From: Duncan Roe <duncan_roe@optusnet.com.au>
To: pablo@netfilter.org
Cc: netfilter-devel@vger.kernel.org
Subject: [PATCH libnetfilter_queue 18/32] include: Use libmnl.h instead of libnfnetlink.h
Date: Fri, 15 Mar 2024 18:33:33 +1100 [thread overview]
Message-ID: <20240315073347.22628-19-duncan_roe@optusnet.com.au> (raw)
In-Reply-To: <ZcyaQvJ1SvnYgakf@calendula>
Add nlif_* prototypes and 64-bit converters to libnetfilter_queue.h.
Fix a couple of libnfnetlink.h references still in libnetfilter_queue.c.
Signed-off-by: Duncan Roe <duncan_roe@optusnet.com.au>
---
.../libnetfilter_queue/libnetfilter_queue.h | 36 ++++++++++++++++++-
src/libnetfilter_queue.c | 4 +--
2 files changed, 37 insertions(+), 3 deletions(-)
diff --git a/include/libnetfilter_queue/libnetfilter_queue.h b/include/libnetfilter_queue/libnetfilter_queue.h
index 9bd9c43..84a8a7e 100644
--- a/include/libnetfilter_queue/libnetfilter_queue.h
+++ b/include/libnetfilter_queue/libnetfilter_queue.h
@@ -14,7 +14,7 @@
#define __LIBCTNETLINK_H
#include <sys/time.h>
-#include <libnfnetlink/libnfnetlink.h>
+#include <libmnl/libmnl.h>
#include <libnetfilter_queue/linux_list.h>
#include <libnetfilter_queue/linux_nfnetlink_queue.h>
@@ -26,6 +26,7 @@ extern "C" {
struct nfq_handle;
struct nfq_q_handle;
struct nfq_data;
+struct nlif_handle;
extern int nfq_errno;
@@ -156,8 +157,41 @@ int nfq_nlmsg_parse(const struct nlmsghdr *nlh, struct nlattr **attr);
struct nlmsghdr *nfq_nlmsg_put(char *buf, int type, uint32_t queue_num);
struct nlmsghdr *nfq_nlmsg_put2(char *buf, int type, uint32_t queue_num, uint16_t flags);
+/*
+ * Network Interface Table API
+ */
+
+#ifndef IFNAMSIZ
+#define IFNAMSIZ 16
+#endif
+
+struct nlif_handle *nlif_open(void);
+void nlif_close(struct nlif_handle *orig);
+int nlif_fd(struct nlif_handle *nlif_handle);
+int nlif_query(struct nlif_handle *nlif_handle);
+int nlif_catch(struct nlif_handle *nlif_handle);
+int nlif_index2name(struct nlif_handle *nlif_handle, unsigned int if_index, char *name);
+int nlif_get_ifflags(const struct nlif_handle *h, unsigned int index, unsigned int *flags);
+
#ifdef __cplusplus
} /* extern "C" */
#endif
+/*
+ * __be46 stuff - should be in libmnl.h maybe?
+ */
+
+#include <byteswap.h>
+#if __BYTE_ORDER == __BIG_ENDIAN
+# ifndef __be64_to_cpu
+# define __be64_to_cpu(x) (x)
+# endif
+# else
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+# ifndef __be64_to_cpu
+# define __be64_to_cpu(x) __bswap_64(x)
+# endif
+# endif
+#endif
+
#endif /* __LIBNFQNETLINK_H */
diff --git a/src/libnetfilter_queue.c b/src/libnetfilter_queue.c
index 2f50b47..3c3f951 100644
--- a/src/libnetfilter_queue.c
+++ b/src/libnetfilter_queue.c
@@ -151,7 +151,7 @@ struct nfnl_subsys_handle {
uint32_t subscriptions;
uint8_t subsys_id;
uint8_t cb_count;
- struct nfnl_callback *cb; /* array of callbacks */
+ struct nfnl_callback2 *cb; /* Not an exact copy: array of callbacks */
};
struct nfnl_handle {
@@ -479,7 +479,7 @@ struct nfq_handle *nfq_open(void)
h->nfnlh->fd = h->nl->fd;
h->nfnlh->local = h->nl->addr;
h->nfnlh->peer.nl_family = AF_NETLINK;
- h->nfnlh->rcv_buffer_size = NFNL_BUFFSIZE;
+ h->nfnlh->rcv_buffer_size = MNL_SOCKET_BUFFER_SIZE;
if (!fill_nfnl_subsys_handle(h))
goto err_close;
--
2.35.8
next prev parent reply other threads:[~2024-03-15 7:34 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-13 21:07 [PATCH libnetfilter_queue 0/1] Convert libnetfilter_queue to use entirely libmnl functions Duncan Roe
2024-02-13 21:07 ` [PATCH libnetfilter_queue 1/1] " Duncan Roe
2024-02-14 10:47 ` Pablo Neira Ayuso
2024-02-16 1:41 ` Duncan Roe
2024-02-19 2:27 ` Duncan Roe
2024-03-19 23:58 ` [PATCH libnetfilter_queue 00/32] Convert libnetfilter_queue to not need libnfnetlink Duncan Roe
2024-03-15 7:33 ` Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 01/32] src: Convert nfq_open() to use libmnl Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 02/32] src: Convert nfq_open_nfnl() " Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 03/32] src: Convert nfq_close() " Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 04/32] src: Convert nfq_create_queue(), nfq_bind_pf() & nfq_unbind_pf() " Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 05/32] src: Convert nfq_set_queue_flags() & nfq_set_queue_maxlen() " Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 06/32] src: Convert nfq_handle_packet(), nfq_get_secctx(), nfq_get_payload() and all the nfq_get_ functions " Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 07/32] src: Convert nfq_set_verdict() and nfq_set_verdict2() to use libmnl if there is no data Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 08/32] src: Incorporate nfnl_rcvbufsiz() in libnetfilter_queue Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 09/32] src: Convert nfq_fd() to use libmnl Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 10/32] src: Convert remaining nfq_* functions " Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 11/32] src: Fix checkpatch whitespace and block comment warnings Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 12/32] src: Copy nlif-related code from libnfnetlink Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 13/32] include: Cherry-pick macros and functions that nlif will need Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 14/32] doc: Add linux_list.h to the doxygen system Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 15/32] doc: Eliminate doxygen warnings from linux_list.h Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 16/32] doc: Eliminate doxygen warnings from iftable.c Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 17/32] whitespace: remove trailing spaces " Duncan Roe
2024-03-15 7:33 ` Duncan Roe [this message]
2024-03-15 7:33 ` [PATCH libnetfilter_queue 19/32] src: Convert all nlif_* functions to use libmnl Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 20/32] src: Delete rtnl.c Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 21/32] build: Remove libnfnetlink from the build Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 22/32] include: Remove the last remaining use of a libnfnetlink header Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 23/32] doc: Get doxygen to document useful static inline functions Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 24/32] doc: SYNOPSIS of linux_list.h nominates libnetfilter_queue/libnetfilter_queue.h Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 25/32] doc: Move nlif usage description from libnetfilter_queue.c to iftable.c Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 26/32] build: Shave some time off build Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 27/32] doc: Resolve most issues with man page generated from linux_list.h Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 28/32] build: Get real & user times back to what they were Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 29/32] doc: Cater for doxygen variants w.r.t. #define stmts Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 30/32] doc: Fix list_empty() doxygen comments Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 31/32] src: Use a cast in place of convoluted construct Duncan Roe
2024-03-15 7:33 ` [PATCH libnetfilter_queue 32/32] whitespace: Fix more checkpatch errors & warnings Duncan Roe
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