Clang format it all

src/Flare.cc

@@ -12,19 +12,18 @@
 
 #include <winsock2.h>
 
-#define fatalError(...)					\
+#define fatalError(...)                                                                            \
-do							\
+	do                                                                                             \
-	{						\
+		{                                                                                          \
-	if ( reporter )					\
+		if ( reporter )                                                                            \
-		reporter->FatalError(__VA_ARGS__);	\
+			reporter->FatalError(__VA_ARGS__);                                                     \
-	else						\
+		else                                                                                       \
-		{					\
+			{                                                                                      \
-		fprintf(stderr, __VA_ARGS__);		\
+			fprintf(stderr, __VA_ARGS__);                                                          \
-		fprintf(stderr, "\n");			\
+			fprintf(stderr, "\n");                                                                 \
-		_exit(1);				\
+			_exit(1);                                                                              \
-		}					\
+			}                                                                                      \
-	}						\
+		} while ( 0 )
-while (0)
 
 #endif
 
@@ -39,28 +38,28 @@ Flare::Flare()
 #else
 	{
 	WSADATA wsaData;
-	if ( WSAStartup(MAKEWORD(2,2), &wsaData) != 0 )
+	if ( WSAStartup(MAKEWORD(2, 2), &wsaData) != 0 )
 		fatalError("WSAStartup failure: %d", WSAGetLastError());
 
 	recvfd = WSASocket(AF_INET, SOCK_DGRAM, IPPROTO_UDP, nullptr, 0,
-			   WSA_FLAG_OVERLAPPED | WSA_FLAG_NO_HANDLE_INHERIT);
+	                   WSA_FLAG_OVERLAPPED | WSA_FLAG_NO_HANDLE_INHERIT);
-	if ( recvfd == (int) INVALID_SOCKET )
+	if ( recvfd == (int)INVALID_SOCKET )
 		fatalError("WSASocket failure: %d", WSAGetLastError());
 	sendfd = WSASocket(AF_INET, SOCK_DGRAM, IPPROTO_UDP, nullptr, 0,
-			   WSA_FLAG_OVERLAPPED | WSA_FLAG_NO_HANDLE_INHERIT);
+	                   WSA_FLAG_OVERLAPPED | WSA_FLAG_NO_HANDLE_INHERIT);
-	if ( sendfd == (int) INVALID_SOCKET )
+	if ( sendfd == (int)INVALID_SOCKET )
 		fatalError("WSASocket failure: %d", WSAGetLastError());
 
 	sockaddr_in sa;
 	memset(&sa, 0, sizeof(sa));
 	sa.sin_family = AF_INET;
 	sa.sin_addr.s_addr = inet_addr("127.0.0.1");
-	if ( bind(recvfd, (sockaddr*) &sa, sizeof(sa)) == SOCKET_ERROR )
+	if ( bind(recvfd, (sockaddr*)&sa, sizeof(sa)) == SOCKET_ERROR )
 		fatalError("bind failure: %d", WSAGetLastError());
 	int salen = sizeof(sa);
-	if ( getsockname(recvfd, (sockaddr*) &sa, &salen) == SOCKET_ERROR )
+	if ( getsockname(recvfd, (sockaddr*)&sa, &salen) == SOCKET_ERROR )
 		fatalError("getsockname failure: %d", WSAGetLastError());
-	if ( connect(sendfd, (sockaddr*) &sa, sizeof(sa)) == SOCKET_ERROR )
+	if ( connect(sendfd, (sockaddr*)&sa, sizeof(sa)) == SOCKET_ERROR )
 		fatalError("connect failure: %d", WSAGetLastError());
 	}
 #endif

src/Flare.h

@@ -26,9 +26,13 @@ public:
 	 */
 	int FD() const
 #if ! defined(_MSC_VER)
-		{ return pipe.ReadFD(); }
+		{
+		return pipe.ReadFD();
+		}
 #else
-		{ return recvfd; }
+		{
+		return recvfd;
+		}
 #endif
 
 	/**

src/Hash.h

@@ -372,7 +372,7 @@ protected:
 	void Set(double d);
 	void Set(const void* p);
 
-		union {
+	union {
 		bool b;
 		int i;
 		zeek_int_t bi;

src/IP.cc

@@ -546,7 +546,7 @@ void IPv6_Hdr_Chain::Init(const struct ip6_hdr* ip6, int total_len, bool set_nex
 		total_len -= cur_len;
 
 		} while ( current_type != IPPROTO_FRAGMENT && current_type != IPPROTO_ESP &&
-		          current_type != IPPROTO_MOBILITY && isIPv6ExtHeader(next_type) );
+	          current_type != IPPROTO_MOBILITY && isIPv6ExtHeader(next_type) );
 	}
 
 bool IPv6_Hdr_Chain::IsFragment() const

src/Val.cc

@@ -3962,7 +3962,6 @@ ValManager::ValManager()
 
 	for ( auto i = 0u; i < PREALLOCATED_INTS; ++i )
 		ints[i] = Val::MakeInt(PREALLOCATED_INT_LOWEST + i);
-
 	}
 
 const PortValPtr& ValManager::Port(uint32_t port_num, TransportProto port_type)
@@ -3975,9 +3974,7 @@ const PortValPtr& ValManager::Port(uint32_t port_num, TransportProto port_type)
 
 	std::pair key{port_num, port_type};
 	if ( ports.find(key) == ports.end() )
-		{
 		ports[key] = IntrusivePtr{AdoptRef{}, new PortVal(PortVal::Mask(port_num, port_type))};
-		}
 
 	return ports[key];
 	}

src/logging/writers/sqlite/SQLite.cc

@@ -63,7 +63,7 @@ string SQLite::GetTableType(int arg_type, int arg_subtype)
 		case TYPE_INT:
 		case TYPE_COUNT:
 		case TYPE_PORT: // note that we do not save the protocol at the moment. Just like in the
-		                // case of the ascii-writer
+	                // case of the ascii-writer
 			type = "integer";
 			break;
 

src/net_util.h

@@ -64,7 +64,7 @@ struct ip6_ext
 
 struct ip6_hdr
 	{
-		union {
+	union {
 		struct ip6_hdrctl
 			{
 			uint32_t ip6_un1_flow; /* 4 bits version, 8 bits TC, 20 bits
@@ -335,7 +335,7 @@ inline float htonf(float f)
 inline uint64_t ntohll(uint64_t i)
 	{
 	u_char c;
-		union {
+	union {
 		uint64_t i;
 		u_char c[8];
 		} x;

src/packet_analysis/protocol/arp/ARP.cc

@@ -94,7 +94,7 @@ bool ARPAnalyzer::AnalyzePacket(size_t len, const uint8_t* data, Packet* packet)
 	auto ah = (const struct arp_pkthdr*)data;
 
 	// Check the size.
-	size_t min_length = (ar_tpa(ah) - (caddr_t) data) + ah->ar_pln;
+	size_t min_length = (ar_tpa(ah) - (caddr_t)data) + ah->ar_pln;
 	if ( min_length > len )
 		{
 		Weird("truncated_ARP", packet);

src/packet_analysis/protocol/ip/IP.cc

@@ -62,7 +62,8 @@ bool IPAnalyzer::AnalyzePacket(size_t len, const uint8_t* data, Packet* packet)
 			return false;
 			}
 
-		ip_hdr = std::make_shared<IP_Hdr>((const struct ip6_hdr*)data, false, static_cast<int>(len));
+		packet->ip_hdr = std::make_shared<IP_Hdr>((const struct ip6_hdr*)data, false,
+		                                          static_cast<int>(len));
 		packet->l3_proto = L3_IPV6;
 		}
 	else

src/plugin/Manager.cc

@@ -3,7 +3,7 @@
 #include "zeek/plugin/Manager.h"
 
 #include <dirent.h>
-#if !defined(_MSC_VER)
+#if ! defined(_MSC_VER)
 #include <dlfcn.h>
 #include <glob.h>
 #endif
@@ -355,7 +355,7 @@ void Manager::ActivateDynamicPlugins(bool all)
 	for ( const auto& x : requested_plugins )
 		{
 		if ( ! x.empty() )
-		     plugins_to_activate.emplace(x, false);
+			plugins_to_activate.emplace(x, false);
 		}
 
 	// Activate plugins that our environment tells us to.

src/plugin/Plugin.h

@@ -661,7 +661,7 @@ public:
 
 private:
 	Type type;
-		union {
+	union {
 		bool bool_;
 		double double_;
 		const Event* event;

src/statistics/Plugin.cc

@@ -1,54 +1,57 @@
 
-#include <mutex>
-
 #include "Plugin.h"
 
-#include "zeek/Func.h"
+#include <mutex>
-#include "zeek/Event.h"
+
 #include "zeek/Conn.h"
 #include "zeek/Desc.h"
-#include "zeek/threading/Formatter.h"
+#include "zeek/Event.h"
+#include "zeek/Func.h"
 #include "zeek/RunState.h"
+#include "zeek/threading/Formatter.h"
 
 #include "statistics.bif.h"
 
-namespace zeek::plugin::statistics { Plugin plugin; }
+namespace zeek::plugin::statistics
+	{
+Plugin plugin;
+	}
 
 using namespace zeek::plugin::statistics;
 
 zeek::plugin::Configuration Plugin::Configure()
-    {
+	{
-    zeek::plugin::Configuration config;
+	zeek::plugin::Configuration config;
-    config.name = "Statistics";
+	config.name = "Statistics";
-    config.description = "Statistics module";
+	config.description = "Statistics module";
-    config.version.major = 1;
+	config.version.major = 1;
-    config.version.minor = 0;
+	config.version.minor = 0;
-    config.version.patch = 0;
+	config.version.patch = 0;
-    return config;
+	return config;
-    }
+	}
 
 bool Plugin::HookQueueEvent(zeek::Event* event)
-    {
+	{
-    const char* name = event->Handler()->Name();
+	const char* name = event->Handler()->Name();
 
-    std::lock_guard<std::mutex> scopedLock(m_lock);
+	std::lock_guard<std::mutex> scopedLock(m_lock);
-    if (m_eventNameCounters.find(name) == m_eventNameCounters.end())
+	if ( m_eventNameCounters.find(name) == m_eventNameCounters.end() )
-    {
+		{
-        m_eventNameCounters[name] = 0;
+		m_eventNameCounters[name] = 0;
-    }
+		}
-    m_eventNameCounters[name]++;
+	m_eventNameCounters[name]++;
-    return false;
+	return false;
-    }
+	}
 
 std::unordered_map<const char*, int> Plugin::GetAndResetEventStatistics()
-    {
+	{
-    std::lock_guard<std::mutex> scopedLock(m_lock);
+	std::lock_guard<std::mutex> scopedLock(m_lock);
-    std::unordered_map<const char*, int> result(m_eventNameCounters);
+	std::unordered_map<const char*, int> result(m_eventNameCounters);
-    m_eventNameCounters.clear();
+	m_eventNameCounters.clear();
-    return result;
+	return result;
-    }
+	}
 
 void Plugin::StartEventNamesStatisticsMonitor()
-    {
+	{
-    EnableHook(zeek::plugin::HOOK_QUEUE_EVENT);
+	EnableHook(zeek::plugin::HOOK_QUEUE_EVENT);
-    }
+	}

src/statistics/Plugin.h

@@ -1,15 +1,17 @@
 
 #pragma once
 
-#include <unordered_map>
 #include <mutex>
 #include <string>
+#include <unordered_map>
+
 #include "zeek/plugin/Plugin.h"
 
-namespace zeek::plugin::statistics {
+namespace zeek::plugin::statistics
+	{
 
 class Plugin : public zeek::plugin::Plugin
-{
+	{
 protected:
 	bool HookQueueEvent(zeek::Event* event) override;
 
@@ -22,8 +24,7 @@ public:
 private:
 	std::unordered_map<const char*, int> m_eventNameCounters;
 	std::mutex m_lock;
-
+	};
-};
 
 extern Plugin plugin;
-}
+	}

src/supervisor/Supervisor.cc

@@ -995,12 +995,14 @@ std::optional<SupervisedNode> Stem::Poll()
 		node_pollfd_indices[name] = pfd_idx;
 
 		if ( node.stdout_pipe.pipe )
-			pfds[pfd_idx++] = {static_cast<decltype(pollfd::fd)>(node.stdout_pipe.pipe->ReadFD()), POLLIN, 0};
+			pfds[pfd_idx++] = {static_cast<decltype(pollfd::fd)>(node.stdout_pipe.pipe->ReadFD()),
+			                   POLLIN, 0};
 		else
 			pfds[pfd_idx++] = {static_cast<decltype(pollfd::fd)>(-1), POLLIN, 0};
 
 		if ( node.stderr_pipe.pipe )
-			pfds[pfd_idx++] = {static_cast<decltype(pollfd::fd)>(node.stderr_pipe.pipe->ReadFD()), POLLIN, 0};
+			pfds[pfd_idx++] = {static_cast<decltype(pollfd::fd)>(node.stderr_pipe.pipe->ReadFD()),
+			                   POLLIN, 0};
 		else
 			pfds[pfd_idx++] = {static_cast<decltype(pollfd::fd)>(-1), POLLIN, 0};
 		}

src/threading/BasicThread.cc

@@ -49,8 +49,9 @@ void BasicThread::SetName(const char* arg_name)
 void BasicThread::SetOSName(const char* arg_name)
 	{
 	// Do it only if libc++ supports pthread_t.
-	if constexpr(std::is_same<std::thread::native_handle_type, pthread_t>::value)
+	if constexpr ( std::is_same<std::thread::native_handle_type, pthread_t>::value )
-		zeek::util::detail::set_thread_name(arg_name, reinterpret_cast<pthread_t>(thread.native_handle()));
+		zeek::util::detail::set_thread_name(arg_name,
+		                                    reinterpret_cast<pthread_t>(thread.native_handle()));
 	}
 
 const char* BasicThread::Fmt(const char* format, ...)

src/util.cc

@@ -40,9 +40,9 @@
 #include <algorithm>
 #include <array>
 #include <iostream>
+#include <random>
 #include <string>
 #include <vector>
-#include <random>
 
 #include "zeek/3rdparty/ConvertUTF.h"
 #include "zeek/3rdparty/doctest.h"
@@ -662,15 +662,16 @@ TEST_CASE("util normalize_path")
 string normalize_path(std::string_view path)
 	{
 #ifdef _MSC_VER
-	if (0 == path.compare(zeek::detail::ScannedFile::canonical_stdin_path)) {
+	if ( 0 == path.compare(zeek::detail::ScannedFile::canonical_stdin_path) )
+		{
 		return string(path);
-	}
+		}
 	// "//" interferes with std::weakly_canonical
 	string stringPath = string(path);
-	if (stringPath._Starts_with("//"))
+	if ( stringPath._Starts_with("//") )
-	{
+		{
 		stringPath.erase(0, 2);
-	}
+		}
 	return zeek::filesystem::path(stringPath).lexically_normal().string();
 #else
 	if ( path.find("/.") == std::string_view::npos && path.find("//") == std::string_view::npos )
@@ -1805,37 +1806,35 @@ FILE* open_file(const string& path, const string& mode)
 	return rval;
 	}
 
-TEST_CASE("util path ops")
+TEST_CASE("util path ops"){
-	{
 #ifdef _MSC_VER
-	// TODO: adapt these tests to Windows paths
+// TODO: adapt these tests to Windows paths
 #else
-	SUBCASE("SafeDirname")
+	SUBCASE("SafeDirname"){SafeDirname d("/this/is/a/path", false);
-		{
+CHECK(d.result == "/this/is/a");
-		SafeDirname d("/this/is/a/path", false);
-		CHECK(d.result == "/this/is/a");
 
-		SafeDirname d2("invalid", false);
+SafeDirname d2("invalid", false);
-		CHECK(d2.result == ".");
+CHECK(d2.result == ".");
 
-		SafeDirname d3("./filename", false);
+SafeDirname d3("./filename", false);
-		CHECK(d2.result == ".");
+CHECK(d2.result == ".");
-		}
-
-	SUBCASE("SafeBasename")
-		{
-		SafeBasename b("/this/is/a/path", false);
-		CHECK(b.result == "path");
-		CHECK(! b.error);
-
-		SafeBasename b2("justafile", false);
-		CHECK(b2.result == "justafile");
-		CHECK(! b2.error);
-		}
-#endif
 	}
 
-SafeDirname::SafeDirname(const char* path, bool error_aborts) : SafePathOp()
+SUBCASE("SafeBasename")
+	{
+	SafeBasename b("/this/is/a/path", false);
+	CHECK(b.result == "path");
+	CHECK(! b.error);
+
+	SafeBasename b2("justafile", false);
+	CHECK(b2.result == "justafile");
+	CHECK(! b2.error);
+	}
+#endif
+}
+
+SafeDirname::SafeDirname(const char* path, bool error_aborts)
+	: SafePathOp()
 	{
 	DoFunc(path ? path : "", error_aborts);
 	}

src/util.h

@@ -16,7 +16,6 @@
 
 #include <libgen.h>
 #include <unistd.h>
-
 #include <array>
 #include <cinttypes>
 #include <cstdarg>
@@ -82,13 +81,19 @@ extern "C"
 #ifdef _MSC_VER
 #include <pthread.h>
 #include <filesystem>
-namespace zeek { namespace filesystem = std::filesystem; }
+namespace zeek
+	{
+namespace filesystem = std::filesystem;
+	}
 inline constexpr std::string_view path_list_separator = ";";
 #else
 // Expose ghc::filesystem as zeek::filesystem until we can
 // switch to std::filesystem on all platforms.
 #include "zeek/3rdparty/ghc/filesystem.hpp"
-namespace zeek { namespace filesystem = ghc::filesystem; }
+namespace zeek
+	{
+namespace filesystem = ghc::filesystem;
+	}
 inline constexpr std::string_view path_list_separator = ":";
 #endif
 

src/zeek-setup.cc

@@ -1,7 +1,5 @@
 // See the file "COPYING" in the main distribution directory for copyright.
 
-#include <unistd.h>
-
 #include "zeek/zeek-setup.h"
 
 #include "zeek/zeek-config.h"
@@ -10,6 +8,7 @@
 #include <openssl/opensslv.h>
 #include <openssl/ssl.h>
 #include <sys/types.h>
+#include <unistd.h>
 #include <csignal>
 #include <cstdio>
 #include <cstdlib>
@@ -888,229 +887,228 @@ SetupResult setup(int argc, char** argv, Options* zopts)
 #ifdef USE_PERFTOOLS_DEBUG
 		}
 #endif
-		set_signal_mask(false);
+	set_signal_mask(false);
 
-		if ( reporter->Errors() > 0 )
+	if ( reporter->Errors() > 0 )
+		{
+		early_shutdown();
+		exit(1);
+		}
+
+	reporter->InitOptions();
+	KeyedHash::InitOptions();
+	zeekygen_mgr->GenerateDocs();
+
+	if ( options.pcap_filter )
+		{
+		const auto& id = global_scope()->Find("cmd_line_bpf_filter");
+
+		if ( ! id )
+			reporter->InternalError("global cmd_line_bpf_filter not defined");
+
+		id->SetVal(make_intrusive<StringVal>(*options.pcap_filter));
+		}
+
+	std::vector<SignatureFile> all_signature_files;
+
+	// Append signature files given on the command line
+	for ( const auto& sf : options.signature_files )
+		all_signature_files.emplace_back(sf);
+
+	// Append signature files defined in "signature_files" script option
+	for ( auto&& sf : get_script_signature_files() )
+		all_signature_files.emplace_back(std::move(sf));
+
+	// Append signature files defined in @load-sigs
+	for ( const auto& sf : zeek::detail::sig_files )
+		all_signature_files.emplace_back(sf);
+
+	if ( ! all_signature_files.empty() )
+		{
+		rule_matcher = new RuleMatcher(options.signature_re_level);
+		if ( ! rule_matcher->ReadFiles(all_signature_files) )
 			{
 			early_shutdown();
 			exit(1);
 			}
 
-		reporter->InitOptions();
+		if ( options.print_signature_debug_info )
-		KeyedHash::InitOptions();
+			rule_matcher->PrintDebug();
-		zeekygen_mgr->GenerateDocs();
 
-		if ( options.pcap_filter )
+		file_mgr->InitMagic();
+		}
+
+	if ( g_policy_debug )
+		// ### Add support for debug command file.
+		dbg_init_debugger(nullptr);
+
+	if ( ! options.pcap_file && ! options.interface )
+		{
+		const auto& interfaces_val = id::find_val("interfaces");
+		if ( interfaces_val )
 			{
-			const auto& id = global_scope()->Find("cmd_line_bpf_filter");
+			char* interfaces_str = interfaces_val->AsString()->Render();
 
-			if ( ! id )
+			if ( interfaces_str[0] != '\0' )
-				reporter->InternalError("global cmd_line_bpf_filter not defined");
+				options.interface = interfaces_str;
 
-			id->SetVal(make_intrusive<StringVal>(*options.pcap_filter));
+			delete[] interfaces_str;
 			}
+		}
 
-		std::vector<SignatureFile> all_signature_files;
+	if ( options.parse_only )
+		{
+		if ( analysis_options.usage_issues > 0 )
+			analyze_scripts(options.no_unused_warnings);
 
-		// Append signature files given on the command line
+		early_shutdown();
-		for ( const auto& sf : options.signature_files )
+		exit(reporter->Errors() != 0);
-			all_signature_files.emplace_back(sf);
+		}
 
-		// Append signature files defined in "signature_files" script option
+	auto init_stmts = stmts ? analyze_global_stmts(stmts) : nullptr;
-		for ( auto&& sf : get_script_signature_files() )
-			all_signature_files.emplace_back(std::move(sf));
 
-		// Append signature files defined in @load-sigs
+	analyze_scripts(options.no_unused_warnings);
-		for ( const auto& sf : zeek::detail::sig_files )
-			all_signature_files.emplace_back(sf);
 
-		if ( ! all_signature_files.empty() )
+	if ( analysis_options.report_recursive )
-			{
+		{
-			rule_matcher = new RuleMatcher(options.signature_re_level);
+		// This option is report-and-exit.
-			if ( ! rule_matcher->ReadFiles(all_signature_files) )
+		early_shutdown();
-				{
+		exit(0);
-				early_shutdown();
+		}
-				exit(1);
-				}
 
-			if ( options.print_signature_debug_info )
+	if ( dns_type != DNS_PRIME )
-				rule_matcher->PrintDebug();
+		run_state::detail::init_run(options.interface, options.pcap_file, options.pcap_output_file,
+		                            options.use_watchdog);
 
-			file_mgr->InitMagic();
+	if ( ! g_policy_debug )
-			}
+		{
+		(void)setsignal(SIGTERM, sig_handler);
+		(void)setsignal(SIGINT, sig_handler);
+		(void)setsignal(SIGPIPE, SIG_IGN);
+		}
 
-		if ( g_policy_debug )
+	// Cooperate with nohup(1).
-			// ### Add support for debug command file.
+	if ( (oldhandler = setsignal(SIGHUP, sig_handler)) != SIG_DFL )
-			dbg_init_debugger(nullptr);
+		(void)setsignal(SIGHUP, oldhandler);
 
-		if ( ! options.pcap_file && ! options.interface )
+	// If we were priming the DNS cache (i.e. -P was passed as an argument), flush anything
-			{
+	// remaining to be resolved and save the cache to disk. We can just exit now because
-			const auto& interfaces_val = id::find_val("interfaces");
+	// we've done everything we need to do. The run loop isn't started in this case, so
-			if ( interfaces_val )
+	// nothing else should be happening.
-				{
+	if ( dns_type == DNS_PRIME )
-				char* interfaces_str = interfaces_val->AsString()->Render();
+		{
+		dns_mgr->Resolve();
 
-				if ( interfaces_str[0] != '\0' )
+		if ( ! dns_mgr->Save() )
-					options.interface = interfaces_str;
+			reporter->FatalError("can't update DNS cache");
 
-				delete[] interfaces_str;
-				}
-			}
-
-		if ( options.parse_only )
-			{
-			if ( analysis_options.usage_issues > 0 )
-				analyze_scripts(options.no_unused_warnings);
-
-			early_shutdown();
-			exit(reporter->Errors() != 0);
-			}
-
-		auto init_stmts = stmts ? analyze_global_stmts(stmts) : nullptr;
-
-		analyze_scripts(options.no_unused_warnings);
-
-		if ( analysis_options.report_recursive )
-			{
-			// This option is report-and-exit.
-			early_shutdown();
-			exit(0);
-			}
-
-		if ( dns_type != DNS_PRIME )
-			run_state::detail::init_run(options.interface, options.pcap_file,
-			                            options.pcap_output_file, options.use_watchdog);
-
-		if ( ! g_policy_debug )
-			{
-			(void)setsignal(SIGTERM, sig_handler);
-			(void)setsignal(SIGINT, sig_handler);
-			(void)setsignal(SIGPIPE, SIG_IGN);
-			}
-
-		// Cooperate with nohup(1).
-		if ( (oldhandler = setsignal(SIGHUP, sig_handler)) != SIG_DFL )
-			(void)setsignal(SIGHUP, oldhandler);
-
-		// If we were priming the DNS cache (i.e. -P was passed as an argument), flush anything
-		// remaining to be resolved and save the cache to disk. We can just exit now because
-		// we've done everything we need to do. The run loop isn't started in this case, so
-		// nothing else should be happening.
-		if ( dns_type == DNS_PRIME )
-			{
-			dns_mgr->Resolve();
-
-			if ( ! dns_mgr->Save() )
-				reporter->FatalError("can't update DNS cache");
-
-			event_mgr.Drain();
-			early_shutdown();
-			exit(0);
-			}
-
-		// Print the ID.
-		if ( options.identifier_to_print )
-			{
-			const auto& id = global_scope()->Find(*options.identifier_to_print);
-			if ( ! id )
-				reporter->FatalError("No such ID: %s\n", options.identifier_to_print->data());
-
-			ODesc desc;
-			desc.SetQuotes(true);
-			desc.SetIncludeStats(true);
-			id->DescribeExtended(&desc);
-
-			fprintf(stdout, "%s\n", desc.Description());
-			early_shutdown();
-			exit(0);
-			}
-
-		if ( profiling_interval > 0 )
-			{
-			const auto& profiling_file = id::find_val("profiling_file");
-			profiling_logger = std::make_shared<ProfileLogger>(profiling_file->AsFile(),
-			                                                   profiling_interval);
-
-			if ( segment_profiling )
-				segment_logger = profiling_logger;
-			}
-
-		if ( ! run_state::reading_live && ! run_state::reading_traces )
-			// Set up network_time to track real-time, since
-			// we don't have any other source for it.
-			run_state::detail::update_network_time(util::current_time());
-
-		if ( CPP_activation_hook )
-			(*CPP_activation_hook)();
-
-		if ( zeek_init )
-			event_mgr.Enqueue(zeek_init, Args{});
-
-		EventRegistry::string_list dead_handlers = event_registry->UnusedHandlers();
-
-		if ( ! dead_handlers.empty() && check_for_unused_event_handlers )
-			{
-			for ( const string& handler : dead_handlers )
-				reporter->Warning("event handler never invoked: %s", handler.c_str());
-			}
-
-		// Enable LeakSanitizer before zeek_init() and even before executing
-		// top-level statements.  Even though it's not bad if a leak happens only
-		// once at initialization, we have to assume that script-layer code causing
-		// such a leak can be placed in any arbitrary event handler and potentially
-		// cause more severe problems.
-		ZEEK_LSAN_ENABLE();
-
-		if ( init_stmts )
-			{
-			StmtFlowType flow;
-			Frame f(init_stmts->Scope()->Length(), nullptr, nullptr);
-			g_frame_stack.push_back(&f);
-
-			try
-				{
-				init_stmts->Body()->Exec(&f, flow);
-				}
-			catch ( InterpreterException& )
-				{
-				reporter->FatalError("failed to execute script statements at top-level scope");
-				}
-
-			g_frame_stack.pop_back();
-			}
-
-		if ( options.ignore_checksums )
-			ignore_checksums = 1;
-
-		if ( zeek_script_loaded )
-			{
-			// Queue events reporting loaded scripts.
-			for ( const auto& file : zeek::detail::files_scanned )
-				{
-				if ( file.skipped )
-					continue;
-
-				event_mgr.Enqueue(zeek_script_loaded, make_intrusive<StringVal>(file.name.c_str()),
-				                  val_mgr->Count(file.include_level));
-				}
-			}
-
-		reporter->ReportViaEvents(true);
-
-		// Drain the event queue here to support the protocols framework configuring DPM
 		event_mgr.Drain();
+		early_shutdown();
+		exit(0);
+		}
 
-		if ( reporter->Errors() > 0 && ! getenv("ZEEK_ALLOW_INIT_ERRORS") )
+	// Print the ID.
-			reporter->FatalError("errors occurred while initializing");
+	if ( options.identifier_to_print )
+		{
+		const auto& id = global_scope()->Find(*options.identifier_to_print);
+		if ( ! id )
+			reporter->FatalError("No such ID: %s\n", options.identifier_to_print->data());
 
-		run_state::detail::zeek_init_done = true;
+		ODesc desc;
-		packet_mgr->DumpDebug();
+		desc.SetQuotes(true);
-		analyzer_mgr->DumpDebug();
+		desc.SetIncludeStats(true);
+		id->DescribeExtended(&desc);
 
-		run_state::detail::have_pending_timers = ! run_state::reading_traces &&
+		fprintf(stdout, "%s\n", desc.Description());
-		                                         timer_mgr->Size() > 0;
+		early_shutdown();
+		exit(0);
+		}
 
-		return {0, std::move(options)};
+	if ( profiling_interval > 0 )
+		{
+		const auto& profiling_file = id::find_val("profiling_file");
+		profiling_logger = std::make_shared<ProfileLogger>(profiling_file->AsFile(),
+		                                                   profiling_interval);
+
+		if ( segment_profiling )
+			segment_logger = profiling_logger;
+		}
+
+	if ( ! run_state::reading_live && ! run_state::reading_traces )
+		// Set up network_time to track real-time, since
+		// we don't have any other source for it.
+		run_state::detail::update_network_time(util::current_time());
+
+	if ( CPP_activation_hook )
+		(*CPP_activation_hook)();
+
+	if ( zeek_init )
+		event_mgr.Enqueue(zeek_init, Args{});
+
+	EventRegistry::string_list dead_handlers = event_registry->UnusedHandlers();
+
+	if ( ! dead_handlers.empty() && check_for_unused_event_handlers )
+		{
+		for ( const string& handler : dead_handlers )
+			reporter->Warning("event handler never invoked: %s", handler.c_str());
+		}
+
+	// Enable LeakSanitizer before zeek_init() and even before executing
+	// top-level statements.  Even though it's not bad if a leak happens only
+	// once at initialization, we have to assume that script-layer code causing
+	// such a leak can be placed in any arbitrary event handler and potentially
+	// cause more severe problems.
+	ZEEK_LSAN_ENABLE();
+
+	if ( init_stmts )
+		{
+		StmtFlowType flow;
+		Frame f(init_stmts->Scope()->Length(), nullptr, nullptr);
+		g_frame_stack.push_back(&f);
+
+		try
+			{
+			init_stmts->Body()->Exec(&f, flow);
+			}
+		catch ( InterpreterException& )
+			{
+			reporter->FatalError("failed to execute script statements at top-level scope");
+			}
+
+		g_frame_stack.pop_back();
+		}
+
+	if ( options.ignore_checksums )
+		ignore_checksums = 1;
+
+	if ( zeek_script_loaded )
+		{
+		// Queue events reporting loaded scripts.
+		for ( const auto& file : zeek::detail::files_scanned )
+			{
+			if ( file.skipped )
+				continue;
+
+			event_mgr.Enqueue(zeek_script_loaded, make_intrusive<StringVal>(file.name.c_str()),
+			                  val_mgr->Count(file.include_level));
+			}
+		}
+
+	reporter->ReportViaEvents(true);
+
+	// Drain the event queue here to support the protocols framework configuring DPM
+	event_mgr.Drain();
+
+	if ( reporter->Errors() > 0 && ! getenv("ZEEK_ALLOW_INIT_ERRORS") )
+		reporter->FatalError("errors occurred while initializing");
+
+	run_state::detail::zeek_init_done = true;
+	packet_mgr->DumpDebug();
+	analyzer_mgr->DumpDebug();
+
+	run_state::detail::have_pending_timers = ! run_state::reading_traces && timer_mgr->Size() > 0;
+
+	return {0, std::move(options)};
 	}
 
 int cleanup(bool did_run_loop)