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vendor: update c/common

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Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano
2025-03-20 13:14:42 +01:00
parent 2b0aef554e
commit 88b62d2c27
219 changed files with 15969 additions and 3857 deletions
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36
vendor/github.com/pkg/sftp/server.go generated vendored
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@@ -7,6 +7,7 @@ import (
"errors"
"fmt"
"io"
"io/fs"
"io/ioutil"
"os"
"path/filepath"
@@ -21,6 +22,18 @@ const (
SftpServerWorkerCount = 8
)
type file interface {
Stat() (os.FileInfo, error)
ReadAt(b []byte, off int64) (int, error)
WriteAt(b []byte, off int64) (int, error)
Readdir(int) ([]os.FileInfo, error)
Name() string
Truncate(int64) error
Chmod(mode fs.FileMode) error
Chown(uid, gid int) error
Close() error
}
// Server is an SSH File Transfer Protocol (sftp) server.
// This is intended to provide the sftp subsystem to an ssh server daemon.
// This implementation currently supports most of sftp server protocol version 3,
@@ -30,14 +43,15 @@ type Server struct {
debugStream io.Writer
readOnly bool
pktMgr *packetManager
openFiles map[string]*os.File
openFiles map[string]file
openFilesLock sync.RWMutex
handleCount int
workDir string
winRoot bool
maxTxPacket uint32
}
func (svr *Server) nextHandle(f *os.File) string {
func (svr *Server) nextHandle(f file) string {
svr.openFilesLock.Lock()
defer svr.openFilesLock.Unlock()
svr.handleCount++
@@ -57,7 +71,7 @@ func (svr *Server) closeHandle(handle string) error {
return EBADF
}
func (svr *Server) getHandle(handle string) (*os.File, bool) {
func (svr *Server) getHandle(handle string) (file, bool) {
svr.openFilesLock.RLock()
defer svr.openFilesLock.RUnlock()
f, ok := svr.openFiles[handle]
@@ -86,7 +100,7 @@ func NewServer(rwc io.ReadWriteCloser, options ...ServerOption) (*Server, error)
serverConn: svrConn,
debugStream: ioutil.Discard,
pktMgr: newPktMgr(svrConn),
openFiles: make(map[string]*os.File),
openFiles: make(map[string]file),
maxTxPacket: defaultMaxTxPacket,
}
@@ -118,6 +132,14 @@ func ReadOnly() ServerOption {
}
}
// WindowsRootEnumeratesDrives configures a Server to serve a virtual '/' for windows that lists all drives
func WindowsRootEnumeratesDrives() ServerOption {
return func(s *Server) error {
s.winRoot = true
return nil
}
}
// WithAllocator enable the allocator.
// After processing a packet we keep in memory the allocated slices
// and we reuse them for new packets.
@@ -215,7 +237,7 @@ func handlePacket(s *Server, p orderedRequest) error {
}
case *sshFxpLstatPacket:
// stat the requested file
info, err := os.Lstat(s.toLocalPath(p.Path))
info, err := s.lstat(s.toLocalPath(p.Path))
rpkt = &sshFxpStatResponse{
ID: p.ID,
info: info,
@@ -289,7 +311,7 @@ func handlePacket(s *Server, p orderedRequest) error {
case *sshFxpOpendirPacket:
lp := s.toLocalPath(p.Path)
if stat, err := os.Stat(lp); err != nil {
if stat, err := s.stat(lp); err != nil {
rpkt = statusFromError(p.ID, err)
} else if !stat.IsDir() {
rpkt = statusFromError(p.ID, &os.PathError{
@@ -493,7 +515,7 @@ func (p *sshFxpOpenPacket) respond(svr *Server) responsePacket {
mode = fs.FileMode() & os.ModePerm
}
f, err := os.OpenFile(svr.toLocalPath(p.Path), osFlags, mode)
f, err := svr.openfile(svr.toLocalPath(p.Path), osFlags, mode)
if err != nil {
return statusFromError(p.ID, err)
}