struct nflog_handle *nflog_open(void) { struct nfnl_handle *nfnlh; struct nflog_handle *lh; nfnlh = nfnl_open(); if (!nfnlh) { /* FIXME: nflog_errno */ return NULL; } lh = nflog_open_nfnl(nfnlh); if (!lh) nfnl_close(nfnlh); return lh; }
/** * nflog_open - open a nflog handler * * This function obtains a netfilter log connection handle. When you are * finished with the handle returned by this function, you should destroy * it by calling nflog_close(). A new netlink connection is obtained internally * and associated with the log connection handle returned. * * \return a pointer to a new log handle or NULL on failure. */ struct nflog_handle *nflog_open(void) { struct nfnl_handle *nfnlh; struct nflog_handle *lh; nfnlh = nfnl_open(); if (!nfnlh) { /* FIXME: nflog_errno */ return NULL; } /* disable netlink sequence tracking by default */ nfnl_unset_sequence_tracking(nfnlh); lh = nflog_open_nfnl(nfnlh); if (!lh) nfnl_close(nfnlh); return lh; }