From 4028762f4a81a59ccc6d6e5662fa7e341fc74336 Mon Sep 17 00:00:00 2001
From: sid77 <sid77@slackware.it>
Date: Sun, 21 Aug 2016 02:00:41 +0200
Subject: First attempt at dropping privileges

---
 vendor/github.com/sid77/drop/drop.go | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 vendor/github.com/sid77/drop/drop.go

(limited to 'vendor/github.com/sid77/drop/drop.go')

diff --git a/vendor/github.com/sid77/drop/drop.go b/vendor/github.com/sid77/drop/drop.go
new file mode 100644
index 0000000..0fb64a9
--- /dev/null
+++ b/vendor/github.com/sid77/drop/drop.go
@@ -0,0 +1,35 @@
+package drop
+
+import (
+	"os/user"
+	"strconv"
+
+	"github.com/sid77/drop/syscall"
+)
+
+func DropPrivileges(runAsUser string) (err error) {
+	usr, err := user.Lookup(runAsUser)
+	if err != nil {
+		return err
+	}
+
+	gid, err := strconv.Atoi(usr.Gid)
+	if err != nil {
+		return err
+	}
+
+	uid, err := strconv.Atoi(usr.Uid)
+	if err != nil {
+		return err
+	}
+
+	if err = syscall.Setgid(gid); err != nil {
+		return err
+	}
+
+	if err = syscall.Setuid(uid); err != nil {
+		return err
+	}
+
+	return nil
+}
-- 
cgit v1.2.3