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fs/StandardDirectory: use the RUNTIME_DIRECTORY environment variable

This commit is contained in:
Max Kellermann 2021-10-26 09:25:12 +02:00
parent b9f7127691
commit c5bf7948ff
1 changed files with 9 additions and 0 deletions
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9
src/fs/StandardDirectory.cxx
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@ -24,6 +24,7 @@
#include "StandardDirectory.hxx"
#include "FileSystem.hxx"
#include "XDG.hxx"
#include "util/StringView.hxx"
#include "config.h"
#include <array>
@ -295,6 +296,14 @@ GetUserRuntimeDir() noexcept
AllocatedPath
GetAppRuntimeDir() noexcept
{
#ifdef __linux__
/* systemd specific; see systemd.exec(5) */
if (const char *runtime_directory = getenv("RUNTIME_DIRECTORY"))
if (auto dir = StringView{runtime_directory}.Split(':').first;
!dir.empty())
return AllocatedPath::FromFS(dir);
#endif
#ifdef USE_XDG
if (const auto user_dir = GetUserRuntimeDir(); !user_dir.IsNull()) {
auto dir = user_dir / Path::FromFS("mpd");