This function parses the command line options and creates the nft_chain
object.
Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@xxxxxxxxx>
---
examples/nft-chain-del.c | 25 +++++++++++++++++++------
1 file changed, 19 insertions(+), 6 deletions(-)
diff --git a/examples/nft-chain-del.c b/examples/nft-chain-del.c
index c87ab92..833bce0 100644
--- a/examples/nft-chain-del.c
+++ b/examples/nft-chain-del.c
@@ -20,6 +20,22 @@
#include <libmnl/libmnl.h>
#include <libnftnl/chain.h>
+static struct nft_chain *chain_del_parse(int argc, char *argv[])
+{
+ struct nft_chain *t;
+
+ t = nft_chain_alloc();
+ if (t == NULL) {
+ perror("OOM");
+ return NULL;
+ }
+
+ nft_chain_attr_set(t, NFT_CHAIN_ATTR_TABLE, argv[2]);
+ nft_chain_attr_set(t, NFT_CHAIN_ATTR_NAME, argv[3]);
+
+ return t;
+}
+
int main(int argc, char *argv[])
{
struct mnl_socket *nl;
@@ -48,16 +64,13 @@ int main(int argc, char *argv[])
exit(EXIT_FAILURE);
}
- t = nft_chain_alloc();
- if (t == NULL) {
- perror("OOM");
+ t = chain_del_parse(argc, argv);
+ if (t == NULL)
exit(EXIT_FAILURE);
- }
+
seq = time(NULL);
nlh = nft_chain_nlmsg_build_hdr(buf, NFT_MSG_DELCHAIN, family,
NLM_F_ACK, seq);
- nft_chain_attr_set(t, NFT_CHAIN_ATTR_TABLE, argv[2]);
- nft_chain_attr_set(t, NFT_CHAIN_ATTR_NAME, argv[3]);
nft_chain_nlmsg_build_payload(nlh, t);
nft_chain_free(t);
--
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