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.
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) {
665 continue; /* missing slot, nothing to worry about */
670 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)tname,
671 (long)&dummy, (long)&dummy2, 0, 0, 0);
675 if (dummy > bufferSize) /* find biggest log */
677 lip = calloc(1, sizeof(struct logInfo));
678 lip->nextp = allInfo;
680 lip->name = strdup(tname);
685 for (i = 0; i < 1000; i++) {
687 afs_syscall(AFSCALL_ICL, ICL_OP_ENUMLOGS, i, (long)tname,
688 sizeof(tname), (long)&dummy, 0, 0);
691 if (dummy > bufferSize) /* find biggest log */
693 lip = calloc(1, sizeof(struct logInfo));
694 lip->nextp = allInfo;
696 lip->name = strdup(tname);
702 bufferp = (afs_int32 *) malloc(sizeof(afs_int32) * bufferSize);
706 fprintf(outFilep, "Found %d logs.\n", i);
708 /* now print out the contents of each log */
709 for (lip = allInfo; lip; lip = lip->nextp) {
710 fprintf(outFilep, "\nContents of log %s:\n", lip->name);
711 /* read out everything first; gets a more consistent
714 nwords = 0; /* total words copied out */
716 /* display all the entries in the log */
717 if (bufferSize - nwords <= 0)
718 break; /* filled whole buffer */
720 afs_syscall(AFSCALL_ICL, ICL_OP_COPYOUT, (long)lip->name,
721 (long)(bufferp + nwords), bufferSize - nwords,
724 /* otherwise we've got an error */
725 fprintf(outFilep, "Returned error %d dumping log.\n", errno);
728 /* otherwise, we have flags in the high order byte, and
729 * a length (in words) in the remainder.
731 if ((code >> 24) & ICL_COPYOUTF_MISSEDSOME)
732 fprintf(outFilep, "Log wrapped; data missing.\n");
740 } /* for loop over all cookies */
742 /* otherwise we should display all of the log entries here.
743 * Note that a record may end in the middle, in which case
744 * we should start over with the cookie value of the start
747 for (ix = 0; ix < nwords;) {
748 /* start of a record */
749 rlength = (bufferp[ix] >> 24) & 0xff;
751 fprintf(outFilep, "Internal error: 0 length record\n");
755 /* ensure that entire record fits */
756 if (ix + rlength > nwords) {
757 /* doesn't fit, adjust cookie and break */
760 /* print the record */
761 DisplayRecord(outFilep, &bufferp[ix], rlength);
764 /* obsolete: read entire buffer first */
765 i += rlength; /* update cookie value, too */
767 } /* for loop displaying buffer */
768 } /* for loop over all logs */
775 /* clear out log 'name' */
777 icl_ClearLog(char *name)
781 code = afs_syscall(AFSCALL_ICL, ICL_OP_CLRLOG, (long)name, 0, 0, 0, 0, 0);
785 /* clear out set 'name' */
787 icl_ClearSet(char *name)
791 code = afs_syscall(AFSCALL_ICL, ICL_OP_CLRSET, (long)name, 0, 0, 0, 0, 0);
795 /* clear out all logs */
801 code = afs_syscall(AFSCALL_ICL, ICL_OP_CLRALL, 0, 0, 0, 0, 0, 0);
805 /* list out all available sets to outFileP */
807 icl_ListSets(FILE *outFileP)
814 for (i = 0; i < 1000; i++) {
816 afs_syscall(AFSCALL_ICL, ICL_OP_ENUMSETS, i, (long)tname,
817 sizeof(tname), (long)&states, 0, 0);
820 (void)fprintf(outFileP, "%s %s%s%s\n", tname,
821 (states & ICL_SETF_ACTIVE) ? "active" : "inactive",
822 (states & ICL_SETF_FREED) ? " (dormant)" : "",
823 (states & ICL_SETF_PERSISTENT) ? " persistent" : "");
829 /* list out all available logs to outFileP */
831 icl_ListLogs(FILE *outFileP, int int32flg)
839 for (i = 0; i < 1000; i++) {
841 afs_syscall(AFSCALL_ICL, ICL_OP_ENUMLOGS, i, (long)tname,
842 sizeof(tname), (long)&logSize, 0, 0);
846 /* get more information on the log */
848 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)tname,
849 (long)&logSize, (long)&allocated, 0, 0, 0);
852 (void)fprintf(outFileP, "%s : %d kbytes (%s)\n", tname,
854 allocated ? "allocated" : "unallocated");
856 (void)fprintf(outFileP, "%s\n", tname);
862 /* list out all available logs to outFileP */
864 icl_ListLogsBySet(FILE *outFileP, char *setname, int int32flg)
872 for (i = 0; i < ICL_LOGSPERSET; i++) {
874 afs_syscall(AFSCALL_ICL, ICL_OP_ENUMLOGSBYSET, (long)setname, i,
875 (long)tname, sizeof(tname), 0, 0);
877 if (errno == EBADF) {
879 continue; /* missing */
884 /* get more information on the log */
886 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)tname,
887 (long)&logSize, (long)&allocated, 0, 0, 0);
890 (void)fprintf(outFileP, "%s : %d kbytes (%s)\n", tname,
892 allocated ? "allocated" : "unallocated");
894 (void)fprintf(outFileP, "%s\n", tname);
900 /* activate/deactivate/free specified set */
902 icl_ChangeSetState(char *name, afs_int32 op)
906 code = afs_syscall(AFSCALL_ICL, ICL_OP_SETSTAT, (long)name, op, 0, 0, 0, 0);
910 /* activate/deactivate/free all sets */
912 icl_ChangeAllSetState(afs_int32 op)
916 code = afs_syscall(AFSCALL_ICL, ICL_OP_SETSTATALL, op, 0, 0, 0, 0, 0);
920 /* set size if log */
922 icl_ChangeLogSize(char *name, afs_int32 logSize)
927 afs_syscall(AFSCALL_ICL, ICL_OP_SETLOGSIZE, (long)name, logSize, 0,
932 /* get logsize of specified log */
934 icl_GetLogsize(char *logname, afs_int32 *logSizeP, int *allocatedP)
938 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)logname,
939 (long)logSizeP, (long)allocatedP, 0, 0, 0);
943 /* get state of specified set */
945 icl_GetSetState(char *setname, afs_int32 *stateP)
949 afs_syscall(AFSCALL_ICL, ICL_OP_GETSETINFO, (long)setname,
950 (long)stateP, 0, 0, 0, 0);
955 icl_TailKernel(FILE *outFilep, char *logname, afs_int32 waitTime)
957 afs_int32 bufferSize = 0;
958 afs_int32 newBufferSize;
961 afs_int32 code, retVal = 0;
967 /* get information about the specified log */
969 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)logname,
970 (long)&bufferSize, (long)&allocated, 0, 0, 0);
973 (void)fprintf(stderr, "'%s' not found\n", logname);
975 (void)fprintf(stderr,
976 "cannot get information on log '%s' (errno = %d)\n",
982 (void)fprintf(stderr, "'%s' not allocated\n", logname);
988 bufferp = (afs_int32 *) malloc(sizeof(afs_int32) * bufferSize);
990 (void)fprintf(stderr, "cannot allocate %d words for buffer\n",
995 /* start "infinite" loop */
997 /* read out all that's currently there */
998 nwords = 0; /* total words copied out */
999 i = 0; /* initialize cookie */
1001 /* display all the entries in the log */
1002 if (bufferSize - nwords <= 0)
1003 break; /* filled whole buffer, clear when done */
1005 afs_syscall(AFSCALL_ICL, ICL_OP_COPYOUTCLR, (long)logname,
1006 (long)(bufferp + nwords), bufferSize - nwords,
1009 /* otherwise we've got an error */
1010 fprintf(stderr, "returned error %d dumping log.\n", errno);
1014 /* otherwise, we have flags in the high order byte, and
1015 * a length (in words) in the remainder.
1024 } /* for loop over all cookies */
1026 /* otherwise we should display all of the log entries here.
1027 * Note that a record may end in the middle, in which case
1028 * we should start over with the cookie value of the start
1031 for (ix = 0; ix < nwords;) {
1032 /* start of a record */
1033 rlength = (bufferp[ix] >> 24) & 0xff;
1034 /* ensure that entire record fits */
1035 if (ix + rlength > nwords) {
1036 /* doesn't fit, adjust cookie and break */
1038 fprintf(stderr, "BOGUS: 0 length record\n");
1044 /* print the record */
1045 DisplayRecord(outFilep, &bufferp[ix], rlength);
1047 } /* for loop displaying buffer */
1052 /* see if things have changed */
1054 afs_syscall(AFSCALL_ICL, ICL_OP_GETLOGINFO, (long)logname,
1055 (long)&newBufferSize, (long)&allocated, 0, 0, 0);
1057 if (errno == ENOENT)
1058 (void)fprintf(stderr, "'%s' not found\n", logname);
1060 (void)fprintf(stderr,
1061 "cannot get information on log '%s' (errno = %d)\n",
1068 (void)fprintf(stderr, "'%s' no int32er allocated\n", logname);
1073 if (bufferSize == 0) {
1074 (void)fprintf(stderr, "buffer size has become 0\n");
1078 if (bufferSize != newBufferSize) {
1079 /* have to reallocate a buffer */
1080 bufferSize = newBufferSize;
1082 bufferp = (afs_int32 *) malloc(sizeof(afs_int32) * bufferSize);
1084 (void)fprintf(stderr, "cannot allocate %d words for buffer\n",
1090 } /* infinite loop */
1097 #if !defined(AFS_SGI_ENV)
1099 afs_syscall(long call, long parm0, long parm1, long parm2, long parm3,
1100 long parm4, long parm5, long parm6)
1103 #ifdef AFS_LINUX20_ENV
1104 #if defined AFS_LINUX_64BIT_KERNEL
1106 /* don't want to sign extend it to 64bit, so using ulong */
1107 eparm[0] = (unsigned long)parm3;
1108 eparm[1] = (unsigned long)parm4;
1109 eparm[2] = (unsigned long)parm5;
1110 eparm[3] = (unsigned long)parm6;
1118 /* Linux can only handle 5 arguments in the actual syscall. */
1119 if (call == AFSCALL_ICL) {
1120 rval = proc_afs_syscall(call, parm0, parm1, parm2, (long)eparm, &code);
1122 code = syscall(AFS_SYSCALL, call, parm0, parm1, parm2, eparm);
1124 rval = proc_afs_syscall(call, parm0, parm1, parm2, parm3, &code);
1126 code = syscall(AFS_SYSCALL, call, parm0, parm1, parm2, parm3);
1128 #if defined(AFS_SPARC64_LINUX20_ENV) || defined(AFS_SPARC_LINUX20_ENV)
1129 /* on sparc this function returns none value, so do it myself */
1130 __asm__ __volatile__("mov %o0, %i0; ret; restore");
1133 #ifdef AFS_DARWIN80_ENV
1134 code = ioctl_afs_syscall(call, parm0, parm1, parm2, parm3, parm4, parm5, &rval);
1135 if (!code) code = rval;
1137 #if !defined(AFS_SGI_ENV) && !defined(AFS_AIX32_ENV)
1138 code = syscall(AFS_SYSCALL, call, parm0, parm1, parm2, parm3, parm4);
1140 #if defined(AFS_SGI_ENV)
1141 code = syscall(AFS_ICL, call, parm0, parm1, parm2, parm3, parm4); /* XXX */
1143 code = syscall(AFSCALL_ICL, parm0, parm1, parm2, parm3, parm4);
1147 #endif /* AFS_LINUX20_ENV */
1155 /* init function, called once, under icl_lock */
1162 /* setup signal handler, in user space */
1169 icl_CreateSet(char *name, struct afs_icl_log *baseLogp,
1170 struct afs_icl_log *fatalLogp, struct afs_icl_set **outSetpp)
1172 return icl_CreateSetWithFlags(name, baseLogp, fatalLogp, /*flags */ 0,
1176 /* create a set, given pointers to base and fatal logs, if any.
1177 * Logs are unlocked, but referenced, and *outSetpp is returned
1178 * referenced. Function bumps reference count on logs, since it
1179 * addds references from the new icl_set. When the set is destroyed,
1180 * those references will be released.
1183 icl_CreateSetWithFlags(char *name, struct afs_icl_log *baseLogp,
1184 struct afs_icl_log *fatalLogp, afs_uint32 flags,
1185 struct afs_icl_set **outSetpp)
1187 struct afs_icl_set *setp;
1189 afs_int32 states = ICL_DEFAULT_SET_STATES;
1194 for (setp = icl_allSets; setp; setp = setp->nextp) {
1195 if (strcmp(setp->name, name) == 0) {
1198 if (flags & ICL_CRSET_FLAG_PERSISTENT) {
1199 setp->states |= ICL_SETF_PERSISTENT;
1205 /* determine initial state */
1206 if (flags & ICL_CRSET_FLAG_DEFAULT_ON)
1207 states = ICL_SETF_ACTIVE;
1208 else if (flags & ICL_CRSET_FLAG_DEFAULT_OFF)
1209 states = ICL_SETF_FREED;
1210 if (flags & ICL_CRSET_FLAG_PERSISTENT)
1211 states |= ICL_SETF_PERSISTENT;
1213 setp = (struct afs_icl_set *)osi_Alloc(sizeof(struct afs_icl_set));
1214 memset((caddr_t) setp, 0, sizeof(*setp));
1216 if (states & ICL_SETF_FREED)
1217 states &= ~ICL_SETF_ACTIVE; /* if freed, can't be active */
1218 setp->states = states;
1220 setp->name = (char *)osi_Alloc(strlen(name) + 1);
1221 strcpy(setp->name, name);
1222 setp->nevents = ICL_DEFAULTEVENTS;
1223 setp->eventFlags = (char *)osi_Alloc(ICL_DEFAULTEVENTS);
1224 for (i = 0; i < ICL_DEFAULTEVENTS; i++)
1225 setp->eventFlags[i] = 0xff; /* default to enabled */
1227 /* update this global info under the icl_lock */
1228 setp->nextp = icl_allSets;
1231 /* set's basic lock is still held, so we can finish init */
1233 setp->logs[0] = baseLogp;
1234 icl_LogHold(baseLogp);
1235 if (!(setp->states & ICL_SETF_FREED))
1236 icl_LogUse(baseLogp); /* log is actually being used */
1239 setp->logs[1] = fatalLogp;
1240 icl_LogHold(fatalLogp);
1241 if (!(setp->states & ICL_SETF_FREED))
1242 icl_LogUse(fatalLogp); /* log is actually being used */
1249 /* function to change event enabling information for a particular set */
1251 icl_SetEnable(struct afs_icl_set *setp, afs_int32 eventID, int setValue)
1255 if (!ICL_EVENTOK(setp, eventID)) {
1258 tp = &setp->eventFlags[ICL_EVENTBYTE(eventID)];
1260 *tp |= ICL_EVENTMASK(eventID);
1262 *tp &= ~(ICL_EVENTMASK(eventID));
1266 /* return indication of whether a particular event ID is enabled
1267 * for tracing. If *getValuep is set to 0, the event is disabled,
1268 * otherwise it is enabled. All events start out enabled by default.
1271 icl_GetEnable(struct afs_icl_set *setp, afs_int32 eventID, int *getValuep)
1273 if (!ICL_EVENTOK(setp, eventID)) {
1276 if (setp->eventFlags[ICL_EVENTBYTE(eventID)] & ICL_EVENTMASK(eventID))
1283 /* hold and release event sets */
1285 icl_SetHold(struct afs_icl_set *setp)
1291 /* free a set. Called with icl_lock locked */
1293 icl_ZapSet(struct afs_icl_set *setp)
1295 struct afs_icl_set **lpp, *tp;
1297 struct afs_icl_log *tlp;
1299 for (lpp = &icl_allSets, tp = *lpp; tp; lpp = &tp->nextp, tp = *lpp) {
1301 /* found the dude we want to remove */
1303 osi_Free(setp->name, 1 + strlen(setp->name));
1304 osi_Free(setp->eventFlags, ICL_EVENTBYTES(setp->nevents));
1305 for (i = 0; i < ICL_LOGSPERSET; i++) {
1306 if ((tlp = setp->logs[i]))
1309 osi_Free(setp, sizeof(struct afs_icl_set));
1310 break; /* won't find it twice */
1316 /* do the release, watching for deleted entries */
1318 icl_SetRele(struct afs_icl_set *setp)
1320 if (--setp->refCount == 0 && (setp->states & ICL_SETF_DELETED)) {
1321 icl_ZapSet(setp); /* destroys setp's lock! */
1326 /* free a set entry, dropping its reference count */
1328 icl_SetFree(struct afs_icl_set *setp)
1330 setp->states |= ICL_SETF_DELETED;
1335 /* find a set by name, returning it held */
1336 struct afs_icl_set *
1337 icl_FindSet(char *name)
1339 struct afs_icl_set *tp;
1341 for (tp = icl_allSets; tp; tp = tp->nextp) {
1342 if (strcmp(tp->name, name) == 0) {
1343 /* this is the dude we want */
1351 /* zero out all the logs in the set */
1353 icl_ZeroSet(struct afs_icl_set *setp)
1358 struct afs_icl_log *logp;
1360 for (i = 0; i < ICL_LOGSPERSET; i++) {
1361 logp = setp->logs[i];
1364 tcode = icl_ZeroLog(logp);
1366 code = tcode; /* save the last bad one */
1374 icl_EnumerateSets(int (*aproc) (char *, void *, struct afs_icl_set *),
1377 struct afs_icl_set *tp, *np;
1381 for (tp = icl_allSets; tp; tp = np) {
1382 tp->refCount++; /* hold this guy */
1383 code = (*aproc) (tp->name, arock, tp);
1384 np = tp->nextp; /* tp may disappear next, but not np */
1385 if (--tp->refCount == 0 && (tp->states & ICL_SETF_DELETED))
1394 icl_AddLogToSet(struct afs_icl_set *setp, struct afs_icl_log *newlogp)
1399 for (i = 0; i < ICL_LOGSPERSET; i++) {
1400 if (!setp->logs[i]) {
1401 setp->logs[i] = newlogp;
1403 icl_LogHold(newlogp);
1404 if (!(setp->states & ICL_SETF_FREED)) {
1405 /* bump up the number of sets using the log */
1406 icl_LogUse(newlogp);
1415 icl_SetSetStat(struct afs_icl_set *setp, int op)
1419 struct afs_icl_log *logp;
1422 case ICL_OP_SS_ACTIVATE: /* activate a log */
1424 * If we are not already active, see if we have released
1425 * our demand that the log be allocated (FREED set). If
1426 * we have, reassert our desire.
1428 if (!(setp->states & ICL_SETF_ACTIVE)) {
1429 if (setp->states & ICL_SETF_FREED) {
1430 /* have to reassert desire for logs */
1431 for (i = 0; i < ICL_LOGSPERSET; i++) {
1432 logp = setp->logs[i];
1439 setp->states &= ~ICL_SETF_FREED;
1441 setp->states |= ICL_SETF_ACTIVE;
1446 case ICL_OP_SS_DEACTIVATE: /* deactivate a log */
1447 /* this doesn't require anything beyond clearing the ACTIVE flag */
1448 setp->states &= ~ICL_SETF_ACTIVE;
1452 case ICL_OP_SS_FREE: /* deassert design for log */
1454 * if we are already in this state, do nothing; otherwise
1455 * deassert desire for log
1457 if (setp->states & ICL_SETF_ACTIVE)
1460 if (!(setp->states & ICL_SETF_FREED)) {
1461 for (i = 0; i < ICL_LOGSPERSET; i++) {
1462 logp = setp->logs[i];
1465 icl_LogFreeUse(logp);
1469 setp->states |= ICL_SETF_FREED;
1482 struct afs_icl_log *afs_icl_allLogs = 0;
1484 /* hold and release logs */
1486 icl_LogHold(struct afs_icl_log *logp)
1492 /* hold and release logs, called with lock already held */
1494 icl_LogHoldNL(struct afs_icl_log *logp)
1500 /* keep track of how many sets believe the log itself is allocated */
1502 icl_LogUse(struct afs_icl_log *logp)
1504 if (logp->setCount == 0) {
1505 /* this is the first set actually using the log -- allocate it */
1506 if (logp->logSize == 0) {
1507 /* we weren't passed in a hint and it wasn't set */
1508 logp->logSize = ICL_DEFAULT_LOGSIZE;
1511 (afs_int32 *) osi_Alloc(sizeof(afs_int32) * logp->logSize);
1517 /* decrement the number of real users of the log, free if possible */
1519 icl_LogFreeUse(struct afs_icl_log *logp)
1521 if (--logp->setCount == 0) {
1522 /* no more users -- free it (but keep log structure around) */
1523 osi_Free(logp->datap, sizeof(afs_int32) * logp->logSize);
1524 logp->firstUsed = logp->firstFree = 0;
1525 logp->logElements = 0;
1531 /* set the size of the log to 'logSize' */
1533 icl_LogSetSize(struct afs_icl_log *logp, afs_int32 logSize)
1536 /* nothing to worry about since it's not allocated */
1537 logp->logSize = logSize;
1540 logp->firstUsed = logp->firstFree = 0;
1541 logp->logElements = 0;
1543 /* free and allocate a new one */
1544 osi_Free(logp->datap, sizeof(afs_int32) * logp->logSize);
1545 logp->datap = (afs_int32 *) osi_Alloc(sizeof(afs_int32) * logSize);
1546 logp->logSize = logSize;
1552 /* free a log. Called with icl_lock locked. */
1554 icl_ZapLog(struct afs_icl_log *logp)
1556 struct afs_icl_log **lpp, *tp;
1558 for (lpp = &afs_icl_allLogs, tp = *lpp; tp; lpp = &tp->nextp, tp = *lpp) {
1560 /* found the dude we want to remove */
1562 osi_Free(logp->name, 1 + strlen(logp->name));
1563 osi_Free(logp->datap, logp->logSize * sizeof(afs_int32));
1564 osi_Free(logp, sizeof(struct icl_log));
1565 break; /* won't find it twice */
1571 /* do the release, watching for deleted entries */
1573 icl_LogRele(struct afs_icl_log *logp)
1575 if (--logp->refCount == 0 && (logp->states & ICL_LOGF_DELETED)) {
1576 icl_ZapLog(logp); /* destroys logp's lock! */
1581 /* do the release, watching for deleted entries, log already held */
1583 icl_LogReleNL(struct afs_icl_log *logp)
1585 if (--logp->refCount == 0 && (logp->states & ICL_LOGF_DELETED)) {
1586 icl_ZapLog(logp); /* destroys logp's lock! */
1591 /* zero out the log */
1593 icl_ZeroLog(struct afs_icl_log *logp)
1595 logp->firstUsed = logp->firstFree = 0;
1596 logp->logElements = 0;
1600 /* free a log entry, and drop its reference count */
1602 icl_LogFree(struct afs_icl_log *logp)
1604 logp->states |= ICL_LOGF_DELETED;
1611 icl_EnumerateLogs(int (*aproc)
1612 (char *name, void *arock, struct afs_icl_log * tp),
1615 struct afs_icl_log *tp;
1619 for (tp = afs_icl_allLogs; tp; tp = tp->nextp) {
1620 tp->refCount++; /* hold this guy */
1621 code = (*aproc) (tp->name, arock, tp);
1622 if (--tp->refCount == 0)
1631 afs_icl_bulkSetinfo_t *
1632 GetBulkSetInfo(void)
1634 unsigned int infoSize;
1637 sizeof(afs_icl_bulkSetinfo_t) + (ICL_RPC_MAX_SETS -
1638 1) * sizeof(afs_icl_setinfo_t);
1640 setInfo = calloc(1, infoSize);
1642 (void)fprintf(stderr,
1643 "Could not allocate the memory for bulk set info structure\n");
1651 afs_icl_bulkLoginfo_t *
1652 GetBulkLogInfo(void)
1654 unsigned int infoSize;
1657 sizeof(afs_icl_bulkLoginfo_t) + (ICL_RPC_MAX_LOGS -
1658 1) * sizeof(afs_icl_loginfo_t);
1660 logInfo = calloc(1, infoSize);
1662 (void)fprintf(stderr,
1663 "Could not allocate the memory for bulk log info structure\n");
1673 DoDump(struct cmd_syndesc *as, void *arock)
1677 afs_int32 waitTime = 10 /* seconds */ ;
1679 FILE *outfp = stdout;
1681 struct cmd_item *itemp;
1683 if (geteuid() != 0) {
1684 printf("fstrace must be run as root\n");
1688 if (as->parms[3].items) {
1689 if (!as->parms[1].items) {
1690 (void)fprintf(stderr, "-sleep can only be used with -follow\n");
1693 waitTime = strtol(as->parms[3].items->data, NULL, 0);
1696 if (as->parms[2].items) {
1697 /* try to open the specified output file */
1698 if ((outfp = fopen(as->parms[2].items->data, "w")) == NULL) {
1699 (void)fprintf(stderr, "Cannot open file '%s' for writing\n",
1700 as->parms[2].items->data);
1704 #ifdef AFS_SGI64_ENV
1705 startTime = time((time_t *) 0);
1707 startTime = time(0);
1709 (void)fprintf(outfp, "AFS Trace Dump -\n\n Date: %s\n",
1712 if (as->parms[0].items) {
1713 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1714 tcode = icl_DumpKernel(outfp, itemp->data);
1716 (void)fprintf(stderr, "Unable to dump set %s (errno = %d)\n",
1717 itemp->data, errno);
1721 } else if (as->parms[1].items) {
1722 logname = as->parms[1].items->data;
1723 code = icl_TailKernel(outfp, logname, waitTime);
1725 (void)fprintf(stderr,
1726 "Error tailing kernel log '%s' (errno = %d)\n",
1730 code = icl_DumpKernel(outfp, NULL);
1732 (void)fprintf(outfp, "\nAFS Trace Dump - %s\n",
1733 code ? "FAILED" : "Completed");
1735 if (outfp != stdout)
1736 (void)fclose(outfp);
1744 struct cmd_syndesc *dumpSyntax;
1747 cmd_CreateSyntax("dump", DoDump, NULL, "dump AFS trace logs");
1748 (void)cmd_AddParm(dumpSyntax, "-set", CMD_LIST, CMD_OPTIONAL,
1750 (void)cmd_AddParm(dumpSyntax, "-follow", CMD_SINGLE, CMD_OPTIONAL,
1752 (void)cmd_AddParm(dumpSyntax, "-file", CMD_SINGLE, CMD_OPTIONAL,
1753 "path to trace log file for writing");
1754 (void)cmd_AddParm(dumpSyntax, "-sleep", CMD_SINGLE, CMD_OPTIONAL,
1755 "interval (secs) for writes when using -follow");
1760 DoShowLog(struct cmd_syndesc *as, void *arock)
1762 afs_int32 retVal = 0;
1767 struct cmd_item *itemp;
1769 if (geteuid() != 0) {
1770 printf("fstrace must be run as root\n");
1773 if (as->parms[2].items)
1776 if (as->parms[0].items) {
1777 /* enumerate logs for the specified sets */
1778 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1779 (void)fprintf(stdout, "Logs for set '%s':\n", itemp->data);
1780 code = icl_ListLogsBySet(stdout, itemp->data, int32flg);
1782 (void)fprintf(stderr,
1783 "Error in enumerating set %s (errno = %d)\n",
1784 itemp->data, errno);
1788 } else if (as->parms[1].items) {
1789 /* print out log information */
1790 for (itemp = as->parms[1].items; itemp; itemp = itemp->next) {
1791 code = icl_GetLogsize(itemp->data, &logSize, &allocated);
1793 (void)fprintf(stdout, "%s : %d kbytes (%s)\n", itemp->data,
1795 allocated ? "allocated" : "unallocated");
1797 (void)fprintf(stderr,
1798 "Could not find log '%s' (errno = %d)\n",
1799 itemp->data, errno);
1805 (void)fprintf(stdout, "Available logs:\n");
1806 code = icl_ListLogs(stdout, int32flg);
1808 (void)fprintf(stderr, "Error in listing logs (errno = %d)\n",
1820 struct cmd_syndesc *showSyntax;
1823 cmd_CreateSyntax("lslog", DoShowLog, NULL,
1824 "list available logs");
1825 (void)cmd_AddParm(showSyntax, "-set", CMD_LIST, CMD_OPTIONAL,
1827 (void)cmd_AddParm(showSyntax, "-log", CMD_LIST, CMD_OPTIONAL,
1829 (void)cmd_AddParm(showSyntax, "-long", CMD_FLAG, CMD_OPTIONAL,
1830 "show defined log size in kbytes & if it is allocated in kernel mem");
1834 DoShowSet(struct cmd_syndesc *as, void *arock)
1836 afs_int32 retVal = 0;
1839 struct cmd_item *itemp;
1841 if (geteuid() != 0) {
1842 printf("fstrace must be run as root\n");
1845 if (as->parms[0].items) {
1846 /* print information on the specified sets */
1847 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1848 code = icl_GetSetState(itemp->data, &state);
1850 (void)fprintf(stderr,
1851 "Error getting status on set %s (errno = %d)\n",
1852 itemp->data, errno);
1855 (void)fprintf(stdout, "Set %s: %s%s%s\n", itemp->data,
1856 (state & ICL_SETF_ACTIVE) ? "active" :
1858 (state & ICL_SETF_FREED) ? " (dormant)" : "",
1859 (state & ICL_SETF_PERSISTENT) ? " persistent" :
1864 (void)fprintf(stdout, "Available sets:\n");
1865 code = icl_ListSets(stdout);
1867 (void)fprintf(stderr, "Error in listing sets (errno = %d)\n",
1879 struct cmd_syndesc *showSyntax;
1882 cmd_CreateSyntax("lsset", DoShowSet, NULL,
1883 "list available event sets");
1884 (void)cmd_AddParm(showSyntax, "-set", CMD_LIST, CMD_OPTIONAL,
1889 DoClear(struct cmd_syndesc *as, void *arock)
1891 afs_int32 retVal = 0;
1893 struct cmd_item *itemp;
1895 if (geteuid() != 0) {
1896 printf("fstrace must be run as root\n");
1899 if (as->parms[0].items) {
1900 /* clear logs for the specified sets */
1901 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1902 code = icl_ClearSet(itemp->data);
1904 (void)fprintf(stderr,
1905 "Error in clearing set %s (errno = %d)\n",
1906 itemp->data, errno);
1910 } else if (as->parms[1].items) {
1911 /* clear specified log */
1912 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1913 code = icl_ClearLog(itemp->data);
1915 (void)fprintf(stderr,
1916 "Error in clearing log %s (errno = %d)\n",
1917 itemp->data, errno);
1922 /* clear all logs */
1923 code = icl_ClearAll();
1925 (void)fprintf(stderr, "Error in clearing logs (errno = %d)\n",
1937 struct cmd_syndesc *clearSyntax;
1940 cmd_CreateSyntax("clear", DoClear, NULL,
1941 "clear logs by logname or by event set");
1942 (void)cmd_AddParm(clearSyntax, "-set", CMD_LIST, CMD_OPTIONAL,
1944 (void)cmd_AddParm(clearSyntax, "-log", CMD_LIST, CMD_OPTIONAL,
1949 DoSet(struct cmd_syndesc *as, void *arock)
1951 afs_int32 retVal = 0;
1956 struct cmd_item *itemp;
1958 if (geteuid() != 0) {
1959 printf("fstrace must be run as root\n");
1962 if (as->parms[1].items) {
1963 op = ICL_OP_SS_ACTIVATE;
1964 operation = "active";
1965 } else if (as->parms[2].items) {
1966 op = ICL_OP_SS_DEACTIVATE;
1967 operation = "inactive";
1968 } else if (as->parms[3].items) {
1969 op = ICL_OP_SS_DEACTIVATE;
1970 operation = "inactive";
1973 /* assume active" */
1974 op = ICL_OP_SS_ACTIVATE;
1975 operation = "active";
1978 if (as->parms[0].items) {
1979 /* activate specified sets */
1980 for (itemp = as->parms[0].items; itemp; itemp = itemp->next) {
1981 code = icl_ChangeSetState(itemp->data, op);
1983 (void)fprintf(stderr,
1984 "cannot set state of %s to %s (errno = %d)\n",
1985 itemp->data, operation, errno);
1987 } else if (doFree) {
1988 /* try to make it dormant as well */
1989 code = icl_ChangeSetState(itemp->data, ICL_OP_SS_FREE);
1991 (void)fprintf(stderr,
1992 "cannot set state of %s to dormant (errno = %d)\n",
1993 itemp->data, errno);
2000 code = icl_ChangeAllSetState(op);
2002 (void)fprintf(stderr,
2003 "cannot set the state of all sets to %s (errno = %d)\n",
2006 } else if (doFree) {
2007 /* try to make it dormant as well */
2008 code = icl_ChangeAllSetState(ICL_OP_SS_FREE);
2010 (void)fprintf(stderr,
2011 "cannot set the state of all sets to dormant (errno = %d)\n",
2024 struct cmd_syndesc *setSyntax;
2027 cmd_CreateSyntax("setset", DoSet, NULL,
2028 "set state of event sets");
2029 (void)cmd_AddParm(setSyntax, "-set", CMD_LIST, CMD_OPTIONAL,
2031 (void)cmd_AddParm(setSyntax, "-active", CMD_FLAG, CMD_OPTIONAL,
2032 "enable tracing for event set & allocate kernel memory");
2033 (void)cmd_AddParm(setSyntax, "-inactive", CMD_FLAG, CMD_OPTIONAL,
2034 "disables tracing for event set, keep kernel memory");
2035 (void)cmd_AddParm(setSyntax, "-dormant", CMD_FLAG, CMD_OPTIONAL,
2036 "disable tracing for event set & free kernel memory");
2040 DoResize(struct cmd_syndesc *as, void *arock)
2042 afs_int32 retVal = 0;
2044 afs_int32 bufferSize;
2045 struct cmd_item *itemp;
2047 if (geteuid() != 0) {
2048 printf("fstrace must be run as root\n");
2051 /* get buffer size */
2052 bufferSize = atoi(as->parms[1].items->data);
2053 bufferSize *= BUFFER_MULTIPLIER;
2054 if (bufferSize == 0)
2055 bufferSize = ICL_DEFAULT_LOGSIZE;
2057 /* set the size of the specified logs */
2058 if ((itemp = as->parms[0].items)) {
2059 for (; itemp; itemp = itemp->next) {
2060 code = icl_ChangeLogSize(itemp->data, bufferSize);
2062 (void)fprintf(stderr,
2063 "Error in changing log %s buffer size (errno = %d)\n",
2064 itemp->data, errno);
2069 /* Use the only current support log, "cmfx" */
2070 code = icl_ChangeLogSize("cmfx", bufferSize);
2072 (void)fprintf(stderr,
2073 "Error in changing log cmfx buffer size (errno = %d)\n",
2085 struct cmd_syndesc *setsizeSyntax;
2088 cmd_CreateSyntax("setlog", DoResize, NULL,
2089 "set the size of a log");
2090 (void)cmd_AddParm(setsizeSyntax, "-log", CMD_LIST, CMD_OPTIONAL,
2092 (void)cmd_AddParm(setsizeSyntax, "-buffersize", CMD_SINGLE, CMD_REQUIRED,
2093 "# of 1-kbyte blocks to allocate for log");
2096 #include "AFS_component_version_number.c"
2099 main(int argc, char *argv[])
2101 setlocale(LC_ALL, "");
2102 #ifdef AFS_SGI62_ENV
2103 set_kernel_sizeof_long();
2106 /* set up user interface then dispatch */
2114 return (cmd_Dispatch(argc, argv));