From 54125fb6438e492e2bc1cf4b1c49f4ac94138ed6 Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Mon, 17 Feb 2025 00:40:15 +0800
Subject: git_hooks{.go,_client}: Add stub for git hook clients

---
 git_hooks.go | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 git_hooks.go

(limited to 'git_hooks.go')

diff --git a/git_hooks.go b/git_hooks.go
new file mode 100644
index 0000000..86300cb
--- /dev/null
+++ b/git_hooks.go
@@ -0,0 +1,45 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"net"
+	"os"
+	"syscall"
+)
+
+var err_not_unixconn = errors.New("Not a unix connection")
+
+func hooks_handle_connection(conn net.Conn) (err error) {
+	defer conn.Close()
+
+	unix_conn, ok := conn.(*net.UnixConn)
+	if !ok {
+		return err_not_unixconn
+	}
+
+	fd, err := unix_conn.File()
+	if err != nil {
+		return err
+	}
+	defer fd.Close()
+
+	ucred, err := get_ucred(fd)
+	if err != nil {
+		return err
+	}
+
+	pid := ucred.Pid
+
+	_ = pid
+
+	return nil
+}
+
+func get_ucred(fd *os.File) (*syscall.Ucred, error) {
+	ucred, err := syscall.GetsockoptUcred(int(fd.Fd()), syscall.SOL_SOCKET, syscall.SO_PEERCRED)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get credentials: %v", err)
+	}
+	return ucred, nil
+}
-- 
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