/*
* Run pre/post transaction scripts for transaction set
* param ts Transaction set
* param stag RPMTAG_PRETRANS or RPMTAG_POSTTRANS
* return 0 on success, -1 on error (invalid script tag)
*/
static int runTransScripts(rpmts ts, rpmTag stag)
{
rpmtsi pi;
rpmte p;
rpmpsm psm;
int xx;
pi = rpmtsiInit(ts);
while ((p = rpmtsiNext(pi, TR_ADDED)) != NULL) {
rpmTag progtag = RPMTAG_NOT_FOUND;
/* If no pre/post-transaction script, then don't bother. */
if (!rpmteHaveTransScript(p, stag))
continue;
switch (stag) {
case RPMTAG_PRETRANS:
progtag = RPMTAG_PRETRANSPROG;
break;
case RPMTAG_POSTTRANS:
progtag = RPMTAG_POSTTRANSPROG;
break;
default:
assert(progtag != RPMTAG_NOT_FOUND);
break;
}
if (rpmteOpen(p, ts, 0)) {
psm = rpmpsmNew(ts, p);
xx = rpmpsmScriptStage(psm, stag, progtag);
psm = rpmpsmFree(psm);
rpmteClose(p, ts, 0);
}
}
pi = rpmtsiFree(pi);
return 0;
}
/* 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));
}
