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;
}
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;
}
