ /*
+ * Directories can have default ACLs too
+ */
+ if (ff_pkt->type == FT_DIREND) {
+ if ((len = generic_get_acl_from_os(jcr, BACL_TYPE_DEFAULT)) < 0)
+ return false;
+
+ if (len > 0) {
+ if (!send_acl_stream(jcr, STREAM_ACL_FREEBSD_DEFAULT_ACL, len))
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static bool freebsd_parse_acl_stream(JCR *jcr, int stream)
+{
+ 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);
+ }
+
+ return false;
+}
+#elif defined(HAVE_IRIX_OS)
+static bool irix_build_acl_streams(JCR *jcr, FF_PKT *ff_pkt)
+{
+ int len;
+
+ /*
+ * Read access ACLs for files, dirs and links
+ */
+ if ((len = generic_get_acl_from_os(jcr, BACL_TYPE_ACCESS)) < 0)
+ return false;
+
+ if (len > 0) {
+ if (!send_acl_stream(jcr, STREAM_ACL_IRIX_ACCESS_ACL, len))
+ return false;
+ }
+
+ /*
+ * Directories can have default ACLs too
+ */
+ if (ff_pkt->type == FT_DIREND) {
+ if ((len = generic_get_acl_from_os(jcr, BACL_TYPE_DEFAULT)) < 0)
+ return false;
+
+ if (len > 0) {
+ if (!send_acl_stream(jcr, STREAM_ACL_IRIX_DEFAULT_ACL, len))
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static bool irix_parse_acl_stream(JCR *jcr, int stream)
+{
+ switch (stream) {
+ case STREAM_UNIX_ACCESS_ACL:
+ case STREAM_ACL_IRIX_ACCESS_ACL:
+ return generic_set_acl_on_os(jcr, BACL_TYPE_ACCESS);
+ case STREAM_UNIX_DEFAULT_ACL:
+ case STREAM_ACL_IRIX_DEFAULT_ACL:
+ return generic_set_acl_on_os(jcr, BACL_TYPE_DEFAULT);
+ }
+
+ return false;
+}
+#elif defined(HAVE_LINUX_OS)
+static bool linux_build_acl_streams(JCR *jcr, FF_PKT *ff_pkt)
+{
+ int len;
+
+ /*
+ * Read access ACLs for files, dirs and links
+ */
+ if ((len = generic_get_acl_from_os(jcr, BACL_TYPE_ACCESS)) < 0)
+ return false;
+
+ if (len > 0) {
+ if (!send_acl_stream(jcr, STREAM_ACL_LINUX_ACCESS_ACL, len))
+ return false;
+ }
+
+ /*
+ * Directories can have default ACLs too
+ */
+ if (ff_pkt->type == FT_DIREND) {
+ if ((len = generic_get_acl_from_os(jcr, BACL_TYPE_DEFAULT)) < 0)
+ return false;
+
+ if (len > 0) {
+ if (!send_acl_stream(jcr, STREAM_ACL_LINUX_DEFAULT_ACL, len))
+ return false;
+ }
+ }
+
+ return true;