This fucntion parses the command line options and creates the nft_table object. Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@xxxxxxxxx> --- examples/nft-table-add.c | 55 +++++++++++++++++++++++++++++----------------- 1 file changed, 35 insertions(+), 20 deletions(-) diff --git a/examples/nft-table-add.c b/examples/nft-table-add.c index 3b7572f..9c3ae6f 100644 --- a/examples/nft-table-add.c +++ b/examples/nft-table-add.c @@ -20,27 +20,11 @@ #include <libmnl/libmnl.h> #include <libnftnl/table.h> -int main(int argc, char *argv[]) +static struct nft_table *table_add_parse(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; - int ret; - - if (argc != 3) { - fprintf(stderr, "%s <family> <name>\n", argv[0]); - exit(EXIT_FAILURE); - } + struct nft_table *t; + uint16_t family; - t = nft_table_alloc(); - if (t == NULL) { - perror("OOM"); - exit(EXIT_FAILURE); - } - - seq = time(NULL); if (strcmp(argv[1], "ip") == 0) family = NFPROTO_IPV4; else if (strcmp(argv[1], "ip6") == 0) @@ -51,11 +35,42 @@ int main(int argc, char *argv[]) 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_u32(t, NFT_TABLE_ATTR_FAMILY, family); + nft_table_attr_set_str(t, NFT_TABLE_ATTR_NAME, argv[2]); + + 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; + int ret; + + if (argc != 3) { + fprintf(stderr, "%s <family> <name>\n", argv[0]); exit(EXIT_FAILURE); } - nft_table_attr_set(t, NFT_TABLE_ATTR_NAME, argv[2]); + t = table_add_parse(argc, argv); + if (t == NULL) + 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_NEWTABLE, family, NLM_F_ACK, seq); nft_table_nlmsg_build_payload(nlh, 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