-/* 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 "cryptlib.h"
+#include <openssl/dso.h>
+#ifdef OPENSSL_SYS_VMS
#pragma message disable DOLLARID
+#include <rms.h>
#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
-static int vms_load(DSO *dso, const char *filename);
+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_finish(DSO *dso);
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_func */
#endif
NULL, /* ctrl */
+ vms_name_converter,
+ vms_merger,
NULL, /* init */
NULL /* finish */
};
return(&dso_meth_vms);
}
-static int vms_load(DSO *dso, const char *filename)
+static int vms_load(DSO *dso)
{
+ void *ptr = NULL;
+ /* See applicable comments in dso_dl.c */
+ char *filename = DSO_convert_filename(dso, NULL);
DSO_VMS_INTERNAL *p;
const char *sp1, *sp2; /* Search result */
+ if(filename == NULL)
+ {
+ DSOerr(DSO_F_DLFCN_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));
if(p == NULL)
{
DSOerr(DSO_F_VMS_LOAD,ERR_R_MALLOC_FAILURE);
- return(0);
+ goto err;
}
strncpy(p->filename, sp1, sp2-sp1);
if(!sk_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
{
DSO_VMS_INTERNAL *ptr;
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;
*sym = NULL;
return sym;
}
-#endif /* VMS */
+static char *vms_merger(DSO *dso, const char *filespec1, const char *filespec2)
+ {
+ int status;
+ int filespec1len, filespec2len;
+ struct FAB fab;
+#ifdef NAML$C_MAXRSS
+ struct NAML nam;
+ char esa[NAML$C_MAXRSS];
+#else
+ struct NAM nam;
+ char esa[NAM$C_MAXRSS];
+#endif
+ char *merged;
+
+ if (!filespec1) filespec1 = "";
+ if (!filespec2) filespec2 = "";
+ filespec1len = strlen(filespec1);
+ filespec2len = strlen(filespec2);
+
+ fab = cc$rms_fab;
+#ifdef NAML$C_MAXRSS
+ nam = cc$rms_naml;
+#else
+ nam = cc$rms_nam;
+#endif
+
+ fab.fab$l_fna = (char *)filespec1;
+ fab.fab$b_fns = filespec1len;
+ fab.fab$l_dna = (char *)filespec2;
+ fab.fab$b_dns = filespec2len;
+#ifdef NAML$C_MAXRSS
+ if (filespec1len > NAM$C_MAXRSS)
+ {
+ fab.fab$l_fna = 0;
+ fab.fab$b_fns = 0;
+ nam.naml$l_long_filename = (char *)filespec1;
+ nam.naml$l_long_filename_size = filespec1len;
+ }
+ if (filespec2len > NAM$C_MAXRSS)
+ {
+ fab.fab$l_dna = 0;
+ fab.fab$b_dns = 0;
+ nam.naml$l_long_defname = (char *)filespec2;
+ nam.naml$l_long_defname_size = filespec2len;
+ }
+ nam.naml$l_esa = esa;
+ nam.naml$b_ess = NAM$C_MAXRSS;
+ nam.naml$l_long_expand = esa;
+ nam.naml$l_long_expand_alloc = sizeof(esa);
+ nam.naml$b_nop = NAM$M_SYNCHK | NAM$M_PWD;
+ nam.naml$v_no_short_upcase = 1;
+ fab.fab$l_naml = &nam;
+#else
+ nam.nam$l_esa = esa;
+ nam.nam$b_ess = NAM$C_MAXRSS;
+ nam.nam$b_nop = NAM$M_SYNCHK | NAM$M_PWD;
+ fab.fab$l_nam = &nam;
+#endif
+
+ status = sys$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$signal(status); /* This is really bad. Abort! */
+ else
+ {
+ errstring[length] = '\0';
+
+ DSOerr(DSO_F_VMS_MERGER,DSO_R_FAILURE);
+ ERR_add_error_data(7,
+ "filespec \"", filespec1, "\", ",
+ "defaults \"", filespec2, "\": ",
+ errstring);
+ }
+ return(NULL);
+ }
+#ifdef NAML$C_MAXRSS
+ if (nam.naml$l_long_expand_size)
+ {
+ merged = OPENSSL_malloc(nam.naml$l_long_expand_size + 1);
+ if(!merged)
+ goto malloc_err;
+ strncpy(merged, nam.naml$l_long_expand,
+ nam.naml$l_long_expand_size);
+ merged[nam.naml$l_long_expand_size] = '\0';
+ }
+ else
+ {
+ merged = OPENSSL_malloc(nam.naml$b_esl + 1);
+ if(!merged)
+ goto malloc_err;
+ strncpy(merged, nam.naml$l_esa,
+ nam.naml$b_esl);
+ merged[nam.naml$b_esl] = '\0';
+ }
+#else
+ merged = OPENSSL_malloc(nam.nam$b_esl + 1);
+ if(!merged)
+ goto malloc_err;
+ strncpy(merged, nam.nam$l_esa,
+ nam.nam$b_esl);
+ merged[nam.nam$b_esl] = '\0';
+#endif
+ 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);
+ }
+
+#endif /* OPENSSL_SYS_VMS */
projects / openssl.git / blobdiff