Example #1
0
static PyObject *
rpmts_index(rpmtsObject * s, PyObject * args, PyObject * kwds)
{
    rpmDbiTagVal tag;
    PyObject *mio = NULL;
    char * kwlist[] = {"tag", NULL};

    if (!PyArg_ParseTupleAndKeywords(args, kwds, "O&:Keys", kwlist,
              tagNumFromPyObject, &tag))
	return NULL;

    /* XXX If not already opened, open the database O_RDONLY now. */
    if (rpmtsGetRdb(s->ts) == NULL) {
	int rc = rpmtsOpenDB(s->ts, O_RDONLY);
	if (rc || rpmtsGetRdb(s->ts) == NULL) {
	    PyErr_SetString(pyrpmError, "rpmdb open failed");
	    goto exit;
	}
    }

    rpmdbIndexIterator ii = rpmdbIndexIteratorInit(rpmtsGetRdb(s->ts), tag);
    if (ii == NULL) {
        PyErr_SetString(PyExc_KeyError, "No index for this tag");
        return NULL;
    }
    mio = rpmii_Wrap(&rpmii_Type, ii, (PyObject*)s);

exit:
    return mio;
}
Example #2
0
static void addIndexToDepHashes(rpmts ts, rpmDbiTag tag,
				depexistsHash dephash, filedepHash filehash,
				depexistsHash depnothash, filedepHash filenothash)
{
    char *key;
    size_t keylen;
    rpmdbIndexIterator ii = rpmdbIndexIteratorInit(rpmtsGetRdb(ts), tag);

    if (!ii)
	return;
    while ((rpmdbIndexIteratorNext(ii, (const void**)&key, &keylen)) == 0) {
	if (!key || !keylen)
	    continue;
	if (*key == '!' && keylen > 1) {
	    key++;
	    keylen--;
	    if (*key == '/' && filenothash)
		addFileDepToHash(filenothash, key, keylen);
	    if (depnothash)
		addDepToHash(depnothash, key, keylen);
	} else {
	    if (*key == '/' && filehash)
		addFileDepToHash(filehash, key, keylen);
	    if (dephash)
		addDepToHash(dephash, key, keylen);
	}
    }
    rpmdbIndexIteratorFree(ii);
}
Example #3
0
void rpmtriggersPrepPostUnTransFileTrigs(rpmts ts, rpmte te)
{
    rpmdbMatchIterator mi;
    rpmdbIndexIterator ii;
    Header trigH;
    const void *key;
    size_t keylen;
    rpmfiles files;
    rpmds rpmdsTriggers;
    rpmds rpmdsTrigger;
    int tix = 0;

    ii = rpmdbIndexIteratorInit(rpmtsGetRdb(ts), RPMDBI_TRANSFILETRIGGERNAME);
    mi = rpmdbNewIterator(rpmtsGetRdb(ts), RPMDBI_PACKAGES);
    files = rpmteFiles(te);

    /* Iterate over file triggers in rpmdb */
    while ((rpmdbIndexIteratorNext(ii, &key, &keylen)) == 0) {
	char pfx[keylen + 1];
	memcpy(pfx, key, keylen);
	pfx[keylen] = '\0';
	/* Check if file trigger matches any file in this te */
	rpmfi fi = rpmfilesFindPrefix(files, pfx);
	if (rpmfiFC(fi) > 0) {
	    /* If yes then store it */
	    rpmdbAppendIterator(mi, rpmdbIndexIteratorPkgOffsets(ii),
				rpmdbIndexIteratorNumPkgs(ii));
	}
	rpmfiFree(fi);
    }
    rpmdbIndexIteratorFree(ii);

    if (rpmdbGetIteratorCount(mi)) {
	/* Filter triggers and save only trans postun triggers into ts */
	while((trigH = rpmdbNextIterator(mi)) != NULL) {
	    rpmdsTriggers = rpmdsNew(trigH, RPMTAG_TRANSFILETRIGGERNAME, 0);
	    while ((rpmdsTrigger = rpmdsFilterTi(rpmdsTriggers, tix))) {
		if ((rpmdsNext(rpmdsTrigger) >= 0) &&
		    (rpmdsFlags(rpmdsTrigger) & RPMSENSE_TRIGGERPOSTUN)) {
		    struct rpmtd_s priorities;

		    headerGet(trigH, RPMTAG_TRANSFILETRIGGERPRIORITIES,
				&priorities, HEADERGET_MINMEM);
		    rpmtdSetIndex(&priorities, tix);
		    rpmtriggersAdd(ts->trigs2run, rpmdbGetIteratorOffset(mi),
				    tix, *rpmtdGetUint32(&priorities));
		}
		rpmdsFree(rpmdsTrigger);
		tix++;
	    }
	    rpmdsFree(rpmdsTriggers);
	}
    }
    rpmdbFreeIterator(mi);
}
Example #4
0
rpmRC runFileTriggers(rpmts ts, rpmte te, rpmsenseFlags sense,
			rpmscriptTriggerModes tm, int priorityClass)
{
    int nerrors = 0, i;
    rpmdbIndexIterator ii;
    const void *key;
    char *pfx;
    size_t keylen;
    Header trigH;
    int (*matchFunc)(rpmts, rpmte, const char*, rpmsenseFlags sense);
    rpmTagVal priorityTag;
    rpmtriggers triggers = rpmtriggersCreate(10);

    /* Decide if we match triggers against files in te or in whole ts */
    if (tm == RPMSCRIPT_FILETRIGGER) {
	matchFunc = matchFilesInPkg;
	priorityTag = RPMTAG_FILETRIGGERPRIORITIES;
    } else {
	matchFunc = matchFilesInTran;
	priorityTag = RPMTAG_TRANSFILETRIGGERPRIORITIES;
    }

    ii = rpmdbIndexIteratorInit(rpmtsGetRdb(ts), triggerDsTag(tm));

    /* Loop over all file triggers in rpmdb */
    while ((rpmdbIndexIteratorNext(ii, &key, &keylen)) == 0) {
	pfx = xmalloc(keylen + 1);
	memcpy(pfx, key, keylen);
	pfx[keylen] = '\0';

	/* Check if file trigger is fired by any file in ts/te */
	if (matchFunc(ts, te, pfx, sense)) {
	    for (i = 0; i < rpmdbIndexIteratorNumPkgs(ii); i++) {
		struct rpmtd_s priorities;
		unsigned int priority;
		unsigned int offset = rpmdbIndexIteratorPkgOffset(ii, i);
		unsigned int tix = rpmdbIndexIteratorTagNum(ii, i);

		/*
		 * Don't handle transaction triggers installed in current
		 * transaction to avoid executing the same script two times.
		 * These triggers are handled in runImmedFileTriggers().
		 */
		if (tm == RPMSCRIPT_TRANSFILETRIGGER &&
		    (packageHashHasEntry(ts->members->removedPackages, offset) ||
		    packageHashHasEntry(ts->members->installedPackages, offset)))
		    continue;

		/* Get priority of trigger from header */
		trigH = rpmdbGetHeaderAt(rpmtsGetRdb(ts), offset);
		headerGet(trigH, priorityTag, &priorities, HEADERGET_MINMEM);
		rpmtdSetIndex(&priorities, tix);
		priority = *rpmtdGetUint32(&priorities);
		headerFree(trigH);

		/* Store file trigger in array */
		rpmtriggersAdd(triggers, offset, tix, priority);
	    }
	}
	free(pfx);
    }
    rpmdbIndexIteratorFree(ii);

    /* Sort triggers by priority, offset, trigger index */
    rpmtriggersSortAndUniq(triggers);

    if (rpmChrootIn() != 0) {
	rpmtriggersFree(triggers);
	return RPMRC_FAIL;
    }

    /* Handle stored triggers */
    for (i = 0; i < triggers->count; i++) {
	if (priorityClass == 1) {
	    if (triggers->triggerInfo[i].priority < TRIGGER_PRIORITY_BOUND)
		continue;
	} else if (priorityClass == 2) {
	    if (triggers->triggerInfo[i].priority >= TRIGGER_PRIORITY_BOUND)
		continue;
	}

	trigH = rpmdbGetHeaderAt(rpmtsGetRdb(ts), triggers->triggerInfo[i].hdrNum);
	if (tm == RPMSCRIPT_FILETRIGGER)
	    nerrors += runHandleTriggersInPkg(ts, te, trigH, sense, tm, 0,
						triggers->triggerInfo[i].tix);
	else
	    nerrors += runHandleTriggersInPkg(ts, te, trigH, sense, tm, 1,
						triggers->triggerInfo[i].tix);
	headerFree(trigH);
    }
    rpmtriggersFree(triggers);
    /* XXX an error here would require a full abort */
    (void) rpmChrootOut();

    return (nerrors == 0) ? RPMRC_OK : RPMRC_FAIL;
}
Example #5
0
int rpmtsCheck(rpmts ts)
{
    rpm_color_t tscolor = rpmtsColor(ts);
    rpmtsi pi = NULL; rpmte p;
    int closeatexit = 0;
    int rc = 0;
    depCache dcache = NULL;
    conflictsCache confcache = NULL;
    
    (void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_CHECK), 0);

    /* Do lazy, readonly, open of rpm database. */
    if (rpmtsGetRdb(ts) == NULL && rpmtsGetDBMode(ts) != -1) {
	if ((rc = rpmtsOpenDB(ts, rpmtsGetDBMode(ts))) != 0)
	    goto exit;
	closeatexit = 1;
    }

    /* XXX FIXME: figure some kind of heuristic for the cache size */
    dcache = depCacheCreate(5001, rstrhash, strcmp,
				     (depCacheFreeKey)rfree, NULL);

    confcache = conflictsCacheCreate(257, rstrhash, strcmp,
				     (depCacheFreeKey)rfree);
    if (confcache) {
	rpmdbIndexIterator ii = rpmdbIndexIteratorInit(rpmtsGetRdb(ts), RPMTAG_CONFLICTNAME);
	if (ii) {
	    char *key;
	    size_t keylen;
	    while ((rpmdbIndexIteratorNext(ii, (const void**)&key, &keylen)) == 0) {
		char *k;
		if (!key || keylen == 0 || key[0] != '/')
		    continue;
		k = rmalloc(keylen + 1);
		memcpy(k, key, keylen);
		k[keylen] = 0;
		conflictsCacheAddEntry(confcache, k);
	    }
	    rpmdbIndexIteratorFree(ii);
	}
    }

    
    /*
     * Look at all of the added packages and make sure their dependencies
     * are satisfied.
     */
    pi = rpmtsiInit(ts);
    while ((p = rpmtsiNext(pi, TR_ADDED)) != NULL) {
	rpmds provides = rpmdsInit(rpmteDS(p, RPMTAG_PROVIDENAME));

	rpmlog(RPMLOG_DEBUG, "========== +++ %s %s/%s 0x%x\n",
		rpmteNEVR(p), rpmteA(p), rpmteO(p), rpmteColor(p));

	checkDS(ts, dcache, p, rpmteNEVRA(p), rpmteDS(p, RPMTAG_REQUIRENAME),
		NULL, tscolor);
	checkDS(ts, dcache, p, rpmteNEVRA(p), rpmteDS(p, RPMTAG_CONFLICTNAME),
		NULL, tscolor);
	checkDS(ts, dcache, p, rpmteNEVRA(p), rpmteDS(p, RPMTAG_OBSOLETENAME),
		NULL, tscolor);

	/* Check provides against conflicts in installed packages. */
	while (rpmdsNext(provides) >= 0) {
	    checkInstDeps(ts, dcache, p, RPMTAG_CONFLICTNAME, rpmdsN(provides));
	}

	/* Skip obsoletion checks for source packages (ie build) */
	if (rpmteIsSource(p))
	    continue;

	/* Check package name (not provides!) against installed obsoletes */
	checkInstDeps(ts, dcache, p, RPMTAG_OBSOLETENAME, rpmteN(p));

	/* Check filenames against installed conflicts */
        if (conflictsCacheNumKeys(confcache)) {
	    rpmfi fi = rpmfiInit(rpmteFI(p), 0);
	    while (rpmfiNext(fi) >= 0) {
		const char *fn = rpmfiFN(fi);
		if (!conflictsCacheHasEntry(confcache, fn))
		    continue;
		checkInstDeps(ts, dcache, p, RPMTAG_CONFLICTNAME, fn);
	    }
	}
    }
    rpmtsiFree(pi);

    /*
     * Look at the removed packages and make sure they aren't critical.
     */
    pi = rpmtsiInit(ts);
    while ((p = rpmtsiNext(pi, TR_REMOVED)) != NULL) {
	rpmds provides = rpmdsInit(rpmteDS(p, RPMTAG_PROVIDENAME));
	rpmfi fi = rpmfiInit(rpmteFI(p), 0);

	rpmlog(RPMLOG_DEBUG, "========== --- %s %s/%s 0x%x\n",
		rpmteNEVR(p), rpmteA(p), rpmteO(p), rpmteColor(p));

	/* Check provides and filenames against installed dependencies. */
	while (rpmdsNext(provides) >= 0) {
	    checkInstDeps(ts, dcache, p, RPMTAG_REQUIRENAME, rpmdsN(provides));
	}

	while (rpmfiNext(fi) >= 0) {
	    if (RPMFILE_IS_INSTALLED(rpmfiFState(fi)))
		checkInstDeps(ts, dcache, p, RPMTAG_REQUIRENAME, rpmfiFN(fi));
	}
    }
    rpmtsiFree(pi);

exit:
    depCacheFree(dcache);
    conflictsCacheFree(confcache);

    (void) rpmswExit(rpmtsOp(ts, RPMTS_OP_CHECK), 0);

    if (closeatexit)
	(void) rpmtsCloseDB(ts);
    return rc;
}