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Commit | Line | Data |
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aba5acdf SH |
1 | /* |
2 | * ipaddress.c "ip address". | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * as published by the Free Software Foundation; either version | |
7 | * 2 of the License, or (at your option) any later version. | |
8 | * | |
9 | * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> | |
10 | * | |
aba5acdf SH |
11 | */ |
12 | ||
13 | #include <stdio.h> | |
14 | #include <stdlib.h> | |
15 | #include <unistd.h> | |
16 | #include <syslog.h> | |
e6e6fb5c | 17 | #include <inttypes.h> |
aba5acdf SH |
18 | #include <fcntl.h> |
19 | #include <sys/ioctl.h> | |
20 | #include <sys/socket.h> | |
21 | #include <sys/ioctl.h> | |
5bd9dd49 | 22 | #include <errno.h> |
aba5acdf SH |
23 | #include <netinet/in.h> |
24 | #include <arpa/inet.h> | |
25 | #include <string.h> | |
26 | #include <fnmatch.h> | |
27 | ||
e5779fb2 SH |
28 | #include <linux/netdevice.h> |
29 | #include <linux/if_arp.h> | |
30 | #include <linux/sockios.h> | |
ccdcbf35 | 31 | #include <linux/net_namespace.h> |
e5779fb2 | 32 | |
aba5acdf SH |
33 | #include "rt_names.h" |
34 | #include "utils.h" | |
35 | #include "ll_map.h" | |
36 | #include "ip_common.h" | |
d7bd2db5 | 37 | #include "color.h" |
aba5acdf | 38 | |
81824ac2 PE |
39 | enum { |
40 | IPADD_LIST, | |
41 | IPADD_FLUSH, | |
42 | IPADD_SAVE, | |
43 | }; | |
7b3d366e | 44 | |
aba5acdf SH |
45 | static struct |
46 | { | |
47 | int ifindex; | |
48 | int family; | |
49 | int oneline; | |
50 | int showqueue; | |
51 | inet_prefix pfx; | |
52 | int scope, scopemask; | |
53 | int flags, flagmask; | |
54 | int up; | |
55 | char *label; | |
56 | int flushed; | |
57 | char *flushb; | |
58 | int flushp; | |
59 | int flushe; | |
f960c92a | 60 | int group; |
1b944148 | 61 | int master; |
712249d8 | 62 | char *kind; |
aba5acdf SH |
63 | } filter; |
64 | ||
65 | static int do_link; | |
66 | ||
67 | static void usage(void) __attribute__((noreturn)); | |
68 | ||
69 | static void usage(void) | |
70 | { | |
71 | if (do_link) { | |
72 | iplink_usage(); | |
73 | } | |
4e972d5e | 74 | fprintf(stderr, "Usage: ip address {add|change|replace} IFADDR dev IFNAME [ LIFETIME ]\n"); |
a1f27794 | 75 | fprintf(stderr, " [ CONFFLAG-LIST ]\n"); |
4e972d5e PŠ |
76 | fprintf(stderr, " ip address del IFADDR dev IFNAME [mngtmpaddr]\n"); |
77 | fprintf(stderr, " ip address {show|save|flush} [ dev IFNAME ] [ scope SCOPE-ID ]\n"); | |
78 | fprintf(stderr, " [ to PREFIX ] [ FLAG-LIST ] [ label LABEL ] [up]\n"); | |
79 | fprintf(stderr, " ip address {showdump|restore}\n"); | |
aba5acdf SH |
80 | fprintf(stderr, "IFADDR := PREFIX | ADDR peer PREFIX\n"); |
81 | fprintf(stderr, " [ broadcast ADDR ] [ anycast ADDR ]\n"); | |
4e972d5e | 82 | fprintf(stderr, " [ label IFNAME ] [ scope SCOPE-ID ]\n"); |
aba5acdf SH |
83 | fprintf(stderr, "SCOPE-ID := [ host | link | global | NUMBER ]\n"); |
84 | fprintf(stderr, "FLAG-LIST := [ FLAG-LIST ] FLAG\n"); | |
85 | fprintf(stderr, "FLAG := [ permanent | dynamic | secondary | primary |\n"); | |
b5f39b25 | 86 | fprintf(stderr, " [-]tentative | [-]deprecated | [-]dadfailed | temporary |\n"); |
a1f27794 | 87 | fprintf(stderr, " CONFFLAG-LIST ]\n"); |
bac735c5 | 88 | fprintf(stderr, "CONFFLAG-LIST := [ CONFFLAG-LIST ] CONFFLAG\n"); |
e31867ac | 89 | fprintf(stderr, "CONFFLAG := [ home | nodad | mngtmpaddr | noprefixroute | autojoin ]\n"); |
35546df7 MN |
90 | fprintf(stderr, "LIFETIME := [ valid_lft LFT ] [ preferred_lft LFT ]\n"); |
91 | fprintf(stderr, "LFT := forever | SECONDS\n"); | |
92 | ||
aba5acdf SH |
93 | exit(-1); |
94 | } | |
95 | ||
d1f28cf1 | 96 | static void print_link_flags(FILE *fp, unsigned flags, unsigned mdown) |
aba5acdf SH |
97 | { |
98 | fprintf(fp, "<"); | |
73b49e9f | 99 | if (flags & IFF_UP && !(flags & IFF_RUNNING)) |
100 | fprintf(fp, "NO-CARRIER%s", flags ? "," : ""); | |
aba5acdf SH |
101 | flags &= ~IFF_RUNNING; |
102 | #define _PF(f) if (flags&IFF_##f) { \ | |
1124ffb7 SH |
103 | flags &= ~IFF_##f ; \ |
104 | fprintf(fp, #f "%s", flags ? "," : ""); } | |
aba5acdf SH |
105 | _PF(LOOPBACK); |
106 | _PF(BROADCAST); | |
107 | _PF(POINTOPOINT); | |
108 | _PF(MULTICAST); | |
109 | _PF(NOARP); | |
110 | _PF(ALLMULTI); | |
111 | _PF(PROMISC); | |
112 | _PF(MASTER); | |
113 | _PF(SLAVE); | |
114 | _PF(DEBUG); | |
115 | _PF(DYNAMIC); | |
116 | _PF(AUTOMEDIA); | |
117 | _PF(PORTSEL); | |
118 | _PF(NOTRAILERS); | |
119 | _PF(UP); | |
dcb283c3 TG |
120 | _PF(LOWER_UP); |
121 | _PF(DORMANT); | |
98f9a1d2 | 122 | _PF(ECHO); |
aba5acdf | 123 | #undef _PF |
1124ffb7 | 124 | if (flags) |
aba5acdf SH |
125 | fprintf(fp, "%x", flags); |
126 | if (mdown) | |
127 | fprintf(fp, ",M-DOWN"); | |
128 | fprintf(fp, "> "); | |
129 | } | |
130 | ||
3d866ba2 | 131 | static const char *oper_states[] = { |
0612519e | 132 | "UNKNOWN", "NOTPRESENT", "DOWN", "LOWERLAYERDOWN", |
3d866ba2 SH |
133 | "TESTING", "DORMANT", "UP" |
134 | }; | |
135 | ||
136 | static void print_operstate(FILE *f, __u8 state) | |
137 | { | |
138 | if (state >= sizeof(oper_states)/sizeof(oper_states[0])) | |
139 | fprintf(f, "state %#x ", state); | |
d7bd2db5 | 140 | else { |
5d295bb8 AG |
141 | if (brief) { |
142 | if (strcmp(oper_states[state], "UP") == 0) | |
143 | color_fprintf(f, COLOR_OPERSTATE_UP, "%-14s ", oper_states[state]); | |
144 | else if (strcmp(oper_states[state], "DOWN") == 0) | |
145 | color_fprintf(f, COLOR_OPERSTATE_DOWN, "%-14s ", oper_states[state]); | |
146 | else | |
147 | fprintf(f, "%-14s ", oper_states[state]); | |
148 | } else { | |
149 | fprintf(f, "state "); | |
150 | if (strcmp(oper_states[state], "UP") == 0) | |
151 | color_fprintf(f, COLOR_OPERSTATE_UP, "%s ", oper_states[state]); | |
152 | else if (strcmp(oper_states[state], "DOWN") == 0) | |
153 | color_fprintf(f, COLOR_OPERSTATE_DOWN, "%s ", oper_states[state]); | |
154 | else | |
155 | fprintf(f, "%s ", oper_states[state]); | |
156 | } | |
d7bd2db5 | 157 | } |
3d866ba2 SH |
158 | } |
159 | ||
4f2fdd44 SH |
160 | int get_operstate(const char *name) |
161 | { | |
162 | int i; | |
163 | ||
164 | for (i = 0; i < sizeof(oper_states)/sizeof(oper_states[0]); i++) | |
165 | if (strcasecmp(name, oper_states[i]) == 0) | |
166 | return i; | |
167 | return -1; | |
168 | } | |
169 | ||
f78e316f | 170 | static void print_queuelen(FILE *f, struct rtattr *tb[IFLA_MAX + 1]) |
aba5acdf | 171 | { |
f78e316f ED |
172 | int qlen; |
173 | ||
174 | if (tb[IFLA_TXQLEN]) | |
175 | qlen = *(int *)RTA_DATA(tb[IFLA_TXQLEN]); | |
176 | else { | |
177 | struct ifreq ifr; | |
178 | int s = socket(AF_INET, SOCK_STREAM, 0); | |
179 | ||
180 | if (s < 0) | |
181 | return; | |
182 | ||
183 | memset(&ifr, 0, sizeof(ifr)); | |
ff24746c | 184 | strcpy(ifr.ifr_name, rta_getattr_str(tb[IFLA_IFNAME])); |
f78e316f | 185 | if (ioctl(s, SIOCGIFTXQLEN, &ifr) < 0) { |
d3603518 | 186 | fprintf(f, "ioctl(SIOCGIFTXQLEN) failed: %s\n", strerror(errno)); |
f78e316f ED |
187 | close(s); |
188 | return; | |
189 | } | |
aba5acdf | 190 | close(s); |
f78e316f | 191 | qlen = ifr.ifr_qlen; |
aba5acdf | 192 | } |
f78e316f ED |
193 | if (qlen) |
194 | fprintf(f, "qlen %d", qlen); | |
aba5acdf SH |
195 | } |
196 | ||
82499282 SH |
197 | static const char *link_modes[] = { |
198 | "DEFAULT", "DORMANT" | |
199 | }; | |
200 | ||
201 | static void print_linkmode(FILE *f, struct rtattr *tb) | |
202 | { | |
203 | unsigned int mode = rta_getattr_u8(tb); | |
204 | ||
205 | if (mode >= sizeof(link_modes) / sizeof(link_modes[0])) | |
206 | fprintf(f, "mode %d ", mode); | |
207 | else | |
208 | fprintf(f, "mode %s ", link_modes[mode]); | |
209 | } | |
210 | ||
712249d8 VK |
211 | static char *parse_link_kind(struct rtattr *tb) |
212 | { | |
213 | struct rtattr *linkinfo[IFLA_INFO_MAX+1]; | |
214 | ||
215 | parse_rtattr_nested(linkinfo, IFLA_INFO_MAX, tb); | |
216 | ||
217 | if (linkinfo[IFLA_INFO_KIND]) | |
218 | return RTA_DATA(linkinfo[IFLA_INFO_KIND]); | |
219 | ||
220 | return ""; | |
221 | } | |
222 | ||
1d934839 PM |
223 | static void print_linktype(FILE *fp, struct rtattr *tb) |
224 | { | |
225 | struct rtattr *linkinfo[IFLA_INFO_MAX+1]; | |
226 | struct link_util *lu; | |
fbea6115 | 227 | struct link_util *slave_lu; |
1d934839 | 228 | char *kind; |
fbea6115 | 229 | char *slave_kind; |
1d934839 PM |
230 | |
231 | parse_rtattr_nested(linkinfo, IFLA_INFO_MAX, tb); | |
232 | ||
fbea6115 JP |
233 | if (linkinfo[IFLA_INFO_KIND]) { |
234 | kind = RTA_DATA(linkinfo[IFLA_INFO_KIND]); | |
1d934839 | 235 | |
fbea6115 JP |
236 | fprintf(fp, "%s", _SL_); |
237 | fprintf(fp, " %s ", kind); | |
1d934839 | 238 | |
fbea6115 JP |
239 | lu = get_link_kind(kind); |
240 | if (lu && lu->print_opt) { | |
241 | struct rtattr *attr[lu->maxattr+1], **data = NULL; | |
1d934839 | 242 | |
fbea6115 JP |
243 | if (linkinfo[IFLA_INFO_DATA]) { |
244 | parse_rtattr_nested(attr, lu->maxattr, | |
245 | linkinfo[IFLA_INFO_DATA]); | |
246 | data = attr; | |
247 | } | |
248 | lu->print_opt(lu, fp, data); | |
1d934839 | 249 | |
fbea6115 JP |
250 | if (linkinfo[IFLA_INFO_XSTATS] && show_stats && |
251 | lu->print_xstats) | |
252 | lu->print_xstats(lu, fp, linkinfo[IFLA_INFO_XSTATS]); | |
1d934839 | 253 | } |
fbea6115 JP |
254 | } |
255 | ||
256 | if (linkinfo[IFLA_INFO_SLAVE_KIND]) { | |
257 | slave_kind = RTA_DATA(linkinfo[IFLA_INFO_SLAVE_KIND]); | |
1d934839 | 258 | |
fbea6115 JP |
259 | fprintf(fp, "%s", _SL_); |
260 | fprintf(fp, " %s_slave ", slave_kind); | |
261 | ||
262 | slave_lu = get_link_slave_kind(slave_kind); | |
263 | if (slave_lu && slave_lu->print_opt) { | |
264 | struct rtattr *attr[slave_lu->maxattr+1], **data = NULL; | |
265 | ||
266 | if (linkinfo[IFLA_INFO_SLAVE_DATA]) { | |
267 | parse_rtattr_nested(attr, slave_lu->maxattr, | |
268 | linkinfo[IFLA_INFO_SLAVE_DATA]); | |
269 | data = attr; | |
270 | } | |
271 | slave_lu->print_opt(slave_lu, fp, data); | |
272 | } | |
1d934839 PM |
273 | } |
274 | } | |
275 | ||
ee0067a9 JP |
276 | static void print_af_spec(FILE *fp, struct rtattr *af_spec_attr) |
277 | { | |
278 | struct rtattr *inet6_attr; | |
279 | struct rtattr *tb[IFLA_INET6_MAX + 1]; | |
280 | ||
281 | inet6_attr = parse_rtattr_one_nested(AF_INET6, af_spec_attr); | |
282 | if (!inet6_attr) | |
283 | return; | |
284 | ||
285 | parse_rtattr_nested(tb, IFLA_INET6_MAX, inet6_attr); | |
286 | ||
287 | if (tb[IFLA_INET6_ADDR_GEN_MODE]) { | |
288 | switch (rta_getattr_u8(tb[IFLA_INET6_ADDR_GEN_MODE])) { | |
289 | case IN6_ADDR_GEN_MODE_EUI64: | |
290 | fprintf(fp, "addrgenmode eui64 "); | |
291 | break; | |
292 | case IN6_ADDR_GEN_MODE_NONE: | |
293 | fprintf(fp, "addrgenmode none "); | |
294 | break; | |
295 | } | |
296 | } | |
297 | } | |
298 | ||
a1b99717 EBE |
299 | static void print_vf_stats64(FILE *fp, struct rtattr *vfstats); |
300 | ||
3fd86630 CW |
301 | static void print_vfinfo(FILE *fp, struct rtattr *vfinfo) |
302 | { | |
303 | struct ifla_vf_mac *vf_mac; | |
304 | struct ifla_vf_vlan *vf_vlan; | |
305 | struct ifla_vf_tx_rate *vf_tx_rate; | |
7b8179c7 | 306 | struct ifla_vf_spoofchk *vf_spoofchk; |
07fa9c15 | 307 | struct ifla_vf_link_state *vf_linkstate; |
8c29ae7c | 308 | struct rtattr *vf[IFLA_VF_MAX + 1] = {}; |
7b8179c7 | 309 | struct rtattr *tmp; |
3fd86630 CW |
310 | SPRINT_BUF(b1); |
311 | ||
312 | if (vfinfo->rta_type != IFLA_VF_INFO) { | |
313 | fprintf(stderr, "BUG: rta type is %d\n", vfinfo->rta_type); | |
314 | return; | |
315 | } | |
316 | ||
317 | parse_rtattr_nested(vf, IFLA_VF_MAX, vfinfo); | |
318 | ||
319 | vf_mac = RTA_DATA(vf[IFLA_VF_MAC]); | |
320 | vf_vlan = RTA_DATA(vf[IFLA_VF_VLAN]); | |
321 | vf_tx_rate = RTA_DATA(vf[IFLA_VF_TX_RATE]); | |
322 | ||
7b8179c7 GR |
323 | /* Check if the spoof checking vf info type is supported by |
324 | * this kernel. | |
325 | */ | |
326 | tmp = (struct rtattr *)((char *)vf[IFLA_VF_TX_RATE] + | |
327 | vf[IFLA_VF_TX_RATE]->rta_len); | |
328 | ||
329 | if (tmp->rta_type != IFLA_VF_SPOOFCHK) | |
330 | vf_spoofchk = NULL; | |
331 | else | |
332 | vf_spoofchk = RTA_DATA(vf[IFLA_VF_SPOOFCHK]); | |
333 | ||
07fa9c15 RE |
334 | if (vf_spoofchk) { |
335 | /* Check if the link state vf info type is supported by | |
336 | * this kernel. | |
337 | */ | |
338 | tmp = (struct rtattr *)((char *)vf[IFLA_VF_SPOOFCHK] + | |
339 | vf[IFLA_VF_SPOOFCHK]->rta_len); | |
340 | ||
341 | if (tmp->rta_type != IFLA_VF_LINK_STATE) | |
342 | vf_linkstate = NULL; | |
343 | else | |
344 | vf_linkstate = RTA_DATA(vf[IFLA_VF_LINK_STATE]); | |
345 | } else | |
346 | vf_linkstate = NULL; | |
347 | ||
6f07f3dc | 348 | fprintf(fp, "%s vf %d MAC %s", _SL_, vf_mac->vf, |
3fd86630 CW |
349 | ll_addr_n2a((unsigned char *)&vf_mac->mac, |
350 | ETH_ALEN, 0, b1, sizeof(b1))); | |
351 | if (vf_vlan->vlan) | |
352 | fprintf(fp, ", vlan %d", vf_vlan->vlan); | |
353 | if (vf_vlan->qos) | |
354 | fprintf(fp, ", qos %d", vf_vlan->qos); | |
355 | if (vf_tx_rate->rate) | |
356 | fprintf(fp, ", tx rate %d (Mbps)", vf_tx_rate->rate); | |
8c29ae7c VK |
357 | |
358 | if (vf[IFLA_VF_RATE]) { | |
359 | struct ifla_vf_rate *vf_rate = RTA_DATA(vf[IFLA_VF_RATE]); | |
360 | ||
361 | if (vf_rate->max_tx_rate) | |
362 | fprintf(fp, ", max_tx_rate %dMbps", vf_rate->max_tx_rate); | |
363 | if (vf_rate->min_tx_rate) | |
364 | fprintf(fp, ", min_tx_rate %dMbps", vf_rate->min_tx_rate); | |
365 | } | |
366 | ||
7b8179c7 GR |
367 | if (vf_spoofchk && vf_spoofchk->setting != -1) { |
368 | if (vf_spoofchk->setting) | |
369 | fprintf(fp, ", spoof checking on"); | |
370 | else | |
371 | fprintf(fp, ", spoof checking off"); | |
372 | } | |
07fa9c15 RE |
373 | if (vf_linkstate) { |
374 | if (vf_linkstate->link_state == IFLA_VF_LINK_STATE_AUTO) | |
375 | fprintf(fp, ", link-state auto"); | |
376 | else if (vf_linkstate->link_state == IFLA_VF_LINK_STATE_ENABLE) | |
377 | fprintf(fp, ", link-state enable"); | |
378 | else | |
379 | fprintf(fp, ", link-state disable"); | |
380 | } | |
a1b99717 EBE |
381 | if (vf[IFLA_VF_STATS] && show_stats) |
382 | print_vf_stats64(fp, vf[IFLA_VF_STATS]); | |
3fd86630 CW |
383 | } |
384 | ||
1e264abc | 385 | static void print_num(FILE *fp, unsigned width, uint64_t count) |
b68d9837 | 386 | { |
1e264abc SH |
387 | const char *prefix = "kMGTPE"; |
388 | const unsigned int base = use_iec ? 1024 : 1000; | |
b68d9837 | 389 | uint64_t powi = 1; |
50ec6650 CH |
390 | uint16_t powj = 1; |
391 | uint8_t precision = 2; | |
1e264abc | 392 | char buf[64]; |
b68d9837 | 393 | |
1e264abc | 394 | if (!human_readable || count < base) { |
f4fe81d2 | 395 | fprintf(fp, "%-*"PRIu64" ", width, count); |
1e264abc | 396 | return; |
b68d9837 CH |
397 | } |
398 | ||
1e264abc SH |
399 | /* increase value by a factor of 1000/1024 and print |
400 | * if result is something a human can read */ | |
401 | for(;;) { | |
402 | powi *= base; | |
403 | if (count / base < powi) | |
404 | break; | |
b68d9837 | 405 | |
1e264abc SH |
406 | if (!prefix[1]) |
407 | break; | |
408 | ++prefix; | |
b68d9837 CH |
409 | } |
410 | ||
50ec6650 CH |
411 | /* try to guess a good number of digits for precision */ |
412 | for (; precision > 0; precision--) { | |
413 | powj *= 10; | |
414 | if (count / powi < powj) | |
415 | break; | |
416 | } | |
417 | ||
418 | snprintf(buf, sizeof(buf), "%.*f%c%s", precision, | |
419 | (double) count / powi, *prefix, use_iec ? "i" : ""); | |
1e264abc | 420 | |
f4fe81d2 | 421 | fprintf(fp, "%-*s ", width, buf); |
b68d9837 CH |
422 | } |
423 | ||
a1b99717 EBE |
424 | static void print_vf_stats64(FILE *fp, struct rtattr *vfstats) |
425 | { | |
426 | struct rtattr *vf[IFLA_VF_STATS_MAX + 1] = {}; | |
427 | ||
428 | if (vfstats->rta_type != IFLA_VF_STATS) { | |
429 | fprintf(stderr, "BUG: rta type is %d\n", vfstats->rta_type); | |
430 | return; | |
431 | } | |
432 | ||
433 | parse_rtattr_nested(vf, IFLA_VF_MAX, vfstats); | |
434 | ||
435 | /* RX stats */ | |
436 | fprintf(fp, "%s", _SL_); | |
437 | fprintf(fp, " RX: bytes packets mcast bcast %s", _SL_); | |
438 | fprintf(fp, " "); | |
439 | ||
440 | print_num(fp, 10, *(__u64 *)RTA_DATA(vf[IFLA_VF_STATS_RX_BYTES])); | |
441 | print_num(fp, 8, *(__u64 *)RTA_DATA(vf[IFLA_VF_STATS_RX_PACKETS])); | |
442 | print_num(fp, 7, *(__u64 *)RTA_DATA(vf[IFLA_VF_STATS_MULTICAST])); | |
443 | print_num(fp, 7, *(__u64 *)RTA_DATA(vf[IFLA_VF_STATS_BROADCAST])); | |
444 | ||
445 | /* TX stats */ | |
446 | fprintf(fp, "%s", _SL_); | |
447 | fprintf(fp, " TX: bytes packets %s", _SL_); | |
448 | fprintf(fp, " "); | |
449 | ||
450 | print_num(fp, 10, *(__u64 *)RTA_DATA(vf[IFLA_VF_STATS_TX_BYTES])); | |
451 | print_num(fp, 8, *(__u64 *)RTA_DATA(vf[IFLA_VF_STATS_TX_PACKETS])); | |
452 | } | |
453 | ||
30b55792 | 454 | static void print_link_stats64(FILE *fp, const struct rtnl_link_stats64 *s, |
4b726cb1 SH |
455 | const struct rtattr *carrier_changes) |
456 | { | |
b68d9837 | 457 | /* RX stats */ |
e6e6fb5c SH |
458 | fprintf(fp, " RX: bytes packets errors dropped overrun mcast %s%s", |
459 | s->rx_compressed ? "compressed" : "", _SL_); | |
1e264abc SH |
460 | |
461 | fprintf(fp, " "); | |
462 | print_num(fp, 10, s->rx_bytes); | |
463 | print_num(fp, 8, s->rx_packets); | |
464 | print_num(fp, 7, s->rx_errors); | |
465 | print_num(fp, 7, s->rx_dropped); | |
466 | print_num(fp, 7, s->rx_over_errors); | |
467 | print_num(fp, 7, s->multicast); | |
468 | if (s->rx_compressed) | |
469 | print_num(fp, 7, s->rx_compressed); | |
b68d9837 CH |
470 | |
471 | /* RX error stats */ | |
e6e6fb5c SH |
472 | if (show_stats > 1) { |
473 | fprintf(fp, "%s", _SL_); | |
b68d9837 | 474 | fprintf(fp, " RX errors: length crc frame fifo missed%s", _SL_); |
1e264abc SH |
475 | |
476 | fprintf(fp, " "); | |
477 | print_num(fp, 8, s->rx_length_errors); | |
478 | print_num(fp, 7, s->rx_crc_errors); | |
479 | print_num(fp, 7, s->rx_frame_errors); | |
480 | print_num(fp, 7, s->rx_fifo_errors); | |
481 | print_num(fp, 7, s->rx_missed_errors); | |
e6e6fb5c SH |
482 | } |
483 | fprintf(fp, "%s", _SL_); | |
b68d9837 CH |
484 | |
485 | /* TX stats */ | |
e6e6fb5c | 486 | fprintf(fp, " TX: bytes packets errors dropped carrier collsns %s%s", |
1e264abc SH |
487 | s->tx_compressed ? "compressed" : "", _SL_); |
488 | ||
489 | ||
490 | fprintf(fp, " "); | |
491 | print_num(fp, 10, s->tx_bytes); | |
492 | print_num(fp, 8, s->tx_packets); | |
493 | print_num(fp, 7, s->tx_errors); | |
494 | print_num(fp, 7, s->tx_dropped); | |
495 | print_num(fp, 7, s->tx_carrier_errors); | |
496 | print_num(fp, 7, s->collisions); | |
497 | if (s->tx_compressed) | |
498 | print_num(fp, 7, s->tx_compressed); | |
b68d9837 CH |
499 | |
500 | /* TX error stats */ | |
e6e6fb5c SH |
501 | if (show_stats > 1) { |
502 | fprintf(fp, "%s", _SL_); | |
b68d9837 | 503 | fprintf(fp, " TX errors: aborted fifo window heartbeat"); |
30b55792 | 504 | if (carrier_changes) |
505 | fprintf(fp, " transns"); | |
4ec0ffde | 506 | fprintf(fp, "%s", _SL_); |
1e264abc SH |
507 | |
508 | fprintf(fp, " "); | |
509 | print_num(fp, 8, s->tx_aborted_errors); | |
510 | print_num(fp, 7, s->tx_fifo_errors); | |
511 | print_num(fp, 7, s->tx_window_errors); | |
512 | print_num(fp, 7, s->tx_heartbeat_errors); | |
513 | if (carrier_changes) | |
514 | print_num(fp, 7, *(uint32_t*)RTA_DATA(carrier_changes)); | |
e6e6fb5c SH |
515 | } |
516 | } | |
517 | ||
5d5cf1b4 JB |
518 | static void print_link_stats32(FILE *fp, const struct rtnl_link_stats *s, |
519 | const struct rtattr *carrier_changes) | |
e6e6fb5c | 520 | { |
b68d9837 | 521 | /* RX stats */ |
e6e6fb5c SH |
522 | fprintf(fp, " RX: bytes packets errors dropped overrun mcast %s%s", |
523 | s->rx_compressed ? "compressed" : "", _SL_); | |
1e264abc SH |
524 | |
525 | ||
526 | fprintf(fp, " "); | |
527 | print_num(fp, 10, s->rx_bytes); | |
528 | print_num(fp, 8, s->rx_packets); | |
529 | print_num(fp, 7, s->rx_errors); | |
530 | print_num(fp, 7, s->rx_dropped); | |
531 | print_num(fp, 7, s->rx_over_errors); | |
532 | print_num(fp, 7, s->multicast); | |
533 | if (s->rx_compressed) | |
534 | print_num(fp, 7, s->rx_compressed); | |
b68d9837 CH |
535 | |
536 | /* RX error stats */ | |
e6e6fb5c SH |
537 | if (show_stats > 1) { |
538 | fprintf(fp, "%s", _SL_); | |
b68d9837 | 539 | fprintf(fp, " RX errors: length crc frame fifo missed%s", _SL_); |
1e264abc SH |
540 | fprintf(fp, " "); |
541 | print_num(fp, 8, s->rx_length_errors); | |
542 | print_num(fp, 7, s->rx_crc_errors); | |
543 | print_num(fp, 7, s->rx_frame_errors); | |
544 | print_num(fp, 7, s->rx_fifo_errors); | |
545 | print_num(fp, 7, s->rx_missed_errors); | |
e6e6fb5c SH |
546 | } |
547 | fprintf(fp, "%s", _SL_); | |
b68d9837 CH |
548 | |
549 | /* TX stats */ | |
e6e6fb5c SH |
550 | fprintf(fp, " TX: bytes packets errors dropped carrier collsns %s%s", |
551 | s->tx_compressed ? "compressed" : "", _SL_); | |
1e264abc SH |
552 | |
553 | fprintf(fp, " "); | |
554 | print_num(fp, 10, s->tx_bytes); | |
555 | print_num(fp, 8, s->tx_packets); | |
556 | print_num(fp, 7, s->tx_errors); | |
557 | print_num(fp, 7, s->tx_dropped); | |
558 | print_num(fp, 7, s->tx_carrier_errors); | |
559 | print_num(fp, 7, s->collisions); | |
560 | if (s->tx_compressed) | |
561 | print_num(fp, 7, s->tx_compressed); | |
b68d9837 CH |
562 | |
563 | /* TX error stats */ | |
e6e6fb5c SH |
564 | if (show_stats > 1) { |
565 | fprintf(fp, "%s", _SL_); | |
b68d9837 | 566 | fprintf(fp, " TX errors: aborted fifo window heartbeat"); |
30b55792 | 567 | if (carrier_changes) |
568 | fprintf(fp, " transns"); | |
4ec0ffde | 569 | fprintf(fp, "%s", _SL_); |
1e264abc SH |
570 | |
571 | fprintf(fp, " "); | |
572 | print_num(fp, 8, s->tx_aborted_errors); | |
573 | print_num(fp, 7, s->tx_fifo_errors); | |
574 | print_num(fp, 7, s->tx_window_errors); | |
575 | print_num(fp, 7, s->tx_heartbeat_errors); | |
576 | if (carrier_changes) | |
577 | print_num(fp, 7, *(uint32_t*)RTA_DATA(carrier_changes)); | |
e6e6fb5c SH |
578 | } |
579 | } | |
580 | ||
5d5cf1b4 JB |
581 | static void __print_link_stats(FILE *fp, struct rtattr **tb) |
582 | { | |
583 | if (tb[IFLA_STATS64]) | |
584 | print_link_stats64(fp, RTA_DATA(tb[IFLA_STATS64]), | |
585 | tb[IFLA_CARRIER_CHANGES]); | |
586 | else if (tb[IFLA_STATS]) | |
587 | print_link_stats32(fp, RTA_DATA(tb[IFLA_STATS]), | |
588 | tb[IFLA_CARRIER_CHANGES]); | |
589 | } | |
590 | ||
591 | static void print_link_stats(FILE *fp, struct nlmsghdr *n) | |
592 | { | |
593 | struct ifinfomsg *ifi = NLMSG_DATA(n); | |
594 | struct rtattr * tb[IFLA_MAX+1]; | |
595 | ||
596 | parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), | |
597 | n->nlmsg_len - NLMSG_LENGTH(sizeof(*ifi))); | |
598 | __print_link_stats(fp, tb); | |
599 | fprintf(fp, "%s", _SL_); | |
600 | } | |
601 | ||
5d295bb8 AG |
602 | int print_linkinfo_brief(const struct sockaddr_nl *who, |
603 | struct nlmsghdr *n, void *arg) | |
604 | { | |
605 | FILE *fp = (FILE*)arg; | |
606 | struct ifinfomsg *ifi = NLMSG_DATA(n); | |
607 | struct rtattr * tb[IFLA_MAX+1]; | |
608 | int len = n->nlmsg_len; | |
609 | char *name; | |
610 | char buf[32] = { 0, }; | |
611 | unsigned m_flag = 0; | |
612 | ||
613 | if (n->nlmsg_type != RTM_NEWLINK && n->nlmsg_type != RTM_DELLINK) | |
614 | return -1; | |
615 | ||
616 | len -= NLMSG_LENGTH(sizeof(*ifi)); | |
617 | if (len < 0) | |
618 | return -1; | |
619 | ||
620 | if (filter.ifindex && ifi->ifi_index != filter.ifindex) | |
621 | return -1; | |
622 | if (filter.up && !(ifi->ifi_flags&IFF_UP)) | |
623 | return -1; | |
624 | ||
625 | parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), len); | |
626 | if (tb[IFLA_IFNAME] == NULL) { | |
627 | fprintf(stderr, "BUG: device with ifindex %d has nil ifname\n", ifi->ifi_index); | |
628 | } | |
629 | if (filter.label && | |
630 | (!filter.family || filter.family == AF_PACKET) && | |
631 | fnmatch(filter.label, RTA_DATA(tb[IFLA_IFNAME]), 0)) | |
632 | return -1; | |
633 | ||
634 | if (tb[IFLA_GROUP]) { | |
635 | int group = *(int*)RTA_DATA(tb[IFLA_GROUP]); | |
636 | if (filter.group != -1 && group != filter.group) | |
637 | return -1; | |
638 | } | |
639 | ||
84d30afd DA |
640 | if (tb[IFLA_MASTER]) { |
641 | int master = *(int*)RTA_DATA(tb[IFLA_MASTER]); | |
642 | if (filter.master > 0 && master != filter.master) | |
643 | return -1; | |
644 | } | |
645 | else if (filter.master > 0) | |
646 | return -1; | |
647 | ||
648 | if (filter.kind) { | |
649 | if (tb[IFLA_LINKINFO]) { | |
650 | char *kind = parse_link_kind(tb[IFLA_LINKINFO]); | |
651 | ||
652 | if (strcmp(kind, filter.kind)) | |
653 | return -1; | |
654 | } else { | |
655 | return -1; | |
656 | } | |
657 | } | |
658 | ||
5d295bb8 AG |
659 | if (n->nlmsg_type == RTM_DELLINK) |
660 | fprintf(fp, "Deleted "); | |
661 | ||
662 | name = (char *)(tb[IFLA_IFNAME] ? rta_getattr_str(tb[IFLA_IFNAME]) : "<nil>"); | |
663 | ||
664 | if (tb[IFLA_LINK]) { | |
665 | SPRINT_BUF(b1); | |
666 | int iflink = *(int*)RTA_DATA(tb[IFLA_LINK]); | |
667 | if (iflink == 0) | |
668 | snprintf(buf, sizeof(buf), "%s@NONE", name); | |
669 | else { | |
670 | snprintf(buf, sizeof(buf), | |
671 | "%s@%s", name, ll_idx_n2a(iflink, b1)); | |
672 | m_flag = ll_index_to_flags(iflink); | |
673 | m_flag = !(m_flag & IFF_UP); | |
674 | } | |
675 | } else | |
676 | snprintf(buf, sizeof(buf), "%s", name); | |
677 | ||
678 | fprintf(fp, "%-16s ", buf); | |
679 | ||
680 | if (tb[IFLA_OPERSTATE]) | |
681 | print_operstate(fp, rta_getattr_u8(tb[IFLA_OPERSTATE])); | |
682 | ||
683 | if (filter.family == AF_PACKET) { | |
684 | SPRINT_BUF(b1); | |
685 | if (tb[IFLA_ADDRESS]) { | |
686 | color_fprintf(fp, COLOR_MAC, "%s ", | |
687 | ll_addr_n2a(RTA_DATA(tb[IFLA_ADDRESS]), | |
688 | RTA_PAYLOAD(tb[IFLA_ADDRESS]), | |
689 | ifi->ifi_type, | |
690 | b1, sizeof(b1))); | |
691 | } | |
692 | } | |
693 | ||
694 | if (filter.family == AF_PACKET) | |
695 | print_link_flags(fp, ifi->ifi_flags, m_flag); | |
696 | ||
697 | if (filter.family == AF_PACKET) | |
698 | fprintf(fp, "\n"); | |
699 | fflush(fp); | |
700 | return 0; | |
701 | } | |
702 | ||
ae665a52 | 703 | int print_linkinfo(const struct sockaddr_nl *who, |
50772dc5 | 704 | struct nlmsghdr *n, void *arg) |
aba5acdf SH |
705 | { |
706 | FILE *fp = (FILE*)arg; | |
707 | struct ifinfomsg *ifi = NLMSG_DATA(n); | |
708 | struct rtattr * tb[IFLA_MAX+1]; | |
709 | int len = n->nlmsg_len; | |
710 | unsigned m_flag = 0; | |
711 | ||
712 | if (n->nlmsg_type != RTM_NEWLINK && n->nlmsg_type != RTM_DELLINK) | |
713 | return 0; | |
714 | ||
715 | len -= NLMSG_LENGTH(sizeof(*ifi)); | |
716 | if (len < 0) | |
717 | return -1; | |
718 | ||
719 | if (filter.ifindex && ifi->ifi_index != filter.ifindex) | |
720 | return 0; | |
721 | if (filter.up && !(ifi->ifi_flags&IFF_UP)) | |
722 | return 0; | |
723 | ||
aba5acdf SH |
724 | parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), len); |
725 | if (tb[IFLA_IFNAME] == NULL) { | |
4cd23bdd | 726 | fprintf(stderr, "BUG: device with ifindex %d has nil ifname\n", ifi->ifi_index); |
aba5acdf SH |
727 | } |
728 | if (filter.label && | |
729 | (!filter.family || filter.family == AF_PACKET) && | |
730 | fnmatch(filter.label, RTA_DATA(tb[IFLA_IFNAME]), 0)) | |
731 | return 0; | |
732 | ||
f960c92a VD |
733 | if (tb[IFLA_GROUP]) { |
734 | int group = *(int*)RTA_DATA(tb[IFLA_GROUP]); | |
c4fdf75d | 735 | if (filter.group != -1 && group != filter.group) |
f960c92a VD |
736 | return -1; |
737 | } | |
738 | ||
1b944148 VK |
739 | if (tb[IFLA_MASTER]) { |
740 | int master = *(int*)RTA_DATA(tb[IFLA_MASTER]); | |
741 | if (filter.master > 0 && master != filter.master) | |
742 | return -1; | |
743 | } | |
744 | else if (filter.master > 0) | |
745 | return -1; | |
746 | ||
712249d8 VK |
747 | if (filter.kind) { |
748 | if (tb[IFLA_LINKINFO]) { | |
749 | char *kind = parse_link_kind(tb[IFLA_LINKINFO]); | |
750 | ||
751 | if (strcmp(kind, filter.kind)) | |
752 | return -1; | |
753 | } else { | |
754 | return -1; | |
755 | } | |
756 | } | |
757 | ||
aba5acdf SH |
758 | if (n->nlmsg_type == RTM_DELLINK) |
759 | fprintf(fp, "Deleted "); | |
760 | ||
d7bd2db5 MN |
761 | fprintf(fp, "%d: ", ifi->ifi_index); |
762 | color_fprintf(fp, COLOR_IFNAME, "%s", | |
ff24746c | 763 | tb[IFLA_IFNAME] ? rta_getattr_str(tb[IFLA_IFNAME]) : "<nil>"); |
aba5acdf SH |
764 | |
765 | if (tb[IFLA_LINK]) { | |
766 | SPRINT_BUF(b1); | |
767 | int iflink = *(int*)RTA_DATA(tb[IFLA_LINK]); | |
768 | if (iflink == 0) | |
769 | fprintf(fp, "@NONE: "); | |
770 | else { | |
ccdcbf35 ND |
771 | if (tb[IFLA_LINK_NETNSID]) |
772 | fprintf(fp, "@if%d: ", iflink); | |
773 | else { | |
774 | fprintf(fp, "@%s: ", ll_idx_n2a(iflink, b1)); | |
775 | m_flag = ll_index_to_flags(iflink); | |
776 | m_flag = !(m_flag & IFF_UP); | |
777 | } | |
aba5acdf SH |
778 | } |
779 | } else { | |
780 | fprintf(fp, ": "); | |
781 | } | |
782 | print_link_flags(fp, ifi->ifi_flags, m_flag); | |
783 | ||
784 | if (tb[IFLA_MTU]) | |
785 | fprintf(fp, "mtu %u ", *(int*)RTA_DATA(tb[IFLA_MTU])); | |
786 | if (tb[IFLA_QDISC]) | |
ff24746c | 787 | fprintf(fp, "qdisc %s ", rta_getattr_str(tb[IFLA_QDISC])); |
aba5acdf SH |
788 | if (tb[IFLA_MASTER]) { |
789 | SPRINT_BUF(b1); | |
790 | fprintf(fp, "master %s ", ll_idx_n2a(*(int*)RTA_DATA(tb[IFLA_MASTER]), b1)); | |
791 | } | |
82499282 | 792 | |
c8970674 JP |
793 | if (tb[IFLA_PHYS_PORT_ID]) { |
794 | SPRINT_BUF(b1); | |
795 | fprintf(fp, "portid %s ", | |
796 | hexstring_n2a(RTA_DATA(tb[IFLA_PHYS_PORT_ID]), | |
797 | RTA_PAYLOAD(tb[IFLA_PHYS_PORT_ID]), | |
798 | b1, sizeof(b1))); | |
122f2fc5 JP |
799 | } |
800 | ||
801 | if (tb[IFLA_PHYS_SWITCH_ID]) { | |
802 | SPRINT_BUF(b1); | |
803 | fprintf(fp, "switchid %s ", | |
804 | hexstring_n2a(RTA_DATA(tb[IFLA_PHYS_SWITCH_ID]), | |
805 | RTA_PAYLOAD(tb[IFLA_PHYS_SWITCH_ID]), | |
806 | b1, sizeof(b1))); | |
c8970674 JP |
807 | } |
808 | ||
3d866ba2 | 809 | if (tb[IFLA_OPERSTATE]) |
ff24746c | 810 | print_operstate(fp, rta_getattr_u8(tb[IFLA_OPERSTATE])); |
82499282 SH |
811 | |
812 | if (do_link && tb[IFLA_LINKMODE]) | |
813 | print_linkmode(fp, tb[IFLA_LINKMODE]); | |
814 | ||
c4fdf75d ST |
815 | if (tb[IFLA_GROUP]) { |
816 | SPRINT_BUF(b1); | |
817 | int group = *(int*)RTA_DATA(tb[IFLA_GROUP]); | |
818 | fprintf(fp, "group %s ", rtnl_group_n2a(group, b1, sizeof(b1))); | |
819 | } | |
820 | ||
aba5acdf | 821 | if (filter.showqueue) |
f78e316f | 822 | print_queuelen(fp, tb); |
ae665a52 | 823 | |
2ec28933 | 824 | if (!filter.family || filter.family == AF_PACKET || show_details) { |
aba5acdf SH |
825 | SPRINT_BUF(b1); |
826 | fprintf(fp, "%s", _SL_); | |
827 | fprintf(fp, " link/%s ", ll_type_n2a(ifi->ifi_type, b1, sizeof(b1))); | |
828 | ||
829 | if (tb[IFLA_ADDRESS]) { | |
d7bd2db5 MN |
830 | color_fprintf(fp, COLOR_MAC, "%s", |
831 | ll_addr_n2a(RTA_DATA(tb[IFLA_ADDRESS]), | |
832 | RTA_PAYLOAD(tb[IFLA_ADDRESS]), | |
833 | ifi->ifi_type, | |
834 | b1, sizeof(b1))); | |
aba5acdf SH |
835 | } |
836 | if (tb[IFLA_BROADCAST]) { | |
837 | if (ifi->ifi_flags&IFF_POINTOPOINT) | |
838 | fprintf(fp, " peer "); | |
839 | else | |
840 | fprintf(fp, " brd "); | |
841 | fprintf(fp, "%s", ll_addr_n2a(RTA_DATA(tb[IFLA_BROADCAST]), | |
842 | RTA_PAYLOAD(tb[IFLA_BROADCAST]), | |
843 | ifi->ifi_type, | |
844 | b1, sizeof(b1))); | |
845 | } | |
846 | } | |
1d934839 | 847 | |
ccdcbf35 ND |
848 | if (tb[IFLA_LINK_NETNSID]) { |
849 | int id = *(int*)RTA_DATA(tb[IFLA_LINK_NETNSID]); | |
850 | ||
851 | if (id >= 0) | |
852 | fprintf(fp, " link-netnsid %d", id); | |
853 | else | |
854 | fprintf(fp, " link-netnsid unknown"); | |
855 | } | |
856 | ||
18864827 AK |
857 | if (tb[IFLA_PROTO_DOWN]) { |
858 | if (rta_getattr_u8(tb[IFLA_PROTO_DOWN])) | |
859 | fprintf(fp, " protodown on "); | |
860 | } | |
861 | ||
2ec28933 | 862 | if (tb[IFLA_PROMISCUITY] && show_details) |
1cb6a110 | 863 | fprintf(fp, " promiscuity %u ", |
ede6a3ea ND |
864 | *(int*)RTA_DATA(tb[IFLA_PROMISCUITY])); |
865 | ||
2ec28933 | 866 | if (tb[IFLA_LINKINFO] && show_details) |
1cb6a110 SH |
867 | print_linktype(fp, tb[IFLA_LINKINFO]); |
868 | ||
ee0067a9 JP |
869 | if (do_link && tb[IFLA_AF_SPEC] && show_details) |
870 | print_af_spec(fp, tb[IFLA_AF_SPEC]); | |
871 | ||
2ec28933 | 872 | if ((do_link || show_details) && tb[IFLA_IFALIAS]) { |
1124ffb7 | 873 | fprintf(fp, "%s alias %s", _SL_, |
ff24746c | 874 | rta_getattr_str(tb[IFLA_IFALIAS])); |
263c894f | 875 | } |
ace9c961 | 876 | |
e6e6fb5c | 877 | if (do_link && show_stats) { |
5d5cf1b4 JB |
878 | fprintf(fp, "%s", _SL_); |
879 | __print_link_stats(fp, tb); | |
ae7229d5 | 880 | } |
e6e6fb5c | 881 | |
2ec28933 | 882 | if ((do_link || show_details) && tb[IFLA_VFINFO_LIST] && tb[IFLA_NUM_VF]) { |
3fd86630 CW |
883 | struct rtattr *i, *vflist = tb[IFLA_VFINFO_LIST]; |
884 | int rem = RTA_PAYLOAD(vflist); | |
885 | for (i = RTA_DATA(vflist); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) | |
886 | print_vfinfo(fp, i); | |
aba5acdf | 887 | } |
3fd86630 | 888 | |
aba5acdf SH |
889 | fprintf(fp, "\n"); |
890 | fflush(fp); | |
5d5cf1b4 | 891 | return 1; |
aba5acdf SH |
892 | } |
893 | ||
894 | static int flush_update(void) | |
895 | { | |
f31a37f7 | 896 | if (rtnl_send_check(&rth, filter.flushb, filter.flushp) < 0) { |
1fb0a998 | 897 | perror("Failed to send flush request"); |
aba5acdf SH |
898 | return -1; |
899 | } | |
900 | filter.flushp = 0; | |
901 | return 0; | |
902 | } | |
903 | ||
35546df7 MN |
904 | static int set_lifetime(unsigned int *lifetime, char *argv) |
905 | { | |
906 | if (strcmp(argv, "forever") == 0) | |
141bb606 | 907 | *lifetime = INFINITY_LIFE_TIME; |
35546df7 MN |
908 | else if (get_u32(lifetime, argv, 0)) |
909 | return -1; | |
910 | ||
911 | return 0; | |
912 | } | |
913 | ||
37c9b94e JP |
914 | static unsigned int get_ifa_flags(struct ifaddrmsg *ifa, |
915 | struct rtattr *ifa_flags_attr) | |
916 | { | |
917 | return ifa_flags_attr ? rta_getattr_u32(ifa_flags_attr) : | |
918 | ifa->ifa_flags; | |
919 | } | |
920 | ||
ae665a52 | 921 | int print_addrinfo(const struct sockaddr_nl *who, struct nlmsghdr *n, |
6dc9f016 | 922 | void *arg) |
aba5acdf | 923 | { |
4b726cb1 | 924 | FILE *fp = arg; |
aba5acdf SH |
925 | struct ifaddrmsg *ifa = NLMSG_DATA(n); |
926 | int len = n->nlmsg_len; | |
037d950b | 927 | int deprecated = 0; |
3bc1c4f2 BG |
928 | /* Use local copy of ifa_flags to not interfere with filtering code */ |
929 | unsigned int ifa_flags; | |
aba5acdf SH |
930 | struct rtattr * rta_tb[IFA_MAX+1]; |
931 | char abuf[256]; | |
932 | SPRINT_BUF(b1); | |
933 | ||
934 | if (n->nlmsg_type != RTM_NEWADDR && n->nlmsg_type != RTM_DELADDR) | |
935 | return 0; | |
936 | len -= NLMSG_LENGTH(sizeof(*ifa)); | |
937 | if (len < 0) { | |
938 | fprintf(stderr, "BUG: wrong nlmsg len %d\n", len); | |
939 | return -1; | |
940 | } | |
941 | ||
942 | if (filter.flushb && n->nlmsg_type != RTM_NEWADDR) | |
943 | return 0; | |
944 | ||
4b726cb1 SH |
945 | parse_rtattr(rta_tb, IFA_MAX, IFA_RTA(ifa), |
946 | n->nlmsg_len - NLMSG_LENGTH(sizeof(*ifa))); | |
aba5acdf | 947 | |
37c9b94e JP |
948 | ifa_flags = get_ifa_flags(ifa, rta_tb[IFA_FLAGS]); |
949 | ||
aba5acdf SH |
950 | if (!rta_tb[IFA_LOCAL]) |
951 | rta_tb[IFA_LOCAL] = rta_tb[IFA_ADDRESS]; | |
952 | if (!rta_tb[IFA_ADDRESS]) | |
953 | rta_tb[IFA_ADDRESS] = rta_tb[IFA_LOCAL]; | |
954 | ||
955 | if (filter.ifindex && filter.ifindex != ifa->ifa_index) | |
956 | return 0; | |
957 | if ((filter.scope^ifa->ifa_scope)&filter.scopemask) | |
958 | return 0; | |
37c9b94e | 959 | if ((filter.flags ^ ifa_flags) & filter.flagmask) |
aba5acdf SH |
960 | return 0; |
961 | if (filter.label) { | |
962 | SPRINT_BUF(b1); | |
963 | const char *label; | |
964 | if (rta_tb[IFA_LABEL]) | |
965 | label = RTA_DATA(rta_tb[IFA_LABEL]); | |
966 | else | |
967 | label = ll_idx_n2a(ifa->ifa_index, b1); | |
968 | if (fnmatch(filter.label, label, 0) != 0) | |
969 | return 0; | |
970 | } | |
971 | if (filter.pfx.family) { | |
972 | if (rta_tb[IFA_LOCAL]) { | |
973 | inet_prefix dst; | |
974 | memset(&dst, 0, sizeof(dst)); | |
975 | dst.family = ifa->ifa_family; | |
976 | memcpy(&dst.data, RTA_DATA(rta_tb[IFA_LOCAL]), RTA_PAYLOAD(rta_tb[IFA_LOCAL])); | |
977 | if (inet_addr_match(&dst, &filter.pfx, filter.pfx.bitlen)) | |
978 | return 0; | |
979 | } | |
980 | } | |
981 | ||
3eb1731b | 982 | if (filter.family && filter.family != ifa->ifa_family) |
983 | return 0; | |
984 | ||
aba5acdf SH |
985 | if (filter.flushb) { |
986 | struct nlmsghdr *fn; | |
987 | if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) { | |
988 | if (flush_update()) | |
989 | return -1; | |
990 | } | |
991 | fn = (struct nlmsghdr*)(filter.flushb + NLMSG_ALIGN(filter.flushp)); | |
992 | memcpy(fn, n, n->nlmsg_len); | |
993 | fn->nlmsg_type = RTM_DELADDR; | |
994 | fn->nlmsg_flags = NLM_F_REQUEST; | |
351efcde | 995 | fn->nlmsg_seq = ++rth.seq; |
aba5acdf SH |
996 | filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb; |
997 | filter.flushed++; | |
998 | if (show_stats < 2) | |
999 | return 0; | |
1000 | } | |
1001 | ||
1002 | if (n->nlmsg_type == RTM_DELADDR) | |
1003 | fprintf(fp, "Deleted "); | |
1004 | ||
5d295bb8 AG |
1005 | if (!brief) { |
1006 | if (filter.oneline || filter.flushb) | |
1007 | fprintf(fp, "%u: %s", ifa->ifa_index, ll_index_to_name(ifa->ifa_index)); | |
1008 | if (ifa->ifa_family == AF_INET) | |
1009 | fprintf(fp, " inet "); | |
1010 | else if (ifa->ifa_family == AF_INET6) | |
1011 | fprintf(fp, " inet6 "); | |
1012 | else if (ifa->ifa_family == AF_DECnet) | |
1013 | fprintf(fp, " dnet "); | |
1014 | else if (ifa->ifa_family == AF_IPX) | |
1015 | fprintf(fp, " ipx "); | |
1016 | else | |
1017 | fprintf(fp, " family %d ", ifa->ifa_family); | |
1018 | } | |
aba5acdf SH |
1019 | |
1020 | if (rta_tb[IFA_LOCAL]) { | |
d7bd2db5 MN |
1021 | if (ifa->ifa_family == AF_INET) |
1022 | color_fprintf(fp, COLOR_INET, "%s", format_host(ifa->ifa_family, | |
1023 | RTA_PAYLOAD(rta_tb[IFA_LOCAL]), | |
1024 | RTA_DATA(rta_tb[IFA_LOCAL]), | |
1025 | abuf, sizeof(abuf))); | |
1026 | else if (ifa->ifa_family == AF_INET6) | |
1027 | color_fprintf(fp, COLOR_INET6, "%s", format_host(ifa->ifa_family, | |
1028 | RTA_PAYLOAD(rta_tb[IFA_LOCAL]), | |
1029 | RTA_DATA(rta_tb[IFA_LOCAL]), | |
1030 | abuf, sizeof(abuf))); | |
1031 | else | |
1032 | fprintf(fp, "%s", format_host(ifa->ifa_family, | |
1033 | RTA_PAYLOAD(rta_tb[IFA_LOCAL]), | |
1034 | RTA_DATA(rta_tb[IFA_LOCAL]), | |
1035 | abuf, sizeof(abuf))); | |
aba5acdf SH |
1036 | |
1037 | if (rta_tb[IFA_ADDRESS] == NULL || | |
973eb50b ND |
1038 | memcmp(RTA_DATA(rta_tb[IFA_ADDRESS]), RTA_DATA(rta_tb[IFA_LOCAL]), |
1039 | ifa->ifa_family == AF_INET ? 4 : 16) == 0) { | |
aba5acdf SH |
1040 | fprintf(fp, "/%d ", ifa->ifa_prefixlen); |
1041 | } else { | |
1042 | fprintf(fp, " peer %s/%d ", | |
ffa35d93 | 1043 | format_host(ifa->ifa_family, |
aba5acdf SH |
1044 | RTA_PAYLOAD(rta_tb[IFA_ADDRESS]), |
1045 | RTA_DATA(rta_tb[IFA_ADDRESS]), | |
1046 | abuf, sizeof(abuf)), | |
1047 | ifa->ifa_prefixlen); | |
1048 | } | |
1049 | } | |
1050 | ||
5d295bb8 AG |
1051 | if (brief) |
1052 | goto brief_exit; | |
1053 | ||
aba5acdf SH |
1054 | if (rta_tb[IFA_BROADCAST]) { |
1055 | fprintf(fp, "brd %s ", | |
ffa35d93 | 1056 | format_host(ifa->ifa_family, |
aba5acdf SH |
1057 | RTA_PAYLOAD(rta_tb[IFA_BROADCAST]), |
1058 | RTA_DATA(rta_tb[IFA_BROADCAST]), | |
1059 | abuf, sizeof(abuf))); | |
1060 | } | |
1061 | if (rta_tb[IFA_ANYCAST]) { | |
1062 | fprintf(fp, "any %s ", | |
ffa35d93 | 1063 | format_host(ifa->ifa_family, |
aba5acdf SH |
1064 | RTA_PAYLOAD(rta_tb[IFA_ANYCAST]), |
1065 | RTA_DATA(rta_tb[IFA_ANYCAST]), | |
1066 | abuf, sizeof(abuf))); | |
1067 | } | |
1068 | fprintf(fp, "scope %s ", rtnl_rtscope_n2a(ifa->ifa_scope, b1, sizeof(b1))); | |
37c9b94e | 1069 | if (ifa_flags & IFA_F_SECONDARY) { |
3bc1c4f2 | 1070 | ifa_flags &= ~IFA_F_SECONDARY; |
a1b9ffcc BH |
1071 | if (ifa->ifa_family == AF_INET6) |
1072 | fprintf(fp, "temporary "); | |
1073 | else | |
1074 | fprintf(fp, "secondary "); | |
aba5acdf | 1075 | } |
37c9b94e | 1076 | if (ifa_flags & IFA_F_TENTATIVE) { |
3bc1c4f2 | 1077 | ifa_flags &= ~IFA_F_TENTATIVE; |
aba5acdf SH |
1078 | fprintf(fp, "tentative "); |
1079 | } | |
37c9b94e | 1080 | if (ifa_flags & IFA_F_DEPRECATED) { |
3bc1c4f2 | 1081 | ifa_flags &= ~IFA_F_DEPRECATED; |
037d950b | 1082 | deprecated = 1; |
aba5acdf SH |
1083 | fprintf(fp, "deprecated "); |
1084 | } | |
37c9b94e | 1085 | if (ifa_flags & IFA_F_HOMEADDRESS) { |
3bc1c4f2 | 1086 | ifa_flags &= ~IFA_F_HOMEADDRESS; |
bac735c5 NT |
1087 | fprintf(fp, "home "); |
1088 | } | |
37c9b94e | 1089 | if (ifa_flags & IFA_F_NODAD) { |
3bc1c4f2 | 1090 | ifa_flags &= ~IFA_F_NODAD; |
bac735c5 NT |
1091 | fprintf(fp, "nodad "); |
1092 | } | |
5b7e21c4 JP |
1093 | if (ifa_flags & IFA_F_MANAGETEMPADDR) { |
1094 | ifa_flags &= ~IFA_F_MANAGETEMPADDR; | |
1095 | fprintf(fp, "mngtmpaddr "); | |
1096 | } | |
58c69b22 TH |
1097 | if (ifa_flags & IFA_F_NOPREFIXROUTE) { |
1098 | ifa_flags &= ~IFA_F_NOPREFIXROUTE; | |
1099 | fprintf(fp, "noprefixroute "); | |
1100 | } | |
e31867ac MC |
1101 | if (ifa_flags & IFA_F_MCAUTOJOIN) { |
1102 | ifa_flags &= ~IFA_F_MCAUTOJOIN; | |
1103 | fprintf(fp, "autojoin "); | |
1104 | } | |
37c9b94e | 1105 | if (!(ifa_flags & IFA_F_PERMANENT)) { |
aba5acdf SH |
1106 | fprintf(fp, "dynamic "); |
1107 | } else | |
3bc1c4f2 | 1108 | ifa_flags &= ~IFA_F_PERMANENT; |
37c9b94e | 1109 | if (ifa_flags & IFA_F_DADFAILED) { |
3bc1c4f2 | 1110 | ifa_flags &= ~IFA_F_DADFAILED; |
f4af851b BH |
1111 | fprintf(fp, "dadfailed "); |
1112 | } | |
3bc1c4f2 BG |
1113 | if (ifa_flags) |
1114 | fprintf(fp, "flags %02x ", ifa_flags); | |
aba5acdf | 1115 | if (rta_tb[IFA_LABEL]) |
ff24746c | 1116 | fprintf(fp, "%s", rta_getattr_str(rta_tb[IFA_LABEL])); |
aba5acdf SH |
1117 | if (rta_tb[IFA_CACHEINFO]) { |
1118 | struct ifa_cacheinfo *ci = RTA_DATA(rta_tb[IFA_CACHEINFO]); | |
aba5acdf | 1119 | fprintf(fp, "%s", _SL_); |
f66efadd | 1120 | fprintf(fp, " valid_lft "); |
141bb606 | 1121 | if (ci->ifa_valid == INFINITY_LIFE_TIME) |
f66efadd | 1122 | fprintf(fp, "forever"); |
aba5acdf | 1123 | else |
f66efadd AS |
1124 | fprintf(fp, "%usec", ci->ifa_valid); |
1125 | fprintf(fp, " preferred_lft "); | |
141bb606 | 1126 | if (ci->ifa_prefered == INFINITY_LIFE_TIME) |
f66efadd | 1127 | fprintf(fp, "forever"); |
037d950b BG |
1128 | else { |
1129 | if (deprecated) | |
f66efadd | 1130 | fprintf(fp, "%dsec", ci->ifa_prefered); |
037d950b | 1131 | else |
f66efadd | 1132 | fprintf(fp, "%usec", ci->ifa_prefered); |
037d950b | 1133 | } |
aba5acdf SH |
1134 | } |
1135 | fprintf(fp, "\n"); | |
5d295bb8 | 1136 | brief_exit: |
aba5acdf SH |
1137 | fflush(fp); |
1138 | return 0; | |
1139 | } | |
1140 | ||
d1f28cf1 SH |
1141 | static int print_addrinfo_primary(const struct sockaddr_nl *who, |
1142 | struct nlmsghdr *n, void *arg) | |
b49240ec SH |
1143 | { |
1144 | struct ifaddrmsg *ifa = NLMSG_DATA(n); | |
1145 | ||
3bc1c4f2 | 1146 | if (ifa->ifa_flags & IFA_F_SECONDARY) |
b49240ec SH |
1147 | return 0; |
1148 | ||
1149 | return print_addrinfo(who, n, arg); | |
1150 | } | |
1151 | ||
d1f28cf1 SH |
1152 | static int print_addrinfo_secondary(const struct sockaddr_nl *who, |
1153 | struct nlmsghdr *n, void *arg) | |
b49240ec SH |
1154 | { |
1155 | struct ifaddrmsg *ifa = NLMSG_DATA(n); | |
1156 | ||
3bc1c4f2 | 1157 | if (!(ifa->ifa_flags & IFA_F_SECONDARY)) |
b49240ec SH |
1158 | return 0; |
1159 | ||
1160 | return print_addrinfo(who, n, arg); | |
1161 | } | |
aba5acdf SH |
1162 | |
1163 | struct nlmsg_list | |
1164 | { | |
1165 | struct nlmsg_list *next; | |
1166 | struct nlmsghdr h; | |
1167 | }; | |
1168 | ||
62e2e540 ED |
1169 | struct nlmsg_chain |
1170 | { | |
1171 | struct nlmsg_list *head; | |
1172 | struct nlmsg_list *tail; | |
1173 | }; | |
1174 | ||
5e5055bc AH |
1175 | static int print_selected_addrinfo(struct ifinfomsg *ifi, |
1176 | struct nlmsg_list *ainfo, FILE *fp) | |
aba5acdf SH |
1177 | { |
1178 | for ( ;ainfo ; ainfo = ainfo->next) { | |
1179 | struct nlmsghdr *n = &ainfo->h; | |
1180 | struct ifaddrmsg *ifa = NLMSG_DATA(n); | |
1181 | ||
1182 | if (n->nlmsg_type != RTM_NEWADDR) | |
1183 | continue; | |
1184 | ||
1185 | if (n->nlmsg_len < NLMSG_LENGTH(sizeof(ifa))) | |
1186 | return -1; | |
1187 | ||
5e5055bc | 1188 | if (ifa->ifa_index != ifi->ifi_index || |
aba5acdf SH |
1189 | (filter.family && filter.family != ifa->ifa_family)) |
1190 | continue; | |
1191 | ||
5e5055bc AH |
1192 | if (filter.up && !(ifi->ifi_flags&IFF_UP)) |
1193 | continue; | |
1194 | ||
aba5acdf SH |
1195 | print_addrinfo(NULL, n, fp); |
1196 | } | |
5d295bb8 AG |
1197 | if (brief) { |
1198 | fprintf(fp, "\n"); | |
1199 | fflush(fp); | |
1200 | } | |
aba5acdf SH |
1201 | return 0; |
1202 | } | |
1203 | ||
1204 | ||
ae665a52 | 1205 | static int store_nlmsg(const struct sockaddr_nl *who, struct nlmsghdr *n, |
6dc9f016 | 1206 | void *arg) |
aba5acdf | 1207 | { |
62e2e540 | 1208 | struct nlmsg_chain *lchain = (struct nlmsg_chain *)arg; |
aba5acdf | 1209 | struct nlmsg_list *h; |
aba5acdf SH |
1210 | |
1211 | h = malloc(n->nlmsg_len+sizeof(void*)); | |
1212 | if (h == NULL) | |
1213 | return -1; | |
1214 | ||
1215 | memcpy(&h->h, n, n->nlmsg_len); | |
1216 | h->next = NULL; | |
1217 | ||
62e2e540 ED |
1218 | if (lchain->tail) |
1219 | lchain->tail->next = h; | |
1220 | else | |
1221 | lchain->head = h; | |
1222 | lchain->tail = h; | |
aba5acdf SH |
1223 | |
1224 | ll_remember_index(who, n, NULL); | |
1225 | return 0; | |
1226 | } | |
1227 | ||
81824ac2 PE |
1228 | static __u32 ipadd_dump_magic = 0x47361222; |
1229 | ||
1230 | static int ipadd_save_prep(void) | |
1231 | { | |
1232 | int ret; | |
1233 | ||
1234 | if (isatty(STDOUT_FILENO)) { | |
14645ec2 | 1235 | fprintf(stderr, "Not sending a binary stream to stdout\n"); |
81824ac2 PE |
1236 | return -1; |
1237 | } | |
1238 | ||
1239 | ret = write(STDOUT_FILENO, &ipadd_dump_magic, sizeof(ipadd_dump_magic)); | |
1240 | if (ret != sizeof(ipadd_dump_magic)) { | |
1241 | fprintf(stderr, "Can't write magic to dump file\n"); | |
1242 | return -1; | |
1243 | } | |
1244 | ||
1245 | return 0; | |
1246 | } | |
1247 | ||
1248 | static int ipadd_dump_check_magic(void) | |
1249 | { | |
1250 | int ret; | |
1251 | __u32 magic = 0; | |
1252 | ||
1253 | if (isatty(STDIN_FILENO)) { | |
4e972d5e | 1254 | fprintf(stderr, "Can't restore address dump from a terminal\n"); |
81824ac2 PE |
1255 | return -1; |
1256 | } | |
1257 | ||
1258 | ret = fread(&magic, sizeof(magic), 1, stdin); | |
1259 | if (magic != ipadd_dump_magic) { | |
1260 | fprintf(stderr, "Magic mismatch (%d elems, %x magic)\n", ret, magic); | |
1261 | return -1; | |
1262 | } | |
1263 | ||
1264 | return 0; | |
1265 | } | |
1266 | ||
1267 | static int save_nlmsg(const struct sockaddr_nl *who, struct nlmsghdr *n, | |
1268 | void *arg) | |
1269 | { | |
1270 | int ret; | |
1271 | ||
1272 | ret = write(STDOUT_FILENO, n, n->nlmsg_len); | |
1273 | if ((ret > 0) && (ret != n->nlmsg_len)) { | |
1274 | fprintf(stderr, "Short write while saving nlmsg\n"); | |
1275 | ret = -EIO; | |
1276 | } | |
1277 | ||
1278 | return ret == n->nlmsg_len ? 0 : ret; | |
1279 | } | |
1280 | ||
0628cddd ND |
1281 | static int show_handler(const struct sockaddr_nl *nl, |
1282 | struct rtnl_ctrl_data *ctrl, | |
1283 | struct nlmsghdr *n, void *arg) | |
81824ac2 PE |
1284 | { |
1285 | struct ifaddrmsg *ifa = NLMSG_DATA(n); | |
1286 | ||
1287 | printf("if%d:\n", ifa->ifa_index); | |
1288 | print_addrinfo(NULL, n, stdout); | |
1289 | return 0; | |
1290 | } | |
1291 | ||
1292 | static int ipaddr_showdump(void) | |
1293 | { | |
1294 | if (ipadd_dump_check_magic()) | |
1295 | exit(-1); | |
1296 | ||
1297 | exit(rtnl_from_file(stdin, &show_handler, NULL)); | |
1298 | } | |
1299 | ||
0628cddd ND |
1300 | static int restore_handler(const struct sockaddr_nl *nl, |
1301 | struct rtnl_ctrl_data *ctrl, | |
1302 | struct nlmsghdr *n, void *arg) | |
81824ac2 PE |
1303 | { |
1304 | int ret; | |
1305 | ||
1306 | n->nlmsg_flags |= NLM_F_REQUEST | NLM_F_CREATE | NLM_F_ACK; | |
1307 | ||
1308 | ll_init_map(&rth); | |
1309 | ||
c079e121 | 1310 | ret = rtnl_talk(&rth, n, n, sizeof(*n)); |
81824ac2 PE |
1311 | if ((ret < 0) && (errno == EEXIST)) |
1312 | ret = 0; | |
1313 | ||
1314 | return ret; | |
1315 | } | |
1316 | ||
1317 | static int ipaddr_restore(void) | |
1318 | { | |
1319 | if (ipadd_dump_check_magic()) | |
1320 | exit(-1); | |
1321 | ||
1322 | exit(rtnl_from_file(stdin, &restore_handler, NULL)); | |
1323 | } | |
1324 | ||
8d07e5f7 SH |
1325 | static void free_nlmsg_chain(struct nlmsg_chain *info) |
1326 | { | |
1327 | struct nlmsg_list *l, *n; | |
1328 | ||
1329 | for (l = info->head; l; l = n) { | |
1330 | n = l->next; | |
1331 | free(l); | |
1332 | } | |
1333 | } | |
1334 | ||
1335 | static void ipaddr_filter(struct nlmsg_chain *linfo, struct nlmsg_chain *ainfo) | |
1336 | { | |
1337 | struct nlmsg_list *l, **lp; | |
1338 | ||
1339 | lp = &linfo->head; | |
1340 | while ( (l = *lp) != NULL) { | |
1341 | int ok = 0; | |
7f747fd9 | 1342 | int missing_net_address = 1; |
8d07e5f7 SH |
1343 | struct ifinfomsg *ifi = NLMSG_DATA(&l->h); |
1344 | struct nlmsg_list *a; | |
1345 | ||
1346 | for (a = ainfo->head; a; a = a->next) { | |
1347 | struct nlmsghdr *n = &a->h; | |
1348 | struct ifaddrmsg *ifa = NLMSG_DATA(n); | |
37c9b94e JP |
1349 | struct rtattr *tb[IFA_MAX + 1]; |
1350 | unsigned int ifa_flags; | |
8d07e5f7 | 1351 | |
7f747fd9 PP |
1352 | if (ifa->ifa_index != ifi->ifi_index) |
1353 | continue; | |
1354 | missing_net_address = 0; | |
1355 | if (filter.family && filter.family != ifa->ifa_family) | |
8d07e5f7 SH |
1356 | continue; |
1357 | if ((filter.scope^ifa->ifa_scope)&filter.scopemask) | |
1358 | continue; | |
37c9b94e JP |
1359 | |
1360 | parse_rtattr(tb, IFA_MAX, IFA_RTA(ifa), IFA_PAYLOAD(n)); | |
1361 | ifa_flags = get_ifa_flags(ifa, tb[IFA_FLAGS]); | |
1362 | ||
1363 | if ((filter.flags ^ ifa_flags) & filter.flagmask) | |
8d07e5f7 SH |
1364 | continue; |
1365 | if (filter.pfx.family || filter.label) { | |
8d07e5f7 SH |
1366 | if (!tb[IFA_LOCAL]) |
1367 | tb[IFA_LOCAL] = tb[IFA_ADDRESS]; | |
1368 | ||
1369 | if (filter.pfx.family && tb[IFA_LOCAL]) { | |
1370 | inet_prefix dst; | |
1371 | memset(&dst, 0, sizeof(dst)); | |
1372 | dst.family = ifa->ifa_family; | |
1373 | memcpy(&dst.data, RTA_DATA(tb[IFA_LOCAL]), RTA_PAYLOAD(tb[IFA_LOCAL])); | |
1374 | if (inet_addr_match(&dst, &filter.pfx, filter.pfx.bitlen)) | |
1375 | continue; | |
1376 | } | |
1377 | if (filter.label) { | |
1378 | SPRINT_BUF(b1); | |
1379 | const char *label; | |
1380 | if (tb[IFA_LABEL]) | |
1381 | label = RTA_DATA(tb[IFA_LABEL]); | |
1382 | else | |
1383 | label = ll_idx_n2a(ifa->ifa_index, b1); | |
1384 | if (fnmatch(filter.label, label, 0) != 0) | |
1385 | continue; | |
1386 | } | |
1387 | } | |
1388 | ||
1389 | ok = 1; | |
1390 | break; | |
1391 | } | |
7f747fd9 PP |
1392 | if (missing_net_address && |
1393 | (filter.family == AF_UNSPEC || filter.family == AF_PACKET)) | |
1394 | ok = 1; | |
8d07e5f7 SH |
1395 | if (!ok) { |
1396 | *lp = l->next; | |
1397 | free(l); | |
1398 | } else | |
1399 | lp = &l->next; | |
1400 | } | |
1401 | } | |
1402 | ||
1403 | static int ipaddr_flush(void) | |
1404 | { | |
1405 | int round = 0; | |
1406 | char flushb[4096-512]; | |
1407 | ||
1408 | filter.flushb = flushb; | |
1409 | filter.flushp = 0; | |
1410 | filter.flushe = sizeof(flushb); | |
1411 | ||
1412 | while ((max_flush_loops == 0) || (round < max_flush_loops)) { | |
1413 | const struct rtnl_dump_filter_arg a[3] = { | |
1414 | { | |
1415 | .filter = print_addrinfo_secondary, | |
1416 | .arg1 = stdout, | |
1417 | }, | |
1418 | { | |
1419 | .filter = print_addrinfo_primary, | |
1420 | .arg1 = stdout, | |
1421 | }, | |
1422 | { | |
1423 | .filter = NULL, | |
1424 | .arg1 = NULL, | |
1425 | }, | |
1426 | }; | |
1427 | if (rtnl_wilddump_request(&rth, filter.family, RTM_GETADDR) < 0) { | |
1428 | perror("Cannot send dump request"); | |
1429 | exit(1); | |
1430 | } | |
1431 | filter.flushed = 0; | |
1432 | if (rtnl_dump_filter_l(&rth, a) < 0) { | |
1433 | fprintf(stderr, "Flush terminated\n"); | |
1434 | exit(1); | |
1435 | } | |
1436 | if (filter.flushed == 0) { | |
1437 | flush_done: | |
1438 | if (show_stats) { | |
1439 | if (round == 0) | |
1440 | printf("Nothing to flush.\n"); | |
1441 | else | |
1442 | printf("*** Flush is complete after %d round%s ***\n", round, round>1?"s":""); | |
1443 | } | |
1444 | fflush(stdout); | |
1445 | return 0; | |
1446 | } | |
1447 | round++; | |
1448 | if (flush_update() < 0) | |
1449 | return 1; | |
1450 | ||
1451 | if (show_stats) { | |
1452 | printf("\n*** Round %d, deleting %d addresses ***\n", round, filter.flushed); | |
1453 | fflush(stdout); | |
1454 | } | |
1455 | ||
1456 | /* If we are flushing, and specifying primary, then we | |
1457 | * want to flush only a single round. Otherwise, we'll | |
1458 | * start flushing secondaries that were promoted to | |
1459 | * primaries. | |
1460 | */ | |
1461 | if (!(filter.flags & IFA_F_SECONDARY) && (filter.flagmask & IFA_F_SECONDARY)) | |
1462 | goto flush_done; | |
1463 | } | |
1464 | fprintf(stderr, "*** Flush remains incomplete after %d rounds. ***\n", max_flush_loops); | |
1465 | fflush(stderr); | |
1466 | return 1; | |
1467 | } | |
1468 | ||
81824ac2 | 1469 | static int ipaddr_list_flush_or_save(int argc, char **argv, int action) |
aba5acdf | 1470 | { |
62e2e540 ED |
1471 | struct nlmsg_chain linfo = { NULL, NULL}; |
1472 | struct nlmsg_chain ainfo = { NULL, NULL}; | |
8d07e5f7 | 1473 | struct nlmsg_list *l; |
aba5acdf SH |
1474 | char *filter_dev = NULL; |
1475 | int no_link = 0; | |
1476 | ||
093b7646 | 1477 | ipaddr_reset_filter(oneline, 0); |
aba5acdf SH |
1478 | filter.showqueue = 1; |
1479 | ||
1480 | if (filter.family == AF_UNSPEC) | |
1481 | filter.family = preferred_family; | |
1482 | ||
c4fdf75d | 1483 | filter.group = -1; |
f960c92a | 1484 | |
81824ac2 | 1485 | if (action == IPADD_FLUSH) { |
aba5acdf SH |
1486 | if (argc <= 0) { |
1487 | fprintf(stderr, "Flush requires arguments.\n"); | |
f960c92a | 1488 | |
aba5acdf SH |
1489 | return -1; |
1490 | } | |
1491 | if (filter.family == AF_PACKET) { | |
1492 | fprintf(stderr, "Cannot flush link addresses.\n"); | |
1493 | return -1; | |
1494 | } | |
1495 | } | |
1496 | ||
1497 | while (argc > 0) { | |
1498 | if (strcmp(*argv, "to") == 0) { | |
1499 | NEXT_ARG(); | |
1500 | get_prefix(&filter.pfx, *argv, filter.family); | |
1501 | if (filter.family == AF_UNSPEC) | |
1502 | filter.family = filter.pfx.family; | |
1503 | } else if (strcmp(*argv, "scope") == 0) { | |
f332d169 | 1504 | unsigned scope = 0; |
aba5acdf SH |
1505 | NEXT_ARG(); |
1506 | filter.scopemask = -1; | |
1507 | if (rtnl_rtscope_a2n(&scope, *argv)) { | |
1508 | if (strcmp(*argv, "all") != 0) | |
1509 | invarg("invalid \"scope\"\n", *argv); | |
1510 | scope = RT_SCOPE_NOWHERE; | |
1511 | filter.scopemask = 0; | |
1512 | } | |
1513 | filter.scope = scope; | |
1514 | } else if (strcmp(*argv, "up") == 0) { | |
1515 | filter.up = 1; | |
1516 | } else if (strcmp(*argv, "dynamic") == 0) { | |
1517 | filter.flags &= ~IFA_F_PERMANENT; | |
1518 | filter.flagmask |= IFA_F_PERMANENT; | |
1519 | } else if (strcmp(*argv, "permanent") == 0) { | |
1520 | filter.flags |= IFA_F_PERMANENT; | |
1521 | filter.flagmask |= IFA_F_PERMANENT; | |
a1b9ffcc BH |
1522 | } else if (strcmp(*argv, "secondary") == 0 || |
1523 | strcmp(*argv, "temporary") == 0) { | |
aba5acdf SH |
1524 | filter.flags |= IFA_F_SECONDARY; |
1525 | filter.flagmask |= IFA_F_SECONDARY; | |
1526 | } else if (strcmp(*argv, "primary") == 0) { | |
1527 | filter.flags &= ~IFA_F_SECONDARY; | |
1528 | filter.flagmask |= IFA_F_SECONDARY; | |
1529 | } else if (strcmp(*argv, "tentative") == 0) { | |
1530 | filter.flags |= IFA_F_TENTATIVE; | |
1531 | filter.flagmask |= IFA_F_TENTATIVE; | |
b5f39b25 HK |
1532 | } else if (strcmp(*argv, "-tentative") == 0) { |
1533 | filter.flags &= ~IFA_F_TENTATIVE; | |
1534 | filter.flagmask |= IFA_F_TENTATIVE; | |
aba5acdf SH |
1535 | } else if (strcmp(*argv, "deprecated") == 0) { |
1536 | filter.flags |= IFA_F_DEPRECATED; | |
1537 | filter.flagmask |= IFA_F_DEPRECATED; | |
b5f39b25 HK |
1538 | } else if (strcmp(*argv, "-deprecated") == 0) { |
1539 | filter.flags &= ~IFA_F_DEPRECATED; | |
1540 | filter.flagmask |= IFA_F_DEPRECATED; | |
bac735c5 NT |
1541 | } else if (strcmp(*argv, "home") == 0) { |
1542 | filter.flags |= IFA_F_HOMEADDRESS; | |
1543 | filter.flagmask |= IFA_F_HOMEADDRESS; | |
1544 | } else if (strcmp(*argv, "nodad") == 0) { | |
1545 | filter.flags |= IFA_F_NODAD; | |
1546 | filter.flagmask |= IFA_F_NODAD; | |
5b7e21c4 JP |
1547 | } else if (strcmp(*argv, "mngtmpaddr") == 0) { |
1548 | filter.flags |= IFA_F_MANAGETEMPADDR; | |
1549 | filter.flagmask |= IFA_F_MANAGETEMPADDR; | |
58c69b22 TH |
1550 | } else if (strcmp(*argv, "noprefixroute") == 0) { |
1551 | filter.flags |= IFA_F_NOPREFIXROUTE; | |
1552 | filter.flagmask |= IFA_F_NOPREFIXROUTE; | |
e31867ac MC |
1553 | } else if (strcmp(*argv, "autojoin") == 0) { |
1554 | filter.flags |= IFA_F_MCAUTOJOIN; | |
1555 | filter.flagmask |= IFA_F_MCAUTOJOIN; | |
a1f27794 BH |
1556 | } else if (strcmp(*argv, "dadfailed") == 0) { |
1557 | filter.flags |= IFA_F_DADFAILED; | |
1558 | filter.flagmask |= IFA_F_DADFAILED; | |
b5f39b25 HK |
1559 | } else if (strcmp(*argv, "-dadfailed") == 0) { |
1560 | filter.flags &= ~IFA_F_DADFAILED; | |
1561 | filter.flagmask |= IFA_F_DADFAILED; | |
aba5acdf SH |
1562 | } else if (strcmp(*argv, "label") == 0) { |
1563 | NEXT_ARG(); | |
1564 | filter.label = *argv; | |
f960c92a VD |
1565 | } else if (strcmp(*argv, "group") == 0) { |
1566 | NEXT_ARG(); | |
1567 | if (rtnl_group_a2n(&filter.group, *argv)) | |
1568 | invarg("Invalid \"group\" value\n", *argv); | |
1b944148 VK |
1569 | } else if (strcmp(*argv, "master") == 0) { |
1570 | int ifindex; | |
1571 | NEXT_ARG(); | |
1572 | ifindex = ll_name_to_index(*argv); | |
1573 | if (!ifindex) | |
1574 | invarg("Device does not exist\n", *argv); | |
1575 | filter.master = ifindex; | |
712249d8 VK |
1576 | } else if (do_link && strcmp(*argv, "type") == 0) { |
1577 | NEXT_ARG(); | |
1578 | filter.kind = *argv; | |
aba5acdf SH |
1579 | } else { |
1580 | if (strcmp(*argv, "dev") == 0) { | |
1581 | NEXT_ARG(); | |
1582 | } | |
8aacb9bb | 1583 | else if (matches(*argv, "help") == 0) |
aba5acdf SH |
1584 | usage(); |
1585 | if (filter_dev) | |
1586 | duparg2("dev", *argv); | |
1587 | filter_dev = *argv; | |
1588 | } | |
1589 | argv++; argc--; | |
1590 | } | |
1591 | ||
aba5acdf SH |
1592 | if (filter_dev) { |
1593 | filter.ifindex = ll_name_to_index(filter_dev); | |
1594 | if (filter.ifindex <= 0) { | |
1595 | fprintf(stderr, "Device \"%s\" does not exist.\n", filter_dev); | |
1596 | return -1; | |
1597 | } | |
1598 | } | |
1599 | ||
81824ac2 | 1600 | if (action == IPADD_FLUSH) |
8d07e5f7 | 1601 | return ipaddr_flush(); |
351efcde | 1602 | |
81824ac2 PE |
1603 | if (action == IPADD_SAVE) { |
1604 | if (ipadd_save_prep()) | |
1605 | exit(1); | |
1606 | ||
1607 | if (rtnl_wilddump_request(&rth, preferred_family, RTM_GETADDR) < 0) { | |
1608 | perror("Cannot send dump request"); | |
1609 | exit(1); | |
1610 | } | |
1611 | ||
1612 | if (rtnl_dump_filter(&rth, save_nlmsg, stdout) < 0) { | |
1613 | fprintf(stderr, "Save terminated\n"); | |
1614 | exit(1); | |
1615 | } | |
1616 | ||
1617 | exit(0); | |
1618 | } | |
1619 | ||
50b9950d RP |
1620 | /* |
1621 | * If only filter_dev present and none of the other | |
1622 | * link filters are present, use RTM_GETLINK to get | |
1623 | * the link device | |
1624 | */ | |
1625 | if (filter_dev && filter.group == -1 && do_link == 1) { | |
1626 | if (iplink_get(0, filter_dev, RTEXT_FILTER_VF) < 0) { | |
1627 | perror("Cannot send link get request"); | |
1628 | exit(1); | |
1629 | } | |
1630 | exit(0); | |
1631 | } | |
1632 | ||
8d07e5f7 SH |
1633 | if (rtnl_wilddump_request(&rth, preferred_family, RTM_GETLINK) < 0) { |
1634 | perror("Cannot send dump request"); | |
1635 | exit(1); | |
1636 | } | |
3bc1c4f2 | 1637 | |
8d07e5f7 SH |
1638 | if (rtnl_dump_filter(&rth, store_nlmsg, &linfo) < 0) { |
1639 | fprintf(stderr, "Dump terminated\n"); | |
1640 | exit(1); | |
aba5acdf SH |
1641 | } |
1642 | ||
af9d406f | 1643 | if (filter.family != AF_PACKET) { |
8d07e5f7 SH |
1644 | if (filter.oneline) |
1645 | no_link = 1; | |
1646 | ||
aba5acdf SH |
1647 | if (rtnl_wilddump_request(&rth, filter.family, RTM_GETADDR) < 0) { |
1648 | perror("Cannot send dump request"); | |
1649 | exit(1); | |
1650 | } | |
1651 | ||
cd70f3f5 | 1652 | if (rtnl_dump_filter(&rth, store_nlmsg, &ainfo) < 0) { |
aba5acdf SH |
1653 | fprintf(stderr, "Dump terminated\n"); |
1654 | exit(1); | |
1655 | } | |
aba5acdf | 1656 | |
8d07e5f7 | 1657 | ipaddr_filter(&linfo, &ainfo); |
aba5acdf SH |
1658 | } |
1659 | ||
8d07e5f7 | 1660 | for (l = linfo.head; l; l = l->next) { |
5d5cf1b4 | 1661 | int res = 0; |
5d295bb8 | 1662 | struct ifinfomsg *ifi = NLMSG_DATA(&l->h); |
5d5cf1b4 | 1663 | |
5d295bb8 AG |
1664 | if (brief) { |
1665 | if (print_linkinfo_brief(NULL, &l->h, stdout) == 0) | |
1666 | if (filter.family != AF_PACKET) | |
1667 | print_selected_addrinfo(ifi, | |
1668 | ainfo.head, | |
1669 | stdout); | |
1670 | } else if (no_link || | |
1671 | (res = print_linkinfo(NULL, &l->h, stdout)) >= 0) { | |
aba5acdf | 1672 | if (filter.family != AF_PACKET) |
5e5055bc | 1673 | print_selected_addrinfo(ifi, |
8d07e5f7 | 1674 | ainfo.head, stdout); |
5d5cf1b4 JB |
1675 | if (res > 0 && !do_link && show_stats) |
1676 | print_link_stats(stdout, &l->h); | |
aba5acdf | 1677 | } |
aba5acdf | 1678 | } |
8d07e5f7 SH |
1679 | fflush(stdout); |
1680 | ||
1681 | free_nlmsg_chain(&ainfo); | |
1682 | free_nlmsg_chain(&linfo); | |
aba5acdf | 1683 | |
351efcde | 1684 | return 0; |
aba5acdf SH |
1685 | } |
1686 | ||
f89a2a05 SC |
1687 | static void |
1688 | ipaddr_loop_each_vf(struct rtattr *tb[], int vfnum, int *min, int *max) | |
1689 | { | |
1690 | struct rtattr *vflist = tb[IFLA_VFINFO_LIST]; | |
1691 | struct rtattr *i, *vf[IFLA_VF_MAX+1]; | |
1692 | struct ifla_vf_rate *vf_rate; | |
1693 | int rem; | |
1694 | ||
1695 | rem = RTA_PAYLOAD(vflist); | |
1696 | ||
1697 | for (i = RTA_DATA(vflist); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) { | |
1698 | parse_rtattr_nested(vf, IFLA_VF_MAX, i); | |
1699 | vf_rate = RTA_DATA(vf[IFLA_VF_RATE]); | |
1700 | if (vf_rate->vf == vfnum) { | |
1701 | *min = vf_rate->min_tx_rate; | |
1702 | *max = vf_rate->max_tx_rate; | |
1703 | return; | |
1704 | } | |
1705 | } | |
1706 | fprintf(stderr, "Cannot find VF %d\n", vfnum); | |
1707 | exit(1); | |
1708 | } | |
1709 | ||
1710 | void ipaddr_get_vf_rate(int vfnum, int *min, int *max, int idx) | |
1711 | { | |
1712 | struct nlmsg_chain linfo = { NULL, NULL}; | |
1713 | struct rtattr *tb[IFLA_MAX+1]; | |
1714 | struct ifinfomsg *ifi; | |
1715 | struct nlmsg_list *l; | |
1716 | struct nlmsghdr *n; | |
1717 | int len; | |
1718 | ||
1719 | if (rtnl_wilddump_request(&rth, AF_UNSPEC, RTM_GETLINK) < 0) { | |
1720 | perror("Cannot send dump request"); | |
1721 | exit(1); | |
1722 | } | |
1723 | if (rtnl_dump_filter(&rth, store_nlmsg, &linfo) < 0) { | |
1724 | fprintf(stderr, "Dump terminated\n"); | |
1725 | exit(1); | |
1726 | } | |
1727 | for (l = linfo.head; l; l = l->next) { | |
1728 | n = &l->h; | |
1729 | ifi = NLMSG_DATA(n); | |
1730 | ||
1731 | len = n->nlmsg_len - NLMSG_LENGTH(sizeof(*ifi)); | |
1199c4f5 | 1732 | if (len < 0 || (idx && idx != ifi->ifi_index)) |
f89a2a05 SC |
1733 | continue; |
1734 | ||
1735 | parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), len); | |
1736 | ||
1737 | if ((tb[IFLA_VFINFO_LIST] && tb[IFLA_NUM_VF])) { | |
1738 | ipaddr_loop_each_vf(tb, vfnum, min, max); | |
1739 | return; | |
1740 | } | |
1741 | } | |
1742 | } | |
1743 | ||
aba5acdf SH |
1744 | int ipaddr_list_link(int argc, char **argv) |
1745 | { | |
1746 | preferred_family = AF_PACKET; | |
1747 | do_link = 1; | |
81824ac2 | 1748 | return ipaddr_list_flush_or_save(argc, argv, IPADD_LIST); |
aba5acdf SH |
1749 | } |
1750 | ||
093b7646 | 1751 | void ipaddr_reset_filter(int oneline, int ifindex) |
aba5acdf SH |
1752 | { |
1753 | memset(&filter, 0, sizeof(filter)); | |
1754 | filter.oneline = oneline; | |
093b7646 | 1755 | filter.ifindex = ifindex; |
aba5acdf SH |
1756 | } |
1757 | ||
3d866ba2 | 1758 | static int default_scope(inet_prefix *lcl) |
aba5acdf SH |
1759 | { |
1760 | if (lcl->family == AF_INET) { | |
1761 | if (lcl->bytelen >= 1 && *(__u8*)&lcl->data == 127) | |
1762 | return RT_SCOPE_HOST; | |
1763 | } | |
1764 | return 0; | |
1765 | } | |
1766 | ||
e31867ac MC |
1767 | static bool ipaddr_is_multicast(inet_prefix *a) |
1768 | { | |
1769 | if (a->family == AF_INET) | |
1770 | return IN_MULTICAST(ntohl(a->data[0])); | |
1771 | else if (a->family == AF_INET6) | |
1772 | return IN6_IS_ADDR_MULTICAST(a->data); | |
1773 | else | |
1774 | return false; | |
1775 | } | |
1776 | ||
3d866ba2 | 1777 | static int ipaddr_modify(int cmd, int flags, int argc, char **argv) |
aba5acdf | 1778 | { |
aba5acdf | 1779 | struct { |
4806867a SH |
1780 | struct nlmsghdr n; |
1781 | struct ifaddrmsg ifa; | |
4b726cb1 | 1782 | char buf[256]; |
aba5acdf SH |
1783 | } req; |
1784 | char *d = NULL; | |
1785 | char *l = NULL; | |
f082b64f | 1786 | char *lcl_arg = NULL; |
35546df7 MN |
1787 | char *valid_lftp = NULL; |
1788 | char *preferred_lftp = NULL; | |
aba5acdf SH |
1789 | inet_prefix lcl; |
1790 | inet_prefix peer; | |
1791 | int local_len = 0; | |
1792 | int peer_len = 0; | |
1793 | int brd_len = 0; | |
1794 | int any_len = 0; | |
1795 | int scoped = 0; | |
141bb606 MN |
1796 | __u32 preferred_lft = INFINITY_LIFE_TIME; |
1797 | __u32 valid_lft = INFINITY_LIFE_TIME; | |
35546df7 | 1798 | struct ifa_cacheinfo cinfo; |
37c9b94e | 1799 | unsigned int ifa_flags = 0; |
aba5acdf SH |
1800 | |
1801 | memset(&req, 0, sizeof(req)); | |
1802 | ||
1803 | req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg)); | |
0aef366b | 1804 | req.n.nlmsg_flags = NLM_F_REQUEST | flags; |
aba5acdf SH |
1805 | req.n.nlmsg_type = cmd; |
1806 | req.ifa.ifa_family = preferred_family; | |
1807 | ||
1808 | while (argc > 0) { | |
1809 | if (strcmp(*argv, "peer") == 0 || | |
1810 | strcmp(*argv, "remote") == 0) { | |
1811 | NEXT_ARG(); | |
1812 | ||
1813 | if (peer_len) | |
1814 | duparg("peer", *argv); | |
1815 | get_prefix(&peer, *argv, req.ifa.ifa_family); | |
1816 | peer_len = peer.bytelen; | |
1817 | if (req.ifa.ifa_family == AF_UNSPEC) | |
1818 | req.ifa.ifa_family = peer.family; | |
1819 | addattr_l(&req.n, sizeof(req), IFA_ADDRESS, &peer.data, peer.bytelen); | |
1820 | req.ifa.ifa_prefixlen = peer.bitlen; | |
1821 | } else if (matches(*argv, "broadcast") == 0 || | |
1822 | strcmp(*argv, "brd") == 0) { | |
1823 | inet_prefix addr; | |
1824 | NEXT_ARG(); | |
1825 | if (brd_len) | |
1826 | duparg("broadcast", *argv); | |
1827 | if (strcmp(*argv, "+") == 0) | |
1828 | brd_len = -1; | |
1829 | else if (strcmp(*argv, "-") == 0) | |
1830 | brd_len = -2; | |
1831 | else { | |
1832 | get_addr(&addr, *argv, req.ifa.ifa_family); | |
1833 | if (req.ifa.ifa_family == AF_UNSPEC) | |
1834 | req.ifa.ifa_family = addr.family; | |
1835 | addattr_l(&req.n, sizeof(req), IFA_BROADCAST, &addr.data, addr.bytelen); | |
1836 | brd_len = addr.bytelen; | |
1837 | } | |
1838 | } else if (strcmp(*argv, "anycast") == 0) { | |
1839 | inet_prefix addr; | |
1840 | NEXT_ARG(); | |
1841 | if (any_len) | |
1842 | duparg("anycast", *argv); | |
1843 | get_addr(&addr, *argv, req.ifa.ifa_family); | |
1844 | if (req.ifa.ifa_family == AF_UNSPEC) | |
1845 | req.ifa.ifa_family = addr.family; | |
1846 | addattr_l(&req.n, sizeof(req), IFA_ANYCAST, &addr.data, addr.bytelen); | |
1847 | any_len = addr.bytelen; | |
1848 | } else if (strcmp(*argv, "scope") == 0) { | |
f332d169 | 1849 | unsigned scope = 0; |
aba5acdf SH |
1850 | NEXT_ARG(); |
1851 | if (rtnl_rtscope_a2n(&scope, *argv)) | |
f1675d61 | 1852 | invarg("invalid scope value.", *argv); |
aba5acdf SH |
1853 | req.ifa.ifa_scope = scope; |
1854 | scoped = 1; | |
1855 | } else if (strcmp(*argv, "dev") == 0) { | |
1856 | NEXT_ARG(); | |
1857 | d = *argv; | |
1858 | } else if (strcmp(*argv, "label") == 0) { | |
1859 | NEXT_ARG(); | |
1860 | l = *argv; | |
1861 | addattr_l(&req.n, sizeof(req), IFA_LABEL, l, strlen(l)+1); | |
35546df7 MN |
1862 | } else if (matches(*argv, "valid_lft") == 0) { |
1863 | if (valid_lftp) | |
1864 | duparg("valid_lft", *argv); | |
1865 | NEXT_ARG(); | |
1866 | valid_lftp = *argv; | |
1867 | if (set_lifetime(&valid_lft, *argv)) | |
1868 | invarg("valid_lft value", *argv); | |
1869 | } else if (matches(*argv, "preferred_lft") == 0) { | |
1870 | if (preferred_lftp) | |
1871 | duparg("preferred_lft", *argv); | |
1872 | NEXT_ARG(); | |
1873 | preferred_lftp = *argv; | |
1874 | if (set_lifetime(&preferred_lft, *argv)) | |
1875 | invarg("preferred_lft value", *argv); | |
bac735c5 | 1876 | } else if (strcmp(*argv, "home") == 0) { |
37c9b94e | 1877 | ifa_flags |= IFA_F_HOMEADDRESS; |
bac735c5 | 1878 | } else if (strcmp(*argv, "nodad") == 0) { |
37c9b94e | 1879 | ifa_flags |= IFA_F_NODAD; |
5b7e21c4 JP |
1880 | } else if (strcmp(*argv, "mngtmpaddr") == 0) { |
1881 | ifa_flags |= IFA_F_MANAGETEMPADDR; | |
58c69b22 TH |
1882 | } else if (strcmp(*argv, "noprefixroute") == 0) { |
1883 | ifa_flags |= IFA_F_NOPREFIXROUTE; | |
e31867ac MC |
1884 | } else if (strcmp(*argv, "autojoin") == 0) { |
1885 | ifa_flags |= IFA_F_MCAUTOJOIN; | |
aba5acdf SH |
1886 | } else { |
1887 | if (strcmp(*argv, "local") == 0) { | |
1888 | NEXT_ARG(); | |
1889 | } | |
1890 | if (matches(*argv, "help") == 0) | |
1891 | usage(); | |
1892 | if (local_len) | |
1893 | duparg2("local", *argv); | |
f082b64f | 1894 | lcl_arg = *argv; |
aba5acdf SH |
1895 | get_prefix(&lcl, *argv, req.ifa.ifa_family); |
1896 | if (req.ifa.ifa_family == AF_UNSPEC) | |
1897 | req.ifa.ifa_family = lcl.family; | |
1898 | addattr_l(&req.n, sizeof(req), IFA_LOCAL, &lcl.data, lcl.bytelen); | |
1899 | local_len = lcl.bytelen; | |
1900 | } | |
1901 | argc--; argv++; | |
1902 | } | |
8b21f88d WC |
1903 | if (ifa_flags <= 0xff) |
1904 | req.ifa.ifa_flags = ifa_flags; | |
1905 | else | |
1906 | addattr32(&req.n, sizeof(req), IFA_FLAGS, ifa_flags); | |
37c9b94e | 1907 | |
aba5acdf SH |
1908 | if (d == NULL) { |
1909 | fprintf(stderr, "Not enough information: \"dev\" argument is required.\n"); | |
1910 | return -1; | |
1911 | } | |
1912 | if (l && matches(d, l) != 0) { | |
1913 | fprintf(stderr, "\"dev\" (%s) must match \"label\" (%s).\n", d, l); | |
1db61e02 | 1914 | return -1; |
aba5acdf SH |
1915 | } |
1916 | ||
f082b64f | 1917 | if (peer_len == 0 && local_len) { |
1918 | if (cmd == RTM_DELADDR && lcl.family == AF_INET && !(lcl.flags & PREFIXLEN_SPECIFIED)) { | |
1919 | fprintf(stderr, | |
1920 | "Warning: Executing wildcard deletion to stay compatible with old scripts.\n" \ | |
1921 | " Explicitly specify the prefix length (%s/%d) to avoid this warning.\n" \ | |
1922 | " This special behaviour is likely to disappear in further releases,\n" \ | |
1923 | " fix your scripts!\n", lcl_arg, local_len*8); | |
1924 | } else { | |
1925 | peer = lcl; | |
1926 | addattr_l(&req.n, sizeof(req), IFA_ADDRESS, &lcl.data, lcl.bytelen); | |
1927 | } | |
aba5acdf SH |
1928 | } |
1929 | if (req.ifa.ifa_prefixlen == 0) | |
1930 | req.ifa.ifa_prefixlen = lcl.bitlen; | |
1931 | ||
1932 | if (brd_len < 0 && cmd != RTM_DELADDR) { | |
1933 | inet_prefix brd; | |
1934 | int i; | |
1935 | if (req.ifa.ifa_family != AF_INET) { | |
1936 | fprintf(stderr, "Broadcast can be set only for IPv4 addresses\n"); | |
1937 | return -1; | |
1938 | } | |
1939 | brd = peer; | |
1940 | if (brd.bitlen <= 30) { | |
4b726cb1 | 1941 | for (i = 31; i >= brd.bitlen; i--) { |
aba5acdf SH |
1942 | if (brd_len == -1) |
1943 | brd.data[0] |= htonl(1<<(31-i)); | |
1944 | else | |
1945 | brd.data[0] &= ~htonl(1<<(31-i)); | |
1946 | } | |
1947 | addattr_l(&req.n, sizeof(req), IFA_BROADCAST, &brd.data, brd.bytelen); | |
1948 | brd_len = brd.bytelen; | |
1949 | } | |
1950 | } | |
1951 | if (!scoped && cmd != RTM_DELADDR) | |
1952 | req.ifa.ifa_scope = default_scope(&lcl); | |
1953 | ||
aba5acdf SH |
1954 | if ((req.ifa.ifa_index = ll_name_to_index(d)) == 0) { |
1955 | fprintf(stderr, "Cannot find device \"%s\"\n", d); | |
1956 | return -1; | |
1957 | } | |
1958 | ||
35546df7 MN |
1959 | if (valid_lftp || preferred_lftp) { |
1960 | if (!valid_lft) { | |
1961 | fprintf(stderr, "valid_lft is zero\n"); | |
1962 | return -1; | |
1963 | } | |
1964 | if (valid_lft < preferred_lft) { | |
1965 | fprintf(stderr, "preferred_lft is greater than valid_lft\n"); | |
1966 | return -1; | |
1967 | } | |
1968 | ||
1969 | memset(&cinfo, 0, sizeof(cinfo)); | |
1970 | cinfo.ifa_prefered = preferred_lft; | |
1971 | cinfo.ifa_valid = valid_lft; | |
1972 | addattr_l(&req.n, sizeof(req), IFA_CACHEINFO, &cinfo, | |
1973 | sizeof(cinfo)); | |
1974 | } | |
1975 | ||
e31867ac MC |
1976 | if ((ifa_flags & IFA_F_MCAUTOJOIN) && !ipaddr_is_multicast(&lcl)) { |
1977 | fprintf(stderr, "autojoin needs multicast address\n"); | |
1978 | return -1; | |
1979 | } | |
1980 | ||
c079e121 | 1981 | if (rtnl_talk(&rth, &req.n, NULL, 0) < 0) |
1db61e02 | 1982 | return -2; |
aba5acdf | 1983 | |
351efcde | 1984 | return 0; |
aba5acdf SH |
1985 | } |
1986 | ||
1987 | int do_ipaddr(int argc, char **argv) | |
1988 | { | |
1989 | if (argc < 1) | |
81824ac2 | 1990 | return ipaddr_list_flush_or_save(0, NULL, IPADD_LIST); |
aba5acdf | 1991 | if (matches(*argv, "add") == 0) |
0aef366b NT |
1992 | return ipaddr_modify(RTM_NEWADDR, NLM_F_CREATE|NLM_F_EXCL, argc-1, argv+1); |
1993 | if (matches(*argv, "change") == 0 || | |
1994 | strcmp(*argv, "chg") == 0) | |
1995 | return ipaddr_modify(RTM_NEWADDR, NLM_F_REPLACE, argc-1, argv+1); | |
1996 | if (matches(*argv, "replace") == 0) | |
1997 | return ipaddr_modify(RTM_NEWADDR, NLM_F_CREATE|NLM_F_REPLACE, argc-1, argv+1); | |
aba5acdf | 1998 | if (matches(*argv, "delete") == 0) |
0aef366b | 1999 | return ipaddr_modify(RTM_DELADDR, 0, argc-1, argv+1); |
aba5acdf SH |
2000 | if (matches(*argv, "list") == 0 || matches(*argv, "show") == 0 |
2001 | || matches(*argv, "lst") == 0) | |
81824ac2 | 2002 | return ipaddr_list_flush_or_save(argc-1, argv+1, IPADD_LIST); |
aba5acdf | 2003 | if (matches(*argv, "flush") == 0) |
81824ac2 PE |
2004 | return ipaddr_list_flush_or_save(argc-1, argv+1, IPADD_FLUSH); |
2005 | if (matches(*argv, "save") == 0) | |
2006 | return ipaddr_list_flush_or_save(argc-1, argv+1, IPADD_SAVE); | |
2007 | if (matches(*argv, "showdump") == 0) | |
2008 | return ipaddr_showdump(); | |
2009 | if (matches(*argv, "restore") == 0) | |
2010 | return ipaddr_restore(); | |
aba5acdf SH |
2011 | if (matches(*argv, "help") == 0) |
2012 | usage(); | |
4e972d5e | 2013 | fprintf(stderr, "Command \"%s\" is unknown, try \"ip address help\".\n", *argv); |
aba5acdf SH |
2014 | exit(-1); |
2015 | } |