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, see <http://www.gnu.org/licenses>.
24 * Masahide NAKAMURA @USAGI
33 #include "ip_common.h"
35 /* #define NLMSG_DELETEALL_BUF_SIZE (4096-512) */
36 #define NLMSG_DELETEALL_BUF_SIZE 8192
39 * Receiving buffer defines:
41 * data = struct xfrm_usersa_info
44 * ... (max count of rtattr is XFRM_MAX+1
46 * each rtattr data = struct xfrm_algo(dynamic size) or xfrm_address_t
48 #define NLMSG_BUF_SIZE 4096
49 #define RTA_BUF_SIZE 2048
50 #define XFRM_ALGO_KEY_BUF_SIZE 512
51 #define CTX_BUF_SIZE 256
53 static void usage(void) __attribute__((noreturn
));
55 static void usage(void)
57 fprintf(stderr
, "Usage: ip xfrm state { add | update } ID [ ALGO-LIST ] [ mode MODE ]\n");
58 fprintf(stderr
, " [ mark MARK [ mask MASK ] ] [ reqid REQID ] [ seq SEQ ]\n");
59 fprintf(stderr
, " [ replay-window SIZE ] [ replay-seq SEQ ] [ replay-oseq SEQ ]\n");
60 fprintf(stderr
, " [ replay-seq-hi SEQ ] [ replay-oseq-hi SEQ ]\n");
61 fprintf(stderr
, " [ flag FLAG-LIST ] [ sel SELECTOR ] [ LIMIT-LIST ] [ encap ENCAP ]\n");
62 fprintf(stderr
, " [ coa ADDR[/PLEN] ] [ ctx CTX ] [ extra-flag EXTRA-FLAG-LIST ]\n");
63 fprintf(stderr
, " [ offload [dev DEV] dir DIR ]\n");
64 fprintf(stderr
, " [ output-mark OUTPUT-MARK ]\n");
65 fprintf(stderr
, "Usage: ip xfrm state allocspi ID [ mode MODE ] [ mark MARK [ mask MASK ] ]\n");
66 fprintf(stderr
, " [ reqid REQID ] [ seq SEQ ] [ min SPI max SPI ]\n");
67 fprintf(stderr
, "Usage: ip xfrm state { delete | get } ID [ mark MARK [ mask MASK ] ]\n");
68 fprintf(stderr
, "Usage: ip xfrm state { deleteall | list } [ ID ] [ mode MODE ] [ reqid REQID ]\n");
69 fprintf(stderr
, " [ flag FLAG-LIST ]\n");
70 fprintf(stderr
, "Usage: ip xfrm state flush [ proto XFRM-PROTO ]\n");
71 fprintf(stderr
, "Usage: ip xfrm state count\n");
72 fprintf(stderr
, "ID := [ src ADDR ] [ dst ADDR ] [ proto XFRM-PROTO ] [ spi SPI ]\n");
73 fprintf(stderr
, "XFRM-PROTO := ");
74 fprintf(stderr
, "%s | ", strxf_xfrmproto(IPPROTO_ESP
));
75 fprintf(stderr
, "%s | ", strxf_xfrmproto(IPPROTO_AH
));
76 fprintf(stderr
, "%s | ", strxf_xfrmproto(IPPROTO_COMP
));
77 fprintf(stderr
, "%s | ", strxf_xfrmproto(IPPROTO_ROUTING
));
78 fprintf(stderr
, "%s\n", strxf_xfrmproto(IPPROTO_DSTOPTS
));
79 fprintf(stderr
, "ALGO-LIST := [ ALGO-LIST ] ALGO\n");
80 fprintf(stderr
, "ALGO := { ");
81 fprintf(stderr
, "%s | ", strxf_algotype(XFRMA_ALG_CRYPT
));
82 fprintf(stderr
, "%s", strxf_algotype(XFRMA_ALG_AUTH
));
83 fprintf(stderr
, " } ALGO-NAME ALGO-KEYMAT |\n");
84 fprintf(stderr
, " %s", strxf_algotype(XFRMA_ALG_AUTH_TRUNC
));
85 fprintf(stderr
, " ALGO-NAME ALGO-KEYMAT ALGO-TRUNC-LEN |\n");
86 fprintf(stderr
, " %s", strxf_algotype(XFRMA_ALG_AEAD
));
87 fprintf(stderr
, " ALGO-NAME ALGO-KEYMAT ALGO-ICV-LEN |\n");
88 fprintf(stderr
, " %s", strxf_algotype(XFRMA_ALG_COMP
));
89 fprintf(stderr
, " ALGO-NAME\n");
90 fprintf(stderr
, "MODE := transport | tunnel | beet | ro | in_trigger\n");
91 fprintf(stderr
, "FLAG-LIST := [ FLAG-LIST ] FLAG\n");
92 fprintf(stderr
, "FLAG := noecn | decap-dscp | nopmtudisc | wildrecv | icmp | af-unspec | align4 | esn\n");
93 fprintf(stderr
, "EXTRA-FLAG-LIST := [ EXTRA-FLAG-LIST ] EXTRA-FLAG\n");
94 fprintf(stderr
, "EXTRA-FLAG := dont-encap-dscp\n");
95 fprintf(stderr
, "SELECTOR := [ src ADDR[/PLEN] ] [ dst ADDR[/PLEN] ] [ dev DEV ] [ UPSPEC ]\n");
96 fprintf(stderr
, "UPSPEC := proto { { ");
97 fprintf(stderr
, "%s | ", strxf_proto(IPPROTO_TCP
));
98 fprintf(stderr
, "%s | ", strxf_proto(IPPROTO_UDP
));
99 fprintf(stderr
, "%s | ", strxf_proto(IPPROTO_SCTP
));
100 fprintf(stderr
, "%s", strxf_proto(IPPROTO_DCCP
));
101 fprintf(stderr
, " } [ sport PORT ] [ dport PORT ] |\n");
102 fprintf(stderr
, " { ");
103 fprintf(stderr
, "%s | ", strxf_proto(IPPROTO_ICMP
));
104 fprintf(stderr
, "%s | ", strxf_proto(IPPROTO_ICMPV6
));
105 fprintf(stderr
, "%s", strxf_proto(IPPROTO_MH
));
106 fprintf(stderr
, " } [ type NUMBER ] [ code NUMBER ] |\n");
107 fprintf(stderr
, " %s", strxf_proto(IPPROTO_GRE
));
108 fprintf(stderr
, " [ key { DOTTED-QUAD | NUMBER } ] | PROTO }\n");
109 fprintf(stderr
, "LIMIT-LIST := [ LIMIT-LIST ] limit LIMIT\n");
110 fprintf(stderr
, "LIMIT := { time-soft | time-hard | time-use-soft | time-use-hard } SECONDS |\n");
111 fprintf(stderr
, " { byte-soft | byte-hard } SIZE | { packet-soft | packet-hard } COUNT\n");
112 fprintf(stderr
, "ENCAP := { espinudp | espinudp-nonike } SPORT DPORT OADDR\n");
113 fprintf(stderr
, "DIR := in | out\n");
118 static int xfrm_algo_parse(struct xfrm_algo
*alg
, enum xfrm_attr_type_t type
,
119 char *name
, char *key
, char *buf
, int max
)
122 int slen
= strlen(key
);
125 /* XXX: verifying both name and key is required! */
126 fprintf(stderr
, "warning: ALGO-NAME/ALGO-KEYMAT values will be sent to the kernel promiscuously! (verifying them isn't implemented yet)\n");
129 strlcpy(alg
->alg_name
, name
, sizeof(alg
->alg_name
));
131 if (slen
> 2 && strncmp(key
, "0x", 2) == 0) {
132 /* split two chars "0x" from the top */
138 /* Converting hexadecimal numbered string into real key;
139 * Convert each two chars into one char(value). If number
140 * of the length is odd, add zero on the top for rounding.
143 /* calculate length of the converted values(real key) */
144 len
= (plen
+ 1) / 2;
146 invarg("ALGO-KEYMAT value makes buffer overflow\n", key
);
148 for (i
= -(plen
% 2), j
= 0; j
< len
; i
+= 2, j
++) {
152 vbuf
[0] = i
>= 0 ? p
[i
] : '0';
156 if (get_u8(&val
, vbuf
, 16))
157 invarg("ALGO-KEYMAT value is invalid", key
);
165 invarg("ALGO-KEYMAT value makes buffer overflow\n", key
);
167 memcpy(buf
, key
, len
);
171 alg
->alg_key_len
= len
* 8;
176 static int xfrm_seq_parse(__u32
*seq
, int *argcp
, char ***argvp
)
179 char **argv
= *argvp
;
181 if (get_be32(seq
, *argv
, 0))
182 invarg("SEQ value is invalid", *argv
);
190 static int xfrm_state_flag_parse(__u8
*flags
, int *argcp
, char ***argvp
)
193 char **argv
= *argvp
;
194 int len
= strlen(*argv
);
196 if (len
> 2 && strncmp(*argv
, "0x", 2) == 0) {
199 if (get_u8(&val
, *argv
, 16))
200 invarg("FLAG value is invalid", *argv
);
204 if (strcmp(*argv
, "noecn") == 0)
205 *flags
|= XFRM_STATE_NOECN
;
206 else if (strcmp(*argv
, "decap-dscp") == 0)
207 *flags
|= XFRM_STATE_DECAP_DSCP
;
208 else if (strcmp(*argv
, "nopmtudisc") == 0)
209 *flags
|= XFRM_STATE_NOPMTUDISC
;
210 else if (strcmp(*argv
, "wildrecv") == 0)
211 *flags
|= XFRM_STATE_WILDRECV
;
212 else if (strcmp(*argv
, "icmp") == 0)
213 *flags
|= XFRM_STATE_ICMP
;
214 else if (strcmp(*argv
, "af-unspec") == 0)
215 *flags
|= XFRM_STATE_AF_UNSPEC
;
216 else if (strcmp(*argv
, "align4") == 0)
217 *flags
|= XFRM_STATE_ALIGN4
;
218 else if (strcmp(*argv
, "esn") == 0)
219 *flags
|= XFRM_STATE_ESN
;
221 PREV_ARG(); /* back track */
237 static int xfrm_state_extra_flag_parse(__u32
*extra_flags
, int *argcp
, char ***argvp
)
240 char **argv
= *argvp
;
241 int len
= strlen(*argv
);
243 if (len
> 2 && strncmp(*argv
, "0x", 2) == 0) {
246 if (get_u32(&val
, *argv
, 16))
247 invarg("\"EXTRA-FLAG\" is invalid", *argv
);
251 if (strcmp(*argv
, "dont-encap-dscp") == 0)
252 *extra_flags
|= XFRM_SA_XFLAG_DONT_ENCAP_DSCP
;
254 PREV_ARG(); /* back track */
270 static int xfrm_offload_dir_parse(__u8
*dir
, int *argcp
, char ***argvp
)
273 char **argv
= *argvp
;
275 if (strcmp(*argv
, "in") == 0)
276 *dir
= XFRM_OFFLOAD_INBOUND
;
277 else if (strcmp(*argv
, "out") == 0)
280 invarg("DIR value is invalid", *argv
);
288 static int xfrm_state_modify(int cmd
, unsigned int flags
, int argc
, char **argv
)
290 struct rtnl_handle rth
;
293 struct xfrm_usersa_info xsinfo
;
294 char buf
[RTA_BUF_SIZE
];
296 .n
.nlmsg_len
= NLMSG_LENGTH(sizeof(req
.xsinfo
)),
297 .n
.nlmsg_flags
= NLM_F_REQUEST
| flags
,
299 .xsinfo
.family
= preferred_family
,
300 .xsinfo
.lft
.soft_byte_limit
= XFRM_INF
,
301 .xsinfo
.lft
.hard_byte_limit
= XFRM_INF
,
302 .xsinfo
.lft
.soft_packet_limit
= XFRM_INF
,
303 .xsinfo
.lft
.hard_packet_limit
= XFRM_INF
,
305 struct xfrm_replay_state replay
= {};
306 struct xfrm_replay_state_esn replay_esn
= {};
307 struct xfrm_user_offload xuo
= {};
308 unsigned int ifindex
= 0;
310 bool is_offload
= false;
311 __u32 replay_window
= 0;
312 __u32 seq
= 0, oseq
= 0, seq_hi
= 0, oseq_hi
= 0;
320 __u32 extra_flags
= 0;
321 struct xfrm_mark mark
= {0, 0};
323 struct xfrm_user_sec_ctx sctx
;
324 char str
[CTX_BUF_SIZE
];
326 __u32 output_mark
= 0;
329 if (strcmp(*argv
, "mode") == 0) {
331 xfrm_mode_parse(&req
.xsinfo
.mode
, &argc
, &argv
);
332 } else if (strcmp(*argv
, "mark") == 0) {
333 xfrm_parse_mark(&mark
, &argc
, &argv
);
334 } else if (strcmp(*argv
, "reqid") == 0) {
336 xfrm_reqid_parse(&req
.xsinfo
.reqid
, &argc
, &argv
);
337 } else if (strcmp(*argv
, "seq") == 0) {
339 xfrm_seq_parse(&req
.xsinfo
.seq
, &argc
, &argv
);
340 } else if (strcmp(*argv
, "replay-window") == 0) {
342 if (get_u32(&replay_window
, *argv
, 0))
343 invarg("value after \"replay-window\" is invalid", *argv
);
344 } else if (strcmp(*argv
, "replay-seq") == 0) {
346 if (get_u32(&seq
, *argv
, 0))
347 invarg("value after \"replay-seq\" is invalid", *argv
);
348 } else if (strcmp(*argv
, "replay-seq-hi") == 0) {
350 if (get_u32(&seq_hi
, *argv
, 0))
351 invarg("value after \"replay-seq-hi\" is invalid", *argv
);
352 } else if (strcmp(*argv
, "replay-oseq") == 0) {
354 if (get_u32(&oseq
, *argv
, 0))
355 invarg("value after \"replay-oseq\" is invalid", *argv
);
356 } else if (strcmp(*argv
, "replay-oseq-hi") == 0) {
358 if (get_u32(&oseq_hi
, *argv
, 0))
359 invarg("value after \"replay-oseq-hi\" is invalid", *argv
);
360 } else if (strcmp(*argv
, "flag") == 0) {
362 xfrm_state_flag_parse(&req
.xsinfo
.flags
, &argc
, &argv
);
363 } else if (strcmp(*argv
, "extra-flag") == 0) {
365 xfrm_state_extra_flag_parse(&extra_flags
, &argc
, &argv
);
366 } else if (strcmp(*argv
, "sel") == 0) {
368 preferred_family
= AF_UNSPEC
;
369 xfrm_selector_parse(&req
.xsinfo
.sel
, &argc
, &argv
);
370 preferred_family
= req
.xsinfo
.sel
.family
;
371 } else if (strcmp(*argv
, "limit") == 0) {
373 xfrm_lifetime_cfg_parse(&req
.xsinfo
.lft
, &argc
, &argv
);
374 } else if (strcmp(*argv
, "encap") == 0) {
375 struct xfrm_encap_tmpl encap
;
378 xfrm_encap_type_parse(&encap
.encap_type
, &argc
, &argv
);
380 if (get_be16(&encap
.encap_sport
, *argv
, 0))
381 invarg("SPORT value after \"encap\" is invalid", *argv
);
383 if (get_be16(&encap
.encap_dport
, *argv
, 0))
384 invarg("DPORT value after \"encap\" is invalid", *argv
);
386 get_addr(&oa
, *argv
, AF_UNSPEC
);
387 memcpy(&encap
.encap_oa
, &oa
.data
, sizeof(encap
.encap_oa
));
388 addattr_l(&req
.n
, sizeof(req
.buf
), XFRMA_ENCAP
,
389 (void *)&encap
, sizeof(encap
));
390 } else if (strcmp(*argv
, "coa") == 0) {
392 xfrm_address_t xcoa
= {};
395 duparg("coa", *argv
);
400 get_prefix(&coa
, *argv
, preferred_family
);
401 if (coa
.family
== AF_UNSPEC
)
402 invarg("value after \"coa\" has an unrecognized address family", *argv
);
403 if (coa
.bytelen
> sizeof(xcoa
))
404 invarg("value after \"coa\" is too large", *argv
);
406 memcpy(&xcoa
, &coa
.data
, coa
.bytelen
);
408 addattr_l(&req
.n
, sizeof(req
.buf
), XFRMA_COADDR
,
409 (void *)&xcoa
, sizeof(xcoa
));
410 } else if (strcmp(*argv
, "ctx") == 0) {
414 duparg("ctx", *argv
);
420 xfrm_sctx_parse((char *)&ctx
.str
, context
, &ctx
.sctx
);
421 addattr_l(&req
.n
, sizeof(req
.buf
), XFRMA_SEC_CTX
,
422 (void *)&ctx
, ctx
.sctx
.len
);
423 } else if (strcmp(*argv
, "offload") == 0) {
426 if (strcmp(*argv
, "dev") == 0) {
428 ifindex
= ll_name_to_index(*argv
);
430 invarg("value after \"offload dev\" is invalid", *argv
);
435 if (strcmp(*argv
, "dir") == 0) {
437 xfrm_offload_dir_parse(&dir
, &argc
, &argv
);
439 invarg("value after \"offload dir\" is invalid", *argv
);
442 } else if (strcmp(*argv
, "output-mark") == 0) {
444 if (get_u32(&output_mark
, *argv
, 0))
445 invarg("value after \"output-mark\" is invalid", *argv
);
447 /* try to assume ALGO */
448 int type
= xfrm_algotype_getbyname(*argv
);
452 case XFRMA_ALG_CRYPT
:
454 case XFRMA_ALG_AUTH_TRUNC
:
460 struct xfrm_algo alg
;
461 struct xfrm_algo_aead aead
;
462 struct xfrm_algo_auth auth
;
464 char buf
[XFRM_ALGO_KEY_BUF_SIZE
];
467 __u32 icvlen
, trunclen
;
474 if (ealgop
|| aalgop
|| aeadop
)
475 duparg("ALGO-TYPE", *argv
);
478 case XFRMA_ALG_CRYPT
:
479 if (ealgop
|| aeadop
)
480 duparg("ALGO-TYPE", *argv
);
484 case XFRMA_ALG_AUTH_TRUNC
:
485 if (aalgop
|| aeadop
)
486 duparg("ALGO-TYPE", *argv
);
491 duparg("ALGO-TYPE", *argv
);
496 invarg("ALGO-TYPE value is invalid\n", *argv
);
500 missarg("ALGO-NAME");
506 case XFRMA_ALG_CRYPT
:
508 case XFRMA_ALG_AUTH_TRUNC
:
510 missarg("ALGO-KEYMAT");
516 buf
= alg
.u
.alg
.alg_key
;
517 len
= sizeof(alg
.u
.alg
);
522 missarg("ALGO-ICV-LEN");
524 if (get_u32(&icvlen
, *argv
, 0))
525 invarg("ALGO-ICV-LEN value is invalid",
527 alg
.u
.aead
.alg_icv_len
= icvlen
;
529 buf
= alg
.u
.aead
.alg_key
;
530 len
= sizeof(alg
.u
.aead
);
532 case XFRMA_ALG_AUTH_TRUNC
:
534 missarg("ALGO-TRUNC-LEN");
536 if (get_u32(&trunclen
, *argv
, 0))
537 invarg("ALGO-TRUNC-LEN value is invalid",
539 alg
.u
.auth
.alg_trunc_len
= trunclen
;
541 buf
= alg
.u
.auth
.alg_key
;
542 len
= sizeof(alg
.u
.auth
);
546 xfrm_algo_parse((void *)&alg
, type
, name
, key
,
547 buf
, sizeof(alg
.buf
));
548 len
+= alg
.u
.alg
.alg_key_len
/ 8;
550 addattr_l(&req
.n
, sizeof(req
.buf
), type
,
555 /* try to assume ID */
557 invarg("unknown", *argv
);
561 xfrm_id_parse(&req
.xsinfo
.saddr
, &req
.xsinfo
.id
,
562 &req
.xsinfo
.family
, 0, &argc
, &argv
);
563 if (preferred_family
== AF_UNSPEC
)
564 preferred_family
= req
.xsinfo
.family
;
570 if (req
.xsinfo
.flags
& XFRM_STATE_ESN
&&
571 replay_window
== 0) {
572 fprintf(stderr
, "Error: esn flag set without replay-window.\n");
576 if (replay_window
> XFRMA_REPLAY_ESN_MAX
) {
578 "Error: replay-window (%u) > XFRMA_REPLAY_ESN_MAX (%u).\n",
579 replay_window
, XFRMA_REPLAY_ESN_MAX
);
584 xuo
.ifindex
= ifindex
;
586 addattr_l(&req
.n
, sizeof(req
.buf
), XFRMA_OFFLOAD_DEV
, &xuo
,
589 if (req
.xsinfo
.flags
& XFRM_STATE_ESN
||
590 replay_window
> (sizeof(replay
.bitmap
) * 8)) {
591 replay_esn
.seq
= seq
;
592 replay_esn
.oseq
= oseq
;
593 replay_esn
.seq_hi
= seq_hi
;
594 replay_esn
.oseq_hi
= oseq_hi
;
595 replay_esn
.replay_window
= replay_window
;
596 replay_esn
.bmp_len
= (replay_window
+ sizeof(__u32
) * 8 - 1) /
598 addattr_l(&req
.n
, sizeof(req
.buf
), XFRMA_REPLAY_ESN_VAL
,
599 &replay_esn
, sizeof(replay_esn
));
604 addattr_l(&req
.n
, sizeof(req
.buf
), XFRMA_REPLAY_VAL
,
605 &replay
, sizeof(replay
));
607 req
.xsinfo
.replay_window
= replay_window
;
611 addattr32(&req
.n
, sizeof(req
.buf
), XFRMA_SA_EXTRA_FLAGS
,
615 fprintf(stderr
, "Not enough information: ID is required\n");
620 int r
= addattr_l(&req
.n
, sizeof(req
.buf
), XFRMA_MARK
,
621 (void *)&mark
, sizeof(mark
));
623 fprintf(stderr
, "XFRMA_MARK failed\n");
628 if (xfrm_xfrmproto_is_ipsec(req
.xsinfo
.id
.proto
)) {
629 switch (req
.xsinfo
.mode
) {
630 case XFRM_MODE_TRANSPORT
:
631 case XFRM_MODE_TUNNEL
:
634 if (req
.xsinfo
.id
.proto
== IPPROTO_ESP
)
637 fprintf(stderr
, "MODE value is invalid with XFRM-PROTO value \"%s\"\n",
638 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
642 switch (req
.xsinfo
.id
.proto
) {
645 fprintf(stderr
, "ALGO-TYPE value \"%s\" is invalid with XFRM-PROTO value \"%s\"\n",
646 strxf_algotype(XFRMA_ALG_COMP
),
647 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
650 if (!ealgop
&& !aeadop
) {
651 fprintf(stderr
, "ALGO-TYPE value \"%s\" or \"%s\" is required with XFRM-PROTO value \"%s\"\n",
652 strxf_algotype(XFRMA_ALG_CRYPT
),
653 strxf_algotype(XFRMA_ALG_AEAD
),
654 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
659 if (ealgop
|| aeadop
|| calgop
) {
660 fprintf(stderr
, "ALGO-TYPE values \"%s\", \"%s\", and \"%s\" are invalid with XFRM-PROTO value \"%s\"\n",
661 strxf_algotype(XFRMA_ALG_CRYPT
),
662 strxf_algotype(XFRMA_ALG_AEAD
),
663 strxf_algotype(XFRMA_ALG_COMP
),
664 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
668 fprintf(stderr
, "ALGO-TYPE value \"%s\" or \"%s\" is required with XFRM-PROTO value \"%s\"\n",
669 strxf_algotype(XFRMA_ALG_AUTH
),
670 strxf_algotype(XFRMA_ALG_AUTH_TRUNC
),
671 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
676 if (ealgop
|| aalgop
|| aeadop
) {
677 fprintf(stderr
, "ALGO-TYPE values \"%s\", \"%s\", \"%s\", and \"%s\" are invalid with XFRM-PROTO value \"%s\"\n",
678 strxf_algotype(XFRMA_ALG_CRYPT
),
679 strxf_algotype(XFRMA_ALG_AUTH
),
680 strxf_algotype(XFRMA_ALG_AUTH_TRUNC
),
681 strxf_algotype(XFRMA_ALG_AEAD
),
682 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
686 fprintf(stderr
, "ALGO-TYPE value \"%s\" is required with XFRM-PROTO value \"%s\"\n",
687 strxf_algotype(XFRMA_ALG_COMP
),
688 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
694 if (ealgop
|| aalgop
|| aeadop
|| calgop
) {
695 fprintf(stderr
, "ALGO is invalid with XFRM-PROTO value \"%s\"\n",
696 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
701 if (xfrm_xfrmproto_is_ro(req
.xsinfo
.id
.proto
)) {
702 switch (req
.xsinfo
.mode
) {
703 case XFRM_MODE_ROUTEOPTIMIZATION
:
704 case XFRM_MODE_IN_TRIGGER
:
707 fprintf(stderr
, "\"mode\" is required with XFRM-PROTO value \"%s\"\n",
708 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
711 fprintf(stderr
, "MODE value is invalid with XFRM-PROTO value \"%s\"\n",
712 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
717 fprintf(stderr
, "\"coa\" is required with XFRM-PROTO value \"%s\"\n",
718 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
723 fprintf(stderr
, "\"coa\" is invalid with XFRM-PROTO value \"%s\"\n",
724 strxf_xfrmproto(req
.xsinfo
.id
.proto
));
730 addattr32(&req
.n
, sizeof(req
.buf
), XFRMA_OUTPUT_MARK
, output_mark
);
732 if (rtnl_open_byproto(&rth
, 0, NETLINK_XFRM
) < 0)
735 if (req
.xsinfo
.family
== AF_UNSPEC
)
736 req
.xsinfo
.family
= AF_INET
;
738 if (rtnl_talk(&rth
, &req
.n
, NULL
) < 0)
746 static int xfrm_state_allocspi(int argc
, char **argv
)
748 struct rtnl_handle rth
;
751 struct xfrm_userspi_info xspi
;
752 char buf
[RTA_BUF_SIZE
];
754 .n
.nlmsg_len
= NLMSG_LENGTH(sizeof(req
.xspi
)),
755 .n
.nlmsg_flags
= NLM_F_REQUEST
,
756 .n
.nlmsg_type
= XFRM_MSG_ALLOCSPI
,
757 .xspi
.info
.family
= preferred_family
,
759 .xspi
.lft
.soft_byte_limit
= XFRM_INF
,
760 .xspi
.lft
.hard_byte_limit
= XFRM_INF
,
761 .xspi
.lft
.soft_packet_limit
= XFRM_INF
,
762 .xspi
.lft
.hard_packet_limit
= XFRM_INF
,
768 struct xfrm_mark mark
= {0, 0};
769 struct nlmsghdr
*answer
;
772 if (strcmp(*argv
, "mode") == 0) {
774 xfrm_mode_parse(&req
.xspi
.info
.mode
, &argc
, &argv
);
775 } else if (strcmp(*argv
, "mark") == 0) {
776 xfrm_parse_mark(&mark
, &argc
, &argv
);
777 } else if (strcmp(*argv
, "reqid") == 0) {
779 xfrm_reqid_parse(&req
.xspi
.info
.reqid
, &argc
, &argv
);
780 } else if (strcmp(*argv
, "seq") == 0) {
782 xfrm_seq_parse(&req
.xspi
.info
.seq
, &argc
, &argv
);
783 } else if (strcmp(*argv
, "min") == 0) {
785 duparg("min", *argv
);
790 if (get_u32(&req
.xspi
.min
, *argv
, 0))
791 invarg("value after \"min\" is invalid", *argv
);
792 } else if (strcmp(*argv
, "max") == 0) {
794 duparg("max", *argv
);
799 if (get_u32(&req
.xspi
.max
, *argv
, 0))
800 invarg("value after \"max\" is invalid", *argv
);
802 /* try to assume ID */
804 invarg("unknown", *argv
);
808 xfrm_id_parse(&req
.xspi
.info
.saddr
, &req
.xspi
.info
.id
,
809 &req
.xspi
.info
.family
, 0, &argc
, &argv
);
810 if (req
.xspi
.info
.id
.spi
) {
811 fprintf(stderr
, "\"spi\" is invalid\n");
814 if (preferred_family
== AF_UNSPEC
)
815 preferred_family
= req
.xspi
.info
.family
;
821 fprintf(stderr
, "Not enough information: ID is required\n");
827 fprintf(stderr
, "\"max\" is missing\n");
830 if (req
.xspi
.min
> req
.xspi
.max
) {
831 fprintf(stderr
, "value after \"min\" is larger than value after \"max\"\n");
836 fprintf(stderr
, "\"min\" is missing\n");
840 /* XXX: Default value defined in PF_KEY;
841 * See kernel's net/key/af_key.c(pfkey_getspi).
843 req
.xspi
.min
= 0x100;
844 req
.xspi
.max
= 0x0fffffff;
846 /* XXX: IPCOMP spi is 16-bits;
847 * See kernel's net/xfrm/xfrm_user(verify_userspi_info).
849 if (req
.xspi
.info
.id
.proto
== IPPROTO_COMP
)
850 req
.xspi
.max
= 0xffff;
853 if (mark
.m
& mark
.v
) {
854 int r
= addattr_l(&req
.n
, sizeof(req
.buf
), XFRMA_MARK
,
855 (void *)&mark
, sizeof(mark
));
857 fprintf(stderr
, "XFRMA_MARK failed\n");
862 if (rtnl_open_byproto(&rth
, 0, NETLINK_XFRM
) < 0)
865 if (req
.xspi
.info
.family
== AF_UNSPEC
)
866 req
.xspi
.info
.family
= AF_INET
;
869 if (rtnl_talk(&rth
, &req
.n
, &answer
) < 0)
872 if (xfrm_state_print(answer
, (void *)stdout
) < 0) {
873 fprintf(stderr
, "An error :-)\n");
883 static int xfrm_state_filter_match(struct xfrm_usersa_info
*xsinfo
)
888 if (filter
.id_src_mask
)
889 if (xfrm_addr_match(&xsinfo
->saddr
, &filter
.xsinfo
.saddr
,
892 if (filter
.id_dst_mask
)
893 if (xfrm_addr_match(&xsinfo
->id
.daddr
, &filter
.xsinfo
.id
.daddr
,
896 if ((xsinfo
->id
.proto
^filter
.xsinfo
.id
.proto
)&filter
.id_proto_mask
)
898 if ((xsinfo
->id
.spi
^filter
.xsinfo
.id
.spi
)&filter
.id_spi_mask
)
900 if ((xsinfo
->mode
^filter
.xsinfo
.mode
)&filter
.mode_mask
)
902 if ((xsinfo
->reqid
^filter
.xsinfo
.reqid
)&filter
.reqid_mask
)
904 if (filter
.state_flags_mask
)
905 if ((xsinfo
->flags
& filter
.xsinfo
.flags
) == 0)
911 int xfrm_state_print(struct nlmsghdr
*n
, void *arg
)
913 FILE *fp
= (FILE *)arg
;
914 struct rtattr
*tb
[XFRMA_MAX
+1];
916 struct xfrm_usersa_info
*xsinfo
= NULL
;
917 struct xfrm_user_expire
*xexp
= NULL
;
918 struct xfrm_usersa_id
*xsid
= NULL
;
919 int len
= n
->nlmsg_len
;
921 if (n
->nlmsg_type
!= XFRM_MSG_NEWSA
&&
922 n
->nlmsg_type
!= XFRM_MSG_DELSA
&&
923 n
->nlmsg_type
!= XFRM_MSG_UPDSA
&&
924 n
->nlmsg_type
!= XFRM_MSG_EXPIRE
) {
925 fprintf(stderr
, "Not a state: %08x %08x %08x\n",
926 n
->nlmsg_len
, n
->nlmsg_type
, n
->nlmsg_flags
);
930 if (n
->nlmsg_type
== XFRM_MSG_DELSA
) {
931 /* Don't blame me for this .. Herbert made me do it */
932 xsid
= NLMSG_DATA(n
);
933 len
-= NLMSG_SPACE(sizeof(*xsid
));
934 } else if (n
->nlmsg_type
== XFRM_MSG_EXPIRE
) {
935 xexp
= NLMSG_DATA(n
);
936 xsinfo
= &xexp
->state
;
937 len
-= NLMSG_SPACE(sizeof(*xexp
));
940 xsinfo
= NLMSG_DATA(n
);
941 len
-= NLMSG_SPACE(sizeof(*xsinfo
));
945 fprintf(stderr
, "BUG: wrong nlmsg len %d\n", len
);
949 if (xsinfo
&& !xfrm_state_filter_match(xsinfo
))
952 if (n
->nlmsg_type
== XFRM_MSG_DELSA
)
953 fprintf(fp
, "Deleted ");
954 else if (n
->nlmsg_type
== XFRM_MSG_UPDSA
)
955 fprintf(fp
, "Updated ");
956 else if (n
->nlmsg_type
== XFRM_MSG_EXPIRE
)
957 fprintf(fp
, "Expired ");
959 if (n
->nlmsg_type
== XFRM_MSG_DELSA
)
960 rta
= XFRMSID_RTA(xsid
);
961 else if (n
->nlmsg_type
== XFRM_MSG_EXPIRE
)
962 rta
= XFRMEXP_RTA(xexp
);
964 rta
= XFRMS_RTA(xsinfo
);
966 parse_rtattr(tb
, XFRMA_MAX
, rta
, len
);
968 if (n
->nlmsg_type
== XFRM_MSG_DELSA
) {
969 /* xfrm_policy_id_print(); */
972 fprintf(stderr
, "Buggy XFRM_MSG_DELSA: no XFRMA_SA\n");
975 if (RTA_PAYLOAD(tb
[XFRMA_SA
]) < sizeof(*xsinfo
)) {
976 fprintf(stderr
, "Buggy XFRM_MSG_DELPOLICY: too short XFRMA_POLICY len\n");
979 xsinfo
= RTA_DATA(tb
[XFRMA_SA
]);
982 xfrm_state_info_print(xsinfo
, tb
, fp
, NULL
, NULL
);
984 if (n
->nlmsg_type
== XFRM_MSG_EXPIRE
) {
986 fprintf(fp
, "hard %u", xexp
->hard
);
987 fprintf(fp
, "%s", _SL_
);
997 static int xfrm_state_get_or_delete(int argc
, char **argv
, int delete)
999 struct rtnl_handle rth
;
1002 struct xfrm_usersa_id xsid
;
1003 char buf
[RTA_BUF_SIZE
];
1005 .n
.nlmsg_len
= NLMSG_LENGTH(sizeof(req
.xsid
)),
1006 .n
.nlmsg_flags
= NLM_F_REQUEST
,
1007 .n
.nlmsg_type
= delete ? XFRM_MSG_DELSA
: XFRM_MSG_GETSA
,
1008 .xsid
.family
= preferred_family
,
1012 struct xfrm_mark mark
= {0, 0};
1015 xfrm_address_t saddr
;
1017 if (strcmp(*argv
, "mark") == 0) {
1018 xfrm_parse_mark(&mark
, &argc
, &argv
);
1021 invarg("unknown", *argv
);
1025 memset(&id
, 0, sizeof(id
));
1026 memset(&saddr
, 0, sizeof(saddr
));
1027 xfrm_id_parse(&saddr
, &id
, &req
.xsid
.family
, 0,
1030 memcpy(&req
.xsid
.daddr
, &id
.daddr
, sizeof(req
.xsid
.daddr
));
1031 req
.xsid
.spi
= id
.spi
;
1032 req
.xsid
.proto
= id
.proto
;
1034 addattr_l(&req
.n
, sizeof(req
.buf
), XFRMA_SRCADDR
,
1035 (void *)&saddr
, sizeof(saddr
));
1041 if (mark
.m
& mark
.v
) {
1042 int r
= addattr_l(&req
.n
, sizeof(req
.buf
), XFRMA_MARK
,
1043 (void *)&mark
, sizeof(mark
));
1045 fprintf(stderr
, "XFRMA_MARK failed\n");
1050 if (rtnl_open_byproto(&rth
, 0, NETLINK_XFRM
) < 0)
1053 if (req
.xsid
.family
== AF_UNSPEC
)
1054 req
.xsid
.family
= AF_INET
;
1057 if (rtnl_talk(&rth
, &req
.n
, NULL
) < 0)
1060 struct nlmsghdr
*answer
;
1062 if (rtnl_talk(&rth
, &req
.n
, &answer
) < 0)
1065 if (xfrm_state_print(answer
, (void *)stdout
) < 0) {
1066 fprintf(stderr
, "An error :-)\n");
1079 * With an existing state of nlmsg, make new nlmsg for deleting the state
1080 * and store it to buffer.
1082 static int xfrm_state_keep(struct nlmsghdr
*n
, void *arg
)
1084 struct xfrm_buffer
*xb
= (struct xfrm_buffer
*)arg
;
1085 struct rtnl_handle
*rth
= xb
->rth
;
1086 struct xfrm_usersa_info
*xsinfo
= NLMSG_DATA(n
);
1087 int len
= n
->nlmsg_len
;
1088 struct nlmsghdr
*new_n
;
1089 struct xfrm_usersa_id
*xsid
;
1090 struct rtattr
*tb
[XFRMA_MAX
+1];
1092 if (n
->nlmsg_type
!= XFRM_MSG_NEWSA
) {
1093 fprintf(stderr
, "Not a state: %08x %08x %08x\n",
1094 n
->nlmsg_len
, n
->nlmsg_type
, n
->nlmsg_flags
);
1098 len
-= NLMSG_LENGTH(sizeof(*xsinfo
));
1100 fprintf(stderr
, "BUG: wrong nlmsg len %d\n", len
);
1104 if (!xfrm_state_filter_match(xsinfo
))
1107 if (xb
->offset
> xb
->size
) {
1108 fprintf(stderr
, "State buffer overflow\n");
1112 new_n
= (struct nlmsghdr
*)(xb
->buf
+ xb
->offset
);
1113 new_n
->nlmsg_len
= NLMSG_LENGTH(sizeof(*xsid
));
1114 new_n
->nlmsg_flags
= NLM_F_REQUEST
;
1115 new_n
->nlmsg_type
= XFRM_MSG_DELSA
;
1116 new_n
->nlmsg_seq
= ++rth
->seq
;
1118 xsid
= NLMSG_DATA(new_n
);
1119 xsid
->family
= xsinfo
->family
;
1120 memcpy(&xsid
->daddr
, &xsinfo
->id
.daddr
, sizeof(xsid
->daddr
));
1121 xsid
->spi
= xsinfo
->id
.spi
;
1122 xsid
->proto
= xsinfo
->id
.proto
;
1124 addattr_l(new_n
, xb
->size
, XFRMA_SRCADDR
, &xsinfo
->saddr
,
1125 sizeof(xsid
->daddr
));
1127 parse_rtattr(tb
, XFRMA_MAX
, XFRMS_RTA(xsinfo
), len
);
1129 if (tb
[XFRMA_MARK
]) {
1130 int r
= addattr_l(new_n
, xb
->size
, XFRMA_MARK
,
1131 (void *)RTA_DATA(tb
[XFRMA_MARK
]), tb
[XFRMA_MARK
]->rta_len
);
1133 fprintf(stderr
, "%s: XFRMA_MARK failed\n", __func__
);
1138 xb
->offset
+= new_n
->nlmsg_len
;
1144 static int xfrm_state_list_or_deleteall(int argc
, char **argv
, int deleteall
)
1147 struct rtnl_handle rth
;
1151 filter
.xsinfo
.family
= preferred_family
;
1154 if (strcmp(*argv
, "mode") == 0) {
1156 xfrm_mode_parse(&filter
.xsinfo
.mode
, &argc
, &argv
);
1158 filter
.mode_mask
= XFRM_FILTER_MASK_FULL
;
1160 } else if (strcmp(*argv
, "reqid") == 0) {
1162 xfrm_reqid_parse(&filter
.xsinfo
.reqid
, &argc
, &argv
);
1164 filter
.reqid_mask
= XFRM_FILTER_MASK_FULL
;
1166 } else if (strcmp(*argv
, "flag") == 0) {
1168 xfrm_state_flag_parse(&filter
.xsinfo
.flags
, &argc
, &argv
);
1170 filter
.state_flags_mask
= XFRM_FILTER_MASK_FULL
;
1174 invarg("unknown", *argv
);
1178 xfrm_id_parse(&filter
.xsinfo
.saddr
, &filter
.xsinfo
.id
,
1179 &filter
.xsinfo
.family
, 1, &argc
, &argv
);
1180 if (preferred_family
== AF_UNSPEC
)
1181 preferred_family
= filter
.xsinfo
.family
;
1186 if (rtnl_open_byproto(&rth
, 0, NETLINK_XFRM
) < 0)
1190 struct xfrm_buffer xb
;
1191 char buf
[NLMSG_DELETEALL_BUF_SIZE
];
1195 xb
.size
= sizeof(buf
);
1198 for (i
= 0; ; i
++) {
1201 char buf
[NLMSG_BUF_SIZE
];
1203 .n
.nlmsg_len
= NLMSG_HDRLEN
,
1204 .n
.nlmsg_flags
= NLM_F_DUMP
| NLM_F_REQUEST
,
1205 .n
.nlmsg_type
= XFRM_MSG_GETSA
,
1206 .n
.nlmsg_seq
= rth
.dump
= ++rth
.seq
,
1213 fprintf(stderr
, "Delete-all round = %d\n", i
);
1215 if (rtnl_send(&rth
, (void *)&req
, req
.n
.nlmsg_len
) < 0) {
1216 perror("Cannot send dump request");
1220 if (rtnl_dump_filter(&rth
, xfrm_state_keep
, &xb
) < 0) {
1221 fprintf(stderr
, "Delete-all terminated\n");
1224 if (xb
.nlmsg_count
== 0) {
1226 fprintf(stderr
, "Delete-all completed\n");
1230 if (rtnl_send_check(&rth
, xb
.buf
, xb
.offset
) < 0) {
1231 perror("Failed to send delete-all request\n");
1235 fprintf(stderr
, "Delete-all nlmsg count = %d\n", xb
.nlmsg_count
);
1242 struct xfrm_address_filter addrfilter
= {
1243 .saddr
= filter
.xsinfo
.saddr
,
1244 .daddr
= filter
.xsinfo
.id
.daddr
,
1245 .family
= filter
.xsinfo
.family
,
1246 .splen
= filter
.id_src_mask
,
1247 .dplen
= filter
.id_dst_mask
,
1251 char buf
[NLMSG_BUF_SIZE
];
1253 .n
.nlmsg_len
= NLMSG_HDRLEN
,
1254 .n
.nlmsg_flags
= NLM_F_DUMP
| NLM_F_REQUEST
,
1255 .n
.nlmsg_type
= XFRM_MSG_GETSA
,
1256 .n
.nlmsg_seq
= rth
.dump
= ++rth
.seq
,
1259 if (filter
.xsinfo
.id
.proto
)
1260 addattr8(&req
.n
, sizeof(req
), XFRMA_PROTO
,
1261 filter
.xsinfo
.id
.proto
);
1262 addattr_l(&req
.n
, sizeof(req
), XFRMA_ADDRESS_FILTER
,
1263 &addrfilter
, sizeof(addrfilter
));
1265 if (rtnl_send(&rth
, (void *)&req
, req
.n
.nlmsg_len
) < 0) {
1266 perror("Cannot send dump request");
1270 if (rtnl_dump_filter(&rth
, xfrm_state_print
, stdout
) < 0) {
1271 fprintf(stderr
, "Dump terminated\n");
1281 static int print_sadinfo(struct nlmsghdr
*n
, void *arg
)
1283 FILE *fp
= (FILE *)arg
;
1284 __u32
*f
= NLMSG_DATA(n
);
1285 struct rtattr
*tb
[XFRMA_SAD_MAX
+1];
1287 int len
= n
->nlmsg_len
;
1289 len
-= NLMSG_LENGTH(sizeof(__u32
));
1291 fprintf(stderr
, "SADinfo: Wrong len %d\n", len
);
1295 rta
= XFRMSAPD_RTA(f
);
1296 parse_rtattr(tb
, XFRMA_SAD_MAX
, rta
, len
);
1298 if (tb
[XFRMA_SAD_CNT
]) {
1301 fprintf(fp
, "\t SAD");
1302 cnt
= rta_getattr_u32(tb
[XFRMA_SAD_CNT
]);
1303 fprintf(fp
, " count %u", cnt
);
1305 fprintf(fp
, "BAD SAD info returned\n");
1310 if (tb
[XFRMA_SAD_HINFO
]) {
1311 struct xfrmu_sadhinfo
*si
;
1313 if (RTA_PAYLOAD(tb
[XFRMA_SAD_HINFO
]) < sizeof(*si
)) {
1314 fprintf(fp
, "BAD SAD length returned\n");
1318 si
= RTA_DATA(tb
[XFRMA_SAD_HINFO
]);
1319 fprintf(fp
, " (buckets ");
1320 fprintf(fp
, "count %d", si
->sadhcnt
);
1321 fprintf(fp
, " Max %d", si
->sadhmcnt
);
1330 static int xfrm_sad_getinfo(int argc
, char **argv
)
1332 struct rtnl_handle rth
;
1337 .n
.nlmsg_len
= NLMSG_LENGTH(sizeof(req
.flags
)),
1338 .n
.nlmsg_flags
= NLM_F_REQUEST
,
1339 .n
.nlmsg_type
= XFRM_MSG_GETSADINFO
,
1340 .flags
= 0XFFFFFFFF,
1342 struct nlmsghdr
*answer
;
1344 if (rtnl_open_byproto(&rth
, 0, NETLINK_XFRM
) < 0)
1347 if (rtnl_talk(&rth
, &req
.n
, &answer
) < 0)
1350 print_sadinfo(answer
, (void *)stdout
);
1358 static int xfrm_state_flush(int argc
, char **argv
)
1360 struct rtnl_handle rth
;
1363 struct xfrm_usersa_flush xsf
;
1365 .n
.nlmsg_len
= NLMSG_LENGTH(sizeof(req
.xsf
)),
1366 .n
.nlmsg_flags
= NLM_F_REQUEST
,
1367 .n
.nlmsg_type
= XFRM_MSG_FLUSHSA
,
1369 char *protop
= NULL
;
1372 if (strcmp(*argv
, "proto") == 0) {
1376 duparg("proto", *argv
);
1381 ret
= xfrm_xfrmproto_getbyname(*argv
);
1383 invarg("XFRM-PROTO value is invalid", *argv
);
1385 req
.xsf
.proto
= (__u8
)ret
;
1387 invarg("unknown", *argv
);
1392 if (rtnl_open_byproto(&rth
, 0, NETLINK_XFRM
) < 0)
1396 fprintf(stderr
, "Flush state with XFRM-PROTO value \"%s\"\n",
1397 strxf_xfrmproto(req
.xsf
.proto
));
1399 if (rtnl_talk(&rth
, &req
.n
, NULL
) < 0)
1407 int do_xfrm_state(int argc
, char **argv
)
1410 return xfrm_state_list_or_deleteall(0, NULL
, 0);
1412 if (matches(*argv
, "add") == 0)
1413 return xfrm_state_modify(XFRM_MSG_NEWSA
, 0,
1415 if (matches(*argv
, "update") == 0)
1416 return xfrm_state_modify(XFRM_MSG_UPDSA
, 0,
1418 if (matches(*argv
, "allocspi") == 0)
1419 return xfrm_state_allocspi(argc
-1, argv
+1);
1420 if (matches(*argv
, "delete") == 0)
1421 return xfrm_state_get_or_delete(argc
-1, argv
+1, 1);
1422 if (matches(*argv
, "deleteall") == 0 || matches(*argv
, "delall") == 0)
1423 return xfrm_state_list_or_deleteall(argc
-1, argv
+1, 1);
1424 if (matches(*argv
, "list") == 0 || matches(*argv
, "show") == 0
1425 || matches(*argv
, "lst") == 0)
1426 return xfrm_state_list_or_deleteall(argc
-1, argv
+1, 0);
1427 if (matches(*argv
, "get") == 0)
1428 return xfrm_state_get_or_delete(argc
-1, argv
+1, 0);
1429 if (matches(*argv
, "flush") == 0)
1430 return xfrm_state_flush(argc
-1, argv
+1);
1431 if (matches(*argv
, "count") == 0) {
1432 return xfrm_sad_getinfo(argc
, argv
);
1434 if (matches(*argv
, "help") == 0)
1436 fprintf(stderr
, "Command \"%s\" is unknown, try \"ip xfrm state help\".\n", *argv
);