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ixnet_stubs.c
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C/C++ Source or Header
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1996-09-28
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11KB
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521 lines
/*
* This file is part of ixemul.library for the Amiga.
* Copyright (C) 1996 Jeff Shepherd
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id:$
*
* $Log:$
*/
/*
* Copyright (c) 1988 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* interface with ixnet.library - just call the library (if its open) */
/* sometimes do some local things if ixnet.library isn't open */
#define _KERNEL
#include "ixemul.h"
#include <netdb.h>
#include <stdlib.h>
#include <string.h>
#include <netinet/in.h>
#include <arpa/inet.h>
struct hostent *
gethostbyname(const char *name)
{
if (u.u_ixnetbase)
return (struct hostent *)netcall(NET_gethostbyname, name);
return NULL;
}
struct hostent *
gethostbyaddr(const char *addr, int len, int type)
{
if (u.u_ixnetbase)
return (struct hostent *)netcall(NET_gethostbyaddr, addr, len, type);
return NULL;
}
void
sethostent(int stayopen)
{
if (u.u_ixnetbase)
netcall(NET_sethostent, stayopen);
}
void
endhostent(void)
{
if (u.u_ixnetbase)
netcall(NET_endhostent);
}
struct netent *
getnetbyname(const char *name)
{
if (u.u_ixnetbase)
return (struct netent *)netcall(NET_getnetbyname, name);
return NULL;
}
struct netent *
getnetbyaddr(long net, int type)
{
if (u.u_ixnetbase)
return (struct netent *)netcall(NET_getnetbyaddr, net, type);
return NULL;
}
void
setnetent(int f)
{
if (u.u_ixnetbase)
netcall(NET_setnetent, f);
}
void
endnetent(void)
{
if (u.u_ixnetbase)
netcall(NET_endnetent);
}
struct netent *
getnetent(void)
{
if (u.u_ixnetbase)
return (struct netent *)netcall(NET_getnetent);
return NULL;
}
#define MAXALIASES 35
#include <stdio.h>
#include <netdb.h>
void
setservent(int f)
{
if (u.u_ixnetbase) {
netcall(NET_setservent, f);
}
else {
if (u.u_serv_fp == NULL) {
u.u_serv_fp = fopen(_PATH_SERVICES, "r" );
if (!u.u_serv_fp)
return;
}
else
rewind(u.u_serv_fp);
u.u_serv_stayopen |= f;
}
}
void
endservent(void)
{
if (u.u_ixnetbase) {
netcall(NET_endservent);
}
else {
if (u.u_serv_fp) {
fclose(u.u_serv_fp);
u.u_serv_fp = NULL;
}
u.u_serv_stayopen = 0;
}
}
struct servent *
getservent(void)
{
if (u.u_ixnetbase) {
return (struct servent *)netcall(NET_getservent);
}
else {
char *p;
register char *cp, **q;
if (u.u_serv_line == NULL)
u.u_serv_line = malloc(BUFSIZ + 1);
if (u.u_serv_aliases == NULL)
u.u_serv_aliases = malloc(MAXALIASES * sizeof(char *));
if (u.u_serv_line == NULL || u.u_serv_aliases == NULL)
{
errno = ENOMEM;
return NULL;
}
if (u.u_serv_fp == NULL && (u.u_serv_fp = fopen(_PATH_SERVICES, "r" )) == NULL) {
return NULL;
}
again1:
if ((p = fgets(u.u_serv_line, BUFSIZ, u.u_serv_fp)) == NULL)
return NULL;
if (*p == '#')
goto again1;
cp = strpbrk(p, "#\n");
if (cp == NULL)
goto again1;
*cp = '\0';
u.u_serv.s_name = p;
p = strpbrk(p, " \t");
if (p == NULL)
goto again1;
*p++ = '\0';
while (*p == ' ' || *p == '\t')
p++;
cp = strpbrk(p, ",/");
if (cp == NULL)
goto again1;
*cp++ = '\0';
u.u_serv.s_port = htons((u_short)atoi(p));
u.u_serv.s_proto = cp;
q = u.u_serv.s_aliases = u.u_serv_aliases;
cp = strpbrk(cp, " \t");
if (cp != NULL)
*cp++ = '\0';
while (cp && *cp) {
if (*cp == ' ' || *cp == '\t') {
cp++;
continue;
}
if (q < &u.u_serv_aliases[MAXALIASES - 1])
*q++ = cp;
cp = strpbrk(cp, " \t");
if (cp != NULL)
*cp++ = '\0';
}
*q = NULL;
return (&u.u_serv);
}
}
struct servent *
getservbyname(const char *name, const char *proto)
{
if (u.u_ixnetbase) {
return (struct servent *)netcall(NET_getservbyname, name, proto);
}
else {
register struct servent *p;
register char **cp;
setservent(u.u_serv_stayopen);
while ((p = getservent())) {
if (strcmp(name, p->s_name) == 0)
goto gotservname;
for (cp = p->s_aliases; *cp; cp++)
if (strcmp(name, *cp) == 0)
goto gotservname;
continue;
gotservname:
if (proto == 0 || strcmp(p->s_proto, proto) == 0)
break;
}
if (!u.u_serv_stayopen)
endservent();
return (p);
}
}
struct servent *
getservbyport(int port, const char * proto)
{
if (u.u_ixnetbase) {
return (struct servent *)netcall(NET_getservbyport, port,proto);
}
else {
register struct servent *p;
setservent(u.u_serv_stayopen);
while ((p = getservent())) {
if (p->s_port != port)
continue;
if (proto == 0 || strcmp(p->s_proto, proto) == 0)
break;
}
if (!u.u_serv_stayopen)
endservent();
return (p);
}
}
long gethostid(void)
{
if (u.u_ixnetbase)
return netcall(NET_gethostid);
return 0xaabbccdd;
}
void
herror(const char *s)
{
if (u.u_ixnetbase)
netcall(NET_herror, s);
}
struct protoent *
getprotobynumber(int proto)
{
if (u.u_ixnetbase) {
return (struct protoent *)netcall(NET_getprotobynumber, proto);
}
else {
register struct protoent *p;
setprotoent(u.u_proto_stayopen);
while ((p = getprotoent()))
if (p->p_proto == proto)
break;
if (!u.u_proto_stayopen)
endprotoent();
return (p);
}
}
struct protoent *
getprotobyname(const char *name)
{
if (u.u_ixnetbase) {
return (struct protoent *)netcall(NET_getprotobyname, name);
}
else {
register struct protoent *p;
register char **cp;
setprotoent(u.u_proto_stayopen);
while ((p = getprotoent())) {
if (strcmp(p->p_name, name) == 0)
break;
for (cp = p->p_aliases; *cp != 0; cp++)
if (strcmp(*cp, name) == 0)
goto found;
}
found:
if (!u.u_proto_stayopen)
endprotoent();
return (p);
}
}
void
setprotoent(int f)
{
if (u.u_ixnetbase) {
netcall(NET_setprotoent, f);
}
else {
if (u.u_proto_fp == NULL)
u.u_proto_fp = fopen(_PATH_PROTOCOLS, "r" );
else
rewind(u.u_proto_fp);
u.u_proto_stayopen |= f;
}
}
void
endprotoent(void)
{
if (u.u_ixnetbase) {
netcall(NET_endprotoent);
}
else {
if (u.u_proto_fp) {
fclose(u.u_proto_fp);
u.u_proto_fp = NULL;
}
u.u_proto_stayopen = 0;
}
}
struct protoent *
getprotoent(void)
{
if (u.u_ixnetbase) {
return (struct protoent *)netcall(NET_getprotoent);
}
else {
char *p;
register char *cp, **q;
if (u.u_proto_line == NULL)
u.u_proto_line = malloc(BUFSIZ + 1);
if (u.u_proto_aliases == NULL)
u.u_proto_aliases = malloc(MAXALIASES * sizeof(char *));
if (u.u_proto_line == NULL || u.u_proto_aliases == NULL)
{
errno = ENOMEM;
return NULL;
}
if (u.u_proto_fp == NULL && (u.u_proto_fp = fopen(_PATH_PROTOCOLS, "r" )) == NULL) {
return (NULL);
}
again3:
if ((p = fgets(u.u_proto_line, BUFSIZ, u.u_proto_fp)) == NULL)
return (NULL);
if (*p == '#')
goto again3;
cp = strpbrk(p, "#\n");
if (cp == NULL)
goto again3;
*cp = '\0';
u.u_proto.p_name = p;
cp = strpbrk(p, " \t");
if (cp == NULL)
goto again3;
*cp++ = '\0';
while (*cp == ' ' || *cp == '\t')
cp++;
p = strpbrk(cp, " \t");
if (p != NULL)
*p++ = '\0';
u.u_proto.p_proto = atoi(cp);
q = u.u_proto.p_aliases = u.u_proto_aliases;
if (p != NULL) {
cp = p;
while (cp && *cp) {
if (*cp == ' ' || *cp == '\t') {
cp++;
continue;
}
if (q < &u.u_proto_aliases[MAXALIASES - 1])
*q++ = cp;
cp = strpbrk(cp, " \t");
if (cp != NULL)
*cp++ = '\0';
}
}
*q = NULL;
return (&u.u_proto);
}
}
/* not sure if I want to put the full version here or not */
/* see ixnet/getpass.c for the full version */
char *
getpass(const char *prompt)
{
if (u.u_ixnetbase)
return (char *)netcall(NET_getpass, prompt);
return NULL;
}
int
_getlogin (char *s, int size)
{
char *cp = getenv ("USER");
if (! cp)
cp = getenv ("LOGNAME");
if (! cp)
cp = u.u_logname;
strncpy (s, cp, size);
return 0;
}
char *
getlogin(void)
{
if (u.u_ixnetbase)
return (char *)netcall(NET_getlogin);
if (u.u_logname_valid == 0) {
if (_getlogin(u.u_logname_buf, MAXLOGNAME) < 0)
return ((char *)NULL);
u.u_logname_valid = 1;
}
return (*u.u_logname_buf ? u.u_logname_buf : (char *)NULL);
}
int
setlogin (const char *s)
{
if (u.u_ixnetbase)
return netcall(NET_setlogin, s);
strncpy (u.u_logname, s, MAXLOGNAME);
u.u_logname_valid = 0;
return 0;
}
int
getdomainname (char *name, int namelen)
{
if (u.u_ixnetbase)
return netcall(NET_getdomainname, name, namelen);
name[0] = 0; /* anyone have a better suggestion? */
return 0;
}