sdesalas · December 19, 2023 11:49
diff --git a/check-redis.connect.sh b/check-redis.connect.sh
 #! /bin/bash
 # @see https://stackoverflow.com/questions/33243121/abuse-curl-to-communicate-with-redis

 # Without any tools
 exec 3<>/dev/tcp/$REDIS_HOST/6379 && echo -e "PING\r\n" >&3 && head -c 7 <&3

 # With netcat (apt install netcat-traditional)
 (printf "PING\r\n";) | nc $REDIS_HOST 6379

 # With telnet
 telnet $REDIS_HOST 6379
 > ping
	#! /bin/bash
	# @see https://stackoverflow.com/questions/33243121/abuse-curl-to-communicate-with-redis

	# Without any tools
	exec 3<>/dev/tcp/$REDIS_HOST/6379 && echo -e "PING\r\n" >&3 && head -c 7 <&3

	# With netcat (apt install netcat-traditional)
	(printf "PING\r\n";) \| nc $REDIS_HOST 6379

	# With telnet
	telnet $REDIS_HOST 6379
	> ping