From e3f2912d59208d7f1dff48992341dd699804094a Mon Sep 17 00:00:00 2001
From: EnderIce2 <enderice2@users.noreply.github.com>
Date: Mon, 1 Apr 2024 01:12:37 +0300
Subject: [PATCH] Add stub F_DUPFD_CLOEXEC and add more cases in linux_fcntl

---
 include/syscall/linux/defs.hpp | 15 +++++++++++++++
 syscalls/linux.cpp             | 12 ++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/include/syscall/linux/defs.hpp b/include/syscall/linux/defs.hpp
index d7b30fb..18ecc6e 100644
--- a/include/syscall/linux/defs.hpp
+++ b/include/syscall/linux/defs.hpp
@@ -131,6 +131,15 @@
 
 #define F_SETOWN_EX 15
 #define F_GETOWN_EX 16
+#define F_GETOWNER_UIDS 17
+
+#define F_OFD_GETLK 36
+#define F_OFD_SETLK 37
+#define F_OFD_SETLKW 38
+
+#define F_DUPFD_CLOEXEC 1030
+
+#define FD_CLOEXEC 1
 
 #define DT_UNKNOWN 0
 #define DT_FIFO 1
@@ -188,6 +197,12 @@ typedef unsigned long timeu64_t;
 typedef int clockid_t;
 typedef long time64_t;
 
+struct f_owner_ex
+{
+	int type;
+	pid_t pid;
+};
+
 struct iovec
 {
 	void *iov_base;
diff --git a/syscalls/linux.cpp b/syscalls/linux.cpp
index 4ea57c7..6a00a8a 100644
--- a/syscalls/linux.cpp
+++ b/syscalls/linux.cpp
@@ -1797,6 +1797,14 @@ static int linux_fcntl(SysFrm *, int fd, int cmd, void *arg)
 			fdt->SetFlags(fd, fdt->GetFlags(fd) & ~O_APPEND);
 		return 0;
 	}
+	case F_DUPFD_CLOEXEC:
+	{
+		int ret = fdt->_dup2(fd, s_cst(int, (uintptr_t)arg));
+		if (ret < 0)
+			return ret;
+		fdt->GetDescriptor(ret).Flags |= FD_CLOEXEC;
+		return ret;
+	}
 	case F_SETOWN:
 	case F_GETOWN:
 	case F_SETSIG:
@@ -1806,6 +1814,10 @@ static int linux_fcntl(SysFrm *, int fd, int cmd, void *arg)
 	case F_SETLKW:
 	case F_SETOWN_EX:
 	case F_GETOWN_EX:
+	case F_GETOWNER_UIDS:
+	case F_OFD_GETLK:
+	case F_OFD_SETLK:
+	case F_OFD_SETLKW:
 	{
 		fixme("cmd %d not implemented", cmd);
 		return -ENOSYS;