PR: 2589

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

diff --git a/crypto/dso/dso_lib.c b/crypto/dso/dso_lib.c
index 556069b9b824236f3f6d328aa560b61bab8b0066..8a15b794abef2b2d5c97040e6c49c19638a8fb82 100644 (file)
--- a/crypto/dso/dso_lib.c
+++ b/crypto/dso/dso_lib.c
@@ -1,4 +1,4 @@
-/* dso_lib.c */
+/* dso_lib.c -*- mode:C; c-file-style: "eay" -*- */
 /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
  * project 2000.
  */
@@ -107,7 +107,7 @@ DSO *DSO_new_method(DSO_METHOD *meth)
                return(NULL);
                }
        memset(ret, 0, sizeof(DSO));
-       ret->meth_data = sk_new_null();
+       ret->meth_data = sk_void_new_null();
        if(ret->meth_data == NULL)
                {
                /* sk_new doesn't generate any errors so we do */
@@ -163,7 +163,7 @@ int DSO_free(DSO *dso)
                return(0);
                }
        
-       sk_free(dso->meth_data);
+       sk_void_free(dso->meth_data);
        if(dso->filename != NULL)
                OPENSSL_free(dso->filename);
        if(dso->loaded_filename != NULL)
@@ -383,13 +383,33 @@ int DSO_set_filename(DSO *dso, const char *filename)
                DSOerr(DSO_F_DSO_SET_FILENAME,ERR_R_MALLOC_FAILURE);
                return(0);
                }
-       strcpy(copied, filename);
+       BUF_strlcpy(copied, filename, strlen(filename) + 1);
        if(dso->filename)
                OPENSSL_free(dso->filename);
        dso->filename = copied;
        return(1);
        }
 
+char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2)
+       {
+       char *result = NULL;
+
+       if(dso == NULL || filespec1 == NULL)
+               {
+               DSOerr(DSO_F_DSO_MERGE,ERR_R_PASSED_NULL_PARAMETER);
+               return(NULL);
+               }
+       if((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0)
+               {
+               if(dso->merger != NULL)
+                       result = dso->merger(dso, filespec1, filespec2);
+               else if(dso->meth->dso_merger != NULL)
+                       result = dso->meth->dso_merger(dso,
+                               filespec1, filespec2);
+               }
+       return(result);
+       }
+
 char *DSO_convert_filename(DSO *dso, const char *filename)
        {
        char *result = NULL;
@@ -422,7 +442,7 @@ char *DSO_convert_filename(DSO *dso, const char *filename)
                                        ERR_R_MALLOC_FAILURE);
                        return(NULL);
                        }
-               strcpy(result, filename);
+               BUF_strlcpy(result, filename, strlen(filename) + 1);
                }
        return(result);
        }
@@ -437,3 +457,27 @@ const char *DSO_get_loaded_filename(DSO *dso)
                }
        return(dso->loaded_filename);
        }
+
+int DSO_pathbyaddr(void *addr,char *path,int sz)
+       {
+       DSO_METHOD *meth = default_DSO_meth;
+       if (meth == NULL) meth = DSO_METHOD_openssl();
+       if (meth->pathbyaddr == NULL)
+               {
+               DSOerr(DSO_F_DSO_PATHBYADDR,DSO_R_UNSUPPORTED);
+               return -1;
+               }
+       return (*meth->pathbyaddr)(addr,path,sz);
+       }
+
+void *DSO_global_lookup(const char *name)
+       {
+       DSO_METHOD *meth = default_DSO_meth;
+       if (meth == NULL) meth = DSO_METHOD_openssl();
+       if (meth->globallookup == NULL)
+               {
+               DSOerr(DSO_F_DSO_GLOBAL_LOOKUP,DSO_R_UNSUPPORTED);
+               return NULL;
+               }
+       return (*meth->globallookup)(name);
+       }