Unify print_chains() implementations in utils.c fw3_pr_rulespec()

[project/firewall3.git] / utils.c

diff --git a/utils.c b/utils.c
index 7f2dd64..4314f91 100644 (file)
--- a/utils.c
+++ b/utils.c
@@ -526,3 +526,40 @@ fw3_free_object(void *obj, const void *opts)
 
        free(obj);
 }
+
+
+bool
+fw3_pr_rulespec(int table, int family, uint32_t *flags, uint32_t mask,
+                const struct fw3_rule_spec *r, const char *fmt, ...)
+{
+       char buf[256];
+       bool rv = false;
+
+       va_list ap;
+       uint32_t f = flags ? flags[family == FW3_FAMILY_V6] : 0;
+
+       if (mask)
+               f &= mask;
+
+       for (; r->format; r++)
+       {
+               if (!fw3_is_family(r, family))
+                       continue;
+
+               if (r->table != table)
+                       continue;
+
+               if ((r->flag != 0) && !hasbit(f, r->flag))
+                       continue;
+
+               va_start(ap, fmt);
+               vsnprintf(buf, sizeof(buf), r->format, ap);
+               va_end(ap);
+
+               fw3_pr(fmt, buf);
+
+               rv = true;
+       }
+
+       return rv;
+}