diff options
Diffstat (limited to 'src/netlink.c')
| -rw-r--r-- | src/netlink.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/netlink.c b/src/netlink.c index 1823280..1287454 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -85,6 +85,20 @@ int nl_init_event_handler(void) if (!STATE(event)) return -1; + if (STATE(filter)) { + if (nfct_filter_attach(nfct_fd(STATE(event)), + STATE(filter)) == -1) { + dlog(LOG_NOTICE, "cannot set netlink kernel-space " + "event filtering, defaulting to " + "user-space. We suggest you to " + "upgrade your Linux kernel to " + ">= 2.6.26. Operation returns: %s", + strerror(errno)); + /* don't fail here, old kernels don't support this */ + } + nfct_filter_destroy(STATE(filter)); + } + fcntl(nfct_fd(STATE(event)), F_SETFL, O_NONBLOCK); /* set up socket buffer size */ |