contrib/fwd: initial xtables binding

[project/luci.git] / contrib / fwd / src / fwd_xtables.h

diff --git a/contrib/fwd/src/fwd_xtables.h b/contrib/fwd/src/fwd_xtables.h
new file mode 100644 (file)
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--- /dev/null
+++ b/contrib/fwd/src/fwd_xtables.h
@@ -0,0 +1,66 @@
+/*
+ * fwd - OpenWrt firewall daemon - libiptc/libxtables interface headers
+ *
+ *   Copyright (C) 2009 Jo-Philipp Wich <xm@subsignal.org>
+ *
+ * The fwd program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * The fwd program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with the fwd program. If not, see http://www.gnu.org/licenses/.
+ */
+
+
+#ifndef __FWD_XTABLES_H__
+#define __FWD_XTABLES_H__
+
+#include <iptables.h>
+#include <xtables.h>
+#include <libiptc/libxtc.h>
+
+#include <dlfcn.h>
+#include <errno.h>
+
+#include <sys/stat.h>
+#include <sys/utsname.h>
+
+
+
+struct fwd_xt_rule {
+       struct iptc_handle *iptc;
+       struct ipt_entry *entry;
+       struct xtables_rule_match *matches;
+       struct xtables_target *target;
+};
+
+
+/* Required by certain extensions like SNAT and DNAT */
+extern int kernel_version;
+extern void get_kernel_version(void);
+
+
+void fwd_xt_init(void);
+
+struct fwd_xt_rule * fwd_xt_init_rule(const char *table);
+
+void fwd_xt_parse_proto(struct fwd_xt_rule *r, struct fwd_proto *p, int inv);
+void fwd_xt_parse_in(struct fwd_xt_rule *r, struct fwd_network_list *n, int inv);
+void fwd_xt_parse_out(struct fwd_xt_rule *r, struct fwd_network_list *n, int inv);
+void fwd_xt_parse_src(struct fwd_xt_rule *r, struct fwd_cidr *c, int inv);
+void fwd_xt_parse_dest(struct fwd_xt_rule *r, struct fwd_cidr *c, int inv);
+
+struct xtables_match * fwd_xt_get_match(struct fwd_xt_rule *r, const char *name);
+void fwd_xt_parse_match(struct fwd_xt_rule *r, struct xtables_match *m, const char *opt, const char *val);
+
+struct xtables_target * fwd_xt_get_target(struct fwd_xt_rule *r, const char *name);
+void fwd_xt_parse_target(struct fwd_xt_rule *r, struct xtables_target *t, const char *opt, const char *val);
+
+int fwd_xt_exec_rule(struct fwd_xt_rule *r, const char *chain);
+
+#endif