Annotation of src/usr.bin/kdump/ktrstruct.c, Revision 1.22
1.22 ! guenther 1: /* $OpenBSD: ktrstruct.c,v 1.21 2016/06/07 06:12:37 deraadt Exp $ */
1.1 guenther 2:
3: /*-
4: * Copyright (c) 1988, 1993
5: * The Regents of the University of California. All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. Neither the name of the University nor the names of its contributors
16: * may be used to endorse or promote products derived from this software
17: * without specific prior written permission.
18: *
19: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29: * SUCH DAMAGE.
30: */
31:
32: #include <sys/types.h>
33: #include <sys/resource.h>
34: #include <sys/socket.h>
1.22 ! guenther 35: #include <sys/select.h>
1.1 guenther 36: #include <sys/stat.h>
37: #include <sys/time.h>
1.14 tedu 38: #include <sys/event.h>
1.1 guenther 39: #include <sys/un.h>
1.6 guenther 40: #include <ufs/ufs/quota.h>
1.1 guenther 41: #include <netinet/in.h>
42: #include <arpa/inet.h>
43:
44: #include <ctype.h>
45: #include <err.h>
46: #include <limits.h>
1.10 guenther 47: #include <netdb.h>
1.1 guenther 48: #include <poll.h>
49: #include <signal.h>
1.13 guenther 50: #include <stddef.h>
1.1 guenther 51: #include <stdio.h>
52: #include <stdlib.h>
53: #include <stdint.h>
54: #include <string.h>
55: #include <grp.h>
56: #include <pwd.h>
57: #include <unistd.h>
1.18 guenther 58: #include <vis.h>
1.1 guenther 59:
60: #include "kdump.h"
61: #include "kdump_subr.h"
62:
63: #define TIME_FORMAT "%b %e %T %Y"
64:
65: static void
66: ktrsockaddr(struct sockaddr *sa)
67: {
1.18 guenther 68: /*
69: * TODO: Support additional address families
70: * #include <netmpls/mpls.h>
71: * struct sockaddr_mpls *mpls;
72: */
1.1 guenther 73:
74: /*
75: * note: ktrstruct() has already verified that sa points to a
76: * buffer at least sizeof(struct sockaddr) bytes long and exactly
77: * sa->sa_len bytes long.
78: */
79: printf("struct sockaddr { ");
80: sockfamilyname(sa->sa_family);
81: printf(", ");
82:
83: #define check_sockaddr_len(n) \
84: if (sa_##n->s##n##_len < sizeof(struct sockaddr_##n)) { \
85: printf("invalid"); \
86: break; \
87: }
88:
89: switch(sa->sa_family) {
90: case AF_INET: {
91: struct sockaddr_in *sa_in;
1.18 guenther 92: char addr[64];
1.1 guenther 93:
94: sa_in = (struct sockaddr_in *)sa;
95: check_sockaddr_len(in);
96: inet_ntop(AF_INET, &sa_in->sin_addr, addr, sizeof addr);
97: printf("%s:%u", addr, ntohs(sa_in->sin_port));
98: break;
99: }
100: case AF_INET6: {
101: struct sockaddr_in6 *sa_in6;
1.18 guenther 102: char addr[64];
1.1 guenther 103:
104: sa_in6 = (struct sockaddr_in6 *)sa;
105: check_sockaddr_len(in6);
106: inet_ntop(AF_INET6, &sa_in6->sin6_addr, addr, sizeof addr);
107: printf("[%s]:%u", addr, htons(sa_in6->sin6_port));
108: break;
109: }
110: case AF_UNIX: {
111: struct sockaddr_un *sa_un;
1.18 guenther 112: char path[4 * sizeof(sa_un->sun_path) + 1];
113: size_t len;
1.1 guenther 114:
115: sa_un = (struct sockaddr_un *)sa;
1.18 guenther 116: len = sa_un->sun_len;
117: if (len <= offsetof(struct sockaddr_un, sun_path)) {
1.1 guenther 118: printf("invalid");
119: break;
120: }
1.18 guenther 121: len -= offsetof(struct sockaddr_un, sun_path);
122: if (len > sizeof(sa_un->sun_path)) {
123: printf("too long");
124: break;
125: }
126: /* format, stopping at first NUL */
127: len = strnlen(sa_un->sun_path, len);
128: strvisx(path, sa_un->sun_path, len,
129: VIS_CSTYLE | VIS_DQ | VIS_TAB | VIS_NL);
130: printf("\"%s\"", path);
1.1 guenther 131: break;
132: }
133: default:
134: printf("unknown address family");
135: }
136: printf(" }\n");
137: }
138:
139: static void
1.8 guenther 140: print_time(time_t t, int relative, int have_subsec)
1.1 guenther 141: {
142: char timestr[PATH_MAX + 4];
143: struct tm *tm;
144:
1.8 guenther 145: if (t < 0 && have_subsec) {
146: /* negative times with non-zero subsecs require care */
147: printf("-%jd", -(intmax_t)(t + 1));
148: } else
1.1 guenther 149: printf("%jd", (intmax_t)t);
1.8 guenther 150:
1.20 tedu 151: /* 1970s times are probably relative */
152: if (!relative && t > (10 * 365 * 24 * 3600)) {
1.1 guenther 153: tm = localtime(&t);
1.9 jsg 154: if (tm != NULL) {
155: (void)strftime(timestr, sizeof(timestr), TIME_FORMAT,
156: tm);
157: printf("<\"%s\">", timestr);
158: }
1.1 guenther 159: }
160: }
161:
162: static void
163: print_timespec(const struct timespec *tsp, int relative)
164: {
1.2 guenther 165: if (tsp->tv_nsec == UTIME_NOW)
166: printf("UTIME_NOW");
167: else if (tsp->tv_nsec == UTIME_OMIT)
168: printf("UTIME_OMIT");
1.8 guenther 169: else {
170: print_time(tsp->tv_sec, relative, tsp->tv_nsec);
1.2 guenther 171: if (tsp->tv_nsec != 0)
1.8 guenther 172: printf(".%09ld", tsp->tv_sec >= 0 ? tsp->tv_nsec :
173: 1000000000 - tsp->tv_nsec);
174: }
175: }
176:
177: void
178: uidname(int uid)
179: {
180: const char *name;
181:
182: if (uid == -1)
183: printf("-1");
184: else {
185: printf("%u<", (unsigned)uid);
186: if (uid > UID_MAX || (name = user_from_uid(uid, 1)) == NULL)
187: printf("unknown>");
188: else
189: printf("\"%s\">", name);
190: }
191: }
192:
193: void
194: gidname(int gid)
195: {
196: const char *name;
197:
198: if (gid == -1)
199: printf("-1");
200: else {
201: printf("%u<", (unsigned)gid);
202: if (gid > GID_MAX || (name = group_from_gid(gid, 1)) == NULL)
203: printf("unknown>");
204: else
205: printf("\"%s\">", name);
1.2 guenther 206: }
1.1 guenther 207: }
208:
209: static void
210: ktrstat(const struct stat *statp)
211: {
212: char mode[12];
213:
214: /*
215: * note: ktrstruct() has already verified that statp points to a
216: * buffer exactly sizeof(struct stat) bytes long.
217: */
218: printf("struct stat { ");
219: strmode(statp->st_mode, mode);
1.8 guenther 220: printf("dev=%d, ino=%llu, mode=%s, nlink=%u, uid=",
1.1 guenther 221: statp->st_dev, (unsigned long long)statp->st_ino,
222: mode, statp->st_nlink);
1.8 guenther 223: uidname(statp->st_uid);
224: printf(", gid=");
225: gidname(statp->st_gid);
226: printf(", rdev=%d, ", statp->st_rdev);
1.1 guenther 227: printf("atime=");
228: print_timespec(&statp->st_atim, 0);
229: printf(", mtime=");
230: print_timespec(&statp->st_mtim, 0);
231: printf(", ctime=");
232: print_timespec(&statp->st_ctim, 0);
1.7 krw 233: printf(", size=%lld, blocks=%lld, blksize=%d, flags=0x%x, gen=0x%x",
1.1 guenther 234: statp->st_size, statp->st_blocks, statp->st_blksize,
235: statp->st_flags, statp->st_gen);
236: printf(" }\n");
237: }
238:
239: static void
240: ktrtimespec(const struct timespec *tsp, int relative)
241: {
242: printf("struct timespec { ");
243: print_timespec(tsp, relative);
244: printf(" }\n");
245: }
246:
247: static void
1.3 guenther 248: print_timeval(const struct timeval *tvp, int relative)
1.1 guenther 249: {
1.8 guenther 250: print_time(tvp->tv_sec, relative, tvp->tv_usec);
251: if (tvp->tv_usec != 0)
252: printf(".%06ld", tvp->tv_sec >= 0 ? tvp->tv_usec :
1.4 guenther 253: 1000000 - tvp->tv_usec);
1.3 guenther 254: }
255:
256: static void
257: ktrtimeval(const struct timeval *tvp, int relative)
258: {
259: printf("struct timeval { ");
260: print_timeval(tvp, relative);
1.1 guenther 261: printf(" }\n");
262: }
263:
264: static void
265: ktrsigaction(const struct sigaction *sa)
266: {
267: /*
268: * note: ktrstruct() has already verified that sa points to a
269: * buffer exactly sizeof(struct sigaction) bytes long.
270: */
1.19 guenther 271: /*
272: * Fuck! Comparison of function pointers on hppa assumes you can
273: * dereference them if they're plabels! Cast everything to void *
274: * to suppress that extra logic; sorry folks, the address we report
275: * here might not match what you see in your executable...
276: */
1.1 guenther 277: printf("struct sigaction { ");
1.19 guenther 278: if ((void *)sa->sa_handler == (void *)SIG_DFL)
1.1 guenther 279: printf("handler=SIG_DFL");
1.19 guenther 280: else if ((void *)sa->sa_handler == (void *)SIG_IGN)
1.1 guenther 281: printf("handler=SIG_IGN");
282: else if (sa->sa_flags & SA_SIGINFO)
283: printf("sigaction=%p", (void *)sa->sa_sigaction);
284: else
285: printf("handler=%p", (void *)sa->sa_handler);
286: printf(", mask=");
287: sigset(sa->sa_mask);
288: printf(", flags=");
289: sigactionflagname(sa->sa_flags);
290: printf(" }\n");
291: }
292:
293: static void
294: print_rlim(rlim_t lim)
295: {
296: if (lim == RLIM_INFINITY)
297: printf("infinite");
298: else
299: printf("%llu", (unsigned long long)lim);
300: }
301:
302: static void
303: ktrrlimit(const struct rlimit *limp)
304: {
305: printf("struct rlimit { ");
306: printf("cur=");
307: print_rlim(limp->rlim_cur);
308: printf(", max=");
309: print_rlim(limp->rlim_max);
310: printf(" }\n");
311: }
312:
313: static void
314: ktrtfork(const struct __tfork *tf)
315: {
316: printf("struct __tfork { tcb=%p, tid=%p, stack=%p }\n",
317: tf->tf_tcb, (void *)tf->tf_tid, tf->tf_stack);
318: }
319:
320: static void
1.17 guenther 321: ktrfdset(struct fd_set *fds, int len)
1.1 guenther 322: {
323: int nfds, i, start = -1;
324: char sep = ' ';
325:
326: nfds = len * NBBY;
327: printf("struct fd_set {");
328: for (i = 0; i <= nfds; i++)
329: if (i != nfds && FD_ISSET(i, fds)) {
330: if (start == -1)
331: start = i;
332: } else if (start != -1) {
333: putchar(sep);
334: if (start == i - 1)
335: printf("%d", start);
336: else if (start == i - 2)
337: printf("%d,%d", start, i - 1);
338: else
339: printf("%d-%d", start, i - 1);
340: sep = ',';
341: start = -1;
342: }
343:
344: printf(" }\n");
345: }
346:
1.3 guenther 347: static void
348: ktrrusage(const struct rusage *rup)
349: {
350: printf("struct rusage { utime=");
351: print_timeval(&rup->ru_utime, 1);
352: printf(", stime=");
353: print_timeval(&rup->ru_stime, 1);
354: printf(", maxrss=%ld, ixrss=%ld, idrss=%ld, isrss=%ld,"
355: " minflt=%ld, majflt=%ld, nswap=%ld, inblock=%ld,"
356: " oublock=%ld, msgsnd=%ld, msgrcv=%ld, nsignals=%ld,"
357: " nvcsw=%ld, nivcsw=%ld }\n",
358: rup->ru_maxrss, rup->ru_ixrss, rup->ru_idrss, rup->ru_isrss,
359: rup->ru_minflt, rup->ru_majflt, rup->ru_nswap, rup->ru_inblock,
360: rup->ru_oublock, rup->ru_msgsnd, rup->ru_msgrcv, rup->ru_nsignals,
361: rup->ru_nvcsw, rup->ru_nivcsw);
362: }
363:
1.6 guenther 364: static void
365: ktrquota(const struct dqblk *quota)
366: {
367: printf("struct dqblk { bhardlimit=%u, bsoftlimit=%u, curblocks=%u,"
368: " ihardlimit=%u, isoftlimit=%u, curinodes=%u, btime=",
369: quota->dqb_bhardlimit, quota->dqb_bsoftlimit,
370: quota->dqb_curblocks, quota->dqb_ihardlimit,
371: quota->dqb_isoftlimit, quota->dqb_curinodes);
1.8 guenther 372: print_time(quota->dqb_btime, 0, 0);
1.6 guenther 373: printf(", itime=");
1.8 guenther 374: print_time(quota->dqb_itime, 0, 0);
1.6 guenther 375: printf(" }\n");
376: }
377:
1.10 guenther 378: static void
379: ktrmsghdr(const struct msghdr *msg)
380: {
381: printf("struct msghdr { name=%p, namelen=%u, iov=%p, iovlen=%u,"
1.16 guenther 382: " control=%p, controllen=%u, flags=",
1.10 guenther 383: msg->msg_name, msg->msg_namelen, msg->msg_iov, msg->msg_iovlen,
1.16 guenther 384: msg->msg_control, msg->msg_controllen);
385: sendrecvflagsname(msg->msg_flags);
386: printf(" }\n");
1.10 guenther 387: }
388:
389: static void
390: ktriovec(const char *data, int count)
391: {
392: struct iovec iov;
393: int i;
394:
395: printf("struct iovec");
396: if (count > 1)
397: printf(" [%d]", count);
398: for (i = 0; i < count; i++) {
399: memcpy(&iov, data, sizeof(iov));
400: data += sizeof(iov);
401: printf(" { base=%p, len=%lu }", iov.iov_base, iov.iov_len);
402: }
403: printf("\n");
404: }
405:
406: static void
1.14 tedu 407: ktrevent(const char *data, int count)
408: {
409: struct kevent kev;
410: int i;
411:
412: printf("struct kevent");
413: if (count > 1)
414: printf(" [%d]", count);
415: for (i = 0; i < count; i++) {
416: memcpy(&kev, data, sizeof(kev));
417: data += sizeof(kev);
1.16 guenther 418: printf(" { ident=%lu, filter=", kev.ident);
419: evfiltername(kev.filter);
420: printf(", flags=");
421: evflagsname(kev.flags);
422: printf(", fflags=");
423: evfflagsname(kev.filter, kev.fflags);
424: printf(", data=%llu", kev.data);
425: if ((kev.flags & EV_ERROR) && fancy) {
426: printf("<\"%s\">", strerror(kev.data));
1.15 tedu 427: }
1.16 guenther 428: printf(", udata=%p }", kev.udata);
1.14 tedu 429: }
430: printf("\n");
431: }
432:
433: static void
1.21 deraadt 434: ktrpollfd(const char *data, int count)
435: {
436: struct pollfd pfd;
437: int i;
438:
439: printf("struct pollfd");
440: if (count > 1)
441: printf(" [%d]", count);
442: for (i = 0; i < count; i++) {
443: memcpy(&pfd, data, sizeof(pfd));
444: data += sizeof(pfd);
445: printf(" { fd=%d, events=", pfd.fd);
446: pollfdeventname(pfd.events);
447: printf(", revents=");
448: pollfdeventname(pfd.revents);
449: printf(" }");
450: }
451: printf("\n");
452: }
453:
454: static void
1.10 guenther 455: ktrcmsghdr(char *data, socklen_t len)
456: {
457: struct msghdr msg;
458: struct cmsghdr *cmsg;
459: int i, count, *fds;
460:
461: msg.msg_control = data;
462: msg.msg_controllen = len;
463:
464: /* count the control messages */
465: count = 0;
466: for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
467: cmsg = CMSG_NXTHDR(&msg, cmsg)) {
468: count++;
469: }
470:
471: printf("struct cmsghdr");
472: if (count > 1)
473: printf(" [%d]", count);
474:
475: for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
476: cmsg = CMSG_NXTHDR(&msg, cmsg)) {
477: printf(" { len=%u, level=", cmsg->cmsg_len);
478: if (cmsg->cmsg_level == SOL_SOCKET) {
479: printf("SOL_SOCKET, type=");
480: switch (cmsg->cmsg_type) {
481: case SCM_RIGHTS:
482: printf("SCM_RIGHTS, data=");
483: fds = (int *)CMSG_DATA(cmsg);
484: for (i = 0;
485: cmsg->cmsg_len > CMSG_LEN(sizeof(int) * i);
486: i++) {
487: printf("%s%d", i ? "," : "", fds[i]);
488: }
489: break;
490: case SCM_TIMESTAMP:
491: default:
492: printf("%d", cmsg->cmsg_type);
493: break;
494: }
495: } else {
496: struct protoent *p = getprotobynumber(cmsg->cmsg_level);
497:
498: printf("%u<%s>, type=%d", cmsg->cmsg_level,
499: p != NULL ? p->p_name : "unknown", cmsg->cmsg_type);
500: }
501: printf(" }");
502: }
503: printf("\n");
504: }
505:
1.1 guenther 506: void
507: ktrstruct(char *buf, size_t buflen)
508: {
509: char *name, *data;
510: size_t namelen, datalen;
511: int i;
512:
513: for (name = buf, namelen = 0; namelen < buflen && name[namelen] != '\0';
514: ++namelen)
515: /* nothing */;
516: if (namelen == buflen)
517: goto invalid;
518: if (name[namelen] != '\0')
519: goto invalid;
520: data = buf + namelen + 1;
521: datalen = buflen - namelen - 1;
522: if (datalen == 0)
523: goto invalid;
524: /* sanity check */
525: for (i = 0; i < namelen; ++i)
526: if (!isalpha((unsigned char)name[i]))
527: goto invalid;
528: if (strcmp(name, "stat") == 0) {
529: struct stat sb;
530:
531: if (datalen != sizeof(struct stat))
532: goto invalid;
533: memcpy(&sb, data, datalen);
534: ktrstat(&sb);
535: } else if (strcmp(name, "sockaddr") == 0) {
536: struct sockaddr_storage ss;
537:
538: if (datalen > sizeof(ss))
539: goto invalid;
540: memcpy(&ss, data, datalen);
541: if ((ss.ss_family != AF_UNIX &&
542: datalen < sizeof(struct sockaddr)) || datalen != ss.ss_len)
543: goto invalid;
544: ktrsockaddr((struct sockaddr *)&ss);
545: } else if (strcmp(name, "abstimespec") == 0 ||
546: strcmp(name, "reltimespec") == 0) {
547: struct timespec ts;
548:
549: if (datalen != sizeof(ts))
550: goto invalid;
551: memcpy(&ts, data, datalen);
552: ktrtimespec(&ts, name[0] == 'r');
553: } else if (strcmp(name, "abstimeval") == 0 ||
554: strcmp(name, "reltimeval") == 0) {
555: struct timeval tv;
556:
557: if (datalen != sizeof(tv))
558: goto invalid;
559: memcpy(&tv, data, datalen);
560: ktrtimeval(&tv, name[0] == 'r');
561: } else if (strcmp(name, "sigaction") == 0) {
562: struct sigaction sa;
563:
564: if (datalen != sizeof(sa))
565: goto invalid;
566: memcpy(&sa, data, datalen);
567: ktrsigaction(&sa);
568: } else if (strcmp(name, "rlimit") == 0) {
569: struct rlimit lim;
570:
571: if (datalen != sizeof(lim))
572: goto invalid;
573: memcpy(&lim, data, datalen);
574: ktrrlimit(&lim);
1.3 guenther 575: } else if (strcmp(name, "rusage") == 0) {
576: struct rusage ru;
577:
578: if (datalen != sizeof(ru))
579: goto invalid;
580: memcpy(&ru, data, datalen);
581: ktrrusage(&ru);
1.1 guenther 582: } else if (strcmp(name, "tfork") == 0) {
583: struct __tfork tf;
584:
585: if (datalen != sizeof(tf))
586: goto invalid;
587: memcpy(&tf, data, datalen);
588: ktrtfork(&tf);
589: } else if (strcmp(name, "fdset") == 0) {
590: struct fd_set *fds;
1.10 guenther 591:
1.1 guenther 592: if ((fds = malloc(datalen)) == NULL)
593: err(1, "malloc");
594: memcpy(fds, data, datalen);
595: ktrfdset(fds, datalen);
596: free(fds);
1.6 guenther 597: } else if (strcmp(name, "quota") == 0) {
598: struct dqblk quota;
599:
600: if (datalen != sizeof(quota))
601: goto invalid;
602: memcpy("a, data, datalen);
603: ktrquota("a);
1.10 guenther 604: } else if (strcmp(name, "msghdr") == 0) {
605: struct msghdr msg;
606:
607: if (datalen != sizeof(msg))
608: goto invalid;
609: memcpy(&msg, data, datalen);
610: ktrmsghdr(&msg);
611: } else if (strcmp(name, "iovec") == 0) {
612: if (datalen % sizeof(struct iovec))
613: goto invalid;
614: ktriovec(data, datalen / sizeof(struct iovec));
1.14 tedu 615: } else if (strcmp(name, "kevent") == 0) {
616: if (datalen % sizeof(struct kevent))
617: goto invalid;
618: ktrevent(data, datalen / sizeof(struct kevent));
1.21 deraadt 619: } else if (strcmp(name, "pollfd") == 0) {
620: if (datalen % sizeof(struct pollfd))
621: goto invalid;
622: ktrpollfd(data, datalen / sizeof(struct pollfd));
1.10 guenther 623: } else if (strcmp(name, "cmsghdr") == 0) {
624: char *cmsg;
625:
626: if ((cmsg = malloc(datalen)) == NULL)
627: err(1, "malloc");
628: memcpy(cmsg, data, datalen);
629: ktrcmsghdr(cmsg, datalen);
630: free(cmsg);
1.12 deraadt 631: } else if (strcmp(name, "pledgereq") == 0) {
632: printf("pledge request=");
633: showbufc(basecol + sizeof("pledge request=") - 1,
1.18 guenther 634: (unsigned char *)data, datalen, VIS_DQ | VIS_TAB | VIS_NL);
1.12 deraadt 635: } else if (strcmp(name, "pledgepath") == 0) {
636: printf("pledge path=");
637: showbufc(basecol + sizeof("pledge path=") - 1,
1.18 guenther 638: (unsigned char *)data, datalen, VIS_DQ | VIS_TAB | VIS_NL);
1.1 guenther 639: } else {
640: printf("unknown structure %s\n", name);
641: }
642: return;
643: invalid:
644: printf("invalid record\n");
645: }
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