mirror of
https://github.com/openssl/openssl.git
synced 2024-12-09 05:51:54 +08:00
f3ff481f31
This is a program for VMS that corresponds to util/shlib_wrap.sh. Reviewed-by: Rich Salz <rsalz@openssl.org>
114 lines
3.9 KiB
C
114 lines
3.9 KiB
C
/*
|
|
* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the OpenSSL license (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
/*
|
|
* This program allows for easy execution of programs in the OpenSSL build
|
|
* directory, in a manner that's similar to how util/shlib_wrap.sh. Simply
|
|
* take the command you want to execute and prefix that with
|
|
* 'mcr [.util]shlib_wrap', for example:
|
|
*
|
|
* $ mcr [.util]shlib_wrap mcr [.apps]openssl s_client -connect www.openssl.org:443
|
|
*/
|
|
|
|
#ifndef __VMS
|
|
# error "VMS ONLY!"
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <descrip.h>
|
|
#include <ssdef.h>
|
|
#include <lib$routines.h>
|
|
{-
|
|
use File::Spec::Functions qw(rel2abs);
|
|
our $sv = sprintf "%02d%02d", $config{shlib_major}, $config{shlib_minor};
|
|
our $pz = $config{pointer_size};
|
|
our $bldd = rel2abs($config{builddir});
|
|
""
|
|
-}
|
|
/* The logical name table we check and affect */
|
|
$DESCRIPTOR(lnm_process_table, "LNM$PROCESS_TABLE");
|
|
|
|
/* The first logical name we deal with, the buffer for its old value,
|
|
* and its temporary new value
|
|
*/
|
|
const $DESCRIPTOR(lnm1, "OSSL$LIBCRYPTO{- $sv -}_SHR{- $pz -}");
|
|
char lnm1oldbuf[256]; short lnm1oldlen = 0;
|
|
$DESCRIPTOR(lnm1old, lnm1oldbuf);
|
|
const $DESCRIPTOR(lnm1new, "{- $bldd -}OSSL$LIBCRYPTO{- $sv -}_SHR{- $pz -}.EXE");
|
|
|
|
/* The second logical name we deal with, the buffer for its old value,
|
|
* and its temporary new value
|
|
*/
|
|
const $DESCRIPTOR(lnm2, "OSSL$LIBSSL{- $sv -}_SHR{- $pz -}");
|
|
char lnm2oldbuf[256]; short lnm2oldlen = 0;
|
|
$DESCRIPTOR(lnm2old, lnm2oldbuf);
|
|
const $DESCRIPTOR(lnm2new, "{- $bldd -}OSSL$LIBSSL{- $sv -}_SHR{- $pz -}.EXE");
|
|
|
|
/* The foreign command we want to run with the logical names above set
|
|
* to their temporary values
|
|
*/
|
|
char foreign_cmd_buf[4096]; short foreign_cmd_len = 0;
|
|
$DESCRIPTOR(foreign_cmd, foreign_cmd_buf);
|
|
|
|
int main()
|
|
{
|
|
int status = 0;
|
|
int lnm1status = 0, lnm2status = 0;
|
|
|
|
/* Fetch the command line. lib$get_foreign() is nice enough to
|
|
* strip away the program name, thus only returning the arguments,
|
|
* which is exactly what we need.
|
|
*/
|
|
lib$get_foreign(&foreign_cmd, 0, &foreign_cmd_len);
|
|
foreign_cmd.dsc$w_length = foreign_cmd_len;
|
|
|
|
#ifdef DEBUG
|
|
foreign_cmd_buf[foreign_cmd_len] = '\0';
|
|
printf("[%d] %s\n\n", foreign_cmd_len, foreign_cmd_buf);
|
|
#endif
|
|
|
|
/* Fetch the first logical name value and save the status */
|
|
lnm1status = lib$get_logical(&lnm1, &lnm1old, &lnm1oldlen,
|
|
&lnm_process_table);
|
|
if (lnm1status == SS$_NORMAL)
|
|
lnm1old.dsc$w_length = lnm1oldlen;
|
|
else if (lnm1status != SS$_NOLOGNAM)
|
|
return lnm1status;
|
|
|
|
/* Fetch the first logical name value and save the status */
|
|
lnm2status = lib$get_logical(&lnm2, &lnm2old, &lnm2oldlen,
|
|
&lnm_process_table);
|
|
if (lnm2status == SS$_NORMAL)
|
|
lnm2old.dsc$w_length = lnm2oldlen;
|
|
else if (lnm2status != SS$_NOLOGNAM)
|
|
return lnm2status;
|
|
|
|
/* Set the temporary new values for both logical names */
|
|
lib$set_logical(&lnm1, &lnm1new, &lnm_process_table);
|
|
lib$set_logical(&lnm2, &lnm2new, &lnm_process_table);
|
|
|
|
/* Execute the arguments as a command. The better be a command! */
|
|
status = lib$spawn(&foreign_cmd);
|
|
|
|
/* If the logical names we set had old values, restore them.
|
|
* Otherwise, simply delete their current values.
|
|
*/
|
|
if (lnm1status == SS$_NORMAL)
|
|
lib$set_logical(&lnm1, &lnm1old, &lnm_process_table);
|
|
else
|
|
lib$delete_logical(&lnm1, &lnm_process_table);
|
|
if (lnm2status == SS$_NORMAL)
|
|
lib$set_logical(&lnm2, &lnm2old, &lnm_process_table);
|
|
else
|
|
lib$delete_logical(&lnm2, &lnm_process_table);
|
|
|
|
/* Return the status from the execution of the foreign command */
|
|
return status;
|
|
}
|