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[oweals/openssl.git] / crypto / dso / dso_vms.c

diff --git a/crypto/dso/dso_vms.c b/crypto/dso/dso_vms.c
index bd284535f1a2c1fd943f948f56fa1094404e1e9c..8ff7090129ceab311e244cea023e7b8a5325d839 100644 (file)
--- a/crypto/dso/dso_vms.c
+++ b/crypto/dso/dso_vms.c
@@ -78,7 +78,7 @@ DSO_METHOD *DSO_METHOD_vms(void)
 #else
 #pragma message disable DOLLARID
 
-static int vms_load(DSO *dso);
+static int vms_load(DSO *dso, const char *filename);
 static int vms_unload(DSO *dso);
 static void *vms_bind_var(DSO *dso, const char *symname);
 static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname);
@@ -87,9 +87,8 @@ static int vms_unbind_var(DSO *dso, char *symname, void *symptr);
 static int vms_unbind_func(DSO *dso, char *symname, DSO_FUNC_TYPE symptr);
 static int vms_init(DSO *dso);
 static int vms_finish(DSO *dso);
-static long vms_ctrl(DSO *dso, int cmd, long larg, void *parg);
 #endif
-static char *vms_name_converter(DSO *dso);
+static long vms_ctrl(DSO *dso, int cmd, long larg, void *parg);
 
 static DSO_METHOD dso_meth_vms = {
        "OpenSSL 'VMS' shared library method",
@@ -102,8 +101,7 @@ static DSO_METHOD dso_meth_vms = {
        NULL, /* unbind_var */
        NULL, /* unbind_func */
 #endif
-       NULL, /* ctrl */
-       vms_name_converter,
+       vms_ctrl,
        NULL, /* init */
        NULL  /* finish */
        };
@@ -131,9 +129,8 @@ DSO_METHOD *DSO_METHOD_vms(void)
        return(&dso_meth_vms);
        }
 
-static int vms_load(DSO *dso)
+static int vms_load(DSO *dso, const char *filename)
        {
-#if 0
        DSO_VMS_INTERNAL *p;
        const char *sp1, *sp2;  /* Search result */
 
@@ -211,12 +208,6 @@ static int vms_load(DSO *dso)
                return(0);
                }
        return(1);
-#else
-       /* See the comments lower down in the vms_name_converter
-        * "implementation" :-) */
-       please_break_compilation();
-       return(bother_richard);
-#endif
        }
 
 /* Note that this doesn't actually unload the shared image, as there is no
@@ -353,26 +344,28 @@ static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname)
        return sym;
        }
 
-static char *vms_name_converter(DSO *dso)
-       {
-       /* Implementation note: on VMS is it preferable to do real conversions
-        * here, or to actually have it performed in-line with the bind calls
-        * (given that VMS never actually does a load except implicitly within
-        * the bind functions). Another note: normally (eg. dlfcn), the
-        * DSO_load call will either load, put the loaded filename into the DSO
-        * (which marks it effectively as "read-only"), and return success - or
-        * it will fail. VMS needs to work out what to do - otherwise DSO_load
-        * will always succeed, but leave the DSO looking unloaded (because the
-        * loaded_filename will be NULL still) and then real loading (and
-        * setting of loaded_filename) will only happen during the first bind
-        * call (which should have error checking anyway to prevent you calling
-        * it on an "unloaded" DSO - thus giving VMS *serious* grief). Richard,
-        * what do you think? Is it worth having DSO_load() try to find and pin
-        * itself to a library file (and populate loaded_filename) even though
-        * it's unecessary to actually do a load prior to the first bind call?
-        * I leave it to you ... :-) */
-       deliberately_break_compilation_here();
-       return(1);
-       }
+static long vms_ctrl(DSO *dso, int cmd, long larg, void *parg)
+        {
+        if(dso == NULL)
+                {
+                DSOerr(DSO_F_VMS_CTRL,ERR_R_PASSED_NULL_PARAMETER);
+                return(-1);
+                }
+        switch(cmd)
+                {
+        case DSO_CTRL_GET_FLAGS:
+                return dso->flags;
+        case DSO_CTRL_SET_FLAGS:
+                dso->flags = (int)larg;
+                return(0);
+        case DSO_CTRL_OR_FLAGS:
+                dso->flags |= (int)larg;
+                return(0);
+        default:
+                break;
+                }
+        DSOerr(DSO_F_VMS_CTRL,DSO_R_UNKNOWN_COMMAND);
+        return(-1);
+        }
 
 #endif /* VMS */