The commandline parser was too permissive, make it more strict

The parser allowed more possible argument alternatives for
command options than the documented one, which limited the possibility
of other option names. The patch makes the parser more strict.

1 files changed, 3 insertions, 1 deletions

diff --git a/include/libipset/ui.h b/include/libipset/ui.h
index aa3979f..78d5866 100644
--- a/include/libipset/ui.h
+++ b/include/libipset/ui.h
@@ -10,11 +10,13 @@
 #include <stdbool.h>				/* bool */
 #include <libipset/linux_ip_set.h>		/* enum ipset_cmd */
 
+#define IPSET_CMD_ALIASES	3
+
 /* Commands in userspace */
 struct ipset_commands {
 	enum ipset_cmd cmd;
 	int has_arg;
-	const char *name[2];
+	const char *name[IPSET_CMD_ALIASES];
 	const char *help;
 };