[apparmor] [PATCH] define PATH_MAX when missing from limits.h

[Steve Beattie]

On Fri, May 27, 2011 at 02:10:16PM -0700, Kees Cook wrote:
> Some non-Linux systems do not define PATH_MAX (Hurd). Since I have no
> interest in supporting a fully dynamic PATH_MAX in AppArmor, work around
> this by just defining a static value that matches Linux's limits.h value.

Acked-By: Steve Beattie <sbeattie at ubuntu.com>

> === modified file 'libraries/libapparmor/src/kernel_interface.c'
> --- libraries/libapparmor/src/kernel_interface.c	2011-05-02 20:38:12 +0000
> +++ libraries/libapparmor/src/kernel_interface.c	2011-05-27 21:08:42 +0000
> @@ -27,6 +27,11 @@
>  #include <limits.h>
>  #include <stdarg.h>
>  
> +/* some non-Linux systems do not define a static value */
> +#ifndef PATH_MAX
> +# define PATH_MAX 4096
> +#endif
> +
>  #define symbol_version(real, name, version) \
>  		__asm__ (".symver " #real "," #name "@" #version)
>  #define default_symbol_version(real, name, version) \

-- 
Steve Beattie
<sbeattie at ubuntu.com>
http://NxNW.org/~steve/
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