4 * Copyright (C)2004 USAGI/WIDE Project
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 * Masahide NAKAMURA @USAGI
32 #include <linux/netlink.h>
33 #include <linux/xfrm.h>
36 #include "ip_common.h"
38 //#define NLMSG_DELETEALL_BUF_SIZE (4096-512)
39 #define NLMSG_DELETEALL_BUF_SIZE 8192
42 * Receiving buffer defines:
44 * data = struct xfrm_userpolicy_info
46 * data = struct xfrm_user_tmpl[]
48 #define NLMSG_BUF_SIZE 4096
49 #define RTA_BUF_SIZE 2048
50 #define XFRM_TMPLS_BUF_SIZE 1024
52 static void usage(void) __attribute__((noreturn));
54 static void usage(void)
56 fprintf(stderr, "Usage: ip xfrm policy { add | update } dir DIR SELECTOR [ index INDEX ] [ ptype PTYPE ]\n");
57 fprintf(stderr, " [ action ACTION ] [ priority PRIORITY ] [ LIMIT-LIST ] [ TMPL-LIST ]\n");
58 fprintf(stderr, "Usage: ip xfrm policy { delete | get } dir DIR [ SELECTOR | index INDEX ] [ ptype PTYPE ]\n");
59 fprintf(stderr, "Usage: ip xfrm policy { deleteall | list } [ dir DIR ] [ SELECTOR ]\n");
60 fprintf(stderr, " [ index INDEX ] [ action ACTION ] [ priority PRIORITY ]\n");
61 fprintf(stderr, "Usage: ip xfrm policy flush [ ptype PTYPE ]\n");
63 fprintf(stderr, "PTYPE := [ main | sub ](default=main)\n");
64 fprintf(stderr, "DIR := [ in | out | fwd ]\n");
66 fprintf(stderr, "SELECTOR := src ADDR[/PLEN] dst ADDR[/PLEN] [ UPSPEC ] [ dev DEV ]\n");
68 fprintf(stderr, "UPSPEC := proto PROTO [ [ sport PORT ] [ dport PORT ] |\n");
69 fprintf(stderr, " [ type NUMBER ] [ code NUMBER ] ]\n");
71 //fprintf(stderr, "DEV - device name(default=none)\n");
73 fprintf(stderr, "ACTION := [ allow | block ](default=allow)\n");
75 //fprintf(stderr, "PRIORITY - priority value(default=0)\n");
77 fprintf(stderr, "LIMIT-LIST := [ LIMIT-LIST ] | [ limit LIMIT ]\n");
78 fprintf(stderr, "LIMIT := [ [time-soft|time-hard|time-use-soft|time-use-hard] SECONDS ] |\n");
79 fprintf(stderr, " [ [byte-soft|byte-hard] SIZE ] | [ [packet-soft|packet-hard] NUMBER ]\n");
81 fprintf(stderr, "TMPL-LIST := [ TMPL-LIST ] | [ tmpl TMPL ]\n");
82 fprintf(stderr, "TMPL := ID [ mode MODE ] [ reqid REQID ] [ level LEVEL ]\n");
83 fprintf(stderr, "ID := [ src ADDR ] [ dst ADDR ] [ proto XFRM_PROTO ] [ spi SPI ]\n");
85 fprintf(stderr, "XFRM_PROTO := [ ");
86 fprintf(stderr, "%s | ", strxf_xfrmproto(IPPROTO_ESP));
87 fprintf(stderr, "%s | ", strxf_xfrmproto(IPPROTO_AH));
88 fprintf(stderr, "%s | ", strxf_xfrmproto(IPPROTO_COMP));
89 fprintf(stderr, "%s | ", strxf_xfrmproto(IPPROTO_ROUTING));
90 fprintf(stderr, "%s ", strxf_xfrmproto(IPPROTO_DSTOPTS));
91 fprintf(stderr, "]\n");
93 fprintf(stderr, "MODE := [ transport | tunnel | beet ](default=transport)\n");
94 //fprintf(stderr, "REQID - number(default=0)\n");
95 fprintf(stderr, "LEVEL := [ required | use ](default=required)\n");
100 static int xfrm_policy_dir_parse(__u8 *dir, int *argcp, char ***argvp)
103 char **argv = *argvp;
105 if (strcmp(*argv, "in") == 0)
106 *dir = XFRM_POLICY_IN;
107 else if (strcmp(*argv, "out") == 0)
108 *dir = XFRM_POLICY_OUT;
109 else if (strcmp(*argv, "fwd") == 0)
110 *dir = XFRM_POLICY_FWD;
112 invarg("\"DIR\" is invalid", *argv);
120 static int xfrm_policy_ptype_parse(__u8 *ptype, int *argcp, char ***argvp)
123 char **argv = *argvp;
125 if (strcmp(*argv, "main") == 0)
126 *ptype = XFRM_POLICY_TYPE_MAIN;
127 else if (strcmp(*argv, "sub") == 0)
128 *ptype = XFRM_POLICY_TYPE_SUB;
130 invarg("\"PTYPE\" is invalid", *argv);
138 static int xfrm_tmpl_parse(struct xfrm_user_tmpl *tmpl,
139 int *argcp, char ***argvp)
142 char **argv = *argvp;
146 if (strcmp(*argv, "mode") == 0) {
148 xfrm_mode_parse(&tmpl->mode, &argc, &argv);
149 } else if (strcmp(*argv, "reqid") == 0) {
151 xfrm_reqid_parse(&tmpl->reqid, &argc, &argv);
152 } else if (strcmp(*argv, "level") == 0) {
155 if (strcmp(*argv, "required") == 0)
157 else if (strcmp(*argv, "use") == 0)
160 invarg("\"LEVEL\" is invalid\n", *argv);
164 PREV_ARG(); /* back track */
168 xfrm_id_parse(&tmpl->saddr, &tmpl->id, &tmpl->family,
170 if (preferred_family == AF_UNSPEC)
171 preferred_family = tmpl->family;
188 static int xfrm_policy_modify(int cmd, unsigned flags, int argc, char **argv)
190 struct rtnl_handle rth;
193 struct xfrm_userpolicy_info xpinfo;
194 char buf[RTA_BUF_SIZE];
199 struct xfrm_userpolicy_type upt;
200 char tmpls_buf[XFRM_TMPLS_BUF_SIZE];
203 memset(&req, 0, sizeof(req));
204 memset(&upt, 0, sizeof(upt));
205 memset(&tmpls_buf, 0, sizeof(tmpls_buf));
207 req.n.nlmsg_len = NLMSG_LENGTH(sizeof(req.xpinfo));
208 req.n.nlmsg_flags = NLM_F_REQUEST|flags;
209 req.n.nlmsg_type = cmd;
210 req.xpinfo.sel.family = preferred_family;
212 req.xpinfo.lft.soft_byte_limit = XFRM_INF;
213 req.xpinfo.lft.hard_byte_limit = XFRM_INF;
214 req.xpinfo.lft.soft_packet_limit = XFRM_INF;
215 req.xpinfo.lft.hard_packet_limit = XFRM_INF;
218 if (strcmp(*argv, "dir") == 0) {
220 duparg("dir", *argv);
224 xfrm_policy_dir_parse(&req.xpinfo.dir, &argc, &argv);
226 filter.dir_mask = XFRM_FILTER_MASK_FULL;
228 } else if (strcmp(*argv, "index") == 0) {
230 if (get_u32(&req.xpinfo.index, *argv, 0))
231 invarg("\"INDEX\" is invalid", *argv);
233 filter.index_mask = XFRM_FILTER_MASK_FULL;
235 } else if (strcmp(*argv, "ptype") == 0) {
237 duparg("ptype", *argv);
241 xfrm_policy_ptype_parse(&upt.type, &argc, &argv);
243 filter.dir_mask = XFRM_FILTER_MASK_FULL;
245 } else if (strcmp(*argv, "action") == 0) {
247 if (strcmp(*argv, "allow") == 0)
248 req.xpinfo.action = XFRM_POLICY_ALLOW;
249 else if (strcmp(*argv, "block") == 0)
250 req.xpinfo.action = XFRM_POLICY_BLOCK;
252 invarg("\"action\" value is invalid\n", *argv);
254 filter.action_mask = XFRM_FILTER_MASK_FULL;
256 } else if (strcmp(*argv, "priority") == 0) {
258 if (get_u32(&req.xpinfo.priority, *argv, 0))
259 invarg("\"PRIORITY\" is invalid", *argv);
261 filter.priority_mask = XFRM_FILTER_MASK_FULL;
263 } else if (strcmp(*argv, "limit") == 0) {
265 xfrm_lifetime_cfg_parse(&req.xpinfo.lft, &argc, &argv);
266 } else if (strcmp(*argv, "tmpl") == 0) {
267 struct xfrm_user_tmpl *tmpl;
269 if (tmpls_len + sizeof(*tmpl) > sizeof(tmpls_buf)) {
270 fprintf(stderr, "Too many tmpls: buffer overflow\n");
273 tmpl = (struct xfrm_user_tmpl *)((char *)tmpls_buf + tmpls_len);
275 tmpl->family = preferred_family;
276 tmpl->aalgos = (~(__u32)0);
277 tmpl->ealgos = (~(__u32)0);
278 tmpl->calgos = (~(__u32)0);
281 xfrm_tmpl_parse(tmpl, &argc, &argv);
283 tmpls_len += sizeof(*tmpl);
286 duparg("unknown", *argv);
289 xfrm_selector_parse(&req.xpinfo.sel, &argc, &argv);
290 if (preferred_family == AF_UNSPEC)
291 preferred_family = req.xpinfo.sel.family;
298 fprintf(stderr, "Not enough information: \"DIR\" is required.\n");
303 addattr_l(&req.n, sizeof(req), XFRMA_POLICY_TYPE,
304 (void *)&upt, sizeof(upt));
308 addattr_l(&req.n, sizeof(req), XFRMA_TMPL,
309 (void *)tmpls_buf, tmpls_len);
312 if (rtnl_open_byproto(&rth, 0, NETLINK_XFRM) < 0)
315 if (req.xpinfo.sel.family == AF_UNSPEC)
316 req.xpinfo.sel.family = AF_INET;
318 if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
326 static int xfrm_policy_filter_match(struct xfrm_userpolicy_info *xpinfo,
332 if ((xpinfo->dir^filter.xpinfo.dir)&filter.dir_mask)
335 if ((ptype^filter.ptype)&filter.ptype_mask)
338 if (filter.sel_src_mask) {
339 if (xfrm_addr_match(&xpinfo->sel.saddr, &filter.xpinfo.sel.saddr,
340 filter.sel_src_mask))
344 if (filter.sel_dst_mask) {
345 if (xfrm_addr_match(&xpinfo->sel.daddr, &filter.xpinfo.sel.daddr,
346 filter.sel_dst_mask))
350 if ((xpinfo->sel.ifindex^filter.xpinfo.sel.ifindex)&filter.sel_dev_mask)
353 if ((xpinfo->sel.proto^filter.xpinfo.sel.proto)&filter.upspec_proto_mask)
356 if (filter.upspec_sport_mask) {
357 if ((xpinfo->sel.sport^filter.xpinfo.sel.sport)&filter.upspec_sport_mask)
361 if (filter.upspec_dport_mask) {
362 if ((xpinfo->sel.dport^filter.xpinfo.sel.dport)&filter.upspec_dport_mask)
366 if ((xpinfo->index^filter.xpinfo.index)&filter.index_mask)
369 if ((xpinfo->action^filter.xpinfo.action)&filter.action_mask)
372 if ((xpinfo->priority^filter.xpinfo.priority)&filter.priority_mask)
378 int xfrm_policy_print(const struct sockaddr_nl *who, struct nlmsghdr *n,
381 struct rtattr * tb[XFRMA_MAX+1];
383 struct xfrm_userpolicy_info *xpinfo = NULL;
384 struct xfrm_user_polexpire *xpexp = NULL;
385 struct xfrm_userpolicy_id *xpid = NULL;
386 __u8 ptype = XFRM_POLICY_TYPE_MAIN;
387 FILE *fp = (FILE*)arg;
388 int len = n->nlmsg_len;
390 if (n->nlmsg_type != XFRM_MSG_NEWPOLICY &&
391 n->nlmsg_type != XFRM_MSG_DELPOLICY &&
392 n->nlmsg_type != XFRM_MSG_UPDPOLICY &&
393 n->nlmsg_type != XFRM_MSG_POLEXPIRE) {
394 fprintf(stderr, "Not a policy: %08x %08x %08x\n",
395 n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
399 if (n->nlmsg_type == XFRM_MSG_DELPOLICY) {
400 xpid = NLMSG_DATA(n);
401 len -= NLMSG_SPACE(sizeof(*xpid));
402 } else if (n->nlmsg_type == XFRM_MSG_POLEXPIRE) {
403 xpexp = NLMSG_DATA(n);
404 xpinfo = &xpexp->pol;
405 len -= NLMSG_SPACE(sizeof(*xpexp));
408 xpinfo = NLMSG_DATA(n);
409 len -= NLMSG_SPACE(sizeof(*xpinfo));
413 fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
417 if (n->nlmsg_type == XFRM_MSG_DELPOLICY)
418 rta = XFRMPID_RTA(xpid);
419 else if (n->nlmsg_type == XFRM_MSG_POLEXPIRE)
420 rta = XFRMPEXP_RTA(xpexp);
422 rta = XFRMP_RTA(xpinfo);
424 parse_rtattr(tb, XFRMA_MAX, rta, len);
426 if (tb[XFRMA_POLICY_TYPE]) {
427 struct xfrm_userpolicy_type *upt;
429 if (RTA_PAYLOAD(tb[XFRMA_POLICY_TYPE]) < sizeof(*upt)) {
430 fprintf(stderr, "too short XFRMA_POLICY_TYPE len\n");
433 upt = (struct xfrm_userpolicy_type *)RTA_DATA(tb[XFRMA_POLICY_TYPE]);
437 if (xpinfo && !xfrm_policy_filter_match(xpinfo, ptype))
440 if (n->nlmsg_type == XFRM_MSG_DELPOLICY)
441 fprintf(fp, "Deleted ");
442 else if (n->nlmsg_type == XFRM_MSG_UPDPOLICY)
443 fprintf(fp, "Updated ");
444 else if (n->nlmsg_type == XFRM_MSG_POLEXPIRE)
445 fprintf(fp, "Expired ");
447 if (n->nlmsg_type == XFRM_MSG_DELPOLICY) {
448 //xfrm_policy_id_print();
449 if (!tb[XFRMA_POLICY]) {
450 fprintf(stderr, "Buggy XFRM_MSG_DELPOLICY: no XFRMA_POLICY\n");
453 if (RTA_PAYLOAD(tb[XFRMA_POLICY]) < sizeof(*xpinfo)) {
454 fprintf(stderr, "Buggy XFRM_MSG_DELPOLICY: too short XFRMA_POLICY len\n");
457 xpinfo = (struct xfrm_userpolicy_info *)RTA_DATA(tb[XFRMA_POLICY]);
460 xfrm_policy_info_print(xpinfo, tb, fp, NULL, NULL);
462 if (n->nlmsg_type == XFRM_MSG_POLEXPIRE) {
464 fprintf(fp, "hard %u", xpexp->hard);
465 fprintf(fp, "%s", _SL_);
475 static int xfrm_policy_get_or_delete(int argc, char **argv, int delete,
478 struct rtnl_handle rth;
481 struct xfrm_userpolicy_id xpid;
482 char buf[RTA_BUF_SIZE];
488 struct xfrm_userpolicy_type upt;
490 memset(&req, 0, sizeof(req));
491 memset(&upt, 0, sizeof(upt));
493 req.n.nlmsg_len = NLMSG_LENGTH(sizeof(req.xpid));
494 req.n.nlmsg_flags = NLM_F_REQUEST;
495 req.n.nlmsg_type = delete ? XFRM_MSG_DELPOLICY : XFRM_MSG_GETPOLICY;
498 if (strcmp(*argv, "dir") == 0) {
500 duparg("dir", *argv);
504 xfrm_policy_dir_parse(&req.xpid.dir, &argc, &argv);
506 } else if (strcmp(*argv, "index") == 0) {
508 duparg("index", *argv);
512 if (get_u32(&req.xpid.index, *argv, 0))
513 invarg("\"INDEX\" is invalid", *argv);
515 } else if (strcmp(*argv, "ptype") == 0) {
517 duparg("ptype", *argv);
521 xfrm_policy_ptype_parse(&upt.type, &argc, &argv);
525 invarg("unknown", *argv);
528 xfrm_selector_parse(&req.xpid.sel, &argc, &argv);
529 if (preferred_family == AF_UNSPEC)
530 preferred_family = req.xpid.sel.family;
538 fprintf(stderr, "Not enough information: \"DIR\" is required.\n");
542 addattr_l(&req.n, sizeof(req), XFRMA_POLICY_TYPE,
543 (void *)&upt, sizeof(upt));
545 if (!selp && !indexp) {
546 fprintf(stderr, "Not enough information: either \"SELECTOR\" or \"INDEX\" is required.\n");
550 duparg2("SELECTOR", "INDEX");
552 if (rtnl_open_byproto(&rth, 0, NETLINK_XFRM) < 0)
555 if (req.xpid.sel.family == AF_UNSPEC)
556 req.xpid.sel.family = AF_INET;
558 if (rtnl_talk(&rth, &req.n, 0, 0, res_nlbuf, NULL, NULL) < 0)
566 static int xfrm_policy_delete(int argc, char **argv)
568 return xfrm_policy_get_or_delete(argc, argv, 1, NULL);
571 static int xfrm_policy_get(int argc, char **argv)
573 char buf[NLMSG_BUF_SIZE];
574 struct nlmsghdr *n = (struct nlmsghdr *)buf;
576 memset(buf, 0, sizeof(buf));
578 xfrm_policy_get_or_delete(argc, argv, 0, n);
580 if (xfrm_policy_print(NULL, n, (void*)stdout) < 0) {
581 fprintf(stderr, "An error :-)\n");
589 * With an existing policy of nlmsg, make new nlmsg for deleting the policy
590 * and store it to buffer.
592 static int xfrm_policy_keep(const struct sockaddr_nl *who,
596 struct xfrm_buffer *xb = (struct xfrm_buffer *)arg;
597 struct rtnl_handle *rth = xb->rth;
598 struct xfrm_userpolicy_info *xpinfo = NLMSG_DATA(n);
599 int len = n->nlmsg_len;
600 struct rtattr *tb[XFRMA_MAX+1];
601 __u8 ptype = XFRM_POLICY_TYPE_MAIN;
602 struct nlmsghdr *new_n;
603 struct xfrm_userpolicy_id *xpid;
605 if (n->nlmsg_type != XFRM_MSG_NEWPOLICY) {
606 fprintf(stderr, "Not a policy: %08x %08x %08x\n",
607 n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
611 len -= NLMSG_LENGTH(sizeof(*xpinfo));
613 fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
617 parse_rtattr(tb, XFRMA_MAX, XFRMP_RTA(xpinfo), len);
619 if (tb[XFRMA_POLICY_TYPE]) {
620 struct xfrm_userpolicy_type *upt;
622 if (RTA_PAYLOAD(tb[XFRMA_POLICY_TYPE]) < sizeof(*upt)) {
623 fprintf(stderr, "too short XFRMA_POLICY_TYPE len\n");
626 upt = (struct xfrm_userpolicy_type *)RTA_DATA(tb[XFRMA_POLICY_TYPE]);
630 if (!xfrm_policy_filter_match(xpinfo, ptype))
633 if (xb->offset > xb->size) {
634 fprintf(stderr, "Policy buffer overflow\n");
638 new_n = (struct nlmsghdr *)(xb->buf + xb->offset);
639 new_n->nlmsg_len = NLMSG_LENGTH(sizeof(*xpid));
640 new_n->nlmsg_flags = NLM_F_REQUEST;
641 new_n->nlmsg_type = XFRM_MSG_DELPOLICY;
642 new_n->nlmsg_seq = ++rth->seq;
644 xpid = NLMSG_DATA(new_n);
645 memcpy(&xpid->sel, &xpinfo->sel, sizeof(xpid->sel));
646 xpid->dir = xpinfo->dir;
647 xpid->index = xpinfo->index;
649 xb->offset += new_n->nlmsg_len;
655 static int xfrm_policy_list_or_deleteall(int argc, char **argv, int deleteall)
658 struct rtnl_handle rth;
662 filter.xpinfo.sel.family = preferred_family;
665 if (strcmp(*argv, "dir") == 0) {
667 xfrm_policy_dir_parse(&filter.xpinfo.dir, &argc, &argv);
669 filter.dir_mask = XFRM_FILTER_MASK_FULL;
671 } else if (strcmp(*argv, "index") == 0) {
673 if (get_u32(&filter.xpinfo.index, *argv, 0))
674 invarg("\"INDEX\" is invalid", *argv);
676 filter.index_mask = XFRM_FILTER_MASK_FULL;
678 } else if (strcmp(*argv, "ptype") == 0) {
680 xfrm_policy_ptype_parse(&filter.ptype, &argc, &argv);
682 filter.ptype_mask = XFRM_FILTER_MASK_FULL;
684 } else if (strcmp(*argv, "action") == 0) {
686 if (strcmp(*argv, "allow") == 0)
687 filter.xpinfo.action = XFRM_POLICY_ALLOW;
688 else if (strcmp(*argv, "block") == 0)
689 filter.xpinfo.action = XFRM_POLICY_BLOCK;
691 invarg("\"ACTION\" is invalid\n", *argv);
693 filter.action_mask = XFRM_FILTER_MASK_FULL;
695 } else if (strcmp(*argv, "priority") == 0) {
697 if (get_u32(&filter.xpinfo.priority, *argv, 0))
698 invarg("\"PRIORITY\" is invalid", *argv);
700 filter.priority_mask = XFRM_FILTER_MASK_FULL;
704 invarg("unknown", *argv);
707 xfrm_selector_parse(&filter.xpinfo.sel, &argc, &argv);
708 if (preferred_family == AF_UNSPEC)
709 preferred_family = filter.xpinfo.sel.family;
716 if (rtnl_open_byproto(&rth, 0, NETLINK_XFRM) < 0)
720 struct xfrm_buffer xb;
721 char buf[NLMSG_DELETEALL_BUF_SIZE];
725 xb.size = sizeof(buf);
733 fprintf(stderr, "Delete-all round = %d\n", i);
735 if (rtnl_wilddump_request(&rth, preferred_family, XFRM_MSG_GETPOLICY) < 0) {
736 perror("Cannot send dump request");
740 if (rtnl_dump_filter(&rth, xfrm_policy_keep, &xb, NULL, NULL) < 0) {
741 fprintf(stderr, "Delete-all terminated\n");
744 if (xb.nlmsg_count == 0) {
746 fprintf(stderr, "Delete-all completed\n");
750 if (rtnl_send(&rth, xb.buf, xb.offset) < 0) {
751 perror("Failed to send delete-all request\n");
755 fprintf(stderr, "Delete-all nlmsg count = %d\n", xb.nlmsg_count);
761 if (rtnl_wilddump_request(&rth, preferred_family, XFRM_MSG_GETPOLICY) < 0) {
762 perror("Cannot send dump request");
766 if (rtnl_dump_filter(&rth, xfrm_policy_print, stdout, NULL, NULL) < 0) {
767 fprintf(stderr, "Dump terminated\n");
777 static int xfrm_policy_flush(int argc, char **argv)
779 struct rtnl_handle rth;
782 char buf[RTA_BUF_SIZE];
785 struct xfrm_userpolicy_type upt;
787 memset(&req, 0, sizeof(req));
788 memset(&upt, 0, sizeof(upt));
790 req.n.nlmsg_len = NLMSG_LENGTH(0); /* nlmsg data is nothing */
791 req.n.nlmsg_flags = NLM_F_REQUEST;
792 req.n.nlmsg_type = XFRM_MSG_FLUSHPOLICY;
795 if (strcmp(*argv, "ptype") == 0) {
797 duparg("ptype", *argv);
801 xfrm_policy_ptype_parse(&upt.type, &argc, &argv);
803 filter.dir_mask = XFRM_FILTER_MASK_FULL;
805 invarg("unknown", *argv);
811 addattr_l(&req.n, sizeof(req), XFRMA_POLICY_TYPE,
812 (void *)&upt, sizeof(upt));
815 if (rtnl_open_byproto(&rth, 0, NETLINK_XFRM) < 0)
819 fprintf(stderr, "Flush policy\n");
821 if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
829 int do_xfrm_policy(int argc, char **argv)
832 return xfrm_policy_list_or_deleteall(0, NULL, 0);
834 if (matches(*argv, "add") == 0)
835 return xfrm_policy_modify(XFRM_MSG_NEWPOLICY, 0,
837 if (matches(*argv, "update") == 0)
838 return xfrm_policy_modify(XFRM_MSG_UPDPOLICY, 0,
840 if (matches(*argv, "delete") == 0)
841 return xfrm_policy_delete(argc-1, argv+1);
842 if (matches(*argv, "deleteall") == 0 || matches(*argv, "delall") == 0)
843 return xfrm_policy_list_or_deleteall(argc-1, argv+1, 1);
844 if (matches(*argv, "list") == 0 || matches(*argv, "show") == 0
845 || matches(*argv, "lst") == 0)
846 return xfrm_policy_list_or_deleteall(argc-1, argv+1, 0);
847 if (matches(*argv, "get") == 0)
848 return xfrm_policy_get(argc-1, argv+1);
849 if (matches(*argv, "flush") == 0)
850 return xfrm_policy_flush(argc-1, argv+1);
851 if (matches(*argv, "help") == 0)
853 fprintf(stderr, "Command \"%s\" is unknown, try \"ip xfrm policy help\".\n", *argv);