On Mon, Aug 10, 2015 at 05:15:54PM +0900, Ken-ichirou MATSUZAWA wrote:
[...]
> diff --git a/src/libnetfilter_log.c b/src/libnetfilter_log.c
> index e92576b..422c550 100644
> --- a/src/libnetfilter_log.c
> +++ b/src/libnetfilter_log.c
> @@ -26,6 +26,7 @@
> #include <errno.h>
> #include <netinet/in.h>
> #include <sys/socket.h>
> +#include <linux/netlink.h>
>
> #include <libnetfilter_log/linux_nfnetlink_log.h>
>
> @@ -1067,5 +1068,47 @@ int nflog_snprintf_xml(char *buf, size_t rem, struct nflog_data *tb, int flags)
> }
>
> /**
> + * nflog_data_alloc - allocate a new nflog data
> + *
> + * In case of success, this function returns a valid pointer to a memory blob,
> + * otherwise NULL is returned and errno is set appropiately.
> + */
> +struct nflog_data *nflog_data_alloc(void)
> +{
> + struct nflog_data *nfad = calloc(1, sizeof(struct nflog_data));
> + if (nfad == NULL)
> + return NULL;
> + nfad->nfa = (struct nfattr **)calloc(NFULA_MAX + 1,
> + sizeof(struct nlattr *));
> + if (nfad->nfa == NULL) {
> + free(nfad);
> + return NULL;
> + }
> + return nfad;
> +}
[...]
The libnetfilter_log.c file contains the old API, its use is
discouraged since it depends on libnfnetlink.
> diff --git a/src/nlmsg.c b/src/nlmsg.c
> new file mode 100644
> index 0000000..8611b9d
> --- /dev/null
> +++ b/src/nlmsg.c
I like that you started the libmnl support for libnetfilter_log.
The idea is to provide a set of helper functions that we can use in
conjunction with libmnl, similar to what we have in
libnetfilter_queue/nlmsg.c
Thanks.
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