Re: [iptables PATCH] libxtables: Hide xtables_strtoul_base() symbol

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On Thu, Nov 07, 2024 at 05:12:33PM +0100, Phil Sutter wrote:
> There are no external users, no need to promote it in xtables.h.
> 
> Fixes: 1af6984c57cce ("libxtables: Introduce xtables_strtoul_base()")
> Signed-off-by: Phil Sutter <phil@xxxxxx>

Acked-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>

> ---
>  include/Makefile.am        | 2 +-
>  include/xtables.h          | 2 --
>  include/xtables_internal.h | 7 +++++++
>  libxtables/xtables.c       | 1 +
>  libxtables/xtoptions.c     | 1 +
>  5 files changed, 10 insertions(+), 3 deletions(-)
>  create mode 100644 include/xtables_internal.h
> 
> diff --git a/include/Makefile.am b/include/Makefile.am
> index 07c88b901e808..f3e480f72bf09 100644
> --- a/include/Makefile.am
> +++ b/include/Makefile.am
> @@ -11,7 +11,7 @@ nobase_include_HEADERS = \
>  	libiptc/ipt_kernel_headers.h libiptc/libiptc.h \
>  	libiptc/libip6tc.h libiptc/libxtc.h libiptc/xtcshared.h
>  
> -EXTRA_DIST = iptables linux iptables.h ip6tables.h
> +EXTRA_DIST = iptables linux iptables.h ip6tables.h xtables_internal.h
>  
>  uninstall-hook:
>  	dir=${includedir}/libiptc; { \
> diff --git a/include/xtables.h b/include/xtables.h
> index ab856ebc426ac..9fdd8291e91b9 100644
> --- a/include/xtables.h
> +++ b/include/xtables.h
> @@ -491,8 +491,6 @@ extern void xtables_register_matches(struct xtables_match *, unsigned int);
>  extern void xtables_register_target(struct xtables_target *me);
>  extern void xtables_register_targets(struct xtables_target *, unsigned int);
>  
> -extern bool xtables_strtoul_base(const char *, char **, uintmax_t *,
> -	uintmax_t, uintmax_t, unsigned int);
>  extern bool xtables_strtoul(const char *, char **, uintmax_t *,
>  	uintmax_t, uintmax_t);
>  extern bool xtables_strtoui(const char *, char **, unsigned int *,
> diff --git a/include/xtables_internal.h b/include/xtables_internal.h
> new file mode 100644
> index 0000000000000..a87a40cc8dae5
> --- /dev/null
> +++ b/include/xtables_internal.h
> @@ -0,0 +1,7 @@
> +#ifndef XTABLES_INTERNAL_H
> +#define XTABLES_INTERNAL_H 1
> +
> +extern bool xtables_strtoul_base(const char *, char **, uintmax_t *,
> +	uintmax_t, uintmax_t, unsigned int);
> +
> +#endif /* XTABLES_INTERNAL_H */
> diff --git a/libxtables/xtables.c b/libxtables/xtables.c
> index 7d54540b73b73..5fc50a63f380b 100644
> --- a/libxtables/xtables.c
> +++ b/libxtables/xtables.c
> @@ -64,6 +64,7 @@
>  #endif
>  #include <getopt.h>
>  #include "iptables/internal.h"
> +#include "xtables_internal.h"
>  
>  #define NPROTO	255
>  
> diff --git a/libxtables/xtoptions.c b/libxtables/xtoptions.c
> index 774d0ee655ba7..64d6599af904b 100644
> --- a/libxtables/xtoptions.c
> +++ b/libxtables/xtoptions.c
> @@ -21,6 +21,7 @@
>  #include <arpa/inet.h>
>  #include <netinet/ip.h>
>  #include "xtables.h"
> +#include "xtables_internal.h"
>  #ifndef IPTOS_NORMALSVC
>  #	define IPTOS_NORMALSVC 0
>  #endif
> -- 
> 2.47.0
> 




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