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/*
* SCCS: @(#)environ.c 1.3 (96/11/04)
*
* UniSoft Ltd., London, England
*
* (C) Copyright 1996 X/Open Company Limited
*
* All rights reserved. No part of this source code may be reproduced,
* stored in a retrieval system, or transmitted, in any form or by any
* means, electronic, mechanical, photocopying, recording or otherwise,
* except as stated in the end-user licence agreement, without the prior
* permission of the copyright owners.
* A copy of the end-user licence agreement is contained in the file
* Licence which accompanies this distribution.
*
* X/Open and the 'X' symbol are trademarks of X/Open Company Limited in
* the UK and other countries.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef lint
static char sccsid[] = "@(#)environ.c 1.3 (96/11/04) TET3 release 3.3";
#endif
/************************************************************************
SCCS: @(#)environ.c 1.3 96/11/04 TETware release 3.3
NAME: environ.c
PRODUCT: TETware
AUTHOR: Andrew Dingwall, UniSoft Ltd.
DATE CREATED: August 1996
DESCRIPTION:
functions to manipulate environment variables
MODIFICATIONS:
Geoff Clare, UniSoft Ltd., August 1996
Missing <string.h>.
************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <time.h>
#include <string.h>
#include "dtmac.h"
#include "error.h"
#include "ltoa.h"
#include "servlib.h"
#include "dtetlib.h"
#include "tet3_config.h"
#include "systab.h"
#include "tcc.h"
#ifdef NEEDsrcFile
static char srcFile[] = __FILE__; /* file name for error reporting */
#endif
/* static function declarations */
static void init1environ PROTOLIST((struct systab *));
/*
** initenviron() - initialise the environment on each system
*/
void initenviron()
{
register int sysid, sysmax;
register struct systab *sp;
/* do this once for each connected system */
for (sysid = 0, sysmax = symax(); sysid <= sysmax; sysid++)
if ((sp = syfind(sysid)) != (struct systab *) 0)
init1environ(sp);
}
static void init1environ(sp)
struct systab *sp;
{
/*
** distributed config variables that are to be passed as
** communication variables in the environment to each test case
*/
static char *comvar[] = {
"TET_ROOT",
"TET_EXECUTE",
"TET_SUITE_ROOT",
"TET_RUN"
};
#define Ncomvar (sizeof comvar / sizeof comvar[0])
char buf[MAXPATH + 40];
char *envstr[Ncomvar + 1];
register char **cvp, *val;
register char **ep = envstr;
#define Nenvstr (sizeof envstr / sizeof envstr[0])
ASSERT_LITE(sp->sy_sysid == 0);
/* build the list of environment strings */
for (cvp = comvar; cvp < comvar + Ncomvar; cvp++) {
if ((val = getdcfg(*cvp, sp->sy_sysid)) == (char *) 0)
val = "";
(void) sprintf(buf, "%s=%.*s", *cvp,
(int) sizeof buf - (int) strlen(*cvp) - 2, val);
ASSERT(ep < &envstr[Nenvstr]);
*ep++ = rstrstore(buf);
}
/* then add in TET_CODE */
(void) sprintf(buf, "TET_CODE=%.*s", MAXPATH, sp->sy_rcfname);
ASSERT(ep < &envstr[Nenvstr]);
*ep++ = rstrstore(buf);
/* put the strings in the environment on the specified system */
if (tcc_putenvv(sp->sy_sysid, envstr, Nenvstr) < 0)
fatal(0, "can't put communication variables in the environment on system",
tet_i2a(sp->sy_sysid));
#ifndef TET_LITE /* -START-LITE-CUT- */
/* finally, free the storage allocated here */
for (ep = envstr; ep < envstr + Nenvstr; ep++) {
TRACE2(tet_Tbuf, 6, "free envstr = %s", tet_i2x(*ep));
free(*ep);
}
#endif /* !TET_LITE */ /* -END-LITE-CUT- */
}
/*
** tcc_putenv() - put a single string into the environment that is
** passed to test cases and tools
**
** return 0 if successful or -1 on error
**
** note that in TETware-Lite, the strings are put directly into the
** environment of the current process and so must be in static storage
*/
int tcc_putenv(sysid, str)
int sysid;
char *str;
{
return(tcc_putenvv(sysid, &str, 1));
}
/*
** tcc_putenv() - strings into the environment that is passed to
** test cases and tools
**
** return 0 if successful or -1 on error
**
** note that in TETware-Lite, the strings are put directly into the
** environment of the current process and so must be in static storage
*/
int tcc_putenvv(sysid, str, nstr)
int sysid;
char **str;
int nstr;
{
ASSERT_LITE(sysid == 0);
#ifdef TET_LITE /* -LITE-CUT-LINE- */
while (--nstr >= 0)
if (tet_putenv(*str++) < 0)
return(-1);
#else /* -START-LITE-CUT- */
if (tet_tcputenvv(sysid, str, nstr) < 0) {
error(tet_tcerrno, "tet_tcputenvv() failed on system",
tet_i2a(sysid));
return(-1);
}
#endif /* TET_LITE */ /* -END-LITE-CUT- */
return(0);
}
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