add shapeshifter dispatcher, go environment and buildscript for the CI

1 files changed, 45 insertions, 0 deletions

diff --git a/go/golang/gocache/39/39ce5a94ba08079902e7fd93a045f01941193634fe4d4397a6cb564bd68913f9-d b/go/golang/gocache/39/39ce5a94ba08079902e7fd93a045f01941193634fe4d4397a6cb564bd68913f9-d
new file mode 100644
index 00000000..f9132907
--- /dev/null
+++ b/go/golang/gocache/39/39ce5a94ba08079902e7fd93a045f01941193634fe4d4397a6cb564bd68913f9-d
@@ -0,0 +1,45 @@
+// Code generated by cmd/cgo; DO NOT EDIT.
+
+//line /workdir/go/src/os/user/getgrouplist_unix.go:1:1
+// Copyright 2016 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.
+
+// +build dragonfly freebsd !android,linux netbsd openbsd
+// +build cgo,!osusergo
+
+package user
+
+/*
+#include <unistd.h>
+#include <sys/types.h>
+#include <grp.h>
+
+static int mygetgrouplist(const char* user, gid_t group, gid_t* groups, int* ngroups) {
+	return getgrouplist(user, group, groups, ngroups);
+}
+*/
+import _ "unsafe"
+import (
+	"fmt"
+	"unsafe"
+)
+
+func getGroupList(name *_Ctype_char, userGID _Ctype_gid_t, gids *_Ctype_gid_t, n *_Ctype_int) _Ctype_int {
+	return (_Cfunc_mygetgrouplist)(name, userGID, gids, n)
+}
+
+// groupRetry retries getGroupList with much larger size for n. The result is
+// stored in gids.
+func groupRetry(username string, name []byte, userGID _Ctype_gid_t, gids *[]_Ctype_gid_t, n *_Ctype_int) error {
+	// More than initial buffer, but now n contains the correct size.
+	if *n > maxGroups {
+		return fmt.Errorf("user: %q is a member of more than %d groups", username, maxGroups)
+	}
+	*gids = make([]_Ctype_gid_t, *n)
+	rv := getGroupList((*_Ctype_char)(unsafe.Pointer(&name[0])), userGID, &(*gids)[0], n)
+	if rv == -1 {
+		return fmt.Errorf("user: list groups for %s failed", username)
+	}
+	return nil
+}