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- Update fake-rfc2553.{c,h} from OpenSSH 5.5p1

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--HG--
extra : convert_revision : 4b90e96a8a8afcc9feafc59cb47592a4a6d1cc30
This commit is contained in:
Matt Johnston 2010-07-21 13:53:23 +00:00
parent 27fddd2c35
commit aabe0677c0
2 changed files with 35 additions and 10 deletions
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18
fake-rfc2553.c
View File

@ -1,7 +1,6 @@
/* Taken for Dropbear from OpenSSH 5.5p1 */
/* /*
*
* Taken from OpenSSH 3.8.1p1
*
* Copyright (C) 2000-2003 Damien Miller. All rights reserved. * Copyright (C) 2000-2003 Damien Miller. All rights reserved.
* Copyright (C) 1999 WIDE Project. All rights reserved. * Copyright (C) 1999 WIDE Project. All rights reserved.
* *
@ -40,7 +39,11 @@
#include "includes.h" #include "includes.h"
/* RCSID("$.Id: fake-rfc2553.c,v 1.5 2003/09/22 02:08:23 dtucker Exp $");*/ #include <stdlib.h>
#include <string.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#ifndef HAVE_GETNAMEINFO #ifndef HAVE_GETNAMEINFO
int getnameinfo(const struct sockaddr *sa, size_t salen, char *host, int getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
@ -50,6 +53,8 @@ int getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
struct hostent *hp; struct hostent *hp;
char tmpserv[16]; char tmpserv[16];
if (sa->sa_family != AF_UNSPEC && sa->sa_family != AF_INET)
return (EAI_FAMILY);
if (serv != NULL) { if (serv != NULL) {
snprintf(tmpserv, sizeof(tmpserv), "%d", ntohs(sin->sin_port)); snprintf(tmpserv, sizeof(tmpserv), "%d", ntohs(sin->sin_port));
if (strlcpy(serv, tmpserv, servlen) >= servlen) if (strlcpy(serv, tmpserv, servlen) >= servlen)
@ -94,6 +99,8 @@ gai_strerror(int err)
return ("memory allocation failure."); return ("memory allocation failure.");
case EAI_NONAME: case EAI_NONAME:
return ("nodename nor servname provided, or not known"); return ("nodename nor servname provided, or not known");
case EAI_FAMILY:
return ("ai_family not supported");
default: default:
return ("unknown/invalid error."); return ("unknown/invalid error.");
} }
@ -158,6 +165,9 @@ getaddrinfo(const char *hostname, const char *servname,
u_long addr; u_long addr;
port = 0; port = 0;
if (hints && hints->ai_family != AF_UNSPEC &&
hints->ai_family != AF_INET)
return (EAI_FAMILY);
if (servname != NULL) { if (servname != NULL) {
char *cp; char *cp;

27
fake-rfc2553.h
View File

@ -1,6 +1,6 @@
/* Taken from OpenSSH 3.8.1p1 */ /* Taken for Dropbear from OpenSSH 5.5p1 */
/* $.Id: fake-rfc2553.h,v 1.9 2004/03/10 10:06:33 dtucker Exp $ */ /* $Id: fake-rfc2553.h,v 1.16 2008/07/14 11:37:37 djm Exp $ */
/* /*
* Copyright (C) 2000-2003 Damien Miller. All rights reserved. * Copyright (C) 2000-2003 Damien Miller. All rights reserved.
@ -43,6 +43,10 @@
#define _FAKE_RFC2553_H #define _FAKE_RFC2553_H
#include "includes.h" #include "includes.h"
#include <sys/types.h>
#if defined(HAVE_NETDB_H)
# include <netdb.h>
#endif
/* /*
* First, socket and INET6 related definitions * First, socket and INET6 related definitions
@ -75,6 +79,7 @@ struct sockaddr_in6 {
u_int16_t sin6_port; u_int16_t sin6_port;
u_int32_t sin6_flowinfo; u_int32_t sin6_flowinfo;
struct in6_addr sin6_addr; struct in6_addr sin6_addr;
u_int32_t sin6_scope_id;
}; };
#endif /* !HAVE_STRUCT_SOCKADDR_IN6 */ #endif /* !HAVE_STRUCT_SOCKADDR_IN6 */
@ -115,9 +120,19 @@ struct sockaddr_in6 {
#endif /* !NI_MAXHOST */ #endif /* !NI_MAXHOST */
#ifndef EAI_NODATA #ifndef EAI_NODATA
# define EAI_NODATA 1 # define EAI_NODATA (INT_MAX - 1)
# define EAI_MEMORY 2 #endif
# define EAI_NONAME 3 #ifndef EAI_MEMORY
# define EAI_MEMORY (INT_MAX - 2)
#endif
#ifndef EAI_NONAME
# define EAI_NONAME (INT_MAX - 3)
#endif
#ifndef EAI_SYSTEM
# define EAI_SYSTEM (INT_MAX - 4)
#endif
#ifndef EAI_FAMILY
# define EAI_FAMILY (INT_MAX - 5)
#endif #endif
#ifndef HAVE_STRUCT_ADDRINFO #ifndef HAVE_STRUCT_ADDRINFO
@ -143,7 +158,7 @@ int getaddrinfo(const char *, const char *,
#endif /* !HAVE_GETADDRINFO */ #endif /* !HAVE_GETADDRINFO */
#if !defined(HAVE_GAI_STRERROR) && !defined(HAVE_CONST_GAI_STRERROR_PROTO) #if !defined(HAVE_GAI_STRERROR) && !defined(HAVE_CONST_GAI_STRERROR_PROTO)
#define gai_strerror(a) (ssh_gai_strerror(a)) #define gai_strerror(a) (_ssh_compat_gai_strerror(a))
char *gai_strerror(int); char *gai_strerror(int);
#endif /* !HAVE_GAI_STRERROR */ #endif /* !HAVE_GAI_STRERROR */