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Commit | Line | Data |
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c7699875 | 1 | /* $USAGI: $ */ |
2 | ||
3 | /* | |
4 | * Copyright (C)2004 USAGI/WIDE Project | |
ae665a52 | 5 | * |
c7699875 | 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. | |
ae665a52 | 10 | * |
c7699875 | 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. | |
ae665a52 | 15 | * |
c7699875 | 16 | * You should have received a copy of the GNU General Public License |
4d98ab00 | 17 | * along with this program; if not, see <http://www.gnu.org/licenses>. |
c7699875 | 18 | */ |
19 | /* | |
20 | * based on ip.c, iproute.c | |
21 | */ | |
22 | /* | |
23 | * Authors: | |
24 | * Masahide NAKAMURA @USAGI | |
25 | */ | |
26 | ||
048bff6e | 27 | #include <alloca.h> |
c7699875 | 28 | #include <stdio.h> |
29 | #include <stdlib.h> | |
30 | #include <string.h> | |
31 | #include <sys/types.h> | |
32 | #include <sys/socket.h> | |
33 | #include <time.h> | |
34 | #include <netdb.h> | |
c7699875 | 35 | #include <linux/netlink.h> |
36 | #include <linux/rtnetlink.h> | |
c7699875 | 37 | |
38 | #include "utils.h" | |
39 | #include "xfrm.h" | |
d1f28cf1 | 40 | #include "ip_common.h" |
c7699875 | 41 | |
15ac4cdc | 42 | #define STRBUF_SIZE (128) |
15ac4cdc | 43 | |
c7699875 | 44 | struct xfrm_filter filter; |
45 | ||
46 | static void usage(void) __attribute__((noreturn)); | |
47 | ||
48 | static void usage(void) | |
49 | { | |
ae665a52 | 50 | fprintf(stderr, |
cbec0219 DW |
51 | "Usage: ip xfrm XFRM-OBJECT { COMMAND | help }\n" |
52 | "where XFRM-OBJECT := state | policy | monitor\n"); | |
c7699875 | 53 | exit(-1); |
54 | } | |
55 | ||
eaa34ee3 | 56 | /* This is based on utils.c(inet_addr_match) */ |
57 | int xfrm_addr_match(xfrm_address_t *x1, xfrm_address_t *x2, int bits) | |
58 | { | |
59 | __u32 *a1 = (__u32 *)x1; | |
60 | __u32 *a2 = (__u32 *)x2; | |
61 | int words = bits >> 0x05; | |
62 | ||
63 | bits &= 0x1f; | |
64 | ||
65 | if (words) | |
66 | if (memcmp(a1, a2, words << 2)) | |
67 | return -1; | |
68 | ||
69 | if (bits) { | |
70 | __u32 w1, w2; | |
71 | __u32 mask; | |
72 | ||
73 | w1 = a1[words]; | |
74 | w2 = a2[words]; | |
75 | ||
76 | mask = htonl((0xffffffff) << (0x20 - bits)); | |
77 | ||
78 | if ((w1 ^ w2) & mask) | |
79 | return 1; | |
80 | } | |
81 | ||
82 | return 0; | |
83 | } | |
84 | ||
7ea4f5d3 MN |
85 | int xfrm_xfrmproto_is_ipsec(__u8 proto) |
86 | { | |
87 | return (proto == IPPROTO_ESP || | |
88 | proto == IPPROTO_AH || | |
89 | proto == IPPROTO_COMP); | |
90 | } | |
91 | ||
92 | int xfrm_xfrmproto_is_ro(__u8 proto) | |
93 | { | |
94 | return (proto == IPPROTO_ROUTING || | |
95 | proto == IPPROTO_DSTOPTS); | |
96 | } | |
97 | ||
7809c616 | 98 | struct typeent { |
99 | const char *t_name; | |
100 | int t_type; | |
101 | }; | |
102 | ||
56f5daac | 103 | static const struct typeent xfrmproto_types[] = { |
eaa34ee3 | 104 | { "esp", IPPROTO_ESP }, { "ah", IPPROTO_AH }, { "comp", IPPROTO_COMP }, |
7ea4f5d3 | 105 | { "route2", IPPROTO_ROUTING }, { "hao", IPPROTO_DSTOPTS }, |
efe69c1b | 106 | { "ipsec-any", IPSEC_PROTO_ANY }, |
eaa34ee3 | 107 | { NULL, -1 } |
29aa4dd7 | 108 | }; |
109 | ||
110 | int xfrm_xfrmproto_getbyname(char *name) | |
111 | { | |
112 | int i; | |
113 | ||
114 | for (i = 0; ; i++) { | |
115 | const struct typeent *t = &xfrmproto_types[i]; | |
56f5daac | 116 | |
29aa4dd7 | 117 | if (!t->t_name || t->t_type == -1) |
118 | break; | |
119 | ||
120 | if (strcmp(t->t_name, name) == 0) | |
121 | return t->t_type; | |
122 | } | |
123 | ||
124 | return -1; | |
125 | } | |
126 | ||
127 | const char *strxf_xfrmproto(__u8 proto) | |
128 | { | |
efe69c1b | 129 | static char str[16]; |
29aa4dd7 | 130 | int i; |
131 | ||
132 | for (i = 0; ; i++) { | |
133 | const struct typeent *t = &xfrmproto_types[i]; | |
56f5daac | 134 | |
29aa4dd7 | 135 | if (!t->t_name || t->t_type == -1) |
136 | break; | |
137 | ||
138 | if (t->t_type == proto) | |
139 | return t->t_name; | |
140 | } | |
141 | ||
efe69c1b MN |
142 | sprintf(str, "%u", proto); |
143 | return str; | |
29aa4dd7 | 144 | } |
145 | ||
56f5daac | 146 | static const struct typeent algo_types[] = { |
7809c616 | 147 | { "enc", XFRMA_ALG_CRYPT }, { "auth", XFRMA_ALG_AUTH }, |
1758a81f | 148 | { "comp", XFRMA_ALG_COMP }, { "aead", XFRMA_ALG_AEAD }, |
f323f2a3 | 149 | { "auth-trunc", XFRMA_ALG_AUTH_TRUNC }, |
1758a81f | 150 | { NULL, -1 } |
7809c616 | 151 | }; |
152 | ||
153 | int xfrm_algotype_getbyname(char *name) | |
154 | { | |
155 | int i; | |
156 | ||
157 | for (i = 0; ; i++) { | |
158 | const struct typeent *t = &algo_types[i]; | |
56f5daac | 159 | |
7809c616 | 160 | if (!t->t_name || t->t_type == -1) |
161 | break; | |
162 | ||
163 | if (strcmp(t->t_name, name) == 0) | |
164 | return t->t_type; | |
165 | } | |
166 | ||
167 | return -1; | |
168 | } | |
169 | ||
170 | const char *strxf_algotype(int type) | |
171 | { | |
efe69c1b | 172 | static char str[32]; |
7809c616 | 173 | int i; |
174 | ||
175 | for (i = 0; ; i++) { | |
176 | const struct typeent *t = &algo_types[i]; | |
56f5daac | 177 | |
7809c616 | 178 | if (!t->t_name || t->t_type == -1) |
179 | break; | |
180 | ||
181 | if (t->t_type == type) | |
182 | return t->t_name; | |
183 | } | |
184 | ||
efe69c1b MN |
185 | sprintf(str, "%d", type); |
186 | return str; | |
7809c616 | 187 | } |
188 | ||
eaa34ee3 | 189 | const char *strxf_mask8(__u8 mask) |
c7699875 | 190 | { |
191 | static char str[16]; | |
eaa34ee3 | 192 | const int sn = sizeof(mask) * 8 - 1; |
c7699875 | 193 | __u8 b; |
194 | int i = 0; | |
195 | ||
196 | for (b = (1 << sn); b > 0; b >>= 1) | |
eaa34ee3 | 197 | str[i++] = ((b & mask) ? '1' : '0'); |
c7699875 | 198 | str[i] = '\0'; |
199 | ||
200 | return str; | |
201 | } | |
202 | ||
eaa34ee3 | 203 | const char *strxf_mask32(__u32 mask) |
204 | { | |
205 | static char str[16]; | |
206 | ||
207 | sprintf(str, "%.8x", mask); | |
208 | ||
209 | return str; | |
210 | } | |
211 | ||
c7699875 | 212 | const char *strxf_share(__u8 share) |
213 | { | |
214 | static char str[32]; | |
215 | ||
216 | switch (share) { | |
217 | case XFRM_SHARE_ANY: | |
218 | strcpy(str, "any"); | |
219 | break; | |
220 | case XFRM_SHARE_SESSION: | |
221 | strcpy(str, "session"); | |
222 | break; | |
223 | case XFRM_SHARE_USER: | |
224 | strcpy(str, "user"); | |
225 | break; | |
226 | case XFRM_SHARE_UNIQUE: | |
227 | strcpy(str, "unique"); | |
228 | break; | |
229 | default: | |
eaa34ee3 | 230 | sprintf(str, "%u", share); |
c7699875 | 231 | break; |
232 | } | |
233 | ||
234 | return str; | |
235 | } | |
236 | ||
ad273962 | 237 | const char *strxf_proto(__u8 proto) |
238 | { | |
239 | static char buf[32]; | |
240 | struct protoent *pp; | |
241 | const char *p; | |
242 | ||
243 | pp = getprotobynumber(proto); | |
244 | if (pp) | |
245 | p = pp->p_name; | |
246 | else { | |
eaa34ee3 | 247 | sprintf(buf, "%u", proto); |
ad273962 | 248 | p = buf; |
249 | } | |
250 | ||
251 | return p; | |
252 | } | |
253 | ||
efe69c1b MN |
254 | const char *strxf_ptype(__u8 ptype) |
255 | { | |
256 | static char str[16]; | |
257 | ||
258 | switch (ptype) { | |
259 | case XFRM_POLICY_TYPE_MAIN: | |
260 | strcpy(str, "main"); | |
261 | break; | |
262 | case XFRM_POLICY_TYPE_SUB: | |
263 | strcpy(str, "sub"); | |
264 | break; | |
265 | default: | |
266 | sprintf(str, "%u", ptype); | |
267 | break; | |
268 | } | |
269 | ||
270 | return str; | |
271 | } | |
272 | ||
c7699875 | 273 | void xfrm_id_info_print(xfrm_address_t *saddr, struct xfrm_id *id, |
eaa34ee3 | 274 | __u8 mode, __u32 reqid, __u16 family, int force_spi, |
15ac4cdc | 275 | FILE *fp, const char *prefix, const char *title) |
c7699875 | 276 | { |
15ac4cdc | 277 | if (title) |
9a73e17d | 278 | fputs(title, fp); |
c7699875 | 279 | |
2e96d2cc PS |
280 | fprintf(fp, "src %s ", rt_addr_n2a(family, sizeof(*saddr), saddr)); |
281 | fprintf(fp, "dst %s", rt_addr_n2a(family, sizeof(id->daddr), &id->daddr)); | |
7809c616 | 282 | fprintf(fp, "%s", _SL_); |
c7699875 | 283 | |
284 | if (prefix) | |
9a73e17d | 285 | fputs(prefix, fp); |
c7699875 | 286 | fprintf(fp, "\t"); |
287 | ||
29aa4dd7 | 288 | fprintf(fp, "proto %s ", strxf_xfrmproto(id->proto)); |
c7699875 | 289 | |
eaa34ee3 | 290 | if (show_stats > 0 || force_spi || id->spi) { |
291 | __u32 spi = ntohl(id->spi); | |
56f5daac | 292 | |
eaa34ee3 | 293 | fprintf(fp, "spi 0x%08x", spi); |
294 | if (show_stats > 0) | |
295 | fprintf(fp, "(%u)", spi); | |
296 | fprintf(fp, " "); | |
297 | } | |
c7699875 | 298 | |
ad273962 | 299 | fprintf(fp, "reqid %u", reqid); |
300 | if (show_stats > 0) | |
301 | fprintf(fp, "(0x%08x)", reqid); | |
302 | fprintf(fp, " "); | |
c7699875 | 303 | |
7809c616 | 304 | fprintf(fp, "mode "); |
305 | switch (mode) { | |
7ea4f5d3 | 306 | case XFRM_MODE_TRANSPORT: |
7809c616 | 307 | fprintf(fp, "transport"); |
308 | break; | |
7ea4f5d3 | 309 | case XFRM_MODE_TUNNEL: |
7809c616 | 310 | fprintf(fp, "tunnel"); |
311 | break; | |
7ea4f5d3 MN |
312 | case XFRM_MODE_ROUTEOPTIMIZATION: |
313 | fprintf(fp, "ro"); | |
314 | break; | |
315 | case XFRM_MODE_IN_TRIGGER: | |
316 | fprintf(fp, "in_trigger"); | |
317 | break; | |
318 | case XFRM_MODE_BEET: | |
34e099e2 SH |
319 | fprintf(fp, "beet"); |
320 | break; | |
7809c616 | 321 | default: |
322 | fprintf(fp, "%u", mode); | |
323 | break; | |
324 | } | |
325 | fprintf(fp, "%s", _SL_); | |
c7699875 | 326 | } |
327 | ||
328 | static const char *strxf_limit(__u64 limit) | |
329 | { | |
330 | static char str[32]; | |
56f5daac | 331 | |
c7699875 | 332 | if (limit == XFRM_INF) |
333 | strcpy(str, "(INF)"); | |
334 | else | |
b906243b | 335 | sprintf(str, "%llu", (unsigned long long) limit); |
c7699875 | 336 | |
337 | return str; | |
338 | } | |
339 | ||
340 | void xfrm_stats_print(struct xfrm_stats *s, FILE *fp, const char *prefix) | |
341 | { | |
342 | if (prefix) | |
9a73e17d | 343 | fputs(prefix, fp); |
8a1c7fcb | 344 | fprintf(fp, "stats:%s", _SL_); |
c7699875 | 345 | |
346 | if (prefix) | |
9a73e17d | 347 | fputs(prefix, fp); |
0612519e | 348 | fprintf(fp, " replay-window %u replay %u failed %u%s", |
8a1c7fcb | 349 | s->replay_window, s->replay, s->integrity_failed, _SL_); |
c7699875 | 350 | } |
351 | ||
352 | static const char *strxf_time(__u64 time) | |
353 | { | |
354 | static char str[32]; | |
c7699875 | 355 | |
7809c616 | 356 | if (time == 0) |
357 | strcpy(str, "-"); | |
358 | else { | |
359 | time_t t; | |
360 | struct tm *tp; | |
361 | ||
ae665a52 | 362 | /* XXX: treat time in the same manner of kernel's |
7809c616 | 363 | * net/xfrm/xfrm_{user,state}.c |
364 | */ | |
c7699875 | 365 | t = (long)time; |
366 | tp = localtime(&t); | |
367 | ||
44d3eb25 | 368 | strftime(str, sizeof(str), "%Y-%m-%d %T", tp); |
c7699875 | 369 | } |
370 | ||
371 | return str; | |
372 | } | |
373 | ||
374 | void xfrm_lifetime_print(struct xfrm_lifetime_cfg *cfg, | |
375 | struct xfrm_lifetime_cur *cur, | |
376 | FILE *fp, const char *prefix) | |
377 | { | |
378 | if (cfg) { | |
379 | if (prefix) | |
9a73e17d | 380 | fputs(prefix, fp); |
56f5daac | 381 | fprintf(fp, "lifetime config:%s", _SL_); |
c7699875 | 382 | |
383 | if (prefix) | |
9a73e17d | 384 | fputs(prefix, fp); |
8a1c7fcb SH |
385 | fprintf(fp, " limit: soft %s(bytes),", |
386 | strxf_limit(cfg->soft_byte_limit)); | |
387 | fprintf(fp, " hard %s(bytes)%s", | |
388 | strxf_limit(cfg->hard_byte_limit), _SL_); | |
c7699875 | 389 | |
390 | if (prefix) | |
9a73e17d | 391 | fputs(prefix, fp); |
8a1c7fcb SH |
392 | fprintf(fp, " limit: soft %s(packets),", |
393 | strxf_limit(cfg->soft_packet_limit)); | |
394 | fprintf(fp, " hard %s(packets)%s", | |
395 | strxf_limit(cfg->hard_packet_limit), _SL_); | |
c7699875 | 396 | |
397 | if (prefix) | |
9a73e17d | 398 | fputs(prefix, fp); |
0612519e | 399 | fprintf(fp, " expire add: soft %llu(sec), hard %llu(sec)%s", |
8a1c7fcb SH |
400 | (unsigned long long) cfg->soft_add_expires_seconds, |
401 | (unsigned long long) cfg->hard_add_expires_seconds, | |
402 | _SL_); | |
c7699875 | 403 | |
404 | if (prefix) | |
9a73e17d | 405 | fputs(prefix, fp); |
8a1c7fcb SH |
406 | fprintf(fp, " expire use: soft %llu(sec), hard %llu(sec)%s", |
407 | (unsigned long long) cfg->soft_use_expires_seconds, | |
408 | (unsigned long long) cfg->hard_use_expires_seconds, | |
409 | _SL_); | |
c7699875 | 410 | } |
411 | if (cur) { | |
412 | if (prefix) | |
9a73e17d | 413 | fputs(prefix, fp); |
8a1c7fcb | 414 | fprintf(fp, "lifetime current:%s", _SL_); |
c7699875 | 415 | |
416 | if (prefix) | |
9a73e17d | 417 | fputs(prefix, fp); |
8a1c7fcb SH |
418 | fprintf(fp, " %llu(bytes), %llu(packets)%s", |
419 | (unsigned long long) cur->bytes, | |
420 | (unsigned long long) cur->packets, | |
421 | _SL_); | |
7809c616 | 422 | |
c7699875 | 423 | if (prefix) |
9a73e17d | 424 | fputs(prefix, fp); |
8a1c7fcb SH |
425 | fprintf(fp, " add %s ", strxf_time(cur->add_time)); |
426 | fprintf(fp, "use %s%s", strxf_time(cur->use_time), _SL_); | |
c7699875 | 427 | } |
428 | } | |
429 | ||
430 | void xfrm_selector_print(struct xfrm_selector *sel, __u16 family, | |
431 | FILE *fp, const char *prefix) | |
432 | { | |
c7699875 | 433 | __u16 f; |
434 | ||
435 | f = sel->family; | |
436 | if (f == AF_UNSPEC) | |
437 | f = family; | |
438 | if (f == AF_UNSPEC) | |
439 | f = preferred_family; | |
440 | ||
441 | if (prefix) | |
9a73e17d | 442 | fputs(prefix, fp); |
c7699875 | 443 | |
26dcdf3a | 444 | fprintf(fp, "src %s/%u ", |
2e96d2cc | 445 | rt_addr_n2a(f, sizeof(sel->saddr), &sel->saddr), |
ad273962 | 446 | sel->prefixlen_s); |
c7699875 | 447 | |
26dcdf3a | 448 | fprintf(fp, "dst %s/%u ", |
2e96d2cc | 449 | rt_addr_n2a(f, sizeof(sel->daddr), &sel->daddr), |
ad273962 | 450 | sel->prefixlen_d); |
c7699875 | 451 | |
7809c616 | 452 | if (sel->proto) |
453 | fprintf(fp, "proto %s ", strxf_proto(sel->proto)); | |
c70b36d2 | 454 | switch (sel->proto) { |
455 | case IPPROTO_TCP: | |
456 | case IPPROTO_UDP: | |
457 | case IPPROTO_SCTP: | |
27356a5e | 458 | case IPPROTO_DCCP: |
c70b36d2 | 459 | default: /* XXX */ |
460 | if (sel->sport_mask) | |
461 | fprintf(fp, "sport %u ", ntohs(sel->sport)); | |
462 | if (sel->dport_mask) | |
463 | fprintf(fp, "dport %u ", ntohs(sel->dport)); | |
464 | break; | |
465 | case IPPROTO_ICMP: | |
466 | case IPPROTO_ICMPV6: | |
467 | /* type/code is stored at sport/dport in selector */ | |
468 | if (sel->sport_mask) | |
469 | fprintf(fp, "type %u ", ntohs(sel->sport)); | |
470 | if (sel->dport_mask) | |
471 | fprintf(fp, "code %u ", ntohs(sel->dport)); | |
472 | break; | |
4a9608e6 TT |
473 | case IPPROTO_GRE: |
474 | if (sel->sport_mask || sel->dport_mask) | |
475 | fprintf(fp, "key %u ", | |
476 | (((__u32)ntohs(sel->sport)) << 16) + | |
477 | ntohs(sel->dport)); | |
478 | break; | |
0bf0fbc4 MN |
479 | case IPPROTO_MH: |
480 | if (sel->sport_mask) | |
481 | fprintf(fp, "type %u ", ntohs(sel->sport)); | |
482 | if (sel->dport_mask) { | |
483 | if (show_stats > 0) | |
484 | fprintf(fp, "(dport) 0x%.4x ", sel->dport); | |
485 | } | |
486 | break; | |
c70b36d2 | 487 | } |
c7699875 | 488 | |
dcb283c3 TG |
489 | if (sel->ifindex > 0) |
490 | fprintf(fp, "dev %s ", ll_index_to_name(sel->ifindex)); | |
c7699875 | 491 | |
ad273962 | 492 | if (show_stats > 0) |
493 | fprintf(fp, "uid %u", sel->user); | |
7809c616 | 494 | |
495 | fprintf(fp, "%s", _SL_); | |
c7699875 | 496 | } |
497 | ||
1758a81f HX |
498 | static void __xfrm_algo_print(struct xfrm_algo *algo, int type, int len, |
499 | FILE *fp, const char *prefix, int newline) | |
c7699875 | 500 | { |
eaa34ee3 | 501 | int keylen; |
c7699875 | 502 | int i; |
503 | ||
504 | if (prefix) | |
9a73e17d | 505 | fputs(prefix, fp); |
c7699875 | 506 | |
7809c616 | 507 | fprintf(fp, "%s ", strxf_algotype(type)); |
eaa34ee3 | 508 | |
509 | if (len < sizeof(*algo)) { | |
510 | fprintf(fp, "(ERROR truncated)"); | |
511 | goto fin; | |
512 | } | |
513 | len -= sizeof(*algo); | |
514 | ||
7809c616 | 515 | fprintf(fp, "%s ", algo->alg_name); |
c7699875 | 516 | |
eaa34ee3 | 517 | keylen = algo->alg_key_len / 8; |
518 | if (len < keylen) { | |
519 | fprintf(fp, "(ERROR truncated)"); | |
520 | goto fin; | |
521 | } | |
522 | ||
8dbe67d2 DW |
523 | if (keylen > 0) { |
524 | fprintf(fp, "0x"); | |
56f5daac | 525 | for (i = 0; i < keylen; i++) |
8dbe67d2 | 526 | fprintf(fp, "%.2x", (unsigned char)algo->alg_key[i]); |
c7699875 | 527 | |
8dbe67d2 DW |
528 | if (show_stats > 0) |
529 | fprintf(fp, " (%d bits)", algo->alg_key_len); | |
530 | } | |
7809c616 | 531 | |
eaa34ee3 | 532 | fin: |
1758a81f HX |
533 | if (newline) |
534 | fprintf(fp, "%s", _SL_); | |
535 | } | |
536 | ||
537 | static inline void xfrm_algo_print(struct xfrm_algo *algo, int type, int len, | |
538 | FILE *fp, const char *prefix) | |
539 | { | |
540 | return __xfrm_algo_print(algo, type, len, fp, prefix, 1); | |
541 | } | |
542 | ||
543 | static void xfrm_aead_print(struct xfrm_algo_aead *algo, int len, | |
544 | FILE *fp, const char *prefix) | |
545 | { | |
048bff6e | 546 | struct xfrm_algo *base_algo = alloca(sizeof(*base_algo) + algo->alg_key_len / 8); |
1758a81f | 547 | |
048bff6e MF |
548 | memcpy(base_algo->alg_name, algo->alg_name, sizeof(base_algo->alg_name)); |
549 | base_algo->alg_key_len = algo->alg_key_len; | |
550 | memcpy(base_algo->alg_key, algo->alg_key, algo->alg_key_len / 8); | |
1758a81f | 551 | |
048bff6e | 552 | __xfrm_algo_print(base_algo, XFRMA_ALG_AEAD, len, fp, prefix, 0); |
1758a81f HX |
553 | |
554 | fprintf(fp, " %d", algo->alg_icv_len); | |
555 | ||
7809c616 | 556 | fprintf(fp, "%s", _SL_); |
c7699875 | 557 | } |
558 | ||
f323f2a3 ND |
559 | static void xfrm_auth_trunc_print(struct xfrm_algo_auth *algo, int len, |
560 | FILE *fp, const char *prefix) | |
561 | { | |
048bff6e | 562 | struct xfrm_algo *base_algo = alloca(sizeof(*base_algo) + algo->alg_key_len / 8); |
f323f2a3 | 563 | |
048bff6e MF |
564 | memcpy(base_algo->alg_name, algo->alg_name, sizeof(base_algo->alg_name)); |
565 | base_algo->alg_key_len = algo->alg_key_len; | |
566 | memcpy(base_algo->alg_key, algo->alg_key, algo->alg_key_len / 8); | |
f323f2a3 | 567 | |
048bff6e | 568 | __xfrm_algo_print(base_algo, XFRMA_ALG_AUTH_TRUNC, len, fp, prefix, 0); |
f323f2a3 ND |
569 | |
570 | fprintf(fp, " %d", algo->alg_trunc_len); | |
571 | ||
572 | fprintf(fp, "%s", _SL_); | |
573 | } | |
574 | ||
eaa34ee3 | 575 | static void xfrm_tmpl_print(struct xfrm_user_tmpl *tmpls, int len, |
656111b2 | 576 | FILE *fp, const char *prefix) |
c7699875 | 577 | { |
eaa34ee3 | 578 | int ntmpls = len / sizeof(struct xfrm_user_tmpl); |
c7699875 | 579 | int i; |
580 | ||
eaa34ee3 | 581 | if (ntmpls <= 0) { |
582 | if (prefix) | |
9a73e17d | 583 | fputs(prefix, fp); |
eaa34ee3 | 584 | fprintf(fp, "(ERROR \"tmpl\" truncated)"); |
585 | fprintf(fp, "%s", _SL_); | |
586 | return; | |
587 | } | |
588 | ||
c7699875 | 589 | for (i = 0; i < ntmpls; i++) { |
590 | struct xfrm_user_tmpl *tmpl = &tmpls[i]; | |
591 | ||
592 | if (prefix) | |
9a73e17d | 593 | fputs(prefix, fp); |
ad273962 | 594 | |
c7699875 | 595 | xfrm_id_info_print(&tmpl->saddr, &tmpl->id, tmpl->mode, |
b9ab720e | 596 | tmpl->reqid, tmpl->family, 0, fp, prefix, "tmpl "); |
eaa34ee3 | 597 | |
598 | if (show_stats > 0 || tmpl->optional) { | |
599 | if (prefix) | |
9a73e17d | 600 | fputs(prefix, fp); |
eaa34ee3 | 601 | fprintf(fp, "\t"); |
602 | switch (tmpl->optional) { | |
603 | case 0: | |
604 | if (show_stats > 0) | |
605 | fprintf(fp, "level required "); | |
606 | break; | |
607 | case 1: | |
608 | fprintf(fp, "level use "); | |
609 | break; | |
610 | default: | |
611 | fprintf(fp, "level %u ", tmpl->optional); | |
612 | break; | |
613 | } | |
c7699875 | 614 | |
7809c616 | 615 | if (show_stats > 0) |
eaa34ee3 | 616 | fprintf(fp, "share %s ", strxf_share(tmpl->share)); |
617 | ||
618 | fprintf(fp, "%s", _SL_); | |
ad273962 | 619 | } |
ad273962 | 620 | |
621 | if (show_stats > 0) { | |
eaa34ee3 | 622 | if (prefix) |
9a73e17d | 623 | fputs(prefix, fp); |
eaa34ee3 | 624 | fprintf(fp, "\t"); |
625 | fprintf(fp, "%s-mask %s ", | |
7809c616 | 626 | strxf_algotype(XFRMA_ALG_CRYPT), |
eaa34ee3 | 627 | strxf_mask32(tmpl->ealgos)); |
628 | fprintf(fp, "%s-mask %s ", | |
7809c616 | 629 | strxf_algotype(XFRMA_ALG_AUTH), |
eaa34ee3 | 630 | strxf_mask32(tmpl->aalgos)); |
631 | fprintf(fp, "%s-mask %s", | |
7809c616 | 632 | strxf_algotype(XFRMA_ALG_COMP), |
eaa34ee3 | 633 | strxf_mask32(tmpl->calgos)); |
634 | ||
635 | fprintf(fp, "%s", _SL_); | |
ad273962 | 636 | } |
c7699875 | 637 | } |
638 | } | |
639 | ||
f6fd52e6 JHS |
640 | int xfrm_parse_mark(struct xfrm_mark *mark, int *argcp, char ***argvp) |
641 | { | |
642 | int argc = *argcp; | |
643 | char **argv = *argvp; | |
644 | ||
645 | NEXT_ARG(); | |
646 | if (get_u32(&mark->v, *argv, 0)) { | |
e8740e42 | 647 | invarg("MARK value is invalid\n", *argv); |
f6fd52e6 JHS |
648 | } |
649 | if (argc > 1) | |
650 | NEXT_ARG(); | |
651 | else { /* last entry on parse line */ | |
652 | mark->m = 0xffffffff; | |
653 | goto done; | |
654 | } | |
655 | ||
656 | if (strcmp(*argv, "mask") == 0) { | |
657 | NEXT_ARG(); | |
658 | if (get_u32(&mark->m, *argv, 0)) { | |
e8740e42 | 659 | invarg("MASK value is invalid\n", *argv); |
f6fd52e6 JHS |
660 | } |
661 | } else { | |
662 | mark->m = 0xffffffff; | |
663 | PREV_ARG(); | |
664 | } | |
665 | ||
666 | done: | |
667 | *argcp = argc; | |
668 | *argvp = argv; | |
669 | ||
670 | return 0; | |
671 | } | |
672 | ||
bcf32819 | 673 | void xfrm_xfrma_print(struct rtattr *tb[], __u16 family, |
c7699875 | 674 | FILE *fp, const char *prefix) |
675 | { | |
f6fd52e6 JHS |
676 | if (tb[XFRMA_MARK]) { |
677 | struct rtattr *rta = tb[XFRMA_MARK]; | |
84da4099 | 678 | struct xfrm_mark *m = RTA_DATA(rta); |
56f5daac | 679 | |
6f4cad91 | 680 | fprintf(fp, "\tmark %#x/%#x", m->v, m->m); |
681 | fprintf(fp, "%s", _SL_); | |
f6fd52e6 JHS |
682 | } |
683 | ||
f323f2a3 | 684 | if (tb[XFRMA_ALG_AUTH] && !tb[XFRMA_ALG_AUTH_TRUNC]) { |
bcf32819 | 685 | struct rtattr *rta = tb[XFRMA_ALG_AUTH]; |
56f5daac | 686 | |
84da4099 | 687 | xfrm_algo_print(RTA_DATA(rta), |
5cf576d9 | 688 | XFRMA_ALG_AUTH, RTA_PAYLOAD(rta), fp, prefix); |
bcf32819 | 689 | } |
c7699875 | 690 | |
f323f2a3 ND |
691 | if (tb[XFRMA_ALG_AUTH_TRUNC]) { |
692 | struct rtattr *rta = tb[XFRMA_ALG_AUTH_TRUNC]; | |
56f5daac | 693 | |
84da4099 | 694 | xfrm_auth_trunc_print(RTA_DATA(rta), |
f323f2a3 ND |
695 | RTA_PAYLOAD(rta), fp, prefix); |
696 | } | |
697 | ||
1758a81f HX |
698 | if (tb[XFRMA_ALG_AEAD]) { |
699 | struct rtattr *rta = tb[XFRMA_ALG_AEAD]; | |
56f5daac | 700 | |
9f1370c0 | 701 | xfrm_aead_print(RTA_DATA(rta), |
1758a81f HX |
702 | RTA_PAYLOAD(rta), fp, prefix); |
703 | } | |
704 | ||
bcf32819 | 705 | if (tb[XFRMA_ALG_CRYPT]) { |
706 | struct rtattr *rta = tb[XFRMA_ALG_CRYPT]; | |
56f5daac | 707 | |
84da4099 | 708 | xfrm_algo_print(RTA_DATA(rta), |
5cf576d9 | 709 | XFRMA_ALG_CRYPT, RTA_PAYLOAD(rta), fp, prefix); |
bcf32819 | 710 | } |
eaa34ee3 | 711 | |
bcf32819 | 712 | if (tb[XFRMA_ALG_COMP]) { |
713 | struct rtattr *rta = tb[XFRMA_ALG_COMP]; | |
56f5daac | 714 | |
84da4099 | 715 | xfrm_algo_print(RTA_DATA(rta), |
5cf576d9 | 716 | XFRMA_ALG_COMP, RTA_PAYLOAD(rta), fp, prefix); |
bcf32819 | 717 | } |
eaa34ee3 | 718 | |
bcf32819 | 719 | if (tb[XFRMA_ENCAP]) { |
720 | struct xfrm_encap_tmpl *e; | |
eaa34ee3 | 721 | |
bcf32819 | 722 | if (prefix) |
9a73e17d | 723 | fputs(prefix, fp); |
bcf32819 | 724 | fprintf(fp, "encap "); |
eaa34ee3 | 725 | |
bcf32819 | 726 | if (RTA_PAYLOAD(tb[XFRMA_ENCAP]) < sizeof(*e)) { |
727 | fprintf(fp, "(ERROR truncated)"); | |
7809c616 | 728 | fprintf(fp, "%s", _SL_); |
bcf32819 | 729 | return; |
c7699875 | 730 | } |
84da4099 | 731 | e = RTA_DATA(tb[XFRMA_ENCAP]); |
bcf32819 | 732 | |
5cf576d9 SH |
733 | fprintf(fp, "type "); |
734 | switch (e->encap_type) { | |
735 | case 1: | |
736 | fprintf(fp, "espinudp-nonike "); | |
737 | break; | |
738 | case 2: | |
739 | fprintf(fp, "espinudp "); | |
740 | break; | |
741 | default: | |
742 | fprintf(fp, "%u ", e->encap_type); | |
743 | break; | |
744 | } | |
bcf32819 | 745 | fprintf(fp, "sport %u ", ntohs(e->encap_sport)); |
746 | fprintf(fp, "dport %u ", ntohs(e->encap_dport)); | |
747 | ||
bcf32819 | 748 | fprintf(fp, "addr %s", |
2e96d2cc | 749 | rt_addr_n2a(family, sizeof(e->encap_oa), &e->encap_oa)); |
bcf32819 | 750 | fprintf(fp, "%s", _SL_); |
751 | } | |
752 | ||
753 | if (tb[XFRMA_TMPL]) { | |
754 | struct rtattr *rta = tb[XFRMA_TMPL]; | |
56f5daac | 755 | |
84da4099 | 756 | xfrm_tmpl_print(RTA_DATA(rta), |
656111b2 | 757 | RTA_PAYLOAD(rta), fp, prefix); |
c7699875 | 758 | } |
7ea4f5d3 MN |
759 | |
760 | if (tb[XFRMA_COADDR]) { | |
9f1370c0 | 761 | const xfrm_address_t *coa; |
7ea4f5d3 MN |
762 | |
763 | if (prefix) | |
9a73e17d | 764 | fputs(prefix, fp); |
7ea4f5d3 MN |
765 | fprintf(fp, "coa "); |
766 | ||
9f1370c0 | 767 | coa = RTA_DATA(tb[XFRMA_COADDR]); |
7ea4f5d3 MN |
768 | if (RTA_PAYLOAD(tb[XFRMA_COADDR]) < sizeof(*coa)) { |
769 | fprintf(fp, "(ERROR truncated)"); | |
770 | fprintf(fp, "%s", _SL_); | |
771 | return; | |
772 | } | |
773 | ||
7ea4f5d3 | 774 | fprintf(fp, "%s", |
2e96d2cc | 775 | rt_addr_n2a(family, sizeof(*coa), coa)); |
7ea4f5d3 MN |
776 | fprintf(fp, "%s", _SL_); |
777 | } | |
778 | ||
779 | if (tb[XFRMA_LASTUSED]) { | |
780 | __u64 lastused; | |
781 | ||
782 | if (prefix) | |
9a73e17d | 783 | fputs(prefix, fp); |
7ea4f5d3 MN |
784 | fprintf(fp, "lastused "); |
785 | ||
786 | if (RTA_PAYLOAD(tb[XFRMA_LASTUSED]) < sizeof(lastused)) { | |
787 | fprintf(fp, "(ERROR truncated)"); | |
788 | fprintf(fp, "%s", _SL_); | |
789 | return; | |
790 | } | |
791 | ||
ff24746c | 792 | lastused = rta_getattr_u64(tb[XFRMA_LASTUSED]); |
7ea4f5d3 MN |
793 | |
794 | fprintf(fp, "%s", strxf_time(lastused)); | |
795 | fprintf(fp, "%s", _SL_); | |
796 | } | |
f6fd52e6 | 797 | |
0151b56d | 798 | if (tb[XFRMA_REPLAY_VAL]) { |
799 | struct xfrm_replay_state *replay; | |
800 | ||
801 | if (prefix) | |
802 | fputs(prefix, fp); | |
803 | fprintf(fp, "anti-replay context: "); | |
804 | ||
805 | if (RTA_PAYLOAD(tb[XFRMA_REPLAY_VAL]) < sizeof(*replay)) { | |
806 | fprintf(fp, "(ERROR truncated)"); | |
807 | fprintf(fp, "%s", _SL_); | |
808 | return; | |
809 | } | |
810 | ||
9f1370c0 | 811 | replay = RTA_DATA(tb[XFRMA_REPLAY_VAL]); |
0151b56d | 812 | fprintf(fp, "seq 0x%x, oseq 0x%x, bitmap 0x%08x", |
813 | replay->seq, replay->oseq, replay->bitmap); | |
814 | fprintf(fp, "%s", _SL_); | |
815 | } | |
816 | ||
817 | if (tb[XFRMA_REPLAY_ESN_VAL]) { | |
818 | struct xfrm_replay_state_esn *replay; | |
819 | unsigned int i, j; | |
820 | ||
821 | if (prefix) | |
822 | fputs(prefix, fp); | |
823 | fprintf(fp, "anti-replay esn context:"); | |
824 | ||
825 | if (RTA_PAYLOAD(tb[XFRMA_REPLAY_ESN_VAL]) < sizeof(*replay)) { | |
826 | fprintf(fp, "(ERROR truncated)"); | |
827 | fprintf(fp, "%s", _SL_); | |
828 | return; | |
829 | } | |
830 | fprintf(fp, "%s", _SL_); | |
831 | ||
9f1370c0 | 832 | replay = RTA_DATA(tb[XFRMA_REPLAY_ESN_VAL]); |
0151b56d | 833 | if (prefix) |
834 | fputs(prefix, fp); | |
835 | fprintf(fp, " seq-hi 0x%x, seq 0x%x, oseq-hi 0x%0x, oseq 0x%0x", | |
836 | replay->seq_hi, replay->seq, replay->oseq_hi, | |
837 | replay->oseq); | |
838 | fprintf(fp, "%s", _SL_); | |
839 | if (prefix) | |
840 | fputs(prefix, fp); | |
841 | fprintf(fp, " replay_window %u, bitmap-length %u", | |
842 | replay->replay_window, replay->bmp_len); | |
843 | for (i = replay->bmp_len, j = 0; i; i--) { | |
844 | if (j++ % 8 == 0) { | |
845 | fprintf(fp, "%s", _SL_); | |
846 | if (prefix) | |
847 | fputs(prefix, fp); | |
848 | fprintf(fp, " "); | |
849 | } | |
850 | fprintf(fp, "%08x ", replay->bmp[i - 1]); | |
851 | } | |
852 | fprintf(fp, "%s", _SL_); | |
853 | } | |
cfd2e727 BP |
854 | if (tb[XFRMA_OFFLOAD_DEV]) { |
855 | struct xfrm_user_offload *xuo; | |
856 | ||
857 | if (prefix) | |
858 | fputs(prefix, fp); | |
859 | fprintf(fp, "crypto offload parameters: "); | |
860 | ||
861 | if (RTA_PAYLOAD(tb[XFRMA_OFFLOAD_DEV]) < sizeof(*xuo)) { | |
862 | fprintf(fp, "(ERROR truncated)"); | |
863 | fprintf(fp, "%s", _SL_); | |
864 | return; | |
865 | } | |
866 | ||
867 | xuo = (struct xfrm_user_offload *) | |
868 | RTA_DATA(tb[XFRMA_OFFLOAD_DEV]); | |
869 | fprintf(fp, "dev %s dir %s", ll_index_to_name(xuo->ifindex), | |
870 | (xuo->flags & XFRM_OFFLOAD_INBOUND) ? "in" : "out"); | |
871 | fprintf(fp, "%s", _SL_); | |
872 | } | |
c7699875 | 873 | } |
874 | ||
15ac4cdc | 875 | static int xfrm_selector_iszero(struct xfrm_selector *s) |
876 | { | |
d17b136f | 877 | struct xfrm_selector s0 = {}; |
15ac4cdc | 878 | |
879 | return (memcmp(&s0, s, sizeof(s0)) == 0); | |
880 | } | |
881 | ||
882 | void xfrm_state_info_print(struct xfrm_usersa_info *xsinfo, | |
883 | struct rtattr *tb[], FILE *fp, const char *prefix, | |
884 | const char *title) | |
885 | { | |
d17b136f | 886 | char buf[STRBUF_SIZE] = {}; |
7ea4f5d3 | 887 | int force_spi = xfrm_xfrmproto_is_ipsec(xsinfo->id.proto); |
15ac4cdc | 888 | |
15ac4cdc | 889 | xfrm_id_info_print(&xsinfo->saddr, &xsinfo->id, xsinfo->mode, |
7ea4f5d3 MN |
890 | xsinfo->reqid, xsinfo->family, force_spi, fp, |
891 | prefix, title); | |
15ac4cdc | 892 | |
893 | if (prefix) | |
44cc6c79 PS |
894 | strlcat(buf, prefix, sizeof(buf)); |
895 | strlcat(buf, "\t", sizeof(buf)); | |
15ac4cdc | 896 | |
9a73e17d | 897 | fputs(buf, fp); |
15ac4cdc | 898 | fprintf(fp, "replay-window %u ", xsinfo->replay_window); |
899 | if (show_stats > 0) | |
900 | fprintf(fp, "seq 0x%08u ", xsinfo->seq); | |
901 | if (show_stats > 0 || xsinfo->flags) { | |
902 | __u8 flags = xsinfo->flags; | |
903 | ||
904 | fprintf(fp, "flag "); | |
905 | XFRM_FLAG_PRINT(fp, flags, XFRM_STATE_NOECN, "noecn"); | |
906 | XFRM_FLAG_PRINT(fp, flags, XFRM_STATE_DECAP_DSCP, "decap-dscp"); | |
c1fa2253 | 907 | XFRM_FLAG_PRINT(fp, flags, XFRM_STATE_NOPMTUDISC, "nopmtudisc"); |
7ea4f5d3 | 908 | XFRM_FLAG_PRINT(fp, flags, XFRM_STATE_WILDRECV, "wildrecv"); |
15bb82c6 AB |
909 | XFRM_FLAG_PRINT(fp, flags, XFRM_STATE_ICMP, "icmp"); |
910 | XFRM_FLAG_PRINT(fp, flags, XFRM_STATE_AF_UNSPEC, "af-unspec"); | |
98f5519c | 911 | XFRM_FLAG_PRINT(fp, flags, XFRM_STATE_ALIGN4, "align4"); |
0151b56d | 912 | XFRM_FLAG_PRINT(fp, flags, XFRM_STATE_ESN, "esn"); |
15ac4cdc | 913 | if (flags) |
914 | fprintf(fp, "%x", flags); | |
15ac4cdc | 915 | } |
1ed509bb | 916 | if (show_stats > 0 && tb[XFRMA_SA_EXTRA_FLAGS]) { |
9f1370c0 | 917 | __u32 extra_flags = rta_getattr_u32(tb[XFRMA_SA_EXTRA_FLAGS]); |
dc8867d0 ND |
918 | |
919 | fprintf(fp, "extra_flag "); | |
920 | XFRM_FLAG_PRINT(fp, extra_flags, | |
921 | XFRM_SA_XFLAG_DONT_ENCAP_DSCP, | |
922 | "dont-encap-dscp"); | |
923 | if (extra_flags) | |
924 | fprintf(fp, "%x", extra_flags); | |
925 | } | |
c1fa2253 MN |
926 | if (show_stats > 0) |
927 | fprintf(fp, " (0x%s)", strxf_mask8(xsinfo->flags)); | |
15ac4cdc | 928 | fprintf(fp, "%s", _SL_); |
929 | ||
930 | xfrm_xfrma_print(tb, xsinfo->family, fp, buf); | |
931 | ||
932 | if (!xfrm_selector_iszero(&xsinfo->sel)) { | |
933 | char sbuf[STRBUF_SIZE]; | |
934 | ||
935 | memcpy(sbuf, buf, sizeof(sbuf)); | |
44cc6c79 | 936 | strlcat(sbuf, "sel ", sizeof(sbuf)); |
15ac4cdc | 937 | |
938 | xfrm_selector_print(&xsinfo->sel, xsinfo->family, fp, sbuf); | |
939 | } | |
940 | ||
941 | if (show_stats > 0) { | |
942 | xfrm_lifetime_print(&xsinfo->lft, &xsinfo->curlft, fp, buf); | |
943 | xfrm_stats_print(&xsinfo->stats, fp, buf); | |
944 | } | |
b2bb289a JL |
945 | |
946 | if (tb[XFRMA_SEC_CTX]) { | |
947 | struct xfrm_user_sec_ctx *sctx; | |
948 | ||
949 | fprintf(fp, "\tsecurity context "); | |
950 | ||
951 | if (RTA_PAYLOAD(tb[XFRMA_SEC_CTX]) < sizeof(*sctx)) | |
952 | fprintf(fp, "(ERROR truncated)"); | |
953 | ||
9f1370c0 | 954 | sctx = RTA_DATA(tb[XFRMA_SEC_CTX]); |
b2bb289a JL |
955 | |
956 | fprintf(fp, "%s %s", (char *)(sctx + 1), _SL_); | |
957 | } | |
958 | ||
15ac4cdc | 959 | } |
960 | ||
961 | void xfrm_policy_info_print(struct xfrm_userpolicy_info *xpinfo, | |
962 | struct rtattr *tb[], FILE *fp, const char *prefix, | |
963 | const char *title) | |
964 | { | |
d17b136f | 965 | char buf[STRBUF_SIZE] = {}; |
15ac4cdc | 966 | |
967 | xfrm_selector_print(&xpinfo->sel, preferred_family, fp, title); | |
968 | ||
b2bb289a JL |
969 | if (tb[XFRMA_SEC_CTX]) { |
970 | struct xfrm_user_sec_ctx *sctx; | |
971 | ||
972 | fprintf(fp, "\tsecurity context "); | |
973 | ||
974 | if (RTA_PAYLOAD(tb[XFRMA_SEC_CTX]) < sizeof(*sctx)) | |
975 | fprintf(fp, "(ERROR truncated)"); | |
976 | ||
9f1370c0 | 977 | sctx = RTA_DATA(tb[XFRMA_SEC_CTX]); |
b2bb289a JL |
978 | |
979 | fprintf(fp, "%s ", (char *)(sctx + 1)); | |
980 | fprintf(fp, "%s", _SL_); | |
981 | } | |
982 | ||
15ac4cdc | 983 | if (prefix) |
44cc6c79 PS |
984 | strlcat(buf, prefix, sizeof(buf)); |
985 | strlcat(buf, "\t", sizeof(buf)); | |
15ac4cdc | 986 | |
9a73e17d | 987 | fputs(buf, fp); |
66abc090 UW |
988 | if (xpinfo->dir >= XFRM_POLICY_MAX) { |
989 | xpinfo->dir -= XFRM_POLICY_MAX; | |
990 | fprintf(fp, "socket "); | |
991 | } else | |
992 | fprintf(fp, "dir "); | |
993 | ||
15ac4cdc | 994 | switch (xpinfo->dir) { |
995 | case XFRM_POLICY_IN: | |
996 | fprintf(fp, "in"); | |
997 | break; | |
998 | case XFRM_POLICY_OUT: | |
999 | fprintf(fp, "out"); | |
1000 | break; | |
1001 | case XFRM_POLICY_FWD: | |
1002 | fprintf(fp, "fwd"); | |
1003 | break; | |
1004 | default: | |
1005 | fprintf(fp, "%u", xpinfo->dir); | |
1006 | break; | |
1007 | } | |
1008 | fprintf(fp, " "); | |
1009 | ||
1010 | switch (xpinfo->action) { | |
1011 | case XFRM_POLICY_ALLOW: | |
1012 | if (show_stats > 0) | |
1013 | fprintf(fp, "action allow "); | |
1014 | break; | |
1015 | case XFRM_POLICY_BLOCK: | |
1016 | fprintf(fp, "action block "); | |
1017 | break; | |
1018 | default: | |
1019 | fprintf(fp, "action %u ", xpinfo->action); | |
1020 | break; | |
1021 | } | |
1022 | ||
1023 | if (show_stats) | |
1024 | fprintf(fp, "index %u ", xpinfo->index); | |
1025 | fprintf(fp, "priority %u ", xpinfo->priority); | |
972938e9 | 1026 | |
972938e9 MN |
1027 | if (tb[XFRMA_POLICY_TYPE]) { |
1028 | struct xfrm_userpolicy_type *upt; | |
1029 | ||
efe69c1b MN |
1030 | fprintf(fp, "ptype "); |
1031 | ||
972938e9 MN |
1032 | if (RTA_PAYLOAD(tb[XFRMA_POLICY_TYPE]) < sizeof(*upt)) |
1033 | fprintf(fp, "(ERROR truncated)"); | |
1034 | ||
9f1370c0 | 1035 | upt = RTA_DATA(tb[XFRMA_POLICY_TYPE]); |
efe69c1b | 1036 | fprintf(fp, "%s ", strxf_ptype(upt->type)); |
972938e9 MN |
1037 | } |
1038 | ||
c1fa2253 | 1039 | if (show_stats > 0) |
15ac4cdc | 1040 | fprintf(fp, "share %s ", strxf_share(xpinfo->share)); |
c1fa2253 MN |
1041 | |
1042 | if (show_stats > 0 || xpinfo->flags) { | |
1043 | __u8 flags = xpinfo->flags; | |
1044 | ||
1045 | fprintf(fp, "flag "); | |
1046 | XFRM_FLAG_PRINT(fp, flags, XFRM_POLICY_LOCALOK, "localok"); | |
c0635644 | 1047 | XFRM_FLAG_PRINT(fp, flags, XFRM_POLICY_ICMP, "icmp"); |
c1fa2253 MN |
1048 | if (flags) |
1049 | fprintf(fp, "%x", flags); | |
15ac4cdc | 1050 | } |
c1fa2253 MN |
1051 | if (show_stats > 0) |
1052 | fprintf(fp, " (0x%s)", strxf_mask8(xpinfo->flags)); | |
15ac4cdc | 1053 | fprintf(fp, "%s", _SL_); |
1054 | ||
1055 | if (show_stats > 0) | |
1056 | xfrm_lifetime_print(&xpinfo->lft, &xpinfo->curlft, fp, buf); | |
1057 | ||
1058 | xfrm_xfrma_print(tb, xpinfo->sel.family, fp, buf); | |
1059 | } | |
1060 | ||
c7699875 | 1061 | int xfrm_id_parse(xfrm_address_t *saddr, struct xfrm_id *id, __u16 *family, |
7809c616 | 1062 | int loose, int *argcp, char ***argvp) |
c7699875 | 1063 | { |
1064 | int argc = *argcp; | |
1065 | char **argv = *argvp; | |
d17b136f PS |
1066 | inet_prefix dst = {}; |
1067 | inet_prefix src = {}; | |
c7699875 | 1068 | |
1069 | while (1) { | |
1070 | if (strcmp(*argv, "src") == 0) { | |
1071 | NEXT_ARG(); | |
1072 | ||
1073 | get_prefix(&src, *argv, preferred_family); | |
1074 | if (src.family == AF_UNSPEC) | |
e8740e42 | 1075 | invarg("value after \"src\" has an unrecognized address family", *argv); |
c7699875 | 1076 | if (family) |
1077 | *family = src.family; | |
1078 | ||
1079 | memcpy(saddr, &src.data, sizeof(*saddr)); | |
1080 | ||
1081 | filter.id_src_mask = src.bitlen; | |
1082 | ||
1083 | } else if (strcmp(*argv, "dst") == 0) { | |
1084 | NEXT_ARG(); | |
1085 | ||
1086 | get_prefix(&dst, *argv, preferred_family); | |
1087 | if (dst.family == AF_UNSPEC) | |
e8740e42 | 1088 | invarg("value after \"dst\" has an unrecognized address family", *argv); |
c7699875 | 1089 | if (family) |
1090 | *family = dst.family; | |
1091 | ||
1092 | memcpy(&id->daddr, &dst.data, sizeof(id->daddr)); | |
1093 | ||
1094 | filter.id_dst_mask = dst.bitlen; | |
1095 | ||
1096 | } else if (strcmp(*argv, "proto") == 0) { | |
29aa4dd7 | 1097 | int ret; |
c7699875 | 1098 | |
1099 | NEXT_ARG(); | |
1100 | ||
29aa4dd7 | 1101 | ret = xfrm_xfrmproto_getbyname(*argv); |
1102 | if (ret < 0) | |
e8740e42 | 1103 | invarg("XFRM-PROTO value is invalid", *argv); |
c7699875 | 1104 | |
29aa4dd7 | 1105 | id->proto = (__u8)ret; |
c7699875 | 1106 | |
1107 | filter.id_proto_mask = XFRM_FILTER_MASK_FULL; | |
1108 | ||
1109 | } else if (strcmp(*argv, "spi") == 0) { | |
c7699875 | 1110 | NEXT_ARG(); |
9f7401fa | 1111 | if (get_be32(&id->spi, *argv, 0)) |
e8740e42 | 1112 | invarg("SPI value is invalid", *argv); |
c7699875 | 1113 | |
c7699875 | 1114 | filter.id_spi_mask = XFRM_FILTER_MASK_FULL; |
1115 | ||
1116 | } else { | |
1117 | PREV_ARG(); /* back track */ | |
1118 | break; | |
1119 | } | |
1120 | ||
1121 | if (!NEXT_ARG_OK()) | |
1122 | break; | |
1123 | NEXT_ARG(); | |
1124 | } | |
1125 | ||
1126 | if (src.family && dst.family && (src.family != dst.family)) | |
e8740e42 | 1127 | invarg("the same address family is required between values after \"src\" and \"dst\"", *argv); |
c7699875 | 1128 | |
1d26e1fe DW |
1129 | if (id->spi && id->proto) { |
1130 | if (xfrm_xfrmproto_is_ro(id->proto)) { | |
1131 | fprintf(stderr, "\"spi\" is invalid with XFRM-PROTO value \"%s\"\n", | |
56f5daac | 1132 | strxf_xfrmproto(id->proto)); |
1d26e1fe DW |
1133 | exit(1); |
1134 | } else if (id->proto == IPPROTO_COMP && ntohl(id->spi) >= 0x10000) { | |
1135 | fprintf(stderr, "SPI value is too large with XFRM-PROTO value \"%s\"\n", | |
56f5daac | 1136 | strxf_xfrmproto(id->proto)); |
1d26e1fe DW |
1137 | exit(1); |
1138 | } | |
1139 | } | |
1140 | ||
29aa4dd7 | 1141 | if (loose == 0 && id->proto == 0) |
cbec0219 | 1142 | missarg("XFRM-PROTO"); |
c7699875 | 1143 | if (argc == *argcp) |
1144 | missarg("ID"); | |
1145 | ||
1146 | *argcp = argc; | |
1147 | *argvp = argv; | |
1148 | ||
1149 | return 0; | |
1150 | } | |
1151 | ||
1152 | int xfrm_mode_parse(__u8 *mode, int *argcp, char ***argvp) | |
1153 | { | |
1154 | int argc = *argcp; | |
1155 | char **argv = *argvp; | |
1156 | ||
1157 | if (matches(*argv, "transport") == 0) | |
7ea4f5d3 | 1158 | *mode = XFRM_MODE_TRANSPORT; |
c7699875 | 1159 | else if (matches(*argv, "tunnel") == 0) |
7ea4f5d3 MN |
1160 | *mode = XFRM_MODE_TUNNEL; |
1161 | else if (matches(*argv, "ro") == 0) | |
1162 | *mode = XFRM_MODE_ROUTEOPTIMIZATION; | |
1163 | else if (matches(*argv, "in_trigger") == 0) | |
1164 | *mode = XFRM_MODE_IN_TRIGGER; | |
34e099e2 | 1165 | else if (matches(*argv, "beet") == 0) |
7ea4f5d3 | 1166 | *mode = XFRM_MODE_BEET; |
c7699875 | 1167 | else |
e8740e42 | 1168 | invarg("MODE value is invalid", *argv); |
c7699875 | 1169 | |
1170 | *argcp = argc; | |
1171 | *argvp = argv; | |
1172 | ||
1173 | return 0; | |
1174 | } | |
1175 | ||
5cf576d9 SH |
1176 | int xfrm_encap_type_parse(__u16 *type, int *argcp, char ***argvp) |
1177 | { | |
1178 | int argc = *argcp; | |
1179 | char **argv = *argvp; | |
1180 | ||
1181 | if (strcmp(*argv, "espinudp-nonike") == 0) | |
1182 | *type = 1; | |
1183 | else if (strcmp(*argv, "espinudp") == 0) | |
1184 | *type = 2; | |
1185 | else | |
e8740e42 | 1186 | invarg("ENCAP-TYPE value is invalid", *argv); |
5cf576d9 SH |
1187 | |
1188 | *argcp = argc; | |
1189 | *argvp = argv; | |
1190 | ||
1191 | return 0; | |
1192 | } | |
1193 | ||
c7699875 | 1194 | /* NOTE: reqid is used by host-byte order */ |
1195 | int xfrm_reqid_parse(__u32 *reqid, int *argcp, char ***argvp) | |
1196 | { | |
1197 | int argc = *argcp; | |
1198 | char **argv = *argvp; | |
1199 | ||
1200 | if (get_u32(reqid, *argv, 0)) | |
e8740e42 | 1201 | invarg("REQID value is invalid", *argv); |
c7699875 | 1202 | |
1203 | *argcp = argc; | |
1204 | *argvp = argv; | |
1205 | ||
1206 | return 0; | |
1207 | } | |
1208 | ||
1209 | static int xfrm_selector_upspec_parse(struct xfrm_selector *sel, | |
1210 | int *argcp, char ***argvp) | |
1211 | { | |
1212 | int argc = *argcp; | |
1213 | char **argv = *argvp; | |
c70b36d2 | 1214 | char *sportp = NULL; |
1215 | char *dportp = NULL; | |
1216 | char *typep = NULL; | |
1217 | char *codep = NULL; | |
4a9608e6 | 1218 | char *grekey = NULL; |
c7699875 | 1219 | |
1220 | while (1) { | |
1221 | if (strcmp(*argv, "proto") == 0) { | |
7809c616 | 1222 | __u8 upspec; |
1223 | ||
c7699875 | 1224 | NEXT_ARG(); |
1225 | ||
1226 | if (strcmp(*argv, "any") == 0) | |
1227 | upspec = 0; | |
1228 | else { | |
1229 | struct protoent *pp; | |
56f5daac | 1230 | |
c7699875 | 1231 | pp = getprotobyname(*argv); |
1232 | if (pp) | |
1233 | upspec = pp->p_proto; | |
1234 | else { | |
1235 | if (get_u8(&upspec, *argv, 0)) | |
e8740e42 | 1236 | invarg("PROTO value is invalid", *argv); |
c7699875 | 1237 | } |
1238 | } | |
1239 | sel->proto = upspec; | |
1240 | ||
1241 | filter.upspec_proto_mask = XFRM_FILTER_MASK_FULL; | |
1242 | ||
1243 | } else if (strcmp(*argv, "sport") == 0) { | |
c70b36d2 | 1244 | sportp = *argv; |
1245 | ||
c7699875 | 1246 | NEXT_ARG(); |
1247 | ||
9f7401fa | 1248 | if (get_be16(&sel->sport, *argv, 0)) |
e8740e42 | 1249 | invarg("value after \"sport\" is invalid", *argv); |
c7699875 | 1250 | if (sel->sport) |
1251 | sel->sport_mask = ~((__u16)0); | |
1252 | ||
1253 | filter.upspec_sport_mask = XFRM_FILTER_MASK_FULL; | |
1254 | ||
1255 | } else if (strcmp(*argv, "dport") == 0) { | |
c70b36d2 | 1256 | dportp = *argv; |
1257 | ||
c7699875 | 1258 | NEXT_ARG(); |
1259 | ||
9f7401fa | 1260 | if (get_be16(&sel->dport, *argv, 0)) |
e8740e42 | 1261 | invarg("value after \"dport\" is invalid", *argv); |
c7699875 | 1262 | if (sel->dport) |
1263 | sel->dport_mask = ~((__u16)0); | |
1264 | ||
1265 | filter.upspec_dport_mask = XFRM_FILTER_MASK_FULL; | |
1266 | ||
c70b36d2 | 1267 | } else if (strcmp(*argv, "type") == 0) { |
1268 | typep = *argv; | |
1269 | ||
1270 | NEXT_ARG(); | |
1271 | ||
1272 | if (get_u16(&sel->sport, *argv, 0) || | |
1273 | (sel->sport & ~((__u16)0xff))) | |
e8740e42 | 1274 | invarg("value after \"type\" is invalid", *argv); |
c70b36d2 | 1275 | sel->sport = htons(sel->sport); |
1276 | sel->sport_mask = ~((__u16)0); | |
1277 | ||
1278 | filter.upspec_sport_mask = XFRM_FILTER_MASK_FULL; | |
1279 | ||
1280 | ||
1281 | } else if (strcmp(*argv, "code") == 0) { | |
1282 | codep = *argv; | |
1283 | ||
1284 | NEXT_ARG(); | |
1285 | ||
1286 | if (get_u16(&sel->dport, *argv, 0) || | |
1287 | (sel->dport & ~((__u16)0xff))) | |
e8740e42 | 1288 | invarg("value after \"code\" is invalid", *argv); |
c70b36d2 | 1289 | sel->dport = htons(sel->dport); |
1290 | sel->dport_mask = ~((__u16)0); | |
1291 | ||
1292 | filter.upspec_dport_mask = XFRM_FILTER_MASK_FULL; | |
1293 | ||
4a9608e6 | 1294 | } else if (strcmp(*argv, "key") == 0) { |
56f5daac | 1295 | unsigned int uval; |
4a9608e6 TT |
1296 | |
1297 | grekey = *argv; | |
1298 | ||
1299 | NEXT_ARG(); | |
1300 | ||
1301 | if (strchr(*argv, '.')) | |
1302 | uval = htonl(get_addr32(*argv)); | |
1303 | else { | |
56f5daac | 1304 | if (get_unsigned(&uval, *argv, 0) < 0) { |
e8740e42 | 1305 | fprintf(stderr, "value after \"key\" is invalid\n"); |
4a9608e6 TT |
1306 | exit(-1); |
1307 | } | |
1308 | } | |
1309 | ||
1310 | sel->sport = htons(uval >> 16); | |
1311 | sel->dport = htons(uval & 0xffff); | |
1312 | sel->sport_mask = ~((__u16)0); | |
1313 | sel->dport_mask = ~((__u16)0); | |
1314 | ||
1315 | filter.upspec_dport_mask = XFRM_FILTER_MASK_FULL; | |
1316 | ||
c7699875 | 1317 | } else { |
1318 | PREV_ARG(); /* back track */ | |
1319 | break; | |
1320 | } | |
1321 | ||
1322 | if (!NEXT_ARG_OK()) | |
1323 | break; | |
1324 | NEXT_ARG(); | |
1325 | } | |
1326 | if (argc == *argcp) | |
1327 | missarg("UPSPEC"); | |
c70b36d2 | 1328 | if (sportp || dportp) { |
1329 | switch (sel->proto) { | |
1330 | case IPPROTO_TCP: | |
1331 | case IPPROTO_UDP: | |
1332 | case IPPROTO_SCTP: | |
27356a5e | 1333 | case IPPROTO_DCCP: |
11a3e5c4 | 1334 | case IPPROTO_IP: /* to allow shared SA for different protocols */ |
c70b36d2 | 1335 | break; |
1336 | default: | |
e8740e42 | 1337 | fprintf(stderr, "\"sport\" and \"dport\" are invalid with PROTO value \"%s\"\n", strxf_proto(sel->proto)); |
c70b36d2 | 1338 | exit(1); |
1339 | } | |
1340 | } | |
1341 | if (typep || codep) { | |
1342 | switch (sel->proto) { | |
1343 | case IPPROTO_ICMP: | |
1344 | case IPPROTO_ICMPV6: | |
0bf0fbc4 | 1345 | case IPPROTO_MH: |
c70b36d2 | 1346 | break; |
1347 | default: | |
e8740e42 | 1348 | fprintf(stderr, "\"type\" and \"code\" are invalid with PROTO value \"%s\"\n", strxf_proto(sel->proto)); |
c70b36d2 | 1349 | exit(1); |
1350 | } | |
1351 | } | |
4a9608e6 TT |
1352 | if (grekey) { |
1353 | switch (sel->proto) { | |
1354 | case IPPROTO_GRE: | |
1355 | break; | |
1356 | default: | |
e8740e42 | 1357 | fprintf(stderr, "\"key\" is invalid with PROTO value \"%s\"\n", strxf_proto(sel->proto)); |
4a9608e6 TT |
1358 | exit(1); |
1359 | } | |
1360 | } | |
c7699875 | 1361 | |
1362 | *argcp = argc; | |
1363 | *argvp = argv; | |
1364 | ||
1365 | return 0; | |
1366 | } | |
1367 | ||
1368 | int xfrm_selector_parse(struct xfrm_selector *sel, int *argcp, char ***argvp) | |
1369 | { | |
1370 | int argc = *argcp; | |
1371 | char **argv = *argvp; | |
d17b136f PS |
1372 | inet_prefix dst = {}; |
1373 | inet_prefix src = {}; | |
7809c616 | 1374 | char *upspecp = NULL; |
c7699875 | 1375 | |
c7699875 | 1376 | while (1) { |
1377 | if (strcmp(*argv, "src") == 0) { | |
1378 | NEXT_ARG(); | |
1379 | ||
1380 | get_prefix(&src, *argv, preferred_family); | |
1381 | if (src.family == AF_UNSPEC) | |
e8740e42 | 1382 | invarg("value after \"src\" has an unrecognized address family", *argv); |
c7699875 | 1383 | sel->family = src.family; |
1384 | ||
1385 | memcpy(&sel->saddr, &src.data, sizeof(sel->saddr)); | |
1386 | sel->prefixlen_s = src.bitlen; | |
1387 | ||
1388 | filter.sel_src_mask = src.bitlen; | |
1389 | ||
1390 | } else if (strcmp(*argv, "dst") == 0) { | |
1391 | NEXT_ARG(); | |
1392 | ||
1393 | get_prefix(&dst, *argv, preferred_family); | |
1394 | if (dst.family == AF_UNSPEC) | |
e8740e42 | 1395 | invarg("value after \"dst\" has an unrecognized address family", *argv); |
c7699875 | 1396 | sel->family = dst.family; |
1397 | ||
1398 | memcpy(&sel->daddr, &dst.data, sizeof(sel->daddr)); | |
1399 | sel->prefixlen_d = dst.bitlen; | |
1400 | ||
1401 | filter.sel_dst_mask = dst.bitlen; | |
1402 | ||
c7699875 | 1403 | } else if (strcmp(*argv, "dev") == 0) { |
1404 | int ifindex; | |
1405 | ||
1406 | NEXT_ARG(); | |
1407 | ||
1408 | if (strcmp(*argv, "none") == 0) | |
1409 | ifindex = 0; | |
1410 | else { | |
dcb283c3 | 1411 | ifindex = ll_name_to_index(*argv); |
c7699875 | 1412 | if (ifindex <= 0) |
e8740e42 | 1413 | invarg("DEV value is invalid", *argv); |
c7699875 | 1414 | } |
1415 | sel->ifindex = ifindex; | |
1416 | ||
1417 | filter.sel_dev_mask = XFRM_FILTER_MASK_FULL; | |
1418 | ||
1419 | } else { | |
7809c616 | 1420 | if (upspecp) { |
1421 | PREV_ARG(); /* back track */ | |
1422 | break; | |
1423 | } else { | |
1424 | upspecp = *argv; | |
1425 | xfrm_selector_upspec_parse(sel, &argc, &argv); | |
1426 | } | |
c7699875 | 1427 | } |
1428 | ||
1429 | if (!NEXT_ARG_OK()) | |
1430 | break; | |
1431 | ||
1432 | NEXT_ARG(); | |
1433 | } | |
1434 | ||
1435 | if (src.family && dst.family && (src.family != dst.family)) | |
e8740e42 | 1436 | invarg("the same address family is required between values after \"src\" and \"dst\"", *argv); |
c7699875 | 1437 | |
1438 | if (argc == *argcp) | |
1439 | missarg("SELECTOR"); | |
1440 | ||
1441 | *argcp = argc; | |
1442 | *argvp = argv; | |
1443 | ||
1444 | return 0; | |
1445 | } | |
1446 | ||
1447 | int xfrm_lifetime_cfg_parse(struct xfrm_lifetime_cfg *lft, | |
1448 | int *argcp, char ***argvp) | |
1449 | { | |
1450 | int argc = *argcp; | |
1451 | char **argv = *argvp; | |
1452 | int ret; | |
1453 | ||
1454 | if (strcmp(*argv, "time-soft") == 0) { | |
1455 | NEXT_ARG(); | |
1456 | ret = get_u64(&lft->soft_add_expires_seconds, *argv, 0); | |
1457 | if (ret) | |
e8740e42 | 1458 | invarg("value after \"time-soft\" is invalid", *argv); |
c7699875 | 1459 | } else if (strcmp(*argv, "time-hard") == 0) { |
1460 | NEXT_ARG(); | |
1461 | ret = get_u64(&lft->hard_add_expires_seconds, *argv, 0); | |
1462 | if (ret) | |
e8740e42 | 1463 | invarg("value after \"time-hard\" is invalid", *argv); |
c7699875 | 1464 | } else if (strcmp(*argv, "time-use-soft") == 0) { |
1465 | NEXT_ARG(); | |
1466 | ret = get_u64(&lft->soft_use_expires_seconds, *argv, 0); | |
1467 | if (ret) | |
e8740e42 | 1468 | invarg("value after \"time-use-soft\" is invalid", *argv); |
c7699875 | 1469 | } else if (strcmp(*argv, "time-use-hard") == 0) { |
1470 | NEXT_ARG(); | |
1471 | ret = get_u64(&lft->hard_use_expires_seconds, *argv, 0); | |
1472 | if (ret) | |
e8740e42 | 1473 | invarg("value after \"time-use-hard\" is invalid", *argv); |
c7699875 | 1474 | } else if (strcmp(*argv, "byte-soft") == 0) { |
1475 | NEXT_ARG(); | |
1476 | ret = get_u64(&lft->soft_byte_limit, *argv, 0); | |
1477 | if (ret) | |
e8740e42 | 1478 | invarg("value after \"byte-soft\" is invalid", *argv); |
c7699875 | 1479 | } else if (strcmp(*argv, "byte-hard") == 0) { |
1480 | NEXT_ARG(); | |
1481 | ret = get_u64(&lft->hard_byte_limit, *argv, 0); | |
1482 | if (ret) | |
e8740e42 | 1483 | invarg("value after \"byte-hard\" is invalid", *argv); |
c7699875 | 1484 | } else if (strcmp(*argv, "packet-soft") == 0) { |
1485 | NEXT_ARG(); | |
1486 | ret = get_u64(&lft->soft_packet_limit, *argv, 0); | |
1487 | if (ret) | |
e8740e42 | 1488 | invarg("value after \"packet-soft\" is invalid", *argv); |
c7699875 | 1489 | } else if (strcmp(*argv, "packet-hard") == 0) { |
1490 | NEXT_ARG(); | |
1491 | ret = get_u64(&lft->hard_packet_limit, *argv, 0); | |
1492 | if (ret) | |
e8740e42 | 1493 | invarg("value after \"packet-hard\" is invalid", *argv); |
c7699875 | 1494 | } else |
e8740e42 | 1495 | invarg("LIMIT value is invalid", *argv); |
c7699875 | 1496 | |
1497 | *argcp = argc; | |
1498 | *argvp = argv; | |
1499 | ||
1500 | return 0; | |
1501 | } | |
1502 | ||
1503 | int do_xfrm(int argc, char **argv) | |
1504 | { | |
1505 | memset(&filter, 0, sizeof(filter)); | |
1506 | ||
1507 | if (argc < 1) | |
1508 | usage(); | |
1509 | ||
ad273962 | 1510 | if (matches(*argv, "state") == 0 || |
15ac4cdc | 1511 | matches(*argv, "sa") == 0) |
c7699875 | 1512 | return do_xfrm_state(argc-1, argv+1); |
15ac4cdc | 1513 | else if (matches(*argv, "policy") == 0) |
c7699875 | 1514 | return do_xfrm_policy(argc-1, argv+1); |
15ac4cdc | 1515 | else if (matches(*argv, "monitor") == 0) |
1516 | return do_xfrm_monitor(argc-1, argv+1); | |
ad273962 | 1517 | else if (matches(*argv, "help") == 0) { |
c7699875 | 1518 | usage(); |
1519 | fprintf(stderr, "xfrm Object \"%s\" is unknown.\n", *argv); | |
1520 | exit(-1); | |
1521 | } | |
1522 | usage(); | |
1523 | } |