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/* $USAGI: $ */
* Copyright (C)2004 USAGI/WIDE Project
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <>.
* Authors:
#ifndef __XFRM_H__
#define __XFRM_H__ 1
#include <stdio.h>
#include <sys/socket.h>
#include <linux/xfrm.h>
# define IPPROTO_SCTP 132
# define IPPROTO_DCCP 33
#ifndef IPPROTO_MH
# define IPPROTO_MH 135
#define XFRMS_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_usersa_info))))
#define XFRMS_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_usersa_info))
#define XFRMP_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_userpolicy_info))))
#define XFRMP_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_userpoilcy_info))
#define XFRMSID_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_usersa_id))))
#define XFRMSID_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_usersa_id))
#define XFRMPID_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_userpolicy_id))))
#define XFRMPID_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_userpoilcy_id))
#define XFRMACQ_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_acquire))))
#define XFRMEXP_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_expire))))
#define XFRMPEXP_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_polexpire))))
#define XFRMREP_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_report))))
#define XFRMSAPD_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(__u32))))
#define XFRM_FLAG_PRINT(fp, flags, f, s) \
do { \
if (flags & f) { \
flags &= ~f; \
fprintf(fp, s "%s", (flags ? " " : "")); \
} \
} while(0)
struct xfrm_buffer {
char *buf;
int size;
int offset;
int nlmsg_count;
struct rtnl_handle *rth;
struct xfrm_filter {
int use;
struct xfrm_usersa_info xsinfo;
__u8 id_src_mask;
__u8 id_dst_mask;
__u8 id_proto_mask;
__u32 id_spi_mask;
__u8 mode_mask;
__u32 reqid_mask;
__u8 state_flags_mask;
struct xfrm_userpolicy_info xpinfo;
__u8 dir_mask;
__u8 sel_src_mask;
__u8 sel_dst_mask;
__u32 sel_dev_mask;
__u8 upspec_proto_mask;
__u16 upspec_sport_mask;
__u16 upspec_dport_mask;
__u32 index_mask;
__u8 action_mask;
__u32 priority_mask;
__u8 policy_flags_mask;
__u8 ptype;
__u8 ptype_mask;
extern struct xfrm_filter filter;
int xfrm_state_print(const struct sockaddr_nl *who, struct nlmsghdr *n,
void *arg);
int xfrm_policy_print(const struct sockaddr_nl *who, struct nlmsghdr *n,
void *arg);
int do_xfrm_state(int argc, char **argv);
int do_xfrm_policy(int argc, char **argv);
int do_xfrm_monitor(int argc, char **argv);
int xfrm_addr_match(xfrm_address_t *x1, xfrm_address_t *x2, int bits);
int xfrm_xfrmproto_is_ipsec(__u8 proto);
int xfrm_xfrmproto_is_ro(__u8 proto);
int xfrm_xfrmproto_getbyname(char *name);
int xfrm_algotype_getbyname(char *name);
int xfrm_parse_mark(struct xfrm_mark *mark, int *argcp, char ***argvp);
const char *strxf_xfrmproto(__u8 proto);
const char *strxf_algotype(int type);
const char *strxf_mask8(__u8 mask);
const char *strxf_mask32(__u32 mask);
const char *strxf_share(__u8 share);
const char *strxf_proto(__u8 proto);
const char *strxf_ptype(__u8 ptype);
void xfrm_id_info_print(xfrm_address_t *saddr, struct xfrm_id *id,
__u8 mode, __u32 reqid, __u16 family, int force_spi,
FILE *fp, const char *prefix, const char *title);
void xfrm_stats_print(struct xfrm_stats *s, FILE *fp, const char *prefix);
void xfrm_lifetime_print(struct xfrm_lifetime_cfg *cfg,
struct xfrm_lifetime_cur *cur,
FILE *fp, const char *prefix);
void xfrm_selector_print(struct xfrm_selector *sel, __u16 family,
FILE *fp, const char *prefix);
void xfrm_xfrma_print(struct rtattr *tb[], __u16 family,
FILE *fp, const char *prefix);
void xfrm_state_info_print(struct xfrm_usersa_info *xsinfo,
struct rtattr *tb[], FILE *fp, const char *prefix,
const char *title);
void xfrm_policy_info_print(struct xfrm_userpolicy_info *xpinfo,
struct rtattr *tb[], FILE *fp, const char *prefix,
const char *title);
int xfrm_id_parse(xfrm_address_t *saddr, struct xfrm_id *id, __u16 *family,
int loose, int *argcp, char ***argvp);
int xfrm_mode_parse(__u8 *mode, int *argcp, char ***argvp);
int xfrm_encap_type_parse(__u16 *type, int *argcp, char ***argvp);
int xfrm_reqid_parse(__u32 *reqid, int *argcp, char ***argvp);
int xfrm_selector_parse(struct xfrm_selector *sel, int *argcp, char ***argvp);
int xfrm_lifetime_cfg_parse(struct xfrm_lifetime_cfg *lft,
int *argcp, char ***argvp);
int xfrm_sctx_parse(char *ctxstr, char *context,
struct xfrm_user_sec_ctx *sctx);