From f8398bea9f3b5e7ccd1ba4134fa75976da8b7545 Mon Sep 17 00:00:00 2001
From: Dan Engelbrecht <dan.engelbrecht@epicgames.com>
Date: Wed, 28 Aug 2024 12:55:33 +0200
Subject: launchd plist install

---
 src/zenutil/service.cpp | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

(limited to 'src/zenutil/service.cpp')

diff --git a/src/zenutil/service.cpp b/src/zenutil/service.cpp
index cce154988..8ac35d969 100644
--- a/src/zenutil/service.cpp
+++ b/src/zenutil/service.cpp
@@ -11,6 +11,9 @@
 #endif
 #if ZEN_PLATFORM_MAC
 #	include <zencore/filesystem.h>
+
+#	include <unistd.h>
+#	include <sys/stat.h>
 #endif
 
 namespace zen {
@@ -137,9 +140,9 @@ namespace {
 		ExtendableStringBuilder<256>  ProgramArguments;
 		for (const std::string_view Argument : Arguments)
 		{
-			ProgramArguments.Append("<string>\n");
+			ProgramArguments.Append("            <string>");
 			AppendEscaped(Argument, ProgramArguments);
-			ProgramArguments.Append("\n</string>\n");
+			ProgramArguments.Append("</string>\n");
 		}
 
 		return fmt::format(
@@ -152,7 +155,7 @@ namespace {
 			"        <key>ProgramArguments</key>\n"
 			"        <array>\n"
 			"            <string>{}</string>\n"	 // Program name
-			"            {}"					 // "<string>arg</string>\n" * number of arguments
+			"{}"					 // "<string>arg</string>\n" * number of arguments
 			"        </array>\n"
 			"        <key>KeepAlive</key>\n"
 			"        <true/>\n"
@@ -526,13 +529,21 @@ InstallService(const std::filesystem::path& ExecutablePath,
 			   std::string_view				ServiceDescription)
 {
 	std::filesystem::path SymLink = std::filesystem::path("/usr/local/libexec") / ExecutablePath.filename();
+	ZEN_INFO("Attempting synlink from {} to {}", ExecutablePath.string(), SymLink.string());
 	if (symlink(ExecutablePath.c_str(), SymLink.c_str()) == -1)
 	{
 		return MakeErrorCodeFromLastError();
 	}
 	std::string DaemonName = fmt::format("com.epicgames.unreal.{}", ServiceName);
 	std::string PList	   = BuildPlist(ExecutablePath, CommandLineOptions, DaemonName, ServiceDisplayName, ServiceDescription, true);
-	zen::WriteFile(std::filesystem::path("/Library/LaunchDaemons") / (DaemonName + ".plist"), IoBuffer(PList.data(), PList.size()));
+	std::filesystem::path PListPath = std::filesystem::path("/Library/LaunchDaemons") / (DaemonName + ".plist");
+	ZEN_INFO("Writing launchd plist to {}", PListPath.string());
+	zen::WriteFile(PListPath, IoBuffer(IoBuffer::Wrap, PList.data(), PList.size()));
+	ZEN_INFO("Changing permissions to 0555 for {}", PListPath.string());
+	if (chmod(PListPath.c_str(), 0555) == -1)
+	{
+		return MakeErrorCodeFromLastError();
+	}
 	return {};
 }
 
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