/**
* Check installed package dependencies for problems.
* @param ts transaction set
* @param h header
* @return number of problems found (0 for no problems)
*/
static int verifyDependencies(rpmts ts, Header h)
{
rpmps ps;
rpmte te;
int rc;
rpmtsEmpty(ts);
(void) rpmtsAddInstallElement(ts, h, NULL, 0, NULL);
(void) rpmtsCheck(ts);
te = rpmtsElement(ts, 0);
ps = rpmteProblems(te);
rc = rpmpsNumProblems(ps);
if (rc > 0) {
rpmlog(RPMLOG_NOTICE, _("Unsatisfied dependencies for %s:\n"),
rpmteNEVRA(te));
rpmpsi psi = rpmpsInitIterator(ps);
rpmProblem p;
while ((p = rpmpsiNext(psi)) != NULL) {
char * ps = rpmProblemString(p);
rpmlog(RPMLOG_NOTICE, "\t%s\n", ps);
free(ps);
}
rpmpsFreeIterator(psi);
}
rpmpsFree(ps);
rpmtsEmpty(ts);
return rc;
}
rpmps rpmtsProblems(rpmts ts)
{
rpmps ps = rpmpsCreate();
rpmtsi pi = rpmtsiInit(ts);
rpmte p;
while ((p = rpmtsiNext(pi, 0)) != NULL) {
rpmps teprobs = rpmteProblems(p);
rpmpsMerge(ps, teprobs);
rpmpsFree(teprobs);
}
rpmtsiFree(pi);
/* Return NULL on no problems instead of an empty set */
if (rpmpsNumProblems(ps) == 0) {
ps = rpmpsFree(ps);
}
return ps;
}
