/*
* Elf files can be "colored", and if enabled in the transaction, the
* color can be used to resolve conflicts between elf-64bit and elf-32bit
* files to the hosts preferred type, by default 64bit. The non-preferred
* type is overwritten or never installed at all and thus the conflict
* magically disappears. This is infamously nasty "rpm magic" and entirely
* unnecessary with careful packaging.
*/
static int handleColorConflict(rpmts ts,
rpmfs fs, rpmfiles fi, int fx,
rpmfs ofs, rpmfiles ofi, int ofx)
{
int rConflicts = 1;
rpm_color_t tscolor = rpmtsColor(ts);
if (tscolor != 0) {
rpm_color_t fcolor = rpmfilesFColor(fi, fx) & tscolor;
rpm_color_t ofcolor = rpmfilesFColor(ofi, ofx) & tscolor;
if (fcolor != 0 && ofcolor != 0 && fcolor != ofcolor) {
rpm_color_t prefcolor = rpmtsPrefColor(ts);
if (fcolor & prefcolor) {
if (ofs && !XFA_SKIPPING(rpmfsGetAction(fs, fx)))
rpmfsSetAction(ofs, ofx, FA_SKIPCOLOR);
rpmfsSetAction(fs, fx, FA_CREATE);
rConflicts = 0;
} else if (ofcolor & prefcolor) {
if (ofs && XFA_SKIPPING(rpmfsGetAction(fs, fx)))
rpmfsSetAction(ofs, ofx, FA_CREATE);
rpmfsSetAction(fs, fx, FA_SKIPCOLOR);
rConflicts = 0;
}
}
}
return rConflicts;
}
/* 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);
}
/* 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));
}
/**
* Skip any files that do not match install policies.
* @param ts transaction set
* @param files file info set
* @param fs file states
*/
static void skipInstallFiles(const rpmts ts, rpmfiles files, rpmfs fs)
{
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 = rpmfilesIter(files, RPMFI_ITER_FWD);
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).
*/
if (ts->netsharedPaths) {
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. */
/* Iterate over dirs in reversed order to solve subdirs at first */
for (j = dc - 1; j >= 0; 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 = rpmfilesDN(files, 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);
ix = rpmfiDX(fi);
/* Decrease count of files for parent directory */
drc[ix]--;
/* Mark directory because something was removed from them */
dff[ix] = 1;
break;
}
}
free(drc);
free(dff);
rpmfiFree(fi);
}
/* XXX only ts->{probs,di} modified */
static void handleOverlappedFiles(rpmts ts, fingerPrintCache fpc, rpmte p, rpmfiles fi)
{
rpm_loff_t fixupSize = 0;
int i, j;
rpmfs fs = rpmteGetFileStates(p);
rpmfs otherFs;
rpm_count_t fc = rpmfilesFC(fi);
int reportConflicts = !(rpmtsFilterFlags(ts) & RPMPROB_FILTER_REPLACENEWFILES);
fingerPrint * fpList = rpmfilesFps(fi);
for (i = 0; i < fc; i++) {
struct fingerPrint_s * fiFps;
int otherPkgNum, otherFileNum;
rpmfiles otherFi;
rpmte otherTe;
rpmfileAttrs FFlags;
struct rpmffi_s * recs;
int numRecs;
if (XFA_SKIPPING(rpmfsGetAction(fs, i)))
continue;
FFlags = rpmfilesFFlags(fi, i);
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.
*/
fiFps = fpCacheGetByFp(fpc, fpList, i, &recs, &numRecs);
/*
* 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 occurrence of an overlapped
* file in the transaction set.
*
*/
/*
* Locate this overlapped file in the set of added/removed packages,
* including the package owning it: a package can have self-conflicting
* files when directory symlinks are present. Don't compare a file
* with itself though...
*/
for (j = 0; j < numRecs && !(recs[j].p == p && recs[j].fileno == i); 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;
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;
/* XXX Happens iff fingerprint for incomplete package install. */
if (rpmfsGetAction(otherFs, otherFileNum) != FA_UNKNOWN) {
otherFi = rpmteFiles(otherTe);
break;
}
}
switch (rpmteType(p)) {
case TR_ADDED:
if (otherPkgNum < 0) {
/* XXX is this test still necessary? */
rpmFileAction action;
if (rpmfsGetAction(fs, i) != FA_UNKNOWN)
break;
if (rpmfilesConfigConflict(fi, i)) {
/* 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 (rpmfilesCompare(otherFi, otherFileNum, fi, i)) {
int rConflicts;
/* If enabled, resolve colored conflicts to preferred type */
rConflicts = handleColorConflict(ts, fs, fi, i,
otherFs, otherFi, otherFileNum);
if (rConflicts && reportConflicts) {
char *fn = rpmfilesFN(fi, i);
rpmteAddProblem(p, RPMPROB_NEW_FILE_CONFLICT,
rpmteNEVRA(otherTe), fn, 0);
free(fn);
}
} else {
/* Skip create on all but the first instance of a shared file */
rpmFileAction oaction = rpmfsGetAction(otherFs, otherFileNum);
if (oaction != FA_UNKNOWN && !XFA_SKIPPING(oaction)) {
rpmfileAttrs oflags;
/* ...but ghosts aren't really created so... */
oflags = rpmfilesFFlags(otherFi, otherFileNum);
if (!(oflags & RPMFILE_GHOST)) {
rpmfsSetAction(fs, i, FA_SKIP);
}
/* if the other file is color skipped then skip this file too */
} else if (oaction == FA_SKIPCOLOR) {
rpmfsSetAction(fs, i, FA_SKIPCOLOR);
}
}
/* Skipped files dont need fixup size or backups, %config or not */
if (XFA_SKIPPING(rpmfsGetAction(fs, i)))
break;
/* Try to get the disk accounting correct even if a conflict. */
fixupSize = rpmfilesFSize(otherFi, otherFileNum);
if (rpmfilesConfigConflict(fi, i)) {
/* Here is an overlapped pre-existing config file. */
rpmFileAction action;
action = (FFlags & RPMFILE_NOREPLACE) ? FA_ALTNAME : FA_SKIP;
rpmfsSetAction(fs, i, action);
} else {
/* If not decided yet, create it */
if (rpmfsGetAction(fs, i) == FA_UNKNOWN)
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 (rpmfilesFState(fi, i) != RPMFILE_STATE_NORMAL)
break;
/* Pre-existing modified config files need to be saved. */
if (rpmfilesConfigConflict(fi, i)) {
rpmfsSetAction(fs, i, FA_SAVE);
break;
}
/* Otherwise, we can just erase. */
rpmfsSetAction(fs, i, FA_ERASE);
break;
}
rpmfilesFree(otherFi);
/* Update disk space info for a file. */
rpmtsUpdateDSI(ts, fpEntryDev(fpc, fiFps), fpEntryDir(fpc, fiFps),
rpmfilesFSize(fi, i), rpmfilesFReplacedSize(fi, i),
fixupSize, rpmfsGetAction(fs, i));
}
}
/* XXX only ts->{probs,rpmdb} modified */
static void handleInstInstalledFile(const rpmts ts, rpmte p, rpmfiles fi, int fx,
Header otherHeader, rpmfiles otherFi, int ofx,
int beingRemoved)
{
rpmfs fs = rpmteGetFileStates(p);
int isCfgFile = ((rpmfilesFFlags(otherFi, ofx) | rpmfilesFFlags(fi, fx)) & RPMFILE_CONFIG);
if (XFA_SKIPPING(rpmfsGetAction(fs, fx)))
return;
if (rpmfilesCompare(otherFi, ofx, fi, fx)) {
int rConflicts = 1;
char rState = RPMFILE_STATE_REPLACED;
/*
* There are some removal conflicts we can't handle. However
* if the package has a %pretrans scriptlet, it might be able to
* fix the conflict. Let it through on test-transaction to allow
* eg yum to get past it, if the conflict is present on the actual
* transaction we'll abort. Behaving differently on test is nasty,
* but its still better than barfing in middle of large transaction.
*/
if (beingRemoved) {
rConflicts = handleRemovalConflict(fi, fx, otherFi, ofx);
if (rConflicts && rpmteHaveTransScript(p, RPMTAG_PRETRANS)) {
if (rpmtsFlags(ts) & RPMTRANS_FLAG_TEST)
rConflicts = 0;
}
}
if (rConflicts) {
/* If enabled, resolve colored conflicts to preferred type */
rConflicts = handleColorConflict(ts, fs, fi, fx,
NULL, otherFi, ofx);
/* If resolved, we need to adjust in-rpmdb state too */
if (rConflicts == 0 && rpmfsGetAction(fs, fx) == FA_CREATE)
rState = RPMFILE_STATE_WRONGCOLOR;
}
/* Somebody used The Force, lets shut up... */
if (rpmtsFilterFlags(ts) & RPMPROB_FILTER_REPLACEOLDFILES)
rConflicts = 0;
if (rConflicts) {
char *altNEVR = headerGetAsString(otherHeader, RPMTAG_NEVRA);
char *fn = rpmfilesFN(fi, fx);
rpmteAddProblem(p, RPMPROB_FILE_CONFLICT, altNEVR, fn,
headerGetInstance(otherHeader));
free(fn);
free(altNEVR);
}
/* Save file identifier to mark as state REPLACED. */
if ( !(isCfgFile || XFA_SKIPPING(rpmfsGetAction(fs, fx))) ) {
if (!beingRemoved)
rpmfsAddReplaced(rpmteGetFileStates(p), fx, rState,
headerGetInstance(otherHeader), ofx);
}
}
/* Determine config file disposition, skipping missing files (if any). */
if (isCfgFile) {
int skipMissing = ((rpmtsFlags(ts) & RPMTRANS_FLAG_ALLFILES) ? 0 : 1);
rpmFileAction action;
action = rpmfilesDecideFate(otherFi, ofx, fi, fx, skipMissing);
rpmfsSetAction(fs, fx, action);
}
rpmfilesSetFReplacedSize(fi, fx, rpmfilesFSize(otherFi, ofx));
}
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;
}
/**
* Skip any files that do not match install policies.
* @param ts transaction set
* @param fi file info set
*/
static void skipFiles(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);
const char * dn, * bn;
size_t dnlen, bnlen;
char * s;
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);
if (fi != NULL) /* XXX lclint */
while ((i = rpmfiNext(fi)) >= 0)
{
char ** nsp;
const char *flangs;
bn = rpmfiBN(fi);
bnlen = strlen(bn);
ix = rpmfiDX(fi);
dn = rpmfiDN(fi);
dnlen = strlen(dn);
if (dn == NULL)
continue; /* XXX can't happen */
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).
*/
for (nsp = ts->netsharedPaths; nsp && *nsp; nsp++) {
size_t len;
len = strlen(*nsp);
if (dnlen >= len) {
if (strncmp(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 (strncmp(dn, *nsp, dnlen))
continue;
/* Insure that only the netsharedpath basename is compared. */
if ((s = strchr((*nsp) + dnlen, '/')) != NULL && s[1] != '\0')
continue;
if (strncmp(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;
}
if (nsp && *nsp) {
drc[ix]--; dff[ix] = 1;
rpmfsSetAction(fs, i, FA_SKIPNETSHARED);
continue;
}
/*
* Skip i18n language specific files.
*/
if (ts->installLangs != NULL && (flangs = rpmfiFLangs(fi)) != NULL) {
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 && !strncmp(*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. */
#ifndef NOTYET
if (fi != NULL) /* XXX can't happen */
for (j = 0; j < dc; j++)
#else
if ((fi = rpmfiInitD(fi)) != NULL)
while (j = rpmfiNextD(fi) >= 0)
#endif
{
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);
if (fi != NULL) /* XXX lclint */
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 (strncmp(fdn, dn, dnlen))
continue;
fbn = rpmfiBN(fi);
if (strlen(fbn) != bnlen)
continue;
if (strncmp(fbn, bn, bnlen))
continue;
rpmlog(RPMLOG_DEBUG, "excluding directory %s\n", dn);
rpmfsSetAction(fs, i, FA_SKIPNSTATE);
break;
}
}
free(drc);
free(dff);
}
/* 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);
}
/** \ingroup payload
* Create directory name iterator.
* @param fi file info set
* @param fs file state set
* @param reverse traverse directory names in reverse order?
* @return directory name iterator
*/
static DNLI_t dnlInitIterator(rpmfiles fi, rpmfs fs, int reverse)
{
DNLI_t dnli;
int i, j;
int dc;
if (fi == NULL)
return NULL;
dc = rpmfilesDC(fi);
dnli = xcalloc(1, sizeof(*dnli));
dnli->fi = fi;
dnli->reverse = reverse;
dnli->i = (reverse ? dc : 0);
if (dc) {
dnli->active = xcalloc(dc, sizeof(*dnli->active));
int fc = rpmfilesFC(fi);
/* Identify parent directories not skipped. */
for (i = 0; i < fc; i++)
if (!XFA_SKIPPING(rpmfsGetAction(fs, i)))
dnli->active[rpmfilesDI(fi, i)] = 1;
/* Exclude parent directories that are explicitly included. */
for (i = 0; i < fc; i++) {
int dil;
size_t dnlen, bnlen;
if (!S_ISDIR(rpmfilesFMode(fi, i)))
continue;
dil = rpmfilesDI(fi, i);
dnlen = strlen(rpmfilesDN(fi, dil));
bnlen = strlen(rpmfilesBN(fi, i));
for (j = 0; j < dc; j++) {
const char * dnl;
size_t jlen;
if (!dnli->active[j] || j == dil)
continue;
dnl = rpmfilesDN(fi, j);
jlen = strlen(dnl);
if (jlen != (dnlen+bnlen+1))
continue;
if (!rstreqn(dnl, rpmfilesDN(fi, dil), dnlen))
continue;
if (!rstreqn(dnl+dnlen, rpmfilesBN(fi, i), bnlen))
continue;
if (dnl[dnlen+bnlen] != '/' || dnl[dnlen+bnlen+1] != '\0')
continue;
/* This directory is included in the package. */
dnli->active[j] = 0;
break;
}
}
/* Print only once per package. */
if (!reverse) {
j = 0;
for (i = 0; i < dc; i++) {
if (!dnli->active[i]) continue;
if (j == 0) {
j = 1;
rpmlog(RPMLOG_DEBUG,
"========== Directories not explicitly included in package:\n");
}
rpmlog(RPMLOG_DEBUG, "%10d %s\n", i, rpmfilesDN(fi, i));
}
if (j)
rpmlog(RPMLOG_DEBUG, "==========\n");
}
}
return dnli;
}
void fpCachePopulate(fingerPrintCache fpc, rpmts ts, int fileCount)
{
rpmtsi pi;
rpmte p;
rpmfs fs;
rpmfiles fi;
int i, fc;
if (fpc->fp == NULL)
fpc->fp = rpmFpHashCreate(fileCount/2 + 10001, fpHashFunction, fpEqual,
NULL, NULL);
rpmFpHash symlinks = rpmFpHashCreate(fileCount/16+16, fpHashFunction, fpEqual, NULL, NULL);
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, 0)) != NULL) {
fingerPrint *fpList;
(void) rpmdbCheckSignals();
if ((fi = rpmteFiles(p)) == NULL)
continue; /* XXX can't happen */
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
rpmfilesFpLookup(fi, fpc);
fs = rpmteGetFileStates(p);
fc = rpmfsFC(fs);
fpList = rpmfilesFps(fi);
/* collect symbolic links */
for (i = 0; i < fc; i++) {
struct rpmffi_s ffi;
char const *linktarget;
if (XFA_SKIPPING(rpmfsGetAction(fs, i)))
continue;
linktarget = rpmfilesFLink(fi, i);
if (!(linktarget && *linktarget != '\0'))
continue;
ffi.p = p;
ffi.fileno = i;
rpmFpHashAddEntry(symlinks, fpList + i, ffi);
}
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), fc);
rpmfilesFree(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();
fs = rpmteGetFileStates(p);
fc = rpmfsFC(fs);
(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
for (i = 0; i < fc; i++) {
if (XFA_SKIPPING(rpmfsGetAction(fs, i)))
continue;
fpLookupSubdir(symlinks, fpc, p, i);
}
(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
}
rpmtsiFree(pi);
rpmFpHashFree(symlinks);
}