/* --- Object methods */ static JSBool rpmps_push(JSContext *cx, uintN argc, jsval *vp) { jsval *argv = JS_ARGV(cx, vp); JSObject *obj = JS_THIS_OBJECT(cx, vp); void * ptr = JS_GetInstancePrivate(cx, obj, &rpmpsClass, NULL); rpmps ps = ptr; char *pkgNEVR; char *altNEVR; JSObject *o; rpmProblemType type; char *dn; char *bn; uint32 ui; JSBool ok = JS_FALSE; _METHOD_DEBUG_ENTRY(_debug); if (!(ok = JS_ConvertArguments(cx, argc, argv, "ssoissu", &pkgNEVR, &altNEVR, &o, &type, &dn, &bn, &ui))) goto exit; rpmpsAppend(ps, type, pkgNEVR, o, dn, bn, altNEVR, ui); ok = JS_TRUE; exit: return ok; }
/** * Ensure that current package is newer than installed package. * @param ts transaction set * @param p current transaction element * @param h installed header * @return 0 if not newer, 1 if okay */ static int ensureOlder(rpmts ts, const rpmte p, const Header h) { rpmsenseFlags reqFlags = (RPMSENSE_LESS | RPMSENSE_EQUAL); rpmds req; int rc; if (p == NULL || h == NULL) return 1; req = rpmdsSingle(RPMTAG_REQUIRENAME, rpmteN(p), rpmteEVR(p), reqFlags); rc = rpmdsNVRMatchesDep(h, req, _rpmds_nopromote); req = rpmdsFree(req); if (rc == 0) { rpmps ps = rpmtsProblems(ts); char * altNEVR = headerGetNEVRA(h, NULL); rpmpsAppend(ps, RPMPROB_OLDPACKAGE, rpmteNEVRA(p), rpmteKey(p), NULL, NULL, altNEVR, 0); altNEVR = _free(altNEVR); ps = rpmpsFree(ps); rc = 1; } else rc = 0; return rc; }
int rpmtsRun(rpmts ts, rpmps okProbs, rpmprobFilterFlags ignoreSet) { rpm_color_t tscolor = rpmtsColor(ts); int i; int rc = 0; int totalFileCount = 0; rpmfi fi; fingerPrintCache fpc; rpmps ps; rpmtsi pi; rpmte p; int numAdded; int numRemoved; void * lock = NULL; int xx; /* XXX programmer error segfault avoidance. */ if (rpmtsNElements(ts) <= 0) return -1; /* If we are in test mode, then there's no need for transaction lock. */ if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_TEST)) { lock = rpmtsAcquireLock(ts); if (lock == NULL) return -1; /* XXX W2DO? */ } if (rpmtsFlags(ts) & RPMTRANS_FLAG_NOSCRIPTS) (void) rpmtsSetFlags(ts, (rpmtsFlags(ts) | _noTransScripts | _noTransTriggers)); if (rpmtsFlags(ts) & RPMTRANS_FLAG_NOTRIGGERS) (void) rpmtsSetFlags(ts, (rpmtsFlags(ts) | _noTransTriggers)); if (rpmtsFlags(ts) & RPMTRANS_FLAG_JUSTDB) (void) rpmtsSetFlags(ts, (rpmtsFlags(ts) | _noTransScripts | _noTransTriggers)); /* if SELinux isn't enabled or init fails, don't bother... */ if (!rpmtsSELinuxEnabled(ts)) { rpmtsSetFlags(ts, (rpmtsFlags(ts) | RPMTRANS_FLAG_NOCONTEXTS)); } if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONTEXTS)) { char *fn = rpmGetPath("%{?_install_file_context_path}", NULL); if (matchpathcon_init(fn) == -1) { rpmtsSetFlags(ts, (rpmtsFlags(ts) | RPMTRANS_FLAG_NOCONTEXTS)); } free(fn); } ts->probs = rpmpsFree(ts->probs); ts->probs = rpmpsCreate(); /* XXX Make sure the database is open RDWR for package install/erase. */ { int dbmode = (rpmtsFlags(ts) & RPMTRANS_FLAG_TEST) ? O_RDONLY : (O_RDWR|O_CREAT); /* Open database RDWR for installing packages. */ if (rpmtsOpenDB(ts, dbmode)) { rpmtsFreeLock(lock); return -1; /* XXX W2DO? */ } } ts->ignoreSet = ignoreSet; { char * currDir = rpmGetCwd(); rpmtsSetCurrDir(ts, currDir); currDir = _free(currDir); } (void) rpmtsSetChrootDone(ts, 0); { rpm_tid_t tid = (rpm_tid_t) time(NULL); (void) rpmtsSetTid(ts, tid); } /* Get available space on mounted file systems. */ xx = rpmtsInitDSI(ts); /* =============================================== * For packages being installed: * - verify package arch/os. * - verify package epoch:version-release is newer. * - count files. * For packages being removed: * - count files. */ rpmlog(RPMLOG_DEBUG, "sanity checking %d elements\n", rpmtsNElements(ts)); ps = rpmtsProblems(ts); /* The ordering doesn't matter here */ pi = rpmtsiInit(ts); /* XXX Only added packages need be checked. */ while ((p = rpmtsiNext(pi, TR_ADDED)) != NULL) { rpmdbMatchIterator mi; int fc; if ((fi = rpmteFI(p)) == NULL) continue; /* XXX can't happen */ fc = rpmfiFC(fi); if (!(rpmtsFilterFlags(ts) & RPMPROB_FILTER_IGNOREARCH)) if (!archOkay(rpmteA(p))) rpmpsAppend(ps, RPMPROB_BADARCH, rpmteNEVRA(p), rpmteKey(p), rpmteA(p), NULL, NULL, 0); if (!(rpmtsFilterFlags(ts) & RPMPROB_FILTER_IGNOREOS)) if (!osOkay(rpmteO(p))) rpmpsAppend(ps, RPMPROB_BADOS, rpmteNEVRA(p), rpmteKey(p), rpmteO(p), NULL, NULL, 0); if (!(rpmtsFilterFlags(ts) & RPMPROB_FILTER_OLDPACKAGE)) { Header h; mi = rpmtsInitIterator(ts, RPMTAG_NAME, rpmteN(p), 0); while ((h = rpmdbNextIterator(mi)) != NULL) xx = ensureOlder(ts, p, h); mi = rpmdbFreeIterator(mi); } if (!(rpmtsFilterFlags(ts) & RPMPROB_FILTER_REPLACEPKG)) { mi = rpmtsInitIterator(ts, RPMTAG_NAME, rpmteN(p), 0); xx = rpmdbSetIteratorRE(mi, RPMTAG_EPOCH, RPMMIRE_STRCMP, rpmteE(p)); xx = rpmdbSetIteratorRE(mi, RPMTAG_VERSION, RPMMIRE_STRCMP, rpmteV(p)); xx = rpmdbSetIteratorRE(mi, RPMTAG_RELEASE, RPMMIRE_STRCMP, rpmteR(p)); if (tscolor) { xx = rpmdbSetIteratorRE(mi, RPMTAG_ARCH, RPMMIRE_STRCMP, rpmteA(p)); xx = rpmdbSetIteratorRE(mi, RPMTAG_OS, RPMMIRE_STRCMP, rpmteO(p)); } while (rpmdbNextIterator(mi) != NULL) { rpmpsAppend(ps, RPMPROB_PKG_INSTALLED, rpmteNEVRA(p), rpmteKey(p), NULL, NULL, NULL, 0); break; } mi = rpmdbFreeIterator(mi); } /* Count no. of files (if any). */ totalFileCount += fc; } pi = rpmtsiFree(pi); ps = rpmpsFree(ps); /* The ordering doesn't matter here */ pi = rpmtsiInit(ts); while ((p = rpmtsiNext(pi, TR_REMOVED)) != NULL) { int fc; if ((fi = rpmteFI(p)) == NULL) continue; /* XXX can't happen */ fc = rpmfiFC(fi); totalFileCount += fc; } pi = rpmtsiFree(pi); /* Run pre-transaction scripts, but only if there are no known * problems up to this point and not disabled otherwise. */ if (!((rpmtsFlags(ts) & (RPMTRANS_FLAG_BUILD_PROBS|RPMTRANS_FLAG_TEST|RPMTRANS_FLAG_NOPRE)) || (rpmpsNumProblems(ts->probs) && (okProbs == NULL || rpmpsTrim(ts->probs, okProbs))))) { rpmlog(RPMLOG_DEBUG, "running pre-transaction scripts\n"); runTransScripts(ts, RPMTAG_PRETRANS); } /* =============================================== * Initialize transaction element file info for package: */ /* * FIXME?: we'd be better off assembling one very large file list and * calling fpLookupList only once. I'm not sure that the speedup is * worth the trouble though. */ rpmlog(RPMLOG_DEBUG, "computing %d file fingerprints\n", totalFileCount); numAdded = numRemoved = 0; pi = rpmtsiInit(ts); while ((p = rpmtsiNext(pi, 0)) != NULL) { int fc; if ((fi = rpmteFI(p)) == NULL) continue; /* XXX can't happen */ fc = rpmfiFC(fi); switch (rpmteType(p)) { case TR_ADDED: numAdded++; /* Skip netshared paths, not our i18n files, and excluded docs */ if (fc > 0) skipFiles(ts, p); break; case TR_REMOVED: numRemoved++; break; } } pi = rpmtsiFree(pi); if (!rpmtsChrootDone(ts)) { const char * rootDir = rpmtsRootDir(ts); xx = chdir("/"); if (rootDir != NULL && strcmp(rootDir, "/") && *rootDir == '/') { /* opening db before chroot not optimal, see rhbz#103852 c#3 */ xx = rpmdbOpenAll(ts->rdb); if (chroot(rootDir) == -1) { rpmlog(RPMLOG_ERR, _("Unable to change root directory: %m\n")); return -1; } } (void) rpmtsSetChrootDone(ts, 1); } ts->ht = rpmFpHashCreate(totalFileCount/2+1, fpHashFunction, fpEqual, NULL, NULL); rpmFpHash symlinks = rpmFpHashCreate(totalFileCount/16+16, fpHashFunction, fpEqual, NULL, NULL); fpc = fpCacheCreate(totalFileCount/2 + 10001); /* =============================================== * Add fingerprint for each file not skipped. */ pi = rpmtsiInit(ts); while ((p = rpmtsiNext(pi, 0)) != NULL) { int fc; (void) rpmdbCheckSignals(); if ((fi = rpmteFI(p)) == NULL) continue; /* XXX can't happen */ fc = rpmfiFC(fi); (void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0); rpmfiFpLookup(fi, fpc); /* collect symbolic links */ fi = rpmfiInit(fi, 0); if (fi != NULL) /* XXX lclint */ while ((i = rpmfiNext(fi)) >= 0) { struct rpmffi_s ffi; char const *linktarget; linktarget = rpmfiFLink(fi); if (!(linktarget && *linktarget != '\0')) continue; if (XFA_SKIPPING(rpmfsGetAction(rpmteGetFileStates(p), i))) continue; ffi.p = p; ffi.fileno = i; rpmFpHashAddEntry(symlinks, rpmfiFpsIndex(fi, i), ffi); } (void) rpmswExit(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), fc); } pi = rpmtsiFree(pi); /* =============================================== * Check fingerprints if they contain symlinks * and add them to the ts->ht hash table */ pi = rpmtsiInit(ts); while ((p = rpmtsiNext(pi, 0)) != NULL) { (void) rpmdbCheckSignals(); if ((fi = rpmteFI(p)) == NULL) continue; /* XXX can't happen */ fi = rpmfiInit(fi, 0); (void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0); if (fi != NULL) /* XXX lclint */ while ((i = rpmfiNext(fi)) >= 0) { if (XFA_SKIPPING(rpmfsGetAction(rpmteGetFileStates(p), i))) continue; fpLookupSubdir(symlinks, ts->ht, fpc, p, i); } (void) rpmswExit(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0); } pi = rpmtsiFree(pi); rpmFpHashFree(symlinks); /* =============================================== * Compute file disposition for each package in transaction set. */ rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_START, 6, ts->orderCount); /* check against files in the rpmdb */ checkInstalledFiles(ts, fpc); pi = rpmtsiInit(ts); while ((p = rpmtsiNext(pi, 0)) != NULL) { if ((fi = rpmteFI(p)) == NULL) continue; /* XXX can't happen */ (void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0); /* check files in ts against each other and update disk space needs on each partition for this package. */ handleOverlappedFiles(ts, p, fi); /* Check added package has sufficient space on each partition used. */ if (rpmteType(p) == TR_ADDED) { rpmtsCheckDSIProblems(ts, p); } (void) rpmswExit(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0); } pi = rpmtsiFree(pi); if (rpmtsChrootDone(ts)) { const char * rootDir = rpmtsRootDir(ts); const char * currDir = rpmtsCurrDir(ts); if (rootDir != NULL && strcmp(rootDir, "/") && *rootDir == '/') xx = chroot("."); (void) rpmtsSetChrootDone(ts, 0); if (currDir != NULL) xx = chdir(currDir); } rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_STOP, 6, ts->orderCount); /* =============================================== * Free unused memory as soon as possible. */ pi = rpmtsiInit(ts); while ((p = rpmtsiNext(pi, 0)) != NULL) { rpmteSetFI(p, NULL); } pi = rpmtsiFree(pi); fpc = fpCacheFree(fpc); ts->ht = rpmFpHashFree(ts->ht); /* =============================================== * If unfiltered problems exist, free memory and return. */ if ((rpmtsFlags(ts) & RPMTRANS_FLAG_BUILD_PROBS) || (rpmpsNumProblems(ts->probs) && (okProbs == NULL || rpmpsTrim(ts->probs, okProbs))) ) { rpmtsFreeLock(lock); return ts->orderCount; } /* Actually install and remove packages */ rc = rpmtsProcess(ts); if (!(rpmtsFlags(ts) & (RPMTRANS_FLAG_TEST|RPMTRANS_FLAG_NOPOST))) { rpmlog(RPMLOG_DEBUG, "running post-transaction scripts\n"); runTransScripts(ts, RPMTAG_POSTTRANS); } if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONTEXTS)) { matchpathcon_fini(); } rpmtsFreeLock(lock); /* FIX: ts->flList may be NULL */ if (rc) return -1; else return 0; }
/* XXX only ts->{probs,rpmdb} modified */ static int handleInstInstalledFile(const rpmts ts, rpmte p, rpmfi fi, Header otherHeader, rpmfi otherFi, int beingRemoved) { rpm_color_t tscolor = rpmtsColor(ts); rpm_color_t prefcolor = rpmtsPrefColor(ts); rpm_color_t oFColor, FColor; char * altNEVR = NULL; rpmps ps; unsigned int fx = rpmfiFX(fi); rpmfs fs = rpmteGetFileStates(p); altNEVR = headerGetNEVRA(otherHeader, NULL); ps = rpmtsProblems(ts); int isCfgFile; oFColor = rpmfiFColor(otherFi); oFColor &= tscolor; FColor = rpmfiFColor(fi); FColor &= tscolor; isCfgFile = ((rpmfiFFlags(otherFi) | rpmfiFFlags(fi)) & RPMFILE_CONFIG); if (XFA_SKIPPING(rpmfsGetAction(fs, fx))) return 0; if (rpmfiCompare(otherFi, fi)) { int rConflicts; rConflicts = !(beingRemoved || (rpmtsFilterFlags(ts) & RPMPROB_FILTER_REPLACEOLDFILES)); /* Resolve file conflicts to prefer Elf64 (if not forced). */ if (tscolor != 0 && FColor != 0 && FColor != oFColor) { if (oFColor & prefcolor) { rpmfsSetAction(fs, fx, FA_SKIPCOLOR); rConflicts = 0; } else if (FColor & prefcolor) { rpmfsSetAction(fs, fx, FA_CREATE); rConflicts = 0; } } if (rConflicts) { rpmpsAppend(ps, RPMPROB_FILE_CONFLICT, rpmteNEVRA(p), rpmteKey(p), rpmfiDN(fi), rpmfiBN(fi), altNEVR, 0); } /* Save file identifier to mark as state REPLACED. */ if ( !(isCfgFile || XFA_SKIPPING(rpmfsGetAction(fs, fx))) ) { if (!beingRemoved) rpmfsAddReplaced(rpmteGetFileStates(p), rpmfiFX(fi), headerGetInstance(otherHeader), rpmfiFX(otherFi)); } } /* Determine config file dispostion, skipping missing files (if any). */ if (isCfgFile) { int skipMissing = ((rpmtsFlags(ts) & RPMTRANS_FLAG_ALLFILES) ? 0 : 1); rpmFileAction action = rpmfiDecideFate(otherFi, fi, skipMissing); rpmfsSetAction(fs, fx, action); } rpmfiSetFReplacedSize(fi, rpmfiFSize(otherFi)); ps = rpmpsFree(ps); altNEVR = _free(altNEVR); return 0; }
/* XXX only ts->{probs,di} modified */ static void handleOverlappedFiles(const rpmts ts, const rpmte p, rpmfi fi) { rpm_loff_t fixupSize = 0; rpmps ps; const char * fn; int i, j; rpm_color_t tscolor = rpmtsColor(ts); rpm_color_t prefcolor = rpmtsPrefColor(ts); rpmfs fs = rpmteGetFileStates(p); rpmfs otherFs; ps = rpmtsProblems(ts); fi = rpmfiInit(fi, 0); if (fi != NULL) while ((i = rpmfiNext(fi)) >= 0) { rpm_color_t oFColor, FColor; struct fingerPrint_s * fiFps; int otherPkgNum, otherFileNum; rpmfi otherFi; rpmte otherTe; rpmfileAttrs FFlags; rpm_mode_t FMode; struct rpmffi_s * recs; int numRecs; if (XFA_SKIPPING(rpmfsGetAction(fs, i))) continue; fn = rpmfiFN(fi); fiFps = rpmfiFpsIndex(fi, i); FFlags = rpmfiFFlags(fi); FMode = rpmfiFMode(fi); FColor = rpmfiFColor(fi); FColor &= tscolor; fixupSize = 0; /* * Retrieve all records that apply to this file. Note that the * file info records were built in the same order as the packages * will be installed and removed so the records for an overlapped * files will be sorted in exactly the same order. */ (void) rpmFpHashGetEntry(ts->ht, fiFps, &recs, &numRecs, NULL); /* * If this package is being added, look only at other packages * being added -- removed packages dance to a different tune. * * If both this and the other package are being added, overlapped * files must be identical (or marked as a conflict). The * disposition of already installed config files leads to * a small amount of extra complexity. * * If this package is being removed, then there are two cases that * need to be worried about: * If the other package is being added, then skip any overlapped files * so that this package removal doesn't nuke the overlapped files * that were just installed. * If both this and the other package are being removed, then each * file removal from preceding packages needs to be skipped so that * the file removal occurs only on the last occurence of an overlapped * file in the transaction set. * */ /* Locate this overlapped file in the set of added/removed packages. */ for (j = 0; j < numRecs && recs[j].p != p; j++) {}; /* Find what the previous disposition of this file was. */ otherFileNum = -1; /* keep gcc quiet */ otherFi = NULL; otherTe = NULL; otherFs = NULL; for (otherPkgNum = j - 1; otherPkgNum >= 0; otherPkgNum--) { otherTe = recs[otherPkgNum].p; otherFi = rpmteFI(otherTe); otherFileNum = recs[otherPkgNum].fileno; otherFs = rpmteGetFileStates(otherTe); /* Added packages need only look at other added packages. */ if (rpmteType(p) == TR_ADDED && rpmteType(otherTe) != TR_ADDED) continue; (void) rpmfiSetFX(otherFi, otherFileNum); /* XXX Happens iff fingerprint for incomplete package install. */ if (rpmfsGetAction(otherFs, otherFileNum) != FA_UNKNOWN); break; } oFColor = rpmfiFColor(otherFi); oFColor &= tscolor; switch (rpmteType(p)) { case TR_ADDED: { int reportConflicts = !(rpmtsFilterFlags(ts) & RPMPROB_FILTER_REPLACENEWFILES); int done = 0; if (otherPkgNum < 0) { /* XXX is this test still necessary? */ rpmFileAction action; if (rpmfsGetAction(fs, i) != FA_UNKNOWN) break; if (rpmfiConfigConflict(fi)) { /* Here is a non-overlapped pre-existing config file. */ action = (FFlags & RPMFILE_NOREPLACE) ? FA_ALTNAME : FA_BACKUP; } else { action = FA_CREATE; } rpmfsSetAction(fs, i, action); break; } assert(otherFi != NULL); /* Mark added overlapped non-identical files as a conflict. */ if (rpmfiCompare(otherFi, fi)) { int rConflicts; rConflicts = reportConflicts; /* Resolve file conflicts to prefer Elf64 (if not forced) ... */ if (tscolor != 0) { if (FColor & prefcolor) { /* ... last file of preferred colour is installed ... */ if (!XFA_SKIPPING(rpmfsGetAction(fs, i))) { /* XXX static helpers are order dependent. Ick. */ if (strcmp(fn, "/usr/sbin/libgcc_post_upgrade") && strcmp(fn, "/usr/sbin/glibc_post_upgrade")) rpmfsSetAction(otherFs, otherFileNum, FA_SKIPCOLOR); } rpmfsSetAction(fs, i, FA_CREATE); rConflicts = 0; } else if (oFColor & prefcolor) { /* ... first file of preferred colour is installed ... */ if (XFA_SKIPPING(rpmfsGetAction(fs, i))) rpmfsSetAction(otherFs, otherFileNum, FA_CREATE); rpmfsSetAction(fs, i, FA_SKIPCOLOR); rConflicts = 0; } done = 1; } if (rConflicts) { rpmpsAppend(ps, RPMPROB_NEW_FILE_CONFLICT, rpmteNEVRA(p), rpmteKey(p), fn, NULL, rpmteNEVRA(otherTe), 0); } } /* Try to get the disk accounting correct even if a conflict. */ fixupSize = rpmfiFSize(otherFi); if (rpmfiConfigConflict(fi)) { /* Here is an overlapped pre-existing config file. */ rpmFileAction action; action = (FFlags & RPMFILE_NOREPLACE) ? FA_ALTNAME : FA_SKIP; rpmfsSetAction(fs, i, action); } else { if (!done) rpmfsSetAction(fs, i, FA_CREATE); } } break; case TR_REMOVED: if (otherPkgNum >= 0) { assert(otherFi != NULL); /* Here is an overlapped added file we don't want to nuke. */ if (rpmfsGetAction(otherFs, otherFileNum) != FA_ERASE) { /* On updates, don't remove files. */ rpmfsSetAction(fs, i, FA_SKIP); break; } /* Here is an overlapped removed file: skip in previous. */ rpmfsSetAction(otherFs, otherFileNum, FA_SKIP); } if (XFA_SKIPPING(rpmfsGetAction(fs, i))) break; if (rpmfiFState(fi) != RPMFILE_STATE_NORMAL) break; if (!(S_ISREG(FMode) && (FFlags & RPMFILE_CONFIG))) { rpmfsSetAction(fs, i, FA_ERASE); break; } /* Here is a pre-existing modified config file that needs saving. */ { pgpHashAlgo algo = 0; size_t diglen = 0; const unsigned char *digest; if ((digest = rpmfiFDigest(fi, &algo, &diglen))) { unsigned char fdigest[diglen]; if (!rpmDoDigest(algo, fn, 0, fdigest, NULL) && memcmp(digest, fdigest, diglen)) { rpmfsSetAction(fs, i, FA_BACKUP); break; } } } rpmfsSetAction(fs, i, FA_ERASE); break; } /* Update disk space info for a file. */ rpmtsUpdateDSI(ts, fiFps->entry->dev, rpmfiFSize(fi), rpmfiFReplacedSize(fi), fixupSize, rpmfsGetAction(fs, i)); } ps = rpmpsFree(ps); }