2 * \file lib/transaction.c
8 #include <rpmmacro.h> /* XXX for rpmExpand */
11 #include "legacy.h" /* XXX mdfile */
12 #include "misc.h" /* XXX stripTrailingChar, splitString, currentDirectory */
15 /*@-redecl -exportheadervar@*/
17 extern const char * chroot_prefix;
18 /*@=redecl =exportheadervar@*/
20 /* XXX FIXME: merge with existing (broken?) tests in system.h */
21 /* portability fiddles */
22 #if STATFS_IN_SYS_STATVFS
24 # include <sys/statvfs.h>
25 #if defined(__LCLINT__)
26 /*@-declundef -exportheader -protoparammatch @*/ /* LCL: missing annotation */
27 extern int statvfs (const char * file, /*@out@*/ struct statvfs * buf)
28 /*@globals fileSystem @*/
29 /*@modifies *buf, fileSystem @*/;
30 /*@=declundef =exportheader =protoparammatch @*/
34 # if STATFS_IN_SYS_VFS
37 # if STATFS_IN_SYS_MOUNT
38 # include <sys/mount.h>
40 # if STATFS_IN_SYS_STATFS
41 # include <sys/statfs.h>
49 /*@access FD_t@*/ /* XXX compared with NULL */
50 /*@access Header@*/ /* XXX compared with NULL */
51 /*@access dbiIndexSet@*/
53 /*@access rpmTransactionSet@*/
56 /*@access rpmProblemSet@*/
57 /*@access rpmProblem@*/
61 struct diskspaceInfo {
62 dev_t dev; /*!< file system device number. */
63 signed long bneeded; /*!< no. of blocks needed. */
64 signed long ineeded; /*!< no. of inodes needed. */
65 int bsize; /*!< file system block size. */
66 signed long bavail; /*!< no. of blocks available. */
67 signed long iavail; /*!< no. of inodes available. */
71 * Adjust for root only reserved space. On linux e2fs, this is 5%.
73 #define adj_fs_blocks(_nb) (((_nb) * 21) / 20)
75 /* argon thought a shift optimization here was a waste of time... he's
77 #define BLOCK_ROUND(size, block) (((size) + (block) - 1) / (block))
79 #define XSTRCMP(a, b) ((!(a) && !(b)) || ((a) && (b) && !strcmp((a), (b))))
83 static /*@null@*/ void * freeFl(rpmTransactionSet ts,
84 /*@only@*/ /*@null@*/ TFI_t flList)
92 for (oc = 0, fi = flList; oc < ts->orderCount; oc++, fi++)
94 flList = _free(flList);
100 void rpmtransSetScriptFd(rpmTransactionSet ts, FD_t fd)
102 /*@-type@*/ /* FIX: cast? */
103 ts->scriptFd = (fd ? fdLink(fd, "rpmtransSetScriptFd") : NULL);
107 int rpmtransGetKeys(const rpmTransactionSet ts, const void *** ep, int * nep)
111 if (nep) *nep = ts->orderCount;
116 *ep = e = xmalloc(ts->orderCount * sizeof(*e));
117 for (oc = 0; oc < ts->orderCount; oc++, e++) {
118 switch (ts->order[oc].type) {
120 if (ts->addedPackages.list) {
121 struct availablePackage * alp;
122 alp = ts->addedPackages.list + ts->order[oc].u.addedIndex;
124 /*@switchbreak@*/ break;
129 /*@-mods@*/ /* FIX: double indirection. */
132 /*@switchbreak@*/ break;
141 static int archOkay(Header h)
147 /* make sure we're trying to install this on the proper architecture */
148 (void) headerGetEntry(h, RPMTAG_ARCH, &type, (void **) &pkgArch, &count);
150 if (type == RPM_INT8_TYPE) {
154 /* old arch handling */
155 rpmGetArchInfo(NULL, &archNum);
156 pkgArchNum = pkgArch;
157 if (archNum != *pkgArchNum) {
163 /* new arch handling */
164 if (!rpmMachineScore(RPM_MACHTABLE_INSTARCH, pkgArch)) {
174 static int osOkay(Header h)
180 /* make sure we're trying to install this on the proper os */
181 (void) headerGetEntry(h, RPMTAG_OS, &type, (void **) &pkgOs, &count);
183 if (type == RPM_INT8_TYPE) {
184 /* v1 packages and v2 packages both used improper OS numbers, so just
185 deal with it hope things work */
190 /* new os handling */
191 if (!rpmMachineScore(RPM_MACHTABLE_INSTOS, pkgOs)) {
199 void rpmProblemSetFree(rpmProblemSet probs)
203 for (i = 0; i < probs->numProblems; i++) {
204 rpmProblem p = probs->probs + i;
205 p->h = headerFree(p->h);
206 p->pkgNEVR = _free(p->pkgNEVR);
207 p->altNEVR = _free(p->altNEVR);
208 p->str1 = _free(p->str1);
214 * Filter a problem set.
215 * As the problem sets are generated in an order solely dependent
216 * on the ordering of the packages in the transaction, and that
217 * ordering can't be changed, the problem sets must be parallel to
218 * one another. Additionally, the filter set must be a subset of the
219 * target set, given the operations available on transaction set.
220 * This is good, as it lets us perform this trim in linear time, rather
221 * then logarithmic or quadratic.
223 * @param filter filter
224 * @param target problem set
225 * @return 0 no problems, 1 if problems remain
227 static int psTrim(rpmProblemSet filter, rpmProblemSet target)
228 /*@modifies target @*/
230 rpmProblem f = filter->probs;
231 rpmProblem t = target->probs;
235 while ((f - filter->probs) < filter->numProblems) {
236 if (!f->ignoreProblem) {
240 while ((t - target->probs) < target->numProblems) {
241 /*@-nullpass@*/ /* LCL: looks good to me */
242 if (f->h == t->h && f->type == t->type && t->key == f->key &&
243 XSTRCMP(f->str1, t->str1))
244 /*@innerbreak@*/ break;
250 if ((t - target->probs) == target->numProblems) {
251 /* this can't happen ;-) let's be sane if it doesn though */
255 t->ignoreProblem = f->ignoreProblem;
260 if ((t - target->probs) < target->numProblems)
268 static int sharedCmp(const void * one, const void * two)
271 const struct sharedFileInfo * a = one;
272 const struct sharedFileInfo * b = two;
274 if (a->otherPkg < b->otherPkg)
276 else if (a->otherPkg > b->otherPkg)
284 static fileAction decideFileFate(const char * dirName,
285 const char * baseName, short dbMode,
286 const char * dbMd5, const char * dbLink, short newMode,
287 const char * newMd5, const char * newLink, int newFlags,
288 rpmtransFlags transFlags)
289 /*@globals fileSystem @*/
290 /*@modifies fileSystem @*/
293 const char * dbAttr, * newAttr;
294 fileTypes dbWhat, newWhat, diskWhat;
297 int save = (newFlags & RPMFILE_NOREPLACE) ? FA_ALTNAME : FA_SAVE;
298 char * filespec = alloca(strlen(dirName) + strlen(baseName) + 1);
300 (void) stpcpy( stpcpy(filespec, dirName), baseName);
302 if (lstat(filespec, &sb)) {
304 * The file doesn't exist on the disk. Create it unless the new
305 * package has marked it as missingok, or allfiles is requested.
307 if (!(transFlags & RPMTRANS_FLAG_ALLFILES) &&
308 (newFlags & RPMFILE_MISSINGOK)) {
309 rpmMessage(RPMMESS_DEBUG, _("%s skipped due to missingok flag\n"),
317 diskWhat = whatis(sb.st_mode);
318 dbWhat = whatis(dbMode);
319 newWhat = whatis(newMode);
321 /* RPM >= 2.3.10 shouldn't create config directories -- we'll ignore
322 them in older packages as well */
323 if (newWhat == XDIR) {
327 if (diskWhat != newWhat) {
329 } else if (newWhat != dbWhat && diskWhat != dbWhat) {
331 } else if (dbWhat != newWhat) {
333 } else if (dbWhat != LINK && dbWhat != REG) {
338 rc = mdfile(filespec, buffer);
341 /* assume the file has been removed, don't freak */
346 } else /* dbWhat == LINK */ {
347 memset(buffer, 0, sizeof(buffer));
348 i = readlink(filespec, buffer, sizeof(buffer) - 1);
350 /* assume the file has been removed, don't freak */
357 /* this order matters - we'd prefer to CREATE the file if at all
358 possible in case something else (like the timestamp) has changed */
360 if (!strcmp(dbAttr, buffer)) {
361 /* this config file has never been modified, so just replace it */
365 if (!strcmp(dbAttr, newAttr)) {
366 /* this file is the same in all versions of this package */
371 * The config file on the disk has been modified, but
372 * the ones in the two packages are different. It would
373 * be nice if RPM was smart enough to at least try and
374 * merge the difference ala CVS, but...
381 static int filecmp(short mode1, const char * md51, const char * link1,
382 short mode2, const char * md52, const char * link2)
385 fileTypes what1 = whatis(mode1);
386 fileTypes what2 = whatis(mode2);
388 if (what1 != what2) return 1;
391 return strcmp(link1, link2);
392 else if (what1 == REG)
393 return strcmp(md51, md52);
400 /* XXX only ts->{probs,rpmdb} modified */
401 static int handleInstInstalledFiles(const rpmTransactionSet ts, TFI_t fi,
402 struct sharedFileInfo * shared,
403 int sharedCount, int reportConflicts)
404 /*@globals fileSystem @*/
405 /*@modifies ts, fi, fileSystem @*/
408 HFD_t hfd = (fi->hfd ? fi->hfd : headerFreeData);
409 rpmProblemSet probs = ts->probs;
410 rpmtransFlags transFlags = ts->transFlags;
411 rpmTagType oltype, omtype;
414 const char ** otherMd5s;
415 const char ** otherLinks;
416 const char * otherStates;
417 uint_32 * otherFlags;
418 uint_32 * otherSizes;
419 uint_16 * otherModes;
423 rpmdbMatchIterator mi;
425 mi = rpmtsInitIterator(ts, RPMDBI_PACKAGES, &shared->otherPkg, sizeof(shared->otherPkg));
426 h = rpmdbNextIterator(mi);
428 mi = rpmdbFreeIterator(mi);
432 xx = hge(h, RPMTAG_FILEMD5S, &omtype, (void **) &otherMd5s, NULL);
433 xx = hge(h, RPMTAG_FILELINKTOS, &oltype, (void **) &otherLinks, NULL);
434 xx = hge(h, RPMTAG_FILESTATES, NULL, (void **) &otherStates, NULL);
435 xx = hge(h, RPMTAG_FILEMODES, NULL, (void **) &otherModes, NULL);
436 xx = hge(h, RPMTAG_FILEFLAGS, NULL, (void **) &otherFlags, NULL);
437 xx = hge(h, RPMTAG_FILESIZES, NULL, (void **) &otherSizes, NULL);
439 fi->replaced = xmalloc(sharedCount * sizeof(*fi->replaced));
441 for (i = 0; i < sharedCount; i++, shared++) {
442 int otherFileNum, fileNum;
443 otherFileNum = shared->otherFileNum;
444 fileNum = shared->pkgFileNum;
446 /* XXX another tedious segfault, assume file state normal. */
447 if (otherStates && otherStates[otherFileNum] != RPMFILE_STATE_NORMAL)
450 if (XFA_SKIPPING(fi->actions[fileNum]))
453 if (filecmp(otherModes[otherFileNum],
454 otherMd5s[otherFileNum],
455 otherLinks[otherFileNum],
458 fi->flinks[fileNum])) {
460 psAppend(probs, RPMPROB_FILE_CONFLICT, fi->ap,
461 fi->dnl[fi->dil[fileNum]], fi->bnl[fileNum], h, 0);
462 if (!(otherFlags[otherFileNum] | fi->fflags[fileNum])
465 if (!shared->isRemoved)
466 fi->replaced[numReplaced++] = *shared;
471 if ((otherFlags[otherFileNum] | fi->fflags[fileNum]) & RPMFILE_CONFIG) {
472 fi->actions[fileNum] = decideFileFate(
473 fi->dnl[fi->dil[fileNum]],
475 otherModes[otherFileNum],
476 otherMd5s[otherFileNum],
477 otherLinks[otherFileNum],
485 fi->replacedSizes[fileNum] = otherSizes[otherFileNum];
488 otherMd5s = hfd(otherMd5s, omtype);
489 otherLinks = hfd(otherLinks, oltype);
490 mi = rpmdbFreeIterator(mi);
492 fi->replaced = xrealloc(fi->replaced, /* XXX memory leak */
493 sizeof(*fi->replaced) * (numReplaced + 1));
494 fi->replaced[numReplaced].otherPkg = 0;
501 /* XXX only ts->rpmdb modified */
502 static int handleRmvdInstalledFiles(const rpmTransactionSet ts, TFI_t fi,
503 struct sharedFileInfo * shared, int sharedCount)
504 /*@globals fileSystem @*/
505 /*@modifies fi, fileSystem @*/
509 const char * otherStates;
512 rpmdbMatchIterator mi;
514 mi = rpmtsInitIterator(ts, RPMDBI_PACKAGES,
515 &shared->otherPkg, sizeof(shared->otherPkg));
516 h = rpmdbNextIterator(mi);
518 mi = rpmdbFreeIterator(mi);
522 xx = hge(h, RPMTAG_FILESTATES, NULL, (void **) &otherStates, NULL);
524 for (i = 0; i < sharedCount; i++, shared++) {
525 int otherFileNum, fileNum;
526 otherFileNum = shared->otherFileNum;
527 fileNum = shared->pkgFileNum;
529 if (otherStates[otherFileNum] != RPMFILE_STATE_NORMAL)
532 fi->actions[fileNum] = FA_SKIP;
535 mi = rpmdbFreeIterator(mi);
541 * Update disk space needs on each partition for this package.
543 /* XXX only ts->{probs,di} modified */
544 static void handleOverlappedFiles(const rpmTransactionSet ts, TFI_t fi)
545 /*@globals fileSystem @*/
546 /*@modifies ts, fi, fileSystem @*/
548 struct diskspaceInfo * dsl = ts->di;
549 rpmProblemSet probs = (ts->ignoreSet & RPMPROB_FILTER_REPLACENEWFILES)
551 hashTable ht = ts->ht;
552 struct diskspaceInfo * ds = NULL;
553 uint_32 fixupSize = 0;
554 char * filespec = NULL;
555 int fileSpecAlloced = 0;
558 for (i = 0; i < fi->fc; i++) {
559 int otherPkgNum, otherFileNum;
563 if (XFA_SKIPPING(fi->actions[i]))
566 j = strlen(fi->dnl[fi->dil[i]]) + strlen(fi->bnl[i]) + 1;
568 if (j > fileSpecAlloced) {
569 fileSpecAlloced = j * 2;
570 filespec = xrealloc(filespec, fileSpecAlloced);
574 (void) stpcpy( stpcpy( filespec, fi->dnl[fi->dil[i]]), fi->bnl[i]);
578 while (ds->bsize && ds->dev != fi->fps[i].entry->dev) ds++;
579 if (!ds->bsize) ds = NULL;
584 * Retrieve all records that apply to this file. Note that the
585 * file info records were built in the same order as the packages
586 * will be installed and removed so the records for an overlapped
587 * files will be sorted in exactly the same order.
589 (void) htGetEntry(ht, &fi->fps[i], (const void ***) &recs, &numRecs, NULL);
592 * If this package is being added, look only at other packages
593 * being added -- removed packages dance to a different tune.
594 * If both this and the other package are being added, overlapped
595 * files must be identical (or marked as a conflict). The
596 * disposition of already installed config files leads to
597 * a small amount of extra complexity.
599 * If this package is being removed, then there are two cases that
600 * need to be worried about:
601 * If the other package is being added, then skip any overlapped files
602 * so that this package removal doesn't nuke the overlapped files
603 * that were just installed.
604 * If both this and the other package are being removed, then each
605 * file removal from preceding packages needs to be skipped so that
606 * the file removal occurs only on the last occurence of an overlapped
607 * file in the transaction set.
611 /* Locate this overlapped file in the set of added/removed packages. */
612 for (j = 0; j < numRecs && recs[j] != fi; j++)
615 /* Find what the previous disposition of this file was. */
616 otherFileNum = -1; /* keep gcc quiet */
617 for (otherPkgNum = j - 1; otherPkgNum >= 0; otherPkgNum--) {
618 /* Added packages need only look at other added packages. */
619 if (fi->type == TR_ADDED && recs[otherPkgNum]->type != TR_ADDED)
620 /*@innercontinue@*/ continue;
622 /* TESTME: there are more efficient searches in the world... */
623 for (otherFileNum = 0; otherFileNum < recs[otherPkgNum]->fc;
626 /* If the addresses are the same, so are the values. */
627 if ((fi->fps + i) == (recs[otherPkgNum]->fps + otherFileNum))
628 /*@innerbreak@*/ break;
630 /* Otherwise, compare fingerprints by value. */
631 /*@-nullpass@*/ /* LCL: looks good to me */
632 if (FP_EQUAL(fi->fps[i], recs[otherPkgNum]->fps[otherFileNum]))
633 /*@innerbreak@*/ break;
637 /* XXX is this test still necessary? */
638 if (recs[otherPkgNum]->actions[otherFileNum] != FA_UNKNOWN)
639 /*@innerbreak@*/ break;
645 if (otherPkgNum < 0) {
646 /* XXX is this test still necessary? */
647 if (fi->actions[i] != FA_UNKNOWN)
648 /*@switchbreak@*/ break;
649 if ((fi->fflags[i] & RPMFILE_CONFIG) &&
650 !lstat(filespec, &sb)) {
651 /* Here is a non-overlapped pre-existing config file. */
652 fi->actions[i] = (fi->fflags[i] & RPMFILE_NOREPLACE)
653 ? FA_ALTNAME : FA_BACKUP;
655 fi->actions[i] = FA_CREATE;
657 /*@switchbreak@*/ break;
660 /* Mark added overlapped non-identical files as a conflict. */
661 if (probs && filecmp(recs[otherPkgNum]->fmodes[otherFileNum],
662 recs[otherPkgNum]->fmd5s[otherFileNum],
663 recs[otherPkgNum]->flinks[otherFileNum],
667 psAppend(probs, RPMPROB_NEW_FILE_CONFLICT, fi->ap,
668 filespec, NULL, recs[otherPkgNum]->ap->h, 0);
671 /* Try to get the disk accounting correct even if a conflict. */
672 fixupSize = recs[otherPkgNum]->fsizes[otherFileNum];
674 if ((fi->fflags[i] & RPMFILE_CONFIG) && !lstat(filespec, &sb)) {
675 /* Here is an overlapped pre-existing config file. */
676 fi->actions[i] = (fi->fflags[i] & RPMFILE_NOREPLACE)
677 ? FA_ALTNAME : FA_SKIP;
679 fi->actions[i] = FA_CREATE;
681 } /*@switchbreak@*/ break;
683 if (otherPkgNum >= 0) {
684 /* Here is an overlapped added file we don't want to nuke. */
685 if (recs[otherPkgNum]->actions[otherFileNum] != FA_ERASE) {
686 /* On updates, don't remove files. */
687 fi->actions[i] = FA_SKIP;
688 /*@switchbreak@*/ break;
690 /* Here is an overlapped removed file: skip in previous. */
691 recs[otherPkgNum]->actions[otherFileNum] = FA_SKIP;
693 if (XFA_SKIPPING(fi->actions[i]))
694 /*@switchbreak@*/ break;
695 if (fi->fstates && fi->fstates[i] != RPMFILE_STATE_NORMAL)
696 /*@switchbreak@*/ break;
697 if (!(S_ISREG(fi->fmodes[i]) && (fi->fflags[i] & RPMFILE_CONFIG))) {
698 fi->actions[i] = FA_ERASE;
699 /*@switchbreak@*/ break;
702 /* Here is a pre-existing modified config file that needs saving. */
704 if (!mdfile(filespec, mdsum) && strcmp(fi->fmd5s[i], mdsum)) {
705 fi->actions[i] = FA_BACKUP;
706 /*@switchbreak@*/ break;
709 fi->actions[i] = FA_ERASE;
710 /*@switchbreak@*/ break;
714 uint_32 s = BLOCK_ROUND(fi->fsizes[i], ds->bsize);
716 switch (fi->actions[i]) {
722 /*@switchbreak@*/ break;
725 * FIXME: If two packages share a file (same md5sum), and
726 * that file is being replaced on disk, will ds->bneeded get
727 * decremented twice? Quite probably!
731 ds->bneeded -= BLOCK_ROUND(fi->replacedSizes[i], ds->bsize);
732 /*@switchbreak@*/ break;
737 /*@switchbreak@*/ break;
740 /*@switchbreak@*/ break;
743 ds->bneeded -= BLOCK_ROUND(fixupSize, ds->bsize);
746 if (filespec) free(filespec);
751 static int ensureOlder(struct availablePackage * alp, Header old,
753 /*@modifies alp, probs @*/
757 if (old == NULL) return 1;
759 result = rpmVersionCompare(old, alp->h);
762 else if (result > 0) {
764 psAppend(probs, RPMPROB_OLDPACKAGE, alp, NULL, NULL, old, 0);
772 static void skipFiles(const rpmTransactionSet ts, TFI_t fi)
773 /*@globals rpmGlobalMacroContext @*/
774 /*@modifies fi, rpmGlobalMacroContext @*/
776 int noDocs = (ts->transFlags & RPMTRANS_FLAG_NODOCS);
777 char ** netsharedPaths = NULL;
778 const char ** languages;
779 const char * dn, * bn;
780 int dnlen, bnlen, ix;
787 noDocs = rpmExpandNumeric("%{_excludedocs}");
789 { const char *tmpPath = rpmExpand("%{_netsharedpath}", NULL);
791 if (tmpPath && *tmpPath != '%')
792 netsharedPaths = splitString(tmpPath, strlen(tmpPath), ':');
794 tmpPath = _free(tmpPath);
797 s = rpmExpand("%{_install_langs}", NULL);
799 if (!(s && *s != '%'))
802 languages = (const char **) splitString(s, strlen(s), ':');
808 /* Compute directory refcount, skip directory if now empty. */
809 drc = alloca(fi->dc * sizeof(*drc));
810 memset(drc, 0, fi->dc * sizeof(*drc));
811 dff = alloca(fi->dc * sizeof(*dff));
812 memset(dff, 0, fi->dc * sizeof(*dff));
814 for (i = 0; i < fi->fc; i++) {
825 /* Don't bother with skipped files */
826 if (XFA_SKIPPING(fi->actions[i])) {
832 * Skip net shared paths.
833 * Net shared paths are not relative to the current root (though
834 * they do need to take package relocations into account).
836 for (nsp = netsharedPaths; nsp && *nsp; nsp++) {
841 if (strncmp(dn, *nsp, len))
842 /*@innercontinue@*/ continue;
843 /* Only directories or complete file paths can be net shared */
844 if (!(dn[len] == '/' || dn[len] == '\0'))
845 /*@innercontinue@*/ continue;
847 if (len < (dnlen + bnlen))
848 /*@innercontinue@*/ continue;
849 if (strncmp(dn, *nsp, dnlen))
850 /*@innercontinue@*/ continue;
851 if (strncmp(bn, (*nsp) + dnlen, bnlen))
852 /*@innercontinue@*/ continue;
854 /* Only directories or complete file paths can be net shared */
855 if (!((*nsp)[len] == '/' || (*nsp)[len] == '\0'))
856 /*@innercontinue@*/ continue;
859 /*@innerbreak@*/ break;
863 drc[ix]--; dff[ix] = 1;
864 fi->actions[i] = FA_SKIPNETSHARED;
869 * Skip i18n language specific files.
871 if (fi->flangs && languages && *fi->flangs[i]) {
872 const char **lang, *l, *le;
873 for (lang = languages; *lang != NULL; lang++) {
874 if (!strcmp(*lang, "all"))
875 /*@innerbreak@*/ break;
876 for (l = fi->flangs[i]; *l != '\0'; l = le) {
877 for (le = l; *le != '\0' && *le != '|'; le++)
879 if ((le-l) > 0 && !strncmp(*lang, l, (le-l)))
880 /*@innerbreak@*/ break;
881 if (*le == '|') le++; /* skip over | */
884 /*@innerbreak@*/ break;
887 drc[ix]--; dff[ix] = 1;
888 fi->actions[i] = FA_SKIPNSTATE;
894 * Skip documentation if requested.
896 if (noDocs && (fi->fflags[i] & RPMFILE_DOC)) {
897 drc[ix]--; dff[ix] = 1;
898 fi->actions[i] = FA_SKIPNSTATE;
903 /* Skip (now empty) directories that had skipped files. */
904 for (j = 0; j < fi->dc; j++) {
906 if (drc[j]) continue; /* dir still has files. */
907 if (!dff[j]) continue; /* dir was not emptied here. */
909 /* Find parent directory and basename. */
910 dn = fi->dnl[j]; dnlen = strlen(dn) - 1;
911 bn = dn + dnlen; bnlen = 0;
912 while (bn > dn && bn[-1] != '/') {
918 /* If explicitly included in the package, skip the directory. */
919 for (i = 0; i < fi->fc; i++) {
922 if (XFA_SKIPPING(fi->actions[i]))
923 /*@innercontinue@*/ continue;
924 if (whatis(fi->fmodes[i]) != XDIR)
925 /*@innercontinue@*/ continue;
926 dir = fi->dnl[fi->dil[i]];
927 if (strlen(dir) != dnlen)
928 /*@innercontinue@*/ continue;
929 if (strncmp(dir, dn, dnlen))
930 /*@innercontinue@*/ continue;
931 if (strlen(fi->bnl[i]) != bnlen)
932 /*@innercontinue@*/ continue;
933 if (strncmp(fi->bnl[i], bn, bnlen))
934 /*@innercontinue@*/ continue;
935 rpmMessage(RPMMESS_DEBUG, _("excluding directory %s\n"), dn);
936 fi->actions[i] = FA_SKIPNSTATE;
937 /*@innerbreak@*/ break;
941 if (netsharedPaths) freeSplitString(netsharedPaths);
942 #ifdef DYING /* XXX freeFi will deal with this later. */
943 fi->flangs = _free(fi->flangs);
945 if (languages) freeSplitString((char **)languages);
949 * Iterator across transaction elements, forward on install, backward on erase.
951 struct tsIterator_s {
952 /*@refcounted@*/ rpmTransactionSet ts; /*!< transaction set. */
953 int reverse; /*!< reversed traversal? */
954 int ocsave; /*!< last returned iterator index. */
955 int oc; /*!< iterator index. */
959 * Return transaction element order count.
960 * @param a transaction element iterator
961 * @return element order count
963 static int tsGetOc(void * a)
966 struct tsIterator_s * iter = a;
967 int oc = iter->ocsave;
972 * Return transaction element available package pointer.
973 * @param a transaction element iterator
974 * @return available package pointer
976 static /*@dependent@*/ struct availablePackage * tsGetAlp(void * a)
979 struct tsIterator_s * iter = a;
980 struct availablePackage * alp = NULL;
981 int oc = iter->ocsave;
985 rpmTransactionSet ts = iter->ts;
986 TFI_t fi = ts->flList + oc;
987 if (ts->addedPackages.list && fi->type == TR_ADDED)
988 alp = ts->addedPackages.list + ts->order[oc].u.addedIndex;
995 * Destroy transaction element iterator.
996 * @param a transaction element iterator
997 * @return NULL always
999 static /*@null@*/ void * tsFreeIterator(/*@only@*//*@null@*/ void * a)
1002 struct tsIterator_s * iter = a;
1004 iter->ts = rpmtsUnlink(iter->ts);
1009 * Create transaction element iterator.
1010 * @param ts transaction set
1011 * @return transaction element iterator
1013 static void * tsInitIterator(rpmTransactionSet ts)
1016 struct tsIterator_s * iter = NULL;
1018 iter = xcalloc(1, sizeof(*iter));
1019 iter->ts = rpmtsLink(ts);
1020 iter->reverse = ((ts->transFlags & RPMTRANS_FLAG_REVERSE) ? 1 : 0);
1021 iter->oc = (iter->reverse ? (ts->orderCount - 1) : 0);
1022 iter->ocsave = iter->oc;
1027 * Return next transaction element's file info.
1028 * @param a file info iterator
1029 * @return next index, -1 on termination
1031 static /*@dependent@*/ TFI_t tsNextIterator(void * a)
1034 struct tsIterator_s * iter = a;
1038 if (iter->reverse) {
1039 if (iter->oc >= 0) oc = iter->oc--;
1041 if (iter->oc < iter->ts->orderCount) oc = iter->oc++;
1045 fi = iter->ts->flList + oc;
1049 #define NOTIFY(_ts, _al) if ((_ts)->notify) (void) (_ts)->notify _al
1051 int rpmRunTransactions( rpmTransactionSet ts,
1052 rpmCallbackFunction notify, rpmCallbackData notifyData,
1053 rpmProblemSet okProbs, rpmProblemSet * newProbs,
1054 rpmtransFlags transFlags, rpmprobFilterFlags ignoreSet)
1058 struct availablePackage * alp;
1059 int totalFileCount = 0;
1061 struct diskspaceInfo * dip;
1062 struct sharedFileInfo * shared, * sharedList;
1067 fingerPrintCache fpc;
1068 struct psm_s psmbuf;
1069 PSM_t psm = &psmbuf;
1073 /* FIXME: what if the same package is included in ts twice? */
1075 ts->transFlags = transFlags;
1076 if (ts->transFlags & RPMTRANS_FLAG_NOSCRIPTS)
1077 ts->transFlags |= (_noTransScripts | _noTransTriggers);
1078 if (ts->transFlags & RPMTRANS_FLAG_NOTRIGGERS)
1079 ts->transFlags |= _noTransTriggers;
1081 /* XXX MULTILIB is broken, as packages can and do execute /sbin/ldconfig. */
1082 if (ts->transFlags & (RPMTRANS_FLAG_JUSTDB | RPMTRANS_FLAG_MULTILIB))
1083 ts->transFlags |= (_noTransScripts | _noTransTriggers);
1085 ts->notify = notify;
1086 ts->notifyData = notifyData;
1088 ts->probs = *newProbs = psCreate();
1090 ts->ignoreSet = ignoreSet;
1091 ts->currDir = _free(ts->currDir);
1092 ts->currDir = currentDirectory();
1094 if (ts->rpmdb) ts->rpmdb->db_chrootDone = 0;
1095 ts->id = (int_32) time(NULL);
1097 memset(psm, 0, sizeof(*psm));
1099 psm->ts = rpmtsLink(ts);
1102 /* Get available space on mounted file systems. */
1103 if (!(ts->ignoreSet & RPMPROB_FILTER_DISKSPACE) &&
1104 !rpmGetFilesystemList(&ts->filesystems, &ts->filesystemCount)) {
1107 ts->di = _free(ts->di);
1108 dip = ts->di = xcalloc((ts->filesystemCount + 1), sizeof(*ts->di));
1110 for (i = 0; (i < ts->filesystemCount) && dip; i++) {
1111 #if STATFS_IN_SYS_STATVFS
1113 memset(&sfb, 0, sizeof(sfb));
1114 if (statvfs(ts->filesystems[i], &sfb))
1118 /* This platform has the 4-argument version of the statfs call. The last two
1119 * should be the size of struct statfs and 0, respectively. The 0 is the
1120 * filesystem type, and is always 0 when statfs is called on a mounted
1121 * filesystem, as we're doing.
1123 memset(&sfb, 0, sizeof(sfb));
1124 if (statfs(ts->filesystems[i], &sfb, sizeof(sfb), 0))
1126 memset(&sfb, 0, sizeof(sfb));
1127 if (statfs(ts->filesystems[i], &sfb))
1133 ts->di[i].bsize = sfb.f_bsize;
1134 ts->di[i].bneeded = 0;
1135 ts->di[i].ineeded = 0;
1136 #ifdef STATFS_HAS_F_BAVAIL
1137 ts->di[i].bavail = sfb.f_bavail;
1139 /* FIXME: the statfs struct doesn't have a member to tell how many blocks are
1140 * available for non-superusers. f_blocks - f_bfree is probably too big, but
1141 * it's about all we can do.
1143 ts->di[i].bavail = sfb.f_blocks - sfb.f_bfree;
1145 /* XXX Avoid FAT and other file systems that have not inodes. */
1146 ts->di[i].iavail = !(sfb.f_ffree == 0 && sfb.f_files == 0)
1149 xx = stat(ts->filesystems[i], &sb);
1150 ts->di[i].dev = sb.st_dev;
1154 if (dip) ts->di[i].bsize = 0;
1157 /* ===============================================
1158 * For packages being installed:
1159 * - verify package arch/os.
1160 * - verify package epoch:version-release is newer.
1162 * For packages being removed:
1165 /* The ordering doesn't matter here */
1166 if (ts->addedPackages.list != NULL)
1167 for (alp = ts->addedPackages.list;
1168 (alp - ts->addedPackages.list) < ts->addedPackages.size;
1171 if (!archOkay(alp->h) && !(ts->ignoreSet & RPMPROB_FILTER_IGNOREARCH))
1172 psAppend(ts->probs, RPMPROB_BADARCH, alp, NULL, NULL, NULL, 0);
1174 if (!osOkay(alp->h) && !(ts->ignoreSet & RPMPROB_FILTER_IGNOREOS))
1175 psAppend(ts->probs, RPMPROB_BADOS, alp, NULL, NULL, NULL, 0);
1177 if (!(ts->ignoreSet & RPMPROB_FILTER_OLDPACKAGE)) {
1178 rpmdbMatchIterator mi;
1180 mi = rpmtsInitIterator(ts, RPMTAG_NAME, alp->name, 0);
1181 while ((oldH = rpmdbNextIterator(mi)) != NULL)
1182 xx = ensureOlder(alp, oldH, ts->probs);
1183 mi = rpmdbFreeIterator(mi);
1186 /* XXX multilib should not display "already installed" problems */
1187 if (!(ts->ignoreSet & RPMPROB_FILTER_REPLACEPKG) && !alp->multiLib) {
1188 rpmdbMatchIterator mi;
1189 mi = rpmtsInitIterator(ts, RPMTAG_NAME, alp->name, 0);
1190 xx = rpmdbSetIteratorRE(mi, RPMTAG_VERSION,
1191 RPMMIRE_DEFAULT, alp->version);
1192 xx = rpmdbSetIteratorRE(mi, RPMTAG_RELEASE,
1193 RPMMIRE_DEFAULT, alp->release);
1195 while (rpmdbNextIterator(mi) != NULL) {
1196 psAppend(ts->probs, RPMPROB_PKG_INSTALLED, alp,
1197 NULL, NULL, NULL, 0);
1198 /*@innerbreak@*/ break;
1200 mi = rpmdbFreeIterator(mi);
1203 totalFileCount += alp->filesCount;
1207 /* FIXME: it seems a bit silly to read in all of these headers twice */
1208 /* The ordering doesn't matter here */
1209 if (ts->numRemovedPackages > 0) {
1210 rpmdbMatchIterator mi;
1214 mi = rpmtsInitIterator(ts, RPMDBI_PACKAGES, NULL, 0);
1215 xx = rpmdbAppendIterator(mi, ts->removedPackages, ts->numRemovedPackages);
1216 while ((h = rpmdbNextIterator(mi)) != NULL) {
1217 if (headerGetEntry(h, RPMTAG_BASENAMES, NULL, NULL, &fileCount))
1218 totalFileCount += fileCount;
1220 mi = rpmdbFreeIterator(mi);
1223 /* ===============================================
1224 * Initialize file list:
1226 ts->flEntries = ts->addedPackages.size + ts->numRemovedPackages;
1227 ts->flList = xcalloc(ts->flEntries, sizeof(*ts->flList));
1230 * FIXME?: we'd be better off assembling one very large file list and
1231 * calling fpLookupList only once. I'm not sure that the speedup is
1232 * worth the trouble though.
1234 tsi = tsInitIterator(ts);
1235 while ((fi = tsNextIterator(tsi)) != NULL) {
1237 fi->magic = TFIMAGIC;
1239 /* XXX watchout: fi->type must be set for tsGetAlp() to "work" */
1240 fi->type = ts->order[oc].type;
1244 /* XXX watchout: fi->type must be set for tsGetAlp() to "work" */
1245 fi->ap = tsGetAlp(tsi);
1247 loadFi(ts, fi, fi->ap->h, 1);
1248 /* XXX free fi->ap->h here if/when possible */
1252 /* Skip netshared paths, not our i18n files, and excluded docs */
1254 /*@switchbreak@*/ break;
1257 fi->record = ts->order[oc].u.removed.dboffset;
1258 /* Retrieve erased package header from the database. */
1259 { rpmdbMatchIterator mi;
1261 mi = rpmtsInitIterator(ts, RPMDBI_PACKAGES,
1262 &fi->record, sizeof(fi->record));
1263 if ((fi->h = rpmdbNextIterator(mi)) != NULL)
1264 fi->h = headerLink(fi->h);
1265 mi = rpmdbFreeIterator(mi);
1267 if (fi->h == NULL) {
1271 /* XXX header arg unused. */
1272 loadFi(ts, fi, fi->h, 0);
1273 /*@switchbreak@*/ break;
1278 fi->fps = xmalloc(fi->fc * sizeof(*fi->fps));
1280 tsi = tsFreeIterator(tsi);
1282 if (!ts->chrootDone) {
1284 /*@-superuser -noeffect @*/
1285 xx = chroot(ts->rootDir);
1286 /*@=superuser =noeffect @*/
1288 if (ts->rpmdb) ts->rpmdb->db_chrootDone = 1;
1291 chroot_prefix = ts->rootDir;
1296 ts->ht = htCreate(totalFileCount * 2, 0, 0, fpHashFunction, fpEqual);
1297 fpc = fpCacheCreate(totalFileCount);
1299 /* ===============================================
1300 * Add fingerprint for each file not skipped.
1302 tsi = tsInitIterator(ts);
1303 while ((fi = tsNextIterator(tsi)) != NULL) {
1304 fpLookupList(fpc, fi->dnl, fi->bnl, fi->dil, fi->fc, fi->fps);
1305 for (i = 0; i < fi->fc; i++) {
1306 if (XFA_SKIPPING(fi->actions[i]))
1307 /*@innercontinue@*/ continue;
1308 /*@-dependenttrans@*/
1309 htAddEntry(ts->ht, fi->fps + i, fi);
1310 /*@=dependenttrans@*/
1313 tsi = tsFreeIterator(tsi);
1315 /*@-noeffectuncon @*/ /* FIX: check rc */
1316 NOTIFY(ts, (NULL, RPMCALLBACK_TRANS_START, 6, ts->flEntries,
1317 NULL, ts->notifyData));
1318 /*@=noeffectuncon@*/
1320 /* ===============================================
1321 * Compute file disposition for each package in transaction set.
1323 tsi = tsInitIterator(ts);
1324 while ((fi = tsNextIterator(tsi)) != NULL) {
1325 dbiIndexSet * matches;
1328 /*@-noeffectuncon @*/ /* FIX: check rc */
1329 NOTIFY(ts, (NULL, RPMCALLBACK_TRANS_PROGRESS, (fi - ts->flList),
1330 ts->flEntries, NULL, ts->notifyData));
1331 /*@=noeffectuncon@*/
1333 if (fi->fc == 0) continue;
1335 /* Extract file info for all files in this package from the database. */
1336 matches = xcalloc(fi->fc, sizeof(*matches));
1337 if (rpmdbFindFpList(ts->rpmdb, fi->fps, matches, fi->fc)) {
1338 psm->ts = rpmtsUnlink(ts);
1339 return 1; /* XXX WTFO? */
1343 for (i = 0; i < fi->fc; i++)
1344 numShared += dbiIndexSetCount(matches[i]);
1346 /* Build sorted file info list for this package. */
1347 shared = sharedList = xcalloc((numShared + 1), sizeof(*sharedList));
1348 for (i = 0; i < fi->fc; i++) {
1350 * Take care not to mark files as replaced in packages that will
1351 * have been removed before we will get here.
1353 for (j = 0; j < dbiIndexSetCount(matches[i]); j++) {
1355 ro = dbiIndexRecordOffset(matches[i], j);
1357 for (k = 0; ro != knownBad && k < ts->orderCount; k++) {
1358 switch (ts->order[k].type) {
1360 if (ts->order[k].u.removed.dboffset == ro)
1362 /*@switchbreak@*/ break;
1364 /*@switchbreak@*/ break;
1368 shared->pkgFileNum = i;
1369 shared->otherPkg = dbiIndexRecordOffset(matches[i], j);
1370 shared->otherFileNum = dbiIndexRecordFileNumber(matches[i], j);
1371 shared->isRemoved = (knownBad == ro);
1374 matches[i] = dbiFreeIndexSet(matches[i]);
1376 numShared = shared - sharedList;
1377 shared->otherPkg = -1;
1378 matches = _free(matches);
1380 /* Sort file info by other package index (otherPkg) */
1381 qsort(sharedList, numShared, sizeof(*shared), sharedCmp);
1383 /* For all files from this package that are in the database ... */
1384 for (i = 0; i < numShared; i = nexti) {
1387 shared = sharedList + i;
1389 /* Find the end of the files in the other package. */
1390 for (nexti = i + 1; nexti < numShared; nexti++) {
1391 if (sharedList[nexti].otherPkg != shared->otherPkg)
1392 /*@innerbreak@*/ break;
1395 /* Is this file from a package being removed? */
1397 for (j = 0; j < ts->numRemovedPackages; j++) {
1398 if (ts->removedPackages[j] != shared->otherPkg)
1399 /*@innercontinue@*/ continue;
1401 /*@innerbreak@*/ break;
1404 /* Determine the fate of each file. */
1407 xx = handleInstInstalledFiles(ts, fi, shared, nexti - i,
1408 !(beingRemoved || (ts->ignoreSet & RPMPROB_FILTER_REPLACEOLDFILES)));
1409 /*@switchbreak@*/ break;
1412 xx = handleRmvdInstalledFiles(ts, fi, shared, nexti - i);
1413 /*@switchbreak@*/ break;
1419 /* Update disk space needs on each partition for this package. */
1420 handleOverlappedFiles(ts, fi);
1422 /* Check added package has sufficient space on each partition used. */
1425 if (!(ts->di && fi->fc))
1426 /*@switchbreak@*/ break;
1427 for (i = 0; i < ts->filesystemCount; i++) {
1431 /* XXX Avoid FAT and other file systems that have not inodes. */
1432 if (dip->iavail <= 0)
1433 /*@innercontinue@*/ continue;
1435 if (adj_fs_blocks(dip->bneeded) > dip->bavail)
1436 psAppend(ts->probs, RPMPROB_DISKSPACE, fi->ap,
1437 ts->filesystems[i], NULL, NULL,
1438 (adj_fs_blocks(dip->bneeded) - dip->bavail) * dip->bsize);
1440 if (adj_fs_blocks(dip->ineeded) > dip->iavail)
1441 psAppend(ts->probs, RPMPROB_DISKNODES, fi->ap,
1442 ts->filesystems[i], NULL, NULL,
1443 (adj_fs_blocks(dip->ineeded) - dip->iavail));
1445 /*@switchbreak@*/ break;
1447 /*@switchbreak@*/ break;
1450 tsi = tsFreeIterator(tsi);
1452 if (ts->chrootDone) {
1453 /*@-superuser -noeffect @*/
1455 /*@=superuser =noeffect @*/
1457 if (ts->rpmdb) ts->rpmdb->db_chrootDone = 0;
1459 chroot_prefix = NULL;
1461 xx = chdir(ts->currDir);
1464 /*@-noeffectuncon @*/ /* FIX: check rc */
1465 NOTIFY(ts, (NULL, RPMCALLBACK_TRANS_STOP, 6, ts->flEntries,
1466 NULL, ts->notifyData));
1467 /*@=noeffectuncon @*/
1469 /* ===============================================
1470 * Free unused memory as soon as possible.
1473 tsi = tsInitIterator(ts);
1474 while ((fi = tsNextIterator(tsi)) != NULL) {
1478 fi->fps = _free(fi->fps);
1480 tsi = tsFreeIterator(tsi);
1486 /* ===============================================
1487 * If unfiltered problems exist, free memory and return.
1489 if ((ts->transFlags & RPMTRANS_FLAG_BUILD_PROBS) ||
1490 (ts->probs->numProblems && (!okProbs || psTrim(okProbs, ts->probs))))
1492 *newProbs = ts->probs;
1494 ts->flList = freeFl(ts, ts->flList);
1497 psm->ts = rpmtsUnlink(psm->ts);
1498 return ts->orderCount;
1502 /* ===============================================
1503 * Save removed files before erasing.
1505 if (ts->transFlags & (RPMTRANS_FLAG_DIRSTASH | RPMTRANS_FLAG_REPACKAGE)) {
1506 tsi = tsInitIterator(ts);
1507 while ((fi = tsNextIterator(tsi)) != NULL) {
1511 /*@switchbreak@*/ break;
1513 if (ts->transFlags & RPMTRANS_FLAG_REPACKAGE)
1514 xx = psmStage(psm, PSM_PKGSAVE);
1515 /*@switchbreak@*/ break;
1518 tsi = tsFreeIterator(tsi);
1521 /* ===============================================
1522 * Install and remove packages.
1525 lastFailed = -2; /* erased packages have -1 */
1526 tsi = tsInitIterator(ts);
1527 while ((fi = tsNextIterator(tsi)) != NULL) {
1535 alp = tsGetAlp(tsi);
1536 assert(alp == fi->ap);
1537 i = alp - ts->addedPackages.list;
1539 rpmMessage(RPMMESS_DEBUG, "========== +++ %s-%s-%s\n",
1540 fi->name, fi->version, fi->release);
1541 h = (fi->h ? headerLink(fi->h) : NULL);
1543 if (alp->fd == NULL) {
1544 alp->fd = ts->notify(fi->h, RPMCALLBACK_INST_OPEN_FILE, 0, 0,
1545 alp->key, ts->notifyData);
1551 /*@-mustmod@*/ /* LCL: segfault */
1552 rpmrc = rpmReadPackageFile(ts, alp->fd,
1553 "rpmRunTransactions", &h);
1556 if (!(rpmrc == RPMRC_OK || rpmrc == RPMRC_BADSIZE)) {
1557 /*@-noeffectuncon @*/ /* FIX: check rc */
1558 (void)ts->notify(fi->h, RPMCALLBACK_INST_CLOSE_FILE,
1559 0, 0, alp->key, ts->notifyData);
1560 /*@=noeffectuncon @*/
1563 } else if (fi->h != NULL) {
1564 Header foo = relocateFileList(ts, fi, alp, h, NULL);
1566 h = headerLink(foo);
1567 foo = headerFree(foo);
1569 if (alp->fd) gotfd = 1;
1575 Header hsave = NULL;
1578 hsave = headerLink(fi->h);
1579 fi->h = headerFree(fi->h);
1580 fi->h = headerLink(h);
1582 char * fstates = fi->fstates;
1583 fileAction * actions = fi->actions;
1588 fi->magic = TFIMAGIC;
1589 fi->type = ts->order[oc].type;
1590 fi->ap = tsGetAlp(tsi);
1592 loadFi(ts, fi, h, 1);
1593 fi->fstates = _free(fi->fstates);
1594 fi->fstates = fstates;
1595 fi->actions = _free(fi->actions);
1596 fi->actions = actions;
1599 ts->transFlags |= RPMTRANS_FLAG_MULTILIB;
1601 assert(alp == fi->ap);
1602 if (psmStage(psm, PSM_PKGINSTALL)) {
1606 fi->h = headerFree(fi->h);
1608 fi->h = headerLink(hsave);
1609 hsave = headerFree(hsave);
1619 /*@-noeffectuncon @*/ /* FIX: check rc */
1620 (void)ts->notify(fi->h, RPMCALLBACK_INST_CLOSE_FILE, 0, 0,
1621 alp->key, ts->notifyData);
1622 /*@=noeffectuncon @*/
1626 /*@switchbreak@*/ break;
1628 rpmMessage(RPMMESS_DEBUG, "========== --- %s-%s-%s\n",
1629 fi->name, fi->version, fi->release);
1631 /* If install failed, then we shouldn't erase. */
1632 if (ts->order[oc].u.removed.dependsOnIndex != lastFailed) {
1633 if (psmStage(psm, PSM_PKGERASE))
1637 /*@switchbreak@*/ break;
1639 xx = rpmdbSync(ts->rpmdb);
1641 tsi = tsFreeIterator(tsi);
1643 ts->flList = freeFl(ts, ts->flList);
1646 psm->ts = rpmtsUnlink(psm->ts);