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Diffstat (limited to 'iprule.h')
-rw-r--r-- | iprule.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/iprule.h b/iprule.h new file mode 100644 index 0000000..75c6a2b --- /dev/null +++ b/iprule.h @@ -0,0 +1,95 @@ +/* + * netifd - network interface daemon + * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org> + * + * This 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 + * + * This 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. + */ +#ifndef __IPRULE_H +#define __IPRULE_H + +#include "interface-ip.h" + +enum iprule_flags { + /* address family for rule */ + IPRULE_INET4 = (0 << 0), + IPRULE_INET6 = (1 << 0), + IPRULE_FAMILY = IPRULE_INET4 | IPRULE_INET6, + + /* rule specifies input device */ + IPRULE_IN = (1 << 2), + + /* rule specifies output device */ + IPRULE_OUT = (1 << 3), + + /* rule specifies src */ + IPRULE_SRC = (1 << 4), + + /* rule specifies dest */ + IPRULE_DEST = (1 << 5), + + /* rule specifies priority */ + IPRULE_PRIORITY = (1 << 6), + + /* rule specifies diffserv/tos */ + IPRULE_TOS = (1 << 7), + + /* rule specifies fwmark */ + IPRULE_FWMARK = (1 << 8), + + /* rule specifies fwmask */ + IPRULE_FWMASK = (1 << 9), + + /* rule performs table lookup */ + IPRULE_LOOKUP = (1 << 10), + + /* rule performs routing action */ + IPRULE_ACTION = (1 << 11), + + /* rule is a goto */ + IPRULE_GOTO = (1 << 12), +}; + +struct iprule { + struct vlist_node node; + + /* everything below is used as avl tree key */ + enum iprule_flags flags; + + bool invert; + + char in_dev[IFNAMSIZ + 1]; + char out_dev[IFNAMSIZ + 1]; + + unsigned int src_mask; + union if_addr src_addr; + + unsigned int dest_mask; + union if_addr dest_addr; + + unsigned int priority; + unsigned int tos; + + unsigned int fwmark; + unsigned int fwmask; + + unsigned int lookup; + unsigned int action; + unsigned int gotoid; +}; + +extern struct vlist_tree iprules; +extern const struct config_param_list rule_attr_list; + +void iprule_add(struct blob_attr *attr, bool v6); +void iprule_update_start(void); +void iprule_update_complete(void); + +#endif |