-/* 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 <stdio.h>
#include <string.h>
#include <errno.h>
-#ifdef VMS
-#include <lib$routines.h>
-#include <libfisdef.h>
-#include <stsdef.h>
-#include <descrip.h>
-#include <starlet.h>
-#endif
#include "cryptlib.h"
#include <openssl/dso.h>
-#ifndef VMS
+#ifndef OPENSSL_SYS_VMS
DSO_METHOD *DSO_METHOD_vms(void)
{
return NULL;
}
#else
+
#pragma message disable DOLLARID
+#include <rms.h>
+#include <lib$routines.h>
+#include <stsdef.h>
+#include <descrip.h>
+#include <starlet.h>
+#include "vms_rms.h"
+
+/* 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 */
-static int vms_load(DSO *dso, const char *filename);
+
+#pragma message disable DOLLARID
+
+static int vms_load(DSO *dso);
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);
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);
-#endif
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",
NULL, /* unbind_var */
NULL, /* unbind_func */
#endif
- vms_ctrl,
+ 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);
}
-static int vms_load(DSO *dso, const char *filename)
+static int vms_load(DSO *dso)
{
- DSO_VMS_INTERNAL *p;
+ void *ptr = NULL;
+ /* See applicable comments in dso_dl.c */
+ char *filename = DSO_convert_filename(dso, NULL);
+
+/* 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_VMS_LOAD,DSO_R_NO_FILENAME);
+ goto err;
+ }
+
/* A file specification may look like this:
*
* node::dev:[dir-spec]name.type;ver
|| (sp1 - filename) + strlen(sp2) > FILENAME_MAX)
{
DSOerr(DSO_F_VMS_LOAD,DSO_R_FILENAME_TOO_BIG);
- return(0);
+ 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);
- return(0);
+ goto err;
}
strncpy(p->filename, sp1, sp2-sp1);
p->imagename_dsc.dsc$b_class = DSC$K_CLASS_S;
p->imagename_dsc.dsc$a_pointer = p->imagename;
- if(!sk_push(dso->meth_data, (char *)p))
+ if(!sk_void_push(dso->meth_data, (char *)p))
{
DSOerr(DSO_F_VMS_LOAD,DSO_R_STACK_ERROR);
- OPENSSL_free(p);
- return(0);
+ goto err;
}
+
+ /* Success (for now, we lie. We actually do not know...) */
+ dso->loaded_filename = filename;
return(1);
+err:
+ /* Cleanup! */
+ if(p != NULL)
+ OPENSSL_free(p);
+ if(filename != NULL)
+ OPENSSL_free(filename);
+ return(0);
}
/* Note that this doesn't actually unload the shared image, as there is no
DSOerr(DSO_F_VMS_UNLOAD,ERR_R_PASSED_NULL_PARAMETER);
return(0);
}
- if(sk_num(dso->meth_data) < 1)
+ if(sk_void_num(dso->meth_data) < 1)
return(1);
- p = (DSO_VMS_INTERNAL *)sk_pop(dso->meth_data);
+ p = (DSO_VMS_INTERNAL *)sk_void_pop(dso->meth_data);
if(p == NULL)
{
DSOerr(DSO_F_VMS_UNLOAD,DSO_R_NULL_HANDLE);
0, flags);
}
-static void *vms_bind_sym(DSO *dso, const char *symname)
+void vms_bind_sym(DSO *dso, const char *symname, void **sym)
{
DSO_VMS_INTERNAL *ptr;
- void *sym = 0;
int status;
- int flags = LIB$M_FIS_MIXEDCASE;
+#if 0
+ int flags = (1<<4); /* LIB$M_FIS_MIXEDCASE, but this symbol isn't
+ defined in VMS older than 7.0 or so */
+#else
+ int flags = 0;
+#endif
struct dsc$descriptor_s symname_dsc;
- 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);
- return(NULL);
+ 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);
- return(NULL);
+ 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);
- return(NULL);
+ DSOerr(DSO_F_VMS_BIND_SYM,DSO_R_NULL_HANDLE);
+ return;
}
if(dso->flags & DSO_FLAG_UPCASE_SYMBOL) flags = 0;
- status = do_find_symbol(ptr, &symname_dsc, &sym, flags);
+ status = do_find_symbol(ptr, &symname_dsc, sym, flags);
if(!$VMS_STATUS_SUCCESS(status))
{
errstring_dsc.dsc$b_class = DSC$K_CLASS_S;
errstring_dsc.dsc$a_pointer = errstring;
+ *sym = NULL;
+
status = sys$getmsg(status, &length, &errstring_dsc, 1, 0);
if (!$VMS_STATUS_SUCCESS(status))
{
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$w_length)
ERR_add_error_data(9,
"Symbol ", symname,
" in ", ptr->filename,
": ", errstring);
}
- return(NULL);
+ return;
}
- return(sym);
+ return;
}
static void *vms_bind_var(DSO *dso, const char *symname)
{
- return vms_bind_sym(dso, symname);
+ void *sym = 0;
+ vms_bind_sym(dso, symname, &sym);
+ return sym;
}
static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname)
{
- return (DSO_FUNC_TYPE)vms_bind_sym(dso, symname);
+ DSO_FUNC_TYPE sym = 0;
+ vms_bind_sym(dso, symname, (void **)&sym);
+ return sym;
+ }
+
+
+static char *vms_merger(DSO *dso, const char *filespec1, const char *filespec2)
+ {
+ int status;
+ int filespec1len, filespec2len;
+ struct FAB fab;
+ struct NAMX_STRUCT nam;
+ char esa[ NAMX_MAXRSS+ 1];
+ char *merged;
+
+/* Arrange 32-bit pointer to (copied) string storage, if needed. */
+#if __INITIAL_POINTER_SIZE == 64
+# define FILESPEC1 filespec1_32p;
+# define FILESPEC2 filespec2_32p;
+# pragma pointer_size save
+# pragma pointer_size 32
+ char *filespec1_32p;
+ char *filespec2_32p;
+# pragma pointer_size restore
+ char filespec1_32[ NAMX_MAXRSS+ 1];
+ char filespec2_32[ NAMX_MAXRSS+ 1];
+#else /* __INITIAL_POINTER_SIZE == 64 */
+# define FILESPEC1 ((char *) filespec1)
+# define FILESPEC2 ((char *) filespec2)
+#endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+
+ if (!filespec1) filespec1 = "";
+ if (!filespec2) filespec2 = "";
+ filespec1len = strlen(filespec1);
+ filespec2len = strlen(filespec2);
+
+#if __INITIAL_POINTER_SIZE == 64
+ /* Copy the file names to storage with a 32-bit pointer. */
+ filespec1_32p = filespec1_32;
+ filespec2_32p = filespec2_32;
+ strcpy( filespec1_32p, filespec1);
+ strcpy( filespec2_32p, filespec2);
+#endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+
+ fab = cc$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);
+ char *not_translated = OPENSSL_malloc(len+1);
+ strcpy(not_translated,filename);
+ return(not_translated);
}
-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 */
+#endif /* OPENSSL_SYS_VMS */
projects / openssl.git / blobdiff