This new function parses the input arguments and generates the nft_table. Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@xxxxxxxxx> --- examples/nft-table-del.c | 55 +++++++++++++++++++++++++++++----------------- 1 file changed, 35 insertions(+), 20 deletions(-) diff --git a/examples/nft-table-del.c b/examples/nft-table-del.c index ed1140d..ae7db27 100644 --- a/examples/nft-table-del.c +++ b/examples/nft-table-del.c @@ -20,13 +20,43 @@ #include <libmnl/libmnl.h> #include <libnftnl/table.h> +static struct nft_table *table_del_parse(int argc, char *argv[]) +{ + struct nft_table *t; + uint16_t family; + + if (strcmp(argv[1], "ip") == 0) + family = NFPROTO_IPV4; + else if (strcmp(argv[1], "ip6") == 0) + family = NFPROTO_IPV6; + else if (strcmp(argv[1], "bridge") == 0) + family = NFPROTO_BRIDGE; + else if (strcmp(argv[1], "arp") == 0) + family = NFPROTO_ARP; + else { + fprintf(stderr, "Unknown family: ip, ip6, bridge, arp\n"); + return NULL; + } + + t = nft_table_alloc(); + if (t == NULL) { + perror("OOM"); + return NULL; + } + + nft_table_attr_set_str(t, NFT_TABLE_ATTR_NAME, argv[2]); + nft_table_attr_set_u32(t, NFT_TABLE_ATTR_FAMILY, family); + + return t; +} + int main(int argc, char *argv[]) { struct mnl_socket *nl; char buf[MNL_SOCKET_BUFFER_SIZE]; struct nlmsghdr *nlh; uint32_t portid, seq, family; - struct nft_table *t = NULL; + struct nft_table *t; int ret; if (argc != 3) { @@ -34,30 +64,15 @@ int main(int argc, char *argv[]) exit(EXIT_FAILURE); } - t = nft_table_alloc(); - if (t == NULL) { - perror("OOM"); + t = table_del_parse(argc, argv); + if (t == NULL) exit(EXIT_FAILURE); - } - seq = time(NULL); - if (strcmp(argv[1], "ip") == 0) - family = NFPROTO_IPV4; - else if (strcmp(argv[1], "ip6") == 0) - family = NFPROTO_IPV6; - else if (strcmp(argv[1], "bridge") == 0) - family = NFPROTO_BRIDGE; - else if (strcmp(argv[1], "arp") == 0) - family = NFPROTO_ARP; - else { - fprintf(stderr, "Unknown family: ip, ip6, bridge, arp\n"); - exit(EXIT_FAILURE); - } + seq = time(NULL); + family = nft_table_attr_get_u32(t, NFT_TABLE_ATTR_FAMILY); nlh = nft_table_nlmsg_build_hdr(buf, NFT_MSG_DELTABLE, family, NLM_F_ACK, seq); - nft_table_attr_set(t, NFT_TABLE_ATTR_NAME, argv[2]); - nft_table_nlmsg_build_payload(nlh, t); nft_table_free(t); -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html