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;
543 fsm->osuffix = SUFFIX_RPMORIG;
546 fsm->osuffix = SUFFIX_RPMSAVE;
552 assert(fi->type == TR_ADDED);
553 fsm->nsuffix = SUFFIX_RPMNEW;
557 fprintf(stderr, "*** %s:%s %s\n", fiTypeString(fi), fileActionString(fsm->action), (fsm->path ? fsm->path : ""));
558 assert(fi->type == TR_ADDED);
559 fsm->osuffix = SUFFIX_RPMSAVE;
562 assert(fi->type == TR_REMOVED);
565 fprintf(stderr, "*** %s:%s %s\n", fiTypeString(fi), fileActionString(fsm->action), (fsm->path ? fsm->path : ""));
569 if ((fsm->mapFlags & CPIO_MAP_PATH) || fsm->nsuffix) {
570 const struct stat * st = &fsm->sb;
571 fsm->path = _free(fsm->path);
572 fsm->path = fsmFsPath(fsm, st, fsm->subdir,
573 (fsm->suffix ? fsm->suffix : fsm->nsuffix));
579 int fsmMapAttrs(FSM_t fsm)
581 struct stat * st = &fsm->sb;
582 TFI_t fi = fsmGetFi(fsm);
585 if (fi && i >= 0 && i < fi->fc) {
587 (S_ISDIR(st->st_mode) ? fi->dperms : fi->fperms);
589 (fi->fmodes ? fi->fmodes[i] : perms);
591 (fi->fuids ? fi->fuids[i] : fi->uid); /* XXX chmod u-s */
593 (fi->fgids ? fi->fgids[i] : fi->gid); /* XXX chmod g-s */
595 if (fsm->mapFlags & CPIO_MAP_MODE)
596 st->st_mode = (st->st_mode & S_IFMT) | finalMode;
597 if (fsm->mapFlags & CPIO_MAP_UID)
598 st->st_uid = finalUid;
599 if (fsm->mapFlags & CPIO_MAP_GID)
600 st->st_gid = finalGid;
602 fsm->fmd5sum = (fi->fmd5s ? fi->fmd5s[i] : NULL);
609 * Create file from payload stream.
610 * @todo Legacy: support brokenEndian MD5 checks?
611 * @param fsm file state machine data
612 * @return 0 on success
614 static int expandRegular(FSM_t fsm)
615 /*@modifies fileSystem, fsm @*/
617 const char * fmd5sum;
618 const struct stat * st = &fsm->sb;
619 int left = st->st_size;
622 rc = fsmStage(fsm, FSM_WOPEN);
626 /* XXX md5sum's will break on repackaging that includes modified files. */
627 fmd5sum = fsm->fmd5sum;
629 /* XXX This doesn't support brokenEndian checks. */
630 if (st->st_size > 0 && fmd5sum)
631 fdInitMD5(fsm->wfd, 0);
635 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
636 rc = fsmStage(fsm, FSM_DREAD);
640 rc = fsmStage(fsm, FSM_WRITE);
646 /* don't call this with fileSize == fileComplete */
648 (void) fsmStage(fsm, FSM_NOTIFY);
651 if (st->st_size > 0 && fmd5sum) {
652 const char * md5sum = NULL;
655 fdFiniMD5(fsm->wfd, (void **)&md5sum, NULL, 1);
657 if (md5sum == NULL) {
658 rc = CPIOERR_MD5SUM_MISMATCH;
660 if (strcmp(md5sum, fmd5sum))
661 rc = CPIOERR_MD5SUM_MISMATCH;
662 md5sum = _free(md5sum);
667 (void) fsmStage(fsm, FSM_WCLOSE);
672 * Write next item to payload stream.
673 * @param fsm file state machine data
674 * @param writeData should data be written?
675 * @return 0 on success
677 static int writeFile(FSM_t fsm, int writeData)
680 const char * path = fsm->path;
681 const char * opath = fsm->opath;
682 struct stat * st = &fsm->sb;
683 struct stat * ost = &fsm->osb;
684 size_t pos = fdGetCpioPos(fsm->cfd);
688 st->st_size = (writeData ? ost->st_size : 0);
689 if (S_ISDIR(st->st_mode)) {
691 } else if (S_ISLNK(st->st_mode)) {
693 * While linux puts the size of a symlink in the st_size field,
694 * I don't think that's a specified standard.
696 /* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
697 rc = fsmStage(fsm, FSM_READLINK);
699 st->st_size = fsm->rdnb;
702 if (fsm->mapFlags & CPIO_MAP_ABSOLUTE) {
703 int nb = strlen(fsm->dirName) + strlen(fsm->baseName) + sizeof(".");
704 char * t = alloca(nb);
707 if (fsm->mapFlags & CPIO_MAP_ADDDOT)
709 t = stpcpy( stpcpy(t, fsm->dirName), fsm->baseName);
710 } else if (fsm->mapFlags & CPIO_MAP_PATH) {
711 TFI_t fi = fsmGetFi(fsm);
713 (fi->apath ? fi->apath[fsm->ix] + fi->striplen : fi->bnl[fsm->ix]);
716 rc = fsmStage(fsm, FSM_HWRITE);
720 if (writeData && S_ISREG(st->st_mode)) {
723 void * mapped = (void *)-1;
727 rc = fsmStage(fsm, FSM_ROPEN);
730 /* XXX unbuffered mmap generates *lots* of fdio debugging */
733 mapped = mmap(NULL, st->st_size, PROT_READ, MAP_SHARED, Fileno(fsm->rfd), 0);
734 if (mapped != (void *)-1) {
736 fsm->rdbuf = (char *) mapped;
737 fsm->rdlen = nmapped = st->st_size;
745 if (mapped != (void *)-1) {
750 fsm->rdlen = (left > fsm->rdsize ? fsm->rdsize : left),
751 rc = fsmStage(fsm, FSM_READ);
755 /* XXX DWRITE uses rdnb for I/O length. */
756 rc = fsmStage(fsm, FSM_DWRITE);
763 if (mapped != (void *)-1) {
764 /*@-noeffect@*/ munmap(mapped, nmapped) /*@=noeffect@*/;
769 } else if (writeData && S_ISLNK(st->st_mode)) {
770 /* XXX DWRITE uses rdnb for I/O length. */
771 rc = fsmStage(fsm, FSM_DWRITE);
775 rc = fsmStage(fsm, FSM_PAD);
778 { const rpmTransactionSet ts = fsmGetTs(fsm);
779 TFI_t fi = fsmGetFi(fsm);
780 if (ts && fi && ts->notify) {
781 size_t size = (fdGetCpioPos(fsm->cfd) - pos);
782 (void)ts->notify(fi->h, RPMCALLBACK_INST_PROGRESS, size, size,
783 (fi->ap ? fi->ap->key : NULL), ts->notifyData);
791 (void) fsmStage(fsm, FSM_RCLOSE);
798 * Write set of linked files to payload stream.
799 * @param fsm file state machine data
800 * @return 0 on success
802 static int writeLinkedFile(FSM_t fsm)
805 const char * path = fsm->path;
806 const char * nsuffix = fsm->nsuffix;
807 int iterIndex = fsm->ix;
816 for (i = fsm->li->nlink - 1; i >= 0; i--) {
817 if (fsm->li->filex[i] < 0) continue;
819 fsm->ix = fsm->li->filex[i];
820 rc = fsmStage(fsm, FSM_MAP);
822 /* Write data after last link. */
823 rc = writeFile(fsm, (i == 0));
824 if (rc && fsm->failedFile && *fsm->failedFile == NULL) {
826 *fsm->failedFile = xstrdup(fsm->path);
829 fsm->path = _free(fsm->path);
830 fsm->li->filex[i] = -1;
834 fsm->nsuffix = nsuffix;
840 * Create pending hard links to existing file.
841 * @param fsm file state machine data
842 * @return 0 on success
844 static int fsmMakeLinks(FSM_t fsm)
846 const char * path = fsm->path;
847 const char * opath = fsm->opath;
848 const char * nsuffix = fsm->nsuffix;
849 int iterIndex = fsm->ix;
859 fsm->ix = fsm->li->filex[fsm->li->createdPath];
860 rc = fsmStage(fsm, FSM_MAP);
861 fsm->opath = fsm->path;
863 for (i = 0; i < fsm->li->nlink; i++) {
864 if (fsm->li->filex[i] < 0) continue;
865 if (i == fsm->li->createdPath) continue;
867 fsm->ix = fsm->li->filex[i];
868 rc = fsmStage(fsm, FSM_MAP);
869 rc = fsmStage(fsm, FSM_VERIFY);
871 if (rc != CPIOERR_LSTAT_FAILED) break;
873 /* XXX link(fsm->opath, fsm->path) */
874 rc = fsmStage(fsm, FSM_LINK);
875 if (rc && fsm->failedFile && *fsm->failedFile == NULL) {
877 *fsm->failedFile = xstrdup(fsm->path);
880 fsm->li->linksLeft--;
882 fsm->opath = _free(fsm->opath);
885 fsm->nsuffix = nsuffix;
892 * Commit hard linked file set atomically.
893 * @param fsm file state machine data
894 * @return 0 on success
896 static int fsmCommitLinks(FSM_t fsm)
898 const char * path = fsm->path;
899 const char * nsuffix = fsm->nsuffix;
900 int iterIndex = fsm->ix;
901 struct stat * st = &fsm->sb;
909 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
910 if (fsm->li->inode == st->st_ino && fsm->li->dev == st->st_dev)
914 for (i = 0; i < fsm->li->nlink; i++) {
915 if (fsm->li->filex[i] < 0) continue;
916 fsm->ix = fsm->li->filex[i];
917 rc = fsmStage(fsm, FSM_MAP);
918 rc = fsmStage(fsm, FSM_COMMIT);
919 fsm->path = _free(fsm->path);
920 fsm->li->filex[i] = -1;
924 fsm->nsuffix = nsuffix;
930 * Remove (if created) directories not explicitly included in package.
931 * @param fsm file state machine data
932 * @return 0 on success
934 static int fsmRmdirs(FSM_t fsm)
936 const char * path = fsm->path;
937 void * dnli = dnlInitIterator(fsm, 1);
938 char * dn = fsm->rdbuf;
939 int dc = dnlCount(dnli);
944 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
945 int dnlen = strlen(fsm->path);
949 if (fsm->dnlx[dc] < 1 || fsm->dnlx[dc] >= dnlen)
952 /* Copy to avoid const on fsm->path. */
953 te = stpcpy(dn, fsm->path) - 1;
956 /* Remove generated directories. */
960 rc = fsmStage(fsm, FSM_RMDIR);
965 } while ((te - dn) > fsm->dnlx[dc]);
967 dnli = dnlFreeIterator(dnli);
973 * Create (if necessary) directories not explicitly included in package.
974 * @param fsm file state machine data
975 * @return 0 on success
977 static int fsmMkdirs(FSM_t fsm)
979 struct stat * st = &fsm->sb;
980 struct stat * ost = &fsm->osb;
981 const char * path = fsm->path;
982 mode_t st_mode = st->st_mode;
983 void * dnli = dnlInitIterator(fsm, 0);
984 char * dn = fsm->rdbuf;
985 int dc = dnlCount(dnli);
992 fsm->dnlx = (dc ? xcalloc(dc, sizeof(*fsm->dnlx)) : NULL);
993 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
994 int dnlen = strlen(fsm->path);
998 if (dc < 0) continue;
999 fsm->dnlx[dc] = dnlen;
1002 if (dnlen <= fsm->ldnlen && !strcmp(fsm->path, fsm->ldn))
1005 /* Copy to avoid const on fsm->path. */
1006 (void) stpcpy(dn, fsm->path);
1009 /* Assume '/' directory exists, otherwise "mkdir -p" if non-existent. */
1010 for (i = 1, te = dn + 1; *te; te++, i++) {
1011 if (*te != '/') continue;
1015 /* Already validated? */
1016 if (i < fsm->ldnlen &&
1017 (fsm->ldn[i] == '/' || fsm->ldn[i] == '\0') &&
1018 !strncmp(fsm->path, fsm->ldn, i))
1021 /* Move pre-existing path marker forward. */
1022 fsm->dnlx[dc] = (te - dn);
1026 /* Validate next component of path. */
1027 rc = fsmStage(fsm, FSM_LSTAT);
1030 /* Directory already exists? */
1031 if (rc == 0 && S_ISDIR(ost->st_mode)) {
1032 /* Move pre-existing path marker forward. */
1033 fsm->dnlx[dc] = (te - dn);
1034 } else if (rc == CPIOERR_LSTAT_FAILED) {
1035 TFI_t fi = fsmGetFi(fsm);
1037 st->st_mode = S_IFDIR | (fi->dperms & 07777);
1038 rc = fsmStage(fsm, FSM_MKDIR);
1040 rpmMessage(RPMMESS_WARNING,
1041 _("%s directory created with perms %04o.\n"),
1042 fsm->path, (st->st_mode & 07777));
1049 /* Save last validated path. */
1050 if (fsm->ldnalloc < (dnlen + 1)) {
1051 fsm->ldnalloc = dnlen + 100;
1052 fsm->ldn = xrealloc(fsm->ldn, fsm->ldnalloc);
1054 strcpy(fsm->ldn, fsm->path);
1055 fsm->ldnlen = dnlen;
1057 dnli = dnlFreeIterator(dnli);
1059 st->st_mode = st_mode; /* XXX restore st->st_mode */
1064 int fsmStage(FSM_t fsm, fileStage stage)
1067 fileStage prevStage = fsm->stage;
1068 const char * const prev = fileStageString(prevStage);
1070 static int modulo = 4;
1071 const char * const cur = fileStageString(stage);
1072 struct stat * st = &fsm->sb;
1073 struct stat * ost = &fsm->osb;
1074 int saveerrno = errno;
1079 #define _fafilter(_a) \
1080 (!((_a) == FA_CREATE || (_a) == FA_ERASE || (_a) == FA_COPYIN || (_a) == FA_COPYOUT) \
1081 ? fileActionString(_a) : "")
1083 if (stage & FSM_DEAD) {
1085 } else if (stage & FSM_INTERNAL) {
1086 if (_fsm_debug && !(stage & FSM_SYSCALL))
1087 rpmMessage(RPMMESS_DEBUG, " %8s %06o%3d (%4d,%4d)%10d %s %s\n",
1089 st->st_mode, st->st_nlink, st->st_uid, st->st_gid, st->st_size,
1090 (fsm->path ? fsm->path : ""),
1091 _fafilter(fsm->action));
1094 if (_fsm_debug || !(stage & FSM_VERBOSE))
1095 rpmMessage(RPMMESS_DEBUG, "%-8s %06o%3d (%4d,%4d)%10d %s %s\n",
1097 st->st_mode, st->st_nlink, st->st_uid, st->st_gid, st->st_size,
1098 (fsm->path ? fsm->path + fsm->astriplen : ""),
1099 _fafilter(fsm->action));
1106 case FSM_PKGINSTALL:
1108 /* Clean fsm, free'ing memory. Read next archive header. */
1109 rc = fsmStage(fsm, FSM_INIT);
1111 /* Exit on end-of-payload. */
1112 if (rc == CPIOERR_HDR_TRAILER) {
1117 /* Exit on error. */
1120 (void) fsmStage(fsm, FSM_UNDO);
1124 /* Extract file from archive. */
1125 rc = fsmStage(fsm, FSM_PROCESS);
1127 (void) fsmStage(fsm, FSM_UNDO);
1131 /* Notify on success. */
1132 (void) fsmStage(fsm, FSM_NOTIFY);
1134 if (fsmStage(fsm, FSM_FINI))
1141 /* Clean fsm, free'ing memory. */
1142 rc = fsmStage(fsm, FSM_INIT);
1144 /* Exit on end-of-payload. */
1145 if (rc == CPIOERR_HDR_TRAILER) {
1150 /* Rename/erase next item. */
1151 if (fsmStage(fsm, FSM_FINI))
1158 rc = fsmStage(fsm, FSM_INIT);
1160 /* Exit on end-of-payload. */
1161 if (rc == CPIOERR_HDR_TRAILER) {
1166 /* Exit on error. */
1169 (void) fsmStage(fsm, FSM_UNDO);
1173 /* Copy file into archive. */
1174 rc = fsmStage(fsm, FSM_PROCESS);
1176 (void) fsmStage(fsm, FSM_UNDO);
1180 if (fsmStage(fsm, FSM_FINI))
1185 rc = fsmStage(fsm, FSM_TRAILER);
1188 { rpmTransactionSet ts = fsmGetTs(fsm);
1189 #define _tsmask (RPMTRANS_FLAG_PKGCOMMIT | RPMTRANS_FLAG_COMMIT)
1190 fsm->commit = ((ts && (ts->transFlags & _tsmask) &&
1191 fsm->goal != FSM_PKGCOMMIT) ? 0 : 1);
1194 fsm->path = _free(fsm->path);
1195 fsm->opath = _free(fsm->opath);
1196 fsm->dnlx = _free(fsm->dnlx);
1198 fsm->ldn = _free(fsm->ldn);
1199 fsm->ldnalloc = fsm->ldnlen = 0;
1201 fsm->rdsize = fsm->wrsize = 0;
1202 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
1203 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
1204 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
1205 fsm->rdsize = 8 * BUFSIZ;
1206 fsm->rdbuf = fsm->rdb = xmalloc(fsm->rdsize);
1207 fsm->wrsize = 8 * BUFSIZ;
1208 fsm->wrbuf = fsm->wrb = xmalloc(fsm->wrsize);
1211 fsm->mkdirsdone = 0;
1215 errno = 0; /* XXX get rid of EBADF */
1217 /* Detect and create directories not explicitly in package. */
1218 if (fsm->goal == FSM_PKGINSTALL) {
1219 rc = fsmStage(fsm, FSM_MKDIRS);
1220 if (!rc) fsm->mkdirsdone = 1;
1225 fsm->path = _free(fsm->path);
1227 fsm->diskchecked = fsm->exists = 0;
1229 fsm->suffix = (fsm->sufbuf[0] != '\0' ? fsm->sufbuf : NULL);
1230 fsm->action = FA_UNKNOWN;
1231 fsm->osuffix = NULL;
1232 fsm->nsuffix = NULL;
1234 if (fsm->goal == FSM_PKGINSTALL) {
1235 /* Read next header from payload, checking for end-of-payload. */
1236 rc = fsmStage(fsm, FSM_NEXT);
1240 /* Identify mapping index. */
1241 fsm->ix = ((fsm->goal == FSM_PKGINSTALL)
1242 ? mapFind(fsm->iter, fsm->path) : mapNextIterator(fsm->iter));
1244 /* On non-install, detect end-of-loop. */
1245 if (fsm->goal != FSM_PKGINSTALL && fsm->ix < 0) {
1246 rc = CPIOERR_HDR_TRAILER;
1250 /* On non-install, mode must be known so that dirs don't get suffix. */
1251 if (fsm->goal != FSM_PKGINSTALL) {
1252 TFI_t fi = fsmGetFi(fsm);
1253 st->st_mode = fi->fmodes[fsm->ix];
1256 /* Generate file path. */
1257 rc = fsmStage(fsm, FSM_MAP);
1260 /* Perform lstat/stat for disk file. */
1261 rc = fsmStage(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
1262 ? FSM_LSTAT : FSM_STAT));
1263 if (rc == CPIOERR_LSTAT_FAILED && errno == ENOENT) {
1267 } else if (rc == 0) {
1270 fsm->diskchecked = 1;
1273 /* On non-install, the disk file stat is what's remapped. */
1274 if (fsm->goal != FSM_PKGINSTALL)
1275 *st = *ost; /* structure assignment */
1277 /* Remap file perms, owner, and group. */
1278 rc = fsmMapAttrs(fsm);
1281 fsm->postpone = XFA_SKIPPING(fsm->action);
1282 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
1283 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1)
1284 fsm->postpone = saveHardLink(fsm);
1290 rc = fsmMapPath(fsm);
1293 rc = fsmMkdirs(fsm);
1297 rc = fsmRmdirs(fsm);
1300 if (fsm->postpone) {
1301 if (fsm->goal == FSM_PKGINSTALL)
1302 rc = fsmStage(fsm, FSM_EAT);
1306 if (fsm->goal == FSM_PKGBUILD) {
1307 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
1308 struct hardLink * li, * prev;
1309 rc = writeLinkedFile(fsm);
1310 if (rc) break; /* W2DO? */
1312 for (li = fsm->links, prev = NULL; li; prev = li, li = li->next)
1313 if (li == fsm->li) break;
1316 fsm->links = fsm->li->next;
1318 prev->next = fsm->li->next;
1319 fsm->li->next = NULL;
1320 fsm->li = freeHardLink(fsm->li);
1322 rc = writeFile(fsm, 1);
1327 if (fsm->goal != FSM_PKGINSTALL)
1330 if (S_ISREG(st->st_mode)) {
1331 const char * path = fsm->path;
1333 fsm->path = fsmFsPath(fsm, st, NULL, NULL);
1334 rc = fsmStage(fsm, FSM_VERIFY);
1336 if (rc == 0 && fsm->osuffix) {
1337 const char * opath = fsm->opath;
1338 fsm->opath = fsm->path;
1339 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
1340 rc = fsmStage(fsm, FSM_RENAME);
1342 rpmMessage(RPMMESS_WARNING,
1343 _("%s saved as %s\n"), fsm->opath, fsm->path);
1344 fsm->path = _free(fsm->path);
1349 if (rc != CPIOERR_LSTAT_FAILED) return rc;
1350 rc = expandRegular(fsm);
1351 } else if (S_ISDIR(st->st_mode)) {
1352 mode_t st_mode = st->st_mode;
1353 rc = fsmStage(fsm, FSM_VERIFY);
1354 if (rc == CPIOERR_LSTAT_FAILED) {
1355 st->st_mode &= ~07777; /* XXX abuse st->st_mode */
1356 st->st_mode |= 00700;
1357 rc = fsmStage(fsm, FSM_MKDIR);
1358 st->st_mode = st_mode; /* XXX restore st->st_mode */
1360 } else if (S_ISLNK(st->st_mode)) {
1361 const char * opath = fsm->opath;
1363 if ((st->st_size + 1) > fsm->rdsize) {
1364 rc = CPIOERR_HDR_SIZE;
1368 fsm->wrlen = st->st_size;
1369 rc = fsmStage(fsm, FSM_DREAD);
1370 if (!rc && fsm->rdnb != fsm->wrlen)
1371 rc = CPIOERR_READ_FAILED;
1374 fsm->wrbuf[st->st_size] = '\0';
1375 /* XXX symlink(fsm->opath, fsm->path) */
1376 fsm->opath = fsm->wrbuf; /* XXX abuse fsm->path */
1377 rc = fsmStage(fsm, FSM_VERIFY);
1378 if (rc == CPIOERR_LSTAT_FAILED)
1379 rc = fsmStage(fsm, FSM_SYMLINK);
1380 fsm->opath = opath; /* XXX restore fsm->path */
1381 } else if (S_ISFIFO(st->st_mode)) {
1382 mode_t st_mode = st->st_mode;
1383 /* This mimics cpio S_ISSOCK() behavior but probably isnt' right */
1384 rc = fsmStage(fsm, FSM_VERIFY);
1385 if (rc == CPIOERR_LSTAT_FAILED) {
1386 st->st_mode = 0000; /* XXX abuse st->st_mode */
1387 rc = fsmStage(fsm, FSM_MKFIFO);
1388 st->st_mode = st_mode; /* XXX restore st->st_mode */
1390 } else if (S_ISCHR(st->st_mode) ||
1391 S_ISBLK(st->st_mode) ||
1392 S_ISSOCK(st->st_mode))
1394 rc = fsmStage(fsm, FSM_VERIFY);
1395 if (rc == CPIOERR_LSTAT_FAILED)
1396 rc = fsmStage(fsm, FSM_MKNOD);
1398 rc = CPIOERR_UNKNOWN_FILETYPE;
1400 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
1401 fsm->li->createdPath = fsm->li->linkIndex;
1402 rc = fsmMakeLinks(fsm);
1408 rc = fsmMakeLinks(fsm);
1410 case FSM_NOTIFY: /* XXX move from fsm to psm -> tsm */
1411 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
1412 rpmTransactionSet ts = fsmGetTs(fsm);
1413 TFI_t fi = fsmGetFi(fsm);
1414 if (ts && ts->notify && fi)
1415 (void)ts->notify(fi->h, RPMCALLBACK_INST_PROGRESS,
1416 fdGetCpioPos(fsm->cfd), fi->archiveSize,
1417 (fi->ap ? fi->ap->key : NULL), ts->notifyData);
1423 if (fsm->goal == FSM_PKGINSTALL) {
1424 (void) fsmStage(fsm,
1425 (S_ISDIR(st->st_mode) ? FSM_RMDIR : FSM_UNLINK));
1427 #ifdef NOTYET /* XXX remove only dirs just created, not all. */
1429 (void) fsmStage(fsm, FSM_RMDIRS);
1433 if (fsm->failedFile && *fsm->failedFile == NULL)
1434 *fsm->failedFile = xstrdup(fsm->path);
1437 if (!fsm->postpone && fsm->commit) {
1438 if (fsm->goal == FSM_PKGINSTALL)
1439 rc = ((!S_ISDIR(st->st_mode) && st->st_nlink > 1)
1440 ? fsmCommitLinks(fsm) : fsmStage(fsm, FSM_COMMIT));
1441 if (fsm->goal == FSM_PKGCOMMIT)
1442 rc = fsmStage(fsm, FSM_COMMIT);
1443 if (fsm->goal == FSM_PKGERASE)
1444 rc = fsmStage(fsm, FSM_COMMIT);
1446 fsm->path = _free(fsm->path);
1447 fsm->opath = _free(fsm->opath);
1448 memset(st, 0, sizeof(*st));
1449 memset(ost, 0, sizeof(*ost));
1452 /* Rename pre-existing modified or unmanaged file. */
1453 if (fsm->diskchecked && fsm->exists && fsm->osuffix) {
1454 const char * opath = fsm->opath;
1455 const char * path = fsm->path;
1456 fsm->opath = fsmFsPath(fsm, st, NULL, NULL);
1457 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
1458 rc = fsmStage(fsm, FSM_RENAME);
1460 rpmMessage(RPMMESS_WARNING, _("%s saved as %s\n"),
1461 fsm->opath, fsm->path);
1463 fsm->path = _free(fsm->path);
1465 fsm->opath = _free(fsm->opath);
1469 /* Remove erased files. */
1470 if (fsm->goal == FSM_PKGERASE) {
1471 if (fsm->action == FA_ERASE) {
1472 TFI_t fi = fsmGetFi(fsm);
1473 if (S_ISDIR(st->st_mode)) {
1474 rc = fsmStage(fsm, FSM_RMDIR);
1477 case ENOENT: /* XXX rmdir("/") linux 2.2.x kernel hack */
1479 /* XXX make sure that build side permits %missingok on directories. */
1480 if (fsm->fflags & RPMFILE_MISSINGOK)
1483 /* XXX common error message. */
1484 rpmError(RPMERR_RMDIR,
1485 _("%s rmdir of %s failed: Directory not empty\n"),
1486 fiTypeString(fi), fsm->path);
1489 rpmError(RPMERR_RMDIR,
1490 _("%s rmdir of %s failed: %s\n"),
1491 fiTypeString(fi), fsm->path, strerror(errno));
1495 rc = fsmStage(fsm, FSM_UNLINK);
1497 if (!(errno == ENOENT && (fsm->fflags & RPMFILE_MISSINGOK)))
1498 rpmError(RPMERR_UNLINK,
1499 _("%s unlink of %s failed: %s\n"),
1500 fiTypeString(fi), fsm->path, strerror(errno));
1506 if (!S_ISSOCK(st->st_mode)) { /* XXX /dev/log et al are skipped */
1507 /* Rename temporary to final file name. */
1508 if (!S_ISDIR(st->st_mode) &&
1509 (fsm->subdir || fsm->suffix || fsm->nsuffix))
1511 fsm->opath = fsm->path;
1512 fsm->path = fsmFsPath(fsm, st, NULL, fsm->nsuffix);
1513 rc = fsmStage(fsm, FSM_RENAME);
1514 if (!rc && fsm->nsuffix) {
1515 const char * opath = fsmFsPath(fsm, st, NULL, NULL);
1516 rpmMessage(RPMMESS_WARNING, _("%s created as %s\n"),
1518 opath = _free(opath);
1520 fsm->opath = _free(fsm->opath);
1522 if (S_ISLNK(st->st_mode)) {
1523 if (!rc && !getuid())
1524 rc = fsmStage(fsm, FSM_LCHOWN);
1526 if (!rc && !getuid())
1527 rc = fsmStage(fsm, FSM_CHOWN);
1529 rc = fsmStage(fsm, FSM_CHMOD);
1531 time_t st_mtime = st->st_mtime;
1532 TFI_t fi = fsmGetFi(fsm);
1534 st->st_mtime = fi->fmtimes[fsm->ix];
1535 rc = fsmStage(fsm, FSM_UTIME);
1536 st->st_mtime = st_mtime;
1541 /* Notify on success. */
1542 if (!rc) rc = fsmStage(fsm, FSM_NOTIFY);
1545 fsm->path = _free(fsm->path);
1547 /* Create any remaining links (if no error), and clean up. */
1548 while ((fsm->li = fsm->links) != NULL) {
1549 fsm->links = fsm->li->next;
1550 fsm->li->next = NULL;
1551 if (fsm->goal == FSM_PKGINSTALL && fsm->commit && fsm->li->linksLeft)
1553 for (i = 0 ; i < fsm->li->linksLeft; i++) {
1554 if (fsm->li->filex[i] < 0) continue;
1555 rc = CPIOERR_MISSING_HARDLINK;
1556 if (fsm->failedFile && *fsm->failedFile == NULL) {
1557 fsm->ix = fsm->li->filex[i];
1558 if (!fsmStage(fsm, FSM_MAP)) {
1559 *fsm->failedFile = fsm->path;
1566 if (fsm->goal == FSM_PKGBUILD) {
1567 rc = CPIOERR_MISSING_HARDLINK;
1569 fsm->li = freeHardLink(fsm->li);
1571 fsm->ldn = _free(fsm->ldn);
1572 fsm->ldnalloc = fsm->ldnlen = 0;
1573 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
1574 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
1577 if (fsm->diskchecked && !fsm->exists) {
1578 rc = CPIOERR_LSTAT_FAILED;
1581 if (S_ISREG(st->st_mode)) {
1582 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
1583 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
1585 * XXX HP-UX (and other os'es) don't permit unlink on busy
1588 fsm->opath = fsm->path;
1590 rc = fsmStage(fsm, FSM_RENAME);
1592 (void) fsmStage(fsm, FSM_UNLINK);
1594 rc = CPIOERR_UNLINK_FAILED;
1595 fsm->path = fsm->opath;
1597 return (rc ? rc : CPIOERR_LSTAT_FAILED); /* XXX HACK */
1598 /*@notreached@*/ break;
1599 } else if (S_ISDIR(st->st_mode)) {
1600 if (S_ISDIR(ost->st_mode)) return 0;
1601 if (S_ISLNK(ost->st_mode)) {
1602 rc = fsmStage(fsm, FSM_STAT);
1603 if (rc == CPIOERR_STAT_FAILED && errno == ENOENT) rc = 0;
1606 if (S_ISDIR(ost->st_mode)) return 0;
1608 } else if (S_ISLNK(st->st_mode)) {
1609 if (S_ISLNK(ost->st_mode)) {
1610 /* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
1611 rc = fsmStage(fsm, FSM_READLINK);
1614 if (!strcmp(fsm->opath, fsm->rdbuf)) return 0;
1616 } else if (S_ISFIFO(st->st_mode)) {
1617 if (S_ISFIFO(ost->st_mode)) return 0;
1618 } else if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
1619 if ((S_ISCHR(ost->st_mode) || S_ISBLK(ost->st_mode)) &&
1620 (ost->st_rdev == st->st_rdev)) return 0;
1621 } else if (S_ISSOCK(st->st_mode)) {
1622 if (S_ISSOCK(ost->st_mode)) return 0;
1624 /* XXX shouldn't do this with commit/undo. */
1626 if (fsm->stage == FSM_PROCESS) rc = fsmStage(fsm, FSM_UNLINK);
1627 if (rc == 0) rc = CPIOERR_LSTAT_FAILED;
1628 return (rc ? rc : CPIOERR_LSTAT_FAILED); /* XXX HACK */
1629 /*@notreached@*/ break;
1632 rc = Unlink(fsm->path);
1633 if (_fsm_debug && (stage & FSM_SYSCALL))
1634 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
1635 fsm->path, (rc < 0 ? strerror(errno) : ""));
1636 if (rc < 0) rc = CPIOERR_UNLINK_FAILED;
1639 rc = Rename(fsm->opath, fsm->path);
1640 if (_fsm_debug && (stage & FSM_SYSCALL))
1641 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
1642 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
1643 if (rc < 0) rc = CPIOERR_RENAME_FAILED;
1646 rc = Mkdir(fsm->path, (st->st_mode & 07777));
1647 if (_fsm_debug && (stage & FSM_SYSCALL))
1648 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
1649 fsm->path, (st->st_mode & 07777),
1650 (rc < 0 ? strerror(errno) : ""));
1651 if (rc < 0) rc = CPIOERR_MKDIR_FAILED;
1654 rc = Rmdir(fsm->path);
1655 if (_fsm_debug && (stage & FSM_SYSCALL))
1656 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
1657 fsm->path, (rc < 0 ? strerror(errno) : ""));
1658 if (rc < 0) rc = CPIOERR_RMDIR_FAILED;
1661 rc = chown(fsm->path, st->st_uid, st->st_gid);
1662 if (_fsm_debug && (stage & FSM_SYSCALL))
1663 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
1664 fsm->path, st->st_uid, st->st_gid,
1665 (rc < 0 ? strerror(errno) : ""));
1666 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
1669 #if ! CHOWN_FOLLOWS_SYMLINK
1670 rc = lchown(fsm->path, st->st_uid, st->st_gid);
1671 if (_fsm_debug && (stage & FSM_SYSCALL))
1672 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
1673 fsm->path, st->st_uid, st->st_gid,
1674 (rc < 0 ? strerror(errno) : ""));
1675 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
1679 rc = chmod(fsm->path, (st->st_mode & 07777));
1680 if (_fsm_debug && (stage & FSM_SYSCALL))
1681 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
1682 fsm->path, (st->st_mode & 07777),
1683 (rc < 0 ? strerror(errno) : ""));
1684 if (rc < 0) rc = CPIOERR_CHMOD_FAILED;
1687 { struct utimbuf stamp;
1688 stamp.actime = st->st_mtime;
1689 stamp.modtime = st->st_mtime;
1690 rc = utime(fsm->path, &stamp);
1691 if (_fsm_debug && (stage & FSM_SYSCALL))
1692 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0x%x) %s\n", cur,
1693 fsm->path, (unsigned)st->st_mtime,
1694 (rc < 0 ? strerror(errno) : ""));
1695 if (rc < 0) rc = CPIOERR_UTIME_FAILED;
1699 rc = symlink(fsm->opath, fsm->path);
1700 if (_fsm_debug && (stage & FSM_SYSCALL))
1701 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
1702 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
1703 if (rc < 0) rc = CPIOERR_SYMLINK_FAILED;
1706 rc = Link(fsm->opath, fsm->path);
1707 if (_fsm_debug && (stage & FSM_SYSCALL))
1708 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
1709 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
1710 if (rc < 0) rc = CPIOERR_LINK_FAILED;
1713 rc = mkfifo(fsm->path, (st->st_mode & 07777));
1714 if (_fsm_debug && (stage & FSM_SYSCALL))
1715 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
1716 fsm->path, (st->st_mode & 07777),
1717 (rc < 0 ? strerror(errno) : ""));
1718 if (rc < 0) rc = CPIOERR_MKFIFO_FAILED;
1722 rc = mknod(fsm->path, (st->st_mode & ~07777), st->st_rdev);
1723 if (_fsm_debug && (stage & FSM_SYSCALL))
1724 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%o, 0x%x) %s\n", cur,
1725 fsm->path, (st->st_mode & ~07777), (unsigned)st->st_rdev,
1726 (rc < 0 ? strerror(errno) : ""));
1727 if (rc < 0) rc = CPIOERR_MKNOD_FAILED;
1731 rc = Lstat(fsm->path, ost);
1732 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
1733 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
1734 fsm->path, (rc < 0 ? strerror(errno) : ""));
1735 if (rc < 0) rc = CPIOERR_LSTAT_FAILED;
1738 rc = Stat(fsm->path, ost);
1739 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
1740 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
1741 fsm->path, (rc < 0 ? strerror(errno) : ""));
1742 if (rc < 0) rc = CPIOERR_STAT_FAILED;
1745 /* XXX NUL terminated result in fsm->rdbuf, len in fsm->rdnb. */
1746 rc = Readlink(fsm->path, fsm->rdbuf, fsm->rdsize - 1);
1747 if (_fsm_debug && (stage & FSM_SYSCALL))
1748 rpmMessage(RPMMESS_DEBUG, " %8s (%s, rdbuf, %d) %s\n", cur,
1749 fsm->path, fsm->rdlen, (rc < 0 ? strerror(errno) : ""));
1750 if (rc < 0) rc = CPIOERR_READLINK_FAILED;
1753 fsm->rdbuf[fsm->rdnb] = '\0';
1761 rc = fsmStage(fsm, FSM_HREAD);
1763 if (!strcmp(fsm->path, CPIO_TRAILER)) { /* Detect end-of-payload. */
1764 fsm->path = _free(fsm->path);
1765 rc = CPIOERR_HDR_TRAILER;
1768 rc = fsmStage(fsm, FSM_POS);
1771 for (left = st->st_size; left > 0; left -= fsm->rdnb) {
1772 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
1773 rc = fsmStage(fsm, FSM_DREAD);
1778 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
1781 (void) fsmStage(fsm, FSM_DREAD);
1785 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
1787 memset(fsm->rdbuf, 0, left);
1788 /* XXX DWRITE uses rdnb for I/O length. */
1790 (void) fsmStage(fsm, FSM_DWRITE);
1794 rc = cpioTrailerWrite(fsm);
1797 rc = fsmStage(fsm, FSM_POS);
1799 rc = cpioHeaderRead(fsm, st); /* Read next payload header. */
1802 rc = cpioHeaderWrite(fsm, st); /* Write next payload header. */
1805 fsm->rdnb = Fread(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->wrlen, fsm->cfd);
1806 if (_fsm_debug && (stage & FSM_SYSCALL))
1807 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\trdnb %d\n",
1808 cur, (fsm->wrbuf == fsm->wrb ? "wrbuf" : "mmap"),
1809 fsm->wrlen, fsm->rdnb);
1810 if (fsm->rdnb != fsm->wrlen) fprintf(stderr, "*** short read, had %d, got %d\n", (int)fsm->rdnb, (int)fsm->wrlen);
1812 if (Ferror(fsm->rfd))
1813 rc = CPIOERR_READ_FAILED;
1816 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->rdnb);
1819 fsm->wrnb = Fwrite(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdnb, fsm->cfd);
1820 if (_fsm_debug && (stage & FSM_SYSCALL))
1821 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\twrnb %d\n",
1822 cur, (fsm->rdbuf == fsm->rdb ? "rdbuf" : "mmap"),
1823 fsm->rdnb, fsm->wrnb);
1824 if (fsm->rdnb != fsm->wrnb) fprintf(stderr, "*** short write, had %d, got %d\n", (int)fsm->rdnb, (int)fsm->wrnb);
1826 if (Ferror(fsm->wfd))
1827 rc = CPIOERR_WRITE_FAILED;
1830 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->wrnb);
1834 fsm->rfd = Fopen(fsm->path, "r.ufdio");
1835 if (fsm->rfd == NULL || Ferror(fsm->rfd)) {
1836 if (fsm->rfd) (void) fsmStage(fsm, FSM_RCLOSE);
1838 rc = CPIOERR_OPEN_FAILED;
1841 if (_fsm_debug && (stage & FSM_SYSCALL))
1842 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"r\") rfd %p rdbuf %p\n", cur,
1843 fsm->path, fsm->rfd, fsm->rdbuf);
1846 fsm->rdnb = Fread(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdlen, fsm->rfd);
1847 if (_fsm_debug && (stage & FSM_SYSCALL))
1848 rpmMessage(RPMMESS_DEBUG, " %8s (rdbuf, %d, rfd)\trdnb %d\n",
1849 cur, fsm->rdlen, fsm->rdnb);
1850 if (fsm->rdnb != fsm->rdlen) fprintf(stderr, "*** short read, had %d, got %d\n", (int)fsm->rdnb, (int)fsm->rdlen);
1852 if (Ferror(fsm->rfd))
1853 rc = CPIOERR_READ_FAILED;
1858 if (_fsm_debug && (stage & FSM_SYSCALL))
1859 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->rfd);
1860 (void) Fclose(fsm->rfd);
1866 fsm->wfd = Fopen(fsm->path, "w.ufdio");
1867 if (fsm->wfd == NULL || Ferror(fsm->wfd)) {
1868 if (fsm->wfd) (void) fsmStage(fsm, FSM_WCLOSE);
1870 rc = CPIOERR_OPEN_FAILED;
1872 if (_fsm_debug && (stage & FSM_SYSCALL))
1873 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"w\") wfd %p wrbuf %p\n", cur,
1874 fsm->path, fsm->wfd, fsm->wrbuf);
1877 fsm->wrnb = Fwrite(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->rdnb, fsm->wfd);
1878 if (_fsm_debug && (stage & FSM_SYSCALL))
1879 rpmMessage(RPMMESS_DEBUG, " %8s (wrbuf, %d, wfd)\twrnb %d\n",
1880 cur, fsm->rdnb, fsm->wrnb);
1881 if (fsm->rdnb != fsm->wrnb) fprintf(stderr, "*** short write: had %d, got %d\n", (int)fsm->rdnb, (int)fsm->wrnb);
1883 if (Ferror(fsm->wfd))
1884 rc = CPIOERR_WRITE_FAILED;
1889 if (_fsm_debug && (stage & FSM_SYSCALL))
1890 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->wfd);
1891 (void) Fclose(fsm->wfd);
1901 if (!(stage & FSM_INTERNAL)) {
1902 fsm->rc = (rc == CPIOERR_HDR_TRAILER ? 0 : rc);
1907 /*@obserever@*/ const char *const fileActionString(fileAction a)
1910 case FA_UNKNOWN: return "unknown";
1911 case FA_CREATE: return "create";
1912 case FA_COPYOUT: return "copyout";
1913 case FA_COPYIN: return "copyin";
1914 case FA_BACKUP: return "backup";
1915 case FA_SAVE: return "save";
1916 case FA_SKIP: return "skip";
1917 case FA_ALTNAME: return "altname";
1918 case FA_ERASE: return "erase";
1919 case FA_SKIPNSTATE: return "skipnstate";
1920 case FA_SKIPNETSHARED: return "skipnetshared";
1921 case FA_SKIPMULTILIB: return "skipmultilib";
1922 default: return "???";
1927 /*@observer@*/ const char *const fileStageString(fileStage a) {
1929 case FSM_UNKNOWN: return "unknown";
1931 case FSM_PKGINSTALL:return "pkginstall";
1932 case FSM_PKGERASE: return "pkgerase";
1933 case FSM_PKGBUILD: return "pkgbuild";
1934 case FSM_PKGCOMMIT: return "pkgcommit";
1935 case FSM_PKGUNDO: return "pkgundo";
1937 case FSM_CREATE: return "create";
1938 case FSM_INIT: return "init";
1939 case FSM_MAP: return "map";
1940 case FSM_MKDIRS: return "mkdirs";
1941 case FSM_RMDIRS: return "rmdirs";
1942 case FSM_PRE: return "pre";
1943 case FSM_PROCESS: return "process";
1944 case FSM_POST: return "post";
1945 case FSM_MKLINKS: return "mklinks";
1946 case FSM_NOTIFY: return "notify";
1947 case FSM_UNDO: return "undo";
1948 case FSM_FINI: return "fini";
1949 case FSM_COMMIT: return "commit";
1950 case FSM_DESTROY: return "destroy";
1951 case FSM_VERIFY: return "verify";
1953 case FSM_UNLINK: return "Unlink";
1954 case FSM_RENAME: return "Rename";
1955 case FSM_MKDIR: return "Mkdir";
1956 case FSM_RMDIR: return "rmdir";
1957 case FSM_CHOWN: return "chown";
1958 case FSM_LCHOWN: return "lchown";
1959 case FSM_CHMOD: return "chmod";
1960 case FSM_UTIME: return "utime";
1961 case FSM_SYMLINK: return "symlink";
1962 case FSM_LINK: return "Link";
1963 case FSM_MKFIFO: return "mkfifo";
1964 case FSM_MKNOD: return "mknod";
1965 case FSM_LSTAT: return "Lstat";
1966 case FSM_STAT: return "Stat";
1967 case FSM_READLINK: return "Readlink";
1968 case FSM_CHROOT: return "chroot";
1970 case FSM_NEXT: return "next";
1971 case FSM_EAT: return "eat";
1972 case FSM_POS: return "pos";
1973 case FSM_PAD: return "pad";
1974 case FSM_TRAILER: return "trailer";
1975 case FSM_HREAD: return "hread";
1976 case FSM_HWRITE: return "hwrite";
1977 case FSM_DREAD: return "Fread";
1978 case FSM_DWRITE: return "Fwrite";
1980 case FSM_ROPEN: return "Fopen";
1981 case FSM_READ: return "Fread";
1982 case FSM_RCLOSE: return "Fclose";
1983 case FSM_WOPEN: return "Fopen";
1984 case FSM_WRITE: return "Fwrite";
1985 case FSM_WCLOSE: return "Fclose";
1987 default: return "???";