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_ftp.c | |
| parent | e1f172e162c0a11721f1188f12e5b4c3f9f80de6 (diff) | |
| download | linux-08010a21602678932894c5e87014a282af0079cf.tar.gz | |
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_ftp.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_ftp.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index a11c304fb7713b..32aeac1c4760ca 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -29,11 +29,13 @@ #include <net/netfilter/nf_conntrack_helper.h> #include <linux/netfilter/nf_conntrack_ftp.h> +#define HELPER_NAME "ftp" + MODULE_LICENSE("GPL"); MODULE_AUTHOR("Rusty Russell <rusty@rustcorp.com.au>"); MODULE_DESCRIPTION("ftp connection tracking helper"); MODULE_ALIAS("ip_conntrack_ftp"); -MODULE_ALIAS_NFCT_HELPER("ftp"); +MODULE_ALIAS_NFCT_HELPER(HELPER_NAME); /* This is slow, but it's simple. --RR */ static char *ftp_buffer; @@ -588,12 +590,14 @@ static int __init nf_conntrack_ftp_init(void) /* FIXME should be configurable whether IPv4 and IPv6 FTP connections are tracked or not - YK */ for (i = 0; i < ports_c; i++) { - nf_ct_helper_init(&ftp[2 * i], AF_INET, IPPROTO_TCP, "ftp", - FTP_PORT, ports[i], ports[i], &ftp_exp_policy, - 0, help, nf_ct_ftp_from_nlattr, THIS_MODULE); - nf_ct_helper_init(&ftp[2 * i + 1], AF_INET6, IPPROTO_TCP, "ftp", - FTP_PORT, ports[i], ports[i], &ftp_exp_policy, - 0, help, nf_ct_ftp_from_nlattr, THIS_MODULE); + nf_ct_helper_init(&ftp[2 * i], AF_INET, IPPROTO_TCP, + HELPER_NAME, FTP_PORT, ports[i], ports[i], + &ftp_exp_policy, 0, help, + nf_ct_ftp_from_nlattr, THIS_MODULE); + nf_ct_helper_init(&ftp[2 * i + 1], AF_INET6, IPPROTO_TCP, + HELPER_NAME, FTP_PORT, ports[i], ports[i], + &ftp_exp_policy, 0, help, + nf_ct_ftp_from_nlattr, THIS_MODULE); } ret = nf_conntrack_helpers_register(ftp, ports_c * 2); |