#include "syshead.h"#include <stdint.h>#include <stddef.h>#include <stdlib.h>#include <string.h>#include <stdbool.h>#include <memory.h>#include "crypto.h"#include "reflect_filter.h"
Go to the source code of this file.
Functions | |
| bool | reflect_filter_rate_limit_check (struct initial_packet_rate_limit *irl) |
| checks if the connection is still allowed to connect under the rate limit. | |
| void | reflect_filter_rate_limit_decrease (struct initial_packet_rate_limit *irl) |
| decreases the counter of initial packets seen, so connections that successfully completed the three-way handshake do not count against the counter of initial connection attempts | |
| struct initial_packet_rate_limit * | initial_rate_limit_init (int max_per_period, int period_length) |
| allocate and initialize the initial-packet rate limiter structure | |
| void | initial_rate_limit_free (struct initial_packet_rate_limit *irl) |
| free the initial-packet rate limiter structure | |
Function Documentation
◆ initial_rate_limit_free()
| void initial_rate_limit_free | ( | struct initial_packet_rate_limit * | irl | ) |
free the initial-packet rate limiter structure
Definition at line 103 of file reflect_filter.c.
Referenced by multi_uninit().
◆ initial_rate_limit_init()
| struct initial_packet_rate_limit * initial_rate_limit_init | ( | int | max_per_period, |
| int | period_length | ||
| ) |
allocate and initialize the initial-packet rate limiter structure
Definition at line 87 of file reflect_filter.c.
References ALLOC_OBJ, initial_packet_rate_limit::curr_period_counter, initial_packet_rate_limit::last_period_reset, initial_packet_rate_limit::max_per_period, and initial_packet_rate_limit::period_length.
Referenced by multi_init().
◆ reflect_filter_rate_limit_check()
| bool reflect_filter_rate_limit_check | ( | struct initial_packet_rate_limit * | irl | ) |
checks if the connection is still allowed to connect under the rate limit.
This also increases the internal counter at the same time
Definition at line 42 of file reflect_filter.c.
References initial_packet_rate_limit::curr_period_counter, D_TLS_DEBUG_LOW, initial_packet_rate_limit::last_period_reset, M_WARN, initial_packet_rate_limit::max_per_period, msg, now, initial_packet_rate_limit::period_length, and initial_packet_rate_limit::warning_displayed.
Referenced by do_pre_decrypt_check().
◆ reflect_filter_rate_limit_decrease()
| void reflect_filter_rate_limit_decrease | ( | struct initial_packet_rate_limit * | irl | ) |
decreases the counter of initial packets seen, so connections that successfully completed the three-way handshake do not count against the counter of initial connection attempts
Definition at line 77 of file reflect_filter.c.
References initial_packet_rate_limit::curr_period_counter.
Referenced by handle_connection_attempt().
