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patches/uClibc/0.9.30/150-getaddrinfo-segfault-ipv6-and-ipv4.patch
author Bart vdr. Meulen <bartvdrmeulen@gmail.com>
Sun Aug 02 16:45:43 2009 +0200 (2009-08-02)
changeset 1434 7e7290acccc1
permissions -rw-r--r--
fix wrapper script for symlinks

The wrapper script placed around the target binaries when
using the companion libraries does not work for symbolic links
The wrapper scripts needs to follow the links before calling the
actual binary

Signed-off-by: Bart vdr. Meulen <bartvdrmeulen@gmail.com>

--- 
     1 From: Tomoyoshi ASANO <asa@lineo.co.jp>

     2 Message ID: <20081208073522.0AEF.22C34B8C@lineo.co.jp>

     3 

     4 Hello,

     5 

     6 I have SEGV at busybox's telnet with uClibc-0.9.30.

     7 It seem the current uClibc-trunk has the same problem.

     8 

     9 Thanks,

    10 -- Tom

    11 

    12 diff -ru uClibc-0.9.30.orig/libc/inet/getaddrinfo.c uClibc-0.9.30/libc/inet/getaddrinfo.c

    13 --- uClibc-0.9.30.orig/libc/inet/getaddrinfo.c	2008-10-28 17:25:10.000000000 +0100

    14 +++ uClibc-0.9.30/libc/inet/getaddrinfo.c	2009-02-26 14:20:06.000000000 +0100

    15 @@ -186,7 +186,7 @@

    16  			return seen;

    17  		}

    18  

    19 -		for (runp = ifa; runp != NULL; runp = runp->ifa_next)

    20 +		for (runp = ifa; runp != NULL; runp = runp->ifa_next) {

    21  #if defined __UCLIBC_HAS_IPV4__

    22  			if (runp->ifa_addr->sa_family == PF_INET)

    23  				seen |= SEEN_IPV4;

    24 @@ -195,7 +195,7 @@

    25  			if (runp->ifa_addr->sa_family == PF_INET6)

    26  				seen |= SEEN_IPV6;

    27  #endif /* __UCLIBC_HAS_IPV6__ */

    28 -

    29 +                }

    30  		freeifaddrs(ifa);

    31  	}

    32  #else
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