Aligns buffers to maximum alignment of architecture to make the cast of
char pointers to struct pointers more portable.
Signed-off-by: Fabian Hugelshofer <hugelshofer2006@xxxxxx>
--- libnetfilter_log-0.0.13.orig/src/libnetfilter_log.c 2008-06-02 09:50:47.000000000 +0100
+++ libnetfilter_log-0.0.13/src/libnetfilter_log.c 2008-06-02 18:22:14.000000000 +0100
@@ -107,7 +107,8 @@
u_int16_t queuenum, u_int8_t pf)
{
char buf[NFNL_HEADER_LEN
- +NFA_LENGTH(sizeof(struct nfulnl_msg_config_cmd))];
+ +NFA_LENGTH(sizeof(struct nfulnl_msg_config_cmd))]
+ __attribute__ ((aligned));
struct nfulnl_msg_config_cmd cmd;
struct nlmsghdr *nmh = (struct nlmsghdr *) buf;
@@ -292,7 +293,8 @@
u_int8_t mode, u_int32_t range)
{
char buf[NFNL_HEADER_LEN
- +NFA_LENGTH(sizeof(struct nfulnl_msg_config_mode))];
+ +NFA_LENGTH(sizeof(struct nfulnl_msg_config_mode))]
+ __attribute__ ((aligned));
struct nfulnl_msg_config_mode params;
struct nlmsghdr *nmh = (struct nlmsghdr *) buf;
@@ -309,7 +311,8 @@
int nflog_set_timeout(struct nflog_g_handle *gh, u_int32_t timeout)
{
- char buf[NFNL_HEADER_LEN+NFA_LENGTH(sizeof(u_int32_t))];
+ char buf[NFNL_HEADER_LEN+NFA_LENGTH(sizeof(u_int32_t))]
+ __attribute__ ((aligned));
struct nlmsghdr *nmh = (struct nlmsghdr *) buf;
nfnl_fill_hdr(gh->h->nfnlssh, nmh, 0, AF_UNSPEC, gh->id,
@@ -322,7 +325,8 @@
int nflog_set_qthresh(struct nflog_g_handle *gh, u_int32_t qthresh)
{
- char buf[NFNL_HEADER_LEN+NFA_LENGTH(sizeof(u_int32_t))];
+ char buf[NFNL_HEADER_LEN+NFA_LENGTH(sizeof(u_int32_t))]
+ __attribute__ ((aligned));
struct nlmsghdr *nmh = (struct nlmsghdr *) buf;
nfnl_fill_hdr(gh->h->nfnlssh, nmh, 0, AF_UNSPEC, gh->id,
@@ -335,7 +339,8 @@
int nflog_set_nlbufsiz(struct nflog_g_handle *gh, u_int32_t nlbufsiz)
{
- char buf[NFNL_HEADER_LEN+NFA_LENGTH(sizeof(u_int32_t))];
+ char buf[NFNL_HEADER_LEN+NFA_LENGTH(sizeof(u_int32_t))]
+ __attribute__ ((aligned));
struct nlmsghdr *nmh = (struct nlmsghdr *) buf;
int status;
@@ -355,7 +360,8 @@
int nflog_set_flags(struct nflog_g_handle *gh, u_int16_t flags)
{
- char buf[NFNL_HEADER_LEN+NFA_LENGTH(sizeof(u_int16_t))];
+ char buf[NFNL_HEADER_LEN+NFA_LENGTH(sizeof(u_int16_t))]
+ __attribute__ ((aligned));
struct nlmsghdr *nmh = (struct nlmsghdr *) buf;
nfnl_fill_hdr(gh->h->nfnlssh, nmh, 0, AF_UNSPEC, gh->id,
--
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