Add DSO_global_lookup_func implementation. See commentary in dso_lib.c

[openssl.git] / crypto / dso / dso_dl.c

diff --git a/crypto/dso/dso_dl.c b/crypto/dso/dso_dl.c
index dccb8e7ee83a4d678a7eab88e97cd4b9844deeee..7c123c8580d6f233f4856c167bb46c48fb213993 100644 (file)
--- a/crypto/dso/dso_dl.c
+++ b/crypto/dso/dso_dl.c
@@ -86,6 +86,7 @@ static int dl_ctrl(DSO *dso, int cmd, long larg, void *parg);
 static char *dl_name_converter(DSO *dso, const char *filename);
 static char *dl_merger(DSO *dso, const char *filespec1, const char *filespec2);
 static int dl_pathbyaddr(void *addr,char *path,int sz);
+static DSO_FUNC_TYPE dl_globallookup(const char *name);
 
 static DSO_METHOD dso_meth_dl = {
        "OpenSSL 'dl' shared library method",
@@ -103,7 +104,8 @@ static DSO_METHOD dso_meth_dl = {
        dl_merger,
        NULL, /* init */
        NULL, /* finish */
-       dl_pathbyaddr
+       dl_pathbyaddr,
+       dl_globallookup
        };
 
 DSO_METHOD *DSO_METHOD_dl(void)
@@ -380,4 +382,12 @@ static int dl_pathbyaddr(void *addr,char *path,int sz)
 
        return -1;
        }
+
+static DSO_FUNC_TYPE dl_globallookup(const char *name)
+       {
+       DSO_FUNC_TYPE ret;
+       shl_t h = NULL;
+
+       return shl_findsym(&h,name,TYPE_UNDEFINED,&ret) ? NULL : ret;
+       }
 #endif /* DSO_DL */