2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
13 #include <afsconfig.h>
14 #include <afs/param.h>
20 #include <afs/afs_args.h>
22 #include <afs/afsutil.h>
25 #include <afs/sys_prototypes.h>
27 #if defined(AFS_OSF_ENV) || defined(AFS_SGI61_ENV) || (defined(AFS_AIX51_ENV) && defined(AFS_64BIT_KERNEL))
28 /* For SGI 6.2, this is changed to 1 if it's a 32 bit kernel. */
29 int afs_icl_sizeofLong = 2;
31 int afs_icl_sizeofLong = 1;
34 #if defined(AFS_SGI61_ENV) || (defined(AFS_AIX51_ENV) && defined(AFS_64BIT_KERNEL))
35 int afs_64bit_kernel = 1; /* Default for 6.2+, and always for 6.1 */
36 extern int afs_icl_sizeofLong; /* Used in ICL_SIZEHACK() */
39 /* If _SC_KERN_POINTERS not in sysconf, then we can assume a 32 bit abi. */
41 set_kernel_sizeof_long(void)
46 retval = sysconf(_SC_KERN_POINTERS);
49 afs_icl_sizeofLong = 2;
52 afs_icl_sizeofLong = 1;
56 #endif /* AFS_SGI62_ENV */
57 #endif /* AFS_SGI61_ENV */
59 int afs_syscall(long call, long parm0, long parm1, long parm2, long parm3,
60 long parm4, long parm5, long parm6);
61 void dce1_error_inq_text(afs_uint32 status_to_convert,
62 char *error_text, int *status);
63 int icl_CreateSetWithFlags(char *name, struct afs_icl_log *baseLogp,
64 struct afs_icl_log *fatalLogp, afs_uint32 flags,
65 struct afs_icl_set **outSetpp);
66 int icl_LogHold(struct afs_icl_log *logp);
67 int icl_LogUse(struct afs_icl_log *logp);
68 int icl_LogReleNL(struct afs_icl_log *logp);
69 int icl_LogRele(struct afs_icl_log *logp);
70 int icl_ZeroLog(struct afs_icl_log *logp);
71 int icl_LogFreeUse(struct afs_icl_log *logp);
73 #define BUFFER_MULTIPLIER 1024
75 /* make it big enough to snapshot everything at once, since
76 * decoding takes so long.
78 #define IBSIZE 100000 /* default size */
81 struct logInfo *nextp;
85 char dumpFileName[256] = "";
87 RegisterIclDumpFileName(char *name)
89 (void)sprintf(dumpFileName, "icl.%.250s", name);
92 /* define globals to use for bulk info */
93 afs_icl_bulkSetinfo_t *setInfo = (afs_icl_bulkSetinfo_t *) 0;
94 afs_icl_bulkLoginfo_t *logInfo = (afs_icl_bulkLoginfo_t *) 0;
96 struct afs_icl_set *icl_allSets = 0;
100 /* given a type and an address, get the size of the thing
104 icl_GetSize(afs_int32 type, char *addr)
110 ICL_SIZEHACK(type, addr, tsize, rsize);
114 /* Check types in printf string "bufferp", making sure that each
115 * is compatible with the corresponding parameter type described
116 * by typesp. Also watch for prematurely running out of parameters
117 * before the string is gone.
119 #if defined(AFS_SGI61_ENV) || (defined(AFS_AIX51_ENV) && defined(AFS_64BIT_KERNEL))
121 CheckTypes(char *bufferp, int *typesp, int typeCount, char *outMsgBuffer)
129 for (tc = *bufferp;; outMsgBuffer++, tc = *(++bufferp)) {
132 /* hit end of string. We win as long as we aren't
141 inPercent = 1 - inPercent;
145 if (tc >= '0' && tc <= '9') {
146 /* skip digits in % string */
151 /* 'l' is a type modifier. */
155 /* otherwise, we've finally gotten to the type-describing
156 * character. Make sure there's a type descriptor, and then
157 * check the type descriptor.
160 if (tix >= typeCount)
161 return 0; /* no more type descriptors left */
163 if (typesp[tix] != 1) /* not a string descriptor */
166 *outMsgBuffer = (char)1;
168 if (tc == 'u' || tc == 'x' || tc == 'd' || tc == 'o') {
169 if (typesp[tix] != 0)
170 return 0; /* not an integer descriptor */
174 *outMsgBuffer = (char)2;
177 *outMsgBuffer = (char)3;
180 *outMsgBuffer = (char)4;
184 *outMsgBuffer = (char)5;
188 /* otherwise we're fine, so eat this descriptor */
194 #else /* AFS_SGI61_ENV */
196 CheckTypes(char *bufferp, int *typesp, int typeCount)
204 for (tc = *bufferp;; tc = *(++bufferp)) {
206 /* hit end of string. We win as long as we aren't
215 inPercent = 1 - inPercent;
219 if (tc >= '0' && tc <= '9')
220 continue; /* skip digits in % string */
221 /* otherwise, we've finally gotten to the type-describing
222 * character. Make sure there's a type descriptor, and then
223 * check the type descriptor.
227 return 0; /* no more type descriptors left */
228 if (tc == 's' && typesp[tix] != 1) /* not a string descriptor */
230 if ((tc == 'u' || tc == 'l' || tc == 'x' || tc == 'd')
231 && (typesp[tix] != 0))
232 return 0; /* not an integer descriptor */
233 /* otherwise we're fine, so eat this descriptor */
239 #endif /* AFS_SGI61_ENV */
241 /* display a single record.
242 * alp points at the first word in the array to be interpreted
243 * rsize gives the # of words in the array
245 #if defined(AFS_SGI61_ENV) && !defined(AFS_SGI62_ENV)
246 #define uint64_t long long
249 DisplayRecord(FILE *outFilep, afs_int32 *alp, afs_int32 rsize)
251 char msgBuffer[1024];
252 #if defined(AFS_SGI61_ENV) || (defined(AFS_AIX51_ENV) && defined(AFS_64BIT_KERNEL))
253 char outMsgBuffer[1024];
255 uint64_t printfParms[ICL_MAXEXPANSION * /* max parms */ 4];
256 char *printfStrings[ICL_MAXEXPANSION * /* max parms */ 4];
257 #else /* AFS_SGI61_ENV */
258 long printfParms[ICL_MAXEXPANSION * /* max parms */ 4];
259 #endif /* AFS_SGI61_ENV */
260 int printfTypes[ICL_MAXEXPANSION * 4];
266 int pix; /* index in alp */
267 int pfpix; /* index in printfParms */
268 int pftix; /* index in printfTypes */
270 int printed; /* did we print the string yet? */
273 /* decode parameters */
274 temp = alp[0]; /* type encoded in low-order 24 bits, t0 high */
280 for (i = 0; i < 4 * ICL_MAXEXPANSION; i++)
282 /* decode each parameter, getting addrs for afs_hyper_t and strings */
283 for (i = 0; !done && i < 4; i++) {
284 type = (temp >> (18 - i * 6)) & 0x3f;
290 case ICL_TYPE_POINTER:
291 printfTypes[pftix++] = 0;
292 #if defined(AFS_SGI61_ENV) || (defined(AFS_AIX51_ENV) && defined(AFS_64BIT_KERNEL))
293 printfParms[pfpix] = alp[pix];
294 printfParms[pfpix] &= 0xffffffff;
295 if (afs_64bit_kernel) {
296 printfParms[pfpix] <<= 32;
297 printfParms[pfpix] |= alp[pix + 1];
299 #elif defined(AFS_OSF_ENV)
300 printfParms[pfpix] = alp[pix + 1];
301 printfParms[pfpix] |= (alp[pix] <<= 32);
302 #else /* !AFS_OSF_ENV && !AFS_SGI61_ENV */
303 printfParms[pfpix] = alp[pix];
308 printfTypes[pftix++] = 0;
309 printfParms[pfpix++] = alp[pix];
313 printfTypes[pftix++] = 0;
314 printfParms[pfpix++] = alp[pix];
315 printfTypes[pftix++] = 0;
316 printfParms[pfpix++] = alp[pix + 1];
319 printfTypes[pftix++] = 0;
320 printfParms[pfpix++] = alp[pix];
321 printfTypes[pftix++] = 0;
322 printfParms[pfpix++] = alp[pix + 1];
323 printfTypes[pftix++] = 0;
324 printfParms[pfpix++] = alp[pix + 2];
325 printfTypes[pftix++] = 0;
326 printfParms[pfpix++] = alp[pix + 3];
328 case ICL_TYPE_STRING:
329 printfTypes[pftix++] = 1;
331 printfStrings[pfpix++] = (char *)&alp[pix];
332 #else /* AFS_SGI64_ENV */
333 #if defined(AFS_SGI61_ENV) || (defined(AFS_AIX51_ENV) && defined(AFS_64BIT_KERNEL))
334 printfStrings[pfpix++] = (char *)&alp[pix];
335 #else /* AFS_SGI61_ENV */
336 printfParms[pfpix++] = (long)&alp[pix];
337 #endif /* AFS_SGI61_ENV */
338 #endif /* AFS_SGI64_ENV */
340 case ICL_TYPE_UNIXDATE:
342 printfParms[pfpix++] = (long)ctime(&tmv);
345 printf("DisplayRecord: Bad type %d in decode switch.\n", type);
352 pix += icl_GetSize(type, (char *)&alp[pix]);
355 /* next, try to decode the opcode into a printf string */
356 dce1_error_inq_text(alp[1], msgBuffer, &status);
358 /* if we got a string back, and it is compatible with the
359 * parms we've got, then print it.
363 #if defined(AFS_SGI61_ENV) || (defined(AFS_AIX51_ENV) && defined(AFS_64BIT_KERNEL))
364 if (CheckTypes(msgBuffer, printfTypes, pftix, outMsgBuffer)) {
365 /* we have a string to use, but it ends "(dfs / zcm)",
366 * so we remove the extra gunk.
368 j = strlen(outMsgBuffer);
370 outMsgBuffer[j - 11] = 0;
374 fprintf(outFilep, "time %d.%06d, pid %u: ", alp[3] / 1000000,
375 alp[3] % 1000000, alp[2]);
376 for (i = 0; i < j; i++) {
377 if ((int)outMsgBuffer[i] > 5)
378 fputc(outMsgBuffer[i], outFilep);
380 switch (outMsgBuffer[i]) {
384 fprintf(outFilep, "%s", printfStrings[pfpix++]);
386 case 2: /* signed integer */
387 fprintf(outFilep, "%" AFS_INT64_FMT, printfParms[pfpix++]);
389 case 3: /* unsigned integer */
390 fprintf(outFilep, "%llu", printfParms[pfpix++]);
392 case 4: /* octal integer */
393 fprintf(outFilep, "%llo", printfParms[pfpix++]);
395 case 5: /* hex integer */
396 fprintf(outFilep, "%llx", printfParms[pfpix++]);
400 "fstrace: Bad char %d in outMsgBuffer for parm %d\n",
401 outMsgBuffer[i], pfpix);
402 fprintf(outFilep, "fstrace: msgBuffer='%s'\n",
408 fprintf(outFilep, "\n");
411 #else /* AFS_SGI61_ENV */
412 if (CheckTypes(msgBuffer, printfTypes, pftix)) {
413 /* we have a string to use, but it ends "(dfs / zcm)",
414 * so we remove the extra gunk.
416 j = strlen(msgBuffer);
418 msgBuffer[j - 11] = 0;
419 fprintf(outFilep, "time %d.%06d, pid %u: ", alp[3] / 1000000,
420 alp[3] % 1000000, alp[2]);
421 fprintf(outFilep, msgBuffer, printfParms[0], printfParms[1],
422 printfParms[2], printfParms[3], printfParms[4],
423 printfParms[5], printfParms[6], printfParms[7],
424 printfParms[8], printfParms[9], printfParms[10],
425 printfParms[11], printfParms[12], printfParms[13],
426 printfParms[14], printfParms[15]);
427 fprintf(outFilep, "\n");
430 #endif /* AFS_SGI61_ENV */
432 fprintf(outFilep, "Type mismatch, using raw print.\n");
433 fprintf(outFilep, "%s", msgBuffer);
437 if (alp[1] == ICL_INFO_TIMESTAMP) {
439 fprintf(outFilep, "time %d.%06d, pid %u: %s\n", alp[3] / 1000000,
440 alp[3] % 1000000, alp[2], ctime(&tmv));
442 fprintf(outFilep, "raw op %d, time %d.%06d, pid %u\n", alp[1],
443 alp[3] / 1000000, alp[3] % 1000000, alp[2]);
444 /* now decode each parameter and print it */
447 for (i = 0; !done && i < 4; i++) {
448 type = (temp >> (18 - i * 6)) & 0x3f;
454 fprintf(outFilep, "p%d:%d ", i, alp[pix]);
458 tempParam = alp[pix];
460 tempParam |= alp[pix + 1];
461 fprintf(outFilep, "p%d:%" AFS_INT64_FMT " ", i, tempParam);
462 #else /* AFS_SGI61_ENV */
463 fprintf(outFilep, "p%d:%d ", i, alp[pix]);
464 #endif /* AFS_SGI61_ENV */
466 case ICL_TYPE_POINTER:
468 tempParam = alp[pix];
470 tempParam |= alp[pix + 1];
471 fprintf(outFilep, "p%d:0x%llx ", i, tempParam);
472 #else /* AFS_SGI61_ENV */
473 fprintf(outFilep, "p%d:0x%x ", i, alp[pix]);
474 #endif /* AFS_SGI61_ENV */
478 fprintf(outFilep, "p%d:%x.%x ", i, alp[pix],
482 fprintf(outFilep, "p%d:%d.%d.%d.%d ", i, alp[pix],
483 alp[pix + 1], alp[pix + 2], alp[pix + 3]);
485 case ICL_TYPE_STRING:
486 fprintf(outFilep, "p%d:%s ", i, (char *)&alp[pix]);
488 case ICL_TYPE_UNIXDATE:
490 fprintf(outFilep, "p%d:%s ", i,
495 ("DisplayRecord: Bad type %d in raw print switch.\n",
503 pix += icl_GetSize(type, (char *)&alp[pix]);
506 fprintf(outFilep, "\n"); /* done with line */
516 #include <nl_types.h>
518 #define FACILITY_CODE_MASK 0xF0000000
519 #define FACILITY_CODE_SHIFT 28
521 #define COMPONENT_CODE_MASK 0x0FFFF000
522 #define COMPONENT_CODE_SHIFT 12
524 #define STATUS_CODE_MASK 0x00000FFF
525 #define STATUS_CODE_SHIFT 0
527 #define NO_MESSAGE "THIS IS NOT A MESSAGE"
530 * We use NLS message catalog functions to convert numbers to human-readable
531 * strings. The message catalog will be in AFSDIR_DATA_DIR, which is
532 * ${datadir}/openafs with normal paths and /usr/vice/etc (for historical
533 * compatibility) for Transarc paths.
537 dce1_error_inq_text(afs_uint32 status_to_convert,
538 char *error_text, int *status)
540 unsigned short facility_code;
541 unsigned short component_code;
542 unsigned short status_code;
545 char component_name[4];
547 char filename_prefix[7];
548 char nls_filename[80];
550 static char *facility_names[] = {
556 * set up output status for future error returns
558 if (status != NULL) {
562 * check for ok input status
564 if (status_to_convert == 0) {
565 if (status != NULL) {
568 strcpy((char *)error_text, "successful completion");
573 * extract the component, facility and status codes
576 (status_to_convert & FACILITY_CODE_MASK) >> FACILITY_CODE_SHIFT;
578 (status_to_convert & COMPONENT_CODE_MASK) >> COMPONENT_CODE_SHIFT;
579 status_code = (status_to_convert & STATUS_CODE_MASK) >> STATUS_CODE_SHIFT;
582 * see if this is a recognized facility
584 if (facility_code == 0
585 || facility_code > sizeof(facility_names) / sizeof(char *)) {
586 sprintf((char *)error_text, "status %08x (unknown facility)",
590 facility_name = facility_names[facility_code - 1];
592 * Convert component name from RAD-50 component code. (Mapping is:
593 * 0 => 'a', ..., 25 => 'z', 26 => '{', 27 => '0', ..., 36 => '9'.)
595 component_name[3] = 0;
596 component_name[2] = component_code % 40;
597 component_code /= 40;
598 component_name[1] = component_code % 40;
599 component_name[0] = component_code / 40;
600 for (i = 0; i < 3; i++) {
601 component_name[i] += (component_name[i] <= 26) ? 'a' : ('0' - 27);
603 sprintf(filename_prefix, "%3s%3s", facility_name, component_name);
606 * We do not use the normal NLS message catalog search path since our use
607 * message catalogs isn't a typical use. It wouldn't make sense to
608 * install this special message catalog in with internationalization
611 snprintf(nls_filename, sizeof(nls_filename), "%s/C/%s.cat",
612 AFSDIR_CLIENT_DATA_DIRPATH, filename_prefix);
614 catd = catopen(nls_filename, 0);
615 if (catd == (nl_catd) -1) {
616 sprintf((char *)error_text, "status %08x (%s / %s)",
617 status_to_convert, facility_name, component_name);
621 * try to get the specified message from the file
623 message = (char *)catgets(catd, 1, status_code, NO_MESSAGE);
625 * if everything went well, return the resulting message
627 if (strcmp(message, NO_MESSAGE) != 0) {
628 sprintf((char *)error_text, "%s (%s / %s)", message, facility_name,
630 if (status != NULL) {
634 sprintf((char *)error_text, "status %08x (%s / %s)",
635 status_to_convert, facility_name, component_name);
641 icl_DumpKernel(FILE *outFilep, char *setname)
643 afs_int32 bufferSize = 0;
646 afs_int32 code, retVal = 0;
651 afs_int32 dummy, dummy2;
654 /* first, enumerate the logs we're interested in */
657 /* dump logs for a particular set */
658 for (i = 0; i < ICL_LOGSPERSET; i++) {
660 afs_syscall(AFSCALL_ICL, ICL_OP_ENUMLOGSBYSET, (long)setname,
661 i, (long)tname, sizeof(tname), 0, 0);
663 if (errno == EBADF) {
664 continue; /* missing slot, nothing to worry about */
669 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)tname,
670 (long)&dummy, (long)&dummy2, 0, 0, 0);
674 if (dummy > bufferSize) /* find biggest log */
676 lip = calloc(1, sizeof(struct logInfo));
677 lip->nextp = allInfo;
679 lip->name = strdup(tname);
684 for (i = 0; i < 1000; i++) {
686 afs_syscall(AFSCALL_ICL, ICL_OP_ENUMLOGS, i, (long)tname,
687 sizeof(tname), (long)&dummy, 0, 0);
690 if (dummy > bufferSize) /* find biggest log */
692 lip = calloc(1, sizeof(struct logInfo));
693 lip->nextp = allInfo;
695 lip->name = strdup(tname);
701 bufferp = malloc(sizeof(afs_int32) * bufferSize);
705 fprintf(outFilep, "Found %d logs.\n", i);
707 /* now print out the contents of each log */
708 for (lip = allInfo; lip; lip = lip->nextp) {
709 fprintf(outFilep, "\nContents of log %s:\n", lip->name);
710 /* read out everything first; gets a more consistent
713 nwords = 0; /* total words copied out */
715 /* display all the entries in the log */
716 if (bufferSize - nwords <= 0)
717 break; /* filled whole buffer */
719 afs_syscall(AFSCALL_ICL, ICL_OP_COPYOUT, (long)lip->name,
720 (long)(bufferp + nwords), bufferSize - nwords,
723 /* otherwise we've got an error */
724 fprintf(outFilep, "Returned error %d dumping log.\n", errno);
727 /* otherwise, we have flags in the high order byte, and
728 * a length (in words) in the remainder.
730 if ((code >> 24) & ICL_COPYOUTF_MISSEDSOME)
731 fprintf(outFilep, "Log wrapped; data missing.\n");
739 } /* for loop over all cookies */
741 /* otherwise we should display all of the log entries here.
742 * Note that a record may end in the middle, in which case
743 * we should start over with the cookie value of the start
746 for (ix = 0; ix < nwords;) {
747 /* start of a record */
748 rlength = (bufferp[ix] >> 24) & 0xff;
750 fprintf(outFilep, "Internal error: 0 length record\n");
754 /* ensure that entire record fits */
755 if (ix + rlength > nwords) {
756 /* doesn't fit, adjust cookie and break */
759 /* print the record */
760 DisplayRecord(outFilep, &bufferp[ix], rlength);
763 /* obsolete: read entire buffer first */
764 i += rlength; /* update cookie value, too */
766 } /* for loop displaying buffer */
767 } /* for loop over all logs */
774 /* clear out log 'name' */
776 icl_ClearLog(char *name)
780 code = afs_syscall(AFSCALL_ICL, ICL_OP_CLRLOG, (long)name, 0, 0, 0, 0, 0);
784 /* clear out set 'name' */
786 icl_ClearSet(char *name)
790 code = afs_syscall(AFSCALL_ICL, ICL_OP_CLRSET, (long)name, 0, 0, 0, 0, 0);
794 /* clear out all logs */
800 code = afs_syscall(AFSCALL_ICL, ICL_OP_CLRALL, 0, 0, 0, 0, 0, 0);
804 /* list out all available sets to outFileP */
806 icl_ListSets(FILE *outFileP)
813 for (i = 0; i < 1000; i++) {
815 afs_syscall(AFSCALL_ICL, ICL_OP_ENUMSETS, i, (long)tname,
816 sizeof(tname), (long)&states, 0, 0);
819 (void)fprintf(outFileP, "%s %s%s%s\n", tname,
820 (states & ICL_SETF_ACTIVE) ? "active" : "inactive",
821 (states & ICL_SETF_FREED) ? " (dormant)" : "",
822 (states & ICL_SETF_PERSISTENT) ? " persistent" : "");
828 /* list out all available logs to outFileP */
830 icl_ListLogs(FILE *outFileP, int int32flg)
838 for (i = 0; i < 1000; i++) {
840 afs_syscall(AFSCALL_ICL, ICL_OP_ENUMLOGS, i, (long)tname,
841 sizeof(tname), (long)&logSize, 0, 0);
845 /* get more information on the log */
847 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)tname,
848 (long)&logSize, (long)&allocated, 0, 0, 0);
851 (void)fprintf(outFileP, "%s : %d kbytes (%s)\n", tname,
853 allocated ? "allocated" : "unallocated");
855 (void)fprintf(outFileP, "%s\n", tname);
861 /* list out all available logs to outFileP */
863 icl_ListLogsBySet(FILE *outFileP, char *setname, int int32flg)
871 for (i = 0; i < ICL_LOGSPERSET; i++) {
873 afs_syscall(AFSCALL_ICL, ICL_OP_ENUMLOGSBYSET, (long)setname, i,
874 (long)tname, sizeof(tname), 0, 0);
876 if (errno == EBADF) {
878 continue; /* missing */
883 /* get more information on the log */
885 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)tname,
886 (long)&logSize, (long)&allocated, 0, 0, 0);
889 (void)fprintf(outFileP, "%s : %d kbytes (%s)\n", tname,
891 allocated ? "allocated" : "unallocated");
893 (void)fprintf(outFileP, "%s\n", tname);
899 /* activate/deactivate/free specified set */
901 icl_ChangeSetState(char *name, afs_int32 op)
905 code = afs_syscall(AFSCALL_ICL, ICL_OP_SETSTAT, (long)name, op, 0, 0, 0, 0);
909 /* activate/deactivate/free all sets */
911 icl_ChangeAllSetState(afs_int32 op)
915 code = afs_syscall(AFSCALL_ICL, ICL_OP_SETSTATALL, op, 0, 0, 0, 0, 0);
919 /* set size if log */
921 icl_ChangeLogSize(char *name, afs_int32 logSize)
926 afs_syscall(AFSCALL_ICL, ICL_OP_SETLOGSIZE, (long)name, logSize, 0,
931 /* get logsize of specified log */
933 icl_GetLogsize(char *logname, afs_int32 *logSizeP, int *allocatedP)
937 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)logname,
938 (long)logSizeP, (long)allocatedP, 0, 0, 0);
942 /* get state of specified set */
944 icl_GetSetState(char *setname, afs_int32 *stateP)
948 afs_syscall(AFSCALL_ICL, ICL_OP_GETSETINFO, (long)setname,
949 (long)stateP, 0, 0, 0, 0);
954 icl_TailKernel(FILE *outFilep, char *logname, afs_int32 waitTime)
956 afs_int32 bufferSize = 0;
957 afs_int32 newBufferSize;
960 afs_int32 code, retVal = 0;
966 /* get information about the specified log */
968 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)logname,
969 (long)&bufferSize, (long)&allocated, 0, 0, 0);
972 (void)fprintf(stderr, "'%s' not found\n", logname);
974 (void)fprintf(stderr,
975 "cannot get information on log '%s' (errno = %d)\n",
981 (void)fprintf(stderr, "'%s' not allocated\n", logname);
987 bufferp = malloc(sizeof(afs_int32) * bufferSize);
989 (void)fprintf(stderr, "cannot allocate %d words for buffer\n",
994 /* start "infinite" loop */
996 /* read out all that's currently there */
997 nwords = 0; /* total words copied out */
998 i = 0; /* initialize cookie */
1000 /* display all the entries in the log */
1001 if (bufferSize - nwords <= 0)
1002 break; /* filled whole buffer, clear when done */
1004 afs_syscall(AFSCALL_ICL, ICL_OP_COPYOUTCLR, (long)logname,
1005 (long)(bufferp + nwords), bufferSize - nwords,
1008 /* otherwise we've got an error */
1009 fprintf(stderr, "returned error %d dumping log.\n", errno);
1013 /* otherwise, we have flags in the high order byte, and
1014 * a length (in words) in the remainder.
1023 } /* for loop over all cookies */
1025 /* otherwise we should display all of the log entries here.
1026 * Note that a record may end in the middle, in which case
1027 * we should start over with the cookie value of the start
1030 for (ix = 0; ix < nwords;) {
1031 /* start of a record */
1032 rlength = (bufferp[ix] >> 24) & 0xff;
1033 /* ensure that entire record fits */
1034 if (ix + rlength > nwords) {
1035 /* doesn't fit, adjust cookie and break */
1037 fprintf(stderr, "BOGUS: 0 length record\n");
1043 /* print the record */
1044 DisplayRecord(outFilep, &bufferp[ix], rlength);
1046 } /* for loop displaying buffer */
1051 /* see if things have changed */
1053 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)logname,
1054 (long)&newBufferSize, (long)&allocated, 0, 0, 0);
1056 if (errno == ENOENT)
1057 (void)fprintf(stderr, "'%s' not found\n", logname);
1059 (void)fprintf(stderr,
1060 "cannot get information on log '%s' (errno = %d)\n",
1067 (void)fprintf(stderr, "'%s' no int32er allocated\n", logname);
1072 if (bufferSize == 0) {
1073 (void)fprintf(stderr, "buffer size has become 0\n");
1077 if (bufferSize != newBufferSize) {
1078 /* have to reallocate a buffer */
1079 bufferSize = newBufferSize;
1081 bufferp = malloc(sizeof(afs_int32) * bufferSize);
1083 (void)fprintf(stderr, "cannot allocate %d words for buffer\n",
1089 } /* infinite loop */
1096 #if !defined(AFS_SGI_ENV)
1098 afs_syscall(long call, long parm0, long parm1, long parm2, long parm3,
1099 long parm4, long parm5, long parm6)
1102 #ifdef AFS_LINUX20_ENV
1103 #if defined AFS_LINUX_64BIT_KERNEL
1105 /* don't want to sign extend it to 64bit, so using ulong */
1106 eparm[0] = (unsigned long)parm3;
1107 eparm[1] = (unsigned long)parm4;
1108 eparm[2] = (unsigned long)parm5;
1109 eparm[3] = (unsigned long)parm6;
1117 /* Linux can only handle 5 arguments in the actual syscall. */
1118 if (call == AFSCALL_ICL) {
1119 rval = proc_afs_syscall(call, parm0, parm1, parm2, (long)eparm, &code);
1121 code = syscall(AFS_SYSCALL, call, parm0, parm1, parm2, eparm);
1123 rval = proc_afs_syscall(call, parm0, parm1, parm2, parm3, &code);
1125 code = syscall(AFS_SYSCALL, call, parm0, parm1, parm2, parm3);
1127 #if defined(AFS_SPARC64_LINUX20_ENV) || defined(AFS_SPARC_LINUX20_ENV)
1128 /* on sparc this function returns none value, so do it myself */
1129 __asm__ __volatile__("mov %o0, %i0; ret; restore");
1132 #ifdef AFS_DARWIN80_ENV
1133 code = ioctl_afs_syscall(call, parm0, parm1, parm2, parm3, parm4, parm5, &rval);
1134 if (!code) code = rval;
1136 #if !defined(AFS_SGI_ENV) && !defined(AFS_AIX32_ENV)
1137 code = syscall(AFS_SYSCALL, call, parm0, parm1, parm2, parm3, parm4);
1139 #if defined(AFS_SGI_ENV)
1140 code = syscall(AFS_ICL, call, parm0, parm1, parm2, parm3, parm4); /* XXX */
1142 code = syscall(AFSCALL_ICL, parm0, parm1, parm2, parm3, parm4);
1146 #endif /* AFS_LINUX20_ENV */
1154 /* init function, called once, under icl_lock */
1161 /* setup signal handler, in user space */
1168 icl_CreateSet(char *name, struct afs_icl_log *baseLogp,
1169 struct afs_icl_log *fatalLogp, struct afs_icl_set **outSetpp)
1171 return icl_CreateSetWithFlags(name, baseLogp, fatalLogp, /*flags */ 0,
1175 /* create a set, given pointers to base and fatal logs, if any.
1176 * Logs are unlocked, but referenced, and *outSetpp is returned
1177 * referenced. Function bumps reference count on logs, since it
1178 * addds references from the new icl_set. When the set is destroyed,
1179 * those references will be released.
1182 icl_CreateSetWithFlags(char *name, struct afs_icl_log *baseLogp,
1183 struct afs_icl_log *fatalLogp, afs_uint32 flags,
1184 struct afs_icl_set **outSetpp)
1186 struct afs_icl_set *setp;
1188 afs_int32 states = ICL_DEFAULT_SET_STATES;
1193 for (setp = icl_allSets; setp; setp = setp->nextp) {
1194 if (strcmp(setp->name, name) == 0) {
1197 if (flags & ICL_CRSET_FLAG_PERSISTENT) {
1198 setp->states |= ICL_SETF_PERSISTENT;
1204 /* determine initial state */
1205 if (flags & ICL_CRSET_FLAG_DEFAULT_ON)
1206 states = ICL_SETF_ACTIVE;
1207 else if (flags & ICL_CRSET_FLAG_DEFAULT_OFF)
1208 states = ICL_SETF_FREED;
1209 if (flags & ICL_CRSET_FLAG_PERSISTENT)
1210 states |= ICL_SETF_PERSISTENT;
1212 setp = osi_Alloc(sizeof(struct afs_icl_set));
1213 memset((caddr_t) setp, 0, sizeof(*setp));
1215 if (states & ICL_SETF_FREED)
1216 states &= ~ICL_SETF_ACTIVE; /* if freed, can't be active */
1217 setp->states = states;
1219 setp->name = osi_Alloc(strlen(name) + 1);
1220 strcpy(setp->name, name);
1221 setp->nevents = ICL_DEFAULTEVENTS;
1222 setp->eventFlags = osi_Alloc(ICL_DEFAULTEVENTS);
1223 for (i = 0; i < ICL_DEFAULTEVENTS; i++)
1224 setp->eventFlags[i] = 0xff; /* default to enabled */
1226 /* update this global info under the icl_lock */
1227 setp->nextp = icl_allSets;
1230 /* set's basic lock is still held, so we can finish init */
1232 setp->logs[0] = baseLogp;
1233 icl_LogHold(baseLogp);
1234 if (!(setp->states & ICL_SETF_FREED))
1235 icl_LogUse(baseLogp); /* log is actually being used */
1238 setp->logs[1] = fatalLogp;
1239 icl_LogHold(fatalLogp);
1240 if (!(setp->states & ICL_SETF_FREED))
1241 icl_LogUse(fatalLogp); /* log is actually being used */
1248 /* function to change event enabling information for a particular set */
1250 icl_SetEnable(struct afs_icl_set *setp, afs_int32 eventID, int setValue)
1254 if (!ICL_EVENTOK(setp, eventID)) {
1257 tp = &setp->eventFlags[ICL_EVENTBYTE(eventID)];
1259 *tp |= ICL_EVENTMASK(eventID);
1261 *tp &= ~(ICL_EVENTMASK(eventID));
1265 /* return indication of whether a particular event ID is enabled
1266 * for tracing. If *getValuep is set to 0, the event is disabled,
1267 * otherwise it is enabled. All events start out enabled by default.
1270 icl_GetEnable(struct afs_icl_set *setp, afs_int32 eventID, int *getValuep)
1272 if (!ICL_EVENTOK(setp, eventID)) {
1275 if (setp->eventFlags[ICL_EVENTBYTE(eventID)] & ICL_EVENTMASK(eventID))
1282 /* hold and release event sets */
1284 icl_SetHold(struct afs_icl_set *setp)
1290 /* free a set. Called with icl_lock locked */
1292 icl_ZapSet(struct afs_icl_set *setp)
1294 struct afs_icl_set **lpp, *tp;
1296 struct afs_icl_log *tlp;
1298 for (lpp = &icl_allSets, tp = *lpp; tp; lpp = &tp->nextp, tp = *lpp) {
1300 /* found the dude we want to remove */
1302 osi_Free(setp->name, 1 + strlen(setp->name));
1303 osi_Free(setp->eventFlags, ICL_EVENTBYTES(setp->nevents));
1304 for (i = 0; i < ICL_LOGSPERSET; i++) {
1305 if ((tlp = setp->logs[i]))
1308 osi_Free(setp, sizeof(struct afs_icl_set));
1309 break; /* won't find it twice */
1315 /* do the release, watching for deleted entries */
1317 icl_SetRele(struct afs_icl_set *setp)
1319 if (--setp->refCount == 0 && (setp->states & ICL_SETF_DELETED)) {
1320 icl_ZapSet(setp); /* destroys setp's lock! */
1325 /* free a set entry, dropping its reference count */
1327 icl_SetFree(struct afs_icl_set *setp)
1329 setp->states |= ICL_SETF_DELETED;
1334 /* find a set by name, returning it held */
1335 struct afs_icl_set *
1336 icl_FindSet(char *name)
1338 struct afs_icl_set *tp;
1340 for (tp = icl_allSets; tp; tp = tp->nextp) {
1341 if (strcmp(tp->name, name) == 0) {
1342 /* this is the dude we want */
1350 /* zero out all the logs in the set */
1352 icl_ZeroSet(struct afs_icl_set *setp)
1357 struct afs_icl_log *logp;
1359 for (i = 0; i < ICL_LOGSPERSET; i++) {
1360 logp = setp->logs[i];
1363 tcode = icl_ZeroLog(logp);
1365 code = tcode; /* save the last bad one */
1373 icl_EnumerateSets(int (*aproc) (char *, void *, struct afs_icl_set *),
1376 struct afs_icl_set *tp, *np;
1380 for (tp = icl_allSets; tp; tp = np) {
1381 tp->refCount++; /* hold this guy */
1382 code = (*aproc) (tp->name, arock, tp);
1383 np = tp->nextp; /* tp may disappear next, but not np */
1384 if (--tp->refCount == 0 && (tp->states & ICL_SETF_DELETED))
1393 icl_AddLogToSet(struct afs_icl_set *setp, struct afs_icl_log *newlogp)
1398 for (i = 0; i < ICL_LOGSPERSET; i++) {
1399 if (!setp->logs[i]) {
1400 setp->logs[i] = newlogp;
1402 icl_LogHold(newlogp);
1403 if (!(setp->states & ICL_SETF_FREED)) {
1404 /* bump up the number of sets using the log */
1405 icl_LogUse(newlogp);
1414 icl_SetSetStat(struct afs_icl_set *setp, int op)
1418 struct afs_icl_log *logp;
1421 case ICL_OP_SS_ACTIVATE: /* activate a log */
1423 * If we are not already active, see if we have released
1424 * our demand that the log be allocated (FREED set). If
1425 * we have, reassert our desire.
1427 if (!(setp->states & ICL_SETF_ACTIVE)) {
1428 if (setp->states & ICL_SETF_FREED) {
1429 /* have to reassert desire for logs */
1430 for (i = 0; i < ICL_LOGSPERSET; i++) {
1431 logp = setp->logs[i];
1438 setp->states &= ~ICL_SETF_FREED;
1440 setp->states |= ICL_SETF_ACTIVE;
1445 case ICL_OP_SS_DEACTIVATE: /* deactivate a log */
1446 /* this doesn't require anything beyond clearing the ACTIVE flag */
1447 setp->states &= ~ICL_SETF_ACTIVE;
1451 case ICL_OP_SS_FREE: /* deassert design for log */
1453 * if we are already in this state, do nothing; otherwise
1454 * deassert desire for log
1456 if (setp->states & ICL_SETF_ACTIVE)
1459 if (!(setp->states & ICL_SETF_FREED)) {
1460 for (i = 0; i < ICL_LOGSPERSET; i++) {
1461 logp = setp->logs[i];
1464 icl_LogFreeUse(logp);
1468 setp->states |= ICL_SETF_FREED;
1481 struct afs_icl_log *afs_icl_allLogs = 0;
1483 /* hold and release logs */
1485 icl_LogHold(struct afs_icl_log *logp)
1491 /* hold and release logs, called with lock already held */
1493 icl_LogHoldNL(struct afs_icl_log *logp)
1499 /* keep track of how many sets believe the log itself is allocated */
1501 icl_LogUse(struct afs_icl_log *logp)
1503 if (logp->setCount == 0) {
1504 /* this is the first set actually using the log -- allocate it */
1505 if (logp->logSize == 0) {
1506 /* we weren't passed in a hint and it wasn't set */
1507 logp->logSize = ICL_DEFAULT_LOGSIZE;
1509 logp->datap = osi_Alloc(sizeof(afs_int32) * logp->logSize);
1515 /* decrement the number of real users of the log, free if possible */
1517 icl_LogFreeUse(struct afs_icl_log *logp)
1519 if (--logp->setCount == 0) {
1520 /* no more users -- free it (but keep log structure around) */
1521 osi_Free(logp->datap, sizeof(afs_int32) * logp->logSize);
1522 logp->firstUsed = logp->firstFree = 0;
1523 logp->logElements = 0;
1529 /* set the size of the log to 'logSize' */
1531 icl_LogSetSize(struct afs_icl_log *logp, afs_int32 logSize)
1534 /* nothing to worry about since it's not allocated */
1535 logp->logSize = logSize;
1538 logp->firstUsed = logp->firstFree = 0;
1539 logp->logElements = 0;
1541 /* free and allocate a new one */
1542 osi_Free(logp->datap, sizeof(afs_int32) * logp->logSize);
1543 logp->datap = osi_Alloc(sizeof(afs_int32) * logSize);
1544 logp->logSize = logSize;
1550 /* free a log. Called with icl_lock locked. */
1552 icl_ZapLog(struct afs_icl_log *logp)
1554 struct afs_icl_log **lpp, *tp;
1556 for (lpp = &afs_icl_allLogs, tp = *lpp; tp; lpp = &tp->nextp, tp = *lpp) {
1558 /* found the dude we want to remove */
1560 osi_Free(logp->name, 1 + strlen(logp->name));
1561 osi_Free(logp->datap, logp->logSize * sizeof(afs_int32));
1562 osi_Free(logp, sizeof(struct icl_log));
1563 break; /* won't find it twice */
1569 /* do the release, watching for deleted entries */
1571 icl_LogRele(struct afs_icl_log *logp)
1573 if (--logp->refCount == 0 && (logp->states & ICL_LOGF_DELETED)) {
1574 icl_ZapLog(logp); /* destroys logp's lock! */
1579 /* do the release, watching for deleted entries, log already held */
1581 icl_LogReleNL(struct afs_icl_log *logp)
1583 if (--logp->refCount == 0 && (logp->states & ICL_LOGF_DELETED)) {
1584 icl_ZapLog(logp); /* destroys logp's lock! */
1589 /* zero out the log */
1591 icl_ZeroLog(struct afs_icl_log *logp)
1593 logp->firstUsed = logp->firstFree = 0;
1594 logp->logElements = 0;
1598 /* free a log entry, and drop its reference count */
1600 icl_LogFree(struct afs_icl_log *logp)
1602 logp->states |= ICL_LOGF_DELETED;
1609 icl_EnumerateLogs(int (*aproc)
1610 (char *name, void *arock, struct afs_icl_log * tp),
1613 struct afs_icl_log *tp, *np;
1617 for (tp = afs_icl_allLogs; tp; tp = np) {
1618 tp->refCount++; /* hold this guy */
1620 code = (*aproc) (tp->name, arock, tp);
1621 if (--tp->refCount == 0)
1630 afs_icl_bulkSetinfo_t *
1631 GetBulkSetInfo(void)
1633 unsigned int infoSize;
1636 sizeof(afs_icl_bulkSetinfo_t) + (ICL_RPC_MAX_SETS -
1637 1) * sizeof(afs_icl_setinfo_t);
1639 setInfo = calloc(1, infoSize);
1641 (void)fprintf(stderr,
1642 "Could not allocate the memory for bulk set info structure\n");
1650 afs_icl_bulkLoginfo_t *
1651 GetBulkLogInfo(void)
1653 unsigned int infoSize;
1656 sizeof(afs_icl_bulkLoginfo_t) + (ICL_RPC_MAX_LOGS -
1657 1) * sizeof(afs_icl_loginfo_t);
1659 logInfo = calloc(1, infoSize);
1661 (void)fprintf(stderr,
1662 "Could not allocate the memory for bulk log info structure\n");
1672 DoDump(struct cmd_syndesc *as, void *arock)
1676 afs_int32 waitTime = 10 /* seconds */ ;
1678 FILE *outfp = stdout;
1680 struct cmd_item *itemp;
1682 if (geteuid() != 0) {
1683 printf("fstrace must be run as root\n");
1687 if (as->parms[3].items) {
1688 if (!as->parms[1].items) {
1689 (void)fprintf(stderr, "-sleep can only be used with -follow\n");
1692 waitTime = strtol(as->parms[3].items->data, NULL, 0);
1695 if (as->parms[2].items) {
1696 /* try to open the specified output file */
1697 if ((outfp = fopen(as->parms[2].items->data, "w")) == NULL) {
1698 (void)fprintf(stderr, "Cannot open file '%s' for writing\n",
1699 as->parms[2].items->data);
1703 #ifdef AFS_SGI64_ENV
1704 startTime = time((time_t *) 0);
1706 startTime = time(0);
1708 (void)fprintf(outfp, "AFS Trace Dump -\n\n Date: %s\n",
1711 if (as->parms[0].items) {
1712 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1713 tcode = icl_DumpKernel(outfp, itemp->data);
1715 (void)fprintf(stderr, "Unable to dump set %s (errno = %d)\n",
1716 itemp->data, errno);
1720 } else if (as->parms[1].items) {
1721 logname = as->parms[1].items->data;
1722 code = icl_TailKernel(outfp, logname, waitTime);
1724 (void)fprintf(stderr,
1725 "Error tailing kernel log '%s' (errno = %d)\n",
1729 code = icl_DumpKernel(outfp, NULL);
1731 (void)fprintf(outfp, "\nAFS Trace Dump - %s\n",
1732 code ? "FAILED" : "Completed");
1734 if (outfp != stdout)
1735 (void)fclose(outfp);
1743 struct cmd_syndesc *dumpSyntax;
1746 cmd_CreateSyntax("dump", DoDump, NULL, "dump AFS trace logs");
1747 (void)cmd_AddParm(dumpSyntax, "-set", CMD_LIST, CMD_OPTIONAL,
1749 (void)cmd_AddParm(dumpSyntax, "-follow", CMD_SINGLE, CMD_OPTIONAL,
1751 (void)cmd_AddParm(dumpSyntax, "-file", CMD_SINGLE, CMD_OPTIONAL,
1752 "path to trace log file for writing");
1753 (void)cmd_AddParm(dumpSyntax, "-sleep", CMD_SINGLE, CMD_OPTIONAL,
1754 "interval (secs) for writes when using -follow");
1759 DoShowLog(struct cmd_syndesc *as, void *arock)
1761 afs_int32 retVal = 0;
1766 struct cmd_item *itemp;
1768 if (geteuid() != 0) {
1769 printf("fstrace must be run as root\n");
1772 if (as->parms[2].items)
1775 if (as->parms[0].items) {
1776 /* enumerate logs for the specified sets */
1777 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1778 (void)fprintf(stdout, "Logs for set '%s':\n", itemp->data);
1779 code = icl_ListLogsBySet(stdout, itemp->data, int32flg);
1781 (void)fprintf(stderr,
1782 "Error in enumerating set %s (errno = %d)\n",
1783 itemp->data, errno);
1787 } else if (as->parms[1].items) {
1788 /* print out log information */
1789 for (itemp = as->parms[1].items; itemp; itemp = itemp->next) {
1790 code = icl_GetLogsize(itemp->data, &logSize, &allocated);
1792 (void)fprintf(stdout, "%s : %d kbytes (%s)\n", itemp->data,
1794 allocated ? "allocated" : "unallocated");
1796 (void)fprintf(stderr,
1797 "Could not find log '%s' (errno = %d)\n",
1798 itemp->data, errno);
1804 (void)fprintf(stdout, "Available logs:\n");
1805 code = icl_ListLogs(stdout, int32flg);
1807 (void)fprintf(stderr, "Error in listing logs (errno = %d)\n",
1819 struct cmd_syndesc *showSyntax;
1822 cmd_CreateSyntax("lslog", DoShowLog, NULL,
1823 "list available logs");
1824 (void)cmd_AddParm(showSyntax, "-set", CMD_LIST, CMD_OPTIONAL,
1826 (void)cmd_AddParm(showSyntax, "-log", CMD_LIST, CMD_OPTIONAL,
1828 (void)cmd_AddParm(showSyntax, "-long", CMD_FLAG, CMD_OPTIONAL,
1829 "show defined log size in kbytes & if it is allocated in kernel mem");
1833 DoShowSet(struct cmd_syndesc *as, void *arock)
1835 afs_int32 retVal = 0;
1838 struct cmd_item *itemp;
1840 if (geteuid() != 0) {
1841 printf("fstrace must be run as root\n");
1844 if (as->parms[0].items) {
1845 /* print information on the specified sets */
1846 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1847 code = icl_GetSetState(itemp->data, &state);
1849 (void)fprintf(stderr,
1850 "Error getting status on set %s (errno = %d)\n",
1851 itemp->data, errno);
1854 (void)fprintf(stdout, "Set %s: %s%s%s\n", itemp->data,
1855 (state & ICL_SETF_ACTIVE) ? "active" :
1857 (state & ICL_SETF_FREED) ? " (dormant)" : "",
1858 (state & ICL_SETF_PERSISTENT) ? " persistent" :
1863 (void)fprintf(stdout, "Available sets:\n");
1864 code = icl_ListSets(stdout);
1866 (void)fprintf(stderr, "Error in listing sets (errno = %d)\n",
1878 struct cmd_syndesc *showSyntax;
1881 cmd_CreateSyntax("lsset", DoShowSet, NULL,
1882 "list available event sets");
1883 (void)cmd_AddParm(showSyntax, "-set", CMD_LIST, CMD_OPTIONAL,
1888 DoClear(struct cmd_syndesc *as, void *arock)
1890 afs_int32 retVal = 0;
1892 struct cmd_item *itemp;
1894 if (geteuid() != 0) {
1895 printf("fstrace must be run as root\n");
1898 if (as->parms[0].items) {
1899 /* clear logs for the specified sets */
1900 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1901 code = icl_ClearSet(itemp->data);
1903 (void)fprintf(stderr,
1904 "Error in clearing set %s (errno = %d)\n",
1905 itemp->data, errno);
1909 } else if (as->parms[1].items) {
1910 /* clear specified log */
1911 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1912 code = icl_ClearLog(itemp->data);
1914 (void)fprintf(stderr,
1915 "Error in clearing log %s (errno = %d)\n",
1916 itemp->data, errno);
1921 /* clear all logs */
1922 code = icl_ClearAll();
1924 (void)fprintf(stderr, "Error in clearing logs (errno = %d)\n",
1936 struct cmd_syndesc *clearSyntax;
1939 cmd_CreateSyntax("clear", DoClear, NULL,
1940 "clear logs by logname or by event set");
1941 (void)cmd_AddParm(clearSyntax, "-set", CMD_LIST, CMD_OPTIONAL,
1943 (void)cmd_AddParm(clearSyntax, "-log", CMD_LIST, CMD_OPTIONAL,
1948 DoSet(struct cmd_syndesc *as, void *arock)
1950 afs_int32 retVal = 0;
1955 struct cmd_item *itemp;
1957 if (geteuid() != 0) {
1958 printf("fstrace must be run as root\n");
1961 if (as->parms[1].items) {
1962 op = ICL_OP_SS_ACTIVATE;
1963 operation = "active";
1964 } else if (as->parms[2].items) {
1965 op = ICL_OP_SS_DEACTIVATE;
1966 operation = "inactive";
1967 } else if (as->parms[3].items) {
1968 op = ICL_OP_SS_DEACTIVATE;
1969 operation = "inactive";
1972 /* assume active" */
1973 op = ICL_OP_SS_ACTIVATE;
1974 operation = "active";
1977 if (as->parms[0].items) {
1978 /* activate specified sets */
1979 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1980 code = icl_ChangeSetState(itemp->data, op);
1982 (void)fprintf(stderr,
1983 "cannot set state of %s to %s (errno = %d)\n",
1984 itemp->data, operation, errno);
1986 } else if (doFree) {
1987 /* try to make it dormant as well */
1988 code = icl_ChangeSetState(itemp->data, ICL_OP_SS_FREE);
1990 (void)fprintf(stderr,
1991 "cannot set state of %s to dormant (errno = %d)\n",
1992 itemp->data, errno);
1999 code = icl_ChangeAllSetState(op);
2001 (void)fprintf(stderr,
2002 "cannot set the state of all sets to %s (errno = %d)\n",
2005 } else if (doFree) {
2006 /* try to make it dormant as well */
2007 code = icl_ChangeAllSetState(ICL_OP_SS_FREE);
2009 (void)fprintf(stderr,
2010 "cannot set the state of all sets to dormant (errno = %d)\n",
2023 struct cmd_syndesc *setSyntax;
2026 cmd_CreateSyntax("setset", DoSet, NULL,
2027 "set state of event sets");
2028 (void)cmd_AddParm(setSyntax, "-set", CMD_LIST, CMD_OPTIONAL,
2030 (void)cmd_AddParm(setSyntax, "-active", CMD_FLAG, CMD_OPTIONAL,
2031 "enable tracing for event set & allocate kernel memory");
2032 (void)cmd_AddParm(setSyntax, "-inactive", CMD_FLAG, CMD_OPTIONAL,
2033 "disables tracing for event set, keep kernel memory");
2034 (void)cmd_AddParm(setSyntax, "-dormant", CMD_FLAG, CMD_OPTIONAL,
2035 "disable tracing for event set & free kernel memory");
2039 DoResize(struct cmd_syndesc *as, void *arock)
2041 afs_int32 retVal = 0;
2043 afs_int32 bufferSize;
2044 struct cmd_item *itemp;
2046 if (geteuid() != 0) {
2047 printf("fstrace must be run as root\n");
2050 /* get buffer size */
2051 bufferSize = atoi(as->parms[1].items->data);
2052 bufferSize *= BUFFER_MULTIPLIER;
2053 if (bufferSize == 0)
2054 bufferSize = ICL_DEFAULT_LOGSIZE;
2056 /* set the size of the specified logs */
2057 if ((itemp = as->parms[0].items)) {
2058 for (; itemp; itemp = itemp->next) {
2059 code = icl_ChangeLogSize(itemp->data, bufferSize);
2061 (void)fprintf(stderr,
2062 "Error in changing log %s buffer size (errno = %d)\n",
2063 itemp->data, errno);
2068 /* Use the only current support log, "cmfx" */
2069 code = icl_ChangeLogSize("cmfx", bufferSize);
2071 (void)fprintf(stderr,
2072 "Error in changing log cmfx buffer size (errno = %d)\n",
2084 struct cmd_syndesc *setsizeSyntax;
2087 cmd_CreateSyntax("setlog", DoResize, NULL,
2088 "set the size of a log");
2089 (void)cmd_AddParm(setsizeSyntax, "-log", CMD_LIST, CMD_OPTIONAL,
2091 (void)cmd_AddParm(setsizeSyntax, "-buffersize", CMD_SINGLE, CMD_REQUIRED,
2092 "# of 1-kbyte blocks to allocate for log");
2095 #include "AFS_component_version_number.c"
2098 main(int argc, char *argv[])
2100 setlocale(LC_ALL, "");
2101 #ifdef AFS_SGI62_ENV
2102 set_kernel_sizeof_long();
2105 /* set up user interface then dispatch */
2113 return (cmd_Dispatch(argc, argv));