Add some sample plugins

[openldap] / contrib / slapi-plugins / addrdnvalues / addrdnvalues.c

diff --git a/contrib/slapi-plugins/addrdnvalues/addrdnvalues.c b/contrib/slapi-plugins/addrdnvalues/addrdnvalues.c
new file mode 100644 (file)
index 0000000..243c4c9
--- /dev/null
+++ b/contrib/slapi-plugins/addrdnvalues/addrdnvalues.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright 2003-2004 PADL Software Pty Ltd.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* (C) Copyright PADL Software Pty Ltd. 2003
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that this notice is preserved
+ * and that due credit is given to PADL Software Pty Ltd. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+
+#include <string.h>
+#include <unistd.h>
+
+#include <ldap.h>
+#include <lber.h>
+
+#include <slapi-plugin.h>
+
+int addrdnvalues_preop_init(Slapi_PBlock *pb);
+
+static Slapi_PluginDesc pluginDescription = {
+       "addrdnvalues-plugin",
+       "PADL",
+       "1.0",
+       "RDN values addition plugin"
+};
+
+static int addrdnvalues_preop_add(Slapi_PBlock *pb)
+{
+       int rc;
+       Slapi_Entry *e;
+       char *szDN;
+       LDAPDN dn;
+       int i;
+
+       if (slapi_pblock_get(pb, SLAPI_ADD_ENTRY, &e) != 0) {
+               slapi_log_error(SLAPI_LOG_PLUGIN, "addrdnvalues_preop_add",
+                               "Error retrieving target entry\n");
+               return -1;
+       }
+
+       szDN = slapi_entry_get_dn(e);
+       rc = ldap_str2dn(szDN, &dn, LDAP_DN_FORMAT_LDAPV3);
+       if (rc != LDAP_SUCCESS) {
+               slapi_send_ldap_result(pb, rc, NULL, NULL, 0, NULL);
+               slapi_log_error(SLAPI_LOG_PLUGIN, "addrdnvalues_preop_add", "%s\n", ldap_err2string(rc));
+               return -1;
+       }
+
+       if (dn[0] != NULL) {
+               LDAPRDN rdn = dn[0];
+
+               for (i = 0; rdn[i] != NULL; i++) {
+                       LDAPAVA *ava = &rdn[0][i];
+                       struct berval *vals[2];
+                       Slapi_Attr *a = NULL;
+
+                       /* 0 means attr exists */
+                       if (slapi_entry_attr_find(e, ava->la_attr.bv_val, &a) == 0 &&
+                           a != NULL &&
+                           slapi_attr_value_find(a, &ava->la_value) == 0)
+                       {
+                               /* RDN in entry */
+                               continue;
+                       } /* else RDN not in entry */
+
+                       vals[0] = &ava->la_value;
+                       vals[1] = NULL;
+
+                       slapi_entry_attr_merge(e, ava->la_attr.bv_val, vals);
+               }
+       }
+
+       ldap_dnfree(dn);
+
+       return 0;
+}
+
+int addrdnvalues_preop_init(Slapi_PBlock *pb)
+{
+       if (slapi_pblock_set(pb, SLAPI_PLUGIN_VERSION, SLAPI_PLUGIN_VERSION_03) != 0 ||
+           slapi_pblock_set(pb, SLAPI_PLUGIN_DESCRIPTION, &pluginDescription) != 0 ||
+           slapi_pblock_set(pb, SLAPI_PLUGIN_PRE_ADD_FN, (void *)addrdnvalues_preop_add) != 0) {
+               slapi_log_error(SLAPI_LOG_PLUGIN, "addrdnvalues_preop_init",
+                               "Error registering %s\n", pluginDescription.spd_description);
+               return -1;
+       }
+
+       return 0;
+}
+