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/*
* Copyright (c) 1999 - 2000 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* 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. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
*/
#include <config.h>
#include "roken.h"
#ifdef HAVE_WINSOCK
ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
inet_pton(int af, const char *csrc, void *dst)
{
char * src;
if (csrc == NULL || (src = strdup(csrc)) == NULL) {
_set_errno( ENOMEM );
return 0;
}
switch (af) {
case AF_INET:
{
struct sockaddr_in si4;
INT r;
INT s = sizeof(si4);
si4.sin_family = AF_INET;
r = WSAStringToAddress(src, AF_INET, NULL, (LPSOCKADDR) &si4, &s);
free(src);
src = NULL;
if (r == 0) {
memcpy(dst, &si4.sin_addr, sizeof(si4.sin_addr));
return 1;
}
}
break;
case AF_INET6:
{
struct sockaddr_in6 si6;
INT r;
INT s = sizeof(si6);
si6.sin6_family = AF_INET6;
r = WSAStringToAddress(src, AF_INET6, NULL, (LPSOCKADDR) &si6, &s);
free(src);
src = NULL;
if (r == 0) {
memcpy(dst, &si6.sin6_addr, sizeof(si6.sin6_addr));
return 1;
}
}
break;
default:
_set_errno( EAFNOSUPPORT );
return -1;
}
/* the call failed */
{
int le = WSAGetLastError();
if (le == WSAEINVAL)
return 0;
_set_errno(le);
return -1;
}
}
#else /* !HAVE_WINSOCK */
ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
inet_pton(int af, const char *src, void *dst)
{
if (af != AF_INET) {
errno = EAFNOSUPPORT;
return -1;
}
return inet_aton (src, dst);
}
#endif
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