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/*
* SCCS: @(#)tstcmenv.c 1.9 (98/09/01)
*
* UniSoft Ltd., London, England
*
* (C) Copyright 1992 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.
*
* 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
/************************************************************************
SCCS: @(#)tstcmenv.c 1.9 98/09/01 TETware release 3.3
NAME: tstcmenv.c
PRODUCT: TETware
AUTHOR: Andrew Dingwall, UniSoft Ltd.
DATE CREATED: April 1992
DESCRIPTION:
function to put transport-specific arguments in the environment to be
received by the tcm
MODIFICATIONS:
Andrew Dingwall, UniSoft Ltd., March 1997
remove #ifndef __hpux from #include <arpa/inet.h>
since current HP-UX implementations now have this file
Andrew Dingwall, UniSoft Ltd., July 1998
Added support for shared API libraries.
Aaron Plattner, April 2010
Fixed warnings when compiled with GCC's -Wall option.
************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
# include <netinet/in.h>
# include <arpa/inet.h>
#include "dtmac.h"
#include "dtmsg.h"
#include "ptab.h"
#include "tptab_in.h"
#include "ltoa.h"
#include "dtetlib.h"
#include "tslib.h"
/*
** tet_ts_tcmputenv() - put ts args in the environment for TCM
**
** return 0 if successful or -1 on error
*/
int tet_ts_tcmputenv()
{
register char *p1, *p2;
register int first;
register struct sockaddr_in *ap;
char envstring[1024];
static char envname[] = "TET_TSARGS=";
static char *laststring;
/* start the environment string */
first = 1;
p1 = envstring;
for (p2 = envname; *p2; p2++)
*p1++ = *p2;
/* see if there is any tsinfo for syncd */
ap = tet_sdptab ? &((struct tptab *) tet_sdptab->pt_tdata)->tp_sin :
(struct sockaddr_in *) 0;
if (ap && ap->sin_port) {
p1 += tet_mkoptarg(p1, 'y', inet_ntoa(ap->sin_addr), first);
*p1++ = ',';
for (p2 = tet_i2a(ntohs(ap->sin_port)); *p2; p2++)
*p1++ = *p2;
first = 0;
}
/* see if there is any tsinfo for xresd */
ap = tet_xdptab ? &((struct tptab *) tet_xdptab->pt_tdata)->tp_sin :
(struct sockaddr_in *) 0;
if (ap && ap->sin_port) {
p1 += tet_mkoptarg(p1, 'x', inet_ntoa(ap->sin_addr), first);
*p1++ = ',';
for (p2 = tet_i2a(ntohs(ap->sin_port)); *p2; p2++)
*p1++ = *p2;
}
*p1 = '\0';
/* store the string in static memory and put it in the environment */
if ((p1 = tet_strstore(envstring)) == (char *) 0 || tet_putenv(p1) < 0)
return(-1);
/* free any previous one and remember the new one if successful */
if (laststring) {
TRACE2(tet_Tbuf, 6, "free old ts env string = %s",
tet_i2x(laststring));
free(laststring);
}
laststring = p1;
return(0);
}
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