On 5/28/2014 1:04 PM, Sven Vermeulen wrote:
> In libselinux-2.3, the interface of the lsetfilecon_raw function has been
> changed:
>
> -extern int lsetfilecon_raw(const char *path, security_context_t con);
> +extern int lsetfilecon_raw(const char *path, const char * con);
>
> The call to lsetfilecon_raw in setools' secmds/replcon.cc needs to be
> updated accordingly, as it otherwise fails during build:
>
> replcon.cc: In function ‘int replcon_lsetfilecon(const char*, security_context_t)’:
> replcon.cc:73:25: warning: NULL used in arithmetic [-Wpointer-arith]
> replcon.cc:73:25: error: invalid operands of types ‘<unresolved overloaded function type>’ and ‘long int’ to binary ‘operator!=’
>
> The below patch fixes this (but makes the setools version depend on
> libselinux-2.3 now).
>
> With thanks to Arfrever Frehtes Taifersar Arahesis for the patch (I worked
> around it first by just calling lsetfilecon_raw directly). Something about
> weakly linked functions...
>
>
> Index: secmds/replcon.cc
> ===================================================================
> --- secmds/replcon.cc (revision 4973)
> +++ secmds/replcon.cc (working copy)
> @@ -60,7 +60,7 @@
> {NULL, 0, NULL, 0}
> };
>
> -extern int lsetfilecon_raw(const char *, security_context_t) __attribute__ ((weak));
> +extern int lsetfilecon_raw(const char *, const char *) __attribute__ ((weak));
Unfortunately, this breaks it in the same way if you compile with libselinux < 2.3 with this patch. The preference would be a patch that allows it to compile with any recent libselinux, rather than requiring libselinux 2.3.
--
Chris PeBenito
Tresys Technology, LLC
www.tresys.com | oss.tresys.com
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