Diffstat (limited to 'src/conntrack/api.c')
1 files changed, 8 insertions, 2 deletions
diff --git a/src/conntrack/api.c b/src/conntrack/api.c
index cad860e..09270ee 100644
@@ -1006,9 +1006,15 @@ int nfct_send(struct nfct_handle *h,
* nfct_catch - catch events
* \param h library handler
- * On error, -1 is returned and errno is set appropiately. On success,
+ * This function receives the event from the kernel and it invokes the
+ * callback that was registered to this handle.
+ * On error, -1 is returned and errno is set appropiately. On success,
* a value greater or equal to 0 is returned indicating the callback
- * verdict: NFCT_CB_STOP, NFCT_CB_CONTINUE or NFCT_CB_STOLEN
+ * verdict: NFCT_CB_STOP, NFCT_CB_CONTINUE or NFCT_CB_STOLEN.
+ * Beware that this function also handles expectation events, in case they are
+ * received through this handle.
int nfct_catch(struct nfct_handle *h)