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Merge branch 'bugfix/udp_random_port_for_3.2' into 'release/v3.2'

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lw-ip:bugfix for add random udp port for 3.2

See merge request espressif/esp-idf!7297
This commit is contained in:
Jiang Jiang Jian 2020-02-15 13:08:45 +08:00
parent eb3f02a41a c2f1cd5bc0
commit 6db5ca3458
2 changed files with 15 additions and 1 deletions
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8
components/lwip/Kconfig
View file

@ -37,6 +37,14 @@ config LWIP_MAX_SOCKETS
the maximum amount of sockets here. The valid value is from 1
to 16.
config LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS
bool "Randomize the local port for the first"
default y
help
LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS==1: randomize the local port for the first
local TCP/UDP pcb (default==0). This can prevent creating predictable port
numbers after booting a device.
config USE_ONLY_LWIP_SELECT
bool "Support LWIP socket select() only"
default n

8
components/lwip/port/esp32/include/lwipopts.h
View file

@ -525,6 +525,13 @@
*/
#define LWIP_SO_SNDTIMEO 1
/**
* LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS==1: randomize the local port for the first
* local TCP/UDP pcb (default==0). This can prevent creating predictable port
* numbers after booting a device.
*/
#define LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS CONFIG_LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS
/**
* LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and
* SO_RCVTIMEO processing.
@ -754,7 +761,6 @@
#define ESP_DNS 1
#define ESP_IPV6_AUTOCONFIG 1
#define ESP_PERF 0
#define ESP_RANDOM_TCP_PORT 1
#define ESP_IP4_ATON 1
#define ESP_LIGHT_SLEEP 1
#define ESP_L2_TO_L3_COPY CONFIG_L2_TO_L3_COPY