3 * Handle payloads within rpm packages.
13 /*@access rpmTransactionSet @*/
17 #define alloca_strdup(_s) strcpy(alloca(strlen(_s)+1), (_s))
20 * Wrapper to free(3), hides const compilation noise, permit NULL, return NULL.
21 * @param this memory to free
24 static /*@null@*/ void * _free(/*@only@*/ /*@null@*/ const void * this) {
25 if (this) free((void *)this);
31 rpmTransactionSet fsmGetTs(const FSM_t fsm) {
32 const FSMI_t iter = fsm->iter;
33 return (iter ? iter->ts : NULL);
36 TFI_t fsmGetFi(const FSM_t fsm) {
37 const FSMI_t iter = fsm->iter;
38 return (iter ? iter->fi : NULL);
41 #define SUFFIX_RPMORIG ".rpmorig"
42 #define SUFFIX_RPMSAVE ".rpmsave"
43 #define SUFFIX_RPMNEW ".rpmnew"
46 * Build path to file from file info, ornamented with subdir and suffix.
47 * @param fsm file state machine data
48 * @param st file stat info
49 * @param subdir subdir to use (NULL disables)
50 * @param suffix suffix to use (NULL disables)
51 * @retval path to file
53 static /*@only@*//*@null@*/ const char * fsmFsPath(/*@null@*/ const FSM_t fsm,
54 /*@null@*/ const struct stat * st,
55 /*@null@*/ const char * subdir,
56 /*@null@*/ const char * suffix)
58 const char * s = NULL;
63 nb = strlen(fsm->dirName) +
64 (st && subdir && !S_ISDIR(st->st_mode) ? strlen(subdir) : 0) +
65 (st && suffix && !S_ISDIR(st->st_mode) ? strlen(suffix) : 0) +
66 strlen(fsm->baseName) + 1;
68 t = stpcpy(t, fsm->dirName);
69 if (st && subdir && !S_ISDIR(st->st_mode))
70 t = stpcpy(t, subdir);
71 t = stpcpy(t, fsm->baseName);
72 if (st && suffix && !S_ISDIR(st->st_mode))
73 t = stpcpy(t, suffix);
79 * Destroy file info iterator.
80 * @param this file info iterator
83 static /*@null@*/ void * mapFreeIterator(/*@only@*//*@null@*/const void * this)
85 return _free((void *)this);
89 * Create file info iterator.
90 * @param this transaction set
91 * @param that transaction element file info
92 * @return file info iterator
95 mapInitIterator(/*@kept@*/ const void * this, /*@kept@*/ const void * that)
97 rpmTransactionSet ts = (void *)this;
98 TFI_t fi = (void *)that;
101 iter = xcalloc(1, sizeof(*iter));
104 iter->reverse = (fi->type == TR_REMOVED && fi->action != FA_COPYOUT);
105 iter->i = (iter->reverse ? (fi->fc - 1) : 0);
106 iter->isave = iter->i;
111 * Return next index into file info.
112 * @param this file info iterator
113 * @return next index, -1 on termination
115 static int mapNextIterator(void * this) {
117 const TFI_t fi = iter->fi;
121 if (iter->i >= 0) i = iter->i--;
123 if (iter->i < fi->fc) i = iter->i++;
131 static int cpioStrCmp(const void * a, const void * b)
133 const char * afn = *(const char **)a;
134 const char * bfn = *(const char **)b;
136 /* Match rpm-4.0 payloads with ./ prefixes. */
137 if (afn[0] == '.' && afn[1] == '/') afn += 2;
138 if (bfn[0] == '.' && bfn[1] == '/') bfn += 2;
140 /* If either path is absolute, make it relative. */
141 if (afn[0] == '/') afn += 1;
142 if (bfn[0] == '/') bfn += 1;
144 return strcmp(afn, bfn);
148 * Locate archive path in file info.
149 * @param this file info iterator
150 * @param fsmPath archive path
151 * @return index into file info, -1 if archive path was not found
153 static int mapFind(void * this, const char * fsmPath) {
155 const TFI_t fi = iter->fi;
158 if (fi && fi->fc > 0 && fi->apath && fsmPath && *fsmPath) {
161 p = bsearch(&fsmPath, fi->apath, fi->fc, sizeof(fsmPath), cpioStrCmp);
163 fprintf(stderr, "*** not mapped %s\n", fsmPath);
165 iter->i = p - fi->apath;
166 ix = mapNextIterator(iter);
173 * Directory name iterator.
175 typedef struct dnli_s {
176 /*@dependent@*/ TFI_t fi;
177 /*@only@*/ /*@null@*/ char * active;
184 * Destroy directory name iterator.
185 * @param this file info iterator
186 * @retval NULL always
188 static /*@null@*/ void * dnlFreeIterator(/*@only@*//*@null@*/ const void * this)
191 DNLI_t dnli = (void *)this;
192 if (dnli->active) free(dnli->active);
199 static inline int dnlCount(const DNLI_t dnli) {
200 return (dnli ? dnli->fi->dc : 0);
205 static inline int dnlIndex(const DNLI_t dnli) {
206 return (dnli ? dnli->isave : -1);
210 * Create directory name iterator.
211 * @param fsm file state machine data
212 * @param reverse traverse directory names in reverse order?
213 * @return directory name iterator
215 static /*@only@*/ void * dnlInitIterator(const FSM_t fsm, int reverse)
217 TFI_t fi = fsmGetFi(fsm);
223 dnli = xcalloc(1, sizeof(*dnli));
225 dnli->reverse = reverse;
226 dnli->i = (reverse ? fi->dc : 0);
229 dnli->active = xcalloc(fi->dc, sizeof(*dnli->active));
231 /* Identify parent directories not skipped. */
232 for (i = 0; i < fi->fc; i++)
233 if (!XFA_SKIPPING(fi->actions[i])) dnli->active[fi->dil[i]] = 1;
235 /* Exclude parent directories that are explicitly included. */
236 for (i = 0; i < fi->fc; i++) {
237 int dil, dnlen, bnlen;
239 if (!S_ISDIR(fi->fmodes[i]))
243 dnlen = strlen(fi->dnl[dil]);
244 bnlen = strlen(fi->bnl[i]);
246 for (j = 0; j < fi->dc; j++) {
250 if (!dnli->active[j] || j == dil) continue;
253 if (jlen != (dnlen+bnlen+1)) continue;
254 if (strncmp(dnl, fi->dnl[dil], dnlen)) continue;
255 if (strncmp(dnl+dnlen, fi->bnl[i], bnlen)) continue;
256 if (dnl[dnlen+bnlen] != '/' || dnl[dnlen+bnlen+1] != '\0')
258 /* This directory is included in the package. */
264 /* Print only once per package. */
267 for (i = 0; i < fi->dc; i++) {
268 if (!dnli->active[i]) continue;
271 rpmMessage(RPMMESS_DEBUG,
272 _("========= Directories not explictly included in package:\n"));
274 rpmMessage(RPMMESS_DEBUG, _("%9d %s\n"), i, fi->dnl[i]);
277 rpmMessage(RPMMESS_DEBUG, "=========\n");
284 * Return next directory name (from file info).
285 * @param dnli directory name iterator
286 * @return next directory name
288 static /*@observer@*/ const char * dnlNextIterator(/*@null@*/ DNLI_t dnli)
290 const char * dn = NULL;
292 if (dnli && dnli->active) {
297 i = (!dnli->reverse ? dnli->i++ : --dnli->i);
298 } while (i >= 0 && i < fi->dc && !dnli->active[i]);
300 if (i >= 0 && i < fi->dc)
310 * Save hard link in chain.
311 * @param fsm file state machine data
312 * @return Is chain only partially filled?
314 static int saveHardLink(FSM_t fsm)
316 struct stat * st = &fsm->sb;
321 /* Find hard link set. */
322 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
323 if (fsm->li->inode == st->st_ino && fsm->li->dev == st->st_dev)
327 /* New hard link encountered, add new link to set. */
328 if (fsm->li == NULL) {
329 fsm->li = xcalloc(1, sizeof(*fsm->li));
330 fsm->li->next = NULL;
331 fsm->li->nlink = st->st_nlink;
332 fsm->li->dev = st->st_dev;
333 fsm->li->inode = st->st_ino;
334 fsm->li->linkIndex = -1;
335 fsm->li->createdPath = -1;
337 fsm->li->filex = xcalloc(st->st_nlink, sizeof(fsm->li->filex[0]));
338 memset(fsm->li->filex, -1, (st->st_nlink * sizeof(fsm->li->filex[0])));
339 fsm->li->nsuffix = xcalloc(st->st_nlink, sizeof(*fsm->li->nsuffix));
341 if (fsm->goal == FSM_PKGBUILD)
342 fsm->li->linksLeft = st->st_nlink;
343 if (fsm->goal == FSM_PKGINSTALL)
344 fsm->li->linksLeft = 0;
346 fsm->li->next = fsm->links;
347 fsm->links = fsm->li;
350 if (fsm->goal == FSM_PKGBUILD) --fsm->li->linksLeft;
351 fsm->li->filex[fsm->li->linksLeft] = fsm->ix;
353 fsm->li->nsuffix[fsm->li->linksLeft] = fsm->nsuffix;
355 if (fsm->goal == FSM_PKGINSTALL) fsm->li->linksLeft++;
358 fprintf(stderr, "*** %p link[%d:%d] %d filex %d %s\n", fsm->li, fsm->li->linksLeft, st->st_nlink, (int)st->st_size, fsm->li->filex[fsm->li->linksLeft], fsm->li->files[fsm->li->linksLeft]);
361 if (fsm->goal == FSM_PKGBUILD)
362 return (fsm->li->linksLeft > 0);
364 if (fsm->goal != FSM_PKGINSTALL)
367 if (!(st->st_size || fsm->li->linksLeft == st->st_nlink))
370 /* Here come the bits, time to choose a non-skipped file name. */
371 { TFI_t fi = fsmGetFi(fsm);
373 for (j = fsm->li->linksLeft - 1; j >= 0; j--) {
374 ix = fsm->li->filex[j];
375 if (ix < 0 || XFA_SKIPPING(fi->actions[ix]))
381 /* Are all links skipped or not encountered yet? */
383 return 1; /* XXX W2DO? */
385 /* Save the non-skipped file name and map index. */
386 fsm->li->linkIndex = j;
387 fsm->path = _free(fsm->path);
389 rc = fsmStage(fsm, FSM_MAP);
394 * Destroy set of hard links.
395 * @param li set of hard links
397 static /*@null@*/ void * freeHardLink(/*@only@*/ /*@null@*/ struct hardLink * li)
400 li->nsuffix = _free(li->nsuffix); /* XXX elements are shared */
401 li->filex = _free(li->filex);
407 FSM_t fsm = xcalloc(1, sizeof(*fsm));
411 FSM_t freeFSM(FSM_t fsm)
414 if (fsm->path) free((void *)fsm->path);
415 while ((fsm->li = fsm->links) != NULL) {
416 fsm->links = fsm->li->next;
417 fsm->li->next = NULL;
418 fsm->li = freeHardLink(fsm->li);
420 fsm->dnlx = _free(fsm->dnlx);
421 fsm->ldn = _free(fsm->ldn);
422 fsm->iter = mapFreeIterator(fsm->iter);
427 int fsmSetup(FSM_t fsm, fileStage goal,
428 const rpmTransactionSet ts, const TFI_t fi, FD_t cfd,
429 unsigned int * archiveSize, const char ** failedFile)
436 fsm->cfd = fdLink(cfd, "persist (fsm)");
437 pos = fdGetCpioPos(fsm->cfd);
438 fdSetCpioPos(fsm->cfd, 0);
440 fsm->iter = mapInitIterator(ts, fi);
442 if (fsm->goal == FSM_PKGINSTALL) {
443 if (ts && ts->notify) {
444 (void)ts->notify(fi->h, RPMCALLBACK_INST_START, 0, fi->archiveSize,
445 (fi->ap ? fi->ap->key : NULL), ts->notifyData);
449 fsm->archiveSize = archiveSize;
450 if (fsm->archiveSize)
451 *fsm->archiveSize = 0;
452 fsm->failedFile = failedFile;
454 *fsm->failedFile = NULL;
456 memset(fsm->sufbuf, 0, sizeof(fsm->sufbuf));
457 if (fsm->goal == FSM_PKGINSTALL) {
459 sprintf(fsm->sufbuf, ";%08x", (unsigned)ts->id);
463 rc = fsmStage(fsm, FSM_CREATE);
465 rc = fsmStage(fsm, fsm->goal);
467 if (!rc && fsm->archiveSize)
468 *fsm->archiveSize = (fdGetCpioPos(fsm->cfd) - pos);
473 int fsmTeardown(FSM_t fsm) {
477 rc = fsmStage(fsm, FSM_DESTROY);
479 fsm->iter = mapFreeIterator(fsm->iter);
481 fsm->cfd = fdFree(fsm->cfd, "persist (fsm)");
484 fsm->failedFile = NULL;
488 int fsmMapPath(FSM_t fsm)
490 TFI_t fi = fsmGetFi(fsm); /* XXX const except for fstates */
497 fsm->action = FA_UNKNOWN;
501 if (fi && i >= 0 && i < fi->fc) {
503 fsm->astriplen = fi->astriplen;
504 fsm->action = (fi->actions ? fi->actions[i] : fi->action);
505 fsm->fflags = (fi->fflags ? fi->fflags[i] : fi->flags);
506 fsm->mapFlags = (fi->fmapflags ? fi->fmapflags[i] : fi->mapflags);
508 /* src rpms have simple base name in payload. */
509 fsm->dirName = fi->dnl[fi->dil[i]];
510 fsm->baseName = fi->bnl[i];
512 switch (fsm->action) {
515 case FA_SKIPMULTILIB: /* XXX RPMFILE_STATE_MULTILIB? */
516 fprintf(stderr, "*** %s:%s %s\n", fiTypeString(fi), fileActionString(fsm->action), (fsm->path ? fsm->path : ""));
519 fprintf(stderr, "*** %s:%s %s\n", fiTypeString(fi), fileActionString(fsm->action), (fsm->path ? fsm->path : ""));
526 assert(fi->type == TR_ADDED);
530 fprintf(stderr, "*** %s:%s %s\n", fiTypeString(fi), fileActionString(fsm->action), (fsm->path ? fsm->path : ""));
531 if (fi->type == TR_ADDED)
532 fi->fstates[i] = RPMFILE_STATE_NOTINSTALLED;
535 case FA_SKIPNETSHARED:
536 if (fi->type == TR_ADDED)
537 fi->fstates[i] = RPMFILE_STATE_NETSHARED;
541 fprintf(stderr, "*** %s:%s %s\n", fiTypeString(fi), fileActionString(fsm->action), (fsm->path ? fsm->path : ""));
544 fsm->osuffix = SUFFIX_RPMORIG;
547 fsm->osuffix = SUFFIX_RPMSAVE;
553 assert(fi->type == TR_ADDED);
554 fsm->nsuffix = SUFFIX_RPMNEW;
558 fprintf(stderr, "*** %s:%s %s\n", fiTypeString(fi), fileActionString(fsm->action), (fsm->path ? fsm->path : ""));
559 assert(fi->type == TR_ADDED);
560 fsm->osuffix = SUFFIX_RPMSAVE;
563 assert(fi->type == TR_REMOVED);
566 fprintf(stderr, "*** %s:%s %s\n", fiTypeString(fi), fileActionString(fsm->action), (fsm->path ? fsm->path : ""));
570 if ((fsm->mapFlags & CPIO_MAP_PATH) || fsm->nsuffix) {
571 const struct stat * st = &fsm->sb;
572 fsm->path = _free(fsm->path);
573 fsm->path = fsmFsPath(fsm, st, fsm->subdir,
574 (fsm->suffix ? fsm->suffix : fsm->nsuffix));
580 int fsmMapAttrs(FSM_t fsm)
582 struct stat * st = &fsm->sb;
583 TFI_t fi = fsmGetFi(fsm);
586 if (fi && i >= 0 && i < fi->fc) {
588 (S_ISDIR(st->st_mode) ? fi->dperms : fi->fperms);
590 (fi->fmodes ? fi->fmodes[i] : perms);
592 (fi->fuids ? fi->fuids[i] : fi->uid); /* XXX chmod u-s */
594 (fi->fgids ? fi->fgids[i] : fi->gid); /* XXX chmod g-s */
596 if (fsm->mapFlags & CPIO_MAP_MODE)
597 st->st_mode = (st->st_mode & S_IFMT) | finalMode;
598 if (fsm->mapFlags & CPIO_MAP_UID)
599 st->st_uid = finalUid;
600 if (fsm->mapFlags & CPIO_MAP_GID)
601 st->st_gid = finalGid;
603 fsm->fmd5sum = (fi->fmd5s ? fi->fmd5s[i] : NULL);
610 * Create file from payload stream.
611 * @todo Legacy: support brokenEndian MD5 checks?
612 * @param fsm file state machine data
613 * @return 0 on success
615 static int expandRegular(FSM_t fsm)
616 /*@modifies fileSystem, fsm @*/
618 const char * fmd5sum;
619 const struct stat * st = &fsm->sb;
620 int left = st->st_size;
623 rc = fsmStage(fsm, FSM_WOPEN);
627 /* XXX md5sum's will break on repackaging that includes modified files. */
628 fmd5sum = fsm->fmd5sum;
630 /* XXX This doesn't support brokenEndian checks. */
631 if (st->st_size > 0 && fmd5sum)
632 fdInitMD5(fsm->wfd, 0);
636 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
637 rc = fsmStage(fsm, FSM_DREAD);
641 rc = fsmStage(fsm, FSM_WRITE);
647 /* don't call this with fileSize == fileComplete */
649 (void) fsmStage(fsm, FSM_NOTIFY);
652 if (st->st_size > 0 && fmd5sum) {
653 const char * md5sum = NULL;
656 fdFiniMD5(fsm->wfd, (void **)&md5sum, NULL, 1);
658 if (md5sum == NULL) {
659 rc = CPIOERR_MD5SUM_MISMATCH;
661 if (strcmp(md5sum, fmd5sum))
662 rc = CPIOERR_MD5SUM_MISMATCH;
663 md5sum = _free(md5sum);
668 (void) fsmStage(fsm, FSM_WCLOSE);
673 * Write next item to payload stream.
674 * @param fsm file state machine data
675 * @param writeData should data be written?
676 * @return 0 on success
678 static int writeFile(FSM_t fsm, int writeData)
681 const char * path = fsm->path;
682 const char * opath = fsm->opath;
683 struct stat * st = &fsm->sb;
684 struct stat * ost = &fsm->osb;
685 size_t pos = fdGetCpioPos(fsm->cfd);
689 st->st_size = (writeData ? ost->st_size : 0);
690 if (S_ISDIR(st->st_mode)) {
692 } else if (S_ISLNK(st->st_mode)) {
694 * While linux puts the size of a symlink in the st_size field,
695 * I don't think that's a specified standard.
697 /* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
698 rc = fsmStage(fsm, FSM_READLINK);
700 st->st_size = fsm->rdnb;
703 if (fsm->mapFlags & CPIO_MAP_ABSOLUTE) {
704 int nb = strlen(fsm->dirName) + strlen(fsm->baseName) + sizeof(".");
705 char * t = alloca(nb);
708 if (fsm->mapFlags & CPIO_MAP_ADDDOT)
710 t = stpcpy( stpcpy(t, fsm->dirName), fsm->baseName);
711 } else if (fsm->mapFlags & CPIO_MAP_PATH) {
712 TFI_t fi = fsmGetFi(fsm);
714 (fi->apath ? fi->apath[fsm->ix] + fi->striplen : fi->bnl[fsm->ix]);
717 rc = fsmStage(fsm, FSM_HWRITE);
721 if (writeData && S_ISREG(st->st_mode)) {
724 void * mapped = (void *)-1;
728 rc = fsmStage(fsm, FSM_ROPEN);
731 /* XXX unbuffered mmap generates *lots* of fdio debugging */
734 mapped = mmap(NULL, st->st_size, PROT_READ, MAP_SHARED, Fileno(fsm->rfd), 0);
735 if (mapped != (void *)-1) {
737 fsm->rdbuf = (char *) mapped;
738 fsm->rdlen = nmapped = st->st_size;
746 if (mapped != (void *)-1) {
751 fsm->rdlen = (left > fsm->rdsize ? fsm->rdsize : left),
752 rc = fsmStage(fsm, FSM_READ);
756 /* XXX DWRITE uses rdnb for I/O length. */
757 rc = fsmStage(fsm, FSM_DWRITE);
764 if (mapped != (void *)-1) {
765 /*@-noeffect@*/ munmap(mapped, nmapped) /*@=noeffect@*/;
770 } else if (writeData && S_ISLNK(st->st_mode)) {
771 /* XXX DWRITE uses rdnb for I/O length. */
772 rc = fsmStage(fsm, FSM_DWRITE);
776 rc = fsmStage(fsm, FSM_PAD);
779 { const rpmTransactionSet ts = fsmGetTs(fsm);
780 TFI_t fi = fsmGetFi(fsm);
781 if (ts && fi && ts->notify) {
782 size_t size = (fdGetCpioPos(fsm->cfd) - pos);
783 (void)ts->notify(fi->h, RPMCALLBACK_INST_PROGRESS, size, size,
784 (fi->ap ? fi->ap->key : NULL), ts->notifyData);
792 (void) fsmStage(fsm, FSM_RCLOSE);
799 * Write set of linked files to payload stream.
800 * @param fsm file state machine data
801 * @return 0 on success
803 static int writeLinkedFile(FSM_t fsm)
806 const char * path = fsm->path;
807 const char * nsuffix = fsm->nsuffix;
808 int iterIndex = fsm->ix;
817 for (i = fsm->li->nlink - 1; i >= 0; i--) {
818 if (fsm->li->filex[i] < 0) continue;
820 fsm->ix = fsm->li->filex[i];
821 rc = fsmStage(fsm, FSM_MAP);
823 /* Write data after last link. */
824 rc = writeFile(fsm, (i == 0));
825 if (rc && fsm->failedFile && *fsm->failedFile == NULL) {
827 *fsm->failedFile = xstrdup(fsm->path);
830 fsm->path = _free(fsm->path);
831 fsm->li->filex[i] = -1;
835 fsm->nsuffix = nsuffix;
841 * Create pending hard links to existing file.
842 * @param fsm file state machine data
843 * @return 0 on success
845 static int fsmMakeLinks(FSM_t fsm)
847 const char * path = fsm->path;
848 const char * opath = fsm->opath;
849 const char * nsuffix = fsm->nsuffix;
850 int iterIndex = fsm->ix;
860 fsm->ix = fsm->li->filex[fsm->li->createdPath];
861 rc = fsmStage(fsm, FSM_MAP);
862 fsm->opath = fsm->path;
864 for (i = 0; i < fsm->li->nlink; i++) {
865 if (fsm->li->filex[i] < 0) continue;
866 if (i == fsm->li->createdPath) continue;
868 fsm->ix = fsm->li->filex[i];
869 rc = fsmStage(fsm, FSM_MAP);
870 rc = fsmStage(fsm, FSM_VERIFY);
872 if (rc != CPIOERR_LSTAT_FAILED) break;
874 /* XXX link(fsm->opath, fsm->path) */
875 rc = fsmStage(fsm, FSM_LINK);
876 if (rc && fsm->failedFile && *fsm->failedFile == NULL) {
878 *fsm->failedFile = xstrdup(fsm->path);
881 fsm->li->linksLeft--;
883 fsm->opath = _free(fsm->opath);
886 fsm->nsuffix = nsuffix;
893 * Commit hard linked file set atomically.
894 * @param fsm file state machine data
895 * @return 0 on success
897 static int fsmCommitLinks(FSM_t fsm)
899 const char * path = fsm->path;
900 const char * nsuffix = fsm->nsuffix;
901 int iterIndex = fsm->ix;
902 struct stat * st = &fsm->sb;
910 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
911 if (fsm->li->inode == st->st_ino && fsm->li->dev == st->st_dev)
915 for (i = 0; i < fsm->li->nlink; i++) {
916 if (fsm->li->filex[i] < 0) continue;
917 fsm->ix = fsm->li->filex[i];
918 rc = fsmStage(fsm, FSM_MAP);
919 rc = fsmStage(fsm, FSM_COMMIT);
920 fsm->path = _free(fsm->path);
921 fsm->li->filex[i] = -1;
925 fsm->nsuffix = nsuffix;
931 * Remove (if created) directories not explicitly included in package.
932 * @param fsm file state machine data
933 * @return 0 on success
935 static int fsmRmdirs(FSM_t fsm)
937 const char * path = fsm->path;
938 void * dnli = dnlInitIterator(fsm, 1);
939 char * dn = fsm->rdbuf;
940 int dc = dnlCount(dnli);
945 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
946 int dnlen = strlen(fsm->path);
950 if (fsm->dnlx[dc] < 1 || fsm->dnlx[dc] >= dnlen)
953 /* Copy to avoid const on fsm->path. */
954 te = stpcpy(dn, fsm->path) - 1;
957 /* Remove generated directories. */
961 rc = fsmStage(fsm, FSM_RMDIR);
966 } while ((te - dn) > fsm->dnlx[dc]);
968 dnli = dnlFreeIterator(dnli);
974 * Create (if necessary) directories not explicitly included in package.
975 * @param fsm file state machine data
976 * @return 0 on success
978 static int fsmMkdirs(FSM_t fsm)
980 struct stat * st = &fsm->sb;
981 struct stat * ost = &fsm->osb;
982 const char * path = fsm->path;
983 mode_t st_mode = st->st_mode;
984 void * dnli = dnlInitIterator(fsm, 0);
985 char * dn = fsm->rdbuf;
986 int dc = dnlCount(dnli);
993 fsm->dnlx = (dc ? xcalloc(dc, sizeof(*fsm->dnlx)) : NULL);
994 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
995 int dnlen = strlen(fsm->path);
999 if (dc < 0) continue;
1000 fsm->dnlx[dc] = dnlen;
1003 if (dnlen <= fsm->ldnlen && !strcmp(fsm->path, fsm->ldn))
1006 /* Copy to avoid const on fsm->path. */
1007 (void) stpcpy(dn, fsm->path);
1010 /* Assume '/' directory exists, otherwise "mkdir -p" if non-existent. */
1011 for (i = 1, te = dn + 1; *te; te++, i++) {
1012 if (*te != '/') continue;
1016 /* Already validated? */
1017 if (i < fsm->ldnlen &&
1018 (fsm->ldn[i] == '/' || fsm->ldn[i] == '\0') &&
1019 !strncmp(fsm->path, fsm->ldn, i))
1022 /* Move pre-existing path marker forward. */
1023 fsm->dnlx[dc] = (te - dn);
1027 /* Validate next component of path. */
1028 rc = fsmStage(fsm, FSM_LSTAT);
1031 /* Directory already exists? */
1032 if (rc == 0 && S_ISDIR(ost->st_mode)) {
1033 /* Move pre-existing path marker forward. */
1034 fsm->dnlx[dc] = (te - dn);
1035 } else if (rc == CPIOERR_LSTAT_FAILED) {
1036 TFI_t fi = fsmGetFi(fsm);
1038 st->st_mode = S_IFDIR | (fi->dperms & 07777);
1039 rc = fsmStage(fsm, FSM_MKDIR);
1041 rpmMessage(RPMMESS_WARNING,
1042 _("%s directory created with perms %04o.\n"),
1043 fsm->path, (st->st_mode & 07777));
1050 /* Save last validated path. */
1051 if (fsm->ldnalloc < (dnlen + 1)) {
1052 fsm->ldnalloc = dnlen + 100;
1053 fsm->ldn = xrealloc(fsm->ldn, fsm->ldnalloc);
1055 strcpy(fsm->ldn, fsm->path);
1056 fsm->ldnlen = dnlen;
1058 dnli = dnlFreeIterator(dnli);
1060 st->st_mode = st_mode; /* XXX restore st->st_mode */
1065 int fsmStage(FSM_t fsm, fileStage stage)
1068 fileStage prevStage = fsm->stage;
1069 const char * const prev = fileStageString(prevStage);
1071 static int modulo = 4;
1072 const char * const cur = fileStageString(stage);
1073 struct stat * st = &fsm->sb;
1074 struct stat * ost = &fsm->osb;
1075 int saveerrno = errno;
1080 #define _fafilter(_a) \
1081 (!((_a) == FA_CREATE || (_a) == FA_ERASE || (_a) == FA_COPYIN || (_a) == FA_COPYOUT) \
1082 ? fileActionString(_a) : "")
1084 if (stage & FSM_DEAD) {
1086 } else if (stage & FSM_INTERNAL) {
1087 if (_fsm_debug && !(stage & FSM_SYSCALL))
1088 rpmMessage(RPMMESS_DEBUG, " %8s %06o%3d (%4d,%4d)%10d %s %s\n",
1090 st->st_mode, st->st_nlink, st->st_uid, st->st_gid, st->st_size,
1091 (fsm->path ? fsm->path : ""),
1092 _fafilter(fsm->action));
1095 if (_fsm_debug || !(stage & FSM_VERBOSE))
1096 rpmMessage(RPMMESS_DEBUG, "%-8s %06o%3d (%4d,%4d)%10d %s %s\n",
1098 st->st_mode, st->st_nlink, st->st_uid, st->st_gid, st->st_size,
1099 (fsm->path ? fsm->path + fsm->astriplen : ""),
1100 _fafilter(fsm->action));
1107 case FSM_PKGINSTALL:
1109 /* Clean fsm, free'ing memory. Read next archive header. */
1110 rc = fsmStage(fsm, FSM_INIT);
1112 /* Exit on end-of-payload. */
1113 if (rc == CPIOERR_HDR_TRAILER) {
1118 /* Exit on error. */
1121 (void) fsmStage(fsm, FSM_UNDO);
1125 /* Extract file from archive. */
1126 rc = fsmStage(fsm, FSM_PROCESS);
1128 (void) fsmStage(fsm, FSM_UNDO);
1132 /* Notify on success. */
1133 (void) fsmStage(fsm, FSM_NOTIFY);
1135 if (fsmStage(fsm, FSM_FINI))
1142 /* Clean fsm, free'ing memory. */
1143 rc = fsmStage(fsm, FSM_INIT);
1145 /* Exit on end-of-payload. */
1146 if (rc == CPIOERR_HDR_TRAILER) {
1151 /* Rename/erase next item. */
1152 if (fsmStage(fsm, FSM_FINI))
1159 rc = fsmStage(fsm, FSM_INIT);
1161 /* Exit on end-of-payload. */
1162 if (rc == CPIOERR_HDR_TRAILER) {
1167 /* Exit on error. */
1170 (void) fsmStage(fsm, FSM_UNDO);
1174 /* Copy file into archive. */
1175 rc = fsmStage(fsm, FSM_PROCESS);
1177 (void) fsmStage(fsm, FSM_UNDO);
1181 if (fsmStage(fsm, FSM_FINI))
1186 rc = fsmStage(fsm, FSM_TRAILER);
1189 { rpmTransactionSet ts = fsmGetTs(fsm);
1190 #define _tsmask (RPMTRANS_FLAG_PKGCOMMIT | RPMTRANS_FLAG_COMMIT)
1191 fsm->commit = ((ts && (ts->transFlags & _tsmask) &&
1192 fsm->goal != FSM_PKGCOMMIT) ? 0 : 1);
1195 fsm->path = _free(fsm->path);
1196 fsm->opath = _free(fsm->opath);
1197 fsm->dnlx = _free(fsm->dnlx);
1199 fsm->ldn = _free(fsm->ldn);
1200 fsm->ldnalloc = fsm->ldnlen = 0;
1202 fsm->rdsize = fsm->wrsize = 0;
1203 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
1204 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
1205 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
1206 fsm->rdsize = 8 * BUFSIZ;
1207 fsm->rdbuf = fsm->rdb = xmalloc(fsm->rdsize);
1208 fsm->wrsize = 8 * BUFSIZ;
1209 fsm->wrbuf = fsm->wrb = xmalloc(fsm->wrsize);
1212 fsm->mkdirsdone = 0;
1216 errno = 0; /* XXX get rid of EBADF */
1218 /* Detect and create directories not explicitly in package. */
1219 if (fsm->goal == FSM_PKGINSTALL) {
1220 rc = fsmStage(fsm, FSM_MKDIRS);
1221 if (!rc) fsm->mkdirsdone = 1;
1226 fsm->path = _free(fsm->path);
1228 fsm->diskchecked = fsm->exists = 0;
1230 fsm->suffix = (fsm->sufbuf[0] != '\0' ? fsm->sufbuf : NULL);
1231 fsm->action = FA_UNKNOWN;
1232 fsm->osuffix = NULL;
1233 fsm->nsuffix = NULL;
1235 if (fsm->goal == FSM_PKGINSTALL) {
1236 /* Read next header from payload, checking for end-of-payload. */
1237 rc = fsmStage(fsm, FSM_NEXT);
1241 /* Identify mapping index. */
1242 fsm->ix = ((fsm->goal == FSM_PKGINSTALL)
1243 ? mapFind(fsm->iter, fsm->path) : mapNextIterator(fsm->iter));
1245 /* On non-install, detect end-of-loop. */
1246 if (fsm->goal != FSM_PKGINSTALL && fsm->ix < 0) {
1247 rc = CPIOERR_HDR_TRAILER;
1251 /* On non-install, mode must be known so that dirs don't get suffix. */
1252 if (fsm->goal != FSM_PKGINSTALL) {
1253 TFI_t fi = fsmGetFi(fsm);
1254 st->st_mode = fi->fmodes[fsm->ix];
1257 /* Generate file path. */
1258 rc = fsmStage(fsm, FSM_MAP);
1261 /* Perform lstat/stat for disk file. */
1262 rc = fsmStage(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
1263 ? FSM_LSTAT : FSM_STAT));
1264 if (rc == CPIOERR_LSTAT_FAILED && errno == ENOENT) {
1268 } else if (rc == 0) {
1271 fsm->diskchecked = 1;
1274 /* On non-install, the disk file stat is what's remapped. */
1275 if (fsm->goal != FSM_PKGINSTALL)
1276 *st = *ost; /* structure assignment */
1278 /* Remap file perms, owner, and group. */
1279 rc = fsmMapAttrs(fsm);
1282 fsm->postpone = XFA_SKIPPING(fsm->action);
1283 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
1284 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1)
1285 fsm->postpone = saveHardLink(fsm);
1291 rc = fsmMapPath(fsm);
1294 rc = fsmMkdirs(fsm);
1298 rc = fsmRmdirs(fsm);
1301 if (fsm->postpone) {
1302 if (fsm->goal == FSM_PKGINSTALL)
1303 rc = fsmStage(fsm, FSM_EAT);
1307 if (fsm->goal == FSM_PKGBUILD) {
1308 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
1309 struct hardLink * li, * prev;
1310 rc = writeLinkedFile(fsm);
1311 if (rc) break; /* W2DO? */
1313 for (li = fsm->links, prev = NULL; li; prev = li, li = li->next)
1314 if (li == fsm->li) break;
1317 fsm->links = fsm->li->next;
1319 prev->next = fsm->li->next;
1320 fsm->li->next = NULL;
1321 fsm->li = freeHardLink(fsm->li);
1323 rc = writeFile(fsm, 1);
1328 if (fsm->goal != FSM_PKGINSTALL)
1331 if (S_ISREG(st->st_mode)) {
1332 const char * path = fsm->path;
1334 fsm->path = fsmFsPath(fsm, st, NULL, NULL);
1335 rc = fsmStage(fsm, FSM_VERIFY);
1337 if (rc == 0 && fsm->osuffix) {
1338 const char * opath = fsm->opath;
1339 fsm->opath = fsm->path;
1340 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
1341 rc = fsmStage(fsm, FSM_RENAME);
1343 rpmMessage(RPMMESS_WARNING,
1344 _("%s saved as %s\n"), fsm->opath, fsm->path);
1345 fsm->path = _free(fsm->path);
1350 if (rc != CPIOERR_LSTAT_FAILED) return rc;
1351 rc = expandRegular(fsm);
1352 } else if (S_ISDIR(st->st_mode)) {
1353 mode_t st_mode = st->st_mode;
1354 rc = fsmStage(fsm, FSM_VERIFY);
1355 if (rc == CPIOERR_LSTAT_FAILED) {
1356 st->st_mode &= ~07777; /* XXX abuse st->st_mode */
1357 st->st_mode |= 00700;
1358 rc = fsmStage(fsm, FSM_MKDIR);
1359 st->st_mode = st_mode; /* XXX restore st->st_mode */
1361 } else if (S_ISLNK(st->st_mode)) {
1362 const char * opath = fsm->opath;
1364 if ((st->st_size + 1) > fsm->rdsize) {
1365 rc = CPIOERR_HDR_SIZE;
1369 fsm->wrlen = st->st_size;
1370 rc = fsmStage(fsm, FSM_DREAD);
1371 if (!rc && fsm->rdnb != fsm->wrlen)
1372 rc = CPIOERR_READ_FAILED;
1375 fsm->wrbuf[st->st_size] = '\0';
1376 /* XXX symlink(fsm->opath, fsm->path) */
1377 fsm->opath = fsm->wrbuf; /* XXX abuse fsm->path */
1378 rc = fsmStage(fsm, FSM_VERIFY);
1379 if (rc == CPIOERR_LSTAT_FAILED)
1380 rc = fsmStage(fsm, FSM_SYMLINK);
1381 fsm->opath = opath; /* XXX restore fsm->path */
1382 } else if (S_ISFIFO(st->st_mode)) {
1383 mode_t st_mode = st->st_mode;
1384 /* This mimics cpio S_ISSOCK() behavior but probably isnt' right */
1385 rc = fsmStage(fsm, FSM_VERIFY);
1386 if (rc == CPIOERR_LSTAT_FAILED) {
1387 st->st_mode = 0000; /* XXX abuse st->st_mode */
1388 rc = fsmStage(fsm, FSM_MKFIFO);
1389 st->st_mode = st_mode; /* XXX restore st->st_mode */
1391 } else if (S_ISCHR(st->st_mode) ||
1392 S_ISBLK(st->st_mode) ||
1393 S_ISSOCK(st->st_mode))
1395 rc = fsmStage(fsm, FSM_VERIFY);
1396 if (rc == CPIOERR_LSTAT_FAILED)
1397 rc = fsmStage(fsm, FSM_MKNOD);
1399 rc = CPIOERR_UNKNOWN_FILETYPE;
1401 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
1402 fsm->li->createdPath = fsm->li->linkIndex;
1403 rc = fsmMakeLinks(fsm);
1409 rc = fsmMakeLinks(fsm);
1411 case FSM_NOTIFY: /* XXX move from fsm to psm -> tsm */
1412 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
1413 rpmTransactionSet ts = fsmGetTs(fsm);
1414 TFI_t fi = fsmGetFi(fsm);
1415 if (ts && ts->notify && fi)
1416 (void)ts->notify(fi->h, RPMCALLBACK_INST_PROGRESS,
1417 fdGetCpioPos(fsm->cfd), fi->archiveSize,
1418 (fi->ap ? fi->ap->key : NULL), ts->notifyData);
1424 if (fsm->goal == FSM_PKGINSTALL) {
1425 (void) fsmStage(fsm,
1426 (S_ISDIR(st->st_mode) ? FSM_RMDIR : FSM_UNLINK));
1428 #ifdef NOTYET /* XXX remove only dirs just created, not all. */
1430 (void) fsmStage(fsm, FSM_RMDIRS);
1434 if (fsm->failedFile && *fsm->failedFile == NULL)
1435 *fsm->failedFile = xstrdup(fsm->path);
1438 if (!fsm->postpone && fsm->commit) {
1439 if (fsm->goal == FSM_PKGINSTALL)
1440 rc = ((!S_ISDIR(st->st_mode) && st->st_nlink > 1)
1441 ? fsmCommitLinks(fsm) : fsmStage(fsm, FSM_COMMIT));
1442 if (fsm->goal == FSM_PKGCOMMIT)
1443 rc = fsmStage(fsm, FSM_COMMIT);
1444 if (fsm->goal == FSM_PKGERASE)
1445 rc = fsmStage(fsm, FSM_COMMIT);
1447 fsm->path = _free(fsm->path);
1448 fsm->opath = _free(fsm->opath);
1449 memset(st, 0, sizeof(*st));
1450 memset(ost, 0, sizeof(*ost));
1453 /* Rename pre-existing modified or unmanaged file. */
1454 if (fsm->diskchecked && fsm->exists && fsm->osuffix) {
1455 const char * opath = fsm->opath;
1456 const char * path = fsm->path;
1457 fsm->opath = fsmFsPath(fsm, st, NULL, NULL);
1458 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
1459 rc = fsmStage(fsm, FSM_RENAME);
1461 rpmMessage(RPMMESS_WARNING, _("%s saved as %s\n"),
1462 fsm->opath, fsm->path);
1464 fsm->path = _free(fsm->path);
1466 fsm->opath = _free(fsm->opath);
1470 /* Remove erased files. */
1471 if (fsm->goal == FSM_PKGERASE) {
1472 if (fsm->action == FA_ERASE) {
1473 TFI_t fi = fsmGetFi(fsm);
1474 if (S_ISDIR(st->st_mode)) {
1475 rc = fsmStage(fsm, FSM_RMDIR);
1478 case ENOENT: /* XXX rmdir("/") linux 2.2.x kernel hack */
1480 /* XXX make sure that build side permits %missingok on directories. */
1481 if (fsm->fflags & RPMFILE_MISSINGOK)
1484 /* XXX common error message. */
1485 rpmError(RPMERR_RMDIR,
1486 _("%s rmdir of %s failed: Directory not empty\n"),
1487 fiTypeString(fi), fsm->path);
1490 rpmError(RPMERR_RMDIR,
1491 _("%s rmdir of %s failed: %s\n"),
1492 fiTypeString(fi), fsm->path, strerror(errno));
1496 rc = fsmStage(fsm, FSM_UNLINK);
1498 if (!(errno == ENOENT && (fsm->fflags & RPMFILE_MISSINGOK)))
1499 rpmError(RPMERR_UNLINK,
1500 _("%s unlink of %s failed: %s\n"),
1501 fiTypeString(fi), fsm->path, strerror(errno));
1507 if (!S_ISSOCK(st->st_mode)) { /* XXX /dev/log et al are skipped */
1508 /* Rename temporary to final file name. */
1509 if (!S_ISDIR(st->st_mode) &&
1510 (fsm->subdir || fsm->suffix || fsm->nsuffix))
1512 fsm->opath = fsm->path;
1513 fsm->path = fsmFsPath(fsm, st, NULL, fsm->nsuffix);
1514 rc = fsmStage(fsm, FSM_RENAME);
1515 if (!rc && fsm->nsuffix) {
1516 const char * opath = fsmFsPath(fsm, st, NULL, NULL);
1517 rpmMessage(RPMMESS_WARNING, _("%s created as %s\n"),
1519 opath = _free(opath);
1521 fsm->opath = _free(fsm->opath);
1523 if (S_ISLNK(st->st_mode)) {
1524 if (!rc && !getuid())
1525 rc = fsmStage(fsm, FSM_LCHOWN);
1527 if (!rc && !getuid())
1528 rc = fsmStage(fsm, FSM_CHOWN);
1530 rc = fsmStage(fsm, FSM_CHMOD);
1532 time_t st_mtime = st->st_mtime;
1533 TFI_t fi = fsmGetFi(fsm);
1535 st->st_mtime = fi->fmtimes[fsm->ix];
1536 rc = fsmStage(fsm, FSM_UTIME);
1537 st->st_mtime = st_mtime;
1542 /* Notify on success. */
1543 if (!rc) rc = fsmStage(fsm, FSM_NOTIFY);
1546 fsm->path = _free(fsm->path);
1548 /* Create any remaining links (if no error), and clean up. */
1549 while ((fsm->li = fsm->links) != NULL) {
1550 fsm->links = fsm->li->next;
1551 fsm->li->next = NULL;
1552 if (fsm->goal == FSM_PKGINSTALL && fsm->commit && fsm->li->linksLeft)
1554 for (i = 0 ; i < fsm->li->linksLeft; i++) {
1555 if (fsm->li->filex[i] < 0) continue;
1556 rc = CPIOERR_MISSING_HARDLINK;
1557 if (fsm->failedFile && *fsm->failedFile == NULL) {
1558 fsm->ix = fsm->li->filex[i];
1559 if (!fsmStage(fsm, FSM_MAP)) {
1560 *fsm->failedFile = fsm->path;
1567 if (fsm->goal == FSM_PKGBUILD) {
1568 rc = CPIOERR_MISSING_HARDLINK;
1570 fsm->li = freeHardLink(fsm->li);
1572 fsm->ldn = _free(fsm->ldn);
1573 fsm->ldnalloc = fsm->ldnlen = 0;
1574 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
1575 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
1578 if (fsm->diskchecked && !fsm->exists) {
1579 rc = CPIOERR_LSTAT_FAILED;
1582 if (S_ISREG(st->st_mode)) {
1583 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
1584 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
1586 * XXX HP-UX (and other os'es) don't permit unlink on busy
1589 fsm->opath = fsm->path;
1591 rc = fsmStage(fsm, FSM_RENAME);
1593 (void) fsmStage(fsm, FSM_UNLINK);
1595 rc = CPIOERR_UNLINK_FAILED;
1596 fsm->path = fsm->opath;
1598 return (rc ? rc : CPIOERR_LSTAT_FAILED); /* XXX HACK */
1599 /*@notreached@*/ break;
1600 } else if (S_ISDIR(st->st_mode)) {
1601 if (S_ISDIR(ost->st_mode)) return 0;
1602 if (S_ISLNK(ost->st_mode)) {
1603 rc = fsmStage(fsm, FSM_STAT);
1604 if (rc == CPIOERR_STAT_FAILED && errno == ENOENT) rc = 0;
1607 if (S_ISDIR(ost->st_mode)) return 0;
1609 } else if (S_ISLNK(st->st_mode)) {
1610 if (S_ISLNK(ost->st_mode)) {
1611 /* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
1612 rc = fsmStage(fsm, FSM_READLINK);
1615 if (!strcmp(fsm->opath, fsm->rdbuf)) return 0;
1617 } else if (S_ISFIFO(st->st_mode)) {
1618 if (S_ISFIFO(ost->st_mode)) return 0;
1619 } else if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
1620 if ((S_ISCHR(ost->st_mode) || S_ISBLK(ost->st_mode)) &&
1621 (ost->st_rdev == st->st_rdev)) return 0;
1622 } else if (S_ISSOCK(st->st_mode)) {
1623 if (S_ISSOCK(ost->st_mode)) return 0;
1625 /* XXX shouldn't do this with commit/undo. */
1627 if (fsm->stage == FSM_PROCESS) rc = fsmStage(fsm, FSM_UNLINK);
1628 if (rc == 0) rc = CPIOERR_LSTAT_FAILED;
1629 return (rc ? rc : CPIOERR_LSTAT_FAILED); /* XXX HACK */
1630 /*@notreached@*/ break;
1633 rc = Unlink(fsm->path);
1634 if (_fsm_debug && (stage & FSM_SYSCALL))
1635 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
1636 fsm->path, (rc < 0 ? strerror(errno) : ""));
1637 if (rc < 0) rc = CPIOERR_UNLINK_FAILED;
1640 rc = Rename(fsm->opath, fsm->path);
1641 if (_fsm_debug && (stage & FSM_SYSCALL))
1642 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
1643 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
1644 if (rc < 0) rc = CPIOERR_RENAME_FAILED;
1647 rc = Mkdir(fsm->path, (st->st_mode & 07777));
1648 if (_fsm_debug && (stage & FSM_SYSCALL))
1649 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
1650 fsm->path, (st->st_mode & 07777),
1651 (rc < 0 ? strerror(errno) : ""));
1652 if (rc < 0) rc = CPIOERR_MKDIR_FAILED;
1655 rc = Rmdir(fsm->path);
1656 if (_fsm_debug && (stage & FSM_SYSCALL))
1657 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
1658 fsm->path, (rc < 0 ? strerror(errno) : ""));
1659 if (rc < 0) rc = CPIOERR_RMDIR_FAILED;
1662 rc = chown(fsm->path, st->st_uid, st->st_gid);
1663 if (_fsm_debug && (stage & FSM_SYSCALL))
1664 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
1665 fsm->path, st->st_uid, st->st_gid,
1666 (rc < 0 ? strerror(errno) : ""));
1667 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
1670 #if ! CHOWN_FOLLOWS_SYMLINK
1671 rc = lchown(fsm->path, st->st_uid, st->st_gid);
1672 if (_fsm_debug && (stage & FSM_SYSCALL))
1673 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
1674 fsm->path, st->st_uid, st->st_gid,
1675 (rc < 0 ? strerror(errno) : ""));
1676 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
1680 rc = chmod(fsm->path, (st->st_mode & 07777));
1681 if (_fsm_debug && (stage & FSM_SYSCALL))
1682 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
1683 fsm->path, (st->st_mode & 07777),
1684 (rc < 0 ? strerror(errno) : ""));
1685 if (rc < 0) rc = CPIOERR_CHMOD_FAILED;
1688 { struct utimbuf stamp;
1689 stamp.actime = st->st_mtime;
1690 stamp.modtime = st->st_mtime;
1691 rc = utime(fsm->path, &stamp);
1692 if (_fsm_debug && (stage & FSM_SYSCALL))
1693 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0x%x) %s\n", cur,
1694 fsm->path, (unsigned)st->st_mtime,
1695 (rc < 0 ? strerror(errno) : ""));
1696 if (rc < 0) rc = CPIOERR_UTIME_FAILED;
1700 rc = symlink(fsm->opath, fsm->path);
1701 if (_fsm_debug && (stage & FSM_SYSCALL))
1702 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
1703 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
1704 if (rc < 0) rc = CPIOERR_SYMLINK_FAILED;
1707 rc = Link(fsm->opath, fsm->path);
1708 if (_fsm_debug && (stage & FSM_SYSCALL))
1709 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
1710 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
1711 if (rc < 0) rc = CPIOERR_LINK_FAILED;
1714 rc = mkfifo(fsm->path, (st->st_mode & 07777));
1715 if (_fsm_debug && (stage & FSM_SYSCALL))
1716 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
1717 fsm->path, (st->st_mode & 07777),
1718 (rc < 0 ? strerror(errno) : ""));
1719 if (rc < 0) rc = CPIOERR_MKFIFO_FAILED;
1723 rc = mknod(fsm->path, (st->st_mode & ~07777), st->st_rdev);
1724 if (_fsm_debug && (stage & FSM_SYSCALL))
1725 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%o, 0x%x) %s\n", cur,
1726 fsm->path, (st->st_mode & ~07777), (unsigned)st->st_rdev,
1727 (rc < 0 ? strerror(errno) : ""));
1728 if (rc < 0) rc = CPIOERR_MKNOD_FAILED;
1732 rc = Lstat(fsm->path, ost);
1733 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
1734 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
1735 fsm->path, (rc < 0 ? strerror(errno) : ""));
1736 if (rc < 0) rc = CPIOERR_LSTAT_FAILED;
1739 rc = Stat(fsm->path, ost);
1740 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
1741 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
1742 fsm->path, (rc < 0 ? strerror(errno) : ""));
1743 if (rc < 0) rc = CPIOERR_STAT_FAILED;
1746 /* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
1747 rc = Readlink(fsm->path, fsm->rdbuf, fsm->rdsize - 1);
1748 if (_fsm_debug && (stage & FSM_SYSCALL))
1749 rpmMessage(RPMMESS_DEBUG, " %8s (%s, rdbuf, %d) %s\n", cur,
1750 fsm->path, fsm->rdlen, (rc < 0 ? strerror(errno) : ""));
1751 if (rc < 0) rc = CPIOERR_READLINK_FAILED;
1754 fsm->rdbuf[fsm->rdnb] = '\0';
1762 rc = fsmStage(fsm, FSM_HREAD);
1764 if (!strcmp(fsm->path, CPIO_TRAILER)) { /* Detect end-of-payload. */
1765 fsm->path = _free(fsm->path);
1766 rc = CPIOERR_HDR_TRAILER;
1769 rc = fsmStage(fsm, FSM_POS);
1772 for (left = st->st_size; left > 0; left -= fsm->rdnb) {
1773 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
1774 rc = fsmStage(fsm, FSM_DREAD);
1779 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
1782 (void) fsmStage(fsm, FSM_DREAD);
1786 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
1788 memset(fsm->rdbuf, 0, left);
1789 /* XXX DWRITE uses rdnb for I/O length. */
1791 (void) fsmStage(fsm, FSM_DWRITE);
1795 rc = cpioTrailerWrite(fsm);
1798 rc = fsmStage(fsm, FSM_POS);
1800 rc = cpioHeaderRead(fsm, st); /* Read next payload header. */
1803 rc = cpioHeaderWrite(fsm, st); /* Write next payload header. */
1806 fsm->rdnb = Fread(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->wrlen, fsm->cfd);
1807 if (_fsm_debug && (stage & FSM_SYSCALL))
1808 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\trdnb %d\n",
1809 cur, (fsm->wrbuf == fsm->wrb ? "wrbuf" : "mmap"),
1810 fsm->wrlen, fsm->rdnb);
1811 if (fsm->rdnb != fsm->wrlen) fprintf(stderr, "*** short read, had %d, got %d\n", (int)fsm->rdnb, (int)fsm->wrlen);
1813 if (Ferror(fsm->rfd))
1814 rc = CPIOERR_READ_FAILED;
1817 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->rdnb);
1820 fsm->wrnb = Fwrite(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdnb, fsm->cfd);
1821 if (_fsm_debug && (stage & FSM_SYSCALL))
1822 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\twrnb %d\n",
1823 cur, (fsm->rdbuf == fsm->rdb ? "rdbuf" : "mmap"),
1824 fsm->rdnb, fsm->wrnb);
1825 if (fsm->rdnb != fsm->wrnb) fprintf(stderr, "*** short write, had %d, got %d\n", (int)fsm->rdnb, (int)fsm->wrnb);
1827 if (Ferror(fsm->wfd))
1828 rc = CPIOERR_WRITE_FAILED;
1831 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->wrnb);
1835 fsm->rfd = Fopen(fsm->path, "r.ufdio");
1836 if (fsm->rfd == NULL || Ferror(fsm->rfd)) {
1837 if (fsm->rfd) (void) fsmStage(fsm, FSM_RCLOSE);
1839 rc = CPIOERR_OPEN_FAILED;
1842 if (_fsm_debug && (stage & FSM_SYSCALL))
1843 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"r\") rfd %p rdbuf %p\n", cur,
1844 fsm->path, fsm->rfd, fsm->rdbuf);
1847 fsm->rdnb = Fread(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdlen, fsm->rfd);
1848 if (_fsm_debug && (stage & FSM_SYSCALL))
1849 rpmMessage(RPMMESS_DEBUG, " %8s (rdbuf, %d, rfd)\trdnb %d\n",
1850 cur, fsm->rdlen, fsm->rdnb);
1851 if (fsm->rdnb != fsm->rdlen) fprintf(stderr, "*** short read, had %d, got %d\n", (int)fsm->rdnb, (int)fsm->rdlen);
1853 if (Ferror(fsm->rfd))
1854 rc = CPIOERR_READ_FAILED;
1859 if (_fsm_debug && (stage & FSM_SYSCALL))
1860 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->rfd);
1861 (void) Fclose(fsm->rfd);
1867 fsm->wfd = Fopen(fsm->path, "w.ufdio");
1868 if (fsm->wfd == NULL || Ferror(fsm->wfd)) {
1869 if (fsm->wfd) (void) fsmStage(fsm, FSM_WCLOSE);
1871 rc = CPIOERR_OPEN_FAILED;
1873 if (_fsm_debug && (stage & FSM_SYSCALL))
1874 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"w\") wfd %p wrbuf %p\n", cur,
1875 fsm->path, fsm->wfd, fsm->wrbuf);
1878 fsm->wrnb = Fwrite(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->rdnb, fsm->wfd);
1879 if (_fsm_debug && (stage & FSM_SYSCALL))
1880 rpmMessage(RPMMESS_DEBUG, " %8s (wrbuf, %d, wfd)\twrnb %d\n",
1881 cur, fsm->rdnb, fsm->wrnb);
1882 if (fsm->rdnb != fsm->wrnb) fprintf(stderr, "*** short write: had %d, got %d\n", (int)fsm->rdnb, (int)fsm->wrnb);
1884 if (Ferror(fsm->wfd))
1885 rc = CPIOERR_WRITE_FAILED;
1890 if (_fsm_debug && (stage & FSM_SYSCALL))
1891 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->wfd);
1892 (void) Fclose(fsm->wfd);
1902 if (!(stage & FSM_INTERNAL)) {
1903 fsm->rc = (rc == CPIOERR_HDR_TRAILER ? 0 : rc);
1908 /*@observer@*/ const char *const fileStageString(fileStage a) {
1910 case FSM_UNKNOWN: return "unknown";
1912 case FSM_PKGINSTALL:return "pkginstall";
1913 case FSM_PKGERASE: return "pkgerase";
1914 case FSM_PKGBUILD: return "pkgbuild";
1915 case FSM_PKGCOMMIT: return "pkgcommit";
1916 case FSM_PKGUNDO: return "pkgundo";
1918 case FSM_CREATE: return "create";
1919 case FSM_INIT: return "init";
1920 case FSM_MAP: return "map";
1921 case FSM_MKDIRS: return "mkdirs";
1922 case FSM_RMDIRS: return "rmdirs";
1923 case FSM_PRE: return "pre";
1924 case FSM_PROCESS: return "process";
1925 case FSM_POST: return "post";
1926 case FSM_MKLINKS: return "mklinks";
1927 case FSM_NOTIFY: return "notify";
1928 case FSM_UNDO: return "undo";
1929 case FSM_FINI: return "fini";
1930 case FSM_COMMIT: return "commit";
1931 case FSM_DESTROY: return "destroy";
1932 case FSM_VERIFY: return "verify";
1934 case FSM_UNLINK: return "Unlink";
1935 case FSM_RENAME: return "Rename";
1936 case FSM_MKDIR: return "Mkdir";
1937 case FSM_RMDIR: return "rmdir";
1938 case FSM_CHOWN: return "chown";
1939 case FSM_LCHOWN: return "lchown";
1940 case FSM_CHMOD: return "chmod";
1941 case FSM_UTIME: return "utime";
1942 case FSM_SYMLINK: return "symlink";
1943 case FSM_LINK: return "Link";
1944 case FSM_MKFIFO: return "mkfifo";
1945 case FSM_MKNOD: return "mknod";
1946 case FSM_LSTAT: return "Lstat";
1947 case FSM_STAT: return "Stat";
1948 case FSM_READLINK: return "Readlink";
1949 case FSM_CHROOT: return "chroot";
1951 case FSM_NEXT: return "next";
1952 case FSM_EAT: return "eat";
1953 case FSM_POS: return "pos";
1954 case FSM_PAD: return "pad";
1955 case FSM_TRAILER: return "trailer";
1956 case FSM_HREAD: return "hread";
1957 case FSM_HWRITE: return "hwrite";
1958 case FSM_DREAD: return "Fread";
1959 case FSM_DWRITE: return "Fwrite";
1961 case FSM_ROPEN: return "Fopen";
1962 case FSM_READ: return "Fread";
1963 case FSM_RCLOSE: return "Fclose";
1964 case FSM_WOPEN: return "Fopen";
1965 case FSM_WRITE: return "Fwrite";
1966 case FSM_WCLOSE: return "Fclose";
1968 default: return "???";