Files
pkgsrc-ng/pkgtools/pbulk/files/pbulk/lib/netaddr.c
2014-11-05 12:41:07 +01:00

81 lines
2.6 KiB
C

/* $NetBSD: netaddr.c,v 1.8 2014/03/14 09:45:31 jperkin Exp $ */
/*-
* Copyright (c) 2007 Joerg Sonnenberger <joerg@NetBSD.org>.
* All rights reserved.
*
* This code was developed as part of Google's Summer of Code 2007 program.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
* COPYRIGHT HOLDERS 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 <nbcompat.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <errno.h>
#include <netinet/in.h>
#include <nbcompat/stdlib.h>
#include <nbcompat/string.h>
#include "pbulk.h"
int
parse_sockaddr_in(const char *str, struct sockaddr_in *addr)
{
const char *port_sep;
char *port_end;
struct in_addr in;
unsigned long tmp;
if ((port_sep = strrchr(str, ':')) != NULL) {
char *addr_part = strdup(str);
addr_part[port_sep - str] = '\0';
if (inet_aton(addr_part, &in) == 0) {
free(addr_part);
return -1;
}
free(addr_part);
str = port_sep + 1;
} else {
memset(&in, 0, sizeof(in));
}
errno = 0;
tmp = strtoul(str, &port_end, 10);
if (*str == '\0' || *port_end != '\0' || errno != 0 || tmp > 0xfffful)
return -1;
memset(addr, 0, sizeof(struct sockaddr_in));
addr->sin_port = htons((in_port_t)tmp);
addr->sin_addr = in;
#if !defined(__sun) && !defined(__hpux) && !defined(__INTERIX) && \
!defined(__digital__) && !defined(__linux) && !defined(__sgi)
addr->sin_len = sizeof(*addr);
#endif
addr->sin_family = AF_INET;
return 0;
}