+opkg_package_t*
+opkg_find_package (opkg_t *opkg, const char *name, const char *ver, const char *arch, const char *repo)
+{
+ pkg_vec_t *all;
+ opkg_package_t *package = NULL;
+ int i;
+#define sstrcmp(x,y) (x && y) ? strcmp (x, y) : 0
+
+ opkg_assert (opkg);
+
+ all = pkg_vec_alloc ();
+ pkg_hash_fetch_available (&opkg->conf->pkg_hash, all);
+ for (i = 0; i < all->len; i++)
+ {
+ pkg_t *pkg;
+ char *pkgv;
+
+ pkg = all->pkgs[i];
+
+ /* check name */
+ if (sstrcmp (pkg->name, name))
+ continue;
+
+ /* check version */
+ pkgv = pkg_version_str_alloc (pkg);
+ if (sstrcmp (pkgv, ver))
+ {
+ free (pkgv);
+ continue;
+ }
+ free (pkgv);
+
+ /* check architecture */
+ if (arch)
+ {
+ if (sstrcmp (pkg->architecture, arch))
+ continue;
+ }
+
+ /* check repository */
+ if (repo)
+ {
+ if (sstrcmp (pkg->src->name, repo))
+ continue;
+ }
+
+ /* match found */
+ package = old_pkg_to_new (pkg);
+ break;
+ }
+
+ pkg_vec_free (all);
+
+ return package;
+}