3 * File state machine to handle a payload from a package.
17 /*@access transactionElement @*/
18 /*@access rpmTransactionSet @*/
20 #define alloca_strdup(_s) strcpy(alloca(strlen(_s)+1), (_s))
25 /* XXX Failure to remove is not (yet) cause for failure. */
26 /*@-exportlocal -exportheadervar@*/
28 int strict_erasures = 0;
29 /*@=exportlocal =exportheadervar@*/
31 rpmTransactionSet fsmGetTs(const FSM_t fsm) {
32 const FSMI_t iter = fsm->iter;
33 /*@-compdef -refcounttrans -retexpose -usereleased @*/
34 return (iter ? iter->ts : NULL);
35 /*@=compdef =refcounttrans =retexpose =usereleased @*/
38 TFI_t fsmGetFi(const FSM_t fsm)
40 const FSMI_t iter = fsm->iter;
41 /*@-compdef -refcounttrans -retexpose -usereleased @*/
42 return (iter ? iter->fi : NULL);
43 /*@=compdef =refcounttrans =retexpose =usereleased @*/
46 #define SUFFIX_RPMORIG ".rpmorig"
47 #define SUFFIX_RPMSAVE ".rpmsave"
48 #define SUFFIX_RPMNEW ".rpmnew"
51 * Build path to file from file info, ornamented with subdir and suffix.
52 * @param fsm file state machine data
53 * @param st file stat info
54 * @param subdir subdir to use (NULL disables)
55 * @param suffix suffix to use (NULL disables)
56 * @retval path to file
58 static /*@only@*//*@null@*/
59 const char * fsmFsPath(/*@special@*/ /*@null@*/ const FSM_t fsm,
60 /*@null@*/ const struct stat * st,
61 /*@null@*/ const char * subdir,
62 /*@null@*/ const char * suffix)
63 /*@uses fsm->dirName, fsm->baseName */
66 const char * s = NULL;
71 nb = strlen(fsm->dirName) +
72 (st && !S_ISDIR(st->st_mode) ? (subdir ? strlen(subdir) : 0) : 0) +
73 (st && !S_ISDIR(st->st_mode) ? (suffix ? strlen(suffix) : 0) : 0) +
74 strlen(fsm->baseName) + 1;
76 t = stpcpy(t, fsm->dirName);
77 if (st && !S_ISDIR(st->st_mode))
78 if (subdir) t = stpcpy(t, subdir);
79 t = stpcpy(t, fsm->baseName);
80 if (st && !S_ISDIR(st->st_mode))
81 if (suffix) t = stpcpy(t, suffix);
87 * Destroy file info iterator.
88 * @param p file info iterator
91 static /*@null@*/ void * mapFreeIterator(/*@only@*//*@null@*/ void * p)
96 iter->ts = rpmtsUnlink(iter->ts, "mapIterator");
97 iter->fi = rpmfiUnlink(iter->fi, "mapIterator");
103 * Create file info iterator.
104 * @param a transaction set
105 * @param b transaction element file info
106 * @return file info iterator
109 mapInitIterator(rpmTransactionSet ts, TFI_t fi)
110 /*@modifies ts, fi @*/
114 iter = xcalloc(1, sizeof(*iter));
115 iter->ts = rpmtsLink(ts, "mapIterator");
116 iter->fi = rpmfiLink(fi, "mapIterator");
117 iter->reverse = (fi->te->type == TR_REMOVED && fi->action != FA_COPYOUT);
118 iter->i = (iter->reverse ? (fi->fc - 1) : 0);
119 iter->isave = iter->i;
124 * Return next index into file info.
125 * @param a file info iterator
126 * @return next index, -1 on termination
128 static int mapNextIterator(/*@null@*/ void * a)
135 const TFI_t fi = iter->fi;
137 if (iter->i >= 0) i = iter->i--;
139 if (iter->i < fi->fc) i = iter->i++;
148 static int cpioStrCmp(const void * a, const void * b)
151 const char * afn = *(const char **)a;
152 const char * bfn = *(const char **)b;
154 /* Match rpm-4.0 payloads with ./ prefixes. */
155 if (afn[0] == '.' && afn[1] == '/') afn += 2;
156 if (bfn[0] == '.' && bfn[1] == '/') bfn += 2;
158 /* If either path is absolute, make it relative. */
159 if (afn[0] == '/') afn += 1;
160 if (bfn[0] == '/') bfn += 1;
162 return strcmp(afn, bfn);
166 * Locate archive path in file info.
167 * @param iter file info iterator
168 * @param fsmPath archive path
169 * @return index into file info, -1 if archive path was not found
171 static int mapFind(/*@null@*/ FSMI_t iter, const char * fsmPath)
177 const TFI_t fi = iter->fi;
178 if (fi && fi->fc > 0 && fi->apath && fsmPath && *fsmPath) {
179 const char ** p = NULL;
181 if (fi->apath != NULL)
182 p = bsearch(&fsmPath, fi->apath, fi->fc, sizeof(fsmPath),
185 iter->i = p - fi->apath;
186 ix = mapNextIterator(iter);
194 * Directory name iterator.
196 typedef struct dnli_s {
198 /*@only@*/ /*@null@*/ char * active;
205 * Destroy directory name iterator.
206 * @param a directory name iterator
207 * @retval NULL always
209 static /*@null@*/ void * dnlFreeIterator(/*@only@*//*@null@*/ const void * a)
213 DNLI_t dnli = (void *)a;
214 if (dnli->active) free(dnli->active);
221 static inline int dnlCount(const DNLI_t dnli)
224 return (dnli ? dnli->fi->dc : 0);
229 static inline int dnlIndex(const DNLI_t dnli)
232 return (dnli ? dnli->isave : -1);
236 * Create directory name iterator.
237 * @param fsm file state machine data
238 * @param reverse traverse directory names in reverse order?
239 * @return directory name iterator
242 static /*@only@*/ void * dnlInitIterator(/*@special@*/ const FSM_t fsm,
244 /*@uses fsm->iter @*/
247 TFI_t fi = fsmGetFi(fsm);
253 dnli = xcalloc(1, sizeof(*dnli));
255 dnli->reverse = reverse;
257 dnli->i = (reverse ? fi->dc : 0);
261 dnli->active = xcalloc(fi->dc, sizeof(*dnli->active));
263 /* Identify parent directories not skipped. */
264 for (i = 0; i < fi->fc; i++)
265 if (!XFA_SKIPPING(fi->actions[i])) dnli->active[fi->dil[i]] = 1;
267 /* Exclude parent directories that are explicitly included. */
268 for (i = 0; i < fi->fc; i++) {
269 int dil, dnlen, bnlen;
271 if (!S_ISDIR(fi->fmodes[i]))
275 dnlen = strlen(fi->dnl[dil]);
276 bnlen = strlen(fi->bnl[i]);
278 for (j = 0; j < fi->dc; j++) {
282 if (!dnli->active[j] || j == dil)
283 /*@innercontinue@*/ continue;
286 if (jlen != (dnlen+bnlen+1))
287 /*@innercontinue@*/ continue;
288 if (strncmp(dnl, fi->dnl[dil], dnlen))
289 /*@innercontinue@*/ continue;
290 if (strncmp(dnl+dnlen, fi->bnl[i], bnlen))
291 /*@innercontinue@*/ continue;
292 if (dnl[dnlen+bnlen] != '/' || dnl[dnlen+bnlen+1] != '\0')
293 /*@innercontinue@*/ continue;
294 /* This directory is included in the package. */
296 /*@innerbreak@*/ break;
300 /* Print only once per package. */
303 for (i = 0; i < fi->dc; i++) {
304 if (!dnli->active[i]) continue;
307 rpmMessage(RPMMESS_DEBUG,
308 _("========== Directories not explictly included in package:\n"));
310 rpmMessage(RPMMESS_DEBUG, _("%10d %s\n"), i, fi->dnl[i]);
313 rpmMessage(RPMMESS_DEBUG, "==========\n");
321 * Return next directory name (from file info).
322 * @param dnli directory name iterator
323 * @return next directory name
325 static /*@observer@*/ const char * dnlNextIterator(/*@null@*/ DNLI_t dnli)
328 const char * dn = NULL;
336 i = (!dnli->reverse ? dnli->i++ : --dnli->i);
337 } while (i >= 0 && i < fi->dc && !dnli->active[i]);
339 if (i >= 0 && i < fi->dc)
349 * Save hard link in chain.
350 * @param fsm file state machine data
351 * @return Is chain only partially filled?
353 static int saveHardLink(/*@special@*/ /*@partial@*/ FSM_t fsm)
354 /*@uses fsm->links, fsm->ix, fsm->sb, fsm->goal, fsm->nsuffix @*/
355 /*@defines fsm->li @*/
356 /*@releases fsm->path @*/
357 /*@globals fileSystem@*/
358 /*@modifies fsm, fileSystem @*/
360 struct stat * st = &fsm->sb;
365 /* Find hard link set. */
367 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
368 if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
373 /* New hard link encountered, add new link to set. */
375 if (fsm->li == NULL) {
376 fsm->li = xcalloc(1, sizeof(*fsm->li));
377 fsm->li->next = NULL;
378 fsm->li->sb = *st; /* structure assignment */
379 fsm->li->nlink = st->st_nlink;
380 fsm->li->linkIndex = fsm->ix;
381 fsm->li->createdPath = -1;
383 fsm->li->filex = xcalloc(st->st_nlink, sizeof(fsm->li->filex[0]));
384 memset(fsm->li->filex, -1, (st->st_nlink * sizeof(fsm->li->filex[0])));
385 fsm->li->nsuffix = xcalloc(st->st_nlink, sizeof(*fsm->li->nsuffix));
387 if (fsm->goal == FSM_PKGBUILD)
388 fsm->li->linksLeft = st->st_nlink;
389 if (fsm->goal == FSM_PKGINSTALL)
390 fsm->li->linksLeft = 0;
393 fsm->li->next = fsm->links;
395 fsm->links = fsm->li;
399 if (fsm->goal == FSM_PKGBUILD) --fsm->li->linksLeft;
400 fsm->li->filex[fsm->li->linksLeft] = fsm->ix;
401 /*@-observertrans -dependenttrans@*/
402 fsm->li->nsuffix[fsm->li->linksLeft] = fsm->nsuffix;
403 /*@=observertrans =dependenttrans@*/
404 if (fsm->goal == FSM_PKGINSTALL) fsm->li->linksLeft++;
406 if (fsm->goal == FSM_PKGBUILD)
407 return (fsm->li->linksLeft > 0);
409 if (fsm->goal != FSM_PKGINSTALL)
412 if (!(st->st_size || fsm->li->linksLeft == st->st_nlink))
415 /* Here come the bits, time to choose a non-skipped file name. */
416 { TFI_t fi = fsmGetFi(fsm);
418 for (j = fsm->li->linksLeft - 1; j >= 0; j--) {
419 ix = fsm->li->filex[j];
420 if (ix < 0 || XFA_SKIPPING(fi->actions[ix]))
426 /* Are all links skipped or not encountered yet? */
428 return 1; /* XXX W2DO? */
430 /* Save the non-skipped file name and map index. */
431 fsm->li->linkIndex = j;
432 fsm->path = _free(fsm->path);
434 rc = fsmStage(fsm, FSM_MAP);
439 * Destroy set of hard links.
440 * @param li set of hard links
442 static /*@null@*/ void * freeHardLink(/*@only@*/ /*@null@*/ struct hardLink_s * li)
446 li->nsuffix = _free(li->nsuffix); /* XXX elements are shared */
447 li->filex = _free(li->filex);
454 FSM_t fsm = xcalloc(1, sizeof(*fsm));
458 FSM_t freeFSM(FSM_t fsm)
461 fsm->path = _free(fsm->path);
463 while ((fsm->li = fsm->links) != NULL) {
464 fsm->links = fsm->li->next;
465 fsm->li->next = NULL;
466 fsm->li = freeHardLink(fsm->li);
469 fsm->dnlx = _free(fsm->dnlx);
470 fsm->ldn = _free(fsm->ldn);
471 fsm->iter = mapFreeIterator(fsm->iter);
476 int fsmSetup(FSM_t fsm, fileStage goal,
477 const rpmTransactionSet ts, const TFI_t fi, FD_t cfd,
478 unsigned int * archiveSize, const char ** failedFile)
485 /*@-type@*/ /* FIX: cast? */
486 fsm->cfd = fdLink(cfd, "persist (fsm)");
488 pos = fdGetCpioPos(fsm->cfd);
489 fdSetCpioPos(fsm->cfd, 0);
491 fsm->iter = mapInitIterator(ts, fi);
493 if (fsm->goal == FSM_PKGINSTALL) {
494 if (ts && ts->notify) {
495 /*@-type@*/ /* FIX: cast? */
496 /*@-noeffectuncon @*/ /* FIX: check rc */
497 (void)ts->notify(fi->h, RPMCALLBACK_INST_START, 0, fi->archiveSize,
498 rpmfiGetKey(fi), ts->notifyData);
499 /*@=noeffectuncon @*/
505 fsm->archiveSize = archiveSize;
506 if (fsm->archiveSize)
507 *fsm->archiveSize = 0;
508 fsm->failedFile = failedFile;
510 *fsm->failedFile = NULL;
513 memset(fsm->sufbuf, 0, sizeof(fsm->sufbuf));
514 if (fsm->goal == FSM_PKGINSTALL) {
515 if (ts && ts->id > 0)
516 sprintf(fsm->sufbuf, ";%08x", (unsigned)ts->id);
520 rc = fsmStage(fsm, FSM_CREATE);
521 if (rc && !ec) ec = rc;
523 rc = fsmStage(fsm, fsm->goal);
524 if (rc && !ec) ec = rc;
526 if (fsm->archiveSize && ec == 0)
527 *fsm->archiveSize = (fdGetCpioPos(fsm->cfd) - pos);
532 int fsmTeardown(FSM_t fsm)
537 rc = fsmStage(fsm, FSM_DESTROY);
539 fsm->iter = mapFreeIterator(fsm->iter);
541 /*@-type@*/ /* FIX: cast? */
542 fsm->cfd = fdFree(fsm->cfd, "persist (fsm)");
546 fsm->failedFile = NULL;
550 int fsmMapPath(FSM_t fsm)
552 TFI_t fi = fsmGetFi(fsm); /* XXX const except for fstates */
559 fsm->action = FA_UNKNOWN;
563 if (fi && i >= 0 && i < fi->fc) {
565 fsm->astriplen = fi->astriplen;
566 fsm->action = (fi->actions ? fi->actions[i] : fi->action);
567 fsm->fflags = (fi->fflags ? fi->fflags[i] : fi->flags);
568 fsm->mapFlags = (fi->fmapflags ? fi->fmapflags[i] : fi->mapflags);
570 /* src rpms have simple base name in payload. */
571 fsm->dirName = fi->dnl[fi->dil[i]];
572 fsm->baseName = fi->bnl[i];
574 switch (fsm->action) {
577 case FA_SKIPMULTILIB: /* XXX RPMFILE_STATE_MULTILIB? */
586 assert(fi->te->type == TR_ADDED);
590 if (fi->fstates && fi->te->type == TR_ADDED)
591 fi->fstates[i] = RPMFILE_STATE_NOTINSTALLED;
594 case FA_SKIPNETSHARED:
595 if (fi->fstates && fi->te->type == TR_ADDED)
596 fi->fstates[i] = RPMFILE_STATE_NETSHARED;
600 if (!(fsm->fflags & RPMFILE_GHOST)) /* XXX Don't if %ghost file. */
601 switch (fi->te->type) {
603 fsm->osuffix = SUFFIX_RPMORIG;
604 /*@innerbreak@*/ break;
606 fsm->osuffix = SUFFIX_RPMSAVE;
607 /*@innerbreak@*/ break;
612 assert(fi->te->type == TR_ADDED);
613 if (!(fsm->fflags & RPMFILE_GHOST)) /* XXX Don't if %ghost file. */
614 fsm->nsuffix = SUFFIX_RPMNEW;
618 assert(fi->te->type == TR_ADDED);
619 if (!(fsm->fflags & RPMFILE_GHOST)) /* XXX Don't if %ghost file. */
620 fsm->osuffix = SUFFIX_RPMSAVE;
623 assert(fi->te->type == TR_REMOVED);
625 * XXX TODO: %ghost probably shouldn't be removed, but that changes
626 * legacy rpm behavior.
633 if ((fsm->mapFlags & CPIO_MAP_PATH) || fsm->nsuffix) {
634 const struct stat * st = &fsm->sb;
635 fsm->path = _free(fsm->path);
636 fsm->path = fsmFsPath(fsm, st, fsm->subdir,
637 (fsm->suffix ? fsm->suffix : fsm->nsuffix));
643 int fsmMapAttrs(FSM_t fsm)
645 struct stat * st = &fsm->sb;
646 TFI_t fi = fsmGetFi(fsm);
649 if (fi && i >= 0 && i < fi->fc) {
651 (S_ISDIR(st->st_mode) ? fi->dperms : fi->fperms);
653 (fi->fmodes ? fi->fmodes[i] : perms);
655 (fi->fuids ? fi->fuids[i] : fi->uid); /* XXX chmod u-s */
657 (fi->fgids ? fi->fgids[i] : fi->gid); /* XXX chmod g-s */
659 (fi->frdevs ? fi->frdevs[i] : 0);
661 (fi->fmtimes ? fi->fmtimes[i] : 0);
663 if (fsm->mapFlags & CPIO_MAP_MODE)
664 st->st_mode = (st->st_mode & S_IFMT) | (finalMode & ~S_IFMT);
665 if (fsm->mapFlags & CPIO_MAP_TYPE) {
666 st->st_mode = (st->st_mode & ~S_IFMT) | (finalMode & S_IFMT);
667 if ((S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode))
668 && st->st_nlink == 0)
670 st->st_rdev = finalRdev;
671 st->st_mtime = finalMtime;
673 if (fsm->mapFlags & CPIO_MAP_UID)
674 st->st_uid = finalUid;
675 if (fsm->mapFlags & CPIO_MAP_GID)
676 st->st_gid = finalGid;
678 fsm->fmd5sum = (fi->fmd5s ? fi->fmd5s[i] : NULL);
679 fsm->md5sum = (fi->md5s ? (fi->md5s + (16 * i)) : NULL);
686 * Create file from payload stream.
687 * @param fsm file state machine data
688 * @return 0 on success
690 static int expandRegular(/*@special@*/ FSM_t fsm)
692 /*@globals fileSystem@*/
693 /*@modifies fsm, fileSystem @*/
695 const struct stat * st = &fsm->sb;
696 int left = st->st_size;
699 rc = fsmStage(fsm, FSM_WOPEN);
703 /* XXX md5sum's will break on repackaging that includes modified files. */
705 if (st->st_size > 0 && (fsm->fmd5sum || fsm->md5sum))
706 fdInitDigest(fsm->wfd, PGPHASHALGO_MD5, 0);
710 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
711 rc = fsmStage(fsm, FSM_DREAD);
715 rc = fsmStage(fsm, FSM_WRITE);
721 /* don't call this with fileSize == fileComplete */
723 (void) fsmStage(fsm, FSM_NOTIFY);
726 if (st->st_size > 0 && (fsm->fmd5sum || fsm->md5sum)) {
727 void * md5sum = NULL;
728 int asAscii = (fsm->md5sum == NULL ? 1 : 0);
730 (void) Fflush(fsm->wfd);
731 fdFiniDigest(fsm->wfd, PGPHASHALGO_MD5, &md5sum, NULL, asAscii);
733 if (md5sum == NULL) {
734 rc = CPIOERR_MD5SUM_MISMATCH;
738 if (fsm->md5sum != NULL) {
739 if (memcmp(md5sum, fsm->md5sum, 16))
740 rc = CPIOERR_MD5SUM_MISMATCH;
742 if (strcmp(md5sum, fsm->fmd5sum))
743 rc = CPIOERR_MD5SUM_MISMATCH;
745 md5sum = _free(md5sum);
749 (void) fsmStage(fsm, FSM_WCLOSE);
754 * Write next item to payload stream.
755 * @param fsm file state machine data
756 * @param writeData should data be written?
757 * @return 0 on success
759 static int writeFile(/*@special@*/ FSM_t fsm, int writeData)
760 /*@uses fsm->path, fsm->opath, fsm->sb, fsm->osb, fsm->cfd @*/
761 /*@globals fileSystem@*/
762 /*@modifies fsm, fileSystem @*/
764 const char * path = fsm->path;
765 const char * opath = fsm->opath;
766 struct stat * st = &fsm->sb;
767 struct stat * ost = &fsm->osb;
768 size_t pos = fdGetCpioPos(fsm->cfd);
769 char * symbuf = NULL;
774 st->st_size = (writeData ? ost->st_size : 0);
777 if (S_ISDIR(st->st_mode)) {
779 } else if (S_ISLNK(st->st_mode)) {
781 * While linux puts the size of a symlink in the st_size field,
782 * I don't think that's a specified standard.
784 /* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
785 rc = fsmStage(fsm, FSM_READLINK);
787 st->st_size = fsm->rdnb;
788 symbuf = alloca_strdup(fsm->rdbuf); /* XXX save readlink return. */
792 if (fsm->mapFlags & CPIO_MAP_ABSOLUTE) {
793 /*@-compdef@*/ /* FIX: dirName/baseName annotations ? */
794 int nb = strlen(fsm->dirName) + strlen(fsm->baseName) + sizeof(".");
795 char * t = alloca(nb);
798 if (fsm->mapFlags & CPIO_MAP_ADDDOT)
800 t = stpcpy( stpcpy(t, fsm->dirName), fsm->baseName);
802 } else if (fsm->mapFlags & CPIO_MAP_PATH) {
803 TFI_t fi = fsmGetFi(fsm);
805 (fi->apath ? fi->apath[fsm->ix] + fi->striplen : fi->bnl[fsm->ix]);
808 rc = fsmStage(fsm, FSM_HWRITE);
812 if (writeData && S_ISREG(st->st_mode)) {
815 void * mapped = (void *)-1;
819 rc = fsmStage(fsm, FSM_ROPEN);
822 /* XXX unbuffered mmap generates *lots* of fdio debugging */
825 mapped = mmap(NULL, st->st_size, PROT_READ, MAP_SHARED, Fileno(fsm->rfd), 0);
826 if (mapped != (void *)-1) {
828 fsm->rdbuf = (char *) mapped;
829 fsm->rdlen = nmapped = st->st_size;
830 xx = madvise(mapped, nmapped, MADV_DONTNEED);
838 if (mapped != (void *)-1) {
843 fsm->rdlen = (left > fsm->rdsize ? fsm->rdsize : left),
844 rc = fsmStage(fsm, FSM_READ);
848 /* XXX DWRITE uses rdnb for I/O length. */
849 rc = fsmStage(fsm, FSM_DWRITE);
856 if (mapped != (void *)-1) {
857 xx = msync(mapped, nmapped, MS_ASYNC);
858 /*@-noeffect@*/ xx = munmap(mapped, nmapped) /*@=noeffect@*/;
863 } else if (writeData && S_ISLNK(st->st_mode)) {
864 /* XXX DWRITE uses rdnb for I/O length. */
865 strcpy(fsm->rdbuf, symbuf); /* XXX restore readlink buffer. */
866 fsm->rdnb = strlen(symbuf);
867 rc = fsmStage(fsm, FSM_DWRITE);
871 rc = fsmStage(fsm, FSM_PAD);
874 { const rpmTransactionSet ts = fsmGetTs(fsm);
875 TFI_t fi = fsmGetFi(fsm);
876 if (ts && ts->notify && fi) {
877 size_t size = (fdGetCpioPos(fsm->cfd) - pos);
878 /*@-type@*/ /* FIX: cast? */
879 /*@-noeffectuncon @*/ /* FIX: check rc */
880 (void)ts->notify(fi->h, RPMCALLBACK_INST_PROGRESS, size, size,
881 rpmfiGetKey(fi), ts->notifyData);
882 /*@=noeffectuncon @*/
891 (void) fsmStage(fsm, FSM_RCLOSE);
892 /*@-dependenttrans@*/
895 /*@=dependenttrans@*/
900 * Write set of linked files to payload stream.
901 * @param fsm file state machine data
902 * @return 0 on success
904 static int writeLinkedFile(/*@special@*/ FSM_t fsm)
905 /*@uses fsm->path, fsm->nsuffix, fsm->ix, fsm->li, fsm->failedFile @*/
906 /*@globals fileSystem@*/
907 /*@modifies fsm, fileSystem @*/
909 const char * path = fsm->path;
910 const char * nsuffix = fsm->nsuffix;
911 int iterIndex = fsm->ix;
920 for (i = fsm->li->nlink - 1; i >= 0; i--) {
922 if (fsm->li->filex[i] < 0) continue;
924 fsm->ix = fsm->li->filex[i];
925 rc = fsmStage(fsm, FSM_MAP);
927 /* Write data after last link. */
928 rc = writeFile(fsm, (i == 0));
929 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
931 *fsm->failedFile = xstrdup(fsm->path);
934 fsm->path = _free(fsm->path);
935 fsm->li->filex[i] = -1;
939 fsm->nsuffix = nsuffix;
945 * Create pending hard links to existing file.
946 * @param fsm file state machine data
947 * @return 0 on success
949 static int fsmMakeLinks(/*@special@*/ FSM_t fsm)
950 /*@uses fsm->path, fsm->opath, fsm->nsuffix, fsm->ix, fsm->li @*/
951 /*@globals fileSystem@*/
952 /*@modifies fsm, fileSystem @*/
954 const char * path = fsm->path;
955 const char * opath = fsm->opath;
956 const char * nsuffix = fsm->nsuffix;
957 int iterIndex = fsm->ix;
967 fsm->ix = fsm->li->filex[fsm->li->createdPath];
968 rc = fsmStage(fsm, FSM_MAP);
969 fsm->opath = fsm->path;
972 for (i = 0; i < fsm->li->nlink; i++) {
973 if (fsm->li->filex[i] < 0) continue;
974 if (fsm->li->createdPath == i) continue;
976 fsm->ix = fsm->li->filex[i];
977 fsm->path = _free(fsm->path);
978 rc = fsmStage(fsm, FSM_MAP);
979 if (XFA_SKIPPING(fsm->action)) continue;
981 rc = fsmStage(fsm, FSM_VERIFY);
983 if (rc != CPIOERR_LSTAT_FAILED) break;
985 /* XXX link(fsm->opath, fsm->path) */
986 rc = fsmStage(fsm, FSM_LINK);
987 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
989 *fsm->failedFile = xstrdup(fsm->path);
992 fsm->li->linksLeft--;
995 fsm->path = _free(fsm->path);
996 fsm->opath = _free(fsm->opath);
999 fsm->nsuffix = nsuffix;
1005 /** \ingroup payload
1006 * Commit hard linked file set atomically.
1007 * @param fsm file state machine data
1008 * @return 0 on success
1010 static int fsmCommitLinks(/*@special@*/ FSM_t fsm)
1011 /*@uses fsm->path, fsm->nsuffix, fsm->ix, fsm->sb,
1012 fsm->li, fsm->links @*/
1013 /*@globals fileSystem@*/
1014 /*@modifies fsm, fileSystem @*/
1016 const char * path = fsm->path;
1017 const char * nsuffix = fsm->nsuffix;
1018 int iterIndex = fsm->ix;
1019 struct stat * st = &fsm->sb;
1024 fsm->nsuffix = NULL;
1028 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
1029 if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
1034 for (i = 0; i < fsm->li->nlink; i++) {
1035 if (fsm->li->filex[i] < 0) continue;
1036 fsm->ix = fsm->li->filex[i];
1037 rc = fsmStage(fsm, FSM_MAP);
1038 if (!XFA_SKIPPING(fsm->action))
1039 rc = fsmStage(fsm, FSM_COMMIT);
1040 fsm->path = _free(fsm->path);
1041 fsm->li->filex[i] = -1;
1044 fsm->ix = iterIndex;
1045 fsm->nsuffix = nsuffix;
1051 * Remove (if created) directories not explicitly included in package.
1052 * @param fsm file state machine data
1053 * @return 0 on success
1055 static int fsmRmdirs(/*@special@*/ FSM_t fsm)
1056 /*@uses fsm->path, fsm->dnlx, fsm->ldn, fsm->rdbuf, fsm->iter @*/
1057 /*@globals fileSystem@*/
1058 /*@modifies fsm, fileSystem @*/
1060 const char * path = fsm->path;
1061 void * dnli = dnlInitIterator(fsm, 1);
1062 char * dn = fsm->rdbuf;
1063 int dc = dnlCount(dnli);
1068 /*@-observertrans -dependenttrans@*/
1069 if (fsm->ldn != NULL && fsm->dnlx != NULL)
1070 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
1071 int dnlen = strlen(fsm->path);
1074 dc = dnlIndex(dnli);
1075 if (fsm->dnlx[dc] < 1 || fsm->dnlx[dc] >= dnlen)
1078 /* Copy to avoid const on fsm->path. */
1079 te = stpcpy(dn, fsm->path) - 1;
1082 /* Remove generated directories. */
1083 /*@-usereleased@*/ /* LCL: te used after release? */
1087 rc = fsmStage(fsm, FSM_RMDIR);
1091 /*@innerbreak@*/ break;
1093 } while ((te - fsm->path) > fsm->dnlx[dc]);
1096 dnli = dnlFreeIterator(dnli);
1097 /*@=observertrans =dependenttrans@*/
1104 * Create (if necessary) directories not explicitly included in package.
1105 * @param fsm file state machine data
1106 * @return 0 on success
1108 static int fsmMkdirs(/*@special@*/ FSM_t fsm)
1109 /*@uses fsm->path, fsm->sb, fsm->osb, fsm->rdbuf, fsm->iter,
1110 fsm->ldn, fsm->ldnlen, fsm->ldnalloc @*/
1111 /*@defines fsm->dnlx, fsm->ldn @*/
1112 /*@globals fileSystem@*/
1113 /*@modifies fsm, fileSystem @*/
1115 struct stat * st = &fsm->sb;
1116 struct stat * ost = &fsm->osb;
1117 const char * path = fsm->path;
1118 mode_t st_mode = st->st_mode;
1119 void * dnli = dnlInitIterator(fsm, 0);
1120 char * dn = fsm->rdbuf;
1121 int dc = dnlCount(dnli);
1128 fsm->dnlx = (dc ? xcalloc(dc, sizeof(*fsm->dnlx)) : NULL);
1129 /*@-observertrans -dependenttrans@*/
1130 if (fsm->dnlx != NULL)
1131 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
1132 int dnlen = strlen(fsm->path);
1135 dc = dnlIndex(dnli);
1136 if (dc < 0) continue;
1137 fsm->dnlx[dc] = dnlen;
1141 /*@-compdef -nullpass@*/ /* FIX: fsm->ldn not defined ??? */
1142 if (dnlen <= fsm->ldnlen && !strcmp(fsm->path, fsm->ldn))
1144 /*@=compdef =nullpass@*/
1146 /* Copy to avoid const on fsm->path. */
1147 (void) stpcpy(dn, fsm->path);
1150 /* Assume '/' directory exists, "mkdir -p" for others if non-existent */
1151 for (i = 1, te = dn + 1; *te != '\0'; te++, i++) {
1153 /*@innercontinue@*/ continue;
1157 /* Already validated? */
1158 /*@-usedef -compdef -nullpass -nullderef@*/
1159 if (i < fsm->ldnlen &&
1160 (fsm->ldn[i] == '/' || fsm->ldn[i] == '\0') &&
1161 !strncmp(fsm->path, fsm->ldn, i))
1164 /* Move pre-existing path marker forward. */
1165 fsm->dnlx[dc] = (te - dn);
1166 /*@innercontinue@*/ continue;
1168 /*@=usedef =compdef =nullpass =nullderef@*/
1170 /* Validate next component of path. */
1171 rc = fsmStage(fsm, FSM_LSTAT);
1174 /* Directory already exists? */
1175 if (rc == 0 && S_ISDIR(ost->st_mode)) {
1176 /* Move pre-existing path marker forward. */
1177 fsm->dnlx[dc] = (te - dn);
1178 } else if (rc == CPIOERR_LSTAT_FAILED) {
1179 TFI_t fi = fsmGetFi(fsm);
1181 st->st_mode = S_IFDIR | (fi->dperms & 07777);
1182 rc = fsmStage(fsm, FSM_MKDIR);
1184 rpmMessage(RPMMESS_DEBUG,
1185 _("%s directory created with perms %04o.\n"),
1186 fsm->path, (unsigned)(st->st_mode & 07777));
1190 /*@innerbreak@*/ break;
1194 /* Save last validated path. */
1195 /*@-compdef@*/ /* FIX: ldn/path annotations ? */
1196 if (fsm->ldnalloc < (dnlen + 1)) {
1197 fsm->ldnalloc = dnlen + 100;
1198 fsm->ldn = xrealloc(fsm->ldn, fsm->ldnalloc);
1200 if (fsm->ldn != NULL) { /* XXX can't happen */
1201 strcpy(fsm->ldn, fsm->path);
1202 fsm->ldnlen = dnlen;
1206 dnli = dnlFreeIterator(dnli);
1207 /*@=observertrans =dependenttrans@*/
1210 st->st_mode = st_mode; /* XXX restore st->st_mode */
1211 /*@-compdef@*/ /* FIX: ldn/path annotations ? */
1218 * Check for file on disk.
1219 * @param fsm file state machine data
1220 * @return 0 on success
1222 static int fsmStat(FSM_t fsm)
1224 int saveerrno = errno;
1227 if (fsm->path != NULL) {
1228 int saveernno = errno;
1229 rc = fsmStage(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
1230 ? FSM_LSTAT : FSM_STAT));
1231 if (rc == CPIOERR_LSTAT_FAILED && errno == ENOENT) {
1235 } else if (rc == 0) {
1239 /* Skip %ghost files on build. */
1247 int fsmStage(FSM_t fsm, fileStage stage)
1250 fileStage prevStage = fsm->stage;
1251 const char * const prev = fileStageString(prevStage);
1253 static int modulo = 4;
1254 const char * const cur = fileStageString(stage);
1255 struct stat * st = &fsm->sb;
1256 struct stat * ost = &fsm->osb;
1257 int saveerrno = errno;
1262 #define _fafilter(_a) \
1263 (!((_a) == FA_CREATE || (_a) == FA_ERASE || (_a) == FA_COPYIN || (_a) == FA_COPYOUT) \
1264 ? fileActionString(_a) : "")
1266 if (stage & FSM_DEAD) {
1268 } else if (stage & FSM_INTERNAL) {
1269 if (_fsm_debug && !(stage & FSM_SYSCALL))
1270 rpmMessage(RPMMESS_DEBUG, " %8s %06o%3d (%4d,%4d)%10d %s %s\n",
1272 (unsigned)st->st_mode, (int)st->st_nlink,
1273 (int)st->st_uid, (int)st->st_gid, (int)st->st_size,
1274 (fsm->path ? fsm->path : ""),
1275 _fafilter(fsm->action));
1278 if (_fsm_debug || !(stage & FSM_VERBOSE))
1279 rpmMessage(RPMMESS_DEBUG, "%-8s %06o%3d (%4d,%4d)%10d %s %s\n",
1281 (unsigned)st->st_mode, (int)st->st_nlink,
1282 (int)st->st_uid, (int)st->st_gid, (int)st->st_size,
1283 (fsm->path ? fsm->path + fsm->astriplen : ""),
1284 _fafilter(fsm->action));
1292 case FSM_PKGINSTALL:
1294 /* Clean fsm, free'ing memory. Read next archive header. */
1295 rc = fsmStage(fsm, FSM_INIT);
1297 /* Exit on end-of-payload. */
1298 if (rc == CPIOERR_HDR_TRAILER) {
1300 /*@loopbreak@*/ break;
1303 /* Exit on error. */
1306 (void) fsmStage(fsm, FSM_UNDO);
1307 /*@loopbreak@*/ break;
1310 /* Extract file from archive. */
1311 rc = fsmStage(fsm, FSM_PROCESS);
1313 (void) fsmStage(fsm, FSM_UNDO);
1314 /*@loopbreak@*/ break;
1317 /* Notify on success. */
1318 (void) fsmStage(fsm, FSM_NOTIFY);
1320 rc = fsmStage(fsm, FSM_FINI);
1322 /*@loopbreak@*/ break;
1329 /* Clean fsm, free'ing memory. */
1330 rc = fsmStage(fsm, FSM_INIT);
1332 /* Exit on end-of-payload. */
1333 if (rc == CPIOERR_HDR_TRAILER) {
1335 /*@loopbreak@*/ break;
1338 /* Rename/erase next item. */
1339 if (fsmStage(fsm, FSM_FINI))
1340 /*@loopbreak@*/ break;
1346 rc = fsmStage(fsm, FSM_INIT);
1348 /* Exit on end-of-payload. */
1349 if (rc == CPIOERR_HDR_TRAILER) {
1351 /*@loopbreak@*/ break;
1354 /* Exit on error. */
1357 (void) fsmStage(fsm, FSM_UNDO);
1358 /*@loopbreak@*/ break;
1361 /* Copy file into archive. */
1362 rc = fsmStage(fsm, FSM_PROCESS);
1364 (void) fsmStage(fsm, FSM_UNDO);
1365 /*@loopbreak@*/ break;
1368 if (fsmStage(fsm, FSM_FINI))
1369 /*@loopbreak@*/ break;
1372 /* Flush partial sets of hard linked files. */
1373 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) {
1375 while ((fsm->li = fsm->links) != NULL) {
1376 fsm->links = fsm->li->next;
1377 fsm->li->next = NULL;
1379 /* Re-calculate link count for archive header. */
1380 for (j = -1, nlink = 0, i = 0; i < fsm->li->nlink; i++) {
1381 if (fsm->li->filex[i] < 0)
1382 /*@innercontinue@*/ continue;
1386 /* XXX force the contents out as well. */
1388 fsm->li->filex[0] = fsm->li->filex[j];
1389 fsm->li->filex[j] = -1;
1391 fsm->li->sb.st_nlink = nlink;
1393 fsm->sb = fsm->li->sb; /* structure assignment */
1394 fsm->osb = fsm->sb; /* structure assignment */
1396 if (!rc) rc = writeLinkedFile(fsm);
1398 fsm->li = freeHardLink(fsm->li);
1403 rc = fsmStage(fsm, FSM_TRAILER);
1407 { rpmTransactionSet ts = fsmGetTs(fsm);
1408 #define _tsmask (RPMTRANS_FLAG_PKGCOMMIT | RPMTRANS_FLAG_COMMIT)
1409 fsm->commit = ((ts && (ts->transFlags & _tsmask) &&
1410 fsm->goal != FSM_PKGCOMMIT) ? 0 : 1);
1413 fsm->path = _free(fsm->path);
1414 fsm->opath = _free(fsm->opath);
1415 fsm->dnlx = _free(fsm->dnlx);
1417 fsm->ldn = _free(fsm->ldn);
1418 fsm->ldnalloc = fsm->ldnlen = 0;
1420 fsm->rdsize = fsm->wrsize = 0;
1421 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
1422 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
1423 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
1424 fsm->rdsize = 8 * BUFSIZ;
1425 fsm->rdbuf = fsm->rdb = xmalloc(fsm->rdsize);
1426 fsm->wrsize = 8 * BUFSIZ;
1427 fsm->wrbuf = fsm->wrb = xmalloc(fsm->wrsize);
1430 fsm->mkdirsdone = 0;
1435 errno = 0; /* XXX get rid of EBADF */
1438 /* Detect and create directories not explicitly in package. */
1439 if (fsm->goal == FSM_PKGINSTALL) {
1440 rc = fsmStage(fsm, FSM_MKDIRS);
1441 if (!rc) fsm->mkdirsdone = 1;
1446 fsm->path = _free(fsm->path);
1448 fsm->diskchecked = fsm->exists = 0;
1450 fsm->suffix = (fsm->sufbuf[0] != '\0' ? fsm->sufbuf : NULL);
1451 fsm->action = FA_UNKNOWN;
1452 fsm->osuffix = NULL;
1453 fsm->nsuffix = NULL;
1455 if (fsm->goal == FSM_PKGINSTALL) {
1456 /* Read next header from payload, checking for end-of-payload. */
1457 rc = fsmStage(fsm, FSM_NEXT);
1461 /* Identify mapping index. */
1462 fsm->ix = ((fsm->goal == FSM_PKGINSTALL)
1463 ? mapFind(fsm->iter, fsm->path) : mapNextIterator(fsm->iter));
1465 /* Detect end-of-loop and/or mapping error. */
1467 if (fsm->goal == FSM_PKGINSTALL) {
1469 rpmMessage(RPMMESS_WARNING,
1470 _("archive file %s was not found in header file list\n"),
1473 if (fsm->failedFile && *fsm->failedFile == NULL)
1474 *fsm->failedFile = xstrdup(fsm->path);
1475 rc = CPIOERR_UNMAPPED_FILE;
1477 rc = CPIOERR_HDR_TRAILER;
1482 /* On non-install, mode must be known so that dirs don't get suffix. */
1483 if (fsm->goal != FSM_PKGINSTALL) {
1484 TFI_t fi = fsmGetFi(fsm);
1485 st->st_mode = fi->fmodes[fsm->ix];
1488 /* Generate file path. */
1489 rc = fsmStage(fsm, FSM_MAP);
1492 /* Perform lstat/stat for disk file. */
1496 if (fsm->path != NULL) {
1497 rc = fsmStage(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
1498 ? FSM_LSTAT : FSM_STAT));
1499 if (rc == CPIOERR_LSTAT_FAILED && errno == ENOENT) {
1505 } else if (rc == 0) {
1509 /* Skip %ghost files on build. */
1513 fsm->diskchecked = 1;
1516 /* On non-install, the disk file stat is what's remapped. */
1517 if (fsm->goal != FSM_PKGINSTALL)
1518 *st = *ost; /* structure assignment */
1520 /* Remap file perms, owner, and group. */
1521 rc = fsmMapAttrs(fsm);
1524 fsm->postpone = XFA_SKIPPING(fsm->action);
1525 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
1526 /*@-evalorder@*/ /* FIX: saveHardLink can modify fsm */
1527 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1)
1528 fsm->postpone = saveHardLink(fsm);
1535 rc = fsmMapPath(fsm);
1538 rc = fsmMkdirs(fsm);
1542 rc = fsmRmdirs(fsm);
1545 if (fsm->postpone) {
1546 if (fsm->goal == FSM_PKGINSTALL)
1547 rc = fsmStage(fsm, FSM_EAT);
1551 if (fsm->goal == FSM_PKGBUILD) {
1552 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
1553 struct hardLink_s * li, * prev;
1555 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) break;
1556 rc = writeLinkedFile(fsm);
1557 if (rc) break; /* W2DO? */
1559 for (li = fsm->links, prev = NULL; li; prev = li, li = li->next)
1561 /*@loopbreak@*/ break;
1564 fsm->links = fsm->li->next;
1566 prev->next = fsm->li->next;
1567 fsm->li->next = NULL;
1568 fsm->li = freeHardLink(fsm->li);
1570 rc = writeFile(fsm, 1);
1575 if (fsm->goal != FSM_PKGINSTALL)
1578 if (S_ISREG(st->st_mode)) {
1579 const char * path = fsm->path;
1581 fsm->path = fsmFsPath(fsm, st, NULL, NULL);
1582 rc = fsmStage(fsm, FSM_VERIFY);
1584 if (rc == 0 && fsm->osuffix) {
1585 const char * opath = fsm->opath;
1586 fsm->opath = fsm->path;
1587 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
1588 rc = fsmStage(fsm, FSM_RENAME);
1590 rpmMessage(RPMMESS_WARNING,
1591 _("%s saved as %s\n"), fsm->opath, fsm->path);
1592 fsm->path = _free(fsm->path);
1596 /*@-dependenttrans@*/
1598 /*@=dependenttrans@*/
1599 if (rc != CPIOERR_LSTAT_FAILED) return rc;
1600 rc = expandRegular(fsm);
1601 } else if (S_ISDIR(st->st_mode)) {
1602 mode_t st_mode = st->st_mode;
1603 rc = fsmStage(fsm, FSM_VERIFY);
1604 if (rc == CPIOERR_LSTAT_FAILED) {
1605 st->st_mode &= ~07777; /* XXX abuse st->st_mode */
1606 st->st_mode |= 00700;
1607 rc = fsmStage(fsm, FSM_MKDIR);
1608 st->st_mode = st_mode; /* XXX restore st->st_mode */
1610 } else if (S_ISLNK(st->st_mode)) {
1611 const char * opath = fsm->opath;
1613 if ((st->st_size + 1) > fsm->rdsize) {
1614 rc = CPIOERR_HDR_SIZE;
1618 fsm->wrlen = st->st_size;
1619 rc = fsmStage(fsm, FSM_DREAD);
1620 if (!rc && fsm->rdnb != fsm->wrlen)
1621 rc = CPIOERR_READ_FAILED;
1624 fsm->wrbuf[st->st_size] = '\0';
1625 /* XXX symlink(fsm->opath, fsm->path) */
1626 /*@-dependenttrans@*/
1627 fsm->opath = fsm->wrbuf;
1628 /*@=dependenttrans@*/
1629 rc = fsmStage(fsm, FSM_VERIFY);
1630 if (rc == CPIOERR_LSTAT_FAILED)
1631 rc = fsmStage(fsm, FSM_SYMLINK);
1632 fsm->opath = opath; /* XXX restore fsm->path */
1633 } else if (S_ISFIFO(st->st_mode)) {
1634 mode_t st_mode = st->st_mode;
1635 /* This mimics cpio S_ISSOCK() behavior but probably isnt' right */
1636 rc = fsmStage(fsm, FSM_VERIFY);
1637 if (rc == CPIOERR_LSTAT_FAILED) {
1638 st->st_mode = 0000; /* XXX abuse st->st_mode */
1639 rc = fsmStage(fsm, FSM_MKFIFO);
1640 st->st_mode = st_mode; /* XXX restore st->st_mode */
1642 } else if (S_ISCHR(st->st_mode) ||
1643 S_ISBLK(st->st_mode) ||
1644 /*@-unrecog@*/ S_ISSOCK(st->st_mode) /*@=unrecog@*/)
1646 rc = fsmStage(fsm, FSM_VERIFY);
1647 if (rc == CPIOERR_LSTAT_FAILED)
1648 rc = fsmStage(fsm, FSM_MKNOD);
1650 rc = CPIOERR_UNKNOWN_FILETYPE;
1652 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
1653 fsm->li->createdPath = fsm->li->linkIndex;
1654 rc = fsmMakeLinks(fsm);
1660 rc = fsmMakeLinks(fsm);
1662 case FSM_NOTIFY: /* XXX move from fsm to psm -> tsm */
1663 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
1664 rpmTransactionSet ts = fsmGetTs(fsm);
1665 TFI_t fi = fsmGetFi(fsm);
1666 if (ts && ts->notify && fi) {
1667 /*@-type@*/ /* FIX: cast? */
1668 /*@-noeffectuncon @*/ /* FIX: check rc */
1669 (void)ts->notify(fi->h, RPMCALLBACK_INST_PROGRESS,
1670 fdGetCpioPos(fsm->cfd), fi->archiveSize,
1671 rpmfiGetKey(fi), ts->notifyData);
1672 /*@=noeffectuncon @*/
1680 if (fsm->goal == FSM_PKGINSTALL) {
1681 (void) fsmStage(fsm,
1682 (S_ISDIR(st->st_mode) ? FSM_RMDIR : FSM_UNLINK));
1684 #ifdef NOTYET /* XXX remove only dirs just created, not all. */
1686 (void) fsmStage(fsm, FSM_RMDIRS);
1692 if (fsm->failedFile && *fsm->failedFile == NULL)
1693 *fsm->failedFile = xstrdup(fsm->path);
1696 if (!fsm->postpone && fsm->commit) {
1697 if (fsm->goal == FSM_PKGINSTALL)
1698 rc = ((!S_ISDIR(st->st_mode) && st->st_nlink > 1)
1699 ? fsmCommitLinks(fsm) : fsmStage(fsm, FSM_COMMIT));
1700 if (fsm->goal == FSM_PKGCOMMIT)
1701 rc = fsmStage(fsm, FSM_COMMIT);
1702 if (fsm->goal == FSM_PKGERASE)
1703 rc = fsmStage(fsm, FSM_COMMIT);
1705 fsm->path = _free(fsm->path);
1706 fsm->opath = _free(fsm->opath);
1707 memset(st, 0, sizeof(*st));
1708 memset(ost, 0, sizeof(*ost));
1711 /* Rename pre-existing modified or unmanaged file. */
1712 if (fsm->diskchecked && fsm->exists && fsm->osuffix) {
1713 const char * opath = fsm->opath;
1714 const char * path = fsm->path;
1715 fsm->opath = fsmFsPath(fsm, st, NULL, NULL);
1716 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
1717 rc = fsmStage(fsm, FSM_RENAME);
1719 rpmMessage(RPMMESS_WARNING, _("%s saved as %s\n"),
1720 fsm->opath, fsm->path);
1722 fsm->path = _free(fsm->path);
1724 fsm->opath = _free(fsm->opath);
1728 /* Remove erased files. */
1729 if (fsm->goal == FSM_PKGERASE) {
1730 if (fsm->action == FA_ERASE) {
1731 TFI_t fi = fsmGetFi(fsm);
1732 if (S_ISDIR(st->st_mode)) {
1733 rc = fsmStage(fsm, FSM_RMDIR);
1736 case ENOENT: /* XXX rmdir("/") linux 2.2.x kernel hack */
1738 /* XXX make sure that build side permits %missingok on directories. */
1739 if (fsm->fflags & RPMFILE_MISSINGOK)
1740 /*@innerbreak@*/ break;
1742 /* XXX common error message. */
1744 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
1745 _("%s rmdir of %s failed: Directory not empty\n"),
1746 fiTypeString(fi), fsm->path);
1747 /*@innerbreak@*/ break;
1750 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
1751 _("%s rmdir of %s failed: %s\n"),
1752 fiTypeString(fi), fsm->path, strerror(errno));
1753 /*@innerbreak@*/ break;
1756 rc = fsmStage(fsm, FSM_UNLINK);
1758 if (!(errno == ENOENT && (fsm->fflags & RPMFILE_MISSINGOK)))
1760 (strict_erasures ? RPMERR_UNLINK : RPMDEBUG_UNLINK),
1761 _("%s unlink of %s failed: %s\n"),
1762 fiTypeString(fi), fsm->path, strerror(errno));
1765 /* XXX Failure to remove is not (yet) cause for failure. */
1766 if (!strict_erasures) rc = 0;
1770 if (!S_ISSOCK(st->st_mode)) { /* XXX /dev/log et al are skipped */
1771 /* Rename temporary to final file name. */
1772 if (!S_ISDIR(st->st_mode) &&
1773 (fsm->subdir || fsm->suffix || fsm->nsuffix))
1775 fsm->opath = fsm->path;
1776 fsm->path = fsmFsPath(fsm, st, NULL, fsm->nsuffix);
1777 rc = fsmStage(fsm, FSM_RENAME);
1778 if (!rc && fsm->nsuffix) {
1779 const char * opath = fsmFsPath(fsm, st, NULL, NULL);
1780 rpmMessage(RPMMESS_WARNING, _("%s created as %s\n"),
1781 (opath ? opath : ""), fsm->path);
1782 opath = _free(opath);
1784 fsm->opath = _free(fsm->opath);
1786 if (S_ISLNK(st->st_mode)) {
1787 if (!rc && !getuid())
1788 rc = fsmStage(fsm, FSM_LCHOWN);
1790 if (!rc && !getuid())
1791 rc = fsmStage(fsm, FSM_CHOWN);
1793 rc = fsmStage(fsm, FSM_CHMOD);
1795 time_t mtime = st->st_mtime;
1796 TFI_t fi = fsmGetFi(fsm);
1798 st->st_mtime = fi->fmtimes[fsm->ix];
1799 rc = fsmStage(fsm, FSM_UTIME);
1800 st->st_mtime = mtime;
1805 /* Notify on success. */
1806 if (!rc) rc = fsmStage(fsm, FSM_NOTIFY);
1807 else if (fsm->failedFile && *fsm->failedFile == NULL) {
1808 *fsm->failedFile = fsm->path;
1813 fsm->path = _free(fsm->path);
1815 /* Check for hard links missing from payload. */
1816 while ((fsm->li = fsm->links) != NULL) {
1817 fsm->links = fsm->li->next;
1818 fsm->li->next = NULL;
1819 if (fsm->goal == FSM_PKGINSTALL &&
1820 fsm->commit && fsm->li->linksLeft)
1822 for (i = 0 ; i < fsm->li->linksLeft; i++) {
1823 if (fsm->li->filex[i] < 0)
1824 /*@innercontinue@*/ continue;
1825 rc = CPIOERR_MISSING_HARDLINK;
1826 if (fsm->failedFile && *fsm->failedFile == NULL) {
1827 fsm->ix = fsm->li->filex[i];
1828 if (!fsmStage(fsm, FSM_MAP)) {
1829 *fsm->failedFile = fsm->path;
1833 /*@loopbreak@*/ break;
1836 if (fsm->goal == FSM_PKGBUILD &&
1837 (fsm->mapFlags & CPIO_ALL_HARDLINKS))
1839 rc = CPIOERR_MISSING_HARDLINK;
1841 fsm->li = freeHardLink(fsm->li);
1843 fsm->ldn = _free(fsm->ldn);
1844 fsm->ldnalloc = fsm->ldnlen = 0;
1845 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
1846 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
1849 if (fsm->diskchecked && !fsm->exists) {
1850 rc = CPIOERR_LSTAT_FAILED;
1853 if (S_ISREG(st->st_mode)) {
1854 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
1855 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
1857 * XXX HP-UX (and other os'es) don't permit unlink on busy
1860 fsm->opath = fsm->path;
1862 rc = fsmStage(fsm, FSM_RENAME);
1864 (void) fsmStage(fsm, FSM_UNLINK);
1866 rc = CPIOERR_UNLINK_FAILED;
1867 fsm->path = fsm->opath;
1869 return (rc ? rc : CPIOERR_LSTAT_FAILED); /* XXX HACK */
1870 /*@notreached@*/ break;
1871 } else if (S_ISDIR(st->st_mode)) {
1872 if (S_ISDIR(ost->st_mode)) return 0;
1873 if (S_ISLNK(ost->st_mode)) {
1874 rc = fsmStage(fsm, FSM_STAT);
1875 if (rc == CPIOERR_STAT_FAILED && errno == ENOENT) rc = 0;
1880 if (S_ISDIR(ost->st_mode)) return 0;
1882 } else if (S_ISLNK(st->st_mode)) {
1883 if (S_ISLNK(ost->st_mode)) {
1884 /* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
1885 rc = fsmStage(fsm, FSM_READLINK);
1890 if (!strcmp(fsm->opath, fsm->rdbuf)) return 0;
1892 } else if (S_ISFIFO(st->st_mode)) {
1893 if (S_ISFIFO(ost->st_mode)) return 0;
1894 } else if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
1895 if ((S_ISCHR(ost->st_mode) || S_ISBLK(ost->st_mode)) &&
1896 (ost->st_rdev == st->st_rdev)) return 0;
1897 } else if (S_ISSOCK(st->st_mode)) {
1898 if (S_ISSOCK(ost->st_mode)) return 0;
1900 /* XXX shouldn't do this with commit/undo. */
1902 if (fsm->stage == FSM_PROCESS) rc = fsmStage(fsm, FSM_UNLINK);
1903 if (rc == 0) rc = CPIOERR_LSTAT_FAILED;
1904 return (rc ? rc : CPIOERR_LSTAT_FAILED); /* XXX HACK */
1905 /*@notreached@*/ break;
1908 rc = Unlink(fsm->path);
1909 if (_fsm_debug && (stage & FSM_SYSCALL))
1910 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
1911 fsm->path, (rc < 0 ? strerror(errno) : ""));
1912 if (rc < 0) rc = CPIOERR_UNLINK_FAILED;
1915 rc = Rename(fsm->opath, fsm->path);
1916 if (_fsm_debug && (stage & FSM_SYSCALL))
1917 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
1918 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
1919 if (rc < 0) rc = CPIOERR_RENAME_FAILED;
1922 rc = Mkdir(fsm->path, (st->st_mode & 07777));
1923 if (_fsm_debug && (stage & FSM_SYSCALL))
1924 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
1925 fsm->path, (unsigned)(st->st_mode & 07777),
1926 (rc < 0 ? strerror(errno) : ""));
1927 if (rc < 0) rc = CPIOERR_MKDIR_FAILED;
1930 rc = Rmdir(fsm->path);
1931 if (_fsm_debug && (stage & FSM_SYSCALL))
1932 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
1933 fsm->path, (rc < 0 ? strerror(errno) : ""));
1934 if (rc < 0) rc = CPIOERR_RMDIR_FAILED;
1937 rc = chown(fsm->path, st->st_uid, st->st_gid);
1938 if (_fsm_debug && (stage & FSM_SYSCALL))
1939 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
1940 fsm->path, (int)st->st_uid, (int)st->st_gid,
1941 (rc < 0 ? strerror(errno) : ""));
1942 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
1945 #if ! CHOWN_FOLLOWS_SYMLINK
1946 rc = lchown(fsm->path, st->st_uid, st->st_gid);
1947 if (_fsm_debug && (stage & FSM_SYSCALL))
1948 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
1949 fsm->path, (int)st->st_uid, (int)st->st_gid,
1950 (rc < 0 ? strerror(errno) : ""));
1951 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
1955 rc = chmod(fsm->path, (st->st_mode & 07777));
1956 if (_fsm_debug && (stage & FSM_SYSCALL))
1957 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
1958 fsm->path, (unsigned)(st->st_mode & 07777),
1959 (rc < 0 ? strerror(errno) : ""));
1960 if (rc < 0) rc = CPIOERR_CHMOD_FAILED;
1963 { struct utimbuf stamp;
1964 stamp.actime = st->st_mtime;
1965 stamp.modtime = st->st_mtime;
1966 rc = utime(fsm->path, &stamp);
1967 if (_fsm_debug && (stage & FSM_SYSCALL))
1968 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0x%x) %s\n", cur,
1969 fsm->path, (unsigned)st->st_mtime,
1970 (rc < 0 ? strerror(errno) : ""));
1971 if (rc < 0) rc = CPIOERR_UTIME_FAILED;
1975 rc = symlink(fsm->opath, fsm->path);
1976 if (_fsm_debug && (stage & FSM_SYSCALL))
1977 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
1978 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
1979 if (rc < 0) rc = CPIOERR_SYMLINK_FAILED;
1982 rc = Link(fsm->opath, fsm->path);
1983 if (_fsm_debug && (stage & FSM_SYSCALL))
1984 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
1985 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
1986 if (rc < 0) rc = CPIOERR_LINK_FAILED;
1989 rc = mkfifo(fsm->path, (st->st_mode & 07777));
1990 if (_fsm_debug && (stage & FSM_SYSCALL))
1991 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
1992 fsm->path, (unsigned)(st->st_mode & 07777),
1993 (rc < 0 ? strerror(errno) : ""));
1994 if (rc < 0) rc = CPIOERR_MKFIFO_FAILED;
1997 /*@-unrecog -portability @*/ /* FIX: check S_IFIFO or dev != 0 */
1998 rc = mknod(fsm->path, (st->st_mode & ~07777), st->st_rdev);
1999 /*@=unrecog =portability @*/
2000 if (_fsm_debug && (stage & FSM_SYSCALL))
2001 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%o, 0x%x) %s\n", cur,
2002 fsm->path, (unsigned)(st->st_mode & ~07777),
2003 (unsigned)st->st_rdev,
2004 (rc < 0 ? strerror(errno) : ""));
2005 if (rc < 0) rc = CPIOERR_MKNOD_FAILED;
2008 rc = Lstat(fsm->path, ost);
2009 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
2010 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
2011 fsm->path, (rc < 0 ? strerror(errno) : ""));
2012 if (rc < 0) rc = CPIOERR_LSTAT_FAILED;
2015 rc = Stat(fsm->path, ost);
2016 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
2017 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
2018 fsm->path, (rc < 0 ? strerror(errno) : ""));
2019 if (rc < 0) rc = CPIOERR_STAT_FAILED;
2022 /* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
2023 rc = Readlink(fsm->path, fsm->rdbuf, fsm->rdsize - 1);
2024 if (_fsm_debug && (stage & FSM_SYSCALL))
2025 rpmMessage(RPMMESS_DEBUG, " %8s (%s, rdbuf, %d) %s\n", cur,
2026 fsm->path, (int)(fsm->rdsize -1), (rc < 0 ? strerror(errno) : ""));
2027 if (rc < 0) rc = CPIOERR_READLINK_FAILED;
2030 fsm->rdbuf[fsm->rdnb] = '\0';
2038 rc = fsmStage(fsm, FSM_HREAD);
2040 if (!strcmp(fsm->path, CPIO_TRAILER)) { /* Detect end-of-payload. */
2041 fsm->path = _free(fsm->path);
2042 rc = CPIOERR_HDR_TRAILER;
2045 rc = fsmStage(fsm, FSM_POS);
2048 for (left = st->st_size; left > 0; left -= fsm->rdnb) {
2049 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
2050 rc = fsmStage(fsm, FSM_DREAD);
2052 /*@loopbreak@*/ break;
2056 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
2059 (void) fsmStage(fsm, FSM_DREAD);
2063 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
2065 memset(fsm->rdbuf, 0, left);
2066 /* XXX DWRITE uses rdnb for I/O length. */
2068 (void) fsmStage(fsm, FSM_DWRITE);
2072 rc = cpioTrailerWrite(fsm);
2075 rc = fsmStage(fsm, FSM_POS);
2077 rc = cpioHeaderRead(fsm, st); /* Read next payload header. */
2080 rc = cpioHeaderWrite(fsm, st); /* Write next payload header. */
2083 fsm->rdnb = Fread(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->wrlen, fsm->cfd);
2084 if (_fsm_debug && (stage & FSM_SYSCALL))
2085 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\trdnb %d\n",
2086 cur, (fsm->wrbuf == fsm->wrb ? "wrbuf" : "mmap"),
2087 (int)fsm->wrlen, (int)fsm->rdnb);
2088 if (fsm->rdnb != fsm->wrlen || Ferror(fsm->cfd))
2089 rc = CPIOERR_READ_FAILED;
2091 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->rdnb);
2094 fsm->wrnb = Fwrite(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdnb, fsm->cfd);
2095 if (_fsm_debug && (stage & FSM_SYSCALL))
2096 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\twrnb %d\n",
2097 cur, (fsm->rdbuf == fsm->rdb ? "rdbuf" : "mmap"),
2098 (int)fsm->rdnb, (int)fsm->wrnb);
2099 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->cfd))
2100 rc = CPIOERR_WRITE_FAILED;
2102 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->wrnb);
2106 fsm->rfd = Fopen(fsm->path, "r.ufdio");
2107 if (fsm->rfd == NULL || Ferror(fsm->rfd)) {
2108 if (fsm->rfd) (void) fsmStage(fsm, FSM_RCLOSE);
2110 rc = CPIOERR_OPEN_FAILED;
2113 if (_fsm_debug && (stage & FSM_SYSCALL))
2114 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"r\") rfd %p rdbuf %p\n", cur,
2115 fsm->path, fsm->rfd, fsm->rdbuf);
2118 fsm->rdnb = Fread(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdlen, fsm->rfd);
2119 if (_fsm_debug && (stage & FSM_SYSCALL))
2120 rpmMessage(RPMMESS_DEBUG, " %8s (rdbuf, %d, rfd)\trdnb %d\n",
2121 cur, (int)fsm->rdlen, (int)fsm->rdnb);
2122 if (fsm->rdnb != fsm->rdlen || Ferror(fsm->rfd))
2123 rc = CPIOERR_READ_FAILED;
2127 if (_fsm_debug && (stage & FSM_SYSCALL))
2128 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->rfd);
2129 (void) Fclose(fsm->rfd);
2137 fsm->wfd = Fopen(fsm->path, "w.ufdio");
2138 if (fsm->wfd == NULL || Ferror(fsm->wfd)) {
2139 if (fsm->wfd) (void) fsmStage(fsm, FSM_WCLOSE);
2141 rc = CPIOERR_OPEN_FAILED;
2143 if (_fsm_debug && (stage & FSM_SYSCALL))
2144 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"w\") wfd %p wrbuf %p\n", cur,
2145 fsm->path, fsm->wfd, fsm->wrbuf);
2148 fsm->wrnb = Fwrite(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->rdnb, fsm->wfd);
2149 if (_fsm_debug && (stage & FSM_SYSCALL))
2150 rpmMessage(RPMMESS_DEBUG, " %8s (wrbuf, %d, wfd)\twrnb %d\n",
2151 cur, (int)fsm->rdnb, (int)fsm->wrnb);
2152 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->wfd))
2153 rc = CPIOERR_WRITE_FAILED;
2157 if (_fsm_debug && (stage & FSM_SYSCALL))
2158 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->wfd);
2159 (void) Fclose(fsm->wfd);
2172 if (!(stage & FSM_INTERNAL)) {
2173 fsm->rc = (rc == CPIOERR_HDR_TRAILER ? 0 : rc);
2179 /*@obserever@*/ const char *const fileActionString(fileAction a)
2182 case FA_UNKNOWN: return "unknown";
2183 case FA_CREATE: return "create";
2184 case FA_COPYOUT: return "copyout";
2185 case FA_COPYIN: return "copyin";
2186 case FA_BACKUP: return "backup";
2187 case FA_SAVE: return "save";
2188 case FA_SKIP: return "skip";
2189 case FA_ALTNAME: return "altname";
2190 case FA_ERASE: return "erase";
2191 case FA_SKIPNSTATE: return "skipnstate";
2192 case FA_SKIPNETSHARED: return "skipnetshared";
2193 case FA_SKIPMULTILIB: return "skipmultilib";
2194 default: return "???";
2199 /*@observer@*/ const char *const fileStageString(fileStage a) {
2201 case FSM_UNKNOWN: return "unknown";
2203 case FSM_PKGINSTALL:return "INSTALL";
2204 case FSM_PKGERASE: return "ERASE";
2205 case FSM_PKGBUILD: return "BUILD";
2206 case FSM_PKGCOMMIT: return "COMMIT";
2207 case FSM_PKGUNDO: return "UNDO";
2209 case FSM_CREATE: return "create";
2210 case FSM_INIT: return "init";
2211 case FSM_MAP: return "map";
2212 case FSM_MKDIRS: return "mkdirs";
2213 case FSM_RMDIRS: return "rmdirs";
2214 case FSM_PRE: return "pre";
2215 case FSM_PROCESS: return "process";
2216 case FSM_POST: return "post";
2217 case FSM_MKLINKS: return "mklinks";
2218 case FSM_NOTIFY: return "notify";
2219 case FSM_UNDO: return "undo";
2220 case FSM_FINI: return "fini";
2221 case FSM_COMMIT: return "commit";
2222 case FSM_DESTROY: return "destroy";
2223 case FSM_VERIFY: return "verify";
2225 case FSM_UNLINK: return "Unlink";
2226 case FSM_RENAME: return "Rename";
2227 case FSM_MKDIR: return "Mkdir";
2228 case FSM_RMDIR: return "rmdir";
2229 case FSM_CHOWN: return "chown";
2230 case FSM_LCHOWN: return "lchown";
2231 case FSM_CHMOD: return "chmod";
2232 case FSM_UTIME: return "utime";
2233 case FSM_SYMLINK: return "symlink";
2234 case FSM_LINK: return "Link";
2235 case FSM_MKFIFO: return "mkfifo";
2236 case FSM_MKNOD: return "mknod";
2237 case FSM_LSTAT: return "Lstat";
2238 case FSM_STAT: return "Stat";
2239 case FSM_READLINK: return "Readlink";
2240 case FSM_CHROOT: return "chroot";
2242 case FSM_NEXT: return "next";
2243 case FSM_EAT: return "eat";
2244 case FSM_POS: return "pos";
2245 case FSM_PAD: return "pad";
2246 case FSM_TRAILER: return "trailer";
2247 case FSM_HREAD: return "hread";
2248 case FSM_HWRITE: return "hwrite";
2249 case FSM_DREAD: return "Fread";
2250 case FSM_DWRITE: return "Fwrite";
2252 case FSM_ROPEN: return "Fopen";
2253 case FSM_READ: return "Fread";
2254 case FSM_RCLOSE: return "Fclose";
2255 case FSM_WOPEN: return "Fopen";
2256 case FSM_WRITE: return "Fwrite";
2257 case FSM_WCLOSE: return "Fclose";
2259 default: return "???";