diff --git a/include/net/netfilter/nfnetlink_log.h b/include/net/netfilter/nfnetlink_log.h index 612cfb63ac68..ea32a7d3cf1b 100644 --- a/include/net/netfilter/nfnetlink_log.h +++ b/include/net/netfilter/nfnetlink_log.h @@ -1,18 +1 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _KER_NFNETLINK_LOG_H -#define _KER_NFNETLINK_LOG_H - -void -nfulnl_log_packet(struct net *net, - u_int8_t pf, - unsigned int hooknum, - const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - const struct nf_loginfo *li_user, - const char *prefix); - -#define NFULNL_COPY_DISABLED 0xff - -#endif /* _KER_NFNETLINK_LOG_H */ - diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 7b46aa4c478d..e5cc4d9b9ce7 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -37,7 +37,6 @@ #include #include #include -#include #include #include @@ -47,6 +46,7 @@ #include "../bridge/br_private.h" #endif +#define NFULNL_COPY_DISABLED 0xff #define NFULNL_NLBUFSIZ_DEFAULT NLMSG_GOODSIZE #define NFULNL_TIMEOUT_DEFAULT 100 /* every second */ #define NFULNL_QTHRESH_DEFAULT 100 /* 100 packets */ @@ -618,7 +618,7 @@ static const struct nf_loginfo default_loginfo = { }; /* log handler for internal netfilter logging api */ -void +static void nfulnl_log_packet(struct net *net, u_int8_t pf, unsigned int hooknum, @@ -633,7 +633,7 @@ nfulnl_log_packet(struct net *net, struct nfulnl_instance *inst; const struct nf_loginfo *li; unsigned int qthreshold; - unsigned int plen; + unsigned int plen = 0; struct nfnl_log_net *log = nfnl_log_pernet(net); const struct nfnl_ct_hook *nfnl_ct = NULL; struct nf_conn *ct = NULL; @@ -648,7 +648,6 @@ nfulnl_log_packet(struct net *net, if (!inst) return; - plen = 0; if (prefix) plen = strlen(prefix) + 1; @@ -760,7 +759,6 @@ alloc_failure: /* FIXME: statistics */ goto unlock_and_release; } -EXPORT_SYMBOL_GPL(nfulnl_log_packet); static int nfulnl_rcv_nl_event(struct notifier_block *this, diff --git a/net/netfilter/xt_NFLOG.c b/net/netfilter/xt_NFLOG.c index c7f8958cea4a..1ed0cac585c4 100644 --- a/net/netfilter/xt_NFLOG.c +++ b/net/netfilter/xt_NFLOG.c @@ -13,7 +13,6 @@ #include #include #include -#include MODULE_AUTHOR("Patrick McHardy "); MODULE_DESCRIPTION("Xtables: packet logging to netlink using NFLOG"); @@ -37,8 +36,9 @@ nflog_tg(struct sk_buff *skb, const struct xt_action_param *par) if (info->flags & XT_NFLOG_F_COPY_LEN) li.u.ulog.flags |= NF_LOG_F_COPY_LEN; - nfulnl_log_packet(net, xt_family(par), xt_hooknum(par), skb, - xt_in(par), xt_out(par), &li, info->prefix); + nf_log_packet(net, xt_family(par), xt_hooknum(par), skb, xt_in(par), + xt_out(par), &li, "%s", info->prefix); + return XT_CONTINUE; } @@ -50,7 +50,13 @@ static int nflog_tg_check(const struct xt_tgchk_param *par) return -EINVAL; if (info->prefix[sizeof(info->prefix) - 1] != '\0') return -EINVAL; - return 0; + + return nf_logger_find_get(par->family, NF_LOG_TYPE_ULOG); +} + +static void nflog_tg_destroy(const struct xt_tgdtor_param *par) +{ + nf_logger_put(par->family, NF_LOG_TYPE_ULOG); } static struct xt_target nflog_tg_reg __read_mostly = { @@ -58,6 +64,7 @@ static struct xt_target nflog_tg_reg __read_mostly = { .revision = 0, .family = NFPROTO_UNSPEC, .checkentry = nflog_tg_check, + .destroy = nflog_tg_destroy, .target = nflog_tg, .targetsize = sizeof(struct xt_nflog_info), .me = THIS_MODULE,