resolved: add dns_resource_record_get_cname_target() helper
authorLennart Poettering <lennart@poettering.net>
Mon, 22 Feb 2021 22:07:01 +0000 (23:07 +0100)
committerLennart Poettering <lennart@poettering.net>
Mon, 22 Feb 2021 22:55:13 +0000 (23:55 +0100)
commitd1f8fbea9fcba048338aeb3c26f57593b96021b5
treef2c9863dac89433256310648656332c9d5c4dfb6
parent990e7e87ad93e791f8e77c526ccafd761b5f319b
resolved: add dns_resource_record_get_cname_target() helper

This determines the redirection target from a CNAME or DNAME RR given it
matches some given RR key.
src/resolve/resolved-dns-rr.c
src/resolve/resolved-dns-rr.h
src/resolve/test-dns-packet.c