+void
+plain (void *data)
+{
+ iks *mplain;
+ char *str;
+ mplain = iks_new ("auth");
+ iks_insert_attrib (mplain, "xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
+ iks_insert_attrib (mplain, "mechanism", "PLAIN");
+ str = iks_string (iks_stack (mplain), mplain);
+ write ((int) data, str, strlen (str));
+ iks_delete (mplain);
+}
+
+void
+sasl (void *data, iks *s)
+{
+ iks *m;
+ for (m = iks_child (s); m != NULL; m = iks_next (m))
+ {
+ if (!iks_strcmp (iks_name (m), "mechanism") &&
+ !iks_strcmp (iks_cdata (iks_child (m)), "PLAIN"))
+ plain (data);
+ }
+}
+
+void
+features (void *data, iks *s)
+{
+ iks *f;
+ for (f = iks_child (s); f != NULL; f = iks_next (f))
+ {
+ if (!iks_strcmp (iks_name (f), "mechanisms") &&
+ !iks_strcmp (iks_find_attrib (f, "xmlns"),
+ "urn:ietf:params:xml:ns:xmpp-sasl"))
+ sasl (data, f);
+ }
+}
+