Пример #1
0
/*
 * 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);
}
Пример #2
0
/*
 * --replacepkgs hack: find the header instance we're replacing and
 * mark it as the db instance of the install element. In PSM_POST,
 * if an install element already has a db instance, it's removed
 * before proceeding with the adding the new header to the db.
 */
static void markReplacedInstance(rpmts ts, rpmte te)
{
    rpmdbMatchIterator mi = rpmtsInitIterator(ts, RPMDBI_NAME, rpmteN(te), 0);
    rpmdbSetIteratorRE(mi, RPMTAG_EPOCH, RPMMIRE_STRCMP, rpmteE(te));
    rpmdbSetIteratorRE(mi, RPMTAG_VERSION, RPMMIRE_STRCMP, rpmteV(te));
    rpmdbSetIteratorRE(mi, RPMTAG_RELEASE, RPMMIRE_STRCMP, rpmteR(te));
    /* XXX shouldn't we also do this on colorless transactions? */
    if (rpmtsColor(ts)) {
	rpmdbSetIteratorRE(mi, RPMTAG_ARCH, RPMMIRE_STRCMP, rpmteA(te));
	rpmdbSetIteratorRE(mi, RPMTAG_OS, RPMMIRE_STRCMP, rpmteO(te));
    }

    while (rpmdbNextIterator(mi) != NULL) {
	rpmteSetDBInstance(te, rpmdbGetIteratorOffset(mi));
	break;
    }
    rpmdbFreeIterator(mi);
}
Пример #3
0
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;
}
Пример #4
0
static JSBool
rpmte_getprop(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
    void * ptr = JS_GetInstancePrivate(cx, obj, &rpmteClass, NULL);
    rpmte te = ptr;
    jsint tiny = JSVAL_TO_INT(id);

    /* XXX the class has ptr == NULL, instances have ptr != NULL. */
    if (ptr == NULL)
	return JS_TRUE;

    switch (tiny) {
    case _DEBUG:
	*vp = INT_TO_JSVAL(_debug);
	break;
    case _TYPE:
	*vp = INT_TO_JSVAL(rpmteType(te));	/* XXX should be string */
	break;
    case _N:
	*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rpmteN(te)));
	break;
    case _E:
	*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rpmteE(te)));
	break;
    case _V:
	*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rpmteV(te)));
	break;
    case _R:
	*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rpmteR(te)));
	break;
    case _A:
	*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rpmteA(te)));
	break;
    case _O:
	*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rpmteO(te)));
	break;
    case _NEVR:
	*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rpmteNEVR(te)));
	break;
    case _NEVRA:
	*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rpmteNEVRA(te)));
	break;
    case _PKGID:
	*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rpmtePkgid(te)));
	break;
    case _HDRID:
	*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rpmteHdrid(te)));
	break;
    case _COLOR:
	*vp = INT_TO_JSVAL(rpmteColor(te));
	break;
    case _PKGFSIZE:
	*vp = INT_TO_JSVAL(rpmtePkgFileSize(te));
	break;
    case _BREADTH:
	*vp = INT_TO_JSVAL(rpmteBreadth(te));
	break;
    case _DEPTH:
	*vp = INT_TO_JSVAL(rpmteDepth(te));
	break;
    case _NPREDS:
	*vp = INT_TO_JSVAL(rpmteNpreds(te));
	break;
    case _DEGREE:
	*vp = INT_TO_JSVAL(rpmteDegree(te));
	break;
    case _PARENT:
#ifdef	DYING
	*vp = INT_TO_JSVAL(rpmteColor(te));
#else
	*vp = JSVAL_VOID;
#endif
	break;
    case _TREE:
	*vp = INT_TO_JSVAL(rpmteTree(te));
	break;
    case _ADDEDKEY:
	/* XXX FIXME */
	*vp = INT_TO_JSVAL((int)((long)rpmteAddedKey(te)));
	break;
    case _DBOFFSET:
	*vp = INT_TO_JSVAL(rpmteDBOffset(te));
	break;
#ifdef	NOTYET
    case _KEY:
	*vp = INT_TO_JSVAL(rpmteColor(te));
	break;
#endif
    case _SOURCERPM:
	*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, rpmteSourcerpm(te)));
	break;
    default:
	break;
    }

    return JS_TRUE;
}