Imported Upstream version 1.4upstream/1.4

1 files changed, 26 insertions, 0 deletions

diff --git a/src/os/sys_linux.go b/src/os/sys_linux.go
new file mode 100644
index 000000000..76cdf5043
--- /dev/null
+++ b/src/os/sys_linux.go
@@ -0,0 +1,26 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Linux-specific
+
+package os
+
+func hostname() (name string, err error) {
+	f, err := Open("/proc/sys/kernel/hostname")
+	if err != nil {
+		return "", err
+	}
+	defer f.Close()
+
+	var buf [512]byte // Enough for a DNS name.
+	n, err := f.Read(buf[0:])
+	if err != nil {
+		return "", err
+	}
+
+	if n > 0 && buf[n-1] == '\n' {
+		n--
+	}
+	return string(buf[0:n]), nil
+}