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Make DNS optional

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This commit is contained in:
Pieter Wuille 2012-02-24 01:05:38 +01:00 • committed by Pieter Wuille
parent d4349d6480
commit 0835038185
2 changed files with 12 additions and 9 deletions
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4
Makefile
View file

@ -1,9 +1,9 @@
dnsseed: dns.o bitcoin.o netbase.o protocol.o db.o main.o
g++ -pthread -lssl -o dnsseed dns.o bitcoin.o netbase.o protocol.o db.o main.o
g++ -pthread -lcrypto -o dnsseed dns.o bitcoin.o netbase.o protocol.o db.o main.o
strip -s dnsseed
dnsseed.dbg: dns.o bitcoin.o netbase.o protocol.o db.o main.o
g++ -pthread -lssl -o dnsseed.dbg dns.o bitcoin.o netbase.o protocol.o db.o main.o
g++ -pthread -lcrypto -o dnsseed.dbg dns.o bitcoin.o netbase.o protocol.o db.o main.o
%.o: %.cpp bitcoin.h netbase.h protocol.h db.h serialize.h uint256.h util.h
g++ -pthread -O3 -ggdb3 -march=nocona -Wno-invalid-offsetof -c -o $@ $<

11
main.cpp
View file

@ -220,11 +220,12 @@ int main(int argc, char **argv) {
setbuf(stdout, NULL);
CDnsSeedOpts opts;
opts.ParseCommandLine(argc, argv);
bool fDNS = true;
if (!opts.ns) {
fprintf(stderr, "No nameserver set. Please use -n.\n");
exit(1);
printf("No nameserver set. Not starting DNS server.\n");
fDNS = false;
}
if (!opts.host) {
if (fDNS && !opts.host) {
fprintf(stderr, "No hostname set. Please use -h.\n");
exit(1);
}
@ -247,11 +248,13 @@ int main(int argc, char **argv) {
}
printf("done\n");
pthread_create(&threadDump, NULL, ThreadDumper, NULL);
if (fDNS) {
printf("Starting DNS server for %s on %s (port %i)...", opts.host, opts.ns, opts.nPort);
pthread_create(&threadDns, NULL, ThreadDNS, &opts);
printf("done\n");
}
pthread_create(&threadStats, NULL, ThreadStats, NULL);
void* res;
pthread_join(threadDns, &res);
pthread_join(threadDump, &res);
return 0;
}