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Add an internal getenv wrapper function: zeekenv

Browse source 
It maps newer environment variable names starting with ZEEK to the
legacy names starting with BRO.
This commit is contained in:
Jon Siwek 2019-05-23 20:40:03 -07:00
parent 580822a32c
commit 7f0fb49612
14 changed files with 82 additions and 81 deletions
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2
src/DNS_Mgr.cc
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@ -414,7 +414,7 @@ void DNS_Mgr::Init()
// script-layer option to configure the DNS resolver as it may not be
// configured to the user's desired address at the time when we need to to
// the lookup.
auto dns_resolver = getenv("ZEEK_DNS_RESOLVER");
auto dns_resolver = zeekenv("ZEEK_DNS_RESOLVER");
auto dns_resolver_addr = dns_resolver ? IPAddr(dns_resolver) : IPAddr();
char err[NB_DNS_ERRSIZE];