1 files changed, 7 insertions, 0 deletions
diff --git a/session.c b/session.c
index 9babd81c..e9bffed2 100644
--- a/session.c
+++ b/session.c
@@ -164,6 +164,13 @@ session_destroy(struct session *s)
 	RB_INSERT(sessions, &dead_sessions, s);
 }
 
+/* Check a session name is valid: not empty and no colons. */
+int
+session_check_name(const char *name)
+{
+	return (*name != '\0' && strchr(name, ':') == NULL);
+}
+
 /* Update session active time. */
 void
 session_update_activity(struct session *s)