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Merge pull request #1021 from Sonicadvance1/fix_thread_self

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Support redirecting thread-self exe softlink
This commit is contained in:
Stefanos Kornilios Mitsis Poiitidis authored and GitHub committed 2021-05-12 09:22:36 +03:00
2 parents 0e6db843ef 298481f9af
commit bee73199e1
2 files changed
+9 -3
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Source/Tests/LinuxSyscalls/FileManagement.cpp
+6 -2
View File
@@ -161,7 +161,9 @@ std::optional<std::string> FileManager::GetSelf(const char *Pathname) {
char PidSelfPath[50];
snprintf(PidSelfPath, 50, "/proc/%i/exe", pid);
if (strcmp(Pathname, "/proc/self/exe") == 0 || strcmp(Pathname, PidSelfPath) == 0) {
if (strcmp(Pathname, "/proc/self/exe") == 0 ||
strcmp(Pathname, "/proc/thread-self/exe") == 0 ||
strcmp(Pathname, PidSelfPath) == 0) {
return Filename();
}
@@ -262,7 +264,9 @@ uint64_t FileManager::Readlink(const char *pathname, char *buf, size_t bufsiz) {
char PidSelfPath[50];
snprintf(PidSelfPath, 50, "/proc/%i/exe", pid);
if (strcmp(pathname, "/proc/self/exe") == 0 || strcmp(pathname, PidSelfPath) == 0) {
if (strcmp(pathname, "/proc/self/exe") == 0 ||
strcmp(pathname, "/proc/thread-self/exe") == 0 ||
strcmp(pathname, PidSelfPath) == 0) {
auto App = Filename();
strncpy(buf, App.c_str(), bufsiz);
return std::min(bufsiz, App.size());
Source/Tests/LinuxSyscalls/Syscalls.cpp
+3 -1
View File
@@ -123,7 +123,9 @@ uint64_t ExecveHandler(const char *pathname, std::vector<const char*> &argv, std
char PidSelfPath[50];
snprintf(PidSelfPath, 50, "/proc/%i/exe", pid);
if (strcmp(pathname, "/proc/self/exe") == 0 || strcmp(pathname, PidSelfPath) == 0) {
if (strcmp(pathname, "/proc/self/exe") == 0 ||
strcmp(pathname, "/proc/thread-self/exe") == 0 ||
strcmp(pathname, PidSelfPath) == 0) {
// If pointing to self then redirect to the application
// JRE and shapez.io does this
Filename = FEX::HLE::_SyscallHandler->Filename();