- (tim) [configure.in sshconnect.c openbsd-compat/Makefile.in

openbsd-compat/openbsd-compat.h ] Add inet_ntop.c inet_ntop.h back
	 in. Needed for sshconnect.c
	 [sshconnect.c] fix INET6_ADDRSTRLEN for non IPv6 machines
	 [configure.in] make tests with missing libraries fail
	 patch by Wendy Palm <wendyp@cray.com>
	 Added openbsd-compat/bsd-cray.h. Selective patches from
	 William L. Jones <jones@mail.utexas.edu>
This commit is contained in:
Tim Rice 2001-08-07 15:29:07 -07:00
parent 6db66ff387
commit e991e3cf22
8 changed files with 263 additions and 11 deletions

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@ -1,3 +1,13 @@
20010807
- (tim) [configure.in sshconnect.c openbsd-compat/Makefile.in
openbsd-compat/openbsd-compat.h ] Add inet_ntop.c inet_ntop.h back
in. Needed for sshconnect.c
[sshconnect.c] fix INET6_ADDRSTRLEN for non IPv6 machines
[configure.in] make tests with missing libraries fail
patch by Wendy Palm <wendyp@cray.com>
Added openbsd-compat/bsd-cray.h. Selective patches from
William L. Jones <jones@mail.utexas.edu>
20010806
- OpenBSD CVS Sync
- markus@cvs.openbsd.org 2001/07/22 21:32:27
@ -6260,4 +6270,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
$Id: ChangeLog,v 1.1467 2001/08/06 23:29:16 mouring Exp $
$Id: ChangeLog,v 1.1468 2001/08/07 22:29:07 tim Exp $

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@ -1,4 +1,4 @@
# $Id: configure.in,v 1.305 2001/08/06 23:29:17 mouring Exp $
# $Id: configure.in,v 1.306 2001/08/07 22:29:08 tim Exp $
AC_INIT(ssh.c)
@ -242,12 +242,12 @@ mips-sony-bsd|mips-sony-newsos4)
MANTYPE=man
;;
*-*-unicos*)
no_libsocket=1
no_libnsl=1
no_libsocket=1
no_libnsl=1
AC_DEFINE(USE_PIPES)
LDFLAGS="$LDFLAGS -L/usr/local/lib"
LIBS="$LIBS -lgen -lrsc"
;;
LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal,-L/usr/local/lib"
LIBS="$LIBS -lgen -lrsc"
;;
*-dec-osf*)
AC_MSG_CHECKING(for Digital Unix SIA)
no_osfsia=""
@ -469,7 +469,7 @@ AC_ARG_WITH(tcp-wrappers,
)
dnl Checks for library functions.
AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_sa clock dirname fchown fchmod freeaddrinfo futimes gai_strerror getcwd getaddrinfo getgrouplist getopt getnameinfo getrlimit getrusage getttyent glob inet_aton inet_ntoa innetgr login_getcapbool md5_crypt memmove mkdtemp on_exit openpty readpassphrase realpath rresvport_af setdtablesize setenv setegid seteuid setlogin setproctitle setresgid setreuid setrlimit setsid setvbuf sigaction sigvec snprintf strerror strlcat strlcpy strmode strsep sysconf tcgetpgrp utimes vsnprintf vhangup vis waitpid _getpty __b64_ntop)
AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_sa clock dirname fchown fchmod freeaddrinfo futimes gai_strerror getcwd getaddrinfo getgrouplist getopt getnameinfo getrlimit getrusage getttyent glob inet_aton inet_ntoa inet_ntop innetgr login_getcapbool md5_crypt memmove mkdtemp on_exit openpty readpassphrase realpath rresvport_af setdtablesize setenv setegid seteuid setlogin setproctitle setresgid setreuid setrlimit setsid setvbuf sigaction sigvec snprintf strerror strlcat strlcpy strmode strsep sysconf tcgetpgrp utimes vsnprintf vhangup vis waitpid _getpty __b64_ntop)
dnl Checks for time functions
AC_CHECK_FUNCS(gettimeofday time)
dnl Checks for libutil functions

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@ -1,4 +1,4 @@
# $Id: Makefile.in,v 1.17 2001/07/22 19:32:01 mouring Exp $
# $Id: Makefile.in,v 1.18 2001/08/07 22:29:09 tim Exp $
sysconfdir=@sysconfdir@
piddir=@piddir@
@ -16,7 +16,7 @@ RANLIB=@RANLIB@
INSTALL=@INSTALL@
LDFLAGS=-L. @LDFLAGS@
OPENBSD=base64.o bindresvport.o daemon.o dirname.o getcwd.o getgrouplist.o getopt.o glob.o inet_aton.o inet_ntoa.o mktemp.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sigact.o strlcat.o strlcpy.o strmode.o strsep.o vis.o
OPENBSD=base64.o bindresvport.o daemon.o dirname.o getcwd.o getgrouplist.o getopt.o glob.o inet_aton.o inet_ntoa.o inet_ntop.o mktemp.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sigact.o strlcat.o strlcpy.o strmode.o strsep.o vis.o
COMPAT=bsd-arc4random.o bsd-cray.o bsd-cygwin_util.o bsd-misc.o bsd-nextstep.o bsd-snprintf.o bsd-waitpid.o fake-getaddrinfo.o fake-getnameinfo.o

13
openbsd-compat/bsd-cray.h Normal file
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@ -0,0 +1,13 @@
#ifndef _BSD_CRAY_H
#define _BSD_CRAY_H
#ifdef _CRAY
void cray_init_job(struct passwd *); /* init cray job */
void cray_job_termination_handler(int); /* process end of job signal */
void cray_setup(uid_t, char *); /* set cray limits */
extern char cray_tmpdir[]; /* cray tmpdir */
#endif
#endif /* _BSD_CRAY_H */

211
openbsd-compat/inet_ntop.c Normal file
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@ -0,0 +1,211 @@
/* $OpenBSD: inet_ntop.c,v 1.1 1997/03/13 19:07:32 downsj Exp $ */
/* Copyright (c) 1996 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, 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.
*/
#include "config.h"
#ifndef HAVE_INET_NTOP
#if defined(LIBC_SCCS) && !defined(lint)
#if 0
static char rcsid[] = "$From: inet_ntop.c,v 8.7 1996/08/05 08:41:18 vixie Exp $";
#else
static char rcsid[] = "$OpenBSD: inet_ntop.c,v 1.1 1997/03/13 19:07:32 downsj Exp $";
#endif
#endif /* LIBC_SCCS and not lint */
#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include "openbsd-compat/fake-socket.h"
#include <netinet/in.h>
#include <arpa/inet.h>
#ifndef HAVE_CYGWIN
#include <arpa/nameser.h>
#endif
#include <string.h>
#include <errno.h>
#include <stdio.h>
#ifndef IN6ADDRSZ
#define IN6ADDRSZ 16 /* IPv6 T_AAAA */
#endif
#ifndef INT16SZ
#define INT16SZ 2 /* for systems without 16-bit ints */
#endif
/*
* WARNING: Don't even consider trying to compile this on a system where
* sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX.
*/
static const char *inet_ntop4 __P((const u_char *src, char *dst, size_t size));
static const char *inet_ntop6 __P((const u_char *src, char *dst, size_t size));
/* char *
* inet_ntop(af, src, dst, size)
* convert a network format address to presentation format.
* return:
* pointer to presentation format address (`dst'), or NULL (see errno).
* author:
* Paul Vixie, 1996.
*/
const char *
inet_ntop(af, src, dst, size)
int af;
const void *src;
char *dst;
size_t size;
{
switch (af) {
case AF_INET:
return (inet_ntop4(src, dst, size));
case AF_INET6:
return (inet_ntop6(src, dst, size));
default:
errno = EAFNOSUPPORT;
return (NULL);
}
/* NOTREACHED */
}
/* const char *
* inet_ntop4(src, dst, size)
* format an IPv4 address, more or less like inet_ntoa()
* return:
* `dst' (as a const)
* notes:
* (1) uses no statics
* (2) takes a u_char* not an in_addr as input
* author:
* Paul Vixie, 1996.
*/
static const char *
inet_ntop4(src, dst, size)
const u_char *src;
char *dst;
size_t size;
{
static const char fmt[] = "%u.%u.%u.%u";
char tmp[sizeof "255.255.255.255"];
if (sprintf(tmp, fmt, src[0], src[1], src[2], src[3]) > size) {
errno = ENOSPC;
return (NULL);
}
strcpy(dst, tmp);
return (dst);
}
/* const char *
* inet_ntop6(src, dst, size)
* convert IPv6 binary address into presentation (printable) format
* author:
* Paul Vixie, 1996.
*/
static const char *
inet_ntop6(src, dst, size)
const u_char *src;
char *dst;
size_t size;
{
/*
* Note that int32_t and int16_t need only be "at least" large enough
* to contain a value of the specified size. On some systems, like
* Crays, there is no such thing as an integer variable with 16 bits.
* Keep this in mind if you think this function should have been coded
* to use pointer overlays. All the world's not a VAX.
*/
char tmp[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"], *tp;
struct { int base, len; } best, cur;
u_int words[IN6ADDRSZ / INT16SZ];
int i;
/*
* Preprocess:
* Copy the input (bytewise) array into a wordwise array.
* Find the longest run of 0x00's in src[] for :: shorthanding.
*/
memset(words, '\0', sizeof words);
for (i = 0; i < IN6ADDRSZ; i++)
words[i / 2] |= (src[i] << ((1 - (i % 2)) << 3));
best.base = -1;
cur.base = -1;
for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++) {
if (words[i] == 0) {
if (cur.base == -1)
cur.base = i, cur.len = 1;
else
cur.len++;
} else {
if (cur.base != -1) {
if (best.base == -1 || cur.len > best.len)
best = cur;
cur.base = -1;
}
}
}
if (cur.base != -1) {
if (best.base == -1 || cur.len > best.len)
best = cur;
}
if (best.base != -1 && best.len < 2)
best.base = -1;
/*
* Format the result.
*/
tp = tmp;
for (i = 0; i < (IN6ADDRSZ / INT16SZ); i++) {
/* Are we inside the best run of 0x00's? */
if (best.base != -1 && i >= best.base &&
i < (best.base + best.len)) {
if (i == best.base)
*tp++ = ':';
continue;
}
/* Are we following an initial run of 0x00s or any real hex? */
if (i != 0)
*tp++ = ':';
/* Is this address an encapsulated IPv4? */
if (i == 6 && best.base == 0 &&
(best.len == 6 || (best.len == 5 && words[5] == 0xffff))) {
if (!inet_ntop4(src+12, tp, sizeof tmp - (tp - tmp)))
return (NULL);
tp += strlen(tp);
break;
}
tp += sprintf(tp, "%x", words[i]);
}
/* Was it a trailing run of 0x00's? */
if (best.base != -1 && (best.base + best.len) == (IN6ADDRSZ / INT16SZ))
*tp++ = ':';
*tp++ = '\0';
/*
* Check for overflow, copy, and we're done.
*/
if ((size_t)(tp - tmp) > size) {
errno = ENOSPC;
return (NULL);
}
strcpy(dst, tmp);
return (dst);
}
#endif /* !HAVE_INET_NTOP */

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@ -0,0 +1,13 @@
/* $Id: inet_ntop.h,v 1.3 2001/08/07 22:29:10 tim Exp $ */
#ifndef _BSD_RRESVPORT_H
#define _BSD_RRESVPORT_H
#include "config.h"
#ifndef HAVE_INET_NTOP
const char *
inet_ntop(int af, const void *src, char *dst, size_t size);
#endif /* !HAVE_INET_NTOP */
#endif /* _BSD_RRESVPORT_H */

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@ -1,4 +1,4 @@
/* $Id: openbsd-compat.h,v 1.12 2001/08/06 23:29:18 mouring Exp $ */
/* $Id: openbsd-compat.h,v 1.13 2001/08/07 22:29:09 tim Exp $ */
#ifndef _OPENBSD_H
#define _OPENBSD_H
@ -19,6 +19,7 @@
#include "base64.h"
#include "sigact.h"
#include "inet_ntoa.h"
#include "inet_ntop.h"
#include "strsep.h"
#include "vis.h"
#include "setproctitle.h"

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@ -41,6 +41,10 @@ extern char *__progname;
/* AF_UNSPEC or AF_INET or AF_INET6 */
extern int IPv4or6;
#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */
#define INET6_ADDRSTRLEN 46
#endif
static const char *
sockaddr_ntop(struct sockaddr *sa)
{