@@ -2006,6 +2006,44 @@ open_path (const char *name, size_t namelen, int mode,
return -1;
}
+/* Search for a shared object in a given namespace. */
+struct link_map *
+_dl_find_dso (const char *name, Lmid_t nsid)
+{
+ struct link_map *l;
+
+ for (l = GL(dl_ns)[nsid]._ns_loaded; l; l = l->l_next)
+ {
+ /* If the requested name matches the soname of a loaded object,
+ use that object. Elide this check for names that have not
+ yet been opened. */
+ if (__glibc_unlikely ((l->l_faked | l->l_removed) != 0))
+ continue;
+ if (!_dl_name_match_p (name, l))
+ {
+ const char *soname;
+
+ if (__glibc_likely (l->l_soname_added)
+ || l->l_info[DT_SONAME] == NULL)
+ continue;
+
+ soname = ((const char *) D_PTR (l, l_info[DT_STRTAB])
+ + l->l_info[DT_SONAME]->d_un.d_val);
+ if (strcmp (name, soname) != 0)
+ continue;
+
+ /* We have a match on a new name -- cache it. */
+ add_name_to_object (l, soname);
+ l->l_soname_added = 1;
+ }
+
+ /* We have a match. */
+ return l;
+ }
+
+ return NULL;
+}
+
/* Map in the shared object file NAME. */
struct link_map *
@@ -1241,6 +1241,10 @@ extern void _dl_show_scope (struct link_map *new, int from)
extern struct link_map *_dl_find_dso_for_object (const ElfW(Addr) addr);
rtld_hidden_proto (_dl_find_dso_for_object)
+extern struct link_map *_dl_find_dso (const char *name, Lmid_t nsid);
+rtld_hidden_proto (_dl_find_dso)
+
+
/* Initialization which is normally done by the dynamic linker. */
extern void _dl_non_dynamic_init (void)
attribute_hidden;