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Prevent possible concurrent CBanDB::Write() calls

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Hennadii Stepanov 2022-01-26 16:25:58 +02:00
parent e3699b71c4
commit 5e20e9ec38
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1 changed files with 4 additions and 0 deletions
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src/banman.cpp
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@ -7,6 +7,7 @@
#include <netaddress.h> #include <netaddress.h>
#include <node/ui_interface.h> #include <node/ui_interface.h>
#include <sync.h>
#include <util/system.h> #include <util/system.h>
#include <util/time.h> #include <util/time.h>
#include <util/translation.h> #include <util/translation.h>
@ -39,6 +40,9 @@ BanMan::~BanMan()
void BanMan::DumpBanlist() void BanMan::DumpBanlist()
{ {
static Mutex dump_mutex;
LOCK(dump_mutex);
SweepBanned(); // clean unused entries (if bantime has expired) SweepBanned(); // clean unused entries (if bantime has expired)
if (!BannedSetIsDirty()) return; if (!BannedSetIsDirty()) return;