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rpm/lib/transaction.c

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/** \ingroup rpmts
* \file lib/transaction.c
*/
#include "system.h"
#include <rpm/rpmlib.h> /* rpmMachineScore, rpmReadPackageFile */
#include <rpm/rpmmacro.h> /* XXX for rpmExpand */
#include <rpm/rpmlog.h>
#include <rpm/rpmdb.h>
#include <rpm/rpmds.h>
#include <rpm/rpmfileutil.h>
#include <rpm/rpmstring.h>
#include "lib/fprint.h"
#include "lib/misc.h"
#include "lib/rpmchroot.h"
#include "lib/rpmlock.h"
#include "lib/rpmfi_internal.h" /* only internal apis */
#include "lib/rpmte_internal.h" /* only internal apis */
#include "lib/rpmts_internal.h"
#include "rpmio/rpmhook.h"
/* XXX FIXME: merge with existing (broken?) tests in system.h */
/* portability fiddles */
#if STATFS_IN_SYS_STATVFS
#include <sys/statvfs.h>
#else
# if STATFS_IN_SYS_VFS
# include <sys/vfs.h>
# else
# if STATFS_IN_SYS_MOUNT
# include <sys/mount.h>
# else
# if STATFS_IN_SYS_STATFS
# include <sys/statfs.h>
# endif
# endif
# endif
#endif
#include "debug.h"
struct diskspaceInfo_s {
char * mntPoint; /*!< File system mount point */
dev_t dev; /*!< File system device number. */
int64_t bneeded; /*!< No. of blocks needed. */
int64_t ineeded; /*!< No. of inodes needed. */
int64_t bsize; /*!< File system block size. */
int64_t bavail; /*!< No. of blocks available. */
int64_t iavail; /*!< No. of inodes available. */
int64_t obneeded; /*!< Bookkeeping to avoid duplicate reports */
int64_t oineeded; /*!< Bookkeeping to avoid duplicate reports */
};
/* Adjust for root only reserved space. On linux e2fs, this is 5%. */
#define adj_fs_blocks(_nb) (((_nb) * 21) / 20)
#define BLOCK_ROUND(size, block) (((size) + (block) - 1) / (block))
static int rpmtsInitDSI(const rpmts ts)
{
if (rpmtsFilterFlags(ts) & RPMPROB_FILTER_DISKSPACE)
return 0;
ts->dsi = _free(ts->dsi);
ts->dsi = xcalloc(1, sizeof(*ts->dsi));
return 0;
}
static rpmDiskSpaceInfo rpmtsCreateDSI(const rpmts ts, dev_t dev,
const char * dirName, int count)
{
rpmDiskSpaceInfo dsi;
struct stat sb;
char * resolved_path;
char mntPoint[PATH_MAX];
int rc;
#if STATFS_IN_SYS_STATVFS
struct statvfs sfb;
memset(&sfb, 0, sizeof(sfb));
rc = statvfs(dirName, &sfb);
#else
struct statfs sfb;
memset(&sfb, 0, sizeof(sfb));
# if STAT_STATFS4
/* This platform has the 4-argument version of the statfs call. The last two
* should be the size of struct statfs and 0, respectively. The 0 is the
* filesystem type, and is always 0 when statfs is called on a mounted
* filesystem, as we're doing.
*/
rc = statfs(dirName, &sfb, sizeof(sfb), 0);
# else
rc = statfs(dirName, &sfb);
# endif
#endif
if (rc)
return NULL;
rc = stat(dirName, &sb);
if (rc)
return NULL;
if (sb.st_dev != dev)
return NULL;
ts->dsi = xrealloc(ts->dsi, (count + 2) * sizeof(*ts->dsi));
dsi = ts->dsi + count;
memset(dsi, 0, 2 * sizeof(*dsi));
dsi->dev = sb.st_dev;
dsi->bsize = sfb.f_bsize;
if (!dsi->bsize)
dsi->bsize = 512; /* we need a bsize */
dsi->bneeded = 0;
dsi->ineeded = 0;
#ifdef STATFS_HAS_F_BAVAIL
dsi->bavail = (sfb.f_flag & ST_RDONLY) ? 0 : sfb.f_bavail;
#else
/* FIXME: the statfs struct doesn't have a member to tell how many blocks are
* available for non-superusers. f_blocks - f_bfree is probably too big, but
* it's about all we can do.
*/
dsi->bavail = sfb.f_blocks - sfb.f_bfree;
#endif
/* XXX Avoid FAT and other file systems that have not inodes. */
/* XXX assigning negative value to unsigned type */
dsi->iavail = !(sfb.f_ffree == 0 && sfb.f_files == 0)
? sfb.f_ffree : -1;
/* Find mount point belonging to this device number */
resolved_path = realpath(dirName, mntPoint);
if (!resolved_path) {
strncpy(mntPoint, dirName, PATH_MAX);
mntPoint[PATH_MAX-1] = '\0';
}
char * end = NULL;
while (end != mntPoint) {
end = strrchr(mntPoint, '/');
if (end == mntPoint) { /* reached "/" */
stat("/", &sb);
if (dsi->dev != sb.st_dev) {
dsi->mntPoint = xstrdup(mntPoint);
} else {
dsi->mntPoint = xstrdup("/");
}
break;
} else if (end) {
*end = '\0';
} else { /* dirName doesn't start with / - should not happen */
dsi->mntPoint = xstrdup(dirName);
break;
}
stat(mntPoint, &sb);
if (dsi->dev != sb.st_dev) {
*end = '/';
dsi->mntPoint = xstrdup(mntPoint);
break;
}
}
rpmlog(RPMLOG_DEBUG,
"0x%08x %8" PRId64 " %12" PRId64 " %12" PRId64" %s\n",
(unsigned) dsi->dev, dsi->bsize,
dsi->bavail, dsi->iavail,
dsi->mntPoint);
return dsi;
}
static rpmDiskSpaceInfo rpmtsGetDSI(const rpmts ts, dev_t dev,
const char *dirName) {
rpmDiskSpaceInfo dsi;
dsi = ts->dsi;
if (dsi) {
while (dsi->bsize && dsi->dev != dev)
dsi++;
if (dsi->bsize == 0) {
/* create new entry */
dsi = rpmtsCreateDSI(ts, dev, dirName, dsi - ts->dsi);
}
}
return dsi;
}
static void rpmtsUpdateDSI(const rpmts ts, dev_t dev, const char *dirName,
rpm_loff_t fileSize, rpm_loff_t prevSize, rpm_loff_t fixupSize,
rpmFileAction action)
{
int64_t bneeded;
rpmDiskSpaceInfo dsi = rpmtsGetDSI(ts, dev, dirName);
if (dsi == NULL)
return;
bneeded = BLOCK_ROUND(fileSize, dsi->bsize);
switch (action) {
case FA_BACKUP:
case FA_SAVE:
case FA_ALTNAME:
dsi->ineeded++;
dsi->bneeded += bneeded;
break;
/*
* FIXME: If two packages share a file (same md5sum), and
* that file is being replaced on disk, will dsi->bneeded get
* adjusted twice? Quite probably!
*/
case FA_CREATE:
dsi->bneeded += bneeded;
dsi->bneeded -= BLOCK_ROUND(prevSize, dsi->bsize);
break;
case FA_ERASE:
dsi->ineeded--;
dsi->bneeded -= bneeded;
break;
default:
break;
}
if (fixupSize)
dsi->bneeded -= BLOCK_ROUND(fixupSize, dsi->bsize);
/* adjust bookkeeping when requirements shrink */
if (dsi->bneeded < dsi->obneeded) dsi->obneeded = dsi->bneeded;
if (dsi->ineeded < dsi->oineeded) dsi->oineeded = dsi->ineeded;
}
/* return DSI of the device the rpmdb lives on */
static rpmDiskSpaceInfo rpmtsDbDSI(const rpmts ts)
{
const char *dbhome = rpmdbHome(rpmtsGetRdb(ts));
struct stat sb;
int rc;
rc = stat(dbhome, &sb);
if (rc) {
return NULL;
}
return rpmtsGetDSI(ts, sb.st_dev, dbhome);
}
/* Update DSI for changing size of the rpmdb */
static void rpmtsUpdateDSIrpmDBSize(const rpmte p, rpmDiskSpaceInfo dsi)
{
rpm_loff_t headerSize;
int64_t bneeded;
/* XXX somehow we can end up here with bsize 0 (RhBug:671056) */
if (dsi == NULL || dsi->bsize == 0) return;
headerSize = rpmteHeaderSize(p);
bneeded = BLOCK_ROUND(headerSize, dsi->bsize);
/* REMOVE doesn't neccessarily shrink the database */
if (rpmteType(p) == TR_ADDED) {
/* guessing that db grows 4 times more than the header size */
dsi->bneeded += (bneeded * 4);
}
}
static void rpmtsCheckDSIProblems(const rpmts ts, const rpmte te)
{
rpmDiskSpaceInfo dsi = ts->dsi;
if (dsi == NULL || !dsi->bsize)
return;
if (rpmfiFC(rpmteFI(te)) <= 0)
return;
for (; dsi->bsize; dsi++) {
if (dsi->bavail >= 0 && adj_fs_blocks(dsi->bneeded) > dsi->bavail) {
if (dsi->bneeded > dsi->obneeded) {
rpmteAddProblem(te, RPMPROB_DISKSPACE, NULL, dsi->mntPoint,
(adj_fs_blocks(dsi->bneeded) - dsi->bavail) * dsi->bsize);
dsi->obneeded = dsi->bneeded;
}
}
if (dsi->iavail >= 0 && adj_fs_blocks(dsi->ineeded) > dsi->iavail) {
if (dsi->ineeded > dsi->oineeded) {
rpmteAddProblem(te, RPMPROB_DISKNODES, NULL, dsi->mntPoint,
(adj_fs_blocks(dsi->ineeded) - dsi->iavail));
dsi->oineeded = dsi->ineeded;
}
}
}
}
static void rpmtsFreeDSI(rpmts ts)
{
rpmDiskSpaceInfo dsi;
if (ts == NULL)
return;
dsi = ts->dsi;
while (dsi && dsi->bsize != 0) {
dsi->mntPoint = _free(dsi->mntPoint);
dsi++;
}
ts->dsi = _free(ts->dsi);
}
/* Calculate total number of files involved in transaction */
static uint64_t countFiles(rpmts ts)
{
uint64_t fc = 0;
rpmtsi pi = rpmtsiInit(ts);
rpmte p;
while ((p = rpmtsiNext(pi, 0)) != NULL)
fc += rpmfiFC(rpmteFI(p));
rpmtsiFree(pi);
return fc;
}
/**
* handleInstInstalledFiles.
* @param ts transaction set
* @param p current transaction element
* @param fi file info set
* @param shared shared file info
* @param sharedCount no. of shared elements
* @param reportConflicts
*/
/* XXX only ts->{probs,rpmdb} modified */
static void handleInstInstalledFile(const rpmts ts, rpmte p, rpmfi fi,
Header otherHeader, rpmfi otherFi,
int beingRemoved)
{
unsigned int fx = rpmfiFX(fi);
rpmfs fs = rpmteGetFileStates(p);
int isCfgFile = ((rpmfiFFlags(otherFi) | rpmfiFFlags(fi)) & RPMFILE_CONFIG);
if (XFA_SKIPPING(rpmfsGetAction(fs, fx)))
return;
if (rpmfiCompare(otherFi, fi)) {
rpm_color_t tscolor = rpmtsColor(ts);
rpm_color_t prefcolor = rpmtsPrefColor(ts);
rpm_color_t FColor = rpmfiFColor(fi) & tscolor;
rpm_color_t oFColor = rpmfiFColor(otherFi) & tscolor;
int rConflicts;
char rState = RPMFILE_STATE_REPLACED;
rConflicts = !(beingRemoved || (rpmtsFilterFlags(ts) & RPMPROB_FILTER_REPLACEOLDFILES));
/* Resolve file conflicts to prefer Elf64 (if not forced). */
if (tscolor != 0 && FColor != 0 && oFColor != 0 && FColor != oFColor) {
if (oFColor & prefcolor) {
rpmfsSetAction(fs, fx, FA_SKIPCOLOR);
rConflicts = 0;
} else if (FColor & prefcolor) {
rpmfsSetAction(fs, fx, FA_CREATE);
rConflicts = 0;
rState = RPMFILE_STATE_WRONGCOLOR;
}
}
if (rConflicts) {
char *altNEVR = headerGetAsString(otherHeader, RPMTAG_NEVRA);
rpmteAddProblem(p, RPMPROB_FILE_CONFLICT, altNEVR, rpmfiFN(fi),
headerGetInstance(otherHeader));
free(altNEVR);
}
/* Save file identifier to mark as state REPLACED. */
if ( !(isCfgFile || XFA_SKIPPING(rpmfsGetAction(fs, fx))) ) {
if (!beingRemoved)
rpmfsAddReplaced(rpmteGetFileStates(p), rpmfiFX(fi), rState,
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));
}
/**
* Update disk space needs on each partition for this package's files.
*/
/* XXX only ts->{probs,di} modified */
static void handleOverlappedFiles(rpmts ts, rpmFpHash ht, rpmte p, rpmfi fi)
{
rpm_loff_t fixupSize = 0;
const char * fn;
int i, j;
rpm_color_t tscolor = rpmtsColor(ts);
rpm_color_t prefcolor = rpmtsPrefColor(ts);
rpmfs fs = rpmteGetFileStates(p);
rpmfs otherFs;
fi = rpmfiInit(fi, 0);
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(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 && FColor != 0 && oFColor != 0 && FColor != oFColor) {
if (FColor & prefcolor) {
/* ... last file of preferred colour is installed ... */
if (!XFA_SKIPPING(rpmfsGetAction(fs, i)))
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) {
rpmteAddProblem(p, RPMPROB_NEW_FILE_CONFLICT,
rpmteNEVRA(otherTe), fn, 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. */
{ int 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, fiFps->entry->dirName,
rpmfiFSize(fi), rpmfiFReplacedSize(fi),
fixupSize, rpmfsGetAction(fs, i));
}
}
/**
* Ensure that current package is newer than installed package.
* @param p current transaction element
* @param h installed header
* @param ps problem set
*/
static void ensureOlder(const rpmte p, const Header h)
{
rpmsenseFlags reqFlags = (RPMSENSE_LESS | RPMSENSE_EQUAL);
rpmds req;
req = rpmdsSingle(RPMTAG_REQUIRENAME, rpmteN(p), rpmteEVR(p), reqFlags);
if (rpmdsNVRMatchesDep(h, req, _rpmds_nopromote) == 0) {
char * altNEVR = headerGetAsString(h, RPMTAG_NEVRA);
rpmteAddProblem(p, RPMPROB_OLDPACKAGE, altNEVR, NULL,
headerGetInstance(h));
free(altNEVR);
}
rpmdsFree(req);
}
/**
* Check if the curent file in the file iterator is in the
* netshardpath and though should be excluded.
* @param ts transaction set
* @param fi file info set
* @returns pointer to matching path or NULL
*/
static char ** matchNetsharedpath(const rpmts ts, rpmfi fi)
{
char ** nsp;
const char * dn, * bn;
size_t dnlen, bnlen;
char * s;
bn = rpmfiBN(fi);
bnlen = strlen(bn);
dn = rpmfiDN(fi);
dnlen = strlen(dn);
for (nsp = ts->netsharedPaths; nsp && *nsp; nsp++) {
size_t len;
len = strlen(*nsp);
if (dnlen >= len) {
if (!rstreqn(dn, *nsp, len))
continue;
/* Only directories or complete file paths can be net shared */
if (!(dn[len] == '/' || dn[len] == '\0'))
continue;
} else {
if (len < (dnlen + bnlen))
continue;
if (!rstreqn(dn, *nsp, dnlen))
continue;
/* Insure that only the netsharedpath basename is compared. */
if ((s = strchr((*nsp) + dnlen, '/')) != NULL && s[1] != '\0')
continue;
if (!rstreqn(bn, (*nsp) + dnlen, bnlen))
continue;
len = dnlen + bnlen;
/* Only directories or complete file paths can be net shared */
if (!((*nsp)[len] == '/' || (*nsp)[len] == '\0'))
continue;
}
break;
}
return nsp;
}
static void skipEraseFiles(const rpmts ts, rpmte p)
{
rpmfi fi = rpmteFI(p);
rpmfs fs = rpmteGetFileStates(p);
int i;
char ** nsp;
/*
* Skip net shared paths.
* Net shared paths are not relative to the current root (though
* they do need to take package relocations into account).
*/
fi = rpmfiInit(fi, 0);
while ((i = rpmfiNext(fi)) >= 0)
{
nsp = matchNetsharedpath(ts, fi);
if (nsp && *nsp) {
rpmfsSetAction(fs, i, FA_SKIPNETSHARED);
}
}
}
/**
* Skip any files that do not match install policies.
* @param ts transaction set
* @param fi file info set
*/
static void skipInstallFiles(const rpmts ts, rpmte p)
{
rpm_color_t tscolor = rpmtsColor(ts);
rpm_color_t FColor;
int noConfigs = (rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONFIGS);
int noDocs = (rpmtsFlags(ts) & RPMTRANS_FLAG_NODOCS);
int * drc;
char * dff;
int dc;
int i, j, ix;
rpmfi fi = rpmteFI(p);
rpmfs fs = rpmteGetFileStates(p);
if (!noDocs)
noDocs = rpmExpandNumeric("%{_excludedocs}");
/* Compute directory refcount, skip directory if now empty. */
dc = rpmfiDC(fi);
drc = xcalloc(dc, sizeof(*drc));
dff = xcalloc(dc, sizeof(*dff));
fi = rpmfiInit(fi, 0);
while ((i = rpmfiNext(fi)) >= 0) {
char ** nsp;
const char *flangs;
ix = rpmfiDX(fi);
drc[ix]++;
/* Don't bother with skipped files */
if (XFA_SKIPPING(rpmfsGetAction(fs, i))) {
drc[ix]--; dff[ix] = 1;
continue;
}
/* Ignore colored files not in our rainbow. */
FColor = rpmfiFColor(fi);
if (tscolor && FColor && !(tscolor & FColor)) {
drc[ix]--; dff[ix] = 1;
rpmfsSetAction(fs, i, FA_SKIPCOLOR);
continue;
}
/*
* Skip net shared paths.
* Net shared paths are not relative to the current root (though
* they do need to take package relocations into account).
*/
nsp = matchNetsharedpath(ts, fi);
if (nsp && *nsp) {
drc[ix]--; dff[ix] = 1;
rpmfsSetAction(fs, i, FA_SKIPNETSHARED);
continue;
}
/*
* Skip i18n language specific files.
*/
flangs = (ts->installLangs != NULL) ? rpmfiFLangs(fi) : NULL;
if (flangs != NULL && *flangs != '\0') {
const char *l, *le;
char **lang;
for (lang = ts->installLangs; *lang != NULL; lang++) {
for (l = flangs; *l != '\0'; l = le) {
for (le = l; *le != '\0' && *le != '|'; le++)
{};
if ((le-l) > 0 && rstreqn(*lang, l, (le-l)))
break;
if (*le == '|') le++; /* skip over | */
}
if (*l != '\0')
break;
}
if (*lang == NULL) {
drc[ix]--; dff[ix] = 1;
rpmfsSetAction(fs, i, FA_SKIPNSTATE);
continue;
}
}
/*
* Skip config files if requested.
*/
if (noConfigs && (rpmfiFFlags(fi) & RPMFILE_CONFIG)) {
drc[ix]--; dff[ix] = 1;
rpmfsSetAction(fs, i, FA_SKIPNSTATE);
continue;
}
/*
* Skip documentation if requested.
*/
if (noDocs && (rpmfiFFlags(fi) & RPMFILE_DOC)) {
drc[ix]--; dff[ix] = 1;
rpmfsSetAction(fs, i, FA_SKIPNSTATE);
continue;
}
}
/* Skip (now empty) directories that had skipped files. */
for (j = 0; j < dc; j++) {
const char * dn, * bn;
size_t dnlen, bnlen;
if (drc[j]) continue; /* dir still has files. */
if (!dff[j]) continue; /* dir was not emptied here. */
/* Find parent directory and basename. */
dn = rpmfiDNIndex(fi, j); dnlen = strlen(dn) - 1;
bn = dn + dnlen; bnlen = 0;
while (bn > dn && bn[-1] != '/') {
bnlen++;
dnlen--;
bn--;
}
/* If explicitly included in the package, skip the directory. */
fi = rpmfiInit(fi, 0);
while ((i = rpmfiNext(fi)) >= 0) {
const char * fdn, * fbn;
rpm_mode_t fFMode;
if (XFA_SKIPPING(rpmfsGetAction(fs, i)))
continue;
fFMode = rpmfiFMode(fi);
if (rpmfiWhatis(fFMode) != XDIR)
continue;
fdn = rpmfiDN(fi);
if (strlen(fdn) != dnlen)
continue;
if (!rstreqn(fdn, dn, dnlen))
continue;
fbn = rpmfiBN(fi);
if (strlen(fbn) != bnlen)
continue;
if (!rstreqn(fbn, bn, bnlen))
continue;
rpmlog(RPMLOG_DEBUG, "excluding directory %s\n", dn);
rpmfsSetAction(fs, i, FA_SKIPNSTATE);
break;
}
}
free(drc);
free(dff);
}
#undef HASHTYPE
#undef HTKEYTYPE
#undef HTDATATYPE
#define HASHTYPE rpmStringSet
#define HTKEYTYPE const char *
#include "lib/rpmhash.H"
#include "lib/rpmhash.C"
/* 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 oc = 0;
const char * baseName;
rpmStringSet baseNames = rpmStringSetCreate(fileCount,
rstrhash, 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. */
rpmdbExtendIterator(mi, baseName, keylen);
rpmStringSetAddEntry(baseNames, baseName);
}
}
rpmtsiFree(pi);
rpmStringSetFree(baseNames);
rpmdbSortIterator(mi);
/* iterator is now sorted by (recnum, filenum) */
return mi;
}
/* 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);
}
#define badArch(_a) (rpmMachineScore(RPM_MACHTABLE_INSTARCH, (_a)) == 0)
#define badOs(_a) (rpmMachineScore(RPM_MACHTABLE_INSTOS, (_a)) == 0)
/*
* For packages being installed:
* - verify package arch/os.
* - verify package epoch:version-release is newer.
*/
static rpmps checkProblems(rpmts ts)
{
rpm_color_t tscolor = rpmtsColor(ts);
rpmprobFilterFlags probFilter = rpmtsFilterFlags(ts);
rpmtsi pi = rpmtsiInit(ts);
rpmte p;
/* The ordering doesn't matter here */
/* XXX Only added packages need be checked. */
rpmlog(RPMLOG_DEBUG, "sanity checking %d elements\n", rpmtsNElements(ts));
while ((p = rpmtsiNext(pi, TR_ADDED)) != NULL) {
if (!(probFilter & RPMPROB_FILTER_IGNOREARCH) && badArch(rpmteA(p)))
rpmteAddProblem(p, RPMPROB_BADARCH, rpmteA(p), NULL, 0);
if (!(probFilter & RPMPROB_FILTER_IGNOREOS) && badOs(rpmteO(p)))
rpmteAddProblem(p, RPMPROB_BADOS, rpmteO(p), NULL, 0);
if (!(probFilter & RPMPROB_FILTER_OLDPACKAGE)) {
Header h;
rpmdbMatchIterator mi;
mi = rpmtsInitIterator(ts, RPMDBI_NAME, rpmteN(p), 0);
while ((h = rpmdbNextIterator(mi)) != NULL)
ensureOlder(p, h);
rpmdbFreeIterator(mi);
}
if (!(probFilter & RPMPROB_FILTER_REPLACEPKG)) {
Header h;
rpmdbMatchIterator mi;
mi = rpmtsInitIterator(ts, RPMDBI_NAME, rpmteN(p), 0);
rpmdbSetIteratorRE(mi, RPMTAG_EPOCH, RPMMIRE_STRCMP, rpmteE(p));
rpmdbSetIteratorRE(mi, RPMTAG_VERSION, RPMMIRE_STRCMP, rpmteV(p));
rpmdbSetIteratorRE(mi, RPMTAG_RELEASE, RPMMIRE_STRCMP, rpmteR(p));
if (tscolor) {
rpmdbSetIteratorRE(mi, RPMTAG_ARCH, RPMMIRE_STRCMP, rpmteA(p));
rpmdbSetIteratorRE(mi, RPMTAG_OS, RPMMIRE_STRCMP, rpmteO(p));
}
if ((h = rpmdbNextIterator(mi)) != NULL) {
rpmteAddProblem(p, RPMPROB_PKG_INSTALLED, NULL, NULL,
headerGetInstance(h));
}
rpmdbFreeIterator(mi);
}
}
rpmtsiFree(pi);
return rpmtsProblems(ts);
}
/*
* Run pre/post transaction scripts for transaction set
* param ts Transaction set
* param goal PKG_PRETRANS/PKG_POSTTRANS
* return 0 on success
*/
static int runTransScripts(rpmts ts, pkgGoal goal)
{
int rc = 0;
rpmte p;
rpmtsi pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, TR_ADDED)) != NULL) {
rc += rpmteProcess(p, goal);
}
rpmtsiFree(pi);
return rc;
}
static int rpmtsSetupCollections(rpmts ts)
{
/* seenCollectionsPost and TEs are basically a key-value pair. each item in
* seenCollectionsPost is a collection that has been seen from any package,
* and the associated index in the TEs is the last transaction element
* where that collection was seen. */
ARGV_t seenCollectionsPost = NULL;
rpmte *TEs = NULL;
int numSeenPost = 0;
/* seenCollectionsPre is a list of collections that have been seen from
* only removed packages */
ARGV_t seenCollectionsPre = NULL;
int numSeenPre = 0;
ARGV_const_t collname;
int installing = 1;
int i;
rpmte p;
rpmtsi pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
/* detect when we switch from installing to removing packages, and
* update the lastInCollectionAdd lists */
if (installing && rpmteType(p) == TR_REMOVED) {
installing = 0;
for (i = 0; i < numSeenPost; i++) {
rpmteAddToLastInCollectionAdd(TEs[i], seenCollectionsPost[i]);
}
}
rpmteSetupCollectionPlugins(p);
for (collname = rpmteCollections(p); collname && *collname; collname++) {
/* figure out if we've seen this collection in post before */
for (i = 0; i < numSeenPost && strcmp(*collname, seenCollectionsPost[i]); i++) {
}
if (i < numSeenPost) {
/* we've seen the collection, update the index */
TEs[i] = p;
} else {
/* haven't seen the collection yet, add it */
argvAdd(&seenCollectionsPost, *collname);
TEs = xrealloc(TEs, sizeof(*TEs) * (numSeenPost + 1));
TEs[numSeenPost] = p;
numSeenPost++;
}
/* figure out if we've seen this collection in pre remove before */
if (installing == 0) {
for (i = 0; i < numSeenPre && strcmp(*collname, seenCollectionsPre[i]); i++) {
}
if (i >= numSeenPre) {
/* haven't seen this collection, add it */
rpmteAddToFirstInCollectionRemove(p, *collname);
argvAdd(&seenCollectionsPre, *collname);
numSeenPre++;
}
}
}
}
rpmtsiFree(pi);
/* we've looked at all the rpmte's, update the lastInCollectionAny lists */
for (i = 0; i < numSeenPost; i++) {
rpmteAddToLastInCollectionAny(TEs[i], seenCollectionsPost[i]);
if (installing == 1) {
/* lastInCollectionAdd is only updated above if packages were
* removed. if nothing is removed in the transaction, we need to
* update that list here */
rpmteAddToLastInCollectionAdd(TEs[i], seenCollectionsPost[i]);
}
}
argvFree(seenCollectionsPost);
argvFree(seenCollectionsPre);
_free(TEs);
return 0;
}
/* Add fingerprint for each file not skipped. */
static void addFingerprints(rpmts ts, uint64_t fileCount, rpmFpHash ht, fingerPrintCache fpc)
{
rpmtsi pi;
rpmte p;
rpmfi fi;
int i;
rpmFpHash symlinks = rpmFpHashCreate(fileCount/16+16, fpHashFunction, fpEqual, NULL, NULL);
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
(void) rpmdbCheckSignals();
if ((fi = rpmteFI(p)) == NULL)
continue; /* XXX can't happen */
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
rpmfiFpLookup(fi, fpc);
/* collect symbolic links */
fi = rpmfiInit(fi, 0);
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), rpmfiFC(fi));
}
rpmtsiFree(pi);
/* ===============================================
* Check fingerprints if they contain symlinks
* and add them to the hash table
*/
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
(void) rpmdbCheckSignals();
fi = rpmfiInit(rpmteFI(p), 0);
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
while ((i = rpmfiNext(fi)) >= 0) {
if (XFA_SKIPPING(rpmfsGetAction(rpmteGetFileStates(p), i)))
continue;
fpLookupSubdir(symlinks, ht, fpc, p, i);
}
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
}
rpmtsiFree(pi);
rpmFpHashFree(symlinks);
}
static int rpmtsSetup(rpmts ts, rpmprobFilterFlags ignoreSet)
{
rpm_tid_t tid = (rpm_tid_t) time(NULL);
int dbmode = (rpmtsFlags(ts) & RPMTRANS_FLAG_TEST) ? O_RDONLY : (O_RDWR|O_CREAT);
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 | RPMTRANS_FLAG_TEST))
(void) rpmtsSetFlags(ts, (rpmtsFlags(ts) | _noTransScripts | _noTransTriggers | RPMTRANS_FLAG_NOCOLLECTIONS));
/* if SELinux isn't enabled, init fails or test run, don't bother... */
if (!is_selinux_enabled() || (rpmtsFlags(ts) & RPMTRANS_FLAG_TEST)) {
rpmtsSetFlags(ts, (rpmtsFlags(ts) | RPMTRANS_FLAG_NOCONTEXTS));
}
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONTEXTS)) {
rpmtsSELabelInit(ts, selinux_file_context_path());
}
/*
* Make sure the database is open RDWR for package install/erase.
* Note that we initialize chroot state here even if it's just "/" as
* this ensures we can successfully perform open(".") which is
* required to reliably restore cwd after Lua scripts.
*/
if (rpmtsOpenDB(ts, dbmode) || rpmChrootSet(rpmtsRootDir(ts)))
return -1;
ts->ignoreSet = ignoreSet;
(void) rpmtsSetTid(ts, tid);
/* Get available space on mounted file systems. */
(void) rpmtsInitDSI(ts);
return 0;
}
static int rpmtsFinish(rpmts ts)
{
if (!(rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONTEXTS)) {
rpmtsSELabelFini(ts);
}
return rpmChrootSet(NULL);
}
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;
}
/*
* Transaction main loop: install and remove packages
*/
static int rpmtsProcess(rpmts ts)
{
rpmtsi pi; rpmte p;
int rc = 0;
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
int failed;
rpmlog(RPMLOG_DEBUG, "========== +++ %s %s-%s 0x%x\n",
rpmteNEVR(p), rpmteA(p), rpmteO(p), rpmteColor(p));
failed = rpmteProcess(p, rpmteType(p));
if (failed) {
rpmlog(RPMLOG_ERR, "%s: %s %s\n", rpmteNEVRA(p),
rpmteTypeString(p), failed > 1 ? _("skipped") : _("failed"));
rc++;
}
(void) rpmdbSync(rpmtsGetRdb(ts));
}
rpmtsiFree(pi);
return rc;
}
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");
if (runTransScripts(ts, PKG_PRETRANS))
goto exit;
}
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;
}
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