/* Check a given dependency against installed packages */
static void checkInstDeps(rpmts ts, depCache dcache, rpmte te,
rpmTag depTag, const char *dep)
{
Header h;
rpmdbMatchIterator mi = rpmtsPrunedIterator(ts, depTag, dep, 1);
rpmstrPool pool = rpmtsPool(ts);
/* require-problems are unsatisfied, others appear "satisfied" */
int is_problem = (depTag == RPMTAG_REQUIRENAME);
while ((h = rpmdbNextIterator(mi)) != NULL) {
char * pkgNEVRA;
rpmds ds;
/* Ignore self-obsoletes and self-conflicts */
if (depTag == RPMTAG_OBSOLETENAME || depTag == RPMTAG_CONFLICTNAME) {
unsigned int instance = headerGetInstance(h);
if (instance && instance == rpmteDBInstance(te))
continue;
}
pkgNEVRA = headerGetAsString(h, RPMTAG_NEVRA);
ds = rpmdsNewPool(pool, h, depTag, 0);
rpmdsSetIx(ds, rpmdbGetIteratorFileNum(mi));
if (unsatisfiedDepend(ts, dcache, ds) == is_problem)
rpmteAddDepProblem(te, pkgNEVRA, ds, NULL);
rpmdsFree(ds);
free(pkgNEVRA);
}
rpmdbFreeIterator(mi);
}
/*
* 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);
rpmstrPool tspool = rpmtsPool(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(tspool, p, h);
rpmdbFreeIterator(mi);
}
if (!(probFilter & RPMPROB_FILTER_REPLACEPKG)) {
Header h;
rpmdbMatchIterator mi;
mi = rpmtsPrunedIterator(ts, RPMDBI_NAME, rpmteN(p), 1);
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);
}
if (!(probFilter & RPMPROB_FILTER_FORCERELOCATE))
rpmteAddRelocProblems(p);
}
rpmtsiFree(pi);
return rpmtsProblems(ts);
}
/* Add erase elements for obsoleted packages of same color (if any). */
static int addObsoleteErasures(rpmts ts, rpm_color_t tscolor, rpmte p)
{
rpmstrPool tspool = rpmtsPool(ts);
rpmds obsoletes = rpmdsInit(rpmteDS(p, RPMTAG_OBSOLETENAME));
Header oh;
int rc = 0;
while (rpmdsNext(obsoletes) >= 0 && rc == 0) {
const char * Name;
rpmdbMatchIterator mi = NULL;
if ((Name = rpmdsN(obsoletes)) == NULL)
continue; /* XXX can't happen */
mi = rpmtsPrunedIterator(ts, RPMDBI_NAME, Name, 1);
while((oh = rpmdbNextIterator(mi)) != NULL) {
const char *oarch = headerGetString(oh, RPMTAG_ARCH);
int match;
/* avoid self-obsoleting packages */
if (rstreq(rpmteN(p), Name) && rstreq(rpmteA(p), oarch)) {
char * ohNEVRA = headerGetAsString(oh, RPMTAG_NEVRA);
rpmlog(RPMLOG_DEBUG, " Not obsoleting: %s\n", ohNEVRA);
free(ohNEVRA);
continue;
}
/*
* Rpm prior to 3.0.3 does not have versioned obsoletes.
* If no obsoletes version info is available, match all names.
*/
match = (rpmdsEVR(obsoletes) == NULL);
if (!match)
match = rpmdsMatches(tspool, oh, -1, obsoletes, 1,
_rpmds_nopromote);
if (match) {
char * ohNEVRA = headerGetAsString(oh, RPMTAG_NEVRA);
rpmlog(RPMLOG_DEBUG, " Obsoletes: %s\t\terases %s\n",
rpmdsDNEVR(obsoletes)+2, ohNEVRA);
free(ohNEVRA);
if (removePackage(ts, oh, p)) {
rc = 1;
break;
}
}
}
rpmdbFreeIterator(mi);
}
return rc;
}
/* Check a given dependency type against installed packages */
static void checkInstDeps(rpmts ts, depCache dcache, rpmte te,
rpmTag depTag, const char *dep)
{
Header h;
rpmdbMatchIterator mi = rpmtsPrunedIterator(ts, depTag, dep, 1);
rpmstrPool pool = rpmtsPool(ts);
while ((h = rpmdbNextIterator(mi)) != NULL) {
char * pkgNEVRA = headerGetAsString(h, RPMTAG_NEVRA);
rpmds ds = rpmdsNewPool(pool, h, depTag, 0);
checkDS(ts, dcache, te, pkgNEVRA, ds, dep, 0);
rpmdsFree(ds);
free(pkgNEVRA);
}
rpmdbFreeIterator(mi);
}
/* Cached rpmdb provide lookup, returns 0 if satisfied, 1 otherwise */
static int rpmdbProvides(rpmts ts, depCache dcache, rpmds dep)
{
const char * Name = rpmdsN(dep);
const char * DNEVR = rpmdsDNEVR(dep);
rpmTagVal deptag = rpmdsTagN(dep);
int *cachedrc = NULL;
rpmdbMatchIterator mi = NULL;
Header h = NULL;
int rc = 0;
/* pretrans deps are provided by current packages, don't prune erasures */
int prune = (rpmdsFlags(dep) & RPMSENSE_PRETRANS) ? 0 : 1;
unsigned int keyhash = 0;
/* See if we already looked this up */
if (prune) {
keyhash = depCacheKeyHash(dcache, DNEVR);
if (depCacheGetHEntry(dcache, DNEVR, keyhash, &cachedrc, NULL, NULL)) {
rc = *cachedrc;
rpmdsNotify(dep, "(cached)", rc);
return rc;
}
}
/*
* See if a filename dependency is a real file in some package,
* taking file state into account: replaced, wrong colored and
* not installed files can not satisfy a dependency.
*/
if (deptag != RPMTAG_OBSOLETENAME && Name[0] == '/') {
mi = rpmtsPrunedIterator(ts, RPMDBI_INSTFILENAMES, Name, prune);
while ((h = rpmdbNextIterator(mi)) != NULL) {
/* Ignore self-conflicts */
if (deptag == RPMTAG_CONFLICTNAME) {
unsigned int instance = headerGetInstance(h);
if (instance && instance == rpmdsInstance(dep))
continue;
}
rpmdsNotify(dep, "(db files)", rc);
break;
}
rpmdbFreeIterator(mi);
}
/* Otherwise look in provides no matter what the dependency looks like */
if (h == NULL) {
rpmstrPool tspool = rpmtsPool(ts);
/* Obsoletes use just name alone, everything else uses provides */
rpmTagVal dbtag = RPMDBI_PROVIDENAME;
int selfevr = 0;
if (deptag == RPMTAG_OBSOLETENAME) {
dbtag = RPMDBI_NAME;
selfevr = 1;
}
mi = rpmtsPrunedIterator(ts, dbtag, Name, prune);
while ((h = rpmdbNextIterator(mi)) != NULL) {
/* Provide-indexes can't be used with nevr-only matching */
int prix = (selfevr) ? -1 : rpmdbGetIteratorFileNum(mi);
int match = rpmdsMatches(tspool, h, prix, dep, selfevr,
_rpmds_nopromote);
/* Ignore self-obsoletes and self-conflicts */
if (match && (deptag == RPMTAG_OBSOLETENAME || deptag == RPMTAG_CONFLICTNAME)) {
unsigned int instance = headerGetInstance(h);
if (instance && instance == rpmdsInstance(dep))
match = 0;
}
if (match) {
rpmdsNotify(dep, "(db provides)", rc);
break;
}
}
rpmdbFreeIterator(mi);
}
rc = (h != NULL) ? 0 : 1;
/* Cache the relatively expensive rpmdb lookup results */
/* Caching the oddball non-pruned case would mess up other results */
if (prune)
depCacheAddHEntry(dcache, xstrdup(DNEVR), keyhash, rc);
return rc;
}
