back-sch: move structure definitions to back-sch.h to share with other code

NSSWITCH supporting code needs access to the schema-compat structures

1 files changed, 95 insertions, 0 deletions

diff --git a/src/back-sch.h b/src/back-sch.h
new file mode 100644
index 0000000..14046e4
--- /dev/null
+++ b/src/back-sch.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2013 Red Hat, Inc.
+ *
+ * This Program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This Program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this Program; if not, write to the
+ *
+ *   Free Software Foundation, Inc.
+ *   59 Temple Place, Suite 330
+ *   Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef back_sch_h
+#define back_sch_h
+
+enum sch_search_nsswitch_t {
+	SCH_NSSWITCH_NONE = 0,
+	SCH_NSSWITCH_USER,
+	SCH_NSSWITCH_GROUP
+};
+
+/* The data we ask the map cache to keep, for us, for each set. */
+struct backend_set_data {
+	struct backend_shr_set_data common;
+	/* Schema compatibility-specific data. */
+	Slapi_DN *container_sdn;
+	char *rdn_format;
+	char **attribute_format;
+	bool_t check_access;
+	enum sch_search_nsswitch_t check_nsswitch;
+	unsigned long nsswitch_min_id;
+};
+
+struct backend_entry_data {
+	Slapi_DN *original_entry_dn;
+	Slapi_Entry *e;
+};
+
+struct backend_staged_data {
+	struct backend_staged_data *next;
+	struct backend_set_data *set_data_fixup;
+	char *map_group, *map_set;
+	enum sch_search_nsswitch_t type;
+	bool_t is_id;
+	bool_t search_members;
+	char *name;
+	char *container_sdn;
+	int count;
+	Slapi_Entry **entries;
+};
+
+/* Intercept a search request, and if it belongs to one of our compatibility
+ * trees, answer from our cache before letting the default database have a
+ * crack at it. */
+struct backend_search_cbdata {
+	Slapi_PBlock *pb;
+	struct plugin_state *state;
+	char *target, *strfilter, **attrs;
+	int scope, sizelimit, timelimit, attrsonly;
+	bool_t check_access;
+	enum sch_search_nsswitch_t check_nsswitch;
+	Slapi_DN *target_dn;
+	Slapi_Filter *filter;
+	unsigned long nsswitch_min_id;
+	char *nsswitch_buffer;
+	ssize_t nsswitch_buffer_len;
+
+	bool_t answer;
+	int result;
+	bool_t matched;
+	char *closest_match, *text;
+	int n_entries;
+	struct backend_staged_data *staged;
+	struct backend_staged_data *cur_staged;
+};
+
+void backend_search_nsswitch(struct backend_set_data *set_data,
+			     struct backend_search_cbdata *cbdata);
+
+bool_t backend_retrieve_from_nsswitch(struct backend_staged_data *staged,
+				      struct backend_search_cbdata *cbdata);
+
+int backend_sch_do_pam_auth(Slapi_PBlock *pb, const char *username);
+
+
+#endif