1 | #define _POSIX_C_SOURCE 199309 |
1 | #if defined(__linux) |
2 | #define _GNU_SOURCE 1 |
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3 | |
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4 | #define IPV6 1 // if you get compilation problems try to disable IPv6 |
2 | # define ENABLE_IPV6 1 // if you get compilation problems try to disable IPv6 |
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3 | #else |
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4 | # define ENABLE_IPV6 0 |
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5 | #endif |
5 | |
6 | |
6 | #include "EXTERN.h" |
7 | #include "EXTERN.h" |
7 | #include "perl.h" |
8 | #include "perl.h" |
8 | #include "XSUB.h" |
9 | #include "XSUB.h" |
9 | |
10 | |
… | |
… | |
29 | #include <arpa/inet.h> |
30 | #include <arpa/inet.h> |
30 | |
31 | |
31 | #ifdef __linux |
32 | #ifdef __linux |
32 | # include <linux/icmp.h> |
33 | # include <linux/icmp.h> |
33 | #endif |
34 | #endif |
34 | #if IPV6 |
35 | #if ENABLE_IPV6 |
35 | # include <netinet/icmp6.h> |
36 | # include <netinet/icmp6.h> |
36 | #endif |
37 | #endif |
37 | |
38 | |
38 | #define ICMP4_ECHO 8 |
39 | #define ICMP4_ECHO 8 |
39 | #define ICMP4_ECHO_REPLY 0 |
40 | #define ICMP4_ECHO_REPLY 0 |
… | |
… | |
44 | #define MIN_INTERVAL .000001 // minimum packet send interval, in seconds |
45 | #define MIN_INTERVAL .000001 // minimum packet send interval, in seconds |
45 | |
46 | |
46 | #define HDR_SIZE_IP4 20 |
47 | #define HDR_SIZE_IP4 20 |
47 | #define HDR_SIZE_IP6 48 |
48 | #define HDR_SIZE_IP6 48 |
48 | |
49 | |
49 | //TODO: xread/xwrite for atomicity? we currently rely on the fact that the pip biffersize divides exactly by pointer sizes |
50 | //TODO: xread/xwrite for atomicity? we currently rely on the fact that the pip buffersize divides exactly by pointer sizes |
50 | |
51 | |
51 | typedef uint8_t addr_t[16]; |
52 | typedef uint8_t addr_t[16]; |
52 | |
53 | |
53 | typedef double tstamp; |
54 | typedef double tstamp; |
54 | |
55 | |
55 | tstamp |
56 | static tstamp |
56 | NOW () |
57 | NOW (void) |
57 | { |
58 | { |
58 | struct timeval tv; |
59 | struct timeval tv; |
59 | gettimeofday (&tv, 0); |
60 | gettimeofday (&tv, 0); |
60 | return tv.tv_sec + tv.tv_usec * 0.000001; |
61 | return tv.tv_sec + tv.tv_usec * 0.000001; |
61 | } |
62 | } |
… | |
… | |
161 | static void * |
162 | static void * |
162 | ping_proc (void *unused) |
163 | ping_proc (void *unused) |
163 | { |
164 | { |
164 | PKT pkt; |
165 | PKT pkt; |
165 | struct sockaddr_in sa4; |
166 | struct sockaddr_in sa4; |
166 | #if IPV6 |
167 | #if ENABLE_IPV6 |
167 | struct sockaddr_in6 sa6; |
168 | struct sockaddr_in6 sa6; |
168 | #endif |
169 | #endif |
169 | |
170 | |
170 | memset (&pkt, 0, sizeof (pkt)); |
171 | memset (&pkt, 0, sizeof (pkt)); |
171 | |
172 | |
172 | memset (&sa4, 0, sizeof (sa4)); |
173 | memset (&sa4, 0, sizeof (sa4)); |
173 | sa4.sin_family = AF_INET; |
174 | sa4.sin_family = AF_INET; |
174 | sa4.sin_port = 0; |
175 | sa4.sin_port = 0; |
175 | #if IPV6 |
176 | #if ENABLE_IPV6 |
176 | memset (&sa6, 0, sizeof (sa6)); |
177 | memset (&sa6, 0, sizeof (sa6)); |
177 | sa6.sin6_family = AF_INET6; |
178 | sa6.sin6_family = AF_INET6; |
178 | sa6.sin6_port = 0; |
179 | sa6.sin6_port = 0; |
179 | #endif |
180 | #endif |
180 | |
181 | |
181 | for (;;) |
182 | for (;;) |
182 | { |
183 | { |
183 | REQ *req; |
184 | REQ *req; |
184 | int len = read (thr_send [0], &req, sizeof (req)); |
185 | int len = read (thr_send [0], &req, sizeof (req)); |
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186 | |
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187 | tstamp now = NOW (); |
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188 | tstamp next = now; |
185 | |
189 | |
186 | if (!len) |
190 | if (!len) |
187 | pthread_exit (0); |
191 | pthread_exit (0); |
188 | else if (len != sizeof (req)) |
192 | else if (len != sizeof (req)) |
189 | { |
193 | { |
… | |
… | |
196 | pkt.code = 0; |
200 | pkt.code = 0; |
197 | pkt.id = (uint16_t)magic; |
201 | pkt.id = (uint16_t)magic; |
198 | pkt.seq = (uint16_t)~magic; |
202 | pkt.seq = (uint16_t)~magic; |
199 | pkt.payload = req->payload; |
203 | pkt.payload = req->payload; |
200 | |
204 | |
201 | tstamp now = NOW (); |
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202 | tstamp next = now; |
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203 | |
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204 | { |
205 | { |
205 | int r; |
206 | int r; |
206 | for (r = req->nranges; r--; ) |
207 | for (r = req->nranges; r--; ) |
207 | inc_addr (&req->ranges [r].hi); |
208 | inc_addr (&req->ranges [r].hi); |
208 | } |
209 | } |
209 | |
210 | |
210 | while (req->nranges) |
211 | while (req->nranges) |
211 | { |
212 | { |
212 | RANGE *range = req->ranges; |
213 | RANGE *range = req->ranges; |
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214 | int n, k; |
213 | |
215 | |
214 | if (!memcmp (&range->lo, &range->hi, sizeof (addr_t))) |
216 | if (!memcmp (&range->lo, &range->hi, sizeof (addr_t))) |
215 | req->ranges [0] = req->ranges [--req->nranges]; |
217 | req->ranges [0] = req->ranges [--req->nranges]; |
216 | else |
218 | else |
217 | { |
219 | { |
… | |
… | |
255 | if (sendto (icmp4_fd, &pkt, sizeof (pkt), 0, (struct sockaddr *)&sa4, sizeof (sa4)) > 0) |
257 | if (sendto (icmp4_fd, &pkt, sizeof (pkt), 0, (struct sockaddr *)&sa4, sizeof (sa4)) > 0) |
256 | errno = 0; |
258 | errno = 0; |
257 | } |
259 | } |
258 | else |
260 | else |
259 | { |
261 | { |
260 | #if IPV6 |
262 | #if ENABLE_IPV6 |
261 | pkt.type = ICMP6_ECHO; |
263 | pkt.type = ICMP6_ECHO; |
262 | |
264 | |
263 | memcpy (&sa6.sin6_addr, |
265 | memcpy (&sa6.sin6_addr, |
264 | sizeof (addr_t) - sizeof (sa6.sin6_addr) + (char *)&range->lo, |
266 | sizeof (addr_t) - sizeof (sa6.sin6_addr) + (char *)&range->lo, |
265 | sizeof (sa6.sin6_addr)); |
267 | sizeof (sa6.sin6_addr)); |
… | |
… | |
288 | |
290 | |
289 | next += req->interval; |
291 | next += req->interval; |
290 | } |
292 | } |
291 | |
293 | |
292 | // make a downheap operation |
294 | // make a downheap operation |
293 | int k = 0; |
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294 | int n = 0; |
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295 | for (;;) |
295 | for (n = k = 0; ; ) |
296 | { |
296 | { |
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297 | int j = k * 2 + 1; |
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298 | |
297 | ++n; |
299 | ++n; |
298 | int j = k * 2 + 1; |
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299 | |
300 | |
300 | if (j >= req->nranges) |
301 | if (j >= req->nranges) |
301 | break; |
302 | break; |
302 | else if (j < req->nranges - 1) |
303 | else if (j < req->nranges - 1) |
303 | if (req->ranges [j].next > req->ranges [j + 1].next) |
304 | if (req->ranges [j].next > req->ranges [j + 1].next) |
304 | ++j; |
305 | ++j; |
305 | |
306 | |
306 | if (req->ranges [j].next >= req->ranges [k].next) |
307 | if (req->ranges [j].next >= req->ranges [k].next) |
307 | break; |
308 | break; |
308 | |
309 | |
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310 | { |
309 | RANGE temp = req->ranges [k]; |
311 | RANGE temp = req->ranges [k]; |
310 | req->ranges [k] = req->ranges [j]; |
312 | req->ranges [k] = req->ranges [j]; |
311 | req->ranges [j] = temp; |
313 | req->ranges [j] = temp; |
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314 | } |
312 | |
315 | |
313 | k = j; |
316 | k = j; |
314 | } |
317 | } |
315 | } |
318 | } |
316 | |
319 | |
… | |
… | |
321 | } |
324 | } |
322 | |
325 | |
323 | static void |
326 | static void |
324 | feed_reply (AV *res_av) |
327 | feed_reply (AV *res_av) |
325 | { |
328 | { |
326 | if (av_len (res_av) < 0) |
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327 | return; |
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328 | |
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329 | dSP; |
329 | dSP; |
330 | SV *res = sv_2mortal (newRV_inc ((SV *)res_av)); |
330 | SV *res = sv_2mortal (newRV_inc ((SV *)res_av)); |
331 | int i; |
331 | int i; |
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332 | |
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333 | if (av_len (res_av) < 0) |
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334 | return; |
332 | |
335 | |
333 | ENTER; |
336 | ENTER; |
334 | SAVETMPS; |
337 | SAVETMPS; |
335 | |
338 | |
336 | for (i = av_len (cbs) + 1; i--; ) |
339 | for (i = av_len (cbs) + 1; i--; ) |
… | |
… | |
358 | |
361 | |
359 | if (pipe (thr_recv) < 0) |
362 | if (pipe (thr_recv) < 0) |
360 | croak ("AnyEvent::FastPing: unable to create receive pipe"); |
363 | croak ("AnyEvent::FastPing: unable to create receive pipe"); |
361 | |
364 | |
362 | icmp4_fd = socket (AF_INET, SOCK_RAW, IPPROTO_ICMP); |
365 | icmp4_fd = socket (AF_INET, SOCK_RAW, IPPROTO_ICMP); |
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366 | fcntl (icmp4_fd, F_SETFL, O_NONBLOCK); |
363 | #ifdef ICMP_FILTER |
367 | #ifdef ICMP_FILTER |
364 | { |
368 | { |
365 | struct icmp_filter oval; |
369 | struct icmp_filter oval; |
366 | oval.data = 0xffffffff & ~(1 << ICMP4_ECHO_REPLY); |
370 | oval.data = 0xffffffff & ~(1 << ICMP4_ECHO_REPLY); |
367 | setsockopt (icmp4_fd, SOL_RAW, ICMP_FILTER, &oval, sizeof oval); |
371 | setsockopt (icmp4_fd, SOL_RAW, ICMP_FILTER, &oval, sizeof oval); |
368 | } |
372 | } |
369 | #endif |
373 | #endif |
370 | |
374 | |
371 | #if IPV6 |
375 | #if ENABLE_IPV6 |
372 | icmp6_fd = socket (AF_INET6, SOCK_RAW, IPPROTO_ICMPV6); |
376 | icmp6_fd = socket (AF_INET6, SOCK_RAW, IPPROTO_ICMPV6); |
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377 | fcntl (icmp6_fd, F_SETFL, O_NONBLOCK); |
373 | # ifdef ICMP6_FILTER |
378 | # ifdef ICMP6_FILTER |
374 | { |
379 | { |
375 | struct icmp6_filter oval; |
380 | struct icmp6_filter oval; |
376 | ICMP6_FILTER_SETBLOCKALL (&oval); |
381 | ICMP6_FILTER_SETBLOCKALL (&oval); |
377 | ICMP6_FILTER_SETPASS (ICMP6_ECHO_REPLY, &oval); |
382 | ICMP6_FILTER_SETPASS (ICMP6_ECHO_REPLY, &oval); |
… | |
… | |
424 | |
429 | |
425 | SV * |
430 | SV * |
426 | _req_icmp_ping (SV *ranges, NV interval, U32 payload, SV *id) |
431 | _req_icmp_ping (SV *ranges, NV interval, U32 payload, SV *id) |
427 | CODE: |
432 | CODE: |
428 | { |
433 | { |
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434 | AV *rav; |
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435 | int nranges, i; |
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436 | REQ *req; |
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437 | |
429 | if (!SvROK (ranges) || SvTYPE (SvRV (ranges)) != SVt_PVAV) |
438 | if (!SvROK (ranges) || SvTYPE (SvRV (ranges)) != SVt_PVAV) |
430 | croak ("address ranges must be given as arrayref with lo, hi pairs"); |
439 | croak ("address ranges must be given as arrayref with lo, hi pairs"); |
431 | |
440 | |
432 | AV *rav = (AV *)SvRV (ranges); |
441 | rav = (AV *)SvRV (ranges); |
433 | int nranges = av_len (rav) + 1; |
442 | nranges = av_len (rav) + 1; |
434 | |
443 | |
435 | REQ *req = malloc (sizeof (REQ)); |
444 | req = malloc (sizeof (REQ)); |
436 | int i; |
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437 | |
445 | |
438 | if (interval < MIN_INTERVAL) |
446 | if (interval < MIN_INTERVAL) |
439 | interval = MIN_INTERVAL; |
447 | interval = MIN_INTERVAL; |
440 | |
448 | |
441 | req->id = newSVsv (id); |
449 | req->id = newSVsv (id); |
… | |
… | |
445 | req->ranges = (RANGE *)malloc (nranges * sizeof (RANGE)); |
453 | req->ranges = (RANGE *)malloc (nranges * sizeof (RANGE)); |
446 | |
454 | |
447 | while (nranges--) |
455 | while (nranges--) |
448 | { |
456 | { |
449 | SV *sv = *av_fetch (rav, nranges, 1); |
457 | SV *sv = *av_fetch (rav, nranges, 1); |
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458 | SV *lo, *hi; |
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459 | AV *av; |
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460 | RANGE *r; |
450 | |
461 | |
451 | if (!SvROK (sv) || SvTYPE (SvRV (sv)) != SVt_PVAV) |
462 | if (!SvROK (sv) || SvTYPE (SvRV (sv)) != SVt_PVAV) |
452 | croak ("address range must be given as arrayref with lo, hi, interval arrayrefs"); |
463 | croak ("address range must be given as arrayref with lo, hi, interval arrayrefs"); |
453 | |
464 | |
454 | AV *av = (AV *)SvRV (sv); |
465 | av = (AV *)SvRV (sv); |
455 | RANGE *r = req->ranges + nranges; |
466 | r = req->ranges + nranges; |
456 | |
467 | |
457 | SV *lo = *av_fetch (av, 0, 1); |
468 | lo = *av_fetch (av, 0, 1); |
458 | SV *hi = *av_fetch (av, 1, 1); |
469 | hi = *av_fetch (av, 1, 1); |
459 | |
470 | |
460 | sv_utf8_downgrade (lo, 0); |
471 | sv_utf8_downgrade (lo, 0); |
461 | sv_utf8_downgrade (hi, 0); |
472 | sv_utf8_downgrade (hi, 0); |
462 | |
473 | |
463 | memset (&r->lo, 0, sizeof (addr_t)); |
474 | memset (&r->lo, 0, sizeof (addr_t)); |
464 | memset (&r->hi, 0, sizeof (addr_t)); |
475 | memset (&r->hi, 0, sizeof (addr_t)); |
465 | |
476 | |
466 | if (SvPOKp (lo) && SvPOKp (hi)) |
477 | if (SvPOKp (lo) && SvPOKp (hi)) |
467 | { |
478 | { |
468 | if (SvCUR (lo) != SvCUR (hi)) |
479 | if (SvCUR (lo) != SvCUR (hi)) |
469 | croak ("addresses in range must be of the same size (either 4 or 16 bytes)"); |
480 | croak ("all addresses in range must be of the same size (either 4 or 16 bytes)"); |
470 | |
481 | |
471 | if (SvCUR (lo) == 4) |
482 | if (SvCUR (lo) == 4) |
472 | { |
483 | { |
473 | r->family = AF_INET; |
484 | r->family = AF_INET; |
474 | memcpy (sizeof (addr_t) - 4 + (char *)&r->lo, SvPVX (lo), 4); |
485 | memcpy (sizeof (addr_t) - 4 + (char *)&r->lo, SvPVX (lo), 4); |
475 | memcpy (sizeof (addr_t) - 4 + (char *)&r->hi, SvPVX (hi), 4); |
486 | memcpy (sizeof (addr_t) - 4 + (char *)&r->hi, SvPVX (hi), 4); |
476 | } |
487 | } |
477 | else if (SvCUR (lo) == 16) |
488 | else if (SvCUR (lo) == 16) |
478 | { |
489 | { |
479 | #if IPV6 |
490 | #if ENABLE_IPV6 |
480 | r->family = AF_INET6; |
491 | r->family = AF_INET6; |
481 | memcpy (&r->lo, SvPVX (lo), sizeof (addr_t)); |
492 | memcpy (&r->lo, SvPVX (lo), sizeof (addr_t)); |
482 | memcpy (&r->hi, SvPVX (hi), sizeof (addr_t)); |
493 | memcpy (&r->hi, SvPVX (hi), sizeof (addr_t)); |
483 | #else |
494 | #else |
484 | croak ("IPv6 not supported in this configuration"); |
495 | croak ("IPv6 not supported in this configuration"); |
485 | #endif |
496 | #endif |
486 | } |
497 | } |
487 | else |
498 | else |
488 | croak ("addresses in range must be either 4 (IPv4) or 16 (IPV6) bytes in length"); |
499 | croak ("addresses in range must be either 4 (IPv4) or 16 (IPv6) bytes in length"); |
489 | } |
500 | } |
490 | else if (SvIOK (lo) && SvIOK (hi)) |
501 | else if (SvIOK (lo) && SvIOK (hi)) |
491 | { |
502 | { |
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503 | uint32_t addr; |
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504 | |
492 | r->family = AF_INET; |
505 | r->family = AF_INET; |
493 | |
506 | |
494 | uint32_t addr; |
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495 | addr = htonl (SvUV (lo)); memcpy (sizeof (addr_t) - 4 + (char *)&r->lo, &addr, 4); |
507 | addr = htonl (SvUV (lo)); memcpy (sizeof (addr_t) - 4 + (char *)&r->lo, &addr, 4); |
496 | addr = htonl (SvUV (hi)); memcpy (sizeof (addr_t) - 4 + (char *)&r->hi, &addr, 4); |
508 | addr = htonl (SvUV (hi)); memcpy (sizeof (addr_t) - 4 + (char *)&r->hi, &addr, 4); |
497 | } |
509 | } |
498 | else |
510 | else |
499 | croak ("addresses in range must be strings with either 4 (IPv4) or 16 (IPv6) octets"); |
511 | croak ("addresses in range must be strings with either 4 (IPv4) or 16 (IPv6) octets"); |
… | |
… | |
548 | AV *res_av = av_len (cbs) < 0 ? 0 : (AV *)sv_2mortal ((SV *)newAV ()); |
560 | AV *res_av = av_len (cbs) < 0 ? 0 : (AV *)sv_2mortal ((SV *)newAV ()); |
549 | tstamp now = NOW (); |
561 | tstamp now = NOW (); |
550 | |
562 | |
551 | for (;;) |
563 | for (;;) |
552 | { |
564 | { |
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565 | IP4HDR *iphdr = (IP4HDR *)buf; |
553 | int len = recvfrom (icmp4_fd, buf, sizeof (buf), MSG_DONTWAIT | MSG_TRUNC, &sa, &sl); |
566 | int len = recvfrom (icmp4_fd, buf, sizeof (buf), MSG_TRUNC, (struct sockaddr *)&sa, &sl); |
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567 | int hdrlen, totlen; |
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568 | PKT *pkt; |
554 | |
569 | |
555 | if (len <= HDR_SIZE_IP4) |
570 | if (len <= HDR_SIZE_IP4) |
556 | break; |
571 | break; |
557 | |
572 | |
558 | IP4HDR *iphdr = (IP4HDR *)buf; |
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559 | |
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560 | int hdrlen = (iphdr->version_ihl & 15) * 4; |
573 | hdrlen = (iphdr->version_ihl & 15) * 4; |
561 | int totlen = ntohs (iphdr->tot_len); |
574 | totlen = ntohs (iphdr->tot_len); |
562 | |
575 | |
563 | // packet corrupt? |
576 | // packet corrupt? |
564 | if (!res_av |
577 | if (!res_av |
565 | || totlen > len |
578 | || totlen > len |
566 | || iphdr->protocol != IPPROTO_ICMP |
579 | || iphdr->protocol != IPPROTO_ICMP |
567 | || hdrlen < HDR_SIZE_IP4 || hdrlen + sizeof (PKT) != totlen) |
580 | || hdrlen < HDR_SIZE_IP4 || hdrlen + sizeof (PKT) != totlen) |
568 | continue; |
581 | continue; |
569 | |
582 | |
570 | PKT *pkt = (PKT *)(buf + hdrlen); |
583 | pkt = (PKT *)(buf + hdrlen); |
571 | |
584 | |
572 | if (pkt->type != ICMP4_ECHO_REPLY |
585 | if (pkt->type != ICMP4_ECHO_REPLY |
573 | || pkt->id != (uint16_t) magic |
586 | || pkt->id != (uint16_t) magic |
574 | || pkt->seq != (uint16_t)~magic |
587 | || pkt->seq != (uint16_t)~magic |
575 | || !isnormal (pkt->stamp)) |
588 | || !isnormal (pkt->stamp)) |
576 | continue; |
589 | continue; |
577 | |
590 | |
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591 | { |
578 | AV *av = newAV (); |
592 | AV *av = newAV (); |
579 | av_push (av, newSVpvn ((char *)&sa.sin_addr, 4)); |
593 | av_push (av, newSVpvn ((char *)&sa.sin_addr, 4)); |
580 | av_push (av, newSVnv (now - pkt->stamp)); |
594 | av_push (av, newSVnv (now - pkt->stamp)); |
581 | av_push (av, newSVuv (pkt->payload)); |
595 | av_push (av, newSVuv (pkt->payload)); |
582 | |
596 | |
583 | av_push (res_av, newRV_noinc ((SV *)av)); |
597 | av_push (res_av, newRV_noinc ((SV *)av)); |
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598 | } |
584 | } |
599 | } |
585 | |
600 | |
586 | if (res_av) |
601 | if (res_av) |
587 | feed_reply (res_av); |
602 | feed_reply (res_av); |
588 | } |
603 | } |
… | |
… | |
597 | PKT pkt; |
612 | PKT pkt; |
598 | tstamp now = NOW (); |
613 | tstamp now = NOW (); |
599 | |
614 | |
600 | for (;;) |
615 | for (;;) |
601 | { |
616 | { |
602 | int len = recvfrom (icmp6_fd, &pkt, sizeof (pkt), MSG_DONTWAIT | MSG_TRUNC, &sa, &sl); |
617 | int len = recvfrom (icmp6_fd, &pkt, sizeof (pkt), MSG_TRUNC, (struct sockaddr *)&sa, &sl); |
603 | |
618 | |
604 | if (len != sizeof (PKT)) |
619 | if (len != sizeof (PKT)) |
605 | break; |
620 | break; |
606 | |
621 | |
607 | if (!res_av |
622 | if (!res_av |
… | |
… | |
609 | || pkt.id != (uint16_t) magic |
624 | || pkt.id != (uint16_t) magic |
610 | || pkt.seq != (uint16_t)~magic |
625 | || pkt.seq != (uint16_t)~magic |
611 | || !isnormal (pkt.stamp)) |
626 | || !isnormal (pkt.stamp)) |
612 | continue; |
627 | continue; |
613 | |
628 | |
|
|
629 | { |
614 | AV *av = newAV (); |
630 | AV *av = newAV (); |
615 | av_push (av, newSVpvn ((char *)&sa.sin6_addr, 16)); |
631 | av_push (av, newSVpvn ((char *)&sa.sin6_addr, 16)); |
616 | av_push (av, newSVnv (now - pkt.stamp)); |
632 | av_push (av, newSVnv (now - pkt.stamp)); |
617 | av_push (av, newSVuv (pkt.payload)); |
633 | av_push (av, newSVuv (pkt.payload)); |
618 | |
634 | |
619 | av_push (res_av, newRV_noinc ((SV *)av)); |
635 | av_push (res_av, newRV_noinc ((SV *)av)); |
|
|
636 | } |
620 | } |
637 | } |
621 | |
638 | |
622 | if (res_av) |
639 | if (res_av) |
623 | feed_reply (res_av); |
640 | feed_reply (res_av); |
624 | } |
641 | } |