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authorPablo Neira Ayuso <pablo@netfilter.org>2017-02-16 14:27:53 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2017-02-16 14:27:53 +0100
commitef63a897a00671e0dc791ecc3a56f9bdbfee9429 (patch)
tree80e1a79567fbe5b65290a8a4073d53d60b010850
parent49f29c7dfebebb24560a26cfb82a4d76fcf9426f (diff)
common: return nlmsghdr in nftnl_batch_{begin,end}()
Useful to append netlink attributes after the batch headers. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--include/libnftnl/common.h4
-rw-r--r--src/common.c12
2 files changed, 8 insertions, 8 deletions
diff --git a/include/libnftnl/common.h b/include/libnftnl/common.h
index f67f186..62c8f6b 100644
--- a/include/libnftnl/common.h
+++ b/include/libnftnl/common.h
@@ -49,7 +49,7 @@ void nftnl_parse_err_free(struct nftnl_parse_err *);
int nftnl_parse_perror(const char *str, struct nftnl_parse_err *err);
int nftnl_batch_is_supported(void);
-void nftnl_batch_begin(char *buf, uint32_t seq);
-void nftnl_batch_end(char *buf, uint32_t seq);
+struct nlmsghdr *nftnl_batch_begin(char *buf, uint32_t seq);
+struct nlmsghdr *nftnl_batch_end(char *buf, uint32_t seq);
#endif
diff --git a/src/common.c b/src/common.c
index 0f23785..a95883c 100644
--- a/src/common.c
+++ b/src/common.c
@@ -165,17 +165,17 @@ int nftnl_cmd_footer_fprintf(FILE *fp, uint32_t cmd, uint32_t type,
nftnl_cmd_footer_fprintf_cb);
}
-void nftnl_batch_begin(char *buf, uint32_t seq)
+struct nlmsghdr *nftnl_batch_begin(char *buf, uint32_t seq)
{
- __nftnl_nlmsg_build_hdr(buf, NFNL_MSG_BATCH_BEGIN, AF_UNSPEC, 0, seq,
- NFNL_SUBSYS_NFTABLES);
+ return __nftnl_nlmsg_build_hdr(buf, NFNL_MSG_BATCH_BEGIN, AF_UNSPEC,
+ 0, seq, NFNL_SUBSYS_NFTABLES);
}
EXPORT_SYMBOL(nftnl_batch_begin);
-void nftnl_batch_end(char *buf, uint32_t seq)
+struct nlmsghdr *nftnl_batch_end(char *buf, uint32_t seq)
{
- __nftnl_nlmsg_build_hdr(buf, NFNL_MSG_BATCH_END, AF_UNSPEC, 0, seq,
- NFNL_SUBSYS_NFTABLES);
+ return __nftnl_nlmsg_build_hdr(buf, NFNL_MSG_BATCH_END, AF_UNSPEC,
+ 0, seq, NFNL_SUBSYS_NFTABLES);
}
EXPORT_SYMBOL(nftnl_batch_end);