git.ipfire.org Git - thirdparty/bind9.git/commit

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projects / thirdparty / bind9.git / commit

author	Ondřej Surý <ondrej@isc.org>
	Fri, 13 Oct 2023 06:59:41 +0000 (08:59 +0200)
committer	Ondřej Surý <ondrej@isc.org>
	Fri, 13 Oct 2023 12:44:40 +0000 (14:44 +0200)
commit	96bbf95b83512333183c6514e95f45e09898e774
tree	ed03e4f2896ad91aa69d8726115c0536f0b0354d	tree \| snapshot
parent	546c327349c2729ada63d5424b73c9ba94be076d	commit \| diff

Convert rwlock in dns_acl to RCU

The dns_aclenv_t contains two dns_acl_t - localhost and localnets that
can be swapped with a different ACLs as we configure BIND 9. Instead of
protecting those two pointers with heavyweight read-write lock, use RCU
mechanism to dereference and swap the pointers.

lib/dns/acl.c		diff \| blob \| blame \| history
lib/dns/include/dns/acl.h		diff \| blob \| blame \| history
lib/dns/ssu.c		diff \| blob \| blame \| history
lib/ns/sortlist.c		diff \| blob \| blame \| history

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