- add some simple wrappers for reading configuration settings

2 files changed, 104 insertions, 0 deletions

diff --git a/src/back-shr.c b/src/back-shr.c
index 15bc7f6..38a9949 100644
--- a/src/back-shr.c
+++ b/src/back-shr.c
@@ -356,6 +356,101 @@ backend_shr_set_config_entry_add(struct plugin_state *state, Slapi_Entry *e,
 	return 0;
 }
 
+/* Read a list of string values for the named attribute. */
+char **
+backend_shr_get_vattr_strlist(struct plugin_state *state,
+			      Slapi_Entry *e, const char *attribute)
+{
+	Slapi_ValueSet *values;
+	Slapi_Value *value;
+	int disposition, buffer_flags;
+	char *actual_attr, **ret;
+	const char **tmp;
+	int i, j;
+	ret = NULL;
+	if (slapi_vattr_values_get(e, (char *) attribute,
+				   &values, &disposition, &actual_attr,
+				   0, &buffer_flags) == 0) {
+		tmp = malloc(sizeof(char **) *
+			     (slapi_valueset_count(values) + 1));
+		if (tmp != NULL) {
+			for (i = slapi_valueset_first_value(values, &value);
+			     i != -1;
+			     i = slapi_valueset_next_value(values, i, &value)) {
+				tmp[j++] = slapi_value_get_string(value);
+			}
+			ret = backend_shr_dup_strlist((char **) tmp);
+			free(tmp);
+		}
+		slapi_vattr_values_free(&values, &actual_attr, buffer_flags);
+	}
+	return ret;
+}
+char *
+backend_shr_get_vattr_str(struct plugin_state *state,
+			  Slapi_Entry *e, const char *attribute)
+{
+	Slapi_ValueSet *values;
+	Slapi_Value *value;
+	int disposition, buffer_flags;
+	char *actual_attr, *ret;
+	const char *cvalue;
+	int i;
+	ret = NULL;
+	if (slapi_vattr_values_get(e, (char *) attribute,
+				   &values, &disposition, &actual_attr,
+				   0, &buffer_flags) == 0) {
+		i = slapi_valueset_first_value(values, &value);
+		if (i != -1) {
+			ret = strdup(slapi_value_get_string(value));
+		}
+		slapi_vattr_values_free(&values, &actual_attr, buffer_flags);
+	}
+	return ret;
+}
+char *
+backend_shr_get_vattr_filter(struct plugin_state *state,
+			     Slapi_Entry *e, const char *attribute)
+{
+	char *tmp, *ret;
+	ret = backend_shr_get_vattr_filter(state, e, attribute);
+	if (ret != NULL) {
+		if (strlen(ret) > 0) {
+			if ((ret[0] != '(') || (ret[strlen(ret) - 1] != ')')) {
+				tmp = malloc(strlen(ret) + 3);
+				if (tmp != NULL) {
+					sprintf(tmp, "(%s)", ret);
+					free(ret);
+					ret = tmp;
+				}
+			}
+		}
+	}
+	return ret;
+}
+bool_t
+backend_shr_get_vattr_boolean(struct plugin_state *state,
+			      Slapi_Entry *e, const char *attribute,
+			      bool_t default_value)
+{
+	char *tmp;
+	bool_t ret;
+	ret = default_value;
+	tmp = backend_shr_get_vattr_str(state, e, attribute);
+	if (tmp != NULL) {
+		/* FIXME: should we use nl_langinfo(YESEXPR) here? */
+		if ((strcasecmp(cvalue, "yes") == 0) ||
+		    (strcasecmp(cvalue, "on") == 0) ||
+		    (strcasecmp(cvalue, "1") == 0)) {
+			ret = TRUE;
+		} else {
+			ret = FALSE;
+		}
+		free(tmp);
+	}
+	return ret;
+}
+
 /* Scan for the list of configured groups and sets. */
 void
 backend_shr_startup(struct plugin_state *state, const char *filter)
diff --git a/src/back-shr.h b/src/back-shr.h
index f477362..178043c 100644
--- a/src/back-shr.h
+++ b/src/back-shr.h
@@ -46,4 +46,13 @@ int backend_shr_set_config_entry_delete(struct plugin_state *state,
 					Slapi_Entry *e,
 					const char *group_attr,
 					const char *set_attr);
+char **backend_shr_get_vattr_strlist(struct plugin_state *state,
+				     Slapi_Entry *e, const char *attribute);
+char *backend_shr_get_vattr_str(struct plugin_state *state,
+				Slapi_Entry *e, const char *attribute);
+char *backend_shr_get_vattr_filter(struct plugin_state *state,
+				   Slapi_Entry *e, const char *attribute);
+bool_t backend_shr_get_vattr_boolean(struct plugin_state *state,
+				     Slapi_Entry *e, const char *attribute,
+				     bool_t default_value);
 #endif