Commit | Line | Data |
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8ae0e4b4 | 1 | /* |
0880b18e | 2 | * Copyright (c) 1982, 1986 Regents of the University of California. |
2b6b6284 | 3 | * All rights reserved. |
8ae0e4b4 | 4 | * |
2b6b6284 | 5 | * Redistribution and use in source and binary forms are permitted |
616d42db KB |
6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
2b6b6284 | 16 | * |
9d91b170 | 17 | * @(#)ip_icmp.c 7.9 (Berkeley) %G% |
8ae0e4b4 | 18 | */ |
81a36a8d | 19 | |
20666ad3 JB |
20 | #include "param.h" |
21 | #include "systm.h" | |
9d91b170 | 22 | #include "malloc.h" |
20666ad3 JB |
23 | #include "mbuf.h" |
24 | #include "protosw.h" | |
25 | #include "socket.h" | |
26 | #include "time.h" | |
27 | #include "kernel.h" | |
6e7edb25 BJ |
28 | |
29 | #include "../net/route.h" | |
c175a1bd | 30 | #include "../net/if.h" |
f4d55810 | 31 | |
20666ad3 JB |
32 | #include "in.h" |
33 | #include "in_systm.h" | |
c175a1bd | 34 | #include "in_var.h" |
20666ad3 JB |
35 | #include "ip.h" |
36 | #include "ip_icmp.h" | |
37 | #include "icmp_var.h" | |
81a36a8d | 38 | |
a60889ab | 39 | #ifdef ICMPPRINTFS |
81a36a8d BJ |
40 | /* |
41 | * ICMP routines: error generation, receive packet processing, and | |
42 | * routines to turnaround packets back to the originator, and | |
43 | * host table maintenance routines. | |
44 | */ | |
67387c9c | 45 | int icmpprintfs = 0; |
a60889ab | 46 | #endif |
81a36a8d BJ |
47 | |
48 | /* | |
72e4f44e SL |
49 | * Generate an error packet of type error |
50 | * in response to bad packet ip. | |
81a36a8d | 51 | */ |
9d91b170 MK |
52 | /*VARARGS3*/ |
53 | icmp_error(n, type, code, dest) | |
54 | struct mbuf *n; | |
755d8841 | 55 | int type, code; |
f22d98c3 | 56 | struct in_addr dest; |
81a36a8d | 57 | { |
9d91b170 | 58 | register struct ip *oip = mtod(n, struct ip *), *nip; |
72e4f44e SL |
59 | register unsigned oiplen = oip->ip_hl << 2; |
60 | register struct icmp *icp; | |
9d91b170 | 61 | register struct mbuf *m; |
8011f5df | 62 | unsigned icmplen; |
81a36a8d | 63 | |
a60889ab | 64 | #ifdef ICMPPRINTFS |
39674d5f SL |
65 | if (icmpprintfs) |
66 | printf("icmp_error(%x, %d, %d)\n", oip, type, code); | |
a60889ab | 67 | #endif |
cd86d39a MK |
68 | if (type != ICMP_REDIRECT) |
69 | icmpstat.icps_error++; | |
81a36a8d | 70 | /* |
f22d98c3 | 71 | * Don't send error if not the first fragment of message. |
99fca325 MK |
72 | * Don't error if the old packet protocol was ICMP |
73 | * error message, only known informational types. | |
81a36a8d | 74 | */ |
f22d98c3 | 75 | if (oip->ip_off &~ (IP_MF|IP_DF)) |
81a36a8d | 76 | goto free; |
99fca325 MK |
77 | if (oip->ip_p == IPPROTO_ICMP && type != ICMP_REDIRECT && |
78 | !ICMP_INFOTYPE(((struct icmp *)((caddr_t)oip + oiplen))->icmp_type)) { | |
7b66c1fd SL |
79 | icmpstat.icps_oldicmp++; |
80 | goto free; | |
81 | } | |
81a36a8d BJ |
82 | |
83 | /* | |
72e4f44e | 84 | * First, formulate icmp message |
81a36a8d | 85 | */ |
9d91b170 | 86 | m = m_gethdr(M_DONTWAIT, MT_HEADER); |
7b66c1fd | 87 | if (m == NULL) |
81a36a8d | 88 | goto free; |
9d91b170 | 89 | icmplen = oiplen + min(8, oip->ip_len); |
f22d98c3 | 90 | m->m_len = icmplen + ICMP_MINLEN; |
9d91b170 | 91 | MH_ALIGN(m, m->m_len); |
72e4f44e | 92 | icp = mtod(m, struct icmp *); |
f22d98c3 | 93 | if ((u_int)type > ICMP_MAXTYPE) |
7b66c1fd SL |
94 | panic("icmp_error"); |
95 | icmpstat.icps_outhist[type]++; | |
81a36a8d | 96 | icp->icmp_type = type; |
f22d98c3 MK |
97 | if (type == ICMP_REDIRECT) |
98 | icp->icmp_gwaddr = dest; | |
99 | else | |
100 | icp->icmp_void = 0; | |
81a36a8d | 101 | if (type == ICMP_PARAMPROB) { |
81a36a8d | 102 | icp->icmp_pptr = code; |
72e4f44e SL |
103 | code = 0; |
104 | } | |
105 | icp->icmp_code = code; | |
f22d98c3 | 106 | bcopy((caddr_t)oip, (caddr_t)&icp->icmp_ip, icmplen); |
39674d5f | 107 | nip = &icp->icmp_ip; |
9d91b170 | 108 | nip->ip_len = htons((u_short)(nip->ip_len + oiplen)); |
81a36a8d BJ |
109 | |
110 | /* | |
76a1d7bb | 111 | * Now, copy old ip header in front of icmp message. |
81a36a8d | 112 | */ |
9d91b170 | 113 | if (m->m_len + oiplen > MHLEN) |
f22d98c3 | 114 | oiplen = sizeof(struct ip); |
9d91b170 | 115 | if (m->m_data - oiplen < m->m_pktdat) |
f22d98c3 | 116 | panic("icmp len"); |
9d91b170 | 117 | m->m_data -= oiplen; |
76a1d7bb | 118 | m->m_len += oiplen; |
9d91b170 MK |
119 | m->m_pkthdr.len = m->m_len; |
120 | m->m_pkthdr.rcvif = n->m_pkthdr.rcvif; | |
72e4f44e SL |
121 | nip = mtod(m, struct ip *); |
122 | bcopy((caddr_t)oip, (caddr_t)nip, oiplen); | |
76a1d7bb | 123 | nip->ip_len = m->m_len; |
72e4f44e | 124 | nip->ip_p = IPPROTO_ICMP; |
9d91b170 | 125 | icmp_reflect(m); |
81a36a8d | 126 | |
def04636 | 127 | free: |
9d91b170 | 128 | m_freem(n); |
81a36a8d BJ |
129 | } |
130 | ||
72e4f44e SL |
131 | static struct sockproto icmproto = { AF_INET, IPPROTO_ICMP }; |
132 | static struct sockaddr_in icmpsrc = { AF_INET }; | |
133 | static struct sockaddr_in icmpdst = { AF_INET }; | |
f22d98c3 MK |
134 | static struct sockaddr_in icmpgw = { AF_INET }; |
135 | struct in_ifaddr *ifptoia(); | |
72e4f44e | 136 | |
81a36a8d | 137 | /* |
d52566dd | 138 | * Process a received ICMP message. |
81a36a8d | 139 | */ |
9d91b170 | 140 | icmp_input(m, hlen) |
166e6158 | 141 | register struct mbuf *m; |
9d91b170 | 142 | int hlen; |
81a36a8d | 143 | { |
81a36a8d | 144 | register struct icmp *icp; |
d52566dd | 145 | register struct ip *ip = mtod(m, struct ip *); |
9d91b170 | 146 | int icmplen = ip->ip_len; |
8046f415 | 147 | register int i; |
f22d98c3 | 148 | struct in_ifaddr *ia; |
8046f415 | 149 | int (*ctlfunc)(), code; |
b454c3ea | 150 | extern u_char ip_protox[]; |
c175a1bd | 151 | extern struct in_addr in_makeaddr(); |
81a36a8d BJ |
152 | |
153 | /* | |
154 | * Locate icmp structure in mbuf, and check | |
155 | * that not corrupted and of at least minimum length. | |
156 | */ | |
a60889ab | 157 | #ifdef ICMPPRINTFS |
39674d5f SL |
158 | if (icmpprintfs) |
159 | printf("icmp_input from %x, len %d\n", ip->ip_src, icmplen); | |
a60889ab | 160 | #endif |
4d75f980 | 161 | if (icmplen < ICMP_MINLEN) { |
7b66c1fd | 162 | icmpstat.icps_tooshort++; |
72e4f44e | 163 | goto free; |
7b66c1fd | 164 | } |
f22d98c3 | 165 | i = hlen + MIN(icmplen, ICMP_ADVLENMIN); |
9d91b170 | 166 | if (m->m_len < i && (m = m_pullup(m, i)) == 0) { |
167351c2 MK |
167 | icmpstat.icps_tooshort++; |
168 | return; | |
169 | } | |
8046f415 | 170 | ip = mtod(m, struct ip *); |
81a36a8d | 171 | m->m_len -= hlen; |
9d91b170 | 172 | m->m_data += hlen; |
72e4f44e | 173 | icp = mtod(m, struct icmp *); |
8046f415 | 174 | if (in_cksum(m, icmplen)) { |
7b66c1fd | 175 | icmpstat.icps_checksum++; |
d52566dd | 176 | goto free; |
72e4f44e | 177 | } |
76a1d7bb | 178 | m->m_len += hlen; |
9d91b170 | 179 | m->m_data -= hlen; |
81a36a8d | 180 | |
a60889ab | 181 | #ifdef ICMPPRINTFS |
81a36a8d BJ |
182 | /* |
183 | * Message type specific processing. | |
184 | */ | |
39674d5f SL |
185 | if (icmpprintfs) |
186 | printf("icmp_input, type %d code %d\n", icp->icmp_type, | |
a60889ab KM |
187 | icp->icmp_code); |
188 | #endif | |
f22d98c3 | 189 | if (icp->icmp_type > ICMP_MAXTYPE) |
166e6158 | 190 | goto raw; |
7b66c1fd | 191 | icmpstat.icps_inhist[icp->icmp_type]++; |
a60889ab | 192 | code = icp->icmp_code; |
7b66c1fd | 193 | switch (icp->icmp_type) { |
81a36a8d BJ |
194 | |
195 | case ICMP_UNREACH: | |
a60889ab KM |
196 | if (code > 5) |
197 | goto badcode; | |
198 | code += PRC_UNREACH_NET; | |
199 | goto deliver; | |
200 | ||
81a36a8d | 201 | case ICMP_TIMXCEED: |
a60889ab KM |
202 | if (code > 1) |
203 | goto badcode; | |
204 | code += PRC_TIMXCEED_INTRANS; | |
205 | goto deliver; | |
206 | ||
81a36a8d | 207 | case ICMP_PARAMPROB: |
a60889ab KM |
208 | if (code) |
209 | goto badcode; | |
210 | code = PRC_PARAMPROB; | |
211 | goto deliver; | |
212 | ||
72e4f44e | 213 | case ICMP_SOURCEQUENCH: |
a60889ab KM |
214 | if (code) |
215 | goto badcode; | |
216 | code = PRC_QUENCH; | |
217 | deliver: | |
81a36a8d | 218 | /* |
a60889ab | 219 | * Problem with datagram; advise higher level routines. |
81a36a8d | 220 | */ |
a1edc12b | 221 | icp->icmp_ip.ip_len = ntohs((u_short)icp->icmp_ip.ip_len); |
7b66c1fd SL |
222 | if (icmplen < ICMP_ADVLENMIN || icmplen < ICMP_ADVLEN(icp)) { |
223 | icmpstat.icps_badlen++; | |
d52566dd | 224 | goto free; |
7b66c1fd | 225 | } |
a60889ab | 226 | #ifdef ICMPPRINTFS |
39674d5f SL |
227 | if (icmpprintfs) |
228 | printf("deliver to protocol %d\n", icp->icmp_ip.ip_p); | |
a60889ab | 229 | #endif |
f22d98c3 | 230 | icmpsrc.sin_addr = icp->icmp_ip.ip_dst; |
59965020 | 231 | if (ctlfunc = inetsw[ip_protox[icp->icmp_ip.ip_p]].pr_ctlinput) |
f22d98c3 | 232 | (*ctlfunc)(code, (struct sockaddr *)&icmpsrc); |
76a1d7bb | 233 | break; |
a60889ab KM |
234 | |
235 | badcode: | |
236 | icmpstat.icps_badcode++; | |
76a1d7bb | 237 | break; |
81a36a8d BJ |
238 | |
239 | case ICMP_ECHO: | |
240 | icp->icmp_type = ICMP_ECHOREPLY; | |
241 | goto reflect; | |
242 | ||
243 | case ICMP_TSTAMP: | |
7b66c1fd SL |
244 | if (icmplen < ICMP_TSLEN) { |
245 | icmpstat.icps_badlen++; | |
76a1d7bb | 246 | break; |
7b66c1fd | 247 | } |
81a36a8d | 248 | icp->icmp_type = ICMP_TSTAMPREPLY; |
2b4b57cd | 249 | icp->icmp_rtime = iptime(); |
81a36a8d BJ |
250 | icp->icmp_ttime = icp->icmp_rtime; /* bogus, do later! */ |
251 | goto reflect; | |
252 | ||
253 | case ICMP_IREQ: | |
c175a1bd | 254 | #define satosin(sa) ((struct sockaddr_in *)(sa)) |
9d91b170 MK |
255 | if (in_netof(ip->ip_src) == 0 && |
256 | (ia = ifptoia(m->m_pkthdr.rcvif))) | |
f22d98c3 | 257 | ip->ip_src = in_makeaddr(in_netof(IA_SIN(ia)->sin_addr), |
c175a1bd MK |
258 | in_lnaof(ip->ip_src)); |
259 | icp->icmp_type = ICMP_IREQREPLY; | |
81a36a8d BJ |
260 | goto reflect; |
261 | ||
f22d98c3 | 262 | case ICMP_MASKREQ: |
9d91b170 MK |
263 | if (icmplen < ICMP_MASKLEN || |
264 | (ia = ifptoia(m->m_pkthdr.rcvif)) == 0) | |
76a1d7bb | 265 | break; |
9b8941dc | 266 | icp->icmp_type = ICMP_MASKREPLY; |
3baec204 | 267 | icp->icmp_mask = htonl(ia->ia_subnetmask); |
f22d98c3 MK |
268 | if (ip->ip_src.s_addr == 0) { |
269 | if (ia->ia_ifp->if_flags & IFF_BROADCAST) | |
270 | ip->ip_src = satosin(&ia->ia_broadaddr)->sin_addr; | |
271 | else if (ia->ia_ifp->if_flags & IFF_POINTOPOINT) | |
272 | ip->ip_src = satosin(&ia->ia_dstaddr)->sin_addr; | |
273 | } | |
76a1d7bb MK |
274 | reflect: |
275 | ip->ip_len += hlen; /* since ip_input deducts this */ | |
276 | icmpstat.icps_reflect++; | |
277 | icmpstat.icps_outhist[icp->icmp_type]++; | |
9d91b170 | 278 | icmp_reflect(m); |
76a1d7bb | 279 | return; |
f22d98c3 | 280 | |
a469458a | 281 | case ICMP_REDIRECT: |
7b66c1fd SL |
282 | if (icmplen < ICMP_ADVLENMIN || icmplen < ICMP_ADVLEN(icp)) { |
283 | icmpstat.icps_badlen++; | |
76a1d7bb | 284 | break; |
7b66c1fd | 285 | } |
a469458a SL |
286 | /* |
287 | * Short circuit routing redirects to force | |
288 | * immediate change in the kernel's routing | |
289 | * tables. The message is also handed to anyone | |
290 | * listening on a raw socket (e.g. the routing | |
fbc81152 | 291 | * daemon for use in updating its tables). |
a469458a | 292 | */ |
f22d98c3 | 293 | icmpgw.sin_addr = ip->ip_src; |
167351c2 | 294 | icmpdst.sin_addr = icp->icmp_gwaddr; |
f22d98c3 MK |
295 | #ifdef ICMPPRINTFS |
296 | if (icmpprintfs) | |
297 | printf("redirect dst %x to %x\n", icp->icmp_ip.ip_dst, | |
298 | icp->icmp_gwaddr); | |
299 | #endif | |
fbc81152 MK |
300 | if (code == ICMP_REDIRECT_NET || code == ICMP_REDIRECT_TOSNET) { |
301 | icmpsrc.sin_addr = | |
c175a1bd | 302 | in_makeaddr(in_netof(icp->icmp_ip.ip_dst), INADDR_ANY); |
fbc81152 | 303 | rtredirect((struct sockaddr *)&icmpsrc, |
f22d98c3 MK |
304 | (struct sockaddr *)&icmpdst, RTF_GATEWAY, |
305 | (struct sockaddr *)&icmpgw); | |
166e6158 | 306 | icmpsrc.sin_addr = icp->icmp_ip.ip_dst; |
f22d98c3 MK |
307 | pfctlinput(PRC_REDIRECT_NET, |
308 | (struct sockaddr *)&icmpsrc); | |
fbc81152 MK |
309 | } else { |
310 | icmpsrc.sin_addr = icp->icmp_ip.ip_dst; | |
311 | rtredirect((struct sockaddr *)&icmpsrc, | |
f22d98c3 MK |
312 | (struct sockaddr *)&icmpdst, RTF_GATEWAY | RTF_HOST, |
313 | (struct sockaddr *)&icmpgw); | |
314 | pfctlinput(PRC_REDIRECT_HOST, | |
315 | (struct sockaddr *)&icmpsrc); | |
fbc81152 | 316 | } |
76a1d7bb | 317 | break; |
167351c2 | 318 | |
76a1d7bb MK |
319 | /* |
320 | * No kernel processing for the following; | |
321 | * just fall through to send to raw listener. | |
322 | */ | |
167351c2 MK |
323 | case ICMP_ECHOREPLY: |
324 | case ICMP_TSTAMPREPLY: | |
325 | case ICMP_IREQREPLY: | |
f22d98c3 | 326 | case ICMP_MASKREPLY: |
81a36a8d | 327 | default: |
76a1d7bb | 328 | break; |
81a36a8d | 329 | } |
76a1d7bb | 330 | |
166e6158 | 331 | raw: |
76a1d7bb MK |
332 | icmpsrc.sin_addr = ip->ip_src; |
333 | icmpdst.sin_addr = ip->ip_dst; | |
334 | raw_input(m, &icmproto, (struct sockaddr *)&icmpsrc, | |
335 | (struct sockaddr *)&icmpdst); | |
af8f6a21 | 336 | return; |
76a1d7bb | 337 | |
81a36a8d | 338 | free: |
76a1d7bb | 339 | m_freem(m); |
81a36a8d BJ |
340 | } |
341 | ||
342 | /* | |
343 | * Reflect the ip packet back to the source | |
344 | */ | |
9d91b170 MK |
345 | icmp_reflect(m) |
346 | struct mbuf *m; | |
81a36a8d | 347 | { |
9d91b170 | 348 | register struct ip *ip = mtod(m, struct ip *); |
c175a1bd | 349 | register struct in_ifaddr *ia; |
f22d98c3 | 350 | struct in_addr t; |
5ba846a2 | 351 | struct mbuf *opts = 0, *ip_srcroute(); |
76a1d7bb | 352 | int optlen = (ip->ip_hl << 2) - sizeof(struct ip); |
81a36a8d | 353 | |
72e4f44e SL |
354 | t = ip->ip_dst; |
355 | ip->ip_dst = ip->ip_src; | |
f22d98c3 MK |
356 | /* |
357 | * If the incoming packet was addressed directly to us, | |
358 | * use dst as the src for the reply. Otherwise (broadcast | |
359 | * or anonymous), use the address which corresponds | |
360 | * to the incoming interface. | |
361 | */ | |
362 | for (ia = in_ifaddr; ia; ia = ia->ia_next) { | |
363 | if (t.s_addr == IA_SIN(ia)->sin_addr.s_addr) | |
364 | break; | |
365 | if ((ia->ia_ifp->if_flags & IFF_BROADCAST) && | |
366 | t.s_addr == satosin(&ia->ia_broadaddr)->sin_addr.s_addr) | |
367 | break; | |
368 | } | |
369 | if (ia == (struct in_ifaddr *)0) | |
9d91b170 | 370 | ia = ifptoia(m->m_pkthdr.rcvif); |
76751082 MK |
371 | if (ia == (struct in_ifaddr *)0) |
372 | ia = in_ifaddr; | |
373 | t = IA_SIN(ia)->sin_addr; | |
72e4f44e | 374 | ip->ip_src = t; |
2bc7b126 | 375 | ip->ip_ttl = MAXTTL; |
f22d98c3 | 376 | |
76a1d7bb | 377 | if (optlen > 0) { |
cd86d39a MK |
378 | /* |
379 | * Retrieve any source routing from the incoming packet | |
76a1d7bb | 380 | * and strip out other options. Adjust the IP length. |
cd86d39a MK |
381 | */ |
382 | opts = ip_srcroute(); | |
9d91b170 MK |
383 | bcopy((caddr_t)ip + ip->ip_len, (caddr_t)ip + sizeof(struct ip), |
384 | (unsigned)m->m_len - ip->ip_len); | |
cd86d39a | 385 | ip->ip_len -= optlen; |
9d91b170 MK |
386 | m->m_len -= optlen; |
387 | if (m->m_flags & M_PKTHDR) | |
388 | m->m_pkthdr.len -= optlen; | |
f22d98c3 | 389 | } |
9d91b170 | 390 | icmp_send(m, opts); |
cd86d39a | 391 | if (opts) |
8011f5df | 392 | (void)m_free(opts); |
81a36a8d BJ |
393 | } |
394 | ||
f22d98c3 MK |
395 | struct in_ifaddr * |
396 | ifptoia(ifp) | |
397 | struct ifnet *ifp; | |
398 | { | |
399 | register struct in_ifaddr *ia; | |
400 | ||
401 | for (ia = in_ifaddr; ia; ia = ia->ia_next) | |
402 | if (ia->ia_ifp == ifp) | |
403 | return (ia); | |
404 | return ((struct in_ifaddr *)0); | |
405 | } | |
406 | ||
81a36a8d | 407 | /* |
72e4f44e SL |
408 | * Send an icmp packet back to the ip level, |
409 | * after supplying a checksum. | |
81a36a8d | 410 | */ |
9d91b170 MK |
411 | icmp_send(m, opts) |
412 | register struct mbuf *m; | |
cd86d39a | 413 | struct mbuf *opts; |
81a36a8d | 414 | { |
9d91b170 | 415 | register struct ip *ip = mtod(m, struct ip *); |
af8f6a21 | 416 | register int hlen; |
72e4f44e | 417 | register struct icmp *icp; |
d52566dd | 418 | |
af8f6a21 | 419 | hlen = ip->ip_hl << 2; |
9d91b170 | 420 | m->m_data += hlen; |
76a1d7bb | 421 | m->m_len -= hlen; |
72e4f44e SL |
422 | icp = mtod(m, struct icmp *); |
423 | icp->icmp_cksum = 0; | |
424 | icp->icmp_cksum = in_cksum(m, ip->ip_len - hlen); | |
9d91b170 | 425 | m->m_data -= hlen; |
72e4f44e | 426 | m->m_len += hlen; |
a60889ab | 427 | #ifdef ICMPPRINTFS |
39674d5f SL |
428 | if (icmpprintfs) |
429 | printf("icmp_send dst %x src %x\n", ip->ip_dst, ip->ip_src); | |
a60889ab | 430 | #endif |
cd86d39a | 431 | (void) ip_output(m, opts, (struct route *)0, 0); |
d52566dd BJ |
432 | } |
433 | ||
cdad2eb1 | 434 | n_time |
2b4b57cd | 435 | iptime() |
d52566dd | 436 | { |
b3f3ec92 | 437 | struct timeval atv; |
2752c877 | 438 | u_long t; |
d52566dd | 439 | |
b3f3ec92 MK |
440 | microtime(&atv); |
441 | t = (atv.tv_sec % (24*60*60)) * 1000 + atv.tv_usec / 1000; | |
cdad2eb1 | 442 | return (htonl(t)); |
d52566dd | 443 | } |