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https://git.kernel.org/pub/scm/network/iproute2/iproute2.git
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c2c913b5bc
This function is only used in one file. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
131 lines
4.3 KiB
C
131 lines
4.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C)2004 USAGI/WIDE Project
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*
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* Authors:
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* Masahide NAKAMURA @USAGI
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*/
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#ifndef __XFRM_H__
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#define __XFRM_H__ 1
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#include <stdio.h>
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#include <sys/socket.h>
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#include <linux/in.h>
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#include <linux/xfrm.h>
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#include <linux/ipsec.h>
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#ifndef IPPROTO_MH
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#define IPPROTO_MH 135
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#endif
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#define XFRMS_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_usersa_info))))
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#define XFRMS_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_usersa_info))
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#define XFRMP_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_userpolicy_info))))
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#define XFRMP_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_userpoilcy_info))
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#define XFRMSID_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_usersa_id))))
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#define XFRMSID_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_usersa_id))
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#define XFRMPID_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_userpolicy_id))))
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#define XFRMPID_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct xfrm_userpoilcy_id))
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#define XFRMACQ_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_acquire))))
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#define XFRMEXP_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_expire))))
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#define XFRMPEXP_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_polexpire))))
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#define XFRMREP_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(struct xfrm_user_report))))
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#define XFRMSAPD_RTA(x) ((struct rtattr*)(((char*)(x)) + NLMSG_ALIGN(sizeof(__u32))))
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#define XFRM_FLAG_PRINT(fp, flags, f, s) \
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do { \
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if (flags & f) { \
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flags &= ~f; \
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fprintf(fp, s "%s", (flags ? " " : "")); \
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} \
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} while(0)
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struct xfrm_buffer {
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char *buf;
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int size;
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int offset;
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int nlmsg_count;
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struct rtnl_handle *rth;
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};
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struct xfrm_filter {
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int use;
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struct xfrm_usersa_info xsinfo;
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__u8 id_src_mask;
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__u8 id_dst_mask;
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__u8 id_proto_mask;
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__u32 id_spi_mask;
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__u8 mode_mask;
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__u32 reqid_mask;
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__u8 state_flags_mask;
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struct xfrm_userpolicy_info xpinfo;
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__u8 dir_mask;
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__u8 sel_src_mask;
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__u8 sel_dst_mask;
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__u32 sel_dev_mask;
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__u8 upspec_proto_mask;
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__u16 upspec_sport_mask;
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__u16 upspec_dport_mask;
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__u32 index_mask;
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__u8 action_mask;
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__u32 priority_mask;
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__u8 policy_flags_mask;
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__u8 filter_socket;
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__u8 ptype;
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__u8 ptype_mask;
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};
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#define XFRM_FILTER_MASK_FULL (~0)
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extern struct xfrm_filter filter;
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int xfrm_state_print(struct nlmsghdr *n, void *arg);
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int xfrm_policy_print(struct nlmsghdr *n, void *arg);
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int do_xfrm_state(int argc, char **argv);
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int do_xfrm_policy(int argc, char **argv);
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int do_xfrm_monitor(int argc, char **argv);
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int xfrm_addr_match(xfrm_address_t *x1, xfrm_address_t *x2, int bits);
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int xfrm_xfrmproto_is_ipsec(__u8 proto);
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int xfrm_xfrmproto_is_ro(__u8 proto);
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int xfrm_xfrmproto_getbyname(char *name);
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int xfrm_algotype_getbyname(char *name);
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int xfrm_parse_mark(struct xfrm_mark *mark, int *argcp, char ***argvp);
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const char *strxf_xfrmproto(__u8 proto);
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const char *strxf_algotype(int type);
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const char *strxf_mask32(__u32 mask);
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const char *strxf_proto(__u8 proto);
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const char *strxf_ptype(__u8 ptype);
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void xfrm_selector_print(struct xfrm_selector *sel, __u16 family,
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FILE *fp, const char *prefix);
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void xfrm_xfrma_print(struct rtattr *tb[], __u16 family, FILE *fp,
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const char *prefix, bool nokeys, bool dir);
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void xfrm_state_info_print(struct xfrm_usersa_info *xsinfo,
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struct rtattr *tb[], FILE *fp, const char *prefix,
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const char *title, bool nokeys);
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void xfrm_policy_info_print(struct xfrm_userpolicy_info *xpinfo,
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struct rtattr *tb[], FILE *fp, const char *prefix,
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const char *title);
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int xfrm_policy_default_print(struct nlmsghdr *n, FILE *fp);
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int xfrm_id_parse(xfrm_address_t *saddr, struct xfrm_id *id, __u16 *family,
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int loose, int *argcp, char ***argvp);
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int xfrm_mode_parse(__u8 *mode, int *argcp, char ***argvp);
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int xfrm_encap_type_parse(__u16 *type, int *argcp, char ***argvp);
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int xfrm_reqid_parse(__u32 *reqid, int *argcp, char ***argvp);
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int xfrm_selector_parse(struct xfrm_selector *sel, int *argcp, char ***argvp);
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int xfrm_lifetime_cfg_parse(struct xfrm_lifetime_cfg *lft,
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int *argcp, char ***argvp);
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int xfrm_sctx_parse(char *ctxstr, char *context,
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struct xfrm_user_sec_ctx *sctx);
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#endif
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