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Diffstat (limited to 'contrib/persistent-https/socket.go')
-rw-r--r--contrib/persistent-https/socket.go97
1 files changed, 0 insertions, 97 deletions
diff --git a/contrib/persistent-https/socket.go b/contrib/persistent-https/socket.go
deleted file mode 100644
index 193b911dd1..0000000000
--- a/contrib/persistent-https/socket.go
+++ /dev/null
@@ -1,97 +0,0 @@
-// Copyright 2012 Google Inc. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package main
-
-import (
- "fmt"
- "log"
- "net"
- "os"
- "path/filepath"
- "syscall"
-)
-
-// A Socket is a wrapper around a Unix socket that verifies directory
-// permissions.
-type Socket struct {
- Dir string
-}
-
-func defaultDir() string {
- sockPath := ".git-credential-cache"
- if home := os.Getenv("HOME"); home != "" {
- return filepath.Join(home, sockPath)
- }
- log.Printf("socket: cannot find HOME path. using relative directory %q for socket", sockPath)
- return sockPath
-}
-
-// DefaultSocket is a Socket in the $HOME/.git-credential-cache directory.
-var DefaultSocket = Socket{Dir: defaultDir()}
-
-// Listen announces the local network address of the unix socket. The
-// permissions on the socket directory are verified before attempting
-// the actual listen.
-func (s Socket) Listen() (net.Listener, error) {
- network, addr := "unix", s.Path()
- if err := s.mkdir(); err != nil {
- return nil, &net.OpError{Op: "listen", Net: network, Addr: &net.UnixAddr{Name: addr, Net: network}, Err: err}
- }
- return net.Listen(network, addr)
-}
-
-// Dial connects to the unix socket. The permissions on the socket directory
-// are verified before attempting the actual dial.
-func (s Socket) Dial() (net.Conn, error) {
- network, addr := "unix", s.Path()
- if err := s.checkPermissions(); err != nil {
- return nil, &net.OpError{Op: "dial", Net: network, Addr: &net.UnixAddr{Name: addr, Net: network}, Err: err}
- }
- return net.Dial(network, addr)
-}
-
-// Path returns the fully specified file name of the unix socket.
-func (s Socket) Path() string {
- return filepath.Join(s.Dir, "persistent-https-proxy-socket")
-}
-
-func (s Socket) mkdir() error {
- if err := s.checkPermissions(); err == nil {
- return nil
- } else if !os.IsNotExist(err) {
- return err
- }
- if err := os.MkdirAll(s.Dir, 0700); err != nil {
- return err
- }
- return s.checkPermissions()
-}
-
-func (s Socket) checkPermissions() error {
- fi, err := os.Stat(s.Dir)
- if err != nil {
- return err
- }
- if !fi.IsDir() {
- return fmt.Errorf("socket: got file, want directory for %q", s.Dir)
- }
- if fi.Mode().Perm() != 0700 {
- return fmt.Errorf("socket: got perm %o, want 700 for %q", fi.Mode().Perm(), s.Dir)
- }
- if st := fi.Sys().(*syscall.Stat_t); int(st.Uid) != os.Getuid() {
- return fmt.Errorf("socket: got uid %d, want %d for %q", st.Uid, os.Getuid(), s.Dir)
- }
- return nil
-}