-/* dso_vms.c */
+/* dso_vms.c -*- mode:C; c-file-style: "eay" -*- */
/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
* project 2000.
*/
#include <openssl/dso.h>
#ifdef OPENSSL_SYS_VMS
#pragma message disable DOLLARID
+#include <rms.h>
#include <lib$routines.h>
#include <stsdef.h>
#include <descrip.h>
#include <starlet.h>
+#include "vms_rms.h"
#endif
+/* Some compiler options may mask the declaration of "_malloc32". */
+#if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE
+# if __INITIAL_POINTER_SIZE == 64
+# pragma pointer_size save
+# pragma pointer_size 32
+ void * _malloc32 (__size_t);
+# pragma pointer_size restore
+# endif /* __INITIAL_POINTER_SIZE == 64 */
+#endif /* __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE */
+
+
#ifndef OPENSSL_SYS_VMS
DSO_METHOD *DSO_METHOD_vms(void)
{
static long vms_ctrl(DSO *dso, int cmd, long larg, void *parg);
#endif
static char *vms_name_converter(DSO *dso, const char *filename);
+static char *vms_merger(DSO *dso, const char *filespec1,
+ const char *filespec2);
static DSO_METHOD dso_meth_vms = {
"OpenSSL 'VMS' shared library method",
#endif
NULL, /* ctrl */
vms_name_converter,
+ vms_merger,
NULL, /* init */
NULL /* finish */
};
/* This should contain the name only, no directory,
* no extension, nothing but a name. */
struct dsc$descriptor_s filename_dsc;
- char filename[FILENAME_MAX+1];
+ char filename[ NAMX_MAXRSS+ 1];
/* This contains whatever is not in filename, if needed.
* Normally not defined. */
struct dsc$descriptor_s imagename_dsc;
- char imagename[FILENAME_MAX+1];
+ char imagename[ NAMX_MAXRSS+ 1];
} DSO_VMS_INTERNAL;
-
DSO_METHOD *DSO_METHOD_vms(void)
{
return(&dso_meth_vms);
void *ptr = NULL;
/* See applicable comments in dso_dl.c */
char *filename = DSO_convert_filename(dso, NULL);
- DSO_VMS_INTERNAL *p;
+
+/* Ensure 32-bit pointer for "p", and appropriate malloc() function. */
+#if __INITIAL_POINTER_SIZE == 64
+# define DSO_MALLOC _malloc32
+# pragma pointer_size save
+# pragma pointer_size 32
+#else /* __INITIAL_POINTER_SIZE == 64 */
+# define DSO_MALLOC OPENSSL_malloc
+#endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+
+ DSO_VMS_INTERNAL *p = NULL;
+
+#if __INITIAL_POINTER_SIZE == 64
+# pragma pointer_size restore
+#endif /* __INITIAL_POINTER_SIZE == 64 */
+
const char *sp1, *sp2; /* Search result */
if(filename == NULL)
{
- DSOerr(DSO_F_DLFCN_LOAD,DSO_R_NO_FILENAME);
+ DSOerr(DSO_F_VMS_LOAD,DSO_R_NO_FILENAME);
goto err;
}
goto err;
}
- p = (DSO_VMS_INTERNAL *)OPENSSL_malloc(sizeof(DSO_VMS_INTERNAL));
+ p = DSO_MALLOC(sizeof(DSO_VMS_INTERNAL));
if(p == NULL)
{
DSOerr(DSO_F_VMS_LOAD,ERR_R_MALLOC_FAILURE);
p->imagename_dsc.dsc$b_class = DSC$K_CLASS_S;
p->imagename_dsc.dsc$a_pointer = p->imagename;
- if(!sk_push(dso->meth_data, (char *)p))
+ if(!sk_void_push(dso->meth_data, (char *)p))
{
DSOerr(DSO_F_VMS_LOAD,DSO_R_STACK_ERROR);
goto err;
DSOerr(DSO_F_VMS_UNLOAD,ERR_R_PASSED_NULL_PARAMETER);
return(0);
}
- if(sk_num(dso->meth_data) < 1)
+ if(sk_void_num(dso->meth_data) < 1)
return(1);
- p = (DSO_VMS_INTERNAL *)sk_pop(dso->meth_data);
+ p = (DSO_VMS_INTERNAL *)sk_void_pop(dso->meth_data);
if(p == NULL)
{
DSOerr(DSO_F_VMS_UNLOAD,DSO_R_NULL_HANDLE);
int flags = 0;
#endif
struct dsc$descriptor_s symname_dsc;
- *sym = NULL;
- symname_dsc.dsc$w_length = strlen(symname);
- symname_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
- symname_dsc.dsc$b_class = DSC$K_CLASS_S;
- symname_dsc.dsc$a_pointer = (char *)symname; /* The cast is needed */
+/* Arrange 32-bit pointer to (copied) string storage, if needed. */
+#if __INITIAL_POINTER_SIZE == 64
+# define SYMNAME symname_32p
+# pragma pointer_size save
+# pragma pointer_size 32
+ char *symname_32p;
+# pragma pointer_size restore
+ char symname_32[ NAMX_MAXRSS+ 1];
+#else /* __INITIAL_POINTER_SIZE == 64 */
+# define SYMNAME ((char *) symname)
+#endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+
+ *sym = NULL;
if((dso == NULL) || (symname == NULL))
{
- DSOerr(DSO_F_VMS_BIND_VAR,ERR_R_PASSED_NULL_PARAMETER);
+ DSOerr(DSO_F_VMS_BIND_SYM,ERR_R_PASSED_NULL_PARAMETER);
return;
}
- if(sk_num(dso->meth_data) < 1)
+
+#if __INITIAL_POINTER_SIZE == 64
+ /* Copy the symbol name to storage with a 32-bit pointer. */
+ symname_32p = symname_32;
+ strcpy( symname_32p, symname);
+#endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+
+ symname_dsc.dsc$w_length = strlen(SYMNAME);
+ symname_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
+ symname_dsc.dsc$b_class = DSC$K_CLASS_S;
+ symname_dsc.dsc$a_pointer = SYMNAME;
+
+ if(sk_void_num(dso->meth_data) < 1)
{
- DSOerr(DSO_F_VMS_BIND_VAR,DSO_R_STACK_ERROR);
+ DSOerr(DSO_F_VMS_BIND_SYM,DSO_R_STACK_ERROR);
return;
}
- ptr = (DSO_VMS_INTERNAL *)sk_value(dso->meth_data,
- sk_num(dso->meth_data) - 1);
+ ptr = (DSO_VMS_INTERNAL *)sk_void_value(dso->meth_data,
+ sk_void_num(dso->meth_data) - 1);
if(ptr == NULL)
{
- DSOerr(DSO_F_VMS_BIND_VAR,DSO_R_NULL_HANDLE);
+ DSOerr(DSO_F_VMS_BIND_SYM,DSO_R_NULL_HANDLE);
return;
}
{
errstring[length] = '\0';
- DSOerr(DSO_F_VMS_BIND_VAR,DSO_R_SYM_FAILURE);
+ DSOerr(DSO_F_VMS_BIND_SYM,DSO_R_SYM_FAILURE);
if (ptr->imagename_dsc.dsc$w_length)
ERR_add_error_data(9,
"Symbol ", symname,
return sym;
}
+
+static char *vms_merger(DSO *dso, const char *filespec1, const char *filespec2)
+ {
+ int status;
+ int filespec1len, filespec2len;
+ struct FAB fab;
+ struct NAMX_STRUCT nam;
+ char esa[ NAMX_MAXRSS+ 1];
+ char *merged;
+
+/* Arrange 32-bit pointer to (copied) string storage, if needed. */
+#if __INITIAL_POINTER_SIZE == 64
+# define FILESPEC1 filespec1_32p;
+# define FILESPEC2 filespec2_32p;
+# pragma pointer_size save
+# pragma pointer_size 32
+ char *filespec1_32p;
+ char *filespec2_32p;
+# pragma pointer_size restore
+ char filespec1_32[ NAMX_MAXRSS+ 1];
+ char filespec2_32[ NAMX_MAXRSS+ 1];
+#else /* __INITIAL_POINTER_SIZE == 64 */
+# define FILESPEC1 ((char *) filespec1)
+# define FILESPEC2 ((char *) filespec2)
+#endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+
+ if (!filespec1) filespec1 = "";
+ if (!filespec2) filespec2 = "";
+ filespec1len = strlen(filespec1);
+ filespec2len = strlen(filespec2);
+
+#if __INITIAL_POINTER_SIZE == 64
+ /* Copy the file names to storage with a 32-bit pointer. */
+ filespec1_32p = filespec1_32;
+ filespec2_32p = filespec2_32;
+ strcpy( filespec1_32p, filespec1);
+ strcpy( filespec2_32p, filespec2);
+#endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+
+ fab = cc$rms_fab;
+ nam = CC_RMS_NAMX;
+
+ FAB_OR_NAML( fab, nam).FAB_OR_NAML_FNA = FILESPEC1;
+ FAB_OR_NAML( fab, nam).FAB_OR_NAML_FNS = filespec1len;
+ FAB_OR_NAML( fab, nam).FAB_OR_NAML_DNA = FILESPEC2;
+ FAB_OR_NAML( fab, nam).FAB_OR_NAML_DNS = filespec2len;
+ NAMX_DNA_FNA_SET( fab)
+
+ nam.NAMX_ESA = esa;
+ nam.NAMX_ESS = NAMX_MAXRSS;
+ nam.NAMX_NOP = NAM$M_SYNCHK | NAM$M_PWD;
+ SET_NAMX_NO_SHORT_UPCASE( nam);
+
+ fab.FAB_NAMX = &nam;
+
+ status = sys$parse(&fab, 0, 0);
+
+ if(!$VMS_STATUS_SUCCESS(status))
+ {
+ unsigned short length;
+ char errstring[257];
+ struct dsc$descriptor_s errstring_dsc;
+
+ errstring_dsc.dsc$w_length = sizeof(errstring);
+ errstring_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
+ errstring_dsc.dsc$b_class = DSC$K_CLASS_S;
+ errstring_dsc.dsc$a_pointer = errstring;
+
+ status = sys$getmsg(status, &length, &errstring_dsc, 1, 0);
+
+ if (!$VMS_STATUS_SUCCESS(status))
+ lib$signal(status); /* This is really bad. Abort! */
+ else
+ {
+ errstring[length] = '\0';
+
+ DSOerr(DSO_F_VMS_MERGER,DSO_R_FAILURE);
+ ERR_add_error_data(7,
+ "filespec \"", filespec1, "\", ",
+ "defaults \"", filespec2, "\": ",
+ errstring);
+ }
+ return(NULL);
+ }
+
+ merged = OPENSSL_malloc( nam.NAMX_ESL+ 1);
+ if(!merged)
+ goto malloc_err;
+ strncpy( merged, nam.NAMX_ESA, nam.NAMX_ESL);
+ merged[ nam.NAMX_ESL] = '\0';
+ return(merged);
+ malloc_err:
+ DSOerr(DSO_F_VMS_MERGER,
+ ERR_R_MALLOC_FAILURE);
+ }
+
static char *vms_name_converter(DSO *dso, const char *filename)
{
int len = strlen(filename);
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