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author | Liping Zhang <liping.zhang@spreadtrum.com> | 2016-06-08 12:43:17 (GMT) |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-06-23 11:24:42 (GMT) |
commit | f3bb53338e0965c3084c185020e821ac49015832 (patch) | |
tree | d1315b580c6fdc46a8044132d904199a4ca42a2d /net/netfilter/nf_log.c | |
parent | a6d0bae14858a43ab9d76d6332d7c3f2a618a6a2 (diff) | |
download | linux-f3bb53338e0965c3084c185020e821ac49015832.tar.xz |
netfilter: nf_log: handle NFPROTO_INET properly in nf_logger_[find_get|put]
When we request NFPROTO_INET, it means both NFPROTO_IPV4 and NFPROTO_IPV6.
Signed-off-by: Liping Zhang <liping.zhang@spreadtrum.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_log.c')
-rw-r--r-- | net/netfilter/nf_log.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index a5d41df..73b845d 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -159,6 +159,20 @@ int nf_logger_find_get(int pf, enum nf_log_type type) struct nf_logger *logger; int ret = -ENOENT; + if (pf == NFPROTO_INET) { + ret = nf_logger_find_get(NFPROTO_IPV4, type); + if (ret < 0) + return ret; + + ret = nf_logger_find_get(NFPROTO_IPV6, type); + if (ret < 0) { + nf_logger_put(NFPROTO_IPV4, type); + return ret; + } + + return 0; + } + if (rcu_access_pointer(loggers[pf][type]) == NULL) request_module("nf-logger-%u-%u", pf, type); @@ -179,6 +193,12 @@ void nf_logger_put(int pf, enum nf_log_type type) { struct nf_logger *logger; + if (pf == NFPROTO_INET) { + nf_logger_put(NFPROTO_IPV4, type); + nf_logger_put(NFPROTO_IPV6, type); + return; + } + BUG_ON(loggers[pf][type] == NULL); rcu_read_lock(); |