Esempio n. 1
0
PyObject *rpmtd_AsPyobj(rpmtd td)
{
    PyObject *res = NULL;
    int array = (rpmTagGetReturnType(td->tag) == RPM_ARRAY_RETURN_TYPE);
    rpmTagClass tclass = rpmtdClass(td);

    if (!array && rpmtdCount(td) < 1) {
	Py_RETURN_NONE;
    }
    
    if (array) {
	int ix;
	res = PyList_New(rpmtdCount(td));
        if (!res) {
            return NULL;
        }
	while ((ix = rpmtdNext(td)) >= 0) {
	    PyObject *item = rpmtd_ItemAsPyobj(td, tclass);
            if (!item) {
                Py_DECREF(res);
                return NULL;
            }
	    PyList_SET_ITEM(res, ix, item);
	}
    } else {
	res = rpmtd_ItemAsPyobj(td, tclass);
    }
    return res;
}
Esempio n. 2
0
File: rpmtd.c Progetto: akozumpl/rpm
rpmtd rpmtdDup(rpmtd td)
{
    rpmtd newtd = NULL;
    char **data = NULL;
    int i;
    
    assert(td != NULL);
    /* TODO: permit other types too */
    if (td->type != RPM_STRING_ARRAY_TYPE && td->type != RPM_I18NSTRING_TYPE) {
	return NULL;
    }

    /* deep-copy container and data, drop immutable flag */
    newtd = rpmtdNew();
    memcpy(newtd, td, sizeof(*td));
    newtd->flags &= ~(RPMTD_IMMUTABLE);

    newtd->flags |= (RPMTD_ALLOCED | RPMTD_PTR_ALLOCED);
    newtd->data = data = xmalloc(td->count * sizeof(*data));
    while ((i = rpmtdNext(td)) >= 0) {
	data[i] = xstrdup(rpmtdGetString(td));
    }

    return newtd;
}
Esempio n. 3
0
/**
 * Retrieve trigger type info.
 * @param h		header
 * @retval td		tag data container
 * @return		1 on success
 */
static int triggertypeTag(Header h, rpmtd td, headerGetFlags hgflags)
{
    int i;
    char ** conds;
    struct rpmtd_s indices, flags, scripts;

    if (!headerGet(h, RPMTAG_TRIGGERINDEX, &indices, HEADERGET_MINMEM)) {
	return 0;
    }

    headerGet(h, RPMTAG_TRIGGERFLAGS, &flags, HEADERGET_MINMEM);
    headerGet(h, RPMTAG_TRIGGERSCRIPTS, &scripts, HEADERGET_MINMEM);

    td->flags = RPMTD_ALLOCED | RPMTD_PTR_ALLOCED;
    td->count = rpmtdCount(&scripts);
    td->data = conds = xmalloc(sizeof(*conds) * td->count);
    td->type = RPM_STRING_ARRAY_TYPE;

    while ((i = rpmtdNext(&scripts)) >= 0) {
	rpm_flag_t *flag;
	rpmtdInit(&indices); rpmtdInit(&flags);

	while (rpmtdNext(&indices) >= 0 && rpmtdNext(&flags) >= 0) {
	    if (*rpmtdGetUint32(&indices) != i) 
		continue;

	    flag = rpmtdGetUint32(&flags);
	    if (*flag & RPMSENSE_TRIGGERPREIN)
		conds[i] = xstrdup("prein");
	    else if (*flag & RPMSENSE_TRIGGERIN)
		conds[i] = xstrdup("in");
	    else if (*flag & RPMSENSE_TRIGGERUN)
		conds[i] = xstrdup("un");
	    else if (*flag & RPMSENSE_TRIGGERPOSTUN)
		conds[i] = xstrdup("postun");
	    else
		conds[i] = xstrdup("");
	    break;
	}
    }
    rpmtdFreeData(&indices);
    rpmtdFreeData(&flags);
    rpmtdFreeData(&scripts);

    return 1;
}
Esempio n. 4
0
File: rpmtd.c Progetto: akozumpl/rpm
const char *rpmtdNextString(rpmtd td)
{
    assert(td != NULL);
    const char *res = NULL;
    if (rpmtdNext(td) >= 0) {
	res = rpmtdGetString(td);
    }
    return res;
}
Esempio n. 5
0
File: rpmtd.c Progetto: akozumpl/rpm
uint64_t *rpmtdNextUint64(rpmtd td)
{
    assert(td != NULL);
    uint64_t *res = NULL;
    if (rpmtdNext(td) >= 0) {
	res = rpmtdGetUint64(td);
    }
    return res;
}
Esempio n. 6
0
static PyObject *rpmtd_iternext(rpmtdObject *s)
{
    PyObject *next = NULL;

    if (rpmtdNext(&(s->td)) >= 0) {
        Py_INCREF(s);
        next = (PyObject*) s;
    }
    return next;
}
Esempio n. 7
0
static PyObject *rpmtd_iternext(rpmtdObject *self)
{
    PyObject *next = NULL;

    if (rpmtdNext(self->td) >= 0) {
	Py_INCREF(self);
	next = (PyObject*) self;
    } 
    return next;
}
Esempio n. 8
0
/*
 * Up to rpm 3.0.4, packages implicitly provided their own name-version-release.
 * Retrofit an explicit "Provides: name = epoch:version-release.
 */
static void providePackageNVR(Header h)
{
    const char *name = headerGetString(h, RPMTAG_NAME);
    char *pEVR = headerGetAsString(h, RPMTAG_EVR);
    rpmsenseFlags pFlags = RPMSENSE_EQUAL;
    int bingo = 1;
    struct rpmtd_s pnames;
    rpmds hds, nvrds;

    /* Generate provides for this package name-version-release. */
    if (!(name && pEVR))
	return;

    /*
     * Rpm prior to 3.0.3 does not have versioned provides.
     * If no provides at all are available, we can just add.
     */
    if (!headerGet(h, RPMTAG_PROVIDENAME, &pnames, HEADERGET_MINMEM)) {
	goto exit;
    }

    /*
     * Otherwise, fill in entries on legacy packages.
     */
    if (!headerIsEntry(h, RPMTAG_PROVIDEVERSION)) {
	while (rpmtdNext(&pnames) >= 0) {
	    rpmsenseFlags fdummy = RPMSENSE_ANY;

	    headerPutString(h, RPMTAG_PROVIDEVERSION, "");
	    headerPutUint32(h, RPMTAG_PROVIDEFLAGS, &fdummy, 1);
	}
	goto exit;
    }

    /* see if we already have this provide */
    hds = rpmdsNew(h, RPMTAG_PROVIDENAME, 0);
    nvrds = rpmdsSingle(RPMTAG_PROVIDENAME, name, pEVR, pFlags);
    if (rpmdsFind(hds, nvrds) >= 0) {
	bingo = 0;
    }
    rpmdsFree(hds);
    rpmdsFree(nvrds);
    

exit:
    if (bingo) {
	headerPutString(h, RPMTAG_PROVIDENAME, name);
	headerPutString(h, RPMTAG_PROVIDEVERSION, pEVR);
	headerPutUint32(h, RPMTAG_PROVIDEFLAGS, &pFlags, 1);
    }
    rpmtdFreeData(&pnames);
    free(pEVR);
}
Esempio n. 9
0
File: rpmvs.c Progetto: junaruga/rpm
void rpmvsAppend(struct rpmvs_s *sis, hdrblob blob, rpmTagVal tag)
{
    struct rpmtd_s td;
    rpmRC rc = hdrblobGet(blob, tag, &td);

    if (rc == RPMRC_OK) {
	const char *o = (blob->il > blob->ril) ? _("header") : _("package");
	int ix;

	rpmvsReserve(sis, rpmtdCount(&td));

	while ((ix = rpmtdNext(&td)) >= 0) {
	    sis->results[sis->nsigs] = NULL;
	    sis->rcs[sis->nsigs] = rpmsinfoInit(&td, o,
						&sis->sigs[sis->nsigs],
						&sis->results[sis->nsigs]);
	    sis->nsigs++;
	}
	rpmtdFreeData(&td);
    }
}
Esempio n. 10
0
static int haveSignature(rpmtd sigtd, Header h)
{
    pgpDigParams sig1 = NULL;
    pgpDigParams sig2 = NULL;
    struct rpmtd_s oldtd;
    int rc = 0; /* assume no */

    if (!headerGet(h, rpmtdTag(sigtd), &oldtd, HEADERGET_DEFAULT))
	return rc;

    pgpPrtParams(sigtd->data, sigtd->count, PGPTAG_SIGNATURE, &sig1);
    while (rpmtdNext(&oldtd) >= 0 && rc == 0) {
	pgpPrtParams(oldtd.data, oldtd.count, PGPTAG_SIGNATURE, &sig2);
	if (pgpDigParamsCmp(sig1, sig2) == 0)
	    rc = 1;
	pgpDigParamsFree(sig2);
    }
    pgpDigParamsFree(sig1);
    rpmtdFreeData(&oldtd);

    return rc;
}
Esempio n. 11
0
PyObject *rpmtd_AsPyobj(rpmtd td)
{
    PyObject *res = NULL;
    rpmTagType type = rpmTagGetType(rpmtdTag(td));
    int array = ((type & RPM_MASK_RETURN_TYPE) == RPM_ARRAY_RETURN_TYPE);

    if (!array && rpmtdCount(td) < 1) {
	Py_RETURN_NONE;
    }
    
    if (array) {
	res = PyList_New(0);
        if (!res) {
            return NULL;
        }
	while (rpmtdNext(td) >= 0) {
	    PyList_Append(res, rpmtd_ItemAsPyobj(td));
	}
    } else {
	res = rpmtd_ItemAsPyobj(td);
    }
    return res;
}
Esempio n. 12
0
cr_Package *
cr_package_from_header(Header hdr,
                       int changelog_limit,
                       cr_HeaderReadingFlags hdrrflags,
                       G_GNUC_UNUSED GError **err)
{
    cr_Package *pkg;

    assert(hdr);
    assert(!err || *err == NULL);

    // Create new package structure

    pkg = cr_package_new();
    pkg->loadingflags |= CR_PACKAGE_FROM_HEADER;
    pkg->loadingflags |= CR_PACKAGE_LOADED_PRI;
    pkg->loadingflags |= CR_PACKAGE_LOADED_FIL;
    pkg->loadingflags |= CR_PACKAGE_LOADED_OTH;


    // Create rpm tag data container

    rpmtd td = rpmtdNew();
    headerGetFlags flags = HEADERGET_MINMEM | HEADERGET_EXT;


    // Fill package structure

    pkg->name = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_NAME));

    gint64 is_src = headerGetNumber(hdr, RPMTAG_SOURCEPACKAGE);
    if (is_src) {
        pkg->arch = cr_safe_string_chunk_insert(pkg->chunk, "src");
    } else {
        pkg->arch = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_ARCH));
    }

    pkg->version = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_VERSION));

#define MAX_STR_INT_LEN 24
    char tmp_epoch[MAX_STR_INT_LEN];
    if (snprintf(tmp_epoch, MAX_STR_INT_LEN, "%llu", (long long unsigned int) headerGetNumber(hdr, RPMTAG_EPOCH)) <= 0) {
        tmp_epoch[0] = '\0';
    }
    pkg->epoch = g_string_chunk_insert_len(pkg->chunk, tmp_epoch, MAX_STR_INT_LEN);

    pkg->release = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_RELEASE));
    pkg->summary = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_SUMMARY));
    pkg->description = cr_safe_string_chunk_insert_null(pkg->chunk, headerGetString(hdr, RPMTAG_DESCRIPTION));
    pkg->url = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_URL));
    if (headerGet(hdr, RPMTAG_BUILDTIME, td, flags)) {
        pkg->time_build = rpmtdGetNumber(td);
    }
    pkg->rpm_license = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_LICENSE));
    pkg->rpm_vendor = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_VENDOR));
    pkg->rpm_group = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_GROUP));
    pkg->rpm_buildhost = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_BUILDHOST));
    pkg->rpm_sourcerpm = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_SOURCERPM));
    pkg->rpm_packager = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_PACKAGER));
    if (headerGet(hdr, RPMTAG_SIZE, td, flags)) {
        pkg->size_installed = rpmtdGetNumber(td);
    }
    if (headerGet(hdr, RPMTAG_ARCHIVESIZE, td, flags)) {
        pkg->size_archive = rpmtdGetNumber(td);
    }

    rpmtdFreeData(td);
    rpmtdFree(td);


    //
    // Fill files
    //

    rpmtd full_filenames = rpmtdNew(); // Only for filenames_hashtable
    rpmtd indexes   = rpmtdNew();
    rpmtd filenames = rpmtdNew();
    rpmtd fileflags = rpmtdNew();
    rpmtd filemodes = rpmtdNew();

    GHashTable *filenames_hashtable = g_hash_table_new(g_str_hash, g_str_equal);

    rpmtd dirnames = rpmtdNew();


    // Create list of pointer to directory names

    int dir_count;
    char **dir_list = NULL;
    if (headerGet(hdr, RPMTAG_DIRNAMES, dirnames,  flags) && (dir_count = rpmtdCount(dirnames))) {
        int x = 0;
        dir_list = malloc(sizeof(char *) * dir_count);
        while (rpmtdNext(dirnames) != -1) {
            dir_list[x] = cr_safe_string_chunk_insert(pkg->chunk, rpmtdGetString(dirnames));
            x++;
        }
        assert(x == dir_count);
    }

    if (headerGet(hdr, RPMTAG_FILENAMES,  full_filenames,  flags) &&
        headerGet(hdr, RPMTAG_DIRINDEXES, indexes,  flags) &&
        headerGet(hdr, RPMTAG_BASENAMES,  filenames, flags) &&
        headerGet(hdr, RPMTAG_FILEFLAGS,  fileflags, flags) &&
        headerGet(hdr, RPMTAG_FILEMODES,  filemodes, flags))
    {
        rpmtdInit(full_filenames);
        rpmtdInit(indexes);
        rpmtdInit(filenames);
        rpmtdInit(fileflags);
        rpmtdInit(filemodes);
        while ((rpmtdNext(full_filenames) != -1)   &&
               (rpmtdNext(indexes) != -1)   &&
               (rpmtdNext(filenames) != -1) &&
               (rpmtdNext(fileflags) != -1) &&
               (rpmtdNext(filemodes) != -1))
        {
            cr_PackageFile *packagefile = cr_package_file_new();
            packagefile->name = cr_safe_string_chunk_insert(pkg->chunk,
                                                         rpmtdGetString(filenames));
            packagefile->path = (dir_list) ? dir_list[(int) rpmtdGetNumber(indexes)] : "";

            if (S_ISDIR(rpmtdGetNumber(filemodes))) {
                // Directory
                packagefile->type = cr_safe_string_chunk_insert(pkg->chunk, "dir");
            } else if (rpmtdGetNumber(fileflags) & RPMFILE_GHOST) {
                // Ghost
                packagefile->type = cr_safe_string_chunk_insert(pkg->chunk, "ghost");
            } else {
                // Regular file
                packagefile->type = cr_safe_string_chunk_insert(pkg->chunk, "");
            }

            g_hash_table_replace(filenames_hashtable,
                                 (gpointer) rpmtdGetString(full_filenames),
                                 (gpointer) rpmtdGetString(full_filenames));
            pkg->files = g_slist_prepend(pkg->files, packagefile);
        }
        pkg->files = g_slist_reverse (pkg->files);

        rpmtdFreeData(dirnames);
        rpmtdFreeData(indexes);
        rpmtdFreeData(filenames);
        rpmtdFreeData(fileflags);
        rpmtdFreeData(filemodes);
    }

    rpmtdFree(dirnames);
    rpmtdFree(indexes);
    rpmtdFree(filemodes);

    if (dir_list) {
        free((void *) dir_list);
    }


    //
    // PCOR (provides, conflicts, obsoletes, requires)
    //

    rpmtd fileversions = rpmtdNew();

    // Struct used as value in ap_hashtable
    struct ap_value_struct {
        const char *flags;
        const char *version;
        int pre;
    };

    // Hastable with filenames from provided
    GHashTable *provided_hashtable = g_hash_table_new(g_str_hash, g_str_equal);

    // Hashtable with already processed files from requires
    GHashTable *ap_hashtable = g_hash_table_new_full(g_str_hash,
                                                     g_str_equal,
                                                     NULL,
                                                     free);

    for (int deptype=0; dep_items[deptype].type != DEP_SENTINEL; deptype++) {
        if (headerGet(hdr, dep_items[deptype].nametag, filenames, flags) &&
            headerGet(hdr, dep_items[deptype].flagstag, fileflags, flags) &&
            headerGet(hdr, dep_items[deptype].versiontag, fileversions, flags))
        {

            // Because we have to select only libc.so with highest version
            // e.g. libc.so.6(GLIBC_2.4)
            cr_Dependency *libc_require_highest = NULL;

            rpmtdInit(filenames);
            rpmtdInit(fileflags);
            rpmtdInit(fileversions);
            while ((rpmtdNext(filenames) != -1) &&
                   (rpmtdNext(fileflags) != -1) &&
                   (rpmtdNext(fileversions) != -1))
            {
                int pre = 0;
                const char *filename = rpmtdGetString(filenames);
                guint64 num_flags = rpmtdGetNumber(fileflags);
                const char *flags = cr_flag_to_str(num_flags);
                const char *full_version = rpmtdGetString(fileversions);

                // Requires specific stuff
                if (deptype == DEP_REQUIRES) {
                    // Skip requires which start with "rpmlib("
                    if (!strncmp("rpmlib(", filename, 7)) {
                        continue;
                    }

                    // Skip package primary files
                    if (g_hash_table_lookup_extended(filenames_hashtable, filename, NULL, NULL)) {
                        if (cr_is_primary(filename)) {
                            continue;
                        }
                    }

                    // Skip files which are provided
                    if (g_hash_table_lookup_extended(provided_hashtable, filename, NULL, NULL)) {
                        continue;
                    }

                    // Calculate pre value
                    if (num_flags & (RPMSENSE_PREREQ |
                                     RPMSENSE_SCRIPT_PRE |
                                     RPMSENSE_SCRIPT_POST))
                    {
                        pre = 1;
                    }

                    // Skip duplicate files
                    gpointer value;
                    if (g_hash_table_lookup_extended(ap_hashtable, filename, NULL, &value)) {
                        struct ap_value_struct *ap_value = value;
                        if (!g_strcmp0(ap_value->flags, flags) &&
                            !strcmp(ap_value->version, full_version) &&
                            (ap_value->pre == pre))
                        {
                            continue;
                        }
                    }
                }

                // Parse dep string
                cr_EVR *evr = cr_str_to_evr(full_version, pkg->chunk);
                if ((full_version && *full_version) && !evr->epoch) {
                    // NULL in epoch mean that the epoch was bad (non-numerical)
                    _cleanup_free_ gchar *pkg_nevra = cr_package_nevra(pkg);
                    g_warning("Bad epoch in version string \"%s\" for dependency \"%s\" in package \"%s\"",
                              full_version, filename, pkg_nevra);
                    g_warning("Skipping this dependency");
                    g_free(evr);
                    continue;
                }

                // Create dynamic dependency object
                cr_Dependency *dependency = cr_dependency_new();
                dependency->name = cr_safe_string_chunk_insert(pkg->chunk, filename);
                dependency->flags = cr_safe_string_chunk_insert(pkg->chunk, flags);
                dependency->epoch = evr->epoch;
                dependency->version = evr->version;
                dependency->release = evr->release;
                g_free(evr);

                switch (deptype) {
                    case DEP_PROVIDES:
                        g_hash_table_replace(provided_hashtable, dependency->name, dependency->name);
                        pkg->provides = g_slist_prepend(pkg->provides, dependency);
                        break;
                    case DEP_CONFLICTS:
                        pkg->conflicts = g_slist_prepend(pkg->conflicts, dependency);
                        break;
                    case DEP_OBSOLETES:
                        pkg->obsoletes = g_slist_prepend(pkg->obsoletes, dependency);
                        break;
                    case DEP_REQUIRES:
                        dependency->pre = pre;

                        // XXX: libc.so filtering ////////////////////////////
                        if (g_str_has_prefix(dependency->name, "libc.so.6")) {
                            if (!libc_require_highest)
                                libc_require_highest = dependency;
                            else {
                                if (cr_compare_dependency(libc_require_highest->name,
                                                       dependency->name) == 2)
                                {
                                    g_free(libc_require_highest);
                                    libc_require_highest = dependency;
                                } else
                                    g_free(dependency);
                            }
                            break;
                        }
                        // XXX: libc.so filtering - END ///////////////////////

                        pkg->requires = g_slist_prepend(pkg->requires, dependency);

                        // Add file into ap_hashtable
                        struct ap_value_struct *value = malloc(sizeof(struct ap_value_struct));
                        value->flags = flags;
                        value->version = full_version;
                        value->pre = dependency->pre;
                        g_hash_table_replace(ap_hashtable, dependency->name, value);
                        break; //case REQUIRES end
                    case DEP_SUGGESTS:
                        pkg->suggests = g_slist_prepend(pkg->suggests, dependency);
                        break;
                    case DEP_ENHANCES:
                        pkg->enhances = g_slist_prepend(pkg->enhances, dependency);
                        break;
                    case DEP_RECOMMENDS:
                        pkg->recommends = g_slist_prepend(pkg->recommends, dependency);
                        break;
                    case DEP_SUPPLEMENTS:
                        pkg->supplements = g_slist_prepend(pkg->supplements, dependency);
                        break;
#ifdef ENABLE_LEGACY_WEAKDEPS
                    case DEP_OLDSUGGESTS:
                        if ( num_flags & RPMSENSE_STRONG ) {
                            pkg->recommends = g_slist_prepend(pkg->recommends, dependency);
                        } else {
                            pkg->suggests = g_slist_prepend(pkg->suggests, dependency);
                        }
                        break;
                    case DEP_OLDENHANCES:
                        if ( num_flags & RPMSENSE_STRONG ) {
                            pkg->supplements = g_slist_prepend(pkg->supplements, dependency);
                        } else {
                            pkg->enhances = g_slist_prepend(pkg->enhances, dependency);
                        }
                        break;
#endif
                } // Switch end
            } // While end

            // XXX: libc.so filtering ////////////////////////////////
            if (deptype == DEP_REQUIRES && libc_require_highest)
                pkg->requires = g_slist_prepend(pkg->requires, libc_require_highest);
            // XXX: libc.so filtering - END ////////////////////////////////
        }

        rpmtdFreeData(filenames);
        rpmtdFreeData(fileflags);
        rpmtdFreeData(fileversions);
    }

    pkg->provides    = g_slist_reverse (pkg->provides);
    pkg->conflicts   = g_slist_reverse (pkg->conflicts);
    pkg->obsoletes   = g_slist_reverse (pkg->obsoletes);
    pkg->requires    = g_slist_reverse (pkg->requires);
    pkg->suggests    = g_slist_reverse (pkg->suggests);
    pkg->enhances    = g_slist_reverse (pkg->enhances);
    pkg->recommends  = g_slist_reverse (pkg->recommends);
    pkg->supplements = g_slist_reverse (pkg->supplements);

    g_hash_table_remove_all(filenames_hashtable);
    g_hash_table_remove_all(provided_hashtable);
    g_hash_table_remove_all(ap_hashtable);

    g_hash_table_unref(filenames_hashtable);
    g_hash_table_unref(provided_hashtable);
    g_hash_table_unref(ap_hashtable);

    rpmtdFree(filenames);
    rpmtdFree(fileflags);
    rpmtdFree(fileversions);

    rpmtdFreeData(full_filenames);
    rpmtdFree(full_filenames);


    //
    // Changelogs
    //

    rpmtd changelogtimes = rpmtdNew();
    rpmtd changelognames = rpmtdNew();
    rpmtd changelogtexts = rpmtdNew();

    if (headerGet(hdr, RPMTAG_CHANGELOGTIME, changelogtimes, flags) &&
        headerGet(hdr, RPMTAG_CHANGELOGNAME, changelognames, flags) &&
        headerGet(hdr, RPMTAG_CHANGELOGTEXT, changelogtexts, flags))
    {
        gint64 last_time = G_GINT64_CONSTANT(0);
        rpmtdInit(changelogtimes);
        rpmtdInit(changelognames);
        rpmtdInit(changelogtexts);
        while ((rpmtdNext(changelogtimes) != -1) &&
               (rpmtdNext(changelognames) != -1) &&
               (rpmtdNext(changelogtexts) != -1) &&
               (changelog_limit > 0 || changelog_limit == -1))
        {
            gint64 time = rpmtdGetNumber(changelogtimes);

            cr_ChangelogEntry *changelog = cr_changelog_entry_new();
            changelog->author    = cr_safe_string_chunk_insert(pkg->chunk,
                                            rpmtdGetString(changelognames));
            changelog->date      = time;
            changelog->changelog = cr_safe_string_chunk_insert(pkg->chunk,
                                            rpmtdGetString(changelogtexts));

            // Remove space from end of author name
            if (changelog->author) {
                size_t len, x;
                len = strlen(changelog->author);
                for (x=(len-1); x > 0; x--) {
                    if (changelog->author[x] == ' ') {
                        changelog->author[x] = '\0';
                    } else {
                        break;
                    }
                }
            }

            pkg->changelogs = g_slist_prepend(pkg->changelogs, changelog);
            if (changelog_limit != -1)
                changelog_limit--;

            // If a previous entry has the same time, increment time of the previous
            // entry by one. Ugly but works!
            if (last_time == time) {
                int tmp_time = time;
                GSList *previous = pkg->changelogs;
                while ((previous = g_slist_next(previous)) != NULL &&
                       ((cr_ChangelogEntry *) (previous->data))->date == tmp_time) {
                    ((cr_ChangelogEntry *) (previous->data))->date++;
                    tmp_time++;
                }
            } else {
                last_time = time;
            }


        }
        //pkg->changelogs = g_slist_reverse (pkg->changelogs);
    }

    rpmtdFreeData(changelogtimes);
    rpmtdFreeData(changelognames);
    rpmtdFreeData(changelogtexts);

    rpmtdFree(changelogtimes);
    rpmtdFree(changelognames);
    rpmtdFree(changelogtexts);


    //
    // Keys and hdrid (data used for caching when the --cachedir is specified)
    //

    if (hdrrflags & CR_HDRR_LOADHDRID)
        pkg->hdrid = cr_safe_string_chunk_insert(pkg->chunk,
                                                 headerGetString(hdr, RPMTAG_HDRID));

    if (hdrrflags & CR_HDRR_LOADSIGNATURES) {
        rpmtd gpgtd = rpmtdNew();
        rpmtd pgptd = rpmtdNew();

        if (headerGet(hdr, RPMTAG_SIGGPG, gpgtd, hdrrflags)
            && gpgtd->count > 0)
        {
            pkg->siggpg = cr_binary_data_new();
            pkg->siggpg->size = gpgtd->count;
            pkg->siggpg->data = g_string_chunk_insert_len(pkg->chunk,
                                                          gpgtd->data,
                                                          gpgtd->count);
        }

        if (headerGet(hdr, RPMTAG_SIGPGP, pgptd, hdrrflags)
            && pgptd->count > 0)
        {
            pkg->sigpgp = cr_binary_data_new();
            pkg->sigpgp->size = pgptd->count;
            pkg->sigpgp->data = g_string_chunk_insert_len(pkg->chunk,
                                                          pgptd->data,
                                                          pgptd->count);
        }

        rpmtdFree(gpgtd);
        rpmtdFree(pgptd);
    }

    return pkg;
}
Esempio n. 13
0
static void compressFilelist(Header h)
{
    struct rpmtd_s fileNames;
    char ** dirNames;
    const char ** baseNames;
    uint32_t * dirIndexes;
    rpm_count_t count;
    int i;
    int dirIndex = -1;

    /*
     * This assumes the file list is already sorted, and begins with a
     * single '/'. That assumption isn't critical, but it makes things go
     * a bit faster.
     */

    if (headerIsEntry(h, RPMTAG_DIRNAMES)) {
	headerDel(h, RPMTAG_OLDFILENAMES);
	return;		/* Already converted. */
    }

    if (!headerGet(h, RPMTAG_OLDFILENAMES, &fileNames, HEADERGET_MINMEM)) 
	return;
    count = rpmtdCount(&fileNames);
    if (count < 1) 
	return;

    dirNames = xmalloc(sizeof(*dirNames) * count);	/* worst case */
    baseNames = xmalloc(sizeof(*dirNames) * count);
    dirIndexes = xmalloc(sizeof(*dirIndexes) * count);

    /* HACK. Source RPM, so just do things differently */
    {	const char *fn = rpmtdGetString(&fileNames);
	if (fn && *fn != '/') {
	    dirIndex = 0;
	    dirNames[dirIndex] = xstrdup("");
	    while ((i = rpmtdNext(&fileNames)) >= 0) {
		dirIndexes[i] = dirIndex;
		baseNames[i] = rpmtdGetString(&fileNames);
	    }
	    goto exit;
	}
    }

    /* 
     * XXX EVIL HACK, FIXME:
     * This modifies (and then restores) a const string from rpmtd
     * through basename retrieved from strrchr() which silently 
     * casts away const on return.
     */
    while ((i = rpmtdNext(&fileNames)) >= 0) {
	char ** needle;
	char savechar;
	char * baseName;
	size_t len;
	char *filename = (char *) rpmtdGetString(&fileNames); /* HACK HACK */

	if (filename == NULL)	/* XXX can't happen */
	    continue;
	baseName = strrchr(filename, '/') + 1;
	len = baseName - filename;
	needle = dirNames;
	savechar = *baseName;
	*baseName = '\0';
	if (dirIndex < 0 ||
	    (needle = bsearch(&filename, dirNames, dirIndex + 1, sizeof(dirNames[0]), dncmp)) == NULL) {
	    char *s = xmalloc(len + 1);
	    rstrlcpy(s, filename, len + 1);
	    dirIndexes[i] = ++dirIndex;
	    dirNames[dirIndex] = s;
	} else
	    dirIndexes[i] = needle - dirNames;

	*baseName = savechar;
	baseNames[i] = baseName;
    }

exit:
    if (count > 0) {
	headerPutUint32(h, RPMTAG_DIRINDEXES, dirIndexes, count);
	headerPutStringArray(h, RPMTAG_BASENAMES, baseNames, count);
	headerPutStringArray(h, RPMTAG_DIRNAMES, 
			     (const char **) dirNames, dirIndex + 1);
    }

    rpmtdFreeData(&fileNames);
    for (i = 0; i <= dirIndex; i++) {
	free(dirNames[i]);
    }
    free(dirNames);
    free(baseNames);
    free(dirIndexes);

    headerDel(h, RPMTAG_OLDFILENAMES);
}
Esempio n. 14
0
void
rpmhdrs_diff_prnt_block (gboolean changelogs, struct RpmHeadersDiff *diff)
{
  int num = 0;

  g_assert (diff->hs_mod_old->len == diff->hs_mod_new->len);

  if (diff->hs_mod_old->len)
    {
      gboolean done = FALSE;

      for (num = 0; num < diff->hs_mod_new->len; ++num)
        {
          Header ho = diff->hs_mod_old->pdata[num];
          Header hn = diff->hs_mod_new->pdata[num];
          struct rpmtd_s ochanges_date_s;
          _cleanup_rpmtddata_ rpmtd ochanges_date = NULL;
          struct rpmtd_s ochanges_name_s;
          _cleanup_rpmtddata_ rpmtd ochanges_name = NULL;
          struct rpmtd_s ochanges_text_s;
          _cleanup_rpmtddata_ rpmtd ochanges_text = NULL;
          struct rpmtd_s nchanges_date_s;
          _cleanup_rpmtddata_ rpmtd nchanges_date = NULL;
          struct rpmtd_s nchanges_name_s;
          _cleanup_rpmtddata_ rpmtd nchanges_name = NULL;
          struct rpmtd_s nchanges_text_s;
          _cleanup_rpmtddata_ rpmtd nchanges_text = NULL;
          int ocnum = 0;
          int ncnum = 0;
          uint64_t    ochange_date = 0;
          const char *ochange_name = NULL;
          const char *ochange_text = NULL;
          uint64_t    nchange_date = 0;
          const char *nchange_name = NULL;
          const char *nchange_text = NULL;

          g_assert (!header_name_cmp (ho, hn));
          if (rpmVersionCompare (ho, hn) > 0)
            continue;

          if (!done)
            {
              done = TRUE;
              g_print ("Upgraded:\n");
            }

          printf (" ");
          pkg_print (hn);

          if (!changelogs)
            continue;

          /* Load the old %changelog entries */
          ochanges_date = &ochanges_date_s;
          headerGet (ho, RPMTAG_CHANGELOGTIME, ochanges_date, HEADERGET_MINMEM);
          ochanges_name = &ochanges_name_s;
          headerGet (ho, RPMTAG_CHANGELOGNAME, ochanges_name, HEADERGET_MINMEM);
          ochanges_text = &ochanges_text_s;
          headerGet (ho, RPMTAG_CHANGELOGTEXT, ochanges_text, HEADERGET_MINMEM);

          ocnum = rpmtdCount (ochanges_date);
          if (!ocnum)
            continue;

          /* Load the new %changelog entries */
          nchanges_date = &nchanges_date_s;
          headerGet (hn, RPMTAG_CHANGELOGTIME, nchanges_date, HEADERGET_MINMEM);
          nchanges_name = &nchanges_name_s;
          headerGet (hn, RPMTAG_CHANGELOGNAME, nchanges_name, HEADERGET_MINMEM);
          nchanges_text = &nchanges_text_s;
          headerGet (hn, RPMTAG_CHANGELOGTEXT, nchanges_text, HEADERGET_MINMEM);

          ncnum = rpmtdCount (nchanges_date);
          if (!ncnum)
            continue;

          /* Load the latest old %changelog entry. */
          ochange_date = rpmtdGetNumber (ochanges_date);
          ochange_name = rpmtdGetString (ochanges_name);
          ochange_text = rpmtdGetString (ochanges_text);

          while (ncnum > 0)
            {
              GDateTime *dt = NULL;
              g_autofree char *date_time_str = NULL;

              /* Load next new %changelog entry, starting at the newest. */
              rpmtdNext (nchanges_date);
              rpmtdNext (nchanges_name);
              rpmtdNext (nchanges_text);
              nchange_date = rpmtdGetNumber (nchanges_date);
              nchange_name = rpmtdGetString (nchanges_name);
              nchange_text = rpmtdGetString (nchanges_text);

              /*  If we are now older than, or match, the latest old %changelog
               * then we are done. */
              if (ochange_date > nchange_date)
                break;
              if ((ochange_date == nchange_date) &&
                  g_str_equal (ochange_name, nchange_name) &&
                  g_str_equal (ochange_text, nchange_text))
                break;

              /* Otherwise, print. */
              dt = g_date_time_new_from_unix_utc (nchange_date);
              date_time_str = g_date_time_format (dt, "%a %b %d %Y");
              g_date_time_unref (dt);

              printf ("* %s %s\n%s\n\n", date_time_str, nchange_name,
                      nchange_text);

              --ncnum;
            }
        }

      done = FALSE;
      for (num = 0; num < diff->hs_mod_new->len; ++num)
        {
          Header ho = diff->hs_mod_old->pdata[num];
          Header hn = diff->hs_mod_new->pdata[num];

          g_assert (!header_name_cmp (ho, hn));
          if (rpmVersionCompare (ho, hn) < 0)
            continue;

          if (!done)
            {
              done = TRUE;
              g_print ("Downgraded:\n");
            }

          printf (" ");
          pkg_print (hn);
        }
    }

  if (diff->hs_del->len)
    {
      g_print ("Removed:\n");

      for (num = 0; num < diff->hs_del->len; ++num)
        {
          Header hd = diff->hs_del->pdata[num];

          printf (" ");
          pkg_print (hd);
        }
    }

  if (diff->hs_add->len)
    {
      g_print ("Added:\n");

      for (num = 0; num < diff->hs_add->len; ++num)
        {
          Header ha = diff->hs_add->pdata[num];

          printf (" ");
          pkg_print (ha);
        }
    }

  rpmhdrs_diff_free (diff);
}
Esempio n. 15
0
/**
 * Retrieve trigger info.
 * @param mode		type of trigger (see tMode_e)
 * @param h		header
 * @retval td		tag data container
 * @param hgflags	header get flags
 * @return		1 on success
 */
static int triggercondsTagFor(tMode mode, Header h, rpmtd td,
				headerGetFlags hgflags)
{
    uint32_t * indices;
    int i, j;
    char ** conds;
    struct rpmtd_s nametd, indextd, flagtd, versiontd, scripttd;
    int hgeflags = HEADERGET_MINMEM;
    rpmTagVal triggername, triggerindex, triggerflags;
    rpmTagVal triggerversion, triggerscripts;

    switch (mode) {
	case NORMALTRIGGER:
	    triggername = RPMTAG_TRIGGERNAME;
	    triggerindex = RPMTAG_TRIGGERINDEX;
	    triggerflags = RPMTAG_TRIGGERFLAGS;
	    triggerversion = RPMTAG_TRIGGERVERSION;
	    triggerscripts = RPMTAG_TRIGGERSCRIPTS;
	    break;
	case FILETRIGGER:
	    triggername = RPMTAG_FILETRIGGERNAME;
	    triggerindex = RPMTAG_FILETRIGGERINDEX;
	    triggerflags = RPMTAG_FILETRIGGERFLAGS;
	    triggerversion = RPMTAG_FILETRIGGERVERSION;
	    triggerscripts = RPMTAG_FILETRIGGERSCRIPTS;
	    break;
	case TRANSFILETRIGGER:
	    triggername = RPMTAG_TRANSFILETRIGGERNAME;
	    triggerindex = RPMTAG_TRANSFILETRIGGERINDEX;
	    triggerflags = RPMTAG_TRANSFILETRIGGERFLAGS;
	    triggerversion = RPMTAG_TRANSFILETRIGGERVERSION;
	    triggerscripts = RPMTAG_TRANSFILETRIGGERSCRIPTS;
	    break;
	default:
	    return 0;
    }

    if (!headerGet(h, triggername, &nametd, hgeflags)) {
	return 0;
    }

    headerGet(h, triggerindex, &indextd, hgeflags);
    headerGet(h, triggerflags, &flagtd, hgeflags);
    headerGet(h, triggerversion, &versiontd, hgeflags);
    headerGet(h, triggerscripts, &scripttd, hgeflags);

    td->type = RPM_STRING_ARRAY_TYPE;
    td->flags = RPMTD_ALLOCED | RPMTD_PTR_ALLOCED;
    td->data = conds = xmalloc(sizeof(*conds) * rpmtdCount(&scripttd));
    td->count = rpmtdCount(&scripttd);

    indices = indextd.data;

    while ((i = rpmtdNext(&scripttd)) >= 0) {
	rpm_flag_t *flag;
	char *flagStr, *item;
	ARGV_t items = NULL;

	rpmtdInit(&nametd); rpmtdInit(&flagtd); rpmtdInit(&versiontd);
	while ((j = rpmtdNext(&nametd)) >= 0) {
	    /* flag and version arrays match name array size always */
	    rpmtdNext(&flagtd); rpmtdNext(&versiontd);

	    if (indices[j] != i)
		continue;

	    flag = rpmtdGetUint32(&flagtd);
	    if (flag && *flag & RPMSENSE_SENSEMASK) {
		flagStr = rpmtdFormat(&flagtd, RPMTD_FORMAT_DEPFLAGS, NULL);
		rasprintf(&item, "%s %s %s", rpmtdGetString(&nametd),
					     flagStr,
					     rpmtdGetString(&versiontd));
		free(flagStr);
	    } else {
		item = xstrdup(rpmtdGetString(&nametd));
	    }

	    argvAdd(&items, item);
	    free(item);
	}

	conds[i] = argvJoin(items, ", ");
	argvFree(items);
    }

    rpmtdFreeData(&nametd);
    rpmtdFreeData(&versiontd);
    rpmtdFreeData(&flagtd);
    rpmtdFreeData(&indextd);
    rpmtdFreeData(&scripttd);
    return 1;
}
Esempio n. 16
0
/**
 * Retrieve trigger type info.
 * @param mode		type of trigger (see tMode_e)
 * @param h		header
 * @retval td		tag data container
 * @param hgflags	header get flags
 * @return		1 on success
 */
static int triggertypeTagFor(tMode mode, Header h, rpmtd td,
				headerGetFlags hgflags)
{
    int i;
    char ** conds;
    struct rpmtd_s indices, flags, scripts;
    rpmTagVal triggerindex, triggerflags, triggerscripts;

    switch (mode) {
	case NORMALTRIGGER:
	    triggerindex = RPMTAG_TRIGGERINDEX;
	    triggerflags = RPMTAG_TRIGGERFLAGS;
	    triggerscripts = RPMTAG_TRIGGERSCRIPTS;
	    break;
	case FILETRIGGER:
	    triggerindex = RPMTAG_FILETRIGGERINDEX;
	    triggerflags = RPMTAG_FILETRIGGERFLAGS;
	    triggerscripts = RPMTAG_FILETRIGGERSCRIPTS;
	    break;
	case TRANSFILETRIGGER:
	    triggerindex = RPMTAG_TRANSFILETRIGGERINDEX;
	    triggerflags = RPMTAG_TRANSFILETRIGGERFLAGS;
	    triggerscripts = RPMTAG_TRANSFILETRIGGERSCRIPTS;
	    break;
	default:
	   return 0;
    }

    if (!headerGet(h, triggerindex, &indices, HEADERGET_MINMEM)) {
	return 0;
    }

    headerGet(h, triggerflags, &flags, HEADERGET_MINMEM);
    headerGet(h, triggerscripts, &scripts, HEADERGET_MINMEM);

    td->flags = RPMTD_ALLOCED | RPMTD_PTR_ALLOCED;
    td->count = rpmtdCount(&scripts);
    td->data = conds = xmalloc(sizeof(*conds) * td->count);
    td->type = RPM_STRING_ARRAY_TYPE;

    while ((i = rpmtdNext(&scripts)) >= 0) {
	rpm_flag_t *flag;
	rpmtdInit(&indices); rpmtdInit(&flags);

	while (rpmtdNext(&indices) >= 0 && rpmtdNext(&flags) >= 0) {
	    if (*rpmtdGetUint32(&indices) != i) 
		continue;

	    flag = rpmtdGetUint32(&flags);
	    if (*flag & RPMSENSE_TRIGGERPREIN)
		conds[i] = xstrdup("prein");
	    else if (*flag & RPMSENSE_TRIGGERIN)
		conds[i] = xstrdup("in");
	    else if (*flag & RPMSENSE_TRIGGERUN)
		conds[i] = xstrdup("un");
	    else if (*flag & RPMSENSE_TRIGGERPOSTUN)
		conds[i] = xstrdup("postun");
	    else
		conds[i] = xstrdup("");
	    break;
	}
    }
    rpmtdFreeData(&indices);
    rpmtdFreeData(&flags);
    rpmtdFreeData(&scripts);

    return 1;
}
Esempio n. 17
0
/*
 * Create a spec file object from a spec file
 * @param [String] filename Spec file path
 * @return [Spec]
 */
static VALUE
spec_s_open(VALUE klass, VALUE filename)
{
#if RPM_VERSION_CODE < RPM_VERSION(4,1,0)
	Spec rspec;
#else
	rpmts ts = NULL;
#endif

	if (TYPE(filename) != T_STRING) {
		rb_raise(rb_eTypeError, "illegal argument type");
	}

#if RPM_VERSION_CODE < RPM_VERSION(4,1,0)
	switch (parseSpec(&rspec, RSTRING_PTR(filename), "/", NULL, 0, "", NULL, 1, 1)) {
	case 0:
		if (rspec != NULL) {
			break;
		}

	default:
		rb_raise(rb_eRuntimeError, "specfile `%s' parsing failed", RSTRING_PTR(filename));
	}
	return Data_Wrap_Struct(klass, NULL, spec_free, rspec);
#else
	ts = rpmtsCreate();
#if RPM_VERSION_CODE < RPM_VERSION(4,4,8)
	switch (parseSpec(ts, RSTRING_PTR(filename), "/", NULL, 0, "", NULL, 1, 1)) {
#elif RPM_VERSION_CODE < RPM_VERSION(4,5,90)
	switch (parseSpec(ts, RSTRING_PTR(filename), "/", 0, "", NULL, 1, 1, 0)) {
#elif RPM_VERSION_CODE < RPM_VERSION(5,0,0)
	switch (parseSpec(ts, RSTRING_PTR(filename), "/", NULL, 0, "", NULL, 1, 1)) {
#else
	switch (parseSpec(ts, RSTRING_PTR(filename), "/", 0, "", NULL, 1, 1, 0)) {
#endif
	case 0:
		if (ts != NULL) {
			break;
		}

	default:
		rb_raise(rb_eRuntimeError, "specfile `%s' parsing failed", RSTRING_PTR(filename));
	}
	return Data_Wrap_Struct(klass, NULL, ts_free, ts);
#endif
}

/*
 *
 * Alias for Spec#open
 */
VALUE
rpm_spec_open(const char* filename)
{
	return spec_s_open(rpm_cSpec, rb_str_new2(filename));
}

/*
 * @return [String] Return Build root defined in the spec file
 */
VALUE
rpm_spec_get_buildroot(VALUE spec)
{
#if RPM_VERSION_CODE < RPM_VERSION(4,5,90)
	if (RPM_SPEC(spec)->buildRootURL) {
		return rb_str_new2(RPM_SPEC(spec)->buildRootURL);
	}
#elif RPM_VERSION_CODE < RPM_VERSION(4,5,90)
	if (RPM_SPEC(spec)->rootURL) {
		return rb_str_new2(RPM_SPEC(spec)->rootURL);
	}
#elif RPM_VERSION_CODE < RPM_VERSION(5,0,0)
	if (RPM_SPEC(spec)->buildRoot) {
		return rb_str_new2(RPM_SPEC(spec)->buildRoot);
	}
#else
	const char *buildRootURL = rpmGenPath(RPM_SPEC(spec)->rootURL, "%{?buildroot}", NULL);
	VALUE result = rb_str_new2(buildRootURL);
	buildRootURL = _free(buildRootURL);
	return result;
#endif
	return Qnil;
}

/*
 * @return [String] Return Build subdirectory defined in the spec file
 */
VALUE
rpm_spec_get_buildsubdir(VALUE spec)
{
	if (RPM_SPEC(spec)->buildSubdir) {
		return rb_str_new2(RPM_SPEC(spec)->buildSubdir);
	}
	return Qnil;
}

/*
 * @return [Array<String>] Return Build architectures defined in the spec file
 */
VALUE
rpm_spec_get_buildarchs(VALUE spec)
{
	VALUE ba = rb_ivar_get(spec, id_ba);

	if (NIL_P(ba)) {
		register int i;
		ba = rb_ary_new();
		for (i = 0; i < RPM_SPEC(spec)->BACount; i++) {
			rb_ary_push(ba, rb_str_new2(RPM_SPEC(spec)->BANames[i]));
		}
		rb_ivar_set(spec, id_ba, ba);
	}

	return ba;
}

/*
 * @return [Array<RPM::Require>] Return Build requires defined in the spec file
 */
VALUE
rpm_spec_get_buildrequires(VALUE spec)
{
	VALUE br = rb_ivar_get(spec, id_br);

#if RPM_VERSION_CODE < RPM_VERSION(4,6,0) || RPM_VERSION_CODE >= RPM_VERSION(5,0,0)
	if (NIL_P(br)) {
		const char** names;
		const char** vers;
		int_32* flags;
		int_32 count;
		rpmTagType nt, vt, type;
		register int i;

		br = rb_ary_new();
		if (!headerGetEntryMinMemory(RPM_SPEC(spec)->buildRestrictions,
									 RPMTAG_REQUIRENAME, (hTYP_t)&nt,
									 (hPTR_t*)&names, (hCNT_t)&count)) {
			goto leave;
		}

		get_entry(RPM_SPEC(spec)->buildRestrictions, RPMTAG_REQUIREVERSION,
				  &vt, (void*)&vers);
		get_entry(RPM_SPEC(spec)->buildRestrictions, RPMTAG_REQUIREFLAGS,
				  &type, (void*)&flags);

		for (i = 0; i < count; i++) {
			rb_ary_push(br, rpm_require_new(names[i], rpm_version_new(vers[i]),
											flags[i], spec));
		}

		release_entry(nt, names);
		release_entry(vt, vers);

		rb_ivar_set(spec, id_br, br);
	}

 leave:
	return br;
#else
	rpmtd nametd = rpmtdNew();
	rpmtd versiontd = rpmtdNew();
	rpmtd flagtd = rpmtdNew();

	if (NIL_P(br)) {
		br = rb_ary_new();
		if (!headerGet(RPM_SPEC(spec)->buildRestrictions,
                       RPMTAG_REQUIRENAME, nametd, HEADERGET_MINMEM)) {
			goto leave;
		}

		get_entry(RPM_SPEC(spec)->buildRestrictions, RPMTAG_REQUIREVERSION,
				  versiontd);
		get_entry(RPM_SPEC(spec)->buildRestrictions, RPMTAG_REQUIREFLAGS,
				  flagtd);

		rpmtdInit(nametd);
        while ( rpmtdNext(nametd) != -1 ) {
			rb_ary_push(br, rpm_require_new(rpmtdGetString(nametd), rpm_version_new(rpmtdNextString(versiontd)), *rpmtdNextUint32(flagtd), spec));
		}
		rb_ivar_set(spec, id_br, br);
	}

 leave:
	rpmtdFree(nametd);
	rpmtdFree(versiontd);
	rpmtdFree(flagtd);

	return br;
#endif
}

/*
 * @return [Array<RPM::Conflict>] Return Build conflicts defined in the spec file
 */
VALUE
rpm_spec_get_buildconflicts(VALUE spec)
{
	VALUE bc = rb_ivar_get(spec, id_bc);
#if RPM_VERSION_CODE < RPM_VERSION(4,6,0) || RPM_VERSION_CODE >= RPM_VERSION(5,0,0)
	if (NIL_P(bc)) {
		const char** names;
		const char** vers;
		int_32* flags;
		int_32 count;
		rpmTagType nt, vt, type;
		register int i;

		bc = rb_ary_new();
		if (!headerGetEntryMinMemory(RPM_SPEC(spec)->buildRestrictions,
									 RPMTAG_CONFLICTNAME, (hTYP_t)&nt,
									 (hPTR_t*)&names, (hCNT_t)&count)) {
			goto leave;
		}

		get_entry(RPM_SPEC(spec)->buildRestrictions, RPMTAG_CONFLICTVERSION,
				  &vt, (void*)&vers);
		get_entry(RPM_SPEC(spec)->buildRestrictions, RPMTAG_CONFLICTFLAGS,
				  &type, (void*)&flags);

		for (i = 0; i < count; i++) {
			rb_ary_push(bc, rpm_conflict_new(names[i], rpm_version_new(vers[i]),
											 flags[i], spec));
		}

		release_entry(nt, names);
		release_entry(vt, vers);

		rb_ivar_set(spec, id_bc, bc);
	}
 leave:
	return bc;
#else
	rpmtd nametd = rpmtdNew();
	rpmtd versiontd = rpmtdNew();
	rpmtd flagtd = rpmtdNew();

	if (NIL_P(bc)) {
		bc = rb_ary_new();
		if (!headerGet(RPM_SPEC(spec)->buildRestrictions,
                       RPMTAG_CONFLICTNAME, nametd, HEADERGET_MINMEM)) {

			goto leave;
		}

		get_entry(RPM_SPEC(spec)->buildRestrictions, RPMTAG_CONFLICTVERSION,
				  versiontd);
		get_entry(RPM_SPEC(spec)->buildRestrictions, RPMTAG_CONFLICTFLAGS,
				  flagtd);

		rpmtdInit(nametd);
		while ( rpmtdNext(nametd) != -1) {
			rb_ary_push(bc, rpm_conflict_new(rpmtdGetString(nametd), rpm_version_new(rpmtdNextString(versiontd)), *rpmtdNextUint32(flagtd), spec));
		}

		rb_ivar_set(spec, id_bc, bc);
	}
 leave:
	rpmtdFree(nametd);
	rpmtdFree(versiontd);
	rpmtdFree(flagtd);

	return bc;
#endif
}