Exemplo n.º 1
0
/* Add fingerprint for each file not skipped. */
static void addFingerprints(rpmts ts, uint64_t fileCount, rpmFpHash ht, fingerPrintCache fpc)
{
    rpmtsi pi;
    rpmte p;
    rpmfi fi;
    int i;

    rpmFpHash symlinks = rpmFpHashCreate(fileCount/16+16, fpHashFunction, fpEqual, NULL, NULL);

    pi = rpmtsiInit(ts);
    while ((p = rpmtsiNext(pi, 0)) != NULL) {
	(void) rpmdbCheckSignals();

	if ((fi = rpmteFI(p)) == NULL)
	    continue;	/* XXX can't happen */

	(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
	rpmfiFpLookup(fi, fpc);
	/* collect symbolic links */
 	fi = rpmfiInit(fi, 0);
	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), rpmfiFC(fi));

    }
    rpmtsiFree(pi);

    /* ===============================================
     * Check fingerprints if they contain symlinks
     * and add them to the hash table
     */

    pi = rpmtsiInit(ts);
    while ((p = rpmtsiNext(pi, 0)) != NULL) {
	(void) rpmdbCheckSignals();

	fi = rpmfiInit(rpmteFI(p), 0);
	(void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
	while ((i = rpmfiNext(fi)) >= 0) {
	    if (XFA_SKIPPING(rpmfsGetAction(rpmteGetFileStates(p), i)))
		continue;
	    fpLookupSubdir(symlinks, ht, fpc, p, i);
	}
	(void) rpmswExit(rpmtsOp(ts, RPMTS_OP_FINGERPRINT), 0);
    }
    rpmtsiFree(pi);

    rpmFpHashFree(symlinks);
}
Exemplo n.º 2
0
static const char *matchFilesNext(matchFilesIter mfi)
{
    const char *matchFile = NULL;
    int fx = 0;

    /* Decide if we iterate over given files (mfi->files) */
    if (!mfi->ts)
	do {
	    /* Get next file from mfi->fi */
	    rpmfiNext(mfi->fi);
	    matchFile = rpmfiFN(mfi->fi);
	    if (strlen(matchFile))
		break;
	    matchFile = NULL;

	    /* If we are done with current mfi->fi, create mfi->fi for next prefix */
	    fx = rpmdsNext(mfi->rpmdsTrigger);
	    mfi->pfx = rpmdsN(mfi->rpmdsTrigger);
	    rpmfiFree(mfi->fi);
	    mfi->fi = rpmfilesFindPrefix(mfi->files, mfi->pfx);

	} while (fx >= 0);
    /* or we iterate over files in rpmdb */
    else
	do {
	    rpmfiNext(mfi->fi);
	    matchFile = rpmfiFN(mfi->fi);
	    if (strlen(matchFile))
		break;
	    matchFile = NULL;

	    /* If we are done with current mfi->fi, create mfi->fi for next package */
	    rpmfilesFree(mfi->files);
	    rpmfiFree(mfi->fi);
	    mfi->files = rpmtsNextFiles(mfi->ts, mfi->pi);
	    mfi->fi = rpmfilesFindPrefix(mfi->files, mfi->pfx);
	    if (mfi->files)
		continue;

	    /* If we are done with all packages, go through packages with new prefix */
	    fx = rpmdsNext(mfi->rpmdsTrigger);
	    mfi->pfx = rpmdsN(mfi->rpmdsTrigger);
	    rpmdbFreeIterator(mfi->pi);
	    mfi->pi = rpmdbInitPrefixIterator(rpmtsGetRdb(mfi->ts),
						RPMDBI_DIRNAMES, mfi->pfx, 0);

	    rpmdbFilterIterator(mfi->pi, mfi->tranPkgs, 0);

	} while (fx >= 0);


    return matchFile;
}
Exemplo n.º 3
0
Arquivo: ima.c Projeto: maochaoyin/rpm
static rpmRC ima_psm_post(rpmPlugin plugin, rpmte te, int res)
{
	rpmfi fi = rpmteFI(te);
	const char *fpath;
	const unsigned char * fsig = NULL;
	size_t len;
	int rc = 0;

	if (fi == NULL) {
	    rc = RPMERR_BAD_MAGIC;
	    goto exit;
	}

	while (!rc) {
	    rc = rpmfiNext(fi);
	    if (rc < 0) {
		if (rc == RPMERR_ITER_END)
		    rc = 0;
		break;
	    }

	    /* Don't install signatures for (mutable) config files */
	    if (!(rpmfiFFlags(fi) & RPMFILE_CONFIG)) {
		fpath = rpmfiFN(fi);
		fsig = rpmfiFSignature(fi, &len);
		if (fsig) {
		    lsetxattr(fpath, XATTR_NAME_IMA, fsig, len, 0);
		}
	    }
	}
exit:
	return rc;
}
Exemplo n.º 4
0
int mayAddToFilesAwaitingFiletriggers(const char * rootDir, rpmfi fi,
		int install_or_erase)
{
    const char * fn;
    FILE * fp;
    int rc = RPMRC_FAIL;
    int xx;

    if (filetriggers_dir() == NULL)
	return RPMRC_OK;

    fn = rpmGetPath(rootDir ? rootDir : "/", files_awaiting_filetriggers, NULL);

    fp = fopen(fn, "a");
    if (fp == NULL) {
	rpmlog(RPMLOG_ERR, _("%s: open failed: %s\n"), fn, strerror(errno));
	goto exit;
    }

    fi = rpmfiInit(fi, 0);
    if (fi != NULL)
    while (rpmfiNext(fi) >= 0) {
	xx = fputc(install_or_erase ? '+' : '-', fp);
	xx = fputs(rpmfiFN(fi), fp);
	xx = fputc('\n', fp);
    }
    xx = fclose(fp);
    rc = RPMRC_OK;

exit:
    fn = _free(fn);
    return rc;
}
Exemplo n.º 5
0
static void rpmalAddFiles(rpmal al, rpmalNum pkgNum, rpmfi fi)
{
    struct fileNameEntry_s fileName;
    struct availableIndexEntry_s fileEntry;
    int i;
    rpm_color_t ficolor;
    int skipdoc = (al->tsflags & RPMTRANS_FLAG_NODOCS);
    int skipconf = (al->tsflags & RPMTRANS_FLAG_NOCONFIGS);

    fileEntry.pkgNum = pkgNum;

    fi = rpmfiInit(fi, 0);
    while ((i = rpmfiNext(fi)) >= 0) {
	/* Ignore colored provides not in our rainbow. */
        ficolor = rpmfiFColor(fi);
        if (al->tscolor && ficolor && !(al->tscolor & ficolor))
            continue;

	/* Ignore files that wont be installed */
	if (skipdoc && (rpmfiFFlags(fi) & RPMFILE_DOC))
	    continue;
	if (skipconf && (rpmfiFFlags(fi) & RPMFILE_CONFIG))
	    continue;

	fileName.dirName = rpmfiDN(fi);
	fileName.baseName = rpmfiBN(fi);

	fileEntry.entryIx = i;

	rpmalFileHashAddEntry(al->fileHash, fileName, fileEntry);
    }
}
Exemplo n.º 6
0
Arquivo: verify.c Projeto: kaltsi/rpm
/**
 * Check file info from header against what's actually installed.
 * @param ts		transaction set
 * @param h		header to verify
 * @param omitMask	bits to disable verify checks
 * @param ghosts	should ghosts be verified?
 * @return		0 no problems, 1 problems found
 */
static int verifyHeader(rpmts ts, Header h, rpmVerifyAttrs omitMask, int ghosts)
{
    rpmVerifyAttrs verifyResult = 0;
    int ec = 0;		/* assume no problems */
    rpmfi fi = rpmfiNew(ts, h, RPMTAG_BASENAMES, RPMFI_FLAGS_VERIFY);

    rpmfiInit(fi, 0);
    while (rpmfiNext(fi) >= 0) {
	rpmfileAttrs fileAttrs = rpmfiFFlags(fi);
	char *buf = NULL, *attrFormat;
	char ac;
	int rc;

	/* If not verifying %ghost, skip ghost files. */
	if ((fileAttrs & RPMFILE_GHOST) && !ghosts)
	    continue;

	rc = rpmVerifyFile(ts, fi, &verifyResult, omitMask);

	/* Filter out timestamp differences of shared files */
	if (rc == 0 && (verifyResult & RPMVERIFY_MTIME)) {
	    rpmdbMatchIterator mi;
	    mi = rpmtsInitIterator(ts, RPMDBI_BASENAMES, rpmfiFN(fi), 0);
	    if (rpmdbGetIteratorCount(mi) > 1) 
		verifyResult &= ~RPMVERIFY_MTIME;
	    rpmdbFreeIterator(mi);
	}

	attrFormat = rpmFFlagsString(fileAttrs, "");
	ac = rstreq(attrFormat, "") ? ' ' : attrFormat[0];
	if (rc) {
	    if (!(fileAttrs & (RPMFILE_MISSINGOK|RPMFILE_GHOST)) || rpmIsVerbose()) {
		rasprintf(&buf, _("missing   %c %s"), ac, rpmfiFN(fi));
		if ((verifyResult & RPMVERIFY_LSTATFAIL) != 0 &&
		    errno != ENOENT) {
		    char *app;
		    rasprintf(&app, " (%s)", strerror(errno));
		    rstrcat(&buf, app);
		    free(app);
		}
		ec = rc;
	    }
	} else if (verifyResult || rpmIsVerbose()) {
	    char *verifyFormat = rpmVerifyString(verifyResult, ".");
	    rasprintf(&buf, "%s  %c %s", verifyFormat, ac, rpmfiFN(fi));
	    free(verifyFormat);

	    if (verifyResult) ec = 1;
	}
	free(attrFormat);

	if (buf) {
	    rpmlog(RPMLOG_NOTICE, "%s\n", buf);
	    buf = _free(buf);
	}
    }
    rpmfiFree(fi);
	
    return ec;
}
Exemplo n.º 7
0
Arquivo: pack.c Projeto: kaltsi/rpm
/**
 * @todo Create transaction set *much* earlier.
 */
static rpmRC cpio_doio(FD_t fdo, Header h, CSA_t csa,
		const char * fmodeMacro)
{
    rpmts ts = rpmtsCreate();
    rpmfi fi = csa->cpioList;
    rpmte te = NULL;
    rpmfs fs = NULL;
    char *failedFile = NULL;
    FD_t cfd;
    rpmRC rc = RPMRC_OK;
    int xx, i;

    {	char *fmode = rpmExpand(fmodeMacro, NULL);
	if (!(fmode && fmode[0] == 'w'))
	    fmode = xstrdup("w9.gzdio");
	(void) Fflush(fdo);
	cfd = Fdopen(fdDup(Fileno(fdo)), fmode);
	fmode = _free(fmode);
    }
    if (cfd == NULL)
	return RPMRC_FAIL;

    /* make up a transaction element for passing to fsm */
    rpmtsAddInstallElement(ts, h, NULL, 0, NULL);
    te = rpmtsElement(ts, 0);
    fs = rpmteGetFileStates(te);

    fi = rpmfiInit(fi, 0);
    while ((i = rpmfiNext(fi)) >= 0) {
	if (rpmfiFFlags(fi) & RPMFILE_GHOST)
	    rpmfsSetAction(fs, i, FA_SKIP);
	else
	    rpmfsSetAction(fs, i, FA_COPYOUT);
    }

    xx = fsmSetup(rpmfiFSM(fi), FSM_PKGBUILD, ts, te, fi, cfd,
		&csa->cpioArchiveSize, &failedFile);
    if (xx)
	rc = RPMRC_FAIL;
    (void) Fclose(cfd);
    xx = fsmTeardown(rpmfiFSM(fi));
    if (rc == RPMRC_OK && xx) rc = RPMRC_FAIL;

    if (rc) {
	if (failedFile)
	    rpmlog(RPMLOG_ERR, _("create archive failed on file %s: %s\n"),
		failedFile, cpioStrerror(rc));
	else
	    rpmlog(RPMLOG_ERR, _("create archive failed: %s\n"),
		cpioStrerror(rc));
      rc = RPMRC_FAIL;
    }
    rpmtsEmpty(ts);

    failedFile = _free(failedFile);
    ts = rpmtsFree(ts);

    return rc;
}
Exemplo n.º 8
0
/*@null@*/
static PyObject *
rpmfi_iternext(rpmfiObject * s)
	/*@globals _Py_NoneStruct @*/
	/*@modifies s, _Py_NoneStruct @*/
{
    PyObject * result = NULL;

    /* Reset loop indices on 1st entry. */
    if (!s->active) {
	s->fi = rpmfiInit(s->fi, 0);
	s->active = 1;
    }

    /* If more to do, return the file tuple. */
    if (rpmfiNext(s->fi) >= 0) {
	const char * FN = rpmfiFN(s->fi);
	int FSize = rpmfiFSize(s->fi);
	int FMode = rpmfiFMode(s->fi);
	int FMtime = rpmfiFMtime(s->fi);
	int FFlags = rpmfiFFlags(s->fi);
	int FRdev = rpmfiFRdev(s->fi);
	int FInode = rpmfiFInode(s->fi);
	int FNlink = rpmfiFNlink(s->fi);
	int FState = rpmfiFState(s->fi);
	int VFlags = rpmfiVFlags(s->fi);
	const char * FUser = rpmfiFUser(s->fi);
	const char * FGroup = rpmfiFGroup(s->fi);

	result = PyTuple_New(13);
	if (FN == NULL) {
	    Py_INCREF(Py_None);
	    PyTuple_SET_ITEM(result, 0, Py_None);
	} else
	    PyTuple_SET_ITEM(result,  0, Py_BuildValue("s", FN));
	PyTuple_SET_ITEM(result,  1, PyInt_FromLong(FSize));
	PyTuple_SET_ITEM(result,  2, PyInt_FromLong(FMode));
	PyTuple_SET_ITEM(result,  3, PyInt_FromLong(FMtime));
	PyTuple_SET_ITEM(result,  4, PyInt_FromLong(FFlags));
	PyTuple_SET_ITEM(result,  5, PyInt_FromLong(FRdev));
	PyTuple_SET_ITEM(result,  6, PyInt_FromLong(FInode));
	PyTuple_SET_ITEM(result,  7, PyInt_FromLong(FNlink));
	PyTuple_SET_ITEM(result,  8, PyInt_FromLong(FState));
	PyTuple_SET_ITEM(result,  9, PyInt_FromLong(VFlags));
	if (FUser == NULL) {
	    Py_INCREF(Py_None);
	    PyTuple_SET_ITEM(result, 10, Py_None);
	} else
	    PyTuple_SET_ITEM(result, 10, Py_BuildValue("s", FUser));
	if (FGroup == NULL) {
	    Py_INCREF(Py_None);
	    PyTuple_SET_ITEM(result, 11, Py_None);
	} else
	    PyTuple_SET_ITEM(result, 11, Py_BuildValue("s", FGroup));
	PyTuple_SET_ITEM(result, 12, rpmfi_Digest(s));
    } else
	s->active = 0;

    return result;
}
Exemplo n.º 9
0
static int filedepTag(Header h, rpmTag tagN, rpmtd td, headerGetFlags hgflags)
{
    rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, RPMFI_NOHEADER);
    rpmds ds = NULL;
    char **fdeps = NULL;
    int numfiles;
    char deptype = 'R';
    int fileix;
    int rc = 0;

    numfiles = rpmfiFC(fi);
    if (numfiles <= 0) {
	goto exit;
    }

    if (tagN == RPMTAG_PROVIDENAME)
	deptype = 'P';
    else if (tagN == RPMTAG_REQUIRENAME)
	deptype = 'R';

    ds = rpmdsNew(h, tagN, 0);
    fdeps = xmalloc(numfiles * sizeof(*fdeps));

    while ((fileix = rpmfiNext(fi)) >= 0) {
	ARGV_t deps = NULL;
	const uint32_t * ddict = NULL;
	int ndx = rpmfiFDepends(fi, &ddict);
	if (ddict != NULL) {
	    while (ndx-- > 0) {
		const char * DNEVR;
		unsigned dix = *ddict++;
		char mydt = ((dix >> 24) & 0xff);
		if (mydt != deptype)
		    continue;
		dix &= 0x00ffffff;
		(void) rpmdsSetIx(ds, dix-1);
		if (rpmdsNext(ds) < 0)
		    continue;
		DNEVR = rpmdsDNEVR(ds);
		if (DNEVR != NULL) {
		    argvAdd(&deps, DNEVR + 2);
		}
	    }
	}
	fdeps[fileix] = deps ? argvJoin(deps, " ") : xstrdup("");
	argvFree(deps);
    }
    td->data = fdeps;
    td->count = numfiles;
    td->flags = RPMTD_ALLOCED | RPMTD_PTR_ALLOCED;
    td->type = RPM_STRING_ARRAY_TYPE;
    rc = 1;

exit:
    rpmfiFree(fi);
    rpmdsFree(ds);
    return rc;
}
Exemplo n.º 10
0
/* Get a rpmdbMatchIterator containing all files in
 * the rpmdb that share the basename with one from
 * the transaction.
 * @param ts		transaction set
 * @return		rpmdbMatchIterator sorted
			by (package, fileNum)
 */
static
rpmdbMatchIterator rpmFindBaseNamesInDB(rpmts ts)
{
    rpmtsi pi;  rpmte p;
    rpmfi fi;
    int fc=0;
    rpmdbMatchIterator mi;
    int i, xx;
    const char * baseName;

    /* get number of files in transaction */
    // XXX move to ts
    pi = rpmtsiInit(ts);
    while ((p = rpmtsiNext(pi, 0)) != NULL) {
	if ((fi = rpmteFI(p)) == NULL)
	    continue;   /* XXX can't happen */
	fc += rpmfiFC(fi);
    }
    pi = rpmtsiFree(pi);

    rpmStringSet baseNames = rpmStringSetCreate(fc, hashFunctionString, strcmp, NULL);

    mi = rpmdbInitIterator(rpmtsGetRdb(ts), RPMTAG_BASENAMES, NULL, 0);

    pi = rpmtsiInit(ts);
    while ((p = rpmtsiNext(pi, 0)) != NULL) {
	(void) rpmdbCheckSignals();

	if ((fi = rpmteFI(p)) == NULL)
	    continue;   /* XXX can't happen */
	rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_PROGRESS, rpmtsiOc(pi),
		    ts->orderCount);

	/* Gather all installed headers with matching basename's. */
	fi = rpmfiInit(fi, 0);
	while ((i = rpmfiNext(fi)) >= 0) {
	    size_t keylen;
	    baseName = rpmfiBN(fi);
	    if (rpmStringSetHasEntry(baseNames, baseName))
		continue;

	    keylen = strlen(baseName);
	    if (keylen == 0)
		keylen++;	/* XXX "/" fixup. */
	    xx = rpmdbExtendIterator(mi, baseName, keylen);
	    rpmStringSetAddEntry(baseNames, baseName);
	 }
    }
    pi = rpmtsiFree(pi);
    rpmStringSetFree(baseNames);

    rpmdbSortIterator(mi);
    /* iterator is now sorted by (recnum, filenum) */
    return mi;
}
Exemplo n.º 11
0
Arquivo: rpmfi-py.c Projeto: xrg/RPM
static int
rpmfi_print(rpmfiObject * s, FILE * fp, int flags)
{
    if (!(s && s->fi))
	return -1;

    s->fi = rpmfiInit(s->fi, 0);
    while (rpmfiNext(s->fi) >= 0)
	fprintf(fp, "%s\n", rpmfiFN(s->fi));
    return 0;
}
Exemplo n.º 12
0
/* Get a rpmdbMatchIterator containing all files in
 * the rpmdb that share the basename with one from
 * the transaction.
 * @param ts		transaction set
 * @return		rpmdbMatchIterator sorted
			by (package, fileNum)
 */
static
rpmdbMatchIterator rpmFindBaseNamesInDB(rpmts ts, uint64_t fileCount)
{
    tsMembers tsmem = rpmtsMembers(ts);
    rpmstrPool tspool = rpmtsPool(ts);
    rpmtsi pi;  rpmte p;
    rpmfiles files;
    rpmfi fi;
    rpmdbMatchIterator mi;
    int oc = 0;
    const char * baseName;
    rpmsid baseNameId;

    rpmStringSet baseNames = rpmStringSetCreate(fileCount, 
					sidHash, sidCmp, NULL);

    mi = rpmdbNewIterator(rpmtsGetRdb(ts), RPMDBI_BASENAMES);

    pi = rpmtsiInit(ts);
    while ((p = rpmtsiNext(pi, 0)) != NULL) {
	(void) rpmdbCheckSignals();

	rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_PROGRESS, oc++, tsmem->orderCount);

	/* Gather all installed headers with matching basename's. */
	files = rpmteFiles(p);
	fi = rpmfilesIter(files, RPMFI_ITER_FWD);
	while (rpmfiNext(fi) >= 0) {
	    size_t keylen;

	    baseNameId = rpmfiBNId(fi);

	    if (rpmStringSetHasEntry(baseNames, baseNameId))
		continue;

	    keylen = rpmstrPoolStrlen(tspool, baseNameId);
	    baseName = rpmstrPoolStr(tspool, baseNameId);
	    if (keylen == 0)
		keylen++;	/* XXX "/" fixup. */
	    rpmdbExtendIterator(mi, baseName, keylen);
	    rpmStringSetAddEntry(baseNames, baseNameId);
	}
	rpmfiFree(fi);
	rpmfilesFree(files);
    }
    rpmtsiFree(pi);
    rpmStringSetFree(baseNames);

    rpmdbSortIterator(mi);
    /* iterator is now sorted by (recnum, filenum) */
    return mi;
}
Exemplo n.º 13
0
static int
rpmfi_print(rpmfiObject * s, FILE * fp, /*@unused@*/ int flags)
	/*@globals fileSystem @*/
	/*@modifies s, fp, fileSystem @*/
{
    if (!(s && s->fi))
	return -1;

    s->fi = rpmfiInit(s->fi, 0);
    while (rpmfiNext(s->fi) >= 0)
	fprintf(fp, "%s\n", rpmfiFN(s->fi));
    return 0;
}
Exemplo n.º 14
0
static VALUE
rpmfi_FX_set(VALUE s, VALUE v)
{
    rpmfi fi = rpmfi_ptr(s);
    int ix = FIX2INT(v);
if (_debug)
fprintf(stderr, "==> %s(0x%lx) ptr %p\n", __FUNCTION__, s, fi);
    if (ix != rpmfiFX(fi)) {
        (void) rpmfiSetFX(fi, ix-1);
	/* XXX flush and recreate {BN,DN,FN} with a rpmfiNext() step */
        (void) rpmfiNext(fi);
    }
    return INT2FIX(rpmfiFX(fi));
}
Exemplo n.º 15
0
/* Get a rpmdbMatchIterator containing all files in
 * the rpmdb that share the basename with one from
 * the transaction.
 * @param ts		transaction set
 * @return		rpmdbMatchIterator sorted
			by (package, fileNum)
 */
static
rpmdbMatchIterator rpmFindBaseNamesInDB(rpmts ts, uint64_t fileCount)
{
    tsMembers tsmem = rpmtsMembers(ts);
    rpmtsi pi;  rpmte p;
    rpmfi fi;
    rpmdbMatchIterator mi;
    int xx;
    int oc = 0;
    const char * baseName;

    rpmStringSet baseNames = rpmStringSetCreate(fileCount, 
					hashFunctionString, strcmp, NULL);

    mi = rpmdbNewIterator(rpmtsGetRdb(ts), RPMDBI_BASENAMES);

    pi = rpmtsiInit(ts);
    while ((p = rpmtsiNext(pi, 0)) != NULL) {
	(void) rpmdbCheckSignals();

	rpmtsNotify(ts, NULL, RPMCALLBACK_TRANS_PROGRESS, oc++, tsmem->orderCount);

	/* Gather all installed headers with matching basename's. */
	fi = rpmfiInit(rpmteFI(p), 0);
	while (rpmfiNext(fi) >= 0) {
	    size_t keylen;
	    baseName = rpmfiBN(fi);
	    if (rpmStringSetHasEntry(baseNames, baseName))
		continue;

	    keylen = strlen(baseName);
	    if (keylen == 0)
		keylen++;	/* XXX "/" fixup. */
	    xx = rpmdbExtendIterator(mi, baseName, keylen);
	    rpmStringSetAddEntry(baseNames, baseName);
	 }
    }
    pi = rpmtsiFree(pi);
    rpmStringSetFree(baseNames);

    rpmdbSortIterator(mi);
    /* iterator is now sorted by (recnum, filenum) */
    return mi;
}
Exemplo n.º 16
0
Arquivo: pack.c Projeto: nforro/rpm
static int rpmPackageFilesArchive(rpmfiles fi, int isSrc,
				  FD_t cfd, ARGV_t dpaths,
				  rpm_loff_t * archiveSize, char ** failedFile)
{
    int rc = 0;
    rpmfi archive = rpmfiNewArchiveWriter(cfd, fi);

    while (!rc && (rc = rpmfiNext(archive)) >= 0) {
        /* Copy file into archive. */
	FD_t rfd = NULL;
	const char *path = dpaths[rpmfiFX(archive)];

	rfd = Fopen(path, "r.ufdio");
	if (Ferror(rfd)) {
	    rc = RPMERR_OPEN_FAILED;
	} else {
	    rc = rpmfiArchiveWriteFile(archive, rfd);
	}

	if (rc && failedFile)
	    *failedFile = xstrdup(path);
	if (rfd) {
	    /* preserve any prior errno across close */
	    int myerrno = errno;
	    Fclose(rfd);
	    errno = myerrno;
	}
    }

    if (rc == RPMERR_ITER_END)
	rc = 0;

    /* Finish the payload stream */
    if (!rc)
	rc = rpmfiArchiveClose(archive);

    if (archiveSize)
	*archiveSize = (rc == 0) ? rpmfiArchiveTell(archive) : 0;

    rpmfiFree(archive);

    return rc;
}
Exemplo n.º 17
0
static int filenlinksTag(Header h, rpmtd td, headerGetFlags hgflags)
{
    rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, RPMFI_NOHEADER);
    rpm_count_t fc = rpmfiFC(fi);

    if (fc > 0) {
	uint32_t *nlinks = xmalloc(fc * sizeof(*nlinks));
	int ix;
	while ((ix = rpmfiNext(fi)) >= 0) {
	    nlinks[ix] = rpmfiFNlink(fi);
	}
	td->data = nlinks;
	td->type = RPM_INT32_TYPE;
	td->count = fc;
	td->flags = RPMTD_ALLOCED;
    }

    rpmfiFree(fi);
    return (fc > 0);
}
Exemplo n.º 18
0
static void skipEraseFiles(const rpmts ts, rpmte p)
{
    rpmfi fi = rpmteFI(p);
    rpmfs fs = rpmteGetFileStates(p);
    int i;
    char ** nsp;
    /*
     * Skip net shared paths.
     * Net shared paths are not relative to the current root (though
     * they do need to take package relocations into account).
     */
    fi = rpmfiInit(fi, 0);
    while ((i = rpmfiNext(fi)) >= 0)
    {
	nsp = matchNetsharedpath(ts, fi);
	if (nsp && *nsp) {
	    rpmfsSetAction(fs, i, FA_SKIPNETSHARED);
	}
    }
}
Exemplo n.º 19
0
static void skipEraseFiles(const rpmts ts, rpmfiles files, rpmfs fs)
{
    int i;
    char ** nsp;
    /*
     * Skip net shared paths.
     * Net shared paths are not relative to the current root (though
     * they do need to take package relocations into account).
     */
    if (ts->netsharedPaths) {
	rpmfi fi = rpmfilesIter(files, RPMFI_ITER_FWD);
	while ((i = rpmfiNext(fi)) >= 0)
	{
	    nsp = matchNetsharedpath(ts, fi);
	    if (nsp && *nsp) {
		rpmfsSetAction(fs, i, FA_SKIPNETSHARED);
	    }
	}
	rpmfiFree(fi);
    }
}
Exemplo n.º 20
0
/**
 * Retrieve/generate file classes.
 * @param h		header
 * @retval td		tag data container
 * @param hgflags	header get flags
 * @return		1 on success
 */
static int fileclassTag(Header h, rpmtd td, headerGetFlags hgflags)
{
    rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, RPMFI_NOHEADER);
    int numfiles = rpmfiFC(fi);

    if (numfiles > 0) {
	char **fclasses = xmalloc(numfiles * sizeof(*fclasses));
	int ix;

	rpmfiInit(fi, 0);
	while ((ix = rpmfiNext(fi)) >= 0) {
	    fclasses[ix] = makeFClass(fi);
	}

	td->data = fclasses;
	td->count = numfiles;
	td->flags = RPMTD_ALLOCED | RPMTD_PTR_ALLOCED;
	td->type = RPM_STRING_ARRAY_TYPE;
    }

    rpmfiFree(fi);
    return (numfiles > 0); 
}
Exemplo n.º 21
0
string_list *
rpm_file_list(const char * pkg)
{
  rpmReadConfigFiles(NULL, NULL);
  FD_t fd = Fopen(pkg, "r.ufdio");

  rpmts ts = rpmtsCreate();
  Header h;
  rpmReadPackageFile(ts, fd, NULL, &h);
  rpmtsFree(ts);

  string_list * sl = string_list_new();
  rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, RPMFI_KEEPHEADER);

  if (fi) {
    while (rpmfiNext(fi) != -1) {
      string_list_append(sl, rpmfiFN(fi));
    }
    fi = rpmfiFree(fi);
  }

  return sl;
}
Exemplo n.º 22
0
static int rpmverify_collect(probe_ctx *ctx,
                             const char *name, oval_operation_t name_op,
                             const char *file, oval_operation_t file_op,
			     SEXP_t *name_ent, SEXP_t *filepath_ent,
                             uint64_t flags,
                             void (*callback)(probe_ctx *, struct rpmverify_res *))
{
	rpmdbMatchIterator match;
        rpmVerifyAttrs omit = (rpmVerifyAttrs)(flags & RPMVERIFY_RPMATTRMASK);
	Header pkgh;
        pcre *re = NULL;
	int  ret = -1;

        /* pre-compile regex if needed */
        if (file_op == OVAL_OPERATION_PATTERN_MATCH) {
                const char *errmsg;
                int erroff;

                re = pcre_compile(file, PCRE_UTF8, &errmsg,  &erroff, NULL);

                if (re == NULL) {
                        /* TODO */
                        return (-1);
                }
        }

        RPMVERIFY_LOCK;

        switch (name_op) {
        case OVAL_OPERATION_EQUALS:
                match = rpmtsInitIterator (g_rpm.rpmts, RPMTAG_NAME, (const void *)name, 0);

                if (match == NULL) {
                        ret = 0;
                        goto ret;
                }

                ret = rpmdbGetIteratorCount (match);

                break;
	case OVAL_OPERATION_NOT_EQUAL:
                match = rpmtsInitIterator (g_rpm.rpmts, RPMDBI_PACKAGES, NULL, 0);

                if (match == NULL) {
                        ret = 0;
                        goto ret;
                }

                if (rpmdbSetIteratorRE (match, RPMTAG_NAME, RPMMIRE_GLOB, "*") != 0)
                {
                        ret = -1;
                        goto ret;
                }

                break;
        case OVAL_OPERATION_PATTERN_MATCH:
                match = rpmtsInitIterator (g_rpm.rpmts, RPMDBI_PACKAGES, NULL, 0);

                if (match == NULL) {
                        ret = 0;
                        goto ret;
                }

                if (rpmdbSetIteratorRE (match, RPMTAG_NAME, RPMMIRE_REGEX,
                                        (const char *)name) != 0)
                {
                        ret = -1;
                        goto ret;
                }

                break;
        default:
                /* not supported */
                dE("package name: operation not supported");
                ret = -1;
                goto ret;
        }

	assume_d(RPMTAG_BASENAMES != 0, -1);
	assume_d(RPMTAG_DIRNAMES  != 0, -1);

        while ((pkgh = rpmdbNextIterator (match)) != NULL) {
                rpmfi  fi;
		rpmTag tag[2] = { RPMTAG_BASENAMES, RPMTAG_DIRNAMES };
                struct rpmverify_res res;
                errmsg_t rpmerr;
		int i;
		SEXP_t *name_sexp;

                res.name = headerFormat(pkgh, "%{NAME}", &rpmerr);

		name_sexp = SEXP_string_newf("%s", res.name);
		if (probe_entobj_cmp(name_ent, name_sexp) != OVAL_RESULT_TRUE) {
			SEXP_free(name_sexp);
			continue;
		}
		SEXP_free(name_sexp);

                /*
                 * Inspect package files & directories
                 */
		for (i = 0; i < 2; ++i) {
		  fi = rpmfiNew(g_rpm.rpmts, pkgh, tag[i], 1);

		  while (rpmfiNext(fi) != -1) {
		    SEXP_t *filepath_sexp;

		    res.fflags = rpmfiFFlags(fi);
		    res.oflags = omit;

		    if (((res.fflags & RPMFILE_CONFIG) && (flags & RPMVERIFY_SKIP_CONFIG)) ||
			((res.fflags & RPMFILE_GHOST)  && (flags & RPMVERIFY_SKIP_GHOST)))
		      continue;

		    res.file   = strdup(rpmfiFN(fi));

		    filepath_sexp = SEXP_string_newf("%s", res.file);
		    if (probe_entobj_cmp(filepath_ent, filepath_sexp) != OVAL_RESULT_TRUE) {
		      SEXP_free(filepath_sexp);
		      free(res.file);
		      continue;
		    }
		    SEXP_free(filepath_sexp);

		    if (rpmVerifyFile(g_rpm.rpmts, fi, &res.vflags, omit) != 0)
		      res.vflags = RPMVERIFY_FAILURES;

		    callback(ctx, &res);
		    free(res.file);
		  }

		  rpmfiFree(fi);
		}
	}

	match = rpmdbFreeIterator (match);
        ret   = 0;
ret:
        if (re != NULL)
                pcre_free(re);

        RPMVERIFY_UNLOCK;
        return (ret);
}
Exemplo n.º 23
0
static int process_package(rpmts ts, char * filename)
{
    FD_t fdi;
    FD_t gzdi;
    Header h;
    int rc = 0;
    char * rpmio_flags = NULL;
    struct archive *a;
    struct archive_entry *entry;

    if (!strcmp(filename, "-")) {
	fdi = fdDup(STDIN_FILENO);
    } else {
	fdi = Fopen(filename, "r.ufdio");
    }

    if (Ferror(fdi)) {
	fprintf(stderr, "rpm2archive: %s: %s\n",
		filename, Fstrerror(fdi));
	exit(EXIT_FAILURE);
    }

    rc = rpmReadPackageFile(ts, fdi, "rpm2cpio", &h);

    switch (rc) {
    case RPMRC_OK:
    case RPMRC_NOKEY:
    case RPMRC_NOTTRUSTED:
	break;
    case RPMRC_NOTFOUND:
	fprintf(stderr, _("argument is not an RPM package\n"));
	exit(EXIT_FAILURE);
	break;
    case RPMRC_FAIL:
    default:
	fprintf(stderr, _("error reading header from package\n"));
	exit(EXIT_FAILURE);
	break;
    }


    /* Retrieve payload size and compression type. */
    {	const char *compr = headerGetString(h, RPMTAG_PAYLOADCOMPRESSOR);
	rpmio_flags = rstrscat(NULL, "r.", compr ? compr : "gzip", NULL);
    }

    gzdi = Fdopen(fdi, rpmio_flags);	/* XXX gzdi == fdi */
    free(rpmio_flags);

    if (gzdi == NULL) {
	fprintf(stderr, _("cannot re-open payload: %s\n"), Fstrerror(gzdi));
	exit(EXIT_FAILURE);
    }

    rpmfiles files = rpmfilesNew(NULL, h, 0, RPMFI_KEEPHEADER);
    rpmfi fi = rpmfiNewArchiveReader(gzdi, files, RPMFI_ITER_READ_ARCHIVE_CONTENT_FIRST);

    /* create archive */
    a = archive_write_new();
    archive_write_add_filter_gzip(a);
    archive_write_set_format_pax_restricted(a);

    if (!strcmp(filename, "-")) {
	if (isatty(STDOUT_FILENO)) {
	    fprintf(stderr, "Error: refusing to output archive data to a terminal.\n");
	    exit(EXIT_FAILURE);
	}
	archive_write_open_fd(a, STDOUT_FILENO);
    } else {
	char * outname = rstrscat(NULL, filename, ".tgz", NULL);
	archive_write_open_filename(a, outname);
	_free(outname);
	// XXX error handling
    }

    entry = archive_entry_new();

    char * buf = xmalloc(BUFSIZE);
    char * hardlink = NULL;

    rc = 0;
    while (rc >= 0) {
	rc = rpmfiNext(fi);
	if (rc == RPMERR_ITER_END) {
	    break;
	}

	rpm_mode_t mode = rpmfiFMode(fi);
	int nlink = rpmfiFNlink(fi);

	fill_archive_entry(a, entry, fi);

	if (nlink > 1) {
	    if (rpmfiArchiveHasContent(fi)) {
		_free(hardlink);
		hardlink = rstrscat(NULL, ".", rpmfiFN(fi), NULL);
	    } else {
		archive_entry_set_hardlink(entry, hardlink);
	    }
	}

	archive_write_header(a, entry);

	if (S_ISREG(mode) && (nlink == 1 || rpmfiArchiveHasContent(fi))) {
	    write_file_content(a, buf, fi);
	}
    }
    /* End of iteration is not an error */
    if (rc == RPMERR_ITER_END) {
	rc = 0;
    }

    _free(hardlink);

    Fclose(gzdi);	/* XXX gzdi == fdi */
    archive_entry_free(entry);
    archive_write_close(a);
    archive_write_free(a);
    buf = _free(buf);
    rpmfilesFree(files);
    rpmfiFree(fi);
    headerFree(h);
    return rc;
}
Exemplo n.º 24
0
/* XXX only ts->{probs,di} modified */
static void handleOverlappedFiles(const rpmts ts, const rpmte p, rpmfi fi)
{
    rpm_loff_t fixupSize = 0;
    rpmps ps;
    const char * fn;
    int i, j;
    rpm_color_t tscolor = rpmtsColor(ts);
    rpm_color_t prefcolor = rpmtsPrefColor(ts);
    rpmfs fs = rpmteGetFileStates(p);
    rpmfs otherFs;

    ps = rpmtsProblems(ts);
    fi = rpmfiInit(fi, 0);
    if (fi != NULL)
    while ((i = rpmfiNext(fi)) >= 0) {
	rpm_color_t oFColor, FColor;
	struct fingerPrint_s * fiFps;
	int otherPkgNum, otherFileNum;
	rpmfi otherFi;
	rpmte otherTe;
	rpmfileAttrs FFlags;
	rpm_mode_t FMode;
	struct rpmffi_s * recs;
	int numRecs;

	if (XFA_SKIPPING(rpmfsGetAction(fs, i)))
	    continue;

	fn = rpmfiFN(fi);
	fiFps = rpmfiFpsIndex(fi, i);
	FFlags = rpmfiFFlags(fi);
	FMode = rpmfiFMode(fi);
	FColor = rpmfiFColor(fi);
	FColor &= tscolor;

	fixupSize = 0;

	/*
	 * Retrieve all records that apply to this file. Note that the
	 * file info records were built in the same order as the packages
	 * will be installed and removed so the records for an overlapped
	 * files will be sorted in exactly the same order.
	 */
	(void) rpmFpHashGetEntry(ts->ht, fiFps, &recs, &numRecs, NULL);

	/*
	 * If this package is being added, look only at other packages
	 * being added -- removed packages dance to a different tune.
	 *
	 * If both this and the other package are being added, overlapped
	 * files must be identical (or marked as a conflict). The
	 * disposition of already installed config files leads to
	 * a small amount of extra complexity.
	 *
	 * If this package is being removed, then there are two cases that
	 * need to be worried about:
	 * If the other package is being added, then skip any overlapped files
	 * so that this package removal doesn't nuke the overlapped files
	 * that were just installed.
	 * If both this and the other package are being removed, then each
	 * file removal from preceding packages needs to be skipped so that
	 * the file removal occurs only on the last occurence of an overlapped
	 * file in the transaction set.
	 *
	 */

	/* Locate this overlapped file in the set of added/removed packages. */
	for (j = 0; j < numRecs && recs[j].p != p; j++)
	    {};

	/* Find what the previous disposition of this file was. */
	otherFileNum = -1;			/* keep gcc quiet */
	otherFi = NULL;
	otherTe = NULL;
	otherFs = NULL;

	for (otherPkgNum = j - 1; otherPkgNum >= 0; otherPkgNum--) {
	    otherTe = recs[otherPkgNum].p;
	    otherFi = rpmteFI(otherTe);
	    otherFileNum = recs[otherPkgNum].fileno;
	    otherFs = rpmteGetFileStates(otherTe);

	    /* Added packages need only look at other added packages. */
	    if (rpmteType(p) == TR_ADDED && rpmteType(otherTe) != TR_ADDED)
		continue;

	    (void) rpmfiSetFX(otherFi, otherFileNum);

	    /* XXX Happens iff fingerprint for incomplete package install. */
	    if (rpmfsGetAction(otherFs, otherFileNum) != FA_UNKNOWN);
		break;
	}

	oFColor = rpmfiFColor(otherFi);
	oFColor &= tscolor;

	switch (rpmteType(p)) {
	case TR_ADDED:
	  {
	    int reportConflicts =
		!(rpmtsFilterFlags(ts) & RPMPROB_FILTER_REPLACENEWFILES);
	    int done = 0;

	    if (otherPkgNum < 0) {
		/* XXX is this test still necessary? */
		rpmFileAction action;
		if (rpmfsGetAction(fs, i) != FA_UNKNOWN)
		    break;
		if (rpmfiConfigConflict(fi)) {
		    /* Here is a non-overlapped pre-existing config file. */
		    action = (FFlags & RPMFILE_NOREPLACE) ?
			      FA_ALTNAME : FA_BACKUP;
		} else {
		    action = FA_CREATE;
		}
		rpmfsSetAction(fs, i, action);
		break;
	    }

assert(otherFi != NULL);
	    /* Mark added overlapped non-identical files as a conflict. */
	    if (rpmfiCompare(otherFi, fi)) {
		int rConflicts;

		rConflicts = reportConflicts;
		/* Resolve file conflicts to prefer Elf64 (if not forced) ... */
		if (tscolor != 0) {
		    if (FColor & prefcolor) {
			/* ... last file of preferred colour is installed ... */
			if (!XFA_SKIPPING(rpmfsGetAction(fs, i))) {
			    /* XXX static helpers are order dependent. Ick. */
			    if (strcmp(fn, "/usr/sbin/libgcc_post_upgrade")
			     && strcmp(fn, "/usr/sbin/glibc_post_upgrade"))
				rpmfsSetAction(otherFs, otherFileNum, FA_SKIPCOLOR);
			}
			rpmfsSetAction(fs, i, FA_CREATE);
			rConflicts = 0;
		    } else
		    if (oFColor & prefcolor) {
			/* ... first file of preferred colour is installed ... */
			if (XFA_SKIPPING(rpmfsGetAction(fs, i)))
			    rpmfsSetAction(otherFs, otherFileNum, FA_CREATE);
			rpmfsSetAction(fs, i, FA_SKIPCOLOR);
			rConflicts = 0;
		    }
		    done = 1;
		}
		if (rConflicts) {
		    rpmpsAppend(ps, RPMPROB_NEW_FILE_CONFLICT,
			rpmteNEVRA(p), rpmteKey(p),
			fn, NULL,
			rpmteNEVRA(otherTe),
			0);
		}
	    }

	    /* Try to get the disk accounting correct even if a conflict. */
	    fixupSize = rpmfiFSize(otherFi);

	    if (rpmfiConfigConflict(fi)) {
		/* Here is an overlapped  pre-existing config file. */
		rpmFileAction action;
		action = (FFlags & RPMFILE_NOREPLACE) ? FA_ALTNAME : FA_SKIP;
		rpmfsSetAction(fs, i, action);
	    } else {
		if (!done)
		    rpmfsSetAction(fs, i, FA_CREATE);
	    }
	  } break;

	case TR_REMOVED:
	    if (otherPkgNum >= 0) {
		assert(otherFi != NULL);
                /* Here is an overlapped added file we don't want to nuke. */
		if (rpmfsGetAction(otherFs, otherFileNum) != FA_ERASE) {
		    /* On updates, don't remove files. */
		    rpmfsSetAction(fs, i, FA_SKIP);
		    break;
		}
		/* Here is an overlapped removed file: skip in previous. */
		rpmfsSetAction(otherFs, otherFileNum, FA_SKIP);
	    }
	    if (XFA_SKIPPING(rpmfsGetAction(fs, i)))
		break;
	    if (rpmfiFState(fi) != RPMFILE_STATE_NORMAL)
		break;
	    if (!(S_ISREG(FMode) && (FFlags & RPMFILE_CONFIG))) {
		rpmfsSetAction(fs, i, FA_ERASE);
		break;
	    }
		
	    /* Here is a pre-existing modified config file that needs saving. */
	    {	pgpHashAlgo algo = 0;
		size_t diglen = 0;
		const unsigned char *digest;
		if ((digest = rpmfiFDigest(fi, &algo, &diglen))) {
		    unsigned char fdigest[diglen];
		    if (!rpmDoDigest(algo, fn, 0, fdigest, NULL) &&
			memcmp(digest, fdigest, diglen)) {
			rpmfsSetAction(fs, i, FA_BACKUP);
			break;
		    }
		}
	    }
	    rpmfsSetAction(fs, i, FA_ERASE);
	    break;
	}

	/* Update disk space info for a file. */
	rpmtsUpdateDSI(ts, fiFps->entry->dev, rpmfiFSize(fi),
		       rpmfiFReplacedSize(fi), fixupSize, rpmfsGetAction(fs, i));

    }
    ps = rpmpsFree(ps);
}
Exemplo n.º 25
0
QueryData genRpmPackageFiles(QueryContext& context) {
  QueryData results;
  if (rpmReadConfigFiles(nullptr, nullptr) != 0) {
    TLOG << "Cannot read RPM configuration files.";
    return results;
  }

  rpmts ts = rpmtsCreate();
  rpmdbMatchIterator matches;
  if (context.constraints["package"].exists()) {
    auto name = (*context.constraints["package"].getAll(EQUALS).begin());
    matches = rpmtsInitIterator(ts, RPMTAG_NAME, name.c_str(), name.size());
  } else {
    matches = rpmtsInitIterator(ts, RPMTAG_NAME, nullptr, 0);
  }

  Header header;
  while ((header = rpmdbNextIterator(matches)) != nullptr) {
    rpmtd td = rpmtdNew();
    rpmfi fi = rpmfiNew(ts, header, RPMTAG_BASENAMES, RPMFI_NOHEADER);
    auto file_count = rpmfiFC(fi);
    if (file_count <= 0 || file_count > MAX_RPM_FILES) {
      // This package contains no or too many files.
      rpmfiFree(fi);
      continue;
    }

    // Iterate over every file in this package.
    for (size_t i = 0; rpmfiNext(fi) >= 0 && i < file_count; i++) {
      Row r;
      r["package"] = getRpmAttribute(header, RPMTAG_NAME, td);
      auto path = rpmfiFN(fi);
      r["path"] = (path != nullptr) ? path : "";
      auto username = rpmfiFUser(fi);
      r["username"] = (username != nullptr) ? username : "";
      auto groupname = rpmfiFGroup(fi);
      r["groupname"] = (groupname != nullptr) ? groupname : "";
      r["mode"] = lsperms(rpmfiFMode(fi));
      r["size"] = BIGINT(rpmfiFSize(fi));

#ifdef CENTOS_CENTOS6
      // Older versions of rpmlib/rpmip use a hash algorithm enum.
      pgpHashAlgo digest_algo;
#else
      int digest_algo;
#endif
      auto digest = rpmfiFDigestHex(fi, &digest_algo);
      if (digest_algo == PGPHASHALGO_SHA256) {
        r["sha256"] = (digest != nullptr) ? digest : "";
      }

      results.push_back(r);
    }

    rpmfiFree(fi);
    rpmtdFree(td);
  }

  rpmdbFreeIterator(matches);
  rpmtsFree(ts);
  rpmFreeRpmrc();

  return results;
}
Exemplo n.º 26
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;
}
Exemplo n.º 27
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;
    filedepHash confilehash = NULL;	/* file conflicts of installed packages */
    filedepHash connotfilehash = NULL;	/* file conflicts of installed packages */
    depexistsHash connothash = NULL;
    filedepHash reqfilehash = NULL;	/* file requires of installed packages */
    filedepHash reqnotfilehash = NULL;	/* file requires of installed packages */
    depexistsHash reqnothash = NULL;
    fingerPrintCache fpc = NULL;
    rpmdb rdb = NULL;
    
    (void) rpmswEnter(rpmtsOp(ts, RPMTS_OP_CHECK), 0);

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

    if (rdb)
	rpmdbCtrl(rdb, RPMDB_CTRL_LOCK_RO);

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

    /* build hashes of all confilict sdependencies */
    confilehash = filedepHashCreate(257, rstrhash, strcmp,
				    (filedepHashFreeKey)rfree,
				    (filedepHashFreeData)rfree);
    connothash = depexistsHashCreate(257, rstrhash, strcmp,
				    (filedepHashFreeKey)rfree);
    connotfilehash = filedepHashCreate(257, rstrhash, strcmp,
				    (filedepHashFreeKey)rfree,
				    (filedepHashFreeData)rfree);
    addIndexToDepHashes(ts, RPMTAG_CONFLICTNAME, NULL, confilehash, connothash, connotfilehash);
    if (!filedepHashNumKeys(confilehash))
	confilehash = filedepHashFree(confilehash);
    if (!depexistsHashNumKeys(connothash))
	connothash= depexistsHashFree(connothash);
    if (!filedepHashNumKeys(connotfilehash))
	connotfilehash = filedepHashFree(connotfilehash);

    /* build hashes of all requires dependencies */
    reqfilehash = filedepHashCreate(8191, rstrhash, strcmp,
				    (filedepHashFreeKey)rfree,
				    (filedepHashFreeData)rfree);
    reqnothash = depexistsHashCreate(257, rstrhash, strcmp,
				    (filedepHashFreeKey)rfree);
    reqnotfilehash = filedepHashCreate(257, rstrhash, strcmp,
				    (filedepHashFreeKey)rfree,
				    (filedepHashFreeData)rfree);
    addIndexToDepHashes(ts, RPMTAG_REQUIRENAME, NULL, reqfilehash, reqnothash, reqnotfilehash);
    if (!filedepHashNumKeys(reqfilehash))
	reqfilehash = filedepHashFree(reqfilehash);
    if (!depexistsHashNumKeys(reqnothash))
	reqnothash= depexistsHashFree(reqnothash);
    if (!filedepHashNumKeys(reqnotfilehash))
	reqnotfilehash = filedepHashFree(reqnotfilehash);

    /*
     * 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),
		tscolor);
	checkDS(ts, dcache, p, rpmteNEVRA(p), rpmteDS(p, RPMTAG_CONFLICTNAME),
		tscolor);
	checkDS(ts, dcache, p, rpmteNEVRA(p), rpmteDS(p, RPMTAG_OBSOLETENAME),
		tscolor);

	/* Check provides against conflicts in installed packages. */
	while (rpmdsNext(provides) >= 0) {
	    const char *dep = rpmdsN(provides);
	    checkInstDeps(ts, dcache, p, RPMTAG_CONFLICTNAME, dep);
	    if (reqnothash && depexistsHashHasEntry(reqnothash, dep))
		checkNotInstDeps(ts, dcache, p, RPMTAG_REQUIRENAME, dep);
	}

	/* 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 (confilehash || reqnotfilehash) {
	    rpmfiles files = rpmteFiles(p);
	    rpmfi fi = rpmfilesIter(files, RPMFI_ITER_FWD);
	    while (rpmfiNext(fi) >= 0) {
		if (confilehash)
		    checkInstFileDeps(ts, dcache, p, RPMTAG_CONFLICTNAME, fi, 0, confilehash, &fpc);
		if (reqnotfilehash)
		    checkInstFileDeps(ts, dcache, p, RPMTAG_REQUIRENAME, fi, 1, reqnotfilehash, &fpc);
	    }
	    rpmfiFree(fi);
	    rpmfilesFree(files);
	}
    }
    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));

	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) {
	    const char *dep = rpmdsN(provides);
	    checkInstDeps(ts, dcache, p, RPMTAG_REQUIRENAME, dep);
	    if (connothash && depexistsHashHasEntry(connothash, dep))
		checkNotInstDeps(ts, dcache, p, RPMTAG_CONFLICTNAME, dep);
	}

	if (reqfilehash || connotfilehash) {
	    rpmfiles files = rpmteFiles(p);
	    rpmfi fi = rpmfilesIter(files, RPMFI_ITER_FWD);;
	    while (rpmfiNext(fi) >= 0) {
		if (RPMFILE_IS_INSTALLED(rpmfiFState(fi))) {
		    if (reqfilehash)
			checkInstFileDeps(ts, dcache, p, RPMTAG_REQUIRENAME, fi, 0, reqfilehash, &fpc);
		    if (connotfilehash)
			checkInstFileDeps(ts, dcache, p, RPMTAG_CONFLICTNAME, fi, 1, connotfilehash, &fpc);
		}
	    }
	    rpmfiFree(fi);
	    rpmfilesFree(files);
	}
    }
    rpmtsiFree(pi);

    if (rdb)
	rpmdbCtrl(rdb, RPMDB_CTRL_UNLOCK_RO);

exit:
    depCacheFree(dcache);
    filedepHashFree(confilehash);
    filedepHashFree(connotfilehash);
    depexistsHashFree(connothash);
    filedepHashFree(reqfilehash);
    filedepHashFree(reqnotfilehash);
    depexistsHashFree(reqnothash);
    fpCacheFree(fpc);

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

    if (closeatexit)
	(void) rpmtsCloseDB(ts);
    return rc;
}
Exemplo n.º 28
0
/**
 * Skip any files that do not match install policies.
 * @param ts		transaction set
 * @param files		file info set
 * @param fs		file states
 */
static void skipInstallFiles(const rpmts ts, rpmfiles files, rpmfs fs)
{
    rpm_color_t tscolor = rpmtsColor(ts);
    rpm_color_t FColor;
    int noConfigs = (rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONFIGS);
    int noDocs = (rpmtsFlags(ts) & RPMTRANS_FLAG_NODOCS);
    int * drc;
    char * dff;
    int dc;
    int i, j, ix;
    rpmfi fi = rpmfilesIter(files, RPMFI_ITER_FWD);

    if (!noDocs)
	noDocs = rpmExpandNumeric("%{_excludedocs}");

    /* Compute directory refcount, skip directory if now empty. */
    dc = rpmfiDC(fi);
    drc = xcalloc(dc, sizeof(*drc));
    dff = xcalloc(dc, sizeof(*dff));

    fi = rpmfiInit(fi, 0);
    while ((i = rpmfiNext(fi)) >= 0) {
	char ** nsp;
	const char *flangs;

	ix = rpmfiDX(fi);
	drc[ix]++;

	/* Don't bother with skipped files */
	if (XFA_SKIPPING(rpmfsGetAction(fs, i))) {
	    drc[ix]--; dff[ix] = 1;
	    continue;
	}

	/* Ignore colored files not in our rainbow. */
	FColor = rpmfiFColor(fi);
	if (tscolor && FColor && !(tscolor & FColor)) {
	    drc[ix]--;	dff[ix] = 1;
	    rpmfsSetAction(fs, i, FA_SKIPCOLOR);
	    continue;
	}

	/*
	 * Skip net shared paths.
	 * Net shared paths are not relative to the current root (though
	 * they do need to take package relocations into account).
	 */
	if (ts->netsharedPaths) {
	    nsp = matchNetsharedpath(ts, fi);
	    if (nsp && *nsp) {
		drc[ix]--;	dff[ix] = 1;
		rpmfsSetAction(fs, i, FA_SKIPNETSHARED);
		continue;
	    }
	}

	/*
	 * Skip i18n language specific files.
	 */
	flangs = (ts->installLangs != NULL) ? rpmfiFLangs(fi) : NULL;
	if (flangs != NULL && *flangs != '\0') {
	    const char *l, *le;
	    char **lang;
	    for (lang = ts->installLangs; *lang != NULL; lang++) {
		for (l = flangs; *l != '\0'; l = le) {
		    for (le = l; *le != '\0' && *le != '|'; le++)
			{};
		    if ((le-l) > 0 && rstreqn(*lang, l, (le-l)))
			break;
		    if (*le == '|') le++;	/* skip over | */
		}
		if (*l != '\0')
		    break;
	    }
	    if (*lang == NULL) {
		drc[ix]--;	dff[ix] = 1;
		rpmfsSetAction(fs, i, FA_SKIPNSTATE);
		continue;
	    }
	}

	/*
	 * Skip config files if requested.
	 */
	if (noConfigs && (rpmfiFFlags(fi) & RPMFILE_CONFIG)) {
	    drc[ix]--;	dff[ix] = 1;
	    rpmfsSetAction(fs, i, FA_SKIPNSTATE);
	    continue;
	}

	/*
	 * Skip documentation if requested.
	 */
	if (noDocs && (rpmfiFFlags(fi) & RPMFILE_DOC)) {
	    drc[ix]--;	dff[ix] = 1;
	    rpmfsSetAction(fs, i, FA_SKIPNSTATE);
	    continue;
	}
    }

    /* Skip (now empty) directories that had skipped files. */
    /* Iterate over dirs in reversed order to solve subdirs at first */
    for (j = dc - 1; j >= 0; j--) {
	const char * dn, * bn;
	size_t dnlen, bnlen;

	if (drc[j]) continue;	/* dir still has files. */
	if (!dff[j]) continue;	/* dir was not emptied here. */
	
	/* Find parent directory and basename. */
	dn = rpmfilesDN(files, j); dnlen = strlen(dn) - 1;
	bn = dn + dnlen;	bnlen = 0;
	while (bn > dn && bn[-1] != '/') {
		bnlen++;
		dnlen--;
		bn--;
	}

	/* If explicitly included in the package, skip the directory. */
	fi = rpmfiInit(fi, 0);
	while ((i = rpmfiNext(fi)) >= 0) {
	    const char * fdn, * fbn;
	    rpm_mode_t fFMode;

	    if (XFA_SKIPPING(rpmfsGetAction(fs, i)))
		continue;

	    fFMode = rpmfiFMode(fi);

	    if (rpmfiWhatis(fFMode) != XDIR)
		continue;
	    fdn = rpmfiDN(fi);
	    if (strlen(fdn) != dnlen)
		continue;
	    if (!rstreqn(fdn, dn, dnlen))
		continue;
	    fbn = rpmfiBN(fi);
	    if (strlen(fbn) != bnlen)
		continue;
	    if (!rstreqn(fbn, bn, bnlen))
		continue;
	    rpmlog(RPMLOG_DEBUG, "excluding directory %s\n", dn);
	    rpmfsSetAction(fs, i, FA_SKIPNSTATE);
	    ix = rpmfiDX(fi);
	    /* Decrease count of files for parent directory */
	    drc[ix]--;
	    /* Mark directory because something was removed from them */
	    dff[ix] = 1;
	    break;
	}
    }

    free(drc);
    free(dff);
    rpmfiFree(fi);
}
Exemplo n.º 29
0
/**
 * Skip any files that do not match install policies.
 * @param ts		transaction set
 * @param fi		file info set
 */
static void skipFiles(const rpmts ts, rpmte p)
{
    rpm_color_t tscolor = rpmtsColor(ts);
    rpm_color_t FColor;
    int noConfigs = (rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONFIGS);
    int noDocs = (rpmtsFlags(ts) & RPMTRANS_FLAG_NODOCS);
    const char * dn, * bn;
    size_t dnlen, bnlen;
    char * s;
    int * drc;
    char * dff;
    int dc;
    int i, j, ix;
    rpmfi fi = rpmteFI(p);
    rpmfs fs = rpmteGetFileStates(p);

    if (!noDocs)
	noDocs = rpmExpandNumeric("%{_excludedocs}");

    /* Compute directory refcount, skip directory if now empty. */
    dc = rpmfiDC(fi);
    drc = xcalloc(dc, sizeof(*drc));
    dff = xcalloc(dc, sizeof(*dff));

    fi = rpmfiInit(fi, 0);
    if (fi != NULL)	/* XXX lclint */
    while ((i = rpmfiNext(fi)) >= 0)
    {
	char ** nsp;
	const char *flangs;

	bn = rpmfiBN(fi);
	bnlen = strlen(bn);
	ix = rpmfiDX(fi);
	dn = rpmfiDN(fi);
	dnlen = strlen(dn);
	if (dn == NULL)
	    continue;	/* XXX can't happen */

	drc[ix]++;

	/* Don't bother with skipped files */
	if (XFA_SKIPPING(rpmfsGetAction(fs, i))) {
	    drc[ix]--; dff[ix] = 1;
	    continue;
	}

	/* Ignore colored files not in our rainbow. */
	FColor = rpmfiFColor(fi);
	if (tscolor && FColor && !(tscolor & FColor)) {
	    drc[ix]--;	dff[ix] = 1;
	    rpmfsSetAction(fs, i, FA_SKIPCOLOR);
	    continue;
	}

	/*
	 * Skip net shared paths.
	 * Net shared paths are not relative to the current root (though
	 * they do need to take package relocations into account).
	 */
	for (nsp = ts->netsharedPaths; nsp && *nsp; nsp++) {
	    size_t len;

	    len = strlen(*nsp);
	    if (dnlen >= len) {
		if (strncmp(dn, *nsp, len))
		    continue;
		/* Only directories or complete file paths can be net shared */
		if (!(dn[len] == '/' || dn[len] == '\0'))
		    continue;
	    } else {
		if (len < (dnlen + bnlen))
		    continue;
		if (strncmp(dn, *nsp, dnlen))
		    continue;
		/* Insure that only the netsharedpath basename is compared. */
		if ((s = strchr((*nsp) + dnlen, '/')) != NULL && s[1] != '\0')
		    continue;
		if (strncmp(bn, (*nsp) + dnlen, bnlen))
		    continue;
		len = dnlen + bnlen;
		/* Only directories or complete file paths can be net shared */
		if (!((*nsp)[len] == '/' || (*nsp)[len] == '\0'))
		    continue;
	    }

	    break;
	}

	if (nsp && *nsp) {
	    drc[ix]--;	dff[ix] = 1;
	    rpmfsSetAction(fs, i, FA_SKIPNETSHARED);
	    continue;
	}

	/*
	 * Skip i18n language specific files.
	 */
	if (ts->installLangs != NULL && (flangs = rpmfiFLangs(fi)) != NULL) {
	    const char *l, *le;
	    char **lang;
	    for (lang = ts->installLangs; *lang != NULL; lang++) {
		for (l = flangs; *l != '\0'; l = le) {
		    for (le = l; *le != '\0' && *le != '|'; le++)
			{};
		    if ((le-l) > 0 && !strncmp(*lang, l, (le-l)))
			break;
		    if (*le == '|') le++;	/* skip over | */
		}
		if (*l != '\0')
		    break;
	    }
	    if (*lang == NULL) {
		drc[ix]--;	dff[ix] = 1;
		rpmfsSetAction(fs, i, FA_SKIPNSTATE);
		continue;
	    }
	}

	/*
	 * Skip config files if requested.
	 */
	if (noConfigs && (rpmfiFFlags(fi) & RPMFILE_CONFIG)) {
	    drc[ix]--;	dff[ix] = 1;
	    rpmfsSetAction(fs, i, FA_SKIPNSTATE);
	    continue;
	}

	/*
	 * Skip documentation if requested.
	 */
	if (noDocs && (rpmfiFFlags(fi) & RPMFILE_DOC)) {
	    drc[ix]--;	dff[ix] = 1;
	    rpmfsSetAction(fs, i, FA_SKIPNSTATE);
	    continue;
	}
    }

    /* Skip (now empty) directories that had skipped files. */
#ifndef	NOTYET
    if (fi != NULL)	/* XXX can't happen */
    for (j = 0; j < dc; j++)
#else
    if ((fi = rpmfiInitD(fi)) != NULL)
    while (j = rpmfiNextD(fi) >= 0)
#endif
    {

	if (drc[j]) continue;	/* dir still has files. */
	if (!dff[j]) continue;	/* dir was not emptied here. */
	
	/* Find parent directory and basename. */
	dn = rpmfiDNIndex(fi, j); dnlen = strlen(dn) - 1;
	bn = dn + dnlen;	bnlen = 0;
	while (bn > dn && bn[-1] != '/') {
		bnlen++;
		dnlen--;
		bn--;
	}

	/* If explicitly included in the package, skip the directory. */
	fi = rpmfiInit(fi, 0);
	if (fi != NULL)		/* XXX lclint */
	while ((i = rpmfiNext(fi)) >= 0) {
	    const char * fdn, * fbn;
	    rpm_mode_t fFMode;

	    if (XFA_SKIPPING(rpmfsGetAction(fs, i)))
		continue;

	    fFMode = rpmfiFMode(fi);

	    if (rpmfiWhatis(fFMode) != XDIR)
		continue;
	    fdn = rpmfiDN(fi);
	    if (strlen(fdn) != dnlen)
		continue;
	    if (strncmp(fdn, dn, dnlen))
		continue;
	    fbn = rpmfiBN(fi);
	    if (strlen(fbn) != bnlen)
		continue;
	    if (strncmp(fbn, bn, bnlen))
		continue;
	    rpmlog(RPMLOG_DEBUG, "excluding directory %s\n", dn);
	    rpmfsSetAction(fs, i, FA_SKIPNSTATE);
	    break;
	}
    }

    free(drc);
    free(dff);
}
Exemplo n.º 30
0
Arquivo: verify.c Projeto: nforro/rpm
/**
 * Check file info from header against what's actually installed.
 * @param ts		transaction set
 * @param h		header to verify
 * @param omitMask	bits to disable verify checks
 * @param incAttr	skip files without these attrs (eg %ghost)
 * @param skipAttr	skip files with these attrs (eg %ghost)
 * @return		0 no problems, 1 problems found
 */
static int verifyHeader(rpmts ts, Header h, rpmVerifyAttrs omitMask,
			rpmfileAttrs incAttrs, rpmfileAttrs skipAttrs)
{
    rpmVerifyAttrs verifyResult = 0;
    rpmVerifyAttrs verifyAll = 0; /* assume no problems */
    rpmfi fi = rpmfiNew(ts, h, RPMTAG_BASENAMES, RPMFI_FLAGS_VERIFY);

    if (fi == NULL)
	return 1;

    rpmfiInit(fi, 0);
    while (rpmfiNext(fi) >= 0) {
	rpmfileAttrs fileAttrs = rpmfiFFlags(fi);
	char *buf = NULL, *attrFormat;
	const char *fstate = NULL;
	char ac;

	/* If filtering by inclusion, skip non-matching (eg --configfiles) */
	if (incAttrs && !(incAttrs & fileAttrs))
	    continue;

	/* Skip on attributes (eg from --noghost) */
	if (skipAttrs & fileAttrs)
	    continue;

	verifyResult = rpmfiVerify(fi, omitMask);

	/* Filter out timestamp differences of shared files */
	if (verifyResult & RPMVERIFY_MTIME) {
	    rpmdbMatchIterator mi;
	    mi = rpmtsInitIterator(ts, RPMDBI_BASENAMES, rpmfiFN(fi), 0);
	    if (rpmdbGetIteratorCount(mi) > 1) 
		verifyResult &= ~RPMVERIFY_MTIME;
	    rpmdbFreeIterator(mi);
	}

	/* State is only meaningful for installed packages */
	if (headerGetInstance(h))
	    fstate = stateStr(rpmfiFState(fi));

	attrFormat = rpmFFlagsString(fileAttrs, "");
	ac = rstreq(attrFormat, "") ? ' ' : attrFormat[0];
	if (verifyResult & RPMVERIFY_LSTATFAIL) {
	    if (!(fileAttrs & (RPMFILE_MISSINGOK|RPMFILE_GHOST)) || rpmIsVerbose()) {
		rasprintf(&buf, _("missing   %c %s"), ac, rpmfiFN(fi));
		if ((verifyResult & RPMVERIFY_LSTATFAIL) != 0 &&
		    errno != ENOENT) {
		    char *app;
		    rasprintf(&app, " (%s)", strerror(errno));
		    rstrcat(&buf, app);
		    free(app);
		}
	    }
	} else if (verifyResult || fstate || rpmIsVerbose()) {
	    char *verifyFormat = rpmVerifyString(verifyResult, ".");
	    rasprintf(&buf, "%s  %c %s", verifyFormat, ac, rpmfiFN(fi));
	    free(verifyFormat);
	}
	free(attrFormat);

	if (buf) {
	    if (fstate)
		buf = rstrscat(&buf, " (", fstate, ")", NULL);
	    rpmlog(RPMLOG_NOTICE, "%s\n", buf);
	    buf = _free(buf);
	}
	verifyAll |= verifyResult;
    }
    rpmfiFree(fi);
	
    return (verifyAll != 0) ? 1 : 0;
}