Origin for each line in random.init from check-in 2b429035c5:

2b429035c5 2019-10-19        arcade: # vim:ft=make:
2b429035c5 2019-10-19        arcade: 
2b429035c5 2019-10-19        arcade: ENTROPY_FILE?=/var/db/entropy/random
2b429035c5 2019-10-19        arcade: ENTROPY_DIR?=/var/db/entropy
2b429035c5 2019-10-19        arcade: 
2b429035c5 2019-10-19        arcade: random: mount
2b429035c5 2019-10-19        arcade: 	: Seeding random.
2b429035c5 2019-10-19        arcade: 	sysctl kern.seedenable=1 > /dev/null
2b429035c5 2019-10-19        arcade: 	( ps -fauxww; ${SYSCTL} -a; date; df -ib; dmesg; ps -fauxww; ) 2>&1 | dd status=none of=/dev/random bs=8k
2b429035c5 2019-10-19        arcade: 	cat /bin/ls | dd status=none of=/dev/random bs=8k
2b429035c5 2019-10-19        arcade: .if exists(ENTROPY_DIR)
2b429035c5 2019-10-19        arcade: .for file in ${:!find ${ENTROPY_DIR} -type f!}
2b429035c5 2019-10-19        arcade: 	dd status=none if=${file} of=/dev/random bs=8k
2b429035c5 2019-10-19        arcade: .endfor
2b429035c5 2019-10-19        arcade: .elif exists(ENTROPY_FILE)
2b429035c5 2019-10-19        arcade: 	dd status=none if=${ENTROPY_FILE} of=/dev/random bs=8k
2b429035c5 2019-10-19        arcade: .endif
2b429035c5 2019-10-19        arcade: 	sysctl kern.seedenable=0 > /dev/null