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[init] Disallow starting up with conflicting paramters for -dnsseed and -forcednsseed

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-dnsseed determines whether we run ThreadDNSAddressSeed and potentially query
the DNS seeds for addresses. -forcednsseed tells the node to force querying the
DNS seeds even if we have sufficient addresses or current connections.

This commit disallows starting up with explicitly conflicting parameters.
This commit is contained in:
Amiti Uttarwar 2021-05-28 13:30:35 -07:00
parent 26d0ffe4f2
commit 6f6b7df6bd
1 changed files with 5 additions and 0 deletions
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5
src/init.cpp
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@ -853,6 +853,11 @@ bool AppInitParameterInteraction(const ArgsManager& args)
return InitError(_("Prune mode is incompatible with -coinstatsindex."));
}
// If -forcednsseed is set to true, ensure -dnsseed has not been set to false
if (args.GetBoolArg("-forcednsseed", DEFAULT_FORCEDNSSEED) && !args.GetBoolArg("-dnsseed", DEFAULT_DNSSEED)){
return InitError(_("Cannot set -forcednsseed to true when setting -dnsseed to false."));
}
// -bind and -whitebind can't be set when not listening
size_t nUserBind = args.GetArgs("-bind").size() + args.GetArgs("-whitebind").size();
if (nUserBind != 0 && !args.GetBoolArg("-listen", DEFAULT_LISTEN)) {