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| author | /C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org </C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org> | 2008-04-09 15:25:59 +0000 |
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| committer | /C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org </C=EU/ST=EU/CN=Pablo Neira Ayuso/emailAddress=pablo@netfilter.org> | 2008-04-09 15:25:59 +0000 |
| commit | 5e5d8cdb3cfed98f1af3f3e265220c90df684674 (patch) | |
| tree | 7515c853a8462a4ed13b788c20c231c53c0e651c /src/netlink.c | |
| parent | 92701a6b224c533346f233061226bee5bb29a5dd (diff) | |
| download | conntrack-tools-5e5d8cdb3cfed98f1af3f3e265220c90df684674.tar.gz conntrack-tools-5e5d8cdb3cfed98f1af3f3e265220c90df684674.zip | |
improve netlink overrun handling
Diffstat (limited to 'src/netlink.c')
| -rw-r--r-- | src/netlink.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/netlink.c b/src/netlink.c index 1ab75e4..10c4643 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -158,6 +158,21 @@ int nl_init_dump_handler(void) return 0; } +int nl_init_overrun_handler(void) +{ + STATE(overrun) = nfct_open(CONNTRACK, 0); + if (!STATE(overrun)) + return -1; + + fcntl(nfct_fd(STATE(overrun)), F_SETFL, O_NONBLOCK); + + nfct_callback_register(STATE(overrun), + NFCT_T_ALL, + STATE(mode)->overrun, + NULL); + return 0; +} + static int warned = 0; void nl_resize_socket_buffer(struct nfct_handle *h) @@ -195,6 +210,12 @@ int nl_dump_conntrack_table(void) return nfct_query(STATE(dump), NFCT_Q_DUMP, &CONFIG(family)); } +int nl_overrun_request_resync(void) +{ + int family = CONFIG(family); + return nfct_send(STATE(overrun), NFCT_Q_DUMP, &family); +} + int nl_exist_conntrack(struct nf_conntrack *ct) { int ret; |