From owner-freebsd-security  Wed Jun 26 22:45:58 2002
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Date: Thu, 27 Jun 2002 14:45:42 +0900 (JST)
Message-Id: <20020627.144542.104107070.y-koga@jp.FreeBSD.org>
To: freebsd-security@FreeBSD.ORG
Subject: Re: new sshd 3.4p1
From: Koga Youichirou <y-koga@jp.FreeBSD.org>
In-Reply-To: <000e01c21d9b$62886ec0$0f00a8c0@alexus>
References: <000e01c21d9b$62886ec0$0f00a8c0@alexus>
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"alexus" <alexus@alexus.org>:
> any ideas why am i geting this ?

There occurs a syntax error in sys/mman.h while checking for mmap anon
shared.

configure:6532: checking for mmap anon shared
configure:6557: gcc -o conftest -g -O2 -Wall -Wpointer-arith -Wno-uninitialized 
  conftest.c -lutil -lz  >&5
In file included from configure:6543:
/usr/include/sys/mman.h:141: syntax error before `mode_t'
configure:6547: warning: return-type defaults to `int'
configure:6560: $? = 1
configure: program exited with status 1
configure: failed program was:
#line 6540 "configure"
#include "confdefs.h"

#include <stdio.h>
#include <sys/mman.h>
#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
#define MAP_ANON MAP_ANONYMOUS
#endif
main() { char *p;
p = (char *) mmap(NULL, 10, PROT_WRITE|PROT_READ, MAP_ANON|MAP_SHARED, -1, 0);
if (p == (char *)-1)
        exit(1);
exit(0);
}

configure:6580: result: no


Following is ad hoc patch for this problem:

--- configure.ORG	Wed Jun 26 23:08:18 2002
+++ configure	Thu Jun 27 14:38:39 2002
@@ -6541,6 +6541,7 @@
 #include "confdefs.h"
 
 #include <stdio.h>
+#include <sys/types.h>
 #include <sys/mman.h>
 #if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
 #define MAP_ANON MAP_ANONYMOUS

-- Koga, Youichirou

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