Support hostnames and service names with dash

The square brackets are introduced as an escape mechanism to
enter hostnames or service names with dash in order to avoid
mixing up the dash in the name with the range notation.

Problem reported by Stephen Hemminger and Marc Guardiola.

1 files changed, 2 insertions, 0 deletions

diff --git a/include/libipset/parse.h b/include/libipset/parse.h
index 9f64a70..d18e3cc 100644
--- a/include/libipset/parse.h
+++ b/include/libipset/parse.h
@@ -15,6 +15,8 @@
 #define IPSET_ELEM_SEPARATOR	","
 #define IPSET_NAME_SEPARATOR	","
 #define IPSET_PROTO_SEPARATOR	":"
+#define IPSET_ESCAPE_START	"["
+#define IPSET_ESCAPE_END	"]"
 
 struct ipset_session;
 struct ipset_arg;