From 0cc492f81595c28caa24964a105446e362164539 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Fri, 14 Apr 2017 10:29:00 +0200
Subject: all: update license information

---
 build/update-license.go | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'build')

diff --git a/build/update-license.go b/build/update-license.go
index ee5281410..81b1a507d 100644
--- a/build/update-license.go
+++ b/build/update-license.go
@@ -49,11 +49,13 @@ var (
 		// don't relicense vendored sources
 		"crypto/sha3/", "crypto/ecies/", "log/",
 		"crypto/secp256k1/curve.go",
+		"consensus/ethash/xor.go",
+		"internal/jsre/deps",
+		"cmd/internal/browser",
 		// don't license generated files
 		"contracts/chequebook/contract/",
 		"contracts/ens/contract/",
 		"contracts/release/contract.go",
-		"p2p/discv5/nodeevent_string.go",
 	}
 
 	// paths with this prefix are licensed as GPL. all other files are LGPL.
@@ -284,6 +286,9 @@ func getInfo(files <-chan string, out chan<- *info, wg *sync.WaitGroup) {
 		if !stat.Mode().IsRegular() {
 			continue
 		}
+		if isGenerated(file) {
+			continue
+		}
 		info, err := fileInfo(file)
 		if err != nil {
 			fmt.Printf("ERROR %s: %v\n", file, err)
@@ -294,6 +299,23 @@ func getInfo(files <-chan string, out chan<- *info, wg *sync.WaitGroup) {
 	wg.Done()
 }
 
+func isGenerated(file string) bool {
+	fd, err := os.Open(file)
+	if err != nil {
+		return false
+	}
+	defer fd.Close()
+	buf := make([]byte, 2048)
+	n, _ := fd.Read(buf)
+	buf = buf[:n]
+	for _, l := range bytes.Split(buf, []byte("\n")) {
+		if bytes.HasPrefix(l, []byte("// Code generated")) {
+			return true
+		}
+	}
+	return false
+}
+
 // fileInfo finds the lowest year in which the given file was committed.
 func fileInfo(file string) (*info, error) {
 	info := &info{file: file, Year: int64(time.Now().Year())}
-- 
cgit