zones: add interface/subnet bound LOG rules

[project/firewall3.git] / utils.c

diff --git a/utils.c b/utils.c
index 024f95e..4f892a7 100644 (file)
--- a/utils.c
+++ b/utils.c
@@ -912,3 +912,24 @@ bool fw3_attr_parse_name_type(struct blob_attr *entry, const char **name, const
 
        return *type != NULL ? true : false;
 }
+
+const char *
+fw3_protoname(void *proto)
+{
+       static char buf[sizeof("4294967295")];
+       struct fw3_protocol *p = proto;
+       struct protoent *pe;
+
+       if (!p)
+               return "?";
+
+       pe = getprotobynumber(p->protocol);
+
+       if (!pe)
+       {
+               snprintf(buf, sizeof(buf), "%u", p->protocol);
+               return buf;
+       }
+
+       return pe->p_name;
+}