aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorJohn Newbery <john@johnnewbery.com>2017-04-10 10:34:23 -0400
committerJohn Newbery <john@johnnewbery.com>2017-04-10 17:05:59 -0400
commit7fd50c3b70397c0dc39093a7a4ddbf9b36a615cf (patch)
tree3e1e6f4962e68412de4bcb64b0c0755c6ed13acf /src
parent5255aca3f42e44eb02751299e84e2cf122ed9b49 (diff)
allow libevent logging to be updated during runtime
Diffstat (limited to 'src')
-rw-r--r--src/Makefile.test.include2
-rw-r--r--src/rpc/misc.cpp15
-rw-r--r--src/util.cpp2
3 files changed, 17 insertions, 2 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include
index fe0ed59fe2..d08c8bde5b 100644
--- a/src/Makefile.test.include
+++ b/src/Makefile.test.include
@@ -97,7 +97,7 @@ endif
test_test_bitcoin_SOURCES = $(BITCOIN_TESTS) $(JSON_TEST_FILES) $(RAW_TEST_FILES)
test_test_bitcoin_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) -I$(builddir)/test/ $(TESTDEFS) $(EVENT_CFLAGS)
test_test_bitcoin_LDADD = $(LIBBITCOIN_SERVER) $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBBITCOIN_UTIL) $(LIBBITCOIN_CONSENSUS) $(LIBBITCOIN_CRYPTO) $(LIBUNIVALUE) $(LIBLEVELDB) $(LIBMEMENV) \
- $(BOOST_LIBS) $(BOOST_UNIT_TEST_FRAMEWORK_LIB) $(LIBSECP256K1) $(EVENT_LIBS)
+ $(BOOST_LIBS) $(BOOST_UNIT_TEST_FRAMEWORK_LIB) $(LIBSECP256K1) $(EVENT_LIBS) $(EVENT_PTHREADS_LIBS)
test_test_bitcoin_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
if ENABLE_WALLET
test_test_bitcoin_LDADD += $(LIBBITCOIN_WALLET)
diff --git a/src/rpc/misc.cpp b/src/rpc/misc.cpp
index d20184771e..7b8aa572d7 100644
--- a/src/rpc/misc.cpp
+++ b/src/rpc/misc.cpp
@@ -7,6 +7,7 @@
#include "clientversion.h"
#include "init.h"
#include "validation.h"
+#include "httpserver.h"
#include "net.h"
#include "netbase.h"
#include "rpc/blockchain.h"
@@ -598,6 +599,20 @@ UniValue logging(const JSONRPCRequest& request)
logCategories &= ~getCategoryMask(request.params[1]);
}
+ // Update libevent logging if BCLog::LIBEVENT has changed.
+ // If the library version doesn't allow it, UpdateHTTPServerLogging() returns false,
+ // in which case we should clear the BCLog::LIBEVENT flag.
+ // Throw an error if the user has explicitly asked to change only the libevent
+ // flag and it failed.
+ uint32_t changedLogCategories = originalLogCategories ^ logCategories;
+ if (changedLogCategories & BCLog::LIBEVENT) {
+ if (!UpdateHTTPServerLogging(logCategories & BCLog::LIBEVENT)) {
+ logCategories &= ~BCLog::LIBEVENT;
+ if (changedLogCategories == BCLog::LIBEVENT) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "libevent logging cannot be updated when using libevent before v2.1.1.");
+ }
+ }
+ }
UniValue result(UniValue::VOBJ);
std::vector<CLogCategoryActive> vLogCatActive = ListActiveLogCategories();
diff --git a/src/util.cpp b/src/util.cpp
index e859c8a1a4..0dc203cba5 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -118,7 +118,7 @@ bool fLogIPs = DEFAULT_LOGIPS;
std::atomic<bool> fReopenDebugLog(false);
CTranslationInterface translationInterface;
-/** Log categories bitfield. libevent needs special handling if their flags are changed at runtime. */
+/** Log categories bitfield. */
std::atomic<uint32_t> logCategories(0);
/** Init OpenSSL library multithreading support */