mirror/OpenMW
1
0
Fork 0
mirror of https://gitlab.com/OpenMW/openmw.git synced 2025-01-06 00:55:50 +00:00
Code Issues Projects Releases Wiki Activity

Use a Boost API to resolve symlinks instead of low-level code

Browse Source
This commit is contained in:
Andrei Kortunov 2022-07-03 12:03:12 +04:00
parent 03cdffb555
commit 5d94a94a98
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
components/files/linuxpath.cpp
View File

@ -80,14 +80,17 @@ boost::filesystem::path LinuxPath::getGlobalConfigPath() const
boost::filesystem::path LinuxPath::getLocalPath() const
{
boost::filesystem::path localPath("./");
std::string binPath(pathconf(".", _PC_PATH_MAX), '\0');
const char *statusPaths[] = {"/proc/self/exe", "/proc/self/file", "/proc/curproc/exe", "/proc/curproc/file"};
for(const char *path : statusPaths)
{
if (readlink(path, &binPath[0], binPath.size()) != -1)
boost::filesystem::path statusPath(path);
if (!boost::filesystem::exists(statusPath)) continue;
statusPath = boost::filesystem::read_symlink(statusPath);
if (!boost::filesystem::is_empty(statusPath))
{
localPath = boost::filesystem::path(binPath).parent_path() / "/";
localPath = statusPath.parent_path() / "/";
break;
}
}