diff options
| author |   Flavio Leitner <fbl@redhat.com> | 2019-04-17 11:46:15 -0300 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2019-04-30 14:19:55 +0200 |
| commit | 08010a21602678932894c5e87014a282af0079cf (patch) | |
| tree | 432127f82237d8c8c789b170a4a2e676b124fa35 /net/netfilter/nf_conntrack_tftp.c | |
| parent | netfilter: use macros to create module aliases. (diff) | |
| download | linux-dev-08010a21602678932894c5e87014a282af0079cf.tar.xz linux-dev-08010a21602678932894c5e87014a282af0079cf.zip | |
netfilter: add API to manage NAT helpers.
The API allows a conntrack helper to indicate its corresponding
NAT helper which then can be loaded and reference counted.
Signed-off-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_tftp.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_tftp.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c index 548b673b3625..6977cb91ae9a 100644 --- a/net/netfilter/nf_conntrack_tftp.c +++ b/net/netfilter/nf_conntrack_tftp.c @@ -20,11 +20,13 @@ #include <net/netfilter/nf_conntrack_helper.h> #include <linux/netfilter/nf_conntrack_tftp.h> +#define HELPER_NAME "tftp" + MODULE_AUTHOR("Magnus Boden <mb@ozaba.mine.nu>"); MODULE_DESCRIPTION("TFTP connection tracking helper"); MODULE_LICENSE("GPL"); MODULE_ALIAS("ip_conntrack_tftp"); -MODULE_ALIAS_NFCT_HELPER("tftp"); +MODULE_ALIAS_NFCT_HELPER(HELPER_NAME); #define MAX_PORTS 8 static unsigned short ports[MAX_PORTS]; @@ -119,12 +121,14 @@ static int __init nf_conntrack_tftp_init(void) ports[ports_c++] = TFTP_PORT; for (i = 0; i < ports_c; i++) { - nf_ct_helper_init(&tftp[2 * i], AF_INET, IPPROTO_UDP, "tftp", - TFTP_PORT, ports[i], i, &tftp_exp_policy, - 0, tftp_help, NULL, THIS_MODULE); - nf_ct_helper_init(&tftp[2 * i + 1], AF_INET6, IPPROTO_UDP, "tftp", - TFTP_PORT, ports[i], i, &tftp_exp_policy, - 0, tftp_help, NULL, THIS_MODULE); + nf_ct_helper_init(&tftp[2 * i], AF_INET, IPPROTO_UDP, + HELPER_NAME, TFTP_PORT, ports[i], i, + &tftp_exp_policy, 0, tftp_help, NULL, + THIS_MODULE); + nf_ct_helper_init(&tftp[2 * i + 1], AF_INET6, IPPROTO_UDP, + HELPER_NAME, TFTP_PORT, ports[i], i, + &tftp_exp_policy, 0, tftp_help, NULL, + THIS_MODULE); } ret = nf_conntrack_helpers_register(tftp, ports_c * 2); |