diff options
Diffstat (limited to 'newlib/libc/sys/phoenix/net/getaddrinfo.c')
| -rw-r--r-- | newlib/libc/sys/phoenix/net/getaddrinfo.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/newlib/libc/sys/phoenix/net/getaddrinfo.c b/newlib/libc/sys/phoenix/net/getaddrinfo.c deleted file mode 100644 index ad9166de6..000000000 --- a/newlib/libc/sys/phoenix/net/getaddrinfo.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Mar 8, 2000 by Hajimu UMEMOTO <ume@mahoroba.org> - * $Id: getaddrinfo.c,v 1.2 2002/05/22 17:56:56 snsimon Exp $ - * - * This module is besed on ssh-1.2.27-IPv6-1.5 written by - * KIKUCHI Takahiro <kick@kyoto.wide.ad.jp> - */ -/* - * Copyright (c) 2001 Carnegie Mellon University. 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. The name "Carnegie Mellon University" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For permission or any other legal - * details, please contact - * Office of Technology Transfer - * Carnegie Mellon University - * 5000 Forbes Avenue - * Pittsburgh, PA 15213-3890 - * (412) 268-4387, fax: (412) 268-7395 - * tech-transfer@andrew.cmu.edu - * - * 4. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by Computing Services - * at Carnegie Mellon University (http://www.cmu.edu/computing/)." - * - * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO - * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE - * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN - * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -/* - * fake library for ssh - * - * This file includes getaddrinfo(), freeaddrinfo() and gai_strerror(). - * These funtions are defined in rfc2133. - * - * But these functions are not implemented correctly. The minimum subset - * is implemented for ssh use only. For example, this routine assumes - * that ai_family is AF_INET. Don't use it for another purpose. - * - * In the case not using 'configure --enable-ipv6', this getaddrinfo.c - * will be used if you have broken getaddrinfo or no getaddrinfo. - */ - -#include <arpa/inet.h> -#include <ctype.h> -#include <errno.h> -#include <netdb.h> -#include <netinet/in.h> -#include <stdlib.h> -#include <string.h> -#include <sys/socket.h> - -static struct addrinfo *malloc_ai(int port, u_long addr, int socktype, int proto) -{ - struct addrinfo *ai = (struct addrinfo *)malloc(sizeof(struct addrinfo) + sizeof(struct sockaddr_in)); - if (ai) { - memset(ai, 0, sizeof(struct addrinfo) + sizeof(struct sockaddr_in)); - ai->ai_addr = (struct sockaddr *)(ai + 1); - /* XXX -- ssh doesn't use sa_len */ - ai->ai_addrlen = sizeof(struct sockaddr_in); -#ifdef HAVE_SOCKADDR_SA_LEN - ai->ai_addr->sa_len = sizeof(struct sockaddr_in); -#endif - ai->ai_addr->sa_family = ai->ai_family = AF_INET; - ((struct sockaddr_in *)(ai)->ai_addr)->sin_port = port; - ((struct sockaddr_in *)(ai)->ai_addr)->sin_addr.s_addr = addr; - ai->ai_socktype = socktype; - ai->ai_protocol = proto; - return ai; - } - - return NULL; -} - -int getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct addrinfo **res) -{ - struct addrinfo *cur, *prev = NULL; - struct hostent *hp; - struct in_addr in; - int i, port = 0, socktype, proto; - - if (hints && hints->ai_family != PF_INET && hints->ai_family != PF_UNSPEC) - return EAI_FAMILY; - - socktype = (hints && hints->ai_socktype) ? hints->ai_socktype : SOCK_STREAM; - if (hints && hints->ai_protocol) - proto = hints->ai_protocol; - else { - switch (socktype) { - case SOCK_DGRAM: - proto = IPPROTO_UDP; - break; - case SOCK_STREAM: - proto = IPPROTO_TCP; - break; - default: - proto = 0; - break; - } - } - - if (service) { - if (isdigit((int)*service)) - port = htons(atoi(service)); - else { - struct servent *se; - char *pe_proto; - - switch (socktype) { - case SOCK_DGRAM: - pe_proto = "udp"; - break; - case SOCK_STREAM: - pe_proto = "tcp"; - break; - default: - pe_proto = NULL; - break; - } - if ((se = getservbyname(service, pe_proto)) == NULL) - return EAI_SERVICE; - - port = se->s_port; - } - } - if (!node) { - if (hints && hints->ai_flags & AI_PASSIVE) - *res = malloc_ai(port, htonl(0x00000000), socktype, proto); - else - *res = malloc_ai(port, htonl(0x7f000001), socktype, proto); - if (*res) - return 0; - else - return EAI_MEMORY; - } - if (inet_aton(node, &in)) { - *res = malloc_ai(port, in.s_addr, socktype, proto); - if (*res) - return 0; - else - return EAI_MEMORY; - } - if (hints && hints->ai_flags & AI_NUMERICHOST) - return EAI_NODATA; - if ((hp = gethostbyname(node)) && hp->h_name && hp->h_name[0] && hp->h_addr_list[0]) { - for (i = 0; hp->h_addr_list[i]; i++) { - if ((cur = malloc_ai(port, ((struct in_addr *)hp->h_addr_list[i])->s_addr, socktype, proto)) == NULL) { - if (*res) - freeaddrinfo(*res); - return EAI_MEMORY; - } - if (prev) - prev->ai_next = cur; - else - *res = cur; - prev = cur; - } - if (hints && hints->ai_flags & AI_CANONNAME && *res) { - /* NOT sasl_strdup for compatibility */ - if (((*res)->ai_canonname = strdup(hp->h_name)) == NULL) { - freeaddrinfo(*res); - return EAI_MEMORY; - } - } - return 0; - } - return EAI_NODATA; -} |