static const char *
susetags_find(Repo *repo, const char *what, const unsigned char **chksump, Id *chksumtypep)
{
Pool *pool = repo->pool;
Dataiterator di;
const char *filename;
filename = 0;
*chksump = 0;
*chksumtypep = 0;
dataiterator_init(&di, pool, repo, SOLVID_META, SUSETAGS_FILE_NAME, what, SEARCH_STRING);
dataiterator_prepend_keyname(&di, SUSETAGS_FILE);
if (dataiterator_step(&di))
{
dataiterator_setpos_parent(&di);
*chksump = pool_lookup_bin_checksum(pool, SOLVID_POS, SUSETAGS_FILE_CHECKSUM, chksumtypep);
filename = what;
}
dataiterator_free(&di);
if (filename && !*chksumtypep)
{
printf("no %s file checksum!\n", what);
filename = 0;
}
return filename;
}
HyPackageDelta
hy_package_get_delta_from_evr(HyPackage pkg, const char *from_evr)
{
Pool *pool = package_pool(pkg);
Solvable *s = get_solvable(pkg);
HyPackageDelta delta = NULL;
Dataiterator di;
Id checksum_type;
const unsigned char *checksum;
const char *name = hy_package_get_name(pkg);
dataiterator_init(&di, pool, s->repo, SOLVID_META, DELTA_PACKAGE_NAME, name,
SEARCH_STRING);
dataiterator_prepend_keyname(&di, REPOSITORY_DELTAINFO);
while (dataiterator_step(&di)) {
dataiterator_setpos_parent(&di);
if (pool_lookup_id(pool, SOLVID_POS, DELTA_PACKAGE_EVR) != s->evr ||
pool_lookup_id(pool, SOLVID_POS, DELTA_PACKAGE_ARCH) != s->arch)
continue;
const char * base_evr = pool_id2str(pool, pool_lookup_id(pool, SOLVID_POS,
DELTA_BASE_EVR));
if (strcmp(base_evr, from_evr))
continue;
// we have the right delta info, set up HyPackageDelta and break out:
delta = delta_create();
delta->location = solv_strdup(pool_lookup_deltalocation(pool, SOLVID_POS, 0));
delta->baseurl = solv_strdup(pool_lookup_str(pool, SOLVID_POS, DELTA_LOCATION_BASE));
delta->downloadsize = pool_lookup_num(pool, SOLVID_POS, DELTA_DOWNLOADSIZE, 0);
checksum = pool_lookup_bin_checksum(pool, SOLVID_POS, DELTA_CHECKSUM, &checksum_type);
if (checksum) {
delta->checksum_type = checksumt_l2h(checksum_type);
delta->checksum = solv_memdup((void*)checksum, checksum_type2length(delta->checksum_type));
}
break;
}
dataiterator_free(&di);
return delta;
}