/**
* Add removed package instance to ordered transaction set.
* @param ts transaction set
* @param h header
* @param depends installed package of pair (or RPMAL_NOMATCH on erase)
* @return 0 on success
*/
static int removePackage(rpmts ts, Header h, rpmte depends)
{
tsMembers tsmem = rpmtsMembers(ts);
rpmte p, *pp;
unsigned int dboffset = headerGetInstance(h);
/* Can't remove what's not installed */
if (dboffset == 0) return 1;
/* Filter out duplicate erasures. */
if (packageHashGetEntry(tsmem->removedPackages, dboffset, &pp, NULL, NULL)) {
rpmteSetDependsOn(pp[0], depends);
return 0;
}
p = rpmteNew(ts, h, TR_REMOVED, NULL, NULL);
if (p == NULL)
return 1;
packageHashAddEntry(tsmem->removedPackages, dboffset, p);
if (tsmem->orderCount >= tsmem->orderAlloced) {
tsmem->orderAlloced += (tsmem->orderCount - tsmem->orderAlloced) + tsmem->delta;
tsmem->order = xrealloc(tsmem->order, sizeof(*tsmem->order) * tsmem->orderAlloced);
}
rpmteSetDependsOn(p, depends);
tsmem->order[tsmem->orderCount] = p;
tsmem->orderCount++;
return 0;
}
int rpmtsNElements(rpmts ts)
{
int nelements = 0;
tsMembers tsmem = rpmtsMembers(ts);
if (tsmem != NULL && tsmem->order != NULL) {
nelements = tsmem->orderCount;
}
return nelements;
}
rpmte rpmtsElement(rpmts ts, int ix)
{
rpmte te = NULL;
tsMembers tsmem = rpmtsMembers(ts);
if (tsmem != NULL && tsmem->order != NULL) {
if (ix >= 0 && ix < tsmem->orderCount)
te = tsmem->order[ix];
}
return te;
}
/* Return rpmdb iterator with removals optionally pruned out */
rpmdbMatchIterator rpmtsPrunedIterator(rpmts ts, rpmDbiTagVal tag,
const char * key, int prune)
{
rpmdbMatchIterator mi = rpmtsInitIterator(ts, tag, key, 0);
if (prune) {
tsMembers tsmem = rpmtsMembers(ts);
rpmdbPruneIterator(mi, tsmem->removedPackages);
}
return mi;
}
rpmstrPool rpmtsPool(rpmts ts)
{
tsMembers tsmem = rpmtsMembers(ts);
rpmstrPool tspool = NULL;
if (tsmem) {
if (tsmem->pool == NULL)
tsmem->pool = rpmstrPoolCreate();
tspool = tsmem->pool;
}
return tspool;
}
/* Get a rpmdbMatchIterator containing all files in
* the rpmdb that share the basename with one from
* the transaction.
* @param ts transaction set
* @return rpmdbMatchIterator sorted
by (package, fileNum)
*/
static
rpmdbMatchIterator rpmFindBaseNamesInDB(rpmts ts, uint64_t fileCount)
{
tsMembers tsmem = rpmtsMembers(ts);
rpmstrPool tspool = rpmtsPool(ts);
rpmtsi pi; rpmte p;
rpmfiles files;
rpmfi fi;
rpmdbMatchIterator mi;
int oc = 0;
const char * baseName;
rpmsid baseNameId;
rpmStringSet baseNames = rpmStringSetCreate(fileCount,
sidHash, sidCmp, NULL);
mi = rpmdbNewIterator(rpmtsGetRdb(ts), RPMDBI_BASENAMES);
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
(void) rpmdbCheckSignals();
rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_PROGRESS, oc++, tsmem->orderCount);
/* Gather all installed headers with matching basename's. */
files = rpmteFiles(p);
fi = rpmfilesIter(files, RPMFI_ITER_FWD);
while (rpmfiNext(fi) >= 0) {
size_t keylen;
baseNameId = rpmfiBNId(fi);
if (rpmStringSetHasEntry(baseNames, baseNameId))
continue;
keylen = rpmstrPoolStrlen(tspool, baseNameId);
baseName = rpmstrPoolStr(tspool, baseNameId);
if (keylen == 0)
keylen++; /* XXX "/" fixup. */
rpmdbExtendIterator(mi, baseName, keylen);
rpmStringSetAddEntry(baseNames, baseNameId);
}
rpmfiFree(fi);
rpmfilesFree(files);
}
rpmtsiFree(pi);
rpmStringSetFree(baseNames);
rpmdbSortIterator(mi);
/* iterator is now sorted by (recnum, filenum) */
return mi;
}
void rpmtsEmpty(rpmts ts)
{
tsMembers tsmem = rpmtsMembers(ts);
if (ts == NULL)
return;
rpmtsClean(ts);
for (int oc = 0; oc < tsmem->orderCount; oc++) {
tsmem->order[oc] = rpmteFree(tsmem->order[oc]);
}
tsmem->orderCount = 0;
/* The pool cannot be emptied, there might be references to its contents */
tsmem->pool = rpmstrPoolFree(tsmem->pool);
removedHashEmpty(tsmem->removedPackages);
return;
}
/* Get a rpmdbMatchIterator containing all files in
* the rpmdb that share the basename with one from
* the transaction.
* @param ts transaction set
* @return rpmdbMatchIterator sorted
by (package, fileNum)
*/
static
rpmdbMatchIterator rpmFindBaseNamesInDB(rpmts ts, uint64_t fileCount)
{
tsMembers tsmem = rpmtsMembers(ts);
rpmtsi pi; rpmte p;
rpmfi fi;
rpmdbMatchIterator mi;
int xx;
int oc = 0;
const char * baseName;
rpmStringSet baseNames = rpmStringSetCreate(fileCount,
hashFunctionString, strcmp, NULL);
mi = rpmdbNewIterator(rpmtsGetRdb(ts), RPMDBI_BASENAMES);
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
(void) rpmdbCheckSignals();
rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_PROGRESS, oc++, tsmem->orderCount);
/* Gather all installed headers with matching basename's. */
fi = rpmfiInit(rpmteFI(p), 0);
while (rpmfiNext(fi) >= 0) {
size_t keylen;
baseName = rpmfiBN(fi);
if (rpmStringSetHasEntry(baseNames, baseName))
continue;
keylen = strlen(baseName);
if (keylen == 0)
keylen++; /* XXX "/" fixup. */
xx = rpmdbExtendIterator(mi, baseName, keylen);
rpmStringSetAddEntry(baseNames, baseName);
}
}
pi = rpmtsiFree(pi);
rpmStringSetFree(baseNames);
rpmdbSortIterator(mi);
/* iterator is now sorted by (recnum, filenum) */
return mi;
}
void rpmtsClean(rpmts ts)
{
rpmtsi pi; rpmte p;
tsMembers tsmem = rpmtsMembers(ts);
if (ts == NULL)
return;
/* Clean up after dependency checks. */
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL)
rpmteCleanDS(p);
rpmtsiFree(pi);
tsmem->addedPackages = rpmalFree(tsmem->addedPackages);
tsmem->rpmlib = rpmdsFree(tsmem->rpmlib);
rpmtsCleanProblems(ts);
}
rpmts rpmtsFree(rpmts ts)
{
tsMembers tsmem = rpmtsMembers(ts);
if (ts == NULL)
return NULL;
if (ts->nrefs > 1)
return rpmtsUnlink(ts);
rpmtsEmpty(ts);
(void) rpmtsCloseDB(ts);
tsmem->removedPackages = removedHashFree(tsmem->removedPackages);
tsmem->order = _free(tsmem->order);
ts->members = _free(ts->members);
ts->dsi = _free(ts->dsi);
if (ts->scriptFd != NULL) {
ts->scriptFd = fdFree(ts->scriptFd);
ts->scriptFd = NULL;
}
ts->rootDir = _free(ts->rootDir);
ts->lockPath = _free(ts->lockPath);
ts->lock = rpmlockFree(ts->lock);
ts->keyring = rpmKeyringFree(ts->keyring);
ts->netsharedPaths = argvFree(ts->netsharedPaths);
ts->installLangs = argvFree(ts->installLangs);
ts->plugins = rpmpluginsFree(ts->plugins);
if (_rpmts_stats)
rpmtsPrintStats(ts);
(void) rpmtsUnlink(ts);
ts = _free(ts);
return NULL;
}
/* Check files in the transactions against the rpmdb
* Lookup all files with the same basename in the rpmdb
* and then check for matching finger prints
* @param ts transaction set
* @param fpc global finger print cache
*/
static
void checkInstalledFiles(rpmts ts, uint64_t fileCount, fingerPrintCache fpc)
{
tsMembers tsmem = rpmtsMembers(ts);
rpmte p;
rpmfiles fi;
rpmfs fs;
int j;
unsigned int fileNum;
rpmdbMatchIterator mi;
Header h, newheader;
rpmlog(RPMLOG_DEBUG, "computing file dispositions\n");
mi = rpmFindBaseNamesInDB(ts, fileCount);
/* For all installed headers with matching basename's ... */
if (mi == NULL)
return;
if (rpmdbGetIteratorCount(mi) == 0) {
mi = rpmdbFreeIterator(mi);
return;
}
/* Loop over all packages from the rpmdb */
h = newheader = rpmdbNextIterator(mi);
while (h != NULL) {
headerGetFlags hgflags = HEADERGET_MINMEM;
struct rpmtd_s bnames, dnames, dindexes, ostates;
fingerPrint *fpp = NULL;
unsigned int installedPkg;
int beingRemoved = 0;
rpmfiles otherFi = NULL;
rpmte *removedPkg = NULL;
/* Is this package being removed? */
installedPkg = rpmdbGetIteratorOffset(mi);
if (packageHashGetEntry(tsmem->removedPackages, installedPkg,
&removedPkg, NULL, NULL)) {
beingRemoved = 1;
otherFi = rpmteFiles(removedPkg[0]);
}
h = headerLink(h);
/* For packages being removed we can use its rpmfi to avoid all this */
if (!beingRemoved) {
headerGet(h, RPMTAG_BASENAMES, &bnames, hgflags);
headerGet(h, RPMTAG_DIRNAMES, &dnames, hgflags);
headerGet(h, RPMTAG_DIRINDEXES, &dindexes, hgflags);
headerGet(h, RPMTAG_FILESTATES, &ostates, hgflags);
}
/* loop over all interesting files in that package */
do {
int fpIx;
struct rpmffi_s * recs;
int numRecs;
const char * dirName;
const char * baseName;
/* lookup finger print for this file */
fileNum = rpmdbGetIteratorFileNum(mi);
if (!beingRemoved) {
rpmtdSetIndex(&bnames, fileNum);
rpmtdSetIndex(&dindexes, fileNum);
rpmtdSetIndex(&dnames, *rpmtdGetUint32(&dindexes));
rpmtdSetIndex(&ostates, fileNum);
dirName = rpmtdGetString(&dnames);
baseName = rpmtdGetString(&bnames);
fpLookup(fpc, dirName, baseName, &fpp);
fpIx = 0;
} else {
fpp = rpmfilesFps(otherFi);
fpIx = fileNum;
}
/* search for files in the transaction with same finger print */
fpCacheGetByFp(fpc, fpp, fpIx, &recs, &numRecs);
for (j = 0; j < numRecs; j++) {
p = recs[j].p;
fi = rpmteFiles(p);
fs = rpmteGetFileStates(p);
/* Determine the fate of each file. */
switch (rpmteType(p)) {
case TR_ADDED:
if (!otherFi) {
/* XXX What to do if this fails? */
otherFi = rpmfilesNew(NULL, h, RPMTAG_BASENAMES, RPMFI_KEEPHEADER);
}
handleInstInstalledFile(ts, p, fi, recs[j].fileno,
h, otherFi, fileNum, beingRemoved);
break;
case TR_REMOVED:
if (!beingRemoved) {
if (*rpmtdGetChar(&ostates) == RPMFILE_STATE_NORMAL)
rpmfsSetAction(fs, recs[j].fileno, FA_SKIP);
}
break;
}
rpmfilesFree(fi);
}
newheader = rpmdbNextIterator(mi);
} while (newheader==h);
otherFi = rpmfilesFree(otherFi);
if (!beingRemoved) {
rpmtdFreeData(&ostates);
rpmtdFreeData(&bnames);
rpmtdFreeData(&dnames);
rpmtdFreeData(&dindexes);
free(fpp);
}
headerFree(h);
h = newheader;
}
rpmdbFreeIterator(mi);
}
int rpmtsRun(rpmts ts, rpmps okProbs, rpmprobFilterFlags ignoreSet)
{
int rc = -1; /* assume failure */
rpmlock lock = NULL;
rpmps tsprobs = NULL;
/* Force default 022 umask during transaction for consistent results */
mode_t oldmask = umask(022);
/* Empty transaction, nothing to do */
if (rpmtsNElements(ts) <= 0) {
rc = 0;
goto exit;
}
/* If we are in test mode, then there's no need for transaction lock. */
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_TEST)) {
if (!(lock = rpmtsAcquireLock(ts))) {
goto exit;
}
}
/* Setup flags and such, open the DB */
if (rpmtsSetup(ts, ignoreSet)) {
goto exit;
}
rpmtsSetupCollections(ts);
/* Check package set for problems */
tsprobs = checkProblems(ts);
/* 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_NOPRE))
|| (rpmpsNumProblems(tsprobs)))) {
rpmlog(RPMLOG_DEBUG, "running pre-transaction scripts\n");
runTransScripts(ts, PKG_PRETRANS);
}
tsprobs = rpmpsFree(tsprobs);
/* Compute file disposition for each package in transaction set. */
if (rpmtsPrepare(ts)) {
goto exit;
}
/* Check again for problems (now including file conflicts, duh */
tsprobs = rpmtsProblems(ts);
/* If unfiltered problems exist, free memory and return. */
if ((rpmtsFlags(ts) & RPMTRANS_FLAG_BUILD_PROBS) || (rpmpsNumProblems(tsprobs))) {
tsMembers tsmem = rpmtsMembers(ts);
rc = tsmem->orderCount;
goto exit;
}
/* Free up memory taken by problem sets */
tsprobs = rpmpsFree(tsprobs);
rpmtsCleanProblems(ts);
/* Actually install and remove packages, get final exit code */
rc = rpmtsProcess(ts) ? -1 : 0;
/* Run post-transaction scripts unless disabled */
if (!(rpmtsFlags(ts) & (RPMTRANS_FLAG_NOPOST))) {
rpmlog(RPMLOG_DEBUG, "running post-transaction scripts\n");
runTransScripts(ts, PKG_POSTTRANS);
}
exit:
/* Finish up... */
(void) umask(oldmask);
(void) rpmtsFinish(ts);
rpmpsFree(tsprobs);
rpmlockFree(lock);
return rc;
}
int rpmtsRun(rpmts ts, rpmps okProbs, rpmprobFilterFlags ignoreSet)
{
int rc = -1; /* assume failure */
tsMembers tsmem = rpmtsMembers(ts);
rpmtxn txn = NULL;
rpmps tsprobs = NULL;
int TsmPreDone = 0; /* TsmPre hook hasn't been called */
/* Force default 022 umask during transaction for consistent results */
mode_t oldmask = umask(022);
/* Empty transaction, nothing to do */
if (rpmtsNElements(ts) <= 0) {
rc = 0;
goto exit;
}
/* If we are in test mode, then there's no need for transaction lock. */
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_TEST)) {
if (!(txn = rpmtxnBegin(ts, RPMTXN_WRITE))) {
goto exit;
}
}
/* Setup flags and such, open the DB */
if (rpmtsSetup(ts, ignoreSet)) {
goto exit;
}
/* Check package set for problems */
tsprobs = checkProblems(ts);
/* Run pre transaction hook for all plugins */
TsmPreDone = 1;
if (rpmpluginsCallTsmPre(rpmtsPlugins(ts), ts) == RPMRC_FAIL) {
goto exit;
}
if (!rpmpsNumProblems(tsprobs)) {
/* Run file triggers in this package other package(s) set off. */
runFileTriggers(ts, NULL, RPMSENSE_TRIGGERUN,
RPMSCRIPT_TRANSFILETRIGGER, 0);
/* Run file triggers in other package(s) this package sets off. */
runTransScripts(ts, PKG_TRANSFILETRIGGERUN);
}
/* 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_NOPRETRANS))
|| (rpmpsNumProblems(tsprobs)))) {
rpmlog(RPMLOG_DEBUG, "running pre-transaction scripts\n");
runTransScripts(ts, PKG_PRETRANS);
}
tsprobs = rpmpsFree(tsprobs);
/* Compute file disposition for each package in transaction set. */
if (rpmtsPrepare(ts)) {
goto exit;
}
/* Check again for problems (now including file conflicts, duh */
tsprobs = rpmtsProblems(ts);
/* If unfiltered problems exist, free memory and return. */
if ((rpmtsFlags(ts) & RPMTRANS_FLAG_BUILD_PROBS) || (rpmpsNumProblems(tsprobs))) {
rc = tsmem->orderCount;
goto exit;
}
/* Free up memory taken by problem sets */
tsprobs = rpmpsFree(tsprobs);
rpmtsCleanProblems(ts);
/*
* Free up the global string pool unless we expect it to be needed
* again. During the transaction, private pools will be used for
* rpmfi's etc.
*/
if (!(rpmtsFlags(ts) & (RPMTRANS_FLAG_TEST|RPMTRANS_FLAG_BUILD_PROBS)))
tsmem->pool = rpmstrPoolFree(tsmem->pool);
/* Actually install and remove packages, get final exit code */
rc = rpmtsProcess(ts) ? -1 : 0;
/* Run post-transaction scripts unless disabled */
if (!(rpmtsFlags(ts) & (RPMTRANS_FLAG_NOPOSTTRANS))) {
rpmlog(RPMLOG_DEBUG, "running post-transaction scripts\n");
runTransScripts(ts, PKG_POSTTRANS);
}
/* Run file triggers in other package(s) this package sets off. */
runFileTriggers(ts, NULL, RPMSENSE_TRIGGERIN, RPMSCRIPT_TRANSFILETRIGGER, 0);
runPostUnTransFileTrigs(ts);
/* Run file triggers in this package other package(s) set off. */
runTransScripts(ts, PKG_TRANSFILETRIGGERIN);
exit:
/* Run post transaction hook for all plugins */
if (TsmPreDone) /* If TsmPre hook has been called, call the TsmPost hook */
rpmpluginsCallTsmPost(rpmtsPlugins(ts), ts, rc);
/* Finish up... */
(void) umask(oldmask);
(void) rpmtsFinish(ts);
rpmpsFree(tsprobs);
rpmtxnEnd(txn);
return rc;
}
static int rpmtsPrepare(rpmts ts)
{
tsMembers tsmem = rpmtsMembers(ts);
rpmtsi pi;
rpmte p;
int rc = 0;
uint64_t fileCount = countFiles(ts);
const char *dbhome = NULL;
struct stat dbstat;
fingerPrintCache fpc = fpCacheCreate(fileCount/2 + 10001, rpmtsPool(ts));
rpmlog(RPMLOG_DEBUG, "computing %" PRIu64 " file fingerprints\n", fileCount);
/* Reset actions, set skip for netshared paths and excluded files */
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
rpmfiles files = rpmteFiles(p);
if (rpmfilesFC(files) > 0) {
rpmfs fs = rpmteGetFileStates(p);
/* Ensure clean state, this could get called more than once. */
rpmfsResetActions(fs);
if (rpmteType(p) == TR_ADDED) {
skipInstallFiles(ts, files, fs);
} else {
skipEraseFiles(ts, files, fs);
}
}
rpmfilesFree(files);
}
rpmtsiFree(pi);
/* Open rpmdb & enter chroot for fingerprinting if necessary */
if (rpmdbOpenAll(ts->rdb) || rpmChrootIn()) {
rc = -1;
goto exit;
}
rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_START, 6, tsmem->orderCount);
/* Add fingerprint for each file not skipped. */
fpCachePopulate(fpc, ts, fileCount);
/* check against files in the rpmdb */
checkInstalledFiles(ts, fileCount, fpc);
dbhome = rpmdbHome(rpmtsGetRdb(ts));
/* If we can't stat, ignore db growth. Probably not right but... */
if (dbhome && stat(dbhome, &dbstat))
dbhome = NULL;
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
rpmfiles files = rpmteFiles(p);;
if (files == 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, fpc, p, files);
/* Check added package has sufficient space on each partition used. */
if (rpmteType(p) == TR_ADDED) {
/*
* Try to estimate space needed for rpmdb growth: guess that the
* db grows 4 times the header size (indexes and all).
*/
if (dbhome) {
int64_t hsize = rpmteHeaderSize(p) * 4;
rpmtsUpdateDSI(ts, dbstat.st_dev, dbhome,
hsize, 0, 0, FA_CREATE);
}
rpmtsCheckDSIProblems(ts, p);
}
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
rpmfilesFree(files);
}
rpmtsiFree(pi);
rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_STOP, 6, tsmem->orderCount);
/* return from chroot if done earlier */
if (rpmChrootOut())
rc = -1;
/* On actual transaction, file info sets are not needed after this */
if (!(rpmtsFlags(ts) & (RPMTRANS_FLAG_TEST|RPMTRANS_FLAG_BUILD_PROBS))) {
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
rpmteCleanFiles(p);
}
rpmtsiFree(pi);
}
exit:
fpCacheFree(fpc);
rpmtsFreeDSI(ts);
return rc;
}
/**
* Check dep for an unsatisfied dependency.
* @param ts transaction set
* @param dcache dependency cache
* @param dep dependency
* @return 0 if satisfied, 1 if not satisfied
*/
static int unsatisfiedDepend(rpmts ts, depCache dcache, rpmds dep)
{
tsMembers tsmem = rpmtsMembers(ts);
int rc;
int retrying = 0;
int adding = (rpmdsInstance(dep) == 0);
rpmsenseFlags dsflags = rpmdsFlags(dep);
retry:
rc = 0; /* assume dependency is satisfied */
/*
* New features in rpm packaging implicitly add versioned dependencies
* on rpmlib provides. The dependencies look like "rpmlib(YaddaYadda)".
* Check those dependencies now.
*/
if (dsflags & RPMSENSE_RPMLIB) {
if (tsmem->rpmlib == NULL)
rpmdsRpmlibPool(rpmtsPool(ts), &(tsmem->rpmlib), NULL);
if (tsmem->rpmlib != NULL && rpmdsSearch(tsmem->rpmlib, dep) >= 0) {
rpmdsNotify(dep, "(rpmlib provides)", rc);
goto exit;
}
goto unsatisfied;
}
/* Dont look at pre-requisites of already installed packages */
if (!adding && isInstallPreReq(dsflags) && !isErasePreReq(dsflags))
goto exit;
/* Handle rich dependencies */
if (rpmdsIsRich(dep)) {
rpmds ds1, ds2;
rpmrichOp op;
char *emsg = 0;
if (rpmdsParseRichDep(dep, &ds1, &ds2, &op, &emsg) != RPMRC_OK) {
rc = rpmdsTagN(dep) == RPMTAG_CONFLICTNAME ? 0 : 1;
if (rpmdsInstance(dep) != 0)
rc = !rc; /* ignore errors for installed packages */
rpmdsNotify(dep, emsg ? emsg : "(parse error)", rc);
_free(emsg);
goto exit;
}
if (op == RPMRICHOP_IF) {
if (rpmdsIsRich(ds2)) {
/* check if this is a IF...ELSE combination */
rpmds ds21 = NULL, ds22 = NULL;
rpmrichOp op2;
if (rpmdsParseRichDep(ds2, &ds21, &ds22, &op2, NULL) == RPMRC_OK && op2 == RPMRICHOP_ELSE) {
rc = unsatisfiedDepend(ts, dcache, ds21);
if (rc) {
rpmdsFree(ds1);
ds1 = ds22;
ds22 = NULL;
}
rc = 1;
}
rpmdsFree(ds21);
rpmdsFree(ds22);
}
if (!rc)
rc = !unsatisfiedDepend(ts, dcache, ds2);
}
if (op != RPMRICHOP_IF || rc)
rc = unsatisfiedDepend(ts, dcache, ds1);
if ((rc && op == RPMRICHOP_OR) || (!rc && op == RPMRICHOP_AND))
rc = unsatisfiedDepend(ts, dcache, ds2);
ds1 = rpmdsFree(ds1);
ds2 = rpmdsFree(ds2);
rpmdsNotify(dep, "(rich)", rc);
goto exit;
}
/* Pretrans dependencies can't be satisfied by added packages. */
if (!(dsflags & RPMSENSE_PRETRANS)) {
rpmte *matches = rpmalAllSatisfiesDepend(tsmem->addedPackages, dep);
int match = matches && *matches;
_free(matches);
if (match)
goto exit;
}
/* See if the rpmdb provides it */
if (rpmdbProvides(ts, dcache, dep) == 0)
goto exit;
/* Search for an unsatisfied dependency. */
if (adding && !retrying && !(dsflags & RPMSENSE_PRETRANS)) {
int xx = rpmtsSolve(ts, dep);
if (xx == 0)
goto exit;
if (xx == -1) {
retrying = 1;
goto retry;
}
}
unsatisfied:
if (dsflags & RPMSENSE_MISSINGOK) {
/* note the result, but missingok deps are never unsatisfied */
rpmdsNotify(dep, "(missingok)", 1);
} else {
/* dependency is unsatisfied */
rc = 1;
rpmdsNotify(dep, NULL, rc);
}
exit:
return rc;
}
static int addPackage(rpmts ts, Header h,
fnpyKey key, int op, rpmRelocation * relocs)
{
tsMembers tsmem = rpmtsMembers(ts);
rpm_color_t tscolor = rpmtsColor(ts);
rpmte p = NULL;
int isSource = headerIsSource(h);
int ec = 0;
int oc = tsmem->orderCount;
/* Check for supported payload format if it's a package */
if (key && headerCheckPayloadFormat(h) != RPMRC_OK) {
ec = 1;
goto exit;
}
/* Source packages are never "upgraded" */
if (isSource)
op = RPMTE_INSTALL;
/* Do lazy (readonly?) open of rpm database for upgrades. */
if (op != RPMTE_INSTALL && rpmtsGetRdb(ts) == NULL && rpmtsGetDBMode(ts) != -1) {
if ((ec = rpmtsOpenDB(ts, rpmtsGetDBMode(ts))) != 0)
goto exit;
}
p = rpmteNew(ts, h, TR_ADDED, key, relocs);
if (p == NULL) {
ec = 1;
goto exit;
}
/* Check binary packages for redundancies in the set */
if (!isSource) {
oc = findPos(ts, tscolor, p, (op == RPMTE_UPGRADE));
/* If we're replacing a previously added element, free the old one */
if (oc >= 0 && oc < tsmem->orderCount) {
rpmalDel(tsmem->addedPackages, tsmem->order[oc]);
tsmem->order[oc] = rpmteFree(tsmem->order[oc]);
/* If newer NEVR was already added, we're done */
} else if (oc < 0) {
p = rpmteFree(p);
goto exit;
}
}
if (oc >= tsmem->orderAlloced) {
tsmem->orderAlloced += (oc - tsmem->orderAlloced) + tsmem->delta;
tsmem->order = xrealloc(tsmem->order,
tsmem->orderAlloced * sizeof(*tsmem->order));
}
tsmem->order[oc] = p;
if (oc == tsmem->orderCount) {
tsmem->orderCount++;
}
if (tsmem->addedPackages == NULL) {
tsmem->addedPackages = rpmalCreate(rpmtsPool(ts), 5, rpmtsFlags(ts),
tscolor, rpmtsPrefColor(ts));
}
rpmalAdd(tsmem->addedPackages, p);
/* Add erasure elements for old versions and obsoletions on upgrades */
/* XXX TODO: If either of these fails, we'd need to undo all additions */
if (op != RPMTE_INSTALL)
addSelfErasures(ts, tscolor, op, p, rpmteColor(p), h);
if (op == RPMTE_UPGRADE)
addObsoleteErasures(ts, tscolor, p);
exit:
return ec;
}
/*
* Check for previously added versions and obsoletions.
* Return index where to place this element, or -1 to skip.
* XXX OBSOLETENAME is a bit of a hack, but gives us what
* we want from rpmal: we're only interested in added package
* names here, not their provides.
*/
static int findPos(rpmts ts, rpm_color_t tscolor, rpmte te, int upgrade)
{
tsMembers tsmem = rpmtsMembers(ts);
int oc = tsmem->orderCount;
int skip = 0;
const char * name = rpmteN(te);
const char * evr = rpmteEVR(te);
rpmte p;
rpmstrPool tspool = rpmtsPool(ts);
rpmds oldChk = rpmdsSinglePool(tspool, RPMTAG_OBSOLETENAME,
name, evr, (RPMSENSE_LESS));
rpmds newChk = rpmdsSinglePool(tspool, RPMTAG_OBSOLETENAME,
name, evr, (RPMSENSE_GREATER));
rpmds sameChk = rpmdsSinglePool(tspool, RPMTAG_OBSOLETENAME,
name, evr, (RPMSENSE_EQUAL));
rpmds obsChk = rpmteDS(te, RPMTAG_OBSOLETENAME);
/* If obsoleting package has already been added, skip this. */
if ((p = checkObsoleted(tsmem->addedPackages, rpmteDS(te, RPMTAG_NAME)))) {
skip = 1;
goto exit;
}
/* If obsoleted package has already been added, replace with this. */
rpmdsInit(obsChk);
while (rpmdsNext(obsChk) >= 0) {
/* XXX Obsoletes are not colored */
if ((p = checkAdded(tsmem->addedPackages, 0, te, obsChk))) {
goto exit;
}
}
/* If same NEVR has already been added, skip this. */
if ((p = checkAdded(tsmem->addedPackages, tscolor, te, sameChk))) {
skip = 1;
goto exit;
}
/* On upgrades... */
if (upgrade) {
/* ...if newer NEVR has already been added, skip this. */
if ((p = checkAdded(tsmem->addedPackages, tscolor, te, newChk))) {
skip = 1;
goto exit;
}
/* ...if older NEVR has already been added, replace with this. */
if ((p = checkAdded(tsmem->addedPackages, tscolor, te, oldChk))) {
goto exit;
}
}
exit:
/* If we found a previous element we've something to say */
if (p != NULL && rpmIsVerbose()) {
const char *msg = skip ?
_("package %s was already added, skipping %s\n") :
_("package %s was already added, replacing with %s\n");
rpmlog(RPMLOG_WARNING, msg, rpmteNEVRA(p), rpmteNEVRA(te));
}
/* If replacing a previous element, find out where it is. Pooh. */
if (!skip && p != NULL) {
for (oc = 0; oc < tsmem->orderCount; oc++) {
if (p == tsmem->order[oc])
break;
}
}
rpmdsFree(oldChk);
rpmdsFree(newChk);
rpmdsFree(sameChk);
return (skip) ? -1 : oc;
}
/* Check files in the transactions against the rpmdb
* Lookup all files with the same basename in the rpmdb
* and then check for matching finger prints
* @param ts transaction set
* @param fpc global finger print cache
*/
static
void checkInstalledFiles(rpmts ts, uint64_t fileCount, rpmFpHash ht, fingerPrintCache fpc)
{
tsMembers tsmem = rpmtsMembers(ts);
rpmte p;
rpmfi fi;
rpmfs fs;
rpmfi otherFi=NULL;
int j;
unsigned int fileNum;
const char * oldDir;
rpmdbMatchIterator mi;
Header h, newheader;
int beingRemoved;
rpmlog(RPMLOG_DEBUG, "computing file dispositions\n");
mi = rpmFindBaseNamesInDB(ts, fileCount);
/* For all installed headers with matching basename's ... */
if (mi == NULL)
return;
if (rpmdbGetIteratorCount(mi) == 0) {
mi = rpmdbFreeIterator(mi);
return;
}
/* Loop over all packages from the rpmdb */
h = newheader = rpmdbNextIterator(mi);
while (h != NULL) {
headerGetFlags hgflags = HEADERGET_MINMEM;
struct rpmtd_s bnames, dnames, dindexes, ostates;
fingerPrint fp;
unsigned int installedPkg;
/* Is this package being removed? */
installedPkg = rpmdbGetIteratorOffset(mi);
beingRemoved = intHashHasEntry(tsmem->removedPackages, installedPkg);
h = headerLink(h);
headerGet(h, RPMTAG_BASENAMES, &bnames, hgflags);
headerGet(h, RPMTAG_DIRNAMES, &dnames, hgflags);
headerGet(h, RPMTAG_DIRINDEXES, &dindexes, hgflags);
headerGet(h, RPMTAG_FILESTATES, &ostates, hgflags);
oldDir = NULL;
/* loop over all interesting files in that package */
do {
int gotRecs;
struct rpmffi_s * recs;
int numRecs;
const char * dirName;
const char * baseName;
fileNum = rpmdbGetIteratorFileNum(mi);
rpmtdSetIndex(&bnames, fileNum);
rpmtdSetIndex(&dindexes, fileNum);
rpmtdSetIndex(&dnames, *rpmtdGetUint32(&dindexes));
rpmtdSetIndex(&ostates, fileNum);
dirName = rpmtdGetString(&dnames);
baseName = rpmtdGetString(&bnames);
/* lookup finger print for this file */
if ( dirName == oldDir) {
/* directory is the same as last round */
fp.baseName = baseName;
} else {
fp = fpLookup(fpc, dirName, baseName, 1);
oldDir = dirName;
}
/* search for files in the transaction with same finger print */
gotRecs = rpmFpHashGetEntry(ht, &fp, &recs, &numRecs, NULL);
for (j=0; (j<numRecs)&&gotRecs; j++) {
p = recs[j].p;
fi = rpmteFI(p);
fs = rpmteGetFileStates(p);
/* Determine the fate of each file. */
switch (rpmteType(p)) {
case TR_ADDED:
if (!otherFi) {
otherFi = rpmfiNew(ts, h, RPMTAG_BASENAMES, RPMFI_KEEPHEADER);
}
rpmfiSetFX(fi, recs[j].fileno);
rpmfiSetFX(otherFi, fileNum);
handleInstInstalledFile(ts, p, fi, h, otherFi, beingRemoved);
break;
case TR_REMOVED:
if (!beingRemoved) {
rpmfiSetFX(fi, recs[j].fileno);
if (*rpmtdGetChar(&ostates) == RPMFILE_STATE_NORMAL)
rpmfsSetAction(fs, recs[j].fileno, FA_SKIP);
}
break;
}
}
newheader = rpmdbNextIterator(mi);
} while (newheader==h);
otherFi = rpmfiFree(otherFi);
rpmtdFreeData(&ostates);
rpmtdFreeData(&bnames);
rpmtdFreeData(&dnames);
rpmtdFreeData(&dindexes);
headerFree(h);
h = newheader;
}
rpmdbFreeIterator(mi);
}
/**
* Check dep for an unsatisfied dependency.
* @param ts transaction set
* @param dep dependency
* @return 0 if satisfied, 1 if not satisfied
*/
static int unsatisfiedDepend(rpmts ts, depCache dcache, rpmds dep)
{
tsMembers tsmem = rpmtsMembers(ts);
int rc;
int retrying = 0;
int adding = (rpmdsInstance(dep) == 0);
rpmsenseFlags dsflags = rpmdsFlags(dep);
retry:
rc = 0; /* assume dependency is satisfied */
/*
* New features in rpm packaging implicitly add versioned dependencies
* on rpmlib provides. The dependencies look like "rpmlib(YaddaYadda)".
* Check those dependencies now.
*/
if (dsflags & RPMSENSE_RPMLIB) {
if (tsmem->rpmlib == NULL)
rpmdsRpmlibPool(rpmtsPool(ts), &(tsmem->rpmlib), NULL);
if (tsmem->rpmlib != NULL && rpmdsSearch(tsmem->rpmlib, dep) >= 0) {
rpmdsNotify(dep, "(rpmlib provides)", rc);
goto exit;
}
goto unsatisfied;
}
/* Dont look at pre-requisites of already installed packages */
if (!adding && isInstallPreReq(dsflags) && !isErasePreReq(dsflags))
goto exit;
/* Pretrans dependencies can't be satisfied by added packages. */
if (!(dsflags & RPMSENSE_PRETRANS)) {
rpmte *matches = rpmalAllSatisfiesDepend(tsmem->addedPackages, dep);
int match = 0;
/*
* Handle definitive matches within the added package set.
* Self-obsoletes and -conflicts fall through here as we need to
* check for possible other matches in the rpmdb.
*/
for (rpmte *m = matches; m && *m; m++) {
rpmTagVal dtag = rpmdsTagN(dep);
/* Requires match, look no further */
if (dtag == RPMTAG_REQUIRENAME) {
match = 1;
break;
}
/* Conflicts/obsoletes match on another package, look no further */
if (rpmteDS(*m, dtag) != dep) {
match = 1;
break;
}
}
free(matches);
if (match)
goto exit;
}
/* See if the rpmdb provides it */
if (rpmdbProvides(ts, dcache, dep) == 0)
goto exit;
/* Search for an unsatisfied dependency. */
if (adding && !retrying && !(dsflags & RPMSENSE_PRETRANS)) {
int xx = rpmtsSolve(ts, dep);
if (xx == 0)
goto exit;
if (xx == -1) {
retrying = 1;
goto retry;
}
}
unsatisfied:
if (dsflags & RPMSENSE_MISSINGOK) {
/* note the result, but missingok deps are never unsatisfied */
rpmdsNotify(dep, "(missingok)", 1);
} else {
/* dependency is unsatisfied */
rc = 1;
rpmdsNotify(dep, NULL, rc);
}
exit:
return rc;
}
static int rpmtsPrepare(rpmts ts)
{
tsMembers tsmem = rpmtsMembers(ts);
rpmtsi pi;
rpmte p;
rpmfi fi;
int rc = 0;
uint64_t fileCount = countFiles(ts);
fingerPrintCache fpc = fpCacheCreate(fileCount/2 + 10001);
rpmFpHash ht = rpmFpHashCreate(fileCount/2+1, fpHashFunction, fpEqual,
NULL, NULL);
rpmDiskSpaceInfo dsi;
rpmlog(RPMLOG_DEBUG, "computing %" PRIu64 " file fingerprints\n", fileCount);
/* Skip netshared paths, not our i18n files, and excluded docs */
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
if (rpmfiFC(rpmteFI(p)) == 0)
continue;
if (rpmteType(p) == TR_ADDED) {
skipInstallFiles(ts, p);
} else {
skipEraseFiles(ts, p);
}
}
rpmtsiFree(pi);
/* Open rpmdb & enter chroot for fingerprinting if necessary */
if (rpmdbOpenAll(ts->rdb) || rpmChrootIn()) {
rc = -1;
goto exit;
}
rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_START, 6, tsmem->orderCount);
addFingerprints(ts, fileCount, ht, fpc);
/* check against files in the rpmdb */
checkInstalledFiles(ts, fileCount, ht, fpc);
dsi = rpmtsDbDSI(ts);
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, ht, p, fi);
rpmtsUpdateDSIrpmDBSize(p, dsi);
/* 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);
}
rpmtsiFree(pi);
rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_STOP, 6, tsmem->orderCount);
/* return from chroot if done earlier */
if (rpmChrootOut())
rc = -1;
/* File info sets, fp caches etc not needed beyond here, free 'em up. */
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
rpmteSetFI(p, NULL);
}
rpmtsiFree(pi);
exit:
rpmFpHashFree(ht);
fpCacheFree(fpc);
rpmtsFreeDSI(ts);
return rc;
}
