Simplify ipset external checks and optionally initialize ispet name from external...
[project/firewall3.git] / redirects.c
index 43ef65b..3c0ffad 100644 (file)
@@ -52,6 +52,8 @@ const struct fw3_option fw3_redirect_opts[] = {
        FW3_OPT("weekdays",            weekdays,  redirect,     time.weekdays),
        FW3_OPT("monthdays",           monthdays, redirect,     time.monthdays),
 
+       FW3_OPT("mark",                mark,      redirect,     mark),
+
        FW3_OPT("reflection",          bool,      redirect,     reflection),
        FW3_OPT("reflection_src",      reflection_source,
                                                  redirect,     reflection_src),
@@ -155,14 +157,14 @@ fw3_load_redirects(struct fw3_state *state, struct uci_package *p)
                        continue;
                }
                else if (redir->src.set && !redir->src.any &&
-                        !(redir->_src = fw3_lookup_zone(state, redir->src.name, false)))
+                        !(redir->_src = fw3_lookup_zone(state, redir->src.name)))
                {
                        warn_elem(e, "refers to not existing zone '%s'", redir->src.name);
                        fw3_free_redirect(redir);
                        continue;
                }
                else if (redir->dest.set && !redir->dest.any &&
-                        !(redir->_dest = fw3_lookup_zone(state, redir->dest.name, false)))
+                        !(redir->_dest = fw3_lookup_zone(state, redir->dest.name)))
                {
                        warn_elem(e, "refers to not existing zone '%s'", redir->dest.name);
                        fw3_free_redirect(redir);
@@ -175,7 +177,7 @@ fw3_load_redirects(struct fw3_state *state, struct uci_package *p)
                        continue;
                }
                else if (redir->ipset.set && !redir->ipset.any &&
-                        !(redir->_ipset = fw3_lookup_ipset(state, redir->ipset.name, false)))
+                        !(redir->_ipset = fw3_lookup_ipset(state, redir->ipset.name)))
                {
                        warn_elem(e, "refers to unknown ipset '%s'", redir->ipset.name);
                        fw3_free_redirect(redir);
@@ -237,6 +239,12 @@ fw3_load_redirects(struct fw3_state *state, struct uci_package *p)
                        }
                }
 
+               if (list_empty(&redir->proto))
+               {
+                       warn_elem(e, "does not specify a protocol, assuming TCP+UDP");
+                       fw3_parse_protocol(&redir->proto, "tcpudp", true);
+               }
+
                if (!valid)
                {
                        fw3_free_redirect(redir);
@@ -263,17 +271,18 @@ static void
 print_snat_dnat(enum fw3_flag target,
                 struct fw3_address *addr, struct fw3_port *port)
 {
-       const char *t;
        char s[sizeof("255.255.255.255 ")];
 
        if (target == FW3_FLAG_DNAT)
-               t = "DNAT --to-destination";
+               fw3_pr(" -j DNAT --to-destination ");
        else
-               t = "SNAT --to-source";
-
-       inet_ntop(AF_INET, &addr->address.v4, s, sizeof(s));
+               fw3_pr(" -j SNAT --to-source ");
 
-       fw3_pr(" -j %s %s", t, s);
+       if (addr && addr->set)
+       {
+               inet_ntop(AF_INET, &addr->address.v4, s, sizeof(s));
+               fw3_pr(s);
+       }
 
        if (port && port->set)
        {
@@ -363,6 +372,14 @@ print_redirect(struct fw3_state *state, enum fw3_family family,
                        return;
                }
 
+               if (!fw3_check_ipset(redir->_ipset))
+               {
+                       info("     ! Skipping due to missing ipset '%s'",
+                            redir->_ipset->external ?
+                                       redir->_ipset->external : redir->_ipset->name);
+                       return;
+               }
+
                set(redir->_ipset->flags, family, family);
        }
 
@@ -388,6 +405,7 @@ print_redirect(struct fw3_state *state, enum fw3_family family,
 
                        fw3_format_mac(mac);
                        fw3_format_time(&redir->time);
+                       fw3_format_mark(&redir->mark);
                        fw3_format_extra(redir->extra);
                        fw3_format_comment(redir->name);
                        print_target_nat(redir);
@@ -401,6 +419,7 @@ print_redirect(struct fw3_state *state, enum fw3_family family,
                        fw3_format_sport_dport(&redir->port_src, &redir->port_redir);
                        fw3_format_mac(mac);
                        fw3_format_time(&redir->time);
+                       fw3_format_mark(&redir->mark);
                        fw3_format_extra(redir->extra);
                        fw3_format_comment(redir->name);
                        print_target_filter(redir);